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285 Commits
master ... f27

Author SHA1 Message Date
Laura Abbott 0c56567eff Add i915 eDP fixes 2018-10-23 03:29:31 -07:00
Peter Robinson fce2df173d Linux v4.18.16 2018-10-21 10:11:33 +01:00
Peter Robinson e75be08c78 Fix network on some i.MX6 devices (rhbz 1628209) 2018-10-21 10:10:39 +01:00
Justin M. Forbes dea49a2540 Linux v4.18.15 2018-10-18 11:11:40 -05:00
Justin M. Forbes d710a9f6f5 Linux 4.18.14 2018-10-15 07:16:26 -05:00
Laura Abbott 4a998d5d13 Linux v4.18.13 2018-10-10 10:07:02 -07:00
Laura Abbott 3ff7442ae3 Disable CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER (rhbz 1637547) 2018-10-09 08:29:36 -07:00
Justin M. Forbes fe053a2c7a Revert drm/amd/pp: Send khz clock values to DC for smu7/8 (rhbz 1636249) 2018-10-08 16:57:52 -05:00
Laura Abbott d2e4e72e7e Linux v4.18.12 2018-10-04 07:38:14 -07:00
Justin M. Forbes f4b36f1ecd Fix arm64 kvm priv escalation (rhbz 1635475 1635476) 2018-10-03 07:55:16 -05:00
Laura Abbott 24bd8d77cf Disable CONFIG_CRYPTO_DEV_SP_PSP (rhbz 1608242) 2018-10-01 12:48:07 -07:00
Laura Abbott e7a03f605a Fix for Intel Sensor Hub (rhbz 1634250) 2018-10-01 10:50:49 -07:00
Laura Abbott a9f8a05a1b Linux v4.18.11 2018-09-30 08:02:19 -07:00
Jeremy Cline 282ab185b8
Change CONFIG_SSB back to a module (rhbz #1572349) 2018-09-28 13:33:32 -04:00
Laura Abbott 0cf94ec30f Linux v4.18.10 2018-09-26 02:16:01 -07:00
Laura Abbott 7ba0e43cde Fix powerpc IPv6 (rhbz 1628394) 2018-09-26 02:04:54 -07:00
Justin M. Forbes e1c84e570a Fix CVE-2018-14633 2018-09-24 07:10:42 -05:00
Justin M. Forbes d499fd5ad4 Note 4.18.9 fixes CVE-2018-17182 2018-09-20 07:44:18 -05:00
Laura Abbott b1e22d6dfd Linux v4.18.9 2018-09-19 19:15:28 -07:00
Laura Abbott 5cd25ebdc6 Linux v4.18.8 2018-09-16 10:44:45 -07:00
Justin M. Forbes dfce0df4f2 Additional Fixes for CVE-2018-5391 (rhbz 1616059) 2018-09-14 14:01:44 -05:00
Laura Abbott c96d1d09f0 Use the CPU RNG for entropy (rhbz 1572944) 2018-09-13 17:30:43 -07:00
Laura Abbott 8465477d10 HID fixes (rhbz 1627963 1628715) 2018-09-13 17:13:14 -07:00
Laura Abbott 16fb238f05 Linux v4.18 rebase 2018-09-13 11:20:02 -07:00
Justin M. Forbes 1646622602 Update headers script 2018-08-27 11:21:03 -05:00
Justin M. Forbes d253aad18d Linux v4.17.19 2018-08-24 09:41:46 -05:00
Justin M. Forbes a2297c5f88 Linux v4.17.18 2018-08-22 08:11:14 -05:00
Justin M. Forbes da950bff3a Fix CVE-2018-15471 rhbz 1610555 1618414 2018-08-20 08:58:42 -05:00
Justin M. Forbes 0b9b1db608 Linux v4.17.17 2018-08-20 06:57:44 -05:00
Justin M. Forbes bd99ca45be Add missing foreshadow patches 2018-08-15 06:51:50 -05:00
Justin M. Forbes 6370f3bdd6 Fix Foreshadow CVE-2018-3620 CVE-2018-3646 (rhbz 1585005 1615998) 2018-08-14 12:48:42 -05:00
Justin M. Forbes 5efbf78f81 Linux v4.17.14 2018-08-09 06:52:34 -05:00
Justin M. Forbes a7b02652ea Linux v4.17.13 2018-08-09 03:49:55 -05:00
Justin M. Forbes edd3d9c899 Linux v4.17.12 2018-08-03 09:08:12 -05:00
Justin M. Forbes 020145bd7b Fix CVE-2018-14678 (rhbz 1608559 1608560) 2018-07-30 09:13:37 -05:00
Justin M. Forbes 32987359b5 Linux v4.17.11 2018-07-30 08:43:30 -05:00
Justin M. Forbes c77aa80fb3 Add headers tarball creation script 2018-07-27 13:37:47 -05:00
Justin M. Forbes fa0faf21f8 Linux v4.17.10 2018-07-25 09:12:58 -05:00
Justin M. Forbes f4e8bb2119 Forgot to bunp the stable version on f27 2018-07-23 17:12:20 -05:00
Justin M. Forbes 2a8ca2867b Linux v4.17.9 2018-07-23 14:39:27 -05:00
Jeremy Cline e9258fd106
Fix iwlwifi load failure on some hardware (rbhz 1607092) 2018-07-23 09:56:35 -04:00
Justin M. Forbes 3f53c6d97d Comment out bad xhci patch until I can track down what's really needed 2018-07-17 10:52:05 -05:00
Justin M. Forbes 8a4538b285 Fix for i686 that will eventually be 4.17.8 2018-07-17 10:29:49 -05:00
Justin M. Forbes 78463b1eb4 Linux v4.17.7 2018-07-17 09:50:15 -05:00
Jeremy Cline ce14d7838d
Fix perceived dead xhci host (rhbz 1597333) 2018-07-13 10:28:51 -04:00
Jeremy Cline a883cbc71e
Avoid an early WARN_ON in Xen (rhbz 1592976) 2018-07-12 13:17:27 -04:00
Dan Horák 4ca8fe751e
enable HDA sound drivers on PPC 2018-07-12 12:52:28 -04:00
Jeremy Cline 6052674195
Linux v4.17.6 2018-07-11 15:51:32 -04:00
Jeremy Cline bc7256088d
Add device ID for RTL8822BE in the Asus ROG GL702ZC (rhbz 1599917) 2018-07-11 09:46:33 -04:00
Jeremy Cline 4f1b9a9646
Fix for CVE-2018-13095 depends on 7d71a671a2d9
The build 4.17.5 build failed because "fa" was not declared.

Signed-off-by: Jeremy Cline <jcline@redhat.com>
2018-07-09 12:54:18 -04:00
Jeremy Cline 8f24bd8eab
Linux v4.17.5 2018-07-09 12:07:22 -04:00
Justin M. Forbes 1a9181ff17 Fix CVE-2018-13053 CVE-2018-12896 CVE-2018-13093 CVE-2018-13094 CVE-2018-13095 2018-07-05 09:31:36 -05:00
Justin M. Forbes 539a3afe2d Linux v4.17.4 2018-07-03 08:28:58 -05:00
Jeremy Cline 127cdfe408
Bring back the revert for rhbz 1572944 2018-06-29 09:51:22 -04:00
Peter Robinson 42cd4b6b22 drop unnessary patches 2018-06-29 13:30:55 +01:00
Jeremy Cline cbe47dcd6f
Fix CVE-2018-12714 (rhbz 1595835 1595837) 2018-06-28 09:26:53 -04:00
Jeremy Cline 4342af80cf
Linux v4.17.3 2018-06-26 09:39:28 -04:00
Laura Abbott 1afc41f140 Fix for armv7 siginfo ABI regression (rhbz 1591516) 2018-06-25 14:03:25 -07:00
Laura Abbott 75499ef800 Some webcam fixes (rhbz 1592454 1590304) 2018-06-25 14:03:14 -07:00
Justin M. Forbes 22df9df49e Fix CVE-2018-12633 (rhbz 1594170 1594172) 2018-06-22 11:37:53 -05:00
Justin M. Forbes b1f098774e Linux v4.17.2 2018-06-22 09:56:46 -05:00
Jeremy Cline a98ecb2de3
Linux v4.16.17 2018-06-21 12:48:24 -04:00
Jeremy Cline cf5d825859
Linux v4.16.16 2018-06-16 22:32:15 -04:00
Jeremy Cline ba770669e4
Fix kexec_file_load pefile signature verification (rhbz 1470995) 2018-06-13 09:56:46 -04:00
Jeremy Cline 5240d6a537
Fix a crash in ath10k when bandwidth changes (rhbz 1577106) 2018-06-13 09:23:06 -04:00
Justin M. Forbes 0963683506 Fix CVE-2018-12232 (rhbz 1590215 1590216) 2018-06-12 16:31:33 -05:00
Jeremy Cline b74e657857
Linux v4.16.15 2018-06-11 20:05:54 -04:00
Jeremy Cline 51a0ba99ec
Fix for the keyboard backlight on Dell XPS 13 9370 2018-06-11 20:04:53 -04:00
Justin M. Forbes d54cf780b1 Fix CVE-2018-10853 (rhbz 1589890 1589892) 2018-06-11 16:15:38 -05:00
Jeremy Cline bfc64875b1
Linux v4.16.14 2018-06-05 11:52:58 -04:00
Jeremy Cline b5f6906612
Drop SanDisk SD7UB3Q*G1001 NOLPM quirk (rhbz 1583207) 2018-06-04 13:42:48 -04:00
Jeremy Cline 78065f48f8
Linux v4.16.13 2018-05-30 10:33:17 -04:00
Jeremy Cline 7cbd09983e
Linux v4.16.12
Also includes the fix for CVE-2018-10840 (rhbz 1582346 1582348)
2018-05-25 16:23:22 -04:00
Jeremy Cline 7672151083
Fix for incorrect error message about parsing PCCT (rhbz 1435837) 2018-05-25 10:58:28 -04:00
Jeremy Cline 6a1512713a
Linux v4.16.11 2018-05-22 14:03:24 -04:00
Justin M. Forbes 7df99c74b4 Forgot the patch 2018-05-21 16:29:54 -05:00
Justin M. Forbes dabc30ecff Fix CVE-2018-3639 (rhbz 1566890 1580713) 2018-05-21 16:22:54 -05:00
Jeremy Cline 9dd4bbbc79
Linux v4.16.10 2018-05-21 09:55:02 -04:00
Hans de Goede d165d8b50f
Enable GPIO_AMDPT, PINCTRL_AMD and X86_AMD_PLATFORM_DEVICE Kconfig options
This fixes i2c and GPIOs not working on AMD based laptops (rhbz#1510649)
2018-05-21 09:54:00 -04:00
Justin M. Forbes f739b2289b Fix CVE-2018-1120 (rhbz 1575472 1579542) 2018-05-17 16:31:28 -05:00
Jeremy Cline 68b5374d20
Linux v4.16.9 2018-05-17 00:17:47 -04:00
Jeremy Cline 2bda331837
Silence unwanted "swiotlb buffer is full" warnings (rhbz 1556797) 2018-05-15 21:48:38 -04:00
Jeremy Cline 0ae126a8d4
Only set ARM64_ERRATUM_1024718 for aarch64
Obviously this erratum only applies to aarch64 so don't set it for other
ARM kernels.
2018-05-15 21:47:23 -04:00
Jeremy Cline b0f1614e4f
Bump the release for a re-build
The build failed and unfortunately I pushed commits so I can't rebuild
the old 4.16.8-200 commit.
2018-05-10 10:56:18 -04:00
Jeremy Cline 5e02444a7b
Work around firmware issue on X-Gene based m400 (rhbz 1574718) 2018-05-09 19:33:39 -04:00
Jeremy Cline 6faeae3b42
Fix new ARM configs to work with the old F27 config directories
This commit of shame is because I didn't adjust the configurations when
cherry-picking from f28.
2018-05-09 16:11:23 -04:00
Jeremy Cline 76a13e6a64
Linux v4.16.8 2018-05-09 16:01:30 -04:00
Jeremy Cline 05c1f60f89
Backport fix for KVM on core 2 processors (rhbz 1566258) 2018-05-09 15:59:22 -04:00
Peter Robinson dd90fc1099
add USB_TEGRA_PHY config 2018-05-09 15:59:22 -04:00
Peter Robinson 36316bb526
Fix USB-2 on Tegra devices 2018-05-09 15:59:08 -04:00
Peter Robinson 61eb4ef7fd
ARM and Raspberry Pi fixes 2018-05-09 15:57:21 -04:00
Hendrik Brueckner d018df3fd8 kernel.spec: build and package bzImage on s390
For s390, build and package the compressed kernel image.

Signed-off-by: Hendrik Brueckner <brueckner@linux.ibm.com>
2018-05-04 14:06:09 -07:00
Laura Abbott f3815df024 Fix for building out of tree modules on powerpc (rhbz 1574604) 2018-05-04 13:17:32 -07:00
Justin M. Forbes 68c66807db Fix CVE-2018-10322 CVE-2018-10323 2018-05-04 11:52:36 -05:00
Jeremy Cline 7733ba1d92
Build HW_RANDOM_VIRTIO in rather than as a module
This helps when early boot needs the CRNG initialized (rhbz 1572944).
2018-05-02 19:17:03 -04:00
Jeremy Cline 2774e94b66
Linux v4.16.7 2018-05-02 15:50:35 -04:00
Jeremy Cline 1491bff759
Revert the entire random series from 4.16.4 (rhbz 1572944) 2018-05-01 19:06:39 -04:00
Jeremy Cline fedaebd714
Revert "random: fix crng_ready() test" (rhbz 1572944) 2018-05-01 14:51:08 -04:00
Jeremy Cline b13f3013c6
Linux v4.16.6 2018-04-30 10:23:07 -04:00
Jeremy Cline 415e87080e
Linux v4.16.5 2018-04-27 13:29:10 -04:00
Jeremy Cline 68012dedcd
Fix a bluetooth autosuspend issue on some XPS 13s (rhbz 1514836) 2018-04-27 13:26:52 -04:00
Peter Robinson a6847a83be
Enable QLogic NICs on ARM 2018-04-27 13:25:03 -04:00
Jeremy Cline ba88fed137
Fix a kernel oops when using Thunderbolt 3 docks (rhbz 1565131) 2018-04-25 15:22:15 -04:00
Jeremy Cline 2a0825bdab
Linux v4.16.4 2018-04-24 18:36:04 -04:00
Jeremy Cline 37525c2620
Fix a regression in backlight interfaces for some laptops (rhbz 1571036) 2018-04-24 18:34:35 -04:00
Peter Robinson 0edfe4f286
Latest RPi3+ patches, RPi fixes, further lan78xx patches (some from 4.17, some under review), fixes for Marvell a37xx EspressoBin 2018-04-24 18:31:43 -04:00
Peter Robinson d16f67c2d9
Enable on ARMv7 for i.MX 2018-04-24 18:18:54 -04:00
Peter Robinson fbb329452a
Add quirk patch to fix X-Gene 1 console on HP m400/Mustang (RHBZ 1531140) 2018-04-24 18:14:57 -04:00
Jeremy Cline edca09d1c1
Linux v4.16.3 2018-04-19 14:48:27 -04:00
Peter Robinson 545b7678fc
Add support for Pocket Beagle 2018-04-19 14:48:16 -04:00
Peter Robinson c0c88abcbb
Enable UFS storage options on ARM 2018-04-19 14:22:56 -04:00
Peter Robinson 271a43937a
Enable drivers for Xilinx ZYMQ-MP Ultra96 2018-04-19 14:22:54 -04:00
Peter Robinson 2bafd9f6c1
Fix Tegra TX series firmware/thermal interface 2018-04-19 14:21:38 -04:00
Laura Abbott 0bde8a004c
Fix for hang on removal of macsec module (rhbz 1566410) 2018-04-19 14:21:19 -04:00
Jeremy Cline 37d0749d46
Linux v4.16.2 2018-04-19 14:20:39 -04:00
Laura Abbott 2637ac8e11 Linux v4.15.17 2018-04-12 10:52:50 -07:00
Justin M. Forbes e88c4d4441 Fix CVE-2018-10021 (rhbz 1566407 1566409) 2018-04-12 07:23:06 -05:00
Laura Abbott f335480d52 Linux v4.15.16 2018-04-09 10:13:11 -07:00
Jeremy Cline 4b4ba4e96b
Download patch signatures and verify them
Before uploading the source files, verify the GPG signature is good.

Signed-off-by: Jeremy Cline <jeremy@jcline.org>
2018-04-09 11:33:01 -04:00
Laura Abbott dbd278e688 Linux v4.15.15 2018-04-02 08:48:12 -07:00
Laura Abbott d789292889 Linux v4.15.14 2018-03-29 08:44:56 -07:00
Jeremy Cline 1d02cb38dc
Fix mounting NFS with kerberos (rhbz 1558977) 2018-03-29 09:29:34 -04:00
Laura Abbott c6be1e679b Linux v4.15.13 2018-03-26 11:31:17 -07:00
Laura Abbott f665fdf600 Rebuild for kernel-devel fix 2018-03-22 11:52:04 -07:00
Laura Abbott b1cf8c24ef Revert "Cleanup some binaries for kernel-devel (rhbz 1550152)"
This reverts commit 842f170f35.

It turns out that despite having all the source files available, the
kernel make system is not smart enough to automatically rebuild certain
things like modpost or recordmcount when building an external modules.
Really if we're going to have to copy everything under the sun so
'make prepare' succeeds it would be nice just to build things. But that
requires more discussion upstream so just revert this change for now.
Long live external modules.
2018-03-22 11:51:46 -07:00
Jeremy Cline 1d7702f585
Fix for nouveau backlight regression (rhbz 1511786) 2018-03-22 10:01:39 -07:00
Laura Abbott 020840307e Linux v4.15.12 2018-03-21 08:30:24 -07:00
Laura Abbott 0204ae1b0e Cleanup some binaries for kernel-devel (rhbz 1550152)
As part of building the kernel, the scripts directory contains some
binaries. Most of these binaries don't have debuginfo (because they
don't need it) which throws off the packaging. Since these are
binaries and we have the source files, just remove them from the
buildroot.
2018-03-20 14:42:50 -07:00
Laura Abbott da2f6062f4 Linux v4.15.11 2018-03-19 11:45:36 -07:00
Justin M. Forbes 756abe52f4 CVE-2017-18232 (rhbz 1558066 1558067) 2018-03-19 10:57:02 -05:00
Laura Abbott 67c1a82ba3 Linux v4.15.10
Fix for dock booting (rhbz 1549042)
Fix THP bug (rhbz 1546709)
2018-03-15 09:42:53 -07:00
Laura Abbott 3f91bd12ee Linux v4.15.9 2018-03-12 09:34:49 -07:00
Justin M. Forbes 24931b86ec Fix CVE-2018-7995 CVE-2018-8043 2018-03-12 08:18:24 -05:00
Peter Robinson d41964993d Merge branch 'f27' of ssh://pkgs.fedoraproject.org/rpms/kernel into f27 2018-03-10 10:22:41 +00:00
Peter Robinson ae41c3f33f Enable SATA_SIL24 on ARM rhbz 1553931 2018-03-10 07:44:12 +00:00
Laura Abbott 1fe905bf25 Linux v4.15.8 2018-03-09 09:40:53 -08:00
Justin M. Forbes 704c8753d3 Fix CVE-2018-7757 (rhbz 1553361 1553363) 2018-03-08 13:00:46 -06:00
Laura Abbott 9d77f57d7b Fixes for IPMI crash (rbhz 1549316) 2018-03-06 16:06:26 -08:00
Justin M. Forbes 30ed1d1c70 Fix CVE-2018-5803 (rhbz 1551051 1551053) 2018-03-05 06:45:12 -06:00
Justin M. Forbes 58c4aaf075 Fix CVE-2018-1065 (rhbz 1547824 1547831) 2018-03-02 07:18:53 -06:00
Laura Abbott 382c374e18 Fix "make prepare"
Copy a bunch more files (mostly related to objtool) to let "make prepare"
succeed.
2018-03-01 17:37:39 -08:00
Laura Abbott e4f82ef926 Linux v4.15.7 2018-02-28 09:25:56 -08:00
Peter Robinson 8126f7aa84 add a arm64 fix introduced by spectre/meltdown back ports but only noticed (at least on Fedora) on the db410c 2018-02-27 22:20:59 +00:00
Laura Abbott 5fa353c70a Linux v4.15.6 2018-02-26 10:10:00 -08:00
Laura Abbott 53bdc63aaf Linux v4.15.5 2018-02-23 09:02:05 -08:00
Laura Abbott 713c57c2fa Linux v4.15.4 2018-02-19 11:18:32 -08:00
Justin M. Forbes 54be9d6ec5 Fix CVE-2018-1000026 (rhbz 1541846 1546744) 2018-02-19 09:02:05 -06:00
François Cami 48664e49d1
enable CONFIG_DRM_AMDGPU_SI so that Southern Island devices work with amdgpu & radv 2018-02-16 09:24:19 -05:00
Peter Robinson 3d8de9bc14 Enable GPIO found on SynQuacer platforms 2018-02-14 09:47:57 +00:00
Laura Abbott 3bb483cc0a One more iwlwifi fix 2018-02-13 08:38:13 -08:00
Laura Abbott 1b96878748 Linux v4.15.3
Fix for b43 wifi (rhbz 1544821)
Turn off a few powersave options for rebase
2018-02-13 08:25:29 -08:00
Laura Abbott 947af9de79 Linux v4.15.3 2018-02-13 08:13:49 -08:00
Peter Robinson 6f01a43823 remove dropped patch from kernel.spec 2018-02-13 13:22:01 +00:00
Laura Abbott 75a4ea729b Turns out the fix to enable dock sound breaks things 2018-02-12 13:27:24 -08:00
Peter Robinson 45f4d8da77 build to get some wider ARM testing 2018-02-12 10:03:41 +00:00
Peter Robinson 253ab8905e Some fixes to help RPi HDMI monitor detection, fixes for AllWinner, qcom fix from 4.16 2018-02-12 01:13:37 +00:00
Peter Robinson 2002d6d1c5 Fix loading of i.MX6 cpufreq driver (rhbz 1466991), minor config cleanups (NFC) 2018-02-10 18:16:43 +00:00
Peter Robinson 1b293cbeb5 Add Exynos5 patch (second part of series) to fix USB-3 devices on some Odroid devices, Fix up and re-enable adv75112 2018-02-09 07:49:56 +00:00
Laura Abbott b9f37ac6d8 Fix Lenovo dock sound (rhbz 1543326) 2018-02-08 11:03:11 -08:00
Laura Abbott f8e9b44738 Linux v4.15.2 2018-02-08 06:51:13 -08:00
Justin M. Forbes f0b12d669e Back out broken filter changes 2018-02-07 19:01:25 -06:00
Justin M. Forbes 27927bcc86 Linux v4.14.18 2018-02-07 16:46:43 -06:00
Peter Robinson c54c46a57b Filter GPU bridge drivers on all arches 2018-02-06 09:11:56 +00:00
Justin M. Forbes 8e68743949 Linux v4.14.17 2018-02-05 07:40:40 -06:00
Justin M. Forbes 4731c682ce Linux v4.14.16 2018-01-31 09:15:25 -06:00
Justin M. Forbes 078f4c3ff6 Fix softlockup (rhbz 1492664 1492665) 2018-01-29 12:30:19 -06:00
Justin M. Forbes f9f0809242 Fix CVE-2018-5750 (rhbz 1539706 1539708) 2018-01-29 08:50:38 -06:00
Laura Abbott 612b57af7c Add support for Wacom tablet (rhbz 1539238) 2018-01-27 07:06:32 -08:00
Justin M. Forbes 491a1253d8 Revert retpoline vermagic tag 2018-01-26 10:50:21 -06:00
Justin M. Forbes e1bb1fc2af Linux v4.14.15 2018-01-23 21:36:17 -06:00
Laura Abbott 067fb26462 Fix for nouveau crash (rhbz 1513150) 2018-01-23 01:37:14 -08:00
Justin M. Forbes 53734c5402 Add some ppc mitigations from upstream 2018-01-18 10:28:41 -06:00
Justin M. Forbes a73de38919 Linux v4.14.14 2018-01-17 08:36:42 -06:00
Jeremy Cline 630c6b6884
Fix CVE-2018-5332 and CVE-2018-5333 2018-01-12 11:07:47 -05:00
Jeremy Cline e4655cc96a
Fix CVE-2018-5344 (rhbz 1533909 1533911) 2018-01-12 10:51:28 -05:00
Justin M. Forbes b04920a7d5 Iniital retpoline fixes for Spectre v2 2018-01-10 21:26:41 -06:00
Justin M. Forbes 5b99eb565e Linux v4.14.13 2018-01-10 11:43:01 -06:00
Peter Jones ee57b12007 Update MODSIGN fixes with dhowell's first round of feedback.
Related: rhbz#1497559

Signed-off-by: Peter Jones <pjones@redhat.com>
2018-01-09 17:10:27 -05:00
Peter Jones ea1b81d22e Don't print errors just because some EFI variables aren't there.
Resolves: rhbz#1497559

Signed-off-by: Peter Jones <pjones@redhat.com>
2018-01-09 16:01:07 -05:00
Laura Abbott 00d0961f53 Disable CONFIG_RESET_ATTACK_MITIGATION (rhbz 1532058) 2018-01-08 14:40:10 -08:00
Laura Abbott 3efc96bce9 Copy module linker script (rhbz 1531182) 2018-01-05 11:18:55 -08:00
Justin M. Forbes dd415664be Add sources 2018-01-05 09:31:19 -06:00
Justin M. Forbes 05dab9c537 Linux v4.14.12 2018-01-05 09:30:15 -06:00
Hans de Goede b4569abca3 Add a patch to filter false positive kbd backlight change events (#1514969) 2018-01-04 10:10:43 +01:00
Justin M. Forbes 4c66c4ff79 Linux v4.14.11 2018-01-03 07:17:44 -06:00
Justin M. Forbes 68464f4aec Note CVEs fixed by 4.14.9 2018-01-02 08:39:55 -06:00
Laura Abbott 1360e6017b Linux v4.14.10 2017-12-31 18:04:37 -08:00
Justin M. Forbes 5833017fb7 Linux v4.14.9 2017-12-26 11:01:11 -06:00
Justin M. Forbes 33a4fec2e3 Linux v4.14.8 2017-12-20 11:51:31 -06:00
Jeremy Cline ef1fbf5999
Backport fix e1000_check_for_copper_link_ich8lan return value 2017-12-20 10:44:56 -05:00
Justin M. Forbes 32faf66728 Fix CVE-2017-17741 (rhbz 1527112 1527113) 2017-12-19 09:35:24 -06:00
Justin M. Forbes 18f6ac2854 Fix CVE-2017-17712 (rhbz 1526427 1526933) 2017-12-18 08:17:57 -06:00
Justin M. Forbes 2ca4e0f07d Linux v4.14.7 2017-12-18 07:40:53 -06:00
Jeremy Cline b6e3b19cd5
Linux v4.14.5
Also fixes CVE-2017-17448, CVE-2017-17449, CVE-2017-17450
2017-12-14 09:50:53 -05:00
Jeremy Cline aede7982b7
Set CONFIG_SND_HDA_POWER_SAVE_DEFAULT back to 0 (rhbz 1525561) 2017-12-13 14:51:39 -05:00
Jeremy Cline d04c5ccc65
Revert exec: avoid RLIMIT_STACK races with prlimit() 2017-12-13 13:55:37 -05:00
Jeremy Cline 5f85324ce1
Fix CVE-2017-17558 (rhbz 1525474 1525476) 2017-12-13 11:04:13 -05:00
Jeremy Cline 33a5b3ed6e
Fix CVE-2017-8824 (rhbz 1519591 1520764) 2017-12-12 13:44:04 -05:00
Jeremy Cline 7902241715
Re-fix null pointer dereference when a USB device detached (rhbz 1462175)
It looks like this got lost during the 4.14 rebase
2017-12-11 12:39:11 -05:00
Jeremy Cline d9d8da9a29
Linux v4.14.5 2017-12-11 10:28:18 -05:00
Jeremy Cline 21b58efd7f
Re-enable driver for the Behringer BCD 2000 (rhbz 1514945)
It looks like this got disabled by accident during the 4.14 rebase.
2017-12-11 10:11:41 -05:00
Justin M. Forbes b29c0e5462 Fix configs 2017-12-06 06:58:46 -06:00
Peter Robinson 869ada6db6 change x86_64/CONFIG_NR_CPUS back to 8192 as per 4.13 so ./build_config.sh runs clean 2017-12-06 11:55:17 +00:00
Peter Robinson 9b0a52fb22 revert change to config_generation for x86 so ./build_config.sh runs again 2017-12-06 11:46:10 +00:00
Peter Robinson 8fd3562d54 Enable HID_CP2112 2017-12-06 11:04:14 +00:00
Peter Robinson c1a45a3c17 v4.14.4, Fixes for dwmac-sun8i, Fixes for Cavium ThunderX (rhbz 1521190) 2017-12-06 03:59:24 +00:00
Justin M. Forbes 2b0281e242 Fix filters 2017-12-04 10:41:17 -06:00
Justin M. Forbes c5708d5b6e Linux v4.14.3 rebase 2017-12-04 07:44:43 -06:00
Peter Robinson 6f8cd48d50 enable Simple PM Bus on ARM 2017-12-04 08:26:39 +00:00
Jeremy Cline c4b8642d15
Fix CVE-2017-1000405 (rhbz 1516514 1519115) 2017-11-30 09:57:08 -05:00
Jeremy Cline d21fcd79dc
Fix failure to map memory on ppc64, ppc64le (rhbz 1518707) 2017-11-29 13:17:55 -05:00
Jeremy Cline cf68d0e49a
Fix null pointer dereference when a USB device detached (rhbz 1462175) 2017-11-29 13:16:14 -05:00
Jeremy Cline 3f119951a0
Linux v4.13.16 2017-11-27 10:46:47 -05:00
Justin M. Forbes f65562a4d5 Fix qxl cursor issues (rhbz 1507931) 2017-11-21 15:41:15 -06:00
Jeremy Cline 451f0ea702
Linux v4.13.15 2017-11-21 15:28:21 -05:00
Laura Abbott cd8034901f Enable driver for the Behringer BCD 2000 (rhbz 1514945) 2017-11-20 10:13:52 -08:00
Jeremy Cline 21888335ae
Linux v4.13.14 2017-11-20 09:21:00 -05:00
Jeremy Cline be9699a406
Linux v4.13.13 2017-11-15 10:07:11 -05:00
Peter Robinson e4ae5c839d Add fix for vc4 interupts 2017-11-15 08:44:29 +00:00
Peter Robinson d071a1724f Add patch to fix issue with ULPI on QCom devices 2017-11-12 21:20:45 +00:00
Jeremy Cline a4e91acabc
Linux v4.13.12 2017-11-08 09:16:26 -05:00
Justin M. Forbes af239e2213 Fix CVE-2017-16532 and CVE-2017-16538 2017-11-08 08:11:32 -06:00
Laura Abbott 3701134e1b Fix for KVM regression on some machines (rhbz 1490803) 2017-11-06 14:19:35 -08:00
Laura Abbott dd36961ffc Patches for ThinkPad X1 Carbon Gen5 Touchpad (rhbz 1509461) 2017-11-06 13:06:10 -08:00
Peter Robinson 867ca6b0a5 Enable IS31FL32xx LED driver 2017-11-04 16:23:53 +00:00
Jeremy Cline 3b14f98896
Linux v4.13.11 2017-11-02 12:30:30 -04:00
Laura Abbott c2a0332822 Missed the patch whoops 2017-11-01 08:10:37 -07:00
Laura Abbott d96b455580 Add fix for potential mlxsw firmware incompatibility
Originally from Ido Schimmel <idosch@mellanox.com>
2017-11-01 08:04:54 -07:00
Hans de Goede 3be09c4328 Fix 0001-platform-x86-peaq-wmi-Add-DMI-check-before-binding-t.patch
having a dmi_table which lacks a terminating entry
2017-10-30 14:03:23 +01:00
Hans de Goede ae4f920b28 Remove patch which should have never been added 2017-10-30 13:59:02 +01:00
Jeremy Cline b7699ce9fa
Linux v4.13.10 2017-10-27 09:06:12 -04:00
Laura Abbott 289b4a0a16 Linux v4.13.9 2017-10-23 06:10:11 -07:00
Justin M. Forbes 1fb65ffba4 fix qxl patch for git am 2017-10-19 10:34:07 -05:00
Justin M. Forbes d7799750bf Update for QXL flicker issue 2017-10-19 09:37:09 -05:00
Laura Abbott 1b984b493f Note fix for CVE-2017-12190 2017-10-18 15:35:32 -07:00
Laura Abbott b041ccde79 Linux v4.13.8 2017-10-18 08:02:10 -07:00
Justin M. Forbes 0e81659c35 Fix CVE-2017-15265 (rhbz 1501878 1501880) 2017-10-16 10:42:20 -05:00
Justin M. Forbes cd7dbc3dff note CVE-2017-5123 was fixed with 4.13.7 2017-10-16 08:21:22 -05:00
Justin M. Forbes 93b5dde9e4 Linux v4.13.7 2017-10-16 07:27:23 -05:00
Peter Robinson c934db06bf Some AllWinner A64 fixes and improvements 2017-10-16 13:10:08 +01:00
Peter Robinson 85eb3a6c80 minor arm64 allwinner config tweak 2017-10-15 22:40:52 +01:00
Peter Robinson 225f5440d9 add rhbz details for exynos usb3 fix 2017-10-15 09:48:14 +01:00
Peter Robinson 1afd1b9af2 Fix USB-3 Superspeed negotiation on exynos5 hardware# 2017-10-15 09:44:09 +01:00
Hans de Goede 1a4bd40a92 Fix vboxvideo causing gnome 3.26+ to not work under VirtualBox 2017-10-12 20:20:49 +02:00
Justin M. Forbes 4ae8c94a38 Linux v4.13.6 2017-10-12 10:40:29 -05:00
Peter Robinson f43f87d5aa Fixes for Cavium ThunderX plaforms 2017-10-12 14:51:44 +01:00
Peter Robinson e7b29c634e fix aarch64 errors about modprobe 2017-10-12 09:01:20 +01:00
Jeremy Cline c3f3f82ebb
Add the second rhbz in the changelog 2017-10-11 17:07:10 -04:00
Jeremy Cline 5e44bb2ced
Fix incorrect updates of uninstantiated keys crash the kernel (rhbz 1498017) 2017-10-11 16:17:25 -04:00
Peter Robinson 03ccb2892b Reduces a number of primarily info logs to dmesg 2017-10-11 15:03:46 +01:00
Justin M. Forbes 0b78d80e80 Disable kernel tracking on SMBus devices (rhbz 1482648) 2017-10-10 08:36:45 -05:00
Peter Robinson 7fcc58487b Enable KASLR on aarch64 2017-10-09 18:07:18 +01:00
Peter Robinson a83c736bcb minor cleanup, NFC 2017-10-09 08:58:53 +01:00
Peter Robinson 32616a8223 Fix for QCom GPU clock rate (Hack until interconnect API lands upstream) 2017-10-07 10:18:23 +01:00
Peter Robinson ee0bddee93 Initial support for Socionext Synquacer platform 2017-10-07 10:09:34 +01:00
Peter Robinson d83abc1b5e ARM ACPI fix for x-gene RHBZ #1498117 2017-10-06 11:46:33 +01:00
Justin M. Forbes 952ab1822d More qxl fixup and notate the CVE fixed by 4.13.5 2017-10-05 12:23:16 -05:00
Laura Abbott 606fd757eb Missed a patch 2017-10-05 09:20:37 -07:00
Laura Abbott 2bd4c79775 Linux v4.13.5
Fix for peaq_wmi nul spew (rhbz 1497861)
2017-10-05 09:05:50 -07:00
Peter Robinson 5202ffd4a6 minor ARMv7 sunxi tweaks 2017-10-02 19:10:02 +01:00
Peter Robinson 7baeeb4ccb drop ppc64p7 kernel options, not supported in F-26+ and never in dnf (NFC) 2017-10-01 20:01:33 +01:00
Peter Robinson 037e86c40d disable a number of unused PATA/SATA drivers on ARM, don't build x86 specific
drivers on other arches, minor tweaks to other arch specific configs
2017-10-01 19:56:09 +01:00
Peter Robinson dae69674b5 arm: minor config cleanups and tweaks 2017-09-28 21:51:24 +01:00
Laura Abbott 88bf6926a7 Linux v4.13.4 2017-09-28 09:38:21 -07:00
Peter Robinson ce7773697a Add patch to fix PCI on tegra20 2017-09-25 16:52:24 +01:00
Laura Abbott ce00e7ebb6 Bump for new build 2017-09-25 07:20:49 -07:00
Peter Robinson e4014ac505 cleanup some deprecated options, minor arm config tweaks 2017-09-24 15:42:58 +01:00
Laura Abbott 1bb902ac6a Actually set debug builds enabled (whoops) 2017-09-23 08:56:20 -07:00
Laura Abbott de783628d1 Fix useaddr regression (rhbz 1432684) 2017-09-21 12:57:16 -07:00
Laura Abbott dc72d09149 Disable CONFIG_VIRTIO_BLK_SCSI
Per comments from Christoph Hellwig
lkml.kernel.org/r/<20170917235731.GA31789@infradead.org>
2017-09-20 10:05:06 -07:00
Justin M. Forbes ba936476b2 Linux v4.13.3 2017-09-20 11:12:46 -05:00
Peter Robinson 886e8bd8e1 Fix a few vc4 crashes on the Raspberry Pi using 4.14 fixes, drop a patch already applied that git would still apply 2017-09-19 15:46:17 +01:00
Justin M. Forbes 5bce212ddd add missing file in baseconfig for CONFIG_ARM_TEGRA186_CPUFREQ 2017-09-18 14:22:09 -05:00
Justin M. Forbes a8fc92970a Fix rhbz 1431375 2017-09-18 14:19:23 -05:00
Justin M. Forbes cbd54ab7df Fixes for QXL (rhbz 1462381) 2017-09-18 07:14:04 -05:00
Peter Robinson 317480cc27 Enable Tegra 186 2017-09-15 21:00:42 +01:00
Laura Abbott a0ab8ce1ae Linux v4.13.2 2017-09-14 09:51:11 -07:00
Justin M. Forbes f2d8939b08 Bump for build 2017-09-13 14:19:40 -07:00
Justin M. Forbes b1def384fa Fix CVE-2017-12154 CVE-2017-12153 CVE-2017-1000251 2017-09-13 14:15:37 -07:00
Peter Robinson eecd41d126 Fix issue with DMA allocation with some device configurations 2017-09-12 23:09:46 +01:00
Peter Robinson 77bac469cf Disable debugging options. 2017-09-12 10:00:22 +01:00
Peter Robinson d022a95e74 Raspberry Pi serial console fixes, minor other Pi improvements (rhbz #1487305). Various ARM cleanups, build mmc/pwrseq non modular 2017-09-11 13:28:18 +01:00
Laura Abbott 25e784f7bb Linux v4.13.1 2017-09-10 09:15:30 -07:00
Peter Robinson 9a73c9a357 drop patch for pre-prod qcom hardware 2017-09-10 14:34:48 +01:00
Peter Robinson d9acc1becc Only build ParPort support on x86, ARM and s390x long disabled it, only PPC HW that shipped it was long prior to anything we remotely support 2017-09-09 15:26:53 +01:00
11931 changed files with 33382 additions and 22581 deletions

3
.gitignore vendored
View File

@ -3,5 +3,8 @@ clog
*.bz2
*.rpm
*.orig
*.sign
kernel-[234].*/
perf-man-*.tar.gz
kernel-tools/
kernel-headers/

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@ -1,546 +0,0 @@
From 7a434df40dcabc68902502994faf652936493e51 Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Wed, 14 Jun 2017 17:30:36 +0200
Subject: [RFC PATCH] Enable AXP288 PMIC support on x86_64 for battery charging
and monitoring support on Bay and Cherry Trail tablets and laptops Enable
various drivers for peripherals found on Bay and Cherry Trail tablets
---
baseconfig/x86/x86_64/CONFIG_AK8975 | 1 +
baseconfig/x86/x86_64/CONFIG_AXP20X_ADC | 1 +
baseconfig/x86/x86_64/CONFIG_AXP20X_POWER | 1 +
baseconfig/x86/x86_64/CONFIG_AXP288_ADC | 1 +
baseconfig/x86/x86_64/CONFIG_AXP288_CHARGER | 1 +
baseconfig/x86/x86_64/CONFIG_AXP288_FUEL_GAUGE | 1 +
baseconfig/x86/x86_64/CONFIG_BATTERY_MAX17042 | 1 +
baseconfig/x86/x86_64/CONFIG_CHARGER_BQ24190 | 1 +
baseconfig/x86/x86_64/CONFIG_EXTCON | 1 +
baseconfig/x86/x86_64/CONFIG_EXTCON_AXP288 | 1 +
baseconfig/x86/x86_64/CONFIG_EXTCON_GPIO | 1 +
baseconfig/x86/x86_64/CONFIG_EXTCON_INTEL_INT3496 | 1 +
baseconfig/x86/x86_64/CONFIG_EXTCON_MAX3355 | 1 +
baseconfig/x86/x86_64/CONFIG_EXTCON_RT8973A | 1 +
baseconfig/x86/x86_64/CONFIG_EXTCON_SM5502 | 1 +
baseconfig/x86/x86_64/CONFIG_EXTCON_USB_GPIO | 1 +
baseconfig/x86/x86_64/CONFIG_GPIO_AXP209 | 1 +
baseconfig/x86/x86_64/CONFIG_I2C_DESIGNWARE_CORE | 1 +
baseconfig/x86/x86_64/CONFIG_I2C_DESIGNWARE_PCI | 1 +
.../x86/x86_64/CONFIG_I2C_DESIGNWARE_PLATFORM | 1 +
baseconfig/x86/x86_64/CONFIG_INPUT_AXP20X_PEK | 1 +
baseconfig/x86/x86_64/CONFIG_INV_MPU6050_I2C | 1 +
baseconfig/x86/x86_64/CONFIG_INV_MPU6050_IIO | 1 +
baseconfig/x86/x86_64/CONFIG_MFD_AXP20X | 1 +
baseconfig/x86/x86_64/CONFIG_MFD_AXP20X_I2C | 1 +
baseconfig/x86/x86_64/CONFIG_SILEAD_DMI | 1 +
baseconfig/x86/x86_64/CONFIG_USB_XHCI_PLATFORM | 1 +
baseconfig/x86/x86_64/CONFIG_XPOWER_PMIC_OPREGION | 1 +
kernel-x86_64-debug.config | 39 ++++++++++++++--------
kernel-x86_64.config | 39 ++++++++++++++--------
kernel.spec | 5 +++
31 files changed, 85 insertions(+), 26 deletions(-)
create mode 100644 baseconfig/x86/x86_64/CONFIG_AK8975
create mode 100644 baseconfig/x86/x86_64/CONFIG_AXP20X_ADC
create mode 100644 baseconfig/x86/x86_64/CONFIG_AXP20X_POWER
create mode 100644 baseconfig/x86/x86_64/CONFIG_AXP288_ADC
create mode 100644 baseconfig/x86/x86_64/CONFIG_AXP288_CHARGER
create mode 100644 baseconfig/x86/x86_64/CONFIG_AXP288_FUEL_GAUGE
create mode 100644 baseconfig/x86/x86_64/CONFIG_BATTERY_MAX17042
create mode 100644 baseconfig/x86/x86_64/CONFIG_CHARGER_BQ24190
create mode 100644 baseconfig/x86/x86_64/CONFIG_EXTCON
create mode 100644 baseconfig/x86/x86_64/CONFIG_EXTCON_AXP288
create mode 100644 baseconfig/x86/x86_64/CONFIG_EXTCON_GPIO
create mode 100644 baseconfig/x86/x86_64/CONFIG_EXTCON_INTEL_INT3496
create mode 100644 baseconfig/x86/x86_64/CONFIG_EXTCON_MAX3355
create mode 100644 baseconfig/x86/x86_64/CONFIG_EXTCON_RT8973A
create mode 100644 baseconfig/x86/x86_64/CONFIG_EXTCON_SM5502
create mode 100644 baseconfig/x86/x86_64/CONFIG_EXTCON_USB_GPIO
create mode 100644 baseconfig/x86/x86_64/CONFIG_GPIO_AXP209
create mode 100644 baseconfig/x86/x86_64/CONFIG_I2C_DESIGNWARE_CORE
create mode 100644 baseconfig/x86/x86_64/CONFIG_I2C_DESIGNWARE_PCI
create mode 100644 baseconfig/x86/x86_64/CONFIG_I2C_DESIGNWARE_PLATFORM
create mode 100644 baseconfig/x86/x86_64/CONFIG_INPUT_AXP20X_PEK
create mode 100644 baseconfig/x86/x86_64/CONFIG_INV_MPU6050_I2C
create mode 100644 baseconfig/x86/x86_64/CONFIG_INV_MPU6050_IIO
create mode 100644 baseconfig/x86/x86_64/CONFIG_MFD_AXP20X
create mode 100644 baseconfig/x86/x86_64/CONFIG_MFD_AXP20X_I2C
create mode 100644 baseconfig/x86/x86_64/CONFIG_SILEAD_DMI
create mode 100644 baseconfig/x86/x86_64/CONFIG_USB_XHCI_PLATFORM
create mode 100644 baseconfig/x86/x86_64/CONFIG_XPOWER_PMIC_OPREGION
diff --git a/baseconfig/x86/x86_64/CONFIG_AK8975 b/baseconfig/x86/x86_64/CONFIG_AK8975
new file mode 100644
index 00000000..547c21a9
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_AK8975
@@ -0,0 +1 @@
+CONFIG_AK8975=m
diff --git a/baseconfig/x86/x86_64/CONFIG_AXP20X_ADC b/baseconfig/x86/x86_64/CONFIG_AXP20X_ADC
new file mode 100644
index 00000000..0960ee66
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_AXP20X_ADC
@@ -0,0 +1 @@
+# CONFIG_AXP20X_ADC is not set
diff --git a/baseconfig/x86/x86_64/CONFIG_AXP20X_POWER b/baseconfig/x86/x86_64/CONFIG_AXP20X_POWER
new file mode 100644
index 00000000..e02cee70
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_AXP20X_POWER
@@ -0,0 +1 @@
+# CONFIG_AXP20X_POWER is not set
diff --git a/baseconfig/x86/x86_64/CONFIG_AXP288_ADC b/baseconfig/x86/x86_64/CONFIG_AXP288_ADC
new file mode 100644
index 00000000..e138f36a
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_AXP288_ADC
@@ -0,0 +1 @@
+CONFIG_AXP288_ADC=m
diff --git a/baseconfig/x86/x86_64/CONFIG_AXP288_CHARGER b/baseconfig/x86/x86_64/CONFIG_AXP288_CHARGER
new file mode 100644
index 00000000..0418f962
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_AXP288_CHARGER
@@ -0,0 +1 @@
+CONFIG_AXP288_CHARGER=m
diff --git a/baseconfig/x86/x86_64/CONFIG_AXP288_FUEL_GAUGE b/baseconfig/x86/x86_64/CONFIG_AXP288_FUEL_GAUGE
new file mode 100644
index 00000000..e171b954
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_AXP288_FUEL_GAUGE
@@ -0,0 +1 @@
+CONFIG_AXP288_FUEL_GAUGE=m
diff --git a/baseconfig/x86/x86_64/CONFIG_BATTERY_MAX17042 b/baseconfig/x86/x86_64/CONFIG_BATTERY_MAX17042
new file mode 100644
index 00000000..669e6ac2
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_BATTERY_MAX17042
@@ -0,0 +1 @@
+CONFIG_BATTERY_MAX17042=m
diff --git a/baseconfig/x86/x86_64/CONFIG_CHARGER_BQ24190 b/baseconfig/x86/x86_64/CONFIG_CHARGER_BQ24190
new file mode 100644
index 00000000..3128bb67
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_CHARGER_BQ24190
@@ -0,0 +1 @@
+CONFIG_CHARGER_BQ24190=m
diff --git a/baseconfig/x86/x86_64/CONFIG_EXTCON b/baseconfig/x86/x86_64/CONFIG_EXTCON
new file mode 100644
index 00000000..0a7190c0
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_EXTCON
@@ -0,0 +1 @@
+CONFIG_EXTCON=m
diff --git a/baseconfig/x86/x86_64/CONFIG_EXTCON_AXP288 b/baseconfig/x86/x86_64/CONFIG_EXTCON_AXP288
new file mode 100644
index 00000000..7fadeb58
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_EXTCON_AXP288
@@ -0,0 +1 @@
+CONFIG_EXTCON_AXP288=m
diff --git a/baseconfig/x86/x86_64/CONFIG_EXTCON_GPIO b/baseconfig/x86/x86_64/CONFIG_EXTCON_GPIO
new file mode 100644
index 00000000..87ca2bd0
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_EXTCON_GPIO
@@ -0,0 +1 @@
+# CONFIG_EXTCON_GPIO is not set
diff --git a/baseconfig/x86/x86_64/CONFIG_EXTCON_INTEL_INT3496 b/baseconfig/x86/x86_64/CONFIG_EXTCON_INTEL_INT3496
new file mode 100644
index 00000000..3f6c5d6f
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_EXTCON_INTEL_INT3496
@@ -0,0 +1 @@
+CONFIG_EXTCON_INTEL_INT3496=m
diff --git a/baseconfig/x86/x86_64/CONFIG_EXTCON_MAX3355 b/baseconfig/x86/x86_64/CONFIG_EXTCON_MAX3355
new file mode 100644
index 00000000..680b5a77
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_EXTCON_MAX3355
@@ -0,0 +1 @@
+# CONFIG_EXTCON_MAX3355 is not set
diff --git a/baseconfig/x86/x86_64/CONFIG_EXTCON_RT8973A b/baseconfig/x86/x86_64/CONFIG_EXTCON_RT8973A
new file mode 100644
index 00000000..e5f7236c
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_EXTCON_RT8973A
@@ -0,0 +1 @@
+# CONFIG_EXTCON_RT8973A is not set
diff --git a/baseconfig/x86/x86_64/CONFIG_EXTCON_SM5502 b/baseconfig/x86/x86_64/CONFIG_EXTCON_SM5502
new file mode 100644
index 00000000..916994aa
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_EXTCON_SM5502
@@ -0,0 +1 @@
+# CONFIG_EXTCON_SM5502 is not set
diff --git a/baseconfig/x86/x86_64/CONFIG_EXTCON_USB_GPIO b/baseconfig/x86/x86_64/CONFIG_EXTCON_USB_GPIO
new file mode 100644
index 00000000..7a0c9af3
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_EXTCON_USB_GPIO
@@ -0,0 +1 @@
+# CONFIG_EXTCON_USB_GPIO is not set
diff --git a/baseconfig/x86/x86_64/CONFIG_GPIO_AXP209 b/baseconfig/x86/x86_64/CONFIG_GPIO_AXP209
new file mode 100644
index 00000000..2365ae70
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_GPIO_AXP209
@@ -0,0 +1 @@
+CONFIG_GPIO_AXP209=m
diff --git a/baseconfig/x86/x86_64/CONFIG_I2C_DESIGNWARE_CORE b/baseconfig/x86/x86_64/CONFIG_I2C_DESIGNWARE_CORE
new file mode 100644
index 00000000..f9cdc633
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_I2C_DESIGNWARE_CORE
@@ -0,0 +1 @@
+CONFIG_I2C_DESIGNWARE_CORE=y
diff --git a/baseconfig/x86/x86_64/CONFIG_I2C_DESIGNWARE_PCI b/baseconfig/x86/x86_64/CONFIG_I2C_DESIGNWARE_PCI
new file mode 100644
index 00000000..6103f947
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_I2C_DESIGNWARE_PCI
@@ -0,0 +1 @@
+CONFIG_I2C_DESIGNWARE_PCI=y
diff --git a/baseconfig/x86/x86_64/CONFIG_I2C_DESIGNWARE_PLATFORM b/baseconfig/x86/x86_64/CONFIG_I2C_DESIGNWARE_PLATFORM
new file mode 100644
index 00000000..3d50a3e8
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_I2C_DESIGNWARE_PLATFORM
@@ -0,0 +1 @@
+CONFIG_I2C_DESIGNWARE_PLATFORM=y
diff --git a/baseconfig/x86/x86_64/CONFIG_INPUT_AXP20X_PEK b/baseconfig/x86/x86_64/CONFIG_INPUT_AXP20X_PEK
new file mode 100644
index 00000000..e2fbdf90
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_INPUT_AXP20X_PEK
@@ -0,0 +1 @@
+CONFIG_INPUT_AXP20X_PEK=m
diff --git a/baseconfig/x86/x86_64/CONFIG_INV_MPU6050_I2C b/baseconfig/x86/x86_64/CONFIG_INV_MPU6050_I2C
new file mode 100644
index 00000000..8ec049b0
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_INV_MPU6050_I2C
@@ -0,0 +1 @@
+CONFIG_INV_MPU6050_I2C=m
diff --git a/baseconfig/x86/x86_64/CONFIG_INV_MPU6050_IIO b/baseconfig/x86/x86_64/CONFIG_INV_MPU6050_IIO
new file mode 100644
index 00000000..ae4889d9
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_INV_MPU6050_IIO
@@ -0,0 +1 @@
+CONFIG_INV_MPU6050_IIO=m
diff --git a/baseconfig/x86/x86_64/CONFIG_MFD_AXP20X b/baseconfig/x86/x86_64/CONFIG_MFD_AXP20X
new file mode 100644
index 00000000..ada79c0d
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_MFD_AXP20X
@@ -0,0 +1 @@
+CONFIG_MFD_AXP20X=y
diff --git a/baseconfig/x86/x86_64/CONFIG_MFD_AXP20X_I2C b/baseconfig/x86/x86_64/CONFIG_MFD_AXP20X_I2C
new file mode 100644
index 00000000..22c60295
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_MFD_AXP20X_I2C
@@ -0,0 +1 @@
+CONFIG_MFD_AXP20X_I2C=y
diff --git a/baseconfig/x86/x86_64/CONFIG_SILEAD_DMI b/baseconfig/x86/x86_64/CONFIG_SILEAD_DMI
new file mode 100644
index 00000000..25b01735
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_SILEAD_DMI
@@ -0,0 +1 @@
+CONFIG_SILEAD_DMI=y
diff --git a/baseconfig/x86/x86_64/CONFIG_USB_XHCI_PLATFORM b/baseconfig/x86/x86_64/CONFIG_USB_XHCI_PLATFORM
new file mode 100644
index 00000000..060ebfc9
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_USB_XHCI_PLATFORM
@@ -0,0 +1 @@
+CONFIG_USB_XHCI_PLATFORM=m
diff --git a/baseconfig/x86/x86_64/CONFIG_XPOWER_PMIC_OPREGION b/baseconfig/x86/x86_64/CONFIG_XPOWER_PMIC_OPREGION
new file mode 100644
index 00000000..8c98df14
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_XPOWER_PMIC_OPREGION
@@ -0,0 +1 @@
+CONFIG_XPOWER_PMIC_OPREGION=y
diff --git a/kernel-x86_64-debug.config b/kernel-x86_64-debug.config
index 08b52a89..d8d38c8e 100644
--- a/kernel-x86_64-debug.config
+++ b/kernel-x86_64-debug.config
@@ -192,7 +192,7 @@ CONFIG_AIC7XXX_RESET_DELAY_MS=15000
CONFIG_AIX_PARTITION=y
# CONFIG_AK09911 is not set
# CONFIG_AK8974 is not set
-# CONFIG_AK8975 is not set
+CONFIG_AK8975=m
# CONFIG_AL3320A is not set
CONFIG_ALIENWARE_WMI=m
CONFIG_ALI_FIR=m
@@ -326,6 +326,11 @@ CONFIG_AUXDISPLAY=y
# CONFIG_AVERAGE is not set
CONFIG_AX25_DAMA_SLAVE=y
CONFIG_AX25=m
+# CONFIG_AXP20X_ADC is not set
+# CONFIG_AXP20X_POWER is not set
+CONFIG_AXP288_ADC=m
+CONFIG_AXP288_CHARGER=m
+CONFIG_AXP288_FUEL_GAUGE=m
CONFIG_B43_BCMA_PIO=y
CONFIG_B43_BCMA=y
CONFIG_B43_DEBUG=y
@@ -385,7 +390,7 @@ CONFIG_BATMAN_ADV_NC=y
# CONFIG_BATTERY_GAUGE_LTC2941 is not set
# CONFIG_BATTERY_LEGO_EV3 is not set
# CONFIG_BATTERY_MAX17040 is not set
-# CONFIG_BATTERY_MAX17042 is not set
+CONFIG_BATTERY_MAX17042=m
# CONFIG_BATTERY_SBS is not set
CONFIG_BAYCOM_EPP=m
CONFIG_BAYCOM_PAR=m
@@ -699,7 +704,7 @@ CONFIG_CGROUP_PIDS=y
CONFIG_CGROUP_SCHED=y
CONFIG_CGROUPS=y
# CONFIG_CHARGER_BQ2415X is not set
-# CONFIG_CHARGER_BQ24190 is not set
+CONFIG_CHARGER_BQ24190=m
# CONFIG_CHARGER_BQ24257 is not set
# CONFIG_CHARGER_BQ24735 is not set
# CONFIG_CHARGER_BQ25890 is not set
@@ -1397,10 +1402,16 @@ CONFIG_EXT4_FS_SECURITY=y
CONFIG_EXT4_FS=y
CONFIG_EXT4_USE_FOR_EXT2=y
# CONFIG_EXTCON_ADC_JACK is not set
+CONFIG_EXTCON_AXP288=m
+# CONFIG_EXTCON_GPIO is not set
CONFIG_EXTCON_INTEL_CHT_WC=y
CONFIG_EXTCON_INTEL_INT3496=m
-# CONFIG_EXTCON is not set
+CONFIG_EXTCON=m
+# CONFIG_EXTCON_MAX3355 is not set
# CONFIG_EXTCON_QCOM_SPMI_MISC is not set
+# CONFIG_EXTCON_RT8973A is not set
+# CONFIG_EXTCON_SM5502 is not set
+# CONFIG_EXTCON_USB_GPIO is not set
CONFIG_EXTRA_FIRMWARE=""
# CONFIG_EZNPS_GIC is not set
# CONFIG_EZX_PCAP is not set
@@ -1617,6 +1628,7 @@ CONFIG_GIRBIL_DONGLE=m
# CONFIG_GPIO_ALTERA is not set
# CONFIG_GPIO_AMD8111 is not set
# CONFIG_GPIO_AMDPT is not set
+CONFIG_GPIO_AXP209=m
# CONFIG_GPIO_BT8XX is not set
CONFIG_GPIO_CRYSTAL_COVE=y
# CONFIG_GPIO_CS5535 is not set
@@ -1903,10 +1915,10 @@ CONFIG_I2C_COMPAT=y
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEMUX_PINCTRL is not set
CONFIG_I2C_DESIGNWARE_BAYTRAIL=y
-CONFIG_I2C_DESIGNWARE_CORE=m
+CONFIG_I2C_DESIGNWARE_CORE=y
# CONFIG_I2C_DESIGNWARE is not set
-CONFIG_I2C_DESIGNWARE_PCI=m
-CONFIG_I2C_DESIGNWARE_PLATFORM=m
+CONFIG_I2C_DESIGNWARE_PCI=y
+CONFIG_I2C_DESIGNWARE_PLATFORM=y
CONFIG_I2C_DIOLAN_U2C=m
# CONFIG_I2C_EG20T is not set
# CONFIG_I2C_EMEV2 is not set
@@ -2086,6 +2098,7 @@ CONFIG_INPUT_APANEL=m
CONFIG_INPUT_ATI_REMOTE2=m
CONFIG_INPUT_ATLAS_BTNS=m
# CONFIG_INPUT_ATMEL_CAPTOUCH is not set
+CONFIG_INPUT_AXP20X_PEK=m
# CONFIG_INPUT_BMA150 is not set
CONFIG_INPUT_CM109=m
CONFIG_INPUT_CMA3000_I2C=m
@@ -2184,8 +2197,8 @@ CONFIG_INTEL_TXT=y
CONFIG_INTEL_VBTN=m
CONFIG_INTEL_XWAY_PHY=m
# CONFIG_INTERVAL_TREE_TEST is not set
-# CONFIG_INV_MPU6050_I2C is not set
-# CONFIG_INV_MPU6050_IIO is not set
+CONFIG_INV_MPU6050_I2C=m
+CONFIG_INV_MPU6050_IIO=m
# CONFIG_INV_MPU6050_SPI is not set
# CONFIG_IOMMU_DEBUG is not set
# CONFIG_IOMMU_STRESS is not set
@@ -2864,8 +2877,8 @@ CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
# CONFIG_MFD_ASIC3 is not set
# CONFIG_MFD_ATMEL_FLEXCOM is not set
# CONFIG_MFD_ATMEL_HLCDC is not set
-# CONFIG_MFD_AXP20X_I2C is not set
-# CONFIG_MFD_AXP20X is not set
+CONFIG_MFD_AXP20X_I2C=y
+CONFIG_MFD_AXP20X=y
# CONFIG_MFD_BCM590XX is not set
CONFIG_MFD_CORE=y
# CONFIG_MFD_CPCAP is not set
@@ -4695,7 +4708,7 @@ CONFIG_SH_ETH=m
# CONFIG_SIGMA is not set
CONFIG_SIGMATEL_FIR=m
CONFIG_SIGNED_PE_FILE_VERIFICATION=y
-# CONFIG_SILEAD_DMI is not set
+CONFIG_SILEAD_DMI=y
CONFIG_SIS190=m
CONFIG_SIS900=m
# CONFIG_SKFP is not set
@@ -5731,7 +5744,7 @@ CONFIG_USB_WDM=m
CONFIG_USB_WUSB_CBAF=m
CONFIG_USB_WUSB=m
CONFIG_USB_XHCI_HCD=y
-# CONFIG_USB_XHCI_PLATFORM is not set
+CONFIG_USB_XHCI_PLATFORM=m
CONFIG_USB_XUSBATM=m
CONFIG_USB=y
CONFIG_USB_YUREX=m
diff --git a/kernel-x86_64.config b/kernel-x86_64.config
index 9fedd204..abcc8bb4 100644
--- a/kernel-x86_64.config
+++ b/kernel-x86_64.config
@@ -192,7 +192,7 @@ CONFIG_AIC7XXX_RESET_DELAY_MS=15000
CONFIG_AIX_PARTITION=y
# CONFIG_AK09911 is not set
# CONFIG_AK8974 is not set
-# CONFIG_AK8975 is not set
+CONFIG_AK8975=m
# CONFIG_AL3320A is not set
CONFIG_ALIENWARE_WMI=m
CONFIG_ALI_FIR=m
@@ -325,6 +325,11 @@ CONFIG_AUXDISPLAY=y
# CONFIG_AVERAGE is not set
CONFIG_AX25_DAMA_SLAVE=y
CONFIG_AX25=m
+# CONFIG_AXP20X_ADC is not set
+# CONFIG_AXP20X_POWER is not set
+CONFIG_AXP288_ADC=m
+CONFIG_AXP288_CHARGER=m
+CONFIG_AXP288_FUEL_GAUGE=m
CONFIG_B43_BCMA_PIO=y
CONFIG_B43_BCMA=y
CONFIG_B43_DEBUG=y
@@ -384,7 +389,7 @@ CONFIG_BATMAN_ADV_NC=y
# CONFIG_BATTERY_GAUGE_LTC2941 is not set
# CONFIG_BATTERY_LEGO_EV3 is not set
# CONFIG_BATTERY_MAX17040 is not set
-# CONFIG_BATTERY_MAX17042 is not set
+CONFIG_BATTERY_MAX17042=m
# CONFIG_BATTERY_SBS is not set
CONFIG_BAYCOM_EPP=m
CONFIG_BAYCOM_PAR=m
@@ -698,7 +703,7 @@ CONFIG_CGROUP_PIDS=y
CONFIG_CGROUP_SCHED=y
CONFIG_CGROUPS=y
# CONFIG_CHARGER_BQ2415X is not set
-# CONFIG_CHARGER_BQ24190 is not set
+CONFIG_CHARGER_BQ24190=m
# CONFIG_CHARGER_BQ24257 is not set
# CONFIG_CHARGER_BQ24735 is not set
# CONFIG_CHARGER_BQ25890 is not set
@@ -1386,10 +1391,16 @@ CONFIG_EXT4_FS_SECURITY=y
CONFIG_EXT4_FS=y
CONFIG_EXT4_USE_FOR_EXT2=y
# CONFIG_EXTCON_ADC_JACK is not set
+CONFIG_EXTCON_AXP288=m
+# CONFIG_EXTCON_GPIO is not set
CONFIG_EXTCON_INTEL_CHT_WC=y
CONFIG_EXTCON_INTEL_INT3496=m
-# CONFIG_EXTCON is not set
+CONFIG_EXTCON=m
+# CONFIG_EXTCON_MAX3355 is not set
# CONFIG_EXTCON_QCOM_SPMI_MISC is not set
+# CONFIG_EXTCON_RT8973A is not set
+# CONFIG_EXTCON_SM5502 is not set
+# CONFIG_EXTCON_USB_GPIO is not set
CONFIG_EXTRA_FIRMWARE=""
# CONFIG_EZNPS_GIC is not set
# CONFIG_EZX_PCAP is not set
@@ -1599,6 +1610,7 @@ CONFIG_GIRBIL_DONGLE=m
# CONFIG_GPIO_ALTERA is not set
# CONFIG_GPIO_AMD8111 is not set
# CONFIG_GPIO_AMDPT is not set
+CONFIG_GPIO_AXP209=m
# CONFIG_GPIO_BT8XX is not set
CONFIG_GPIO_CRYSTAL_COVE=y
# CONFIG_GPIO_CS5535 is not set
@@ -1885,10 +1897,10 @@ CONFIG_I2C_COMPAT=y
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEMUX_PINCTRL is not set
CONFIG_I2C_DESIGNWARE_BAYTRAIL=y
-CONFIG_I2C_DESIGNWARE_CORE=m
+CONFIG_I2C_DESIGNWARE_CORE=y
# CONFIG_I2C_DESIGNWARE is not set
-CONFIG_I2C_DESIGNWARE_PCI=m
-CONFIG_I2C_DESIGNWARE_PLATFORM=m
+CONFIG_I2C_DESIGNWARE_PCI=y
+CONFIG_I2C_DESIGNWARE_PLATFORM=y
CONFIG_I2C_DIOLAN_U2C=m
# CONFIG_I2C_EG20T is not set
# CONFIG_I2C_EMEV2 is not set
@@ -2068,6 +2080,7 @@ CONFIG_INPUT_APANEL=m
CONFIG_INPUT_ATI_REMOTE2=m
CONFIG_INPUT_ATLAS_BTNS=m
# CONFIG_INPUT_ATMEL_CAPTOUCH is not set
+CONFIG_INPUT_AXP20X_PEK=m
# CONFIG_INPUT_BMA150 is not set
CONFIG_INPUT_CM109=m
CONFIG_INPUT_CMA3000_I2C=m
@@ -2166,8 +2179,8 @@ CONFIG_INTEL_TXT=y
CONFIG_INTEL_VBTN=m
CONFIG_INTEL_XWAY_PHY=m
# CONFIG_INTERVAL_TREE_TEST is not set
-# CONFIG_INV_MPU6050_I2C is not set
-# CONFIG_INV_MPU6050_IIO is not set
+CONFIG_INV_MPU6050_I2C=m
+CONFIG_INV_MPU6050_IIO=m
# CONFIG_INV_MPU6050_SPI is not set
# CONFIG_IOMMU_DEBUG is not set
# CONFIG_IOMMU_STRESS is not set
@@ -2844,8 +2857,8 @@ CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
# CONFIG_MFD_ASIC3 is not set
# CONFIG_MFD_ATMEL_FLEXCOM is not set
# CONFIG_MFD_ATMEL_HLCDC is not set
-# CONFIG_MFD_AXP20X_I2C is not set
-# CONFIG_MFD_AXP20X is not set
+CONFIG_MFD_AXP20X_I2C=y
+CONFIG_MFD_AXP20X=y
# CONFIG_MFD_BCM590XX is not set
CONFIG_MFD_CORE=y
# CONFIG_MFD_CPCAP is not set
@@ -4674,7 +4687,7 @@ CONFIG_SH_ETH=m
# CONFIG_SIGMA is not set
CONFIG_SIGMATEL_FIR=m
CONFIG_SIGNED_PE_FILE_VERIFICATION=y
-# CONFIG_SILEAD_DMI is not set
+CONFIG_SILEAD_DMI=y
CONFIG_SIS190=m
CONFIG_SIS900=m
# CONFIG_SKFP is not set
@@ -5709,7 +5722,7 @@ CONFIG_USB_WDM=m
CONFIG_USB_WUSB_CBAF=m
CONFIG_USB_WUSB=m
CONFIG_USB_XHCI_HCD=y
-# CONFIG_USB_XHCI_PLATFORM is not set
+CONFIG_USB_XHCI_PLATFORM=m
CONFIG_USB_XUSBATM=m
CONFIG_USB=y
CONFIG_USB_YUREX=m
diff --git a/kernel.spec b/kernel.spec
index 3cb67fd1..6d93d2a7 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -2165,6 +2165,11 @@ fi
#
#
%changelog
+* Wed Jun 14 2017 Hans de Goede <jwrdegoede@fedoraproject.org>
+- Enable AXP288 PMIC support on x86_64 for battery charging and monitoring
+ support on Bay and Cherry Trail tablets and laptops
+- Enable various drivers for peripherals found on Bay and Cherry Trail tablets
+
* Mon Jun 12 2017 Justin M. Forbes <jforbes@fedoraproject.org> - 4.12.0-0.rc5.git0.1
- Linux v4.12-rc5
- Disable debugging options.
--
2.13.0

View File

@ -1,163 +0,0 @@
From 25bb14c1e78e641049fd1ee0c404a9ccd2755e44 Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Sat, 22 Jul 2017 13:00:05 +0200
Subject: [PATCH 1/2] Input: gpio_keys - Allow suppression of input events for
wakeup button presses
In some cases it is undesirable for a wakeup button to send input events
to userspace if pressed to wakeup the system (if pressed during suspend).
A typical example of this is the power-button on laptops / tablets,
sending a KEY_POWER event to userspace when woken up with the power-button
will cause userspace to immediately suspend the system again which is
undesirable.
For power-buttons attached to a PMIC, or handled by e.g. ACPI, not sending
an input event in this case is take care of by the PMIC / ACPI hardware /
code. But in the case of a GPIO button we need to explicitly suppress the
sending of the input event.
This commit adds support for this by adding a no_wakeup_events bool to
struct gpio_keys_button, which platform code can set to suppress the
input events for presses of wakeup keys during suspend.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
Changes in v2:
-This is a rewrite if my "Input: gpio_keys - Do not report wake button
presses as evdev events" patch.
-Instead of unconditionally ignoring presses of all wake-up buttons during
suspend, this rewrite makes this configurable per button
-This version uses a timer to delay clearing the suspended flag for software
debouncing, rather then jiffy compare magic
---
drivers/input/keyboard/gpio_keys.c | 33 +++++++++++++++++++++++++++++++--
include/linux/gpio_keys.h | 3 +++
2 files changed, 34 insertions(+), 2 deletions(-)
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index a047b9af8369..fa3a58620407 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -38,6 +38,7 @@ struct gpio_button_data {
unsigned short *code;
+ struct timer_list unsuspend_timer;
struct timer_list release_timer;
unsigned int release_delay; /* in msecs, for IRQ-only buttons */
@@ -371,6 +372,9 @@ static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata)
return;
}
+ if (state && bdata->button->no_wakeup_events && bdata->suspended)
+ return;
+
if (type == EV_ABS) {
if (state)
input_event(input, type, button->code, button->value);
@@ -400,6 +404,9 @@ static irqreturn_t gpio_keys_gpio_isr(int irq, void *dev_id)
if (bdata->button->wakeup) {
const struct gpio_keys_button *button = bdata->button;
+ if (bdata->button->no_wakeup_events && bdata->suspended)
+ return IRQ_HANDLED;
+
pm_stay_awake(bdata->input->dev.parent);
if (bdata->suspended &&
(button->type == 0 || button->type == EV_KEY)) {
@@ -445,9 +452,13 @@ static irqreturn_t gpio_keys_irq_isr(int irq, void *dev_id)
spin_lock_irqsave(&bdata->lock, flags);
if (!bdata->key_pressed) {
- if (bdata->button->wakeup)
+ if (bdata->button->wakeup) {
pm_wakeup_event(bdata->input->dev.parent, 0);
+ if (bdata->button->no_wakeup_events && bdata->suspended)
+ goto out;
+ }
+
input_event(input, EV_KEY, *bdata->code, 1);
input_sync(input);
@@ -468,6 +479,13 @@ static irqreturn_t gpio_keys_irq_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
+static void gpio_keys_unsuspend_timer(unsigned long _data)
+{
+ struct gpio_button_data *bdata = (struct gpio_button_data *)_data;
+
+ bdata->suspended = false;
+}
+
static void gpio_keys_quiesce_key(void *data)
{
struct gpio_button_data *bdata = data;
@@ -476,6 +494,8 @@ static void gpio_keys_quiesce_key(void *data)
cancel_delayed_work_sync(&bdata->work);
else
del_timer_sync(&bdata->release_timer);
+
+ del_timer_sync(&bdata->unsuspend_timer);
}
static int gpio_keys_setup_key(struct platform_device *pdev,
@@ -496,6 +516,8 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
bdata->input = input;
bdata->button = button;
spin_lock_init(&bdata->lock);
+ setup_timer(&bdata->unsuspend_timer, gpio_keys_unsuspend_timer,
+ (unsigned long)bdata);
if (child) {
bdata->gpiod = devm_fwnode_get_gpiod_from_child(dev, NULL,
@@ -868,6 +890,7 @@ static int __maybe_unused gpio_keys_suspend(struct device *dev)
struct gpio_button_data *bdata = &ddata->data[i];
if (bdata->button->wakeup)
enable_irq_wake(bdata->irq);
+ del_timer_sync(&bdata->unsuspend_timer);
bdata->suspended = true;
}
} else {
@@ -892,7 +915,13 @@ static int __maybe_unused gpio_keys_resume(struct device *dev)
struct gpio_button_data *bdata = &ddata->data[i];
if (bdata->button->wakeup)
disable_irq_wake(bdata->irq);
- bdata->suspended = false;
+ if (bdata->button->no_wakeup_events) {
+ mod_timer(&bdata->unsuspend_timer, jiffies +
+ msecs_to_jiffies(
+ bdata->software_debounce));
+ } else {
+ bdata->suspended = false;
+ }
}
} else {
mutex_lock(&input->mutex);
diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h
index 0b71024c082c..d8a85e52b6bb 100644
--- a/include/linux/gpio_keys.h
+++ b/include/linux/gpio_keys.h
@@ -15,6 +15,8 @@ struct device;
* @debounce_interval: debounce ticks interval in msecs
* @can_disable: %true indicates that userspace is allowed to
* disable button via sysfs
+ * @no_wakeup_events: For wake-up source buttons only, if %true then no input
+ * events will be generated if pressed while suspended
* @value: axis value for %EV_ABS
* @irq: Irq number in case of interrupt keys
*/
@@ -27,6 +29,7 @@ struct gpio_keys_button {
int wakeup;
int debounce_interval;
bool can_disable;
+ bool no_wakeup_events;
int value;
unsigned int irq;
};
--
2.13.4

View File

@ -0,0 +1,109 @@
From 3ce5852ec6add45a28fe1706e9163351940e905c Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Mon, 2 Oct 2017 18:25:29 -0400
Subject: [PATCH 1/3] Make get_cert_list() not complain about cert lists that
aren't present.
Signed-off-by: Peter Jones <pjones@redhat.com>
---
certs/load_uefi.c | 37 ++++++++++++++++++++++---------------
1 file changed, 22 insertions(+), 15 deletions(-)
diff --git a/certs/load_uefi.c b/certs/load_uefi.c
index 3d884598601..9ef34c44fd1 100644
--- a/certs/load_uefi.c
+++ b/certs/load_uefi.c
@@ -35,8 +35,8 @@ static __init bool uefi_check_ignore_db(void)
/*
* Get a certificate list blob from the named EFI variable.
*/
-static __init void *get_cert_list(efi_char16_t *name, efi_guid_t *guid,
- unsigned long *size)
+static __init int get_cert_list(efi_char16_t *name, efi_guid_t *guid,
+ unsigned long *size, void **cert_list)
{
efi_status_t status;
unsigned long lsize = 4;
@@ -44,26 +44,33 @@ static __init void *get_cert_list(efi_char16_t *name, efi_guid_t *guid,
void *db;
status = efi.get_variable(name, guid, NULL, &lsize, &tmpdb);
+ if (status == EFI_NOT_FOUND) {
+ *size = 0;
+ *cert_list = NULL;
+ return 0;
+ }
+
if (status != EFI_BUFFER_TOO_SMALL) {
pr_err("Couldn't get size: 0x%lx\n", status);
- return NULL;
+ return efi_status_to_err(status);
}
db = kmalloc(lsize, GFP_KERNEL);
if (!db) {
pr_err("Couldn't allocate memory for uefi cert list\n");
- return NULL;
+ return -ENOMEM;
}
status = efi.get_variable(name, guid, NULL, &lsize, db);
if (status != EFI_SUCCESS) {
kfree(db);
pr_err("Error reading db var: 0x%lx\n", status);
- return NULL;
+ return efi_status_to_err(status);
}
*size = lsize;
- return db;
+ *cert_list = db;
+ return 0;
}
/*
@@ -152,10 +159,10 @@ static int __init load_uefi_certs(void)
* an error if we can't get them.
*/
if (!uefi_check_ignore_db()) {
- db = get_cert_list(L"db", &secure_var, &dbsize);
- if (!db) {
+ rc = get_cert_list(L"db", &secure_var, &dbsize, &db);
+ if (rc < 0) {
pr_err("MODSIGN: Couldn't get UEFI db list\n");
- } else {
+ } else if (dbsize != 0) {
rc = parse_efi_signature_list("UEFI:db",
db, dbsize, get_handler_for_db);
if (rc)
@@ -164,10 +171,10 @@ static int __init load_uefi_certs(void)
}
}
- mok = get_cert_list(L"MokListRT", &mok_var, &moksize);
- if (!mok) {
+ rc = get_cert_list(L"MokListRT", &mok_var, &moksize, &mok);
+ if (rc < 0) {
pr_info("MODSIGN: Couldn't get UEFI MokListRT\n");
- } else {
+ } else if (moksize != 0) {
rc = parse_efi_signature_list("UEFI:MokListRT",
mok, moksize, get_handler_for_db);
if (rc)
@@ -175,10 +182,10 @@ static int __init load_uefi_certs(void)
kfree(mok);
}
- dbx = get_cert_list(L"dbx", &secure_var, &dbxsize);
- if (!dbx) {
+ rc = get_cert_list(L"dbx", &secure_var, &dbxsize, &dbx);
+ if (rc < 0) {
pr_info("MODSIGN: Couldn't get UEFI dbx list\n");
- } else {
+ } else if (dbxsize != 0) {
rc = parse_efi_signature_list("UEFI:dbx",
dbx, dbxsize,
get_handler_for_dbx);
--
2.15.0

View File

@ -1,78 +0,0 @@
From 075bb90dbb4d894938c5859e3850987238db9cd8 Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Fri, 11 Aug 2017 22:30:55 +0200
Subject: [PATCH 1/2] power: supply: max17042_battery: Add support for ACPI
enumeration
Some x86 devices enumerate a max17047 fuel-gauge through a MAX17047
ACPI firmware-node, add support for this.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
drivers/power/supply/max17042_battery.c | 22 +++++++++++++++++++++-
1 file changed, 21 insertions(+), 1 deletion(-)
diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c
index aecaaa2b0586..b2ddb7eb69c6 100644
--- a/drivers/power/supply/max17042_battery.c
+++ b/drivers/power/supply/max17042_battery.c
@@ -22,6 +22,7 @@
* This driver is based on max17040_battery.c
*/
+#include <linux/acpi.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/slab.h>
@@ -982,6 +983,8 @@ static int max17042_probe(struct i2c_client *client,
struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
const struct power_supply_desc *max17042_desc = &max17042_psy_desc;
struct power_supply_config psy_cfg = {};
+ const struct acpi_device_id *acpi_id;
+ struct device *dev = &client->dev;
struct max17042_chip *chip;
int ret;
int i;
@@ -995,7 +998,15 @@ static int max17042_probe(struct i2c_client *client,
return -ENOMEM;
chip->client = client;
- chip->chip_type = id->driver_data;
+ if (id) {
+ chip->chip_type = id->driver_data;
+ } else {
+ acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev);
+ if (!acpi_id)
+ return -ENODEV;
+
+ chip->chip_type = acpi_id->driver_data;
+ }
chip->regmap = devm_regmap_init_i2c(client, &max17042_regmap_config);
if (IS_ERR(chip->regmap)) {
dev_err(&client->dev, "Failed to initialize regmap\n");
@@ -1104,6 +1115,14 @@ static int max17042_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(max17042_pm_ops, max17042_suspend,
max17042_resume);
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id max17042_acpi_match[] = {
+ { "MAX17047", MAXIM_DEVICE_TYPE_MAX17047 },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, max17042_acpi_match);
+#endif
+
#ifdef CONFIG_OF
static const struct of_device_id max17042_dt_match[] = {
{ .compatible = "maxim,max17042" },
@@ -1125,6 +1144,7 @@ MODULE_DEVICE_TABLE(i2c, max17042_id);
static struct i2c_driver max17042_i2c_driver = {
.driver = {
.name = "max17042",
+ .acpi_match_table = ACPI_PTR(max17042_acpi_match),
.of_match_table = of_match_ptr(max17042_dt_match),
.pm = &max17042_pm_ops,
},
--
2.13.4

View File

@ -0,0 +1,78 @@
From 39a8883a2b989d1d21bd8dd99f5557f0c5e89694 Mon Sep 17 00:00:00 2001
From: Theodore Ts'o <tytso@mit.edu>
Date: Tue, 17 Jul 2018 18:24:27 -0400
Subject: [PATCH] random: add a config option to trust the CPU's hwrng
This gives the user building their own kernel (or a Linux
distribution) the option of deciding whether or not to trust the CPU's
hardware random number generator (e.g., RDRAND for x86 CPU's) as being
correctly implemented and not having a back door introduced (perhaps
courtesy of a Nation State's law enforcement or intelligence
agencies).
This will prevent getrandom(2) from blocking, if there is a
willingness to trust the CPU manufacturer.
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
---
drivers/char/Kconfig | 14 ++++++++++++++
drivers/char/random.c | 11 ++++++++++-
2 files changed, 24 insertions(+), 1 deletion(-)
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 212f447938ae..ce277ee0a28a 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -554,3 +554,17 @@ config ADI
endmenu
+config RANDOM_TRUST_CPU
+ bool "Trust the CPU manufacturer to initialize Linux's CRNG"
+ depends on X86 || S390 || PPC
+ default n
+ help
+ Assume that CPU manufacturer (e.g., Intel or AMD for RDSEED or
+ RDRAND, IBM for the S390 and Power PC architectures) is trustworthy
+ for the purposes of initializing Linux's CRNG. Since this is not
+ something that can be independently audited, this amounts to trusting
+ that CPU manufacturer (perhaps with the insistence or mandate
+ of a Nation State's intelligence or law enforcement agencies)
+ has not installed a hidden back door to compromise the CPU's
+ random number generation facilities.
+
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 34ddfd57419b..f4013b8a711b 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -782,6 +782,7 @@ static void invalidate_batched_entropy(void);
static void crng_initialize(struct crng_state *crng)
{
int i;
+ int arch_init = 1;
unsigned long rv;
memcpy(&crng->state[0], "expand 32-byte k", 16);
@@ -792,10 +793,18 @@ static void crng_initialize(struct crng_state *crng)
_get_random_bytes(&crng->state[4], sizeof(__u32) * 12);
for (i = 4; i < 16; i++) {
if (!arch_get_random_seed_long(&rv) &&
- !arch_get_random_long(&rv))
+ !arch_get_random_long(&rv)) {
rv = random_get_entropy();
+ arch_init = 0;
+ }
crng->state[i] ^= rv;
}
+#ifdef CONFIG_RANDOM_TRUST_CPU
+ if (arch_init) {
+ crng_init = 2;
+ pr_notice("random: crng done (trusting CPU's manufacturer)\n");
+ }
+#endif
crng->init_time = jiffies - CRNG_RESEED_INTERVAL - 1;
}
--
2.17.1

View File

@ -0,0 +1,82 @@
From 9b25436662d5fb4c66eb527ead53cab15f596ee0 Mon Sep 17 00:00:00 2001
From: Kees Cook <keescook@chromium.org>
Date: Mon, 27 Aug 2018 14:51:54 -0700
Subject: [PATCH] random: make CPU trust a boot parameter
Instead of forcing a distro or other system builder to choose
at build time whether the CPU is trusted for CRNG seeding via
CONFIG_RANDOM_TRUST_CPU, provide a boot-time parameter for end users to
control the choice. The CONFIG will set the default state instead.
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
---
Documentation/admin-guide/kernel-parameters.txt | 6 ++++++
drivers/char/Kconfig | 4 ++--
drivers/char/random.c | 11 ++++++++---
3 files changed, 16 insertions(+), 5 deletions(-)
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 0c8f7889efa1..227c5c6fa4c1 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -3390,6 +3390,12 @@
ramdisk_size= [RAM] Sizes of RAM disks in kilobytes
See Documentation/blockdev/ramdisk.txt.
+ random.trust_cpu={on,off}
+ [KNL] Enable or disable trusting the use of the
+ CPU's random number generator (if available) to
+ fully seed the kernel's CRNG. Default is controlled
+ by CONFIG_RANDOM_TRUST_CPU.
+
ras=option[,option,...] [KNL] RAS-specific options
cec_disable [X86]
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index ce277ee0a28a..40728491f37b 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -566,5 +566,5 @@ config RANDOM_TRUST_CPU
that CPU manufacturer (perhaps with the insistence or mandate
of a Nation State's intelligence or law enforcement agencies)
has not installed a hidden back door to compromise the CPU's
- random number generation facilities.
-
+ random number generation facilities. This can also be configured
+ at boot with "random.trust_cpu=on/off".
diff --git a/drivers/char/random.c b/drivers/char/random.c
index bf5f99fc36f1..c75b6cdf0053 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -779,6 +779,13 @@ static struct crng_state **crng_node_pool __read_mostly;
static void invalidate_batched_entropy(void);
+static bool trust_cpu __ro_after_init = IS_ENABLED(CONFIG_RANDOM_TRUST_CPU);
+static int __init parse_trust_cpu(char *arg)
+{
+ return kstrtobool(arg, &trust_cpu);
+}
+early_param("random.trust_cpu", parse_trust_cpu);
+
static void crng_initialize(struct crng_state *crng)
{
int i;
@@ -799,12 +806,10 @@ static void crng_initialize(struct crng_state *crng)
}
crng->state[i] ^= rv;
}
-#ifdef CONFIG_RANDOM_TRUST_CPU
- if (arch_init) {
+ if (trust_cpu && arch_init) {
crng_init = 2;
pr_notice("random: crng done (trusting CPU's manufacturer)\n");
}
-#endif
crng->init_time = jiffies - CRNG_RESEED_INTERVAL - 1;
}
--
2.17.1

View File

@ -0,0 +1,183 @@
From c8218e9b3c38fcd36a2d06eec09952a0c6cee9e0 Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Mon, 2 Oct 2017 18:22:13 -0400
Subject: [PATCH 2/3] Add efi_status_to_str() and rework efi_status_to_err().
This adds efi_status_to_str() for use when printing efi_status_t
messages, and reworks efi_status_to_err() so that the two use a common
list of errors.
Signed-off-by: Peter Jones <pjones@redhat.com>
---
include/linux/efi.h | 3 ++
drivers/firmware/efi/efi.c | 122 ++++++++++++++++++++++++++++++++++-----------
2 files changed, 95 insertions(+), 30 deletions(-)
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 18b16bf5ce1..436b3c93c3d 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -42,6 +42,8 @@
#define EFI_ABORTED (21 | (1UL << (BITS_PER_LONG-1)))
#define EFI_SECURITY_VIOLATION (26 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_IS_ERROR(x) ((x) & (1UL << (BITS_PER_LONG-1)))
+
typedef unsigned long efi_status_t;
typedef u8 efi_bool_t;
typedef u16 efi_char16_t; /* UNICODE character */
@@ -1183,6 +1185,7 @@ static inline void efi_set_secure_boot(enum efi_secureboot_mode mode) {}
#endif
extern int efi_status_to_err(efi_status_t status);
+extern const char *efi_status_to_str(efi_status_t status);
/*
* Variable Attributes
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 557a47829d0..e8f9c7d84e9 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -31,6 +31,7 @@
#include <linux/acpi.h>
#include <linux/ucs2_string.h>
#include <linux/memblock.h>
+#include <linux/bsearch.h>
#include <asm/early_ioremap.h>
@@ -865,40 +866,101 @@ int efi_mem_type(unsigned long phys_addr)
}
#endif
+struct efi_error_code {
+ efi_status_t status;
+ int errno;
+ const char *description;
+};
+
+static const struct efi_error_code efi_error_codes[] = {
+ { EFI_SUCCESS, 0, "Success"},
+#if 0
+ { EFI_LOAD_ERROR, -EPICK_AN_ERRNO, "Load Error"},
+#endif
+ { EFI_INVALID_PARAMETER, -EINVAL, "Invalid Parameter"},
+ { EFI_UNSUPPORTED, -ENOSYS, "Unsupported"},
+ { EFI_BAD_BUFFER_SIZE, -ENOSPC, "Bad Buffer Size"},
+ { EFI_BUFFER_TOO_SMALL, -ENOSPC, "Buffer Too Small"},
+ { EFI_NOT_READY, -EAGAIN, "Not Ready"},
+ { EFI_DEVICE_ERROR, -EIO, "Device Error"},
+ { EFI_WRITE_PROTECTED, -EROFS, "Write Protected"},
+ { EFI_OUT_OF_RESOURCES, -ENOMEM, "Out of Resources"},
+#if 0
+ { EFI_VOLUME_CORRUPTED, -EPICK_AN_ERRNO, "Volume Corrupt"},
+ { EFI_VOLUME_FULL, -EPICK_AN_ERRNO, "Volume Full"},
+ { EFI_NO_MEDIA, -EPICK_AN_ERRNO, "No Media"},
+ { EFI_MEDIA_CHANGED, -EPICK_AN_ERRNO, "Media changed"},
+#endif
+ { EFI_NOT_FOUND, -ENOENT, "Not Found"},
+#if 0
+ { EFI_ACCESS_DENIED, -EPICK_AN_ERRNO, "Access Denied"},
+ { EFI_NO_RESPONSE, -EPICK_AN_ERRNO, "No Response"},
+ { EFI_NO_MAPPING, -EPICK_AN_ERRNO, "No mapping"},
+ { EFI_TIMEOUT, -EPICK_AN_ERRNO, "Time out"},
+ { EFI_NOT_STARTED, -EPICK_AN_ERRNO, "Not started"},
+ { EFI_ALREADY_STARTED, -EPICK_AN_ERRNO, "Already started"},
+#endif
+ { EFI_ABORTED, -EINTR, "Aborted"},
+#if 0
+ { EFI_ICMP_ERROR, -EPICK_AN_ERRNO, "ICMP Error"},
+ { EFI_TFTP_ERROR, -EPICK_AN_ERRNO, "TFTP Error"},
+ { EFI_PROTOCOL_ERROR, -EPICK_AN_ERRNO, "Protocol Error"},
+ { EFI_INCOMPATIBLE_VERSION, -EPICK_AN_ERRNO, "Incompatible Version"},
+#endif
+ { EFI_SECURITY_VIOLATION, -EACCES, "Security Policy Violation"},
+#if 0
+ { EFI_CRC_ERROR, -EPICK_AN_ERRNO, "CRC Error"},
+ { EFI_END_OF_MEDIA, -EPICK_AN_ERRNO, "End of Media"},
+ { EFI_END_OF_FILE, -EPICK_AN_ERRNO, "End of File"},
+ { EFI_INVALID_LANGUAGE, -EPICK_AN_ERRNO, "Invalid Languages"},
+ { EFI_COMPROMISED_DATA, -EPICK_AN_ERRNO, "Compromised Data"},
+
+ // warnings
+ { EFI_WARN_UNKOWN_GLYPH, -EPICK_AN_ERRNO, "Warning Unknown Glyph"},
+ { EFI_WARN_DELETE_FAILURE, -EPICK_AN_ERRNO, "Warning Delete Failure"},
+ { EFI_WARN_WRITE_FAILURE, -EPICK_AN_ERRNO, "Warning Write Failure"},
+ { EFI_WARN_BUFFER_TOO_SMALL, -EPICK_AN_ERRNO, "Warning Buffer Too Small"},
+#endif
+};
+
+static int
+efi_status_cmp_bsearch(const void *key, const void *item)
+{
+ u64 status = (u64)(uintptr_t)key;
+ struct efi_error_code *code = (struct efi_error_code *)item;
+
+ if (status < code->status)
+ return -1;
+ if (status > code->status)
+ return 1;
+ return 0;
+}
+
int efi_status_to_err(efi_status_t status)
{
- int err;
+ struct efi_error_code *found;
+ size_t num = sizeof(efi_error_codes) / sizeof(struct efi_error_code);
- switch (status) {
- case EFI_SUCCESS:
- err = 0;
- break;
- case EFI_INVALID_PARAMETER:
- err = -EINVAL;
- break;
- case EFI_OUT_OF_RESOURCES:
- err = -ENOSPC;
- break;
- case EFI_DEVICE_ERROR:
- err = -EIO;
- break;
- case EFI_WRITE_PROTECTED:
- err = -EROFS;
- break;
- case EFI_SECURITY_VIOLATION:
- err = -EACCES;
- break;
- case EFI_NOT_FOUND:
- err = -ENOENT;
- break;
- case EFI_ABORTED:
- err = -EINTR;
- break;
- default:
- err = -EINVAL;
- }
+ found = bsearch((void *)(uintptr_t)status, efi_error_codes,
+ sizeof(struct efi_error_code), num,
+ efi_status_cmp_bsearch);
+ if (!found)
+ return -EINVAL;
+ return found->errno;
+}
- return err;
+const char *
+efi_status_to_str(efi_status_t status)
+{
+ struct efi_error_code *found;
+ size_t num = sizeof(efi_error_codes) / sizeof(struct efi_error_code);
+
+ found = bsearch((void *)(uintptr_t)status, efi_error_codes,
+ sizeof(struct efi_error_code), num,
+ efi_status_cmp_bsearch);
+ if (!found)
+ return "Unknown error code";
+ return found->description;
}
bool efi_is_table_address(unsigned long phys_addr)
--
2.15.0

View File

@ -1,62 +0,0 @@
From d561f0543506bc12e7b3355efddb0bfd7ca83c74 Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Sat, 22 Jul 2017 13:17:36 +0200
Subject: [PATCH 2/2] Input: soc_button_array - Suppress power button presses
during suspend
If the power-button is pressed to wakeup the laptop/tablet from suspend
and we report a KEY_POWER event to userspace when woken up this will cause
userspace to immediately suspend the system again which is undesirable.
This commit sets the new no_wakeup_events flag in the gpio_keys_button
struct for the power-button suppressing the undesirable KEY_POWER input
events on wake-up.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
Changes in v2:
-New patch in v2 of this patch-set
---
drivers/input/misc/soc_button_array.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c
index f600f3a7a3c6..27b99831cb97 100644
--- a/drivers/input/misc/soc_button_array.c
+++ b/drivers/input/misc/soc_button_array.c
@@ -27,6 +27,7 @@ struct soc_button_info {
unsigned int event_code;
bool autorepeat;
bool wakeup;
+ bool no_wakeup_events;
};
/*
@@ -100,6 +101,7 @@ soc_button_device_create(struct platform_device *pdev,
gpio_keys[n_buttons].active_low = 1;
gpio_keys[n_buttons].desc = info->name;
gpio_keys[n_buttons].wakeup = info->wakeup;
+ gpio_keys[n_buttons].no_wakeup_events = info->no_wakeup_events;
/* These devices often use cheap buttons, use 50 ms debounce */
gpio_keys[n_buttons].debounce_interval = 50;
n_buttons++;
@@ -185,6 +187,7 @@ static int soc_button_parse_btn_desc(struct device *dev,
info->name = "power";
info->event_code = KEY_POWER;
info->wakeup = true;
+ info->no_wakeup_events = true;
} else if (upage == 0x07 && usage == 0xe3) {
info->name = "home";
info->event_code = KEY_LEFTMETA;
@@ -369,7 +372,7 @@ static int soc_button_probe(struct platform_device *pdev)
* Platforms"
*/
static struct soc_button_info soc_button_PNP0C40[] = {
- { "power", 0, EV_KEY, KEY_POWER, false, true },
+ { "power", 0, EV_KEY, KEY_POWER, false, true, true },
{ "home", 1, EV_KEY, KEY_LEFTMETA, false, true },
{ "volume_up", 2, EV_KEY, KEY_VOLUMEUP, true, false },
{ "volume_down", 3, EV_KEY, KEY_VOLUMEDOWN, true, false },
--
2.13.4

View File

@ -1,80 +0,0 @@
From 27b9d46d25c873b351757c44ce523bf0ede1d08e Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Mon, 14 Aug 2017 11:02:59 +0200
Subject: [PATCH 2/2] power: supply: max17042_battery: Fix ACPI interrupt
issues
On some x86/ACPI boards the DSDT defines an ACPI event handler for
the max17047 IRQ, this causes several problems:
1) We need to share the IRQ to avoid an error getting it
2) Even of we are willing to share, we may fail to share because some
DSDTs claim it exclusivly
3) If we are unable to share the IRQ, or the IRQ is only listed as an
ACPI event source and not in the max1704 firmware node, then the
charge threshold IRQ (which is used to give an IRQ every 1 percent
charge change) becomes a problem, the ACPI event handler will not
update this to the next 1 percent threshold, so the IRQ keeps firing
and we get an IRQ storm pegging 1 CPU core.
This happens despite the max17042 driver not setting the charge
threshold because Windows uses it and leaves it set on reboot.
So if we are unable to get the IRQ we need to reprogram the
charge threshold to its disabled setting.
This commit fixes al of the above, while at it it also makes the error
msg when being unable to get the IRQ consistent with other messages.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
drivers/power/supply/max17042_battery.c | 20 +++++++++++++++-----
1 file changed, 15 insertions(+), 5 deletions(-)
diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c
index b2ddb7eb69c6..18a44e4ed6ff 100644
--- a/drivers/power/supply/max17042_battery.c
+++ b/drivers/power/supply/max17042_battery.c
@@ -1050,11 +1050,18 @@ static int max17042_probe(struct i2c_client *client,
}
if (client->irq) {
+ unsigned int flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT;
+
+ /*
+ * On ACPI systems the IRQ may be handled by ACPI-event code,
+ * so we need to share (if the ACPI code is willing to share).
+ */
+ if (acpi_id)
+ flags |= IRQF_SHARED | IRQF_PROBE_SHARED;
+
ret = devm_request_threaded_irq(&client->dev, client->irq,
NULL,
- max17042_thread_handler,
- IRQF_TRIGGER_FALLING |
- IRQF_ONESHOT,
+ max17042_thread_handler, flags,
chip->battery->desc->name,
chip);
if (!ret) {
@@ -1064,10 +1071,13 @@ static int max17042_probe(struct i2c_client *client,
max17042_set_soc_threshold(chip, 1);
} else {
client->irq = 0;
- dev_err(&client->dev, "%s(): cannot get IRQ\n",
- __func__);
+ if (ret != -EBUSY)
+ dev_err(&client->dev, "Failed to get IRQ\n");
}
}
+ /* Not able to update the charge threshold when exceeded? -> disable */
+ if (!client->irq)
+ regmap_write(chip->regmap, MAX17042_SALRT_Th, 0xff00);
regmap_read(chip->regmap, MAX17042_STATUS, &val);
if (val & STATUS_POR_BIT) {
--
2.13.4

View File

@ -0,0 +1,38 @@
From 520e902d864930e2d4f329983d9ae9781a24231f Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Mon, 2 Oct 2017 18:18:30 -0400
Subject: [PATCH 3/3] Make get_cert_list() use efi_status_to_str() to print
error messages.
Signed-off-by: Peter Jones <pjones@redhat.com>
---
certs/load_uefi.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/certs/load_uefi.c b/certs/load_uefi.c
index 9ef34c44fd1..13a2826715d 100644
--- a/certs/load_uefi.c
+++ b/certs/load_uefi.c
@@ -51,7 +51,8 @@ static __init int get_cert_list(efi_char16_t *name, efi_guid_t *guid,
}
if (status != EFI_BUFFER_TOO_SMALL) {
- pr_err("Couldn't get size: 0x%lx\n", status);
+ pr_err("Couldn't get size: %s (0x%lx)\n",
+ efi_status_to_str(status), status);
return efi_status_to_err(status);
}
@@ -64,7 +65,8 @@ static __init int get_cert_list(efi_char16_t *name, efi_guid_t *guid,
status = efi.get_variable(name, guid, NULL, &lsize, db);
if (status != EFI_SUCCESS) {
kfree(db);
- pr_err("Error reading db var: 0x%lx\n", status);
+ pr_err("Error reading db var: %s (0x%lx)\n",
+ efi_status_to_str(status), status);
return efi_status_to_err(status);
}
--
2.15.0

View File

@ -1,114 +0,0 @@
From 33fc16fd8aa3684e19b1d1f0a712593e2e570ab1 Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Sun, 11 Jun 2017 21:24:50 +0200
Subject: [PATCH 10/16] Input: silead: Add support for capactive home button
found on some x86 tablets
On some x86 tablets with a silead touchscreen the windows logo on the
front is a capacitive home button. Touching this button results in a touch
with bits 12-15 of the Y coordinates set, while normally only the lower 12
are used.
Detect this and report a KEY_LEFTMETA press when this happens. Note for
now we only respond to the Y coordinate bits 12-15 containing 0x01, on some
tablets *without* a capacative button I've noticed these bits containing
0x04 when crossing the edges of the screen.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
drivers/input/touchscreen/silead.c | 45 ++++++++++++++++++++++++++++----------
1 file changed, 34 insertions(+), 11 deletions(-)
diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c
index 0dbcf105f7db..c0ba40c09699 100644
--- a/drivers/input/touchscreen/silead.c
+++ b/drivers/input/touchscreen/silead.c
@@ -56,7 +56,7 @@
#define SILEAD_POINT_Y_MSB_OFF 0x01
#define SILEAD_POINT_X_OFF 0x02
#define SILEAD_POINT_X_MSB_OFF 0x03
-#define SILEAD_TOUCH_ID_MASK 0xF0
+#define SILEAD_EXTRA_DATA_MASK 0xF0
#define SILEAD_CMD_SLEEP_MIN 10000
#define SILEAD_CMD_SLEEP_MAX 20000
@@ -109,6 +109,8 @@ static int silead_ts_request_input_dev(struct silead_ts_data *data)
INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED |
INPUT_MT_TRACK);
+ input_set_capability(data->input, EV_KEY, KEY_LEFTMETA);
+
data->input->name = SILEAD_TS_NAME;
data->input->phys = "input/ts";
data->input->id.bustype = BUS_I2C;
@@ -139,7 +141,8 @@ static void silead_ts_read_data(struct i2c_client *client)
struct input_dev *input = data->input;
struct device *dev = &client->dev;
u8 *bufp, buf[SILEAD_TS_DATA_LEN];
- int touch_nr, error, i;
+ int touch_nr, softbutton, error, i;
+ bool softbutton_pressed = false;
error = i2c_smbus_read_i2c_block_data(client, SILEAD_REG_DATA,
SILEAD_TS_DATA_LEN, buf);
@@ -148,21 +151,40 @@ static void silead_ts_read_data(struct i2c_client *client)
return;
}
- touch_nr = buf[0];
- if (touch_nr > data->max_fingers) {
+ if (buf[0] > data->max_fingers) {
dev_warn(dev, "More touches reported then supported %d > %d\n",
- touch_nr, data->max_fingers);
- touch_nr = data->max_fingers;
+ buf[0], data->max_fingers);
+ buf[0] = data->max_fingers;
}
+ touch_nr = 0;
bufp = buf + SILEAD_POINT_DATA_LEN;
- for (i = 0; i < touch_nr; i++, bufp += SILEAD_POINT_DATA_LEN) {
- /* Bits 4-7 are the touch id */
- data->id[i] = (bufp[SILEAD_POINT_X_MSB_OFF] &
- SILEAD_TOUCH_ID_MASK) >> 4;
- touchscreen_set_mt_pos(&data->pos[i], &data->prop,
+ for (i = 0; i < buf[0]; i++, bufp += SILEAD_POINT_DATA_LEN) {
+ softbutton = (bufp[SILEAD_POINT_Y_MSB_OFF] &
+ SILEAD_EXTRA_DATA_MASK) >> 4;
+
+ if (softbutton) {
+ /*
+ * For now only respond to softbutton == 0x01, some
+ * tablets *without* a capacative button send 0x04
+ * when crossing the edges of the screen.
+ */
+ if (softbutton == 0x01)
+ softbutton_pressed = true;
+
+ continue;
+ }
+
+ /*
+ * Bits 4-7 are the touch id, note not all models have
+ * hardware touch ids so atm we don't use these.
+ */
+ data->id[touch_nr] = (bufp[SILEAD_POINT_X_MSB_OFF] &
+ SILEAD_EXTRA_DATA_MASK) >> 4;
+ touchscreen_set_mt_pos(&data->pos[touch_nr], &data->prop,
get_unaligned_le16(&bufp[SILEAD_POINT_X_OFF]) & 0xfff,
get_unaligned_le16(&bufp[SILEAD_POINT_Y_OFF]) & 0xfff);
+ touch_nr++;
}
input_mt_assign_slots(input, data->slots, data->pos, touch_nr, 0);
@@ -178,6 +200,7 @@ static void silead_ts_read_data(struct i2c_client *client)
}
input_mt_sync_frame(input);
+ input_report_key(input, KEY_LEFTMETA, softbutton_pressed);
input_sync(input);
}
--
2.13.0

View File

@ -1,53 +0,0 @@
From 2a99775c336303d2efc43eab4f24b34722a28faa Mon Sep 17 00:00:00 2001
From: "Sergei A. Trusov" <sergei.a.trusov@ya.ru>
Date: Tue, 20 Jun 2017 18:08:35 +0200
Subject: [PATCH 11/16] Input: goodix: Add support for capacitive home button
On some x86 tablets with a Goodix touchscreen, the Windows logo on the
front is a capacitive home button. Touching this button results in a touch
with bit 4 of the first byte set, while only the lower 4 bits (0-3) are
used to indicate the number of touches.
Report a KEY_LEFTMETA press when this happens.
Note that the hardware might support more than one button, in which
case the "id" byte of coor_data would identify the button in question.
This is not implemented as we don't have access to hardware with
multiple buttons.
Signed-off-by: Sergei A. Trusov <sergei.a.trusov@ya.ru>
Acked-by: Bastien Nocera <hadess@hadess.net>
---
drivers/input/touchscreen/goodix.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index 240b16f3ee97..903137d9cf7d 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -267,6 +267,12 @@ static void goodix_process_events(struct goodix_ts_data *ts)
if (touch_num < 0)
return;
+ /*
+ * Bit 4 of the first byte reports the status of the capacitive
+ * Windows/Home button.
+ */
+ input_report_key(ts->input_dev, KEY_LEFTMETA, !!(point_data[0] & BIT(4)));
+
for (i = 0; i < touch_num; i++)
goodix_ts_report_touch(ts,
&point_data[1 + GOODIX_CONTACT_SIZE * i]);
@@ -612,6 +618,9 @@ static int goodix_request_input_dev(struct goodix_ts_data *ts)
ts->input_dev->id.product = ts->id;
ts->input_dev->id.version = ts->version;
+ /* Capacitive Windows/Home button on some devices */
+ input_set_capability(ts->input_dev, EV_KEY, KEY_LEFTMETA);
+
error = input_register_device(ts->input_dev);
if (error) {
dev_err(&ts->client->dev,
--
2.13.0

View File

@ -1,32 +0,0 @@
From bf3e9581e10a19b2ce77a45fe001116d269b4c7f Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Sun, 18 Jun 2017 12:47:38 +0200
Subject: [PATCH 13/16] iio: accel: bmc150: Add support for BOSC0200 ACPI
device id
Add support for the BOSC0200 ACPI device id used on some x86 tablets.
note driver_data is not set to a specific model, driver_data is not
used anyways (instead detection is done on the chip_id reg) and the
2 tablets with a BOSC0200 ACPI device id I've have 2 different chips,
one has a BMA250E, the other a BMA222E.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
drivers/iio/accel/bmc150-accel-i2c.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/iio/accel/bmc150-accel-i2c.c b/drivers/iio/accel/bmc150-accel-i2c.c
index 8ca8041267ef..f85014fbaa12 100644
--- a/drivers/iio/accel/bmc150-accel-i2c.c
+++ b/drivers/iio/accel/bmc150-accel-i2c.c
@@ -64,6 +64,7 @@ static const struct acpi_device_id bmc150_accel_acpi_match[] = {
{"BMA250E", bma250e},
{"BMA222E", bma222e},
{"BMA0280", bma280},
+ {"BOSC0200"},
{ },
};
MODULE_DEVICE_TABLE(acpi, bmc150_accel_acpi_match);
--
2.13.0

View File

@ -1,410 +0,0 @@
From bd0d7169342e47919f68e75d659968f02b62f84b Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Fri, 3 Mar 2017 23:48:50 +0100
Subject: [PATCH 15/16] i2c-cht-wc: Add Intel Cherry Trail Whiskey Cove SMBUS
controller driver
The Intel Cherry Trail Whiskey Cove PMIC does not contain a builtin
battery charger, instead boards with this PMIC use an external TI
bq24292i charger IC, which is connected to a SMBUS controller built into
the PMIC.
This commit adds an i2c-bus driver for the PMIC's builtin SMBUS
controller. The probe function for this i2c-bus will also register an
i2c-client for the TI bq24292i charger after the i2c-bus has been
registered.
Note that several device-properties are set on the client-device to
tell the bq24190 power-supply driver to integrate the Whiskey Cove PMIC
and e.g. use the PMIC's BC1.2 detection (through extcon) to determine
the maximum input current.
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
Changes in v2:
-Various style (mostly captialization and variable name) fixes
-Use device-properties instead of platform_data for the i2c_board_info
---
drivers/i2c/busses/Kconfig | 8 +
drivers/i2c/busses/Makefile | 1 +
drivers/i2c/busses/i2c-cht-wc.c | 336 ++++++++++++++++++++++++++++++++++++++++
3 files changed, 345 insertions(+)
create mode 100644 drivers/i2c/busses/i2c-cht-wc.c
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 144cbadc7c72..18c96178b177 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -187,6 +187,14 @@ config I2C_PIIX4
This driver can also be built as a module. If so, the module
will be called i2c-piix4.
+config I2C_CHT_WC
+ tristate "Intel Cherry Trail Whiskey Cove PMIC smbus controller"
+ depends on INTEL_SOC_PMIC_CHTWC
+ help
+ If you say yes to this option, support will be included for the
+ SMBus controller found in the Intel Cherry Trail Whiskey Cove PMIC
+ found on some Intel Cherry Trail systems.
+
config I2C_NFORCE2
tristate "Nvidia nForce2, nForce3 and nForce4"
depends on PCI
diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile
index 30b60855fbcd..f6443fa44f61 100644
--- a/drivers/i2c/busses/Makefile
+++ b/drivers/i2c/busses/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_I2C_ALI15X3) += i2c-ali15x3.o
obj-$(CONFIG_I2C_AMD756) += i2c-amd756.o
obj-$(CONFIG_I2C_AMD756_S4882) += i2c-amd756-s4882.o
obj-$(CONFIG_I2C_AMD8111) += i2c-amd8111.o
+obj-$(CONFIG_I2C_CHT_WC) += i2c-cht-wc.o
obj-$(CONFIG_I2C_I801) += i2c-i801.o
obj-$(CONFIG_I2C_ISCH) += i2c-isch.o
obj-$(CONFIG_I2C_ISMT) += i2c-ismt.o
diff --git a/drivers/i2c/busses/i2c-cht-wc.c b/drivers/i2c/busses/i2c-cht-wc.c
new file mode 100644
index 000000000000..ccf0785bcb75
--- /dev/null
+++ b/drivers/i2c/busses/i2c-cht-wc.c
@@ -0,0 +1,336 @@
+/*
+ * Intel CHT Whiskey Cove PMIC I2C Master driver
+ * Copyright (C) 2017 Hans de Goede <hdegoede@redhat.com>
+ *
+ * Based on various non upstream patches to support the CHT Whiskey Cove PMIC:
+ * Copyright (C) 2011 - 2014 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/completion.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/mfd/intel_soc_pmic.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+#define CHT_WC_I2C_CTRL 0x5e24
+#define CHT_WC_I2C_CTRL_WR BIT(0)
+#define CHT_WC_I2C_CTRL_RD BIT(1)
+#define CHT_WC_I2C_CLIENT_ADDR 0x5e25
+#define CHT_WC_I2C_REG_OFFSET 0x5e26
+#define CHT_WC_I2C_WRDATA 0x5e27
+#define CHT_WC_I2C_RDDATA 0x5e28
+
+#define CHT_WC_EXTCHGRIRQ 0x6e0a
+#define CHT_WC_EXTCHGRIRQ_CLIENT_IRQ BIT(0)
+#define CHT_WC_EXTCHGRIRQ_WRITE_IRQ BIT(1)
+#define CHT_WC_EXTCHGRIRQ_READ_IRQ BIT(2)
+#define CHT_WC_EXTCHGRIRQ_NACK_IRQ BIT(3)
+#define CHT_WC_EXTCHGRIRQ_ADAP_IRQMASK ((u8)GENMASK(3, 1))
+#define CHT_WC_EXTCHGRIRQ_MSK 0x6e17
+
+struct cht_wc_i2c_adap {
+ struct i2c_adapter adapter;
+ wait_queue_head_t wait;
+ struct irq_chip irqchip;
+ struct mutex irqchip_lock;
+ struct regmap *regmap;
+ struct irq_domain *irq_domain;
+ struct i2c_client *client;
+ int client_irq;
+ u8 irq_mask;
+ u8 old_irq_mask;
+ bool nack;
+ bool done;
+};
+
+static irqreturn_t cht_wc_i2c_adap_thread_handler(int id, void *data)
+{
+ struct cht_wc_i2c_adap *adap = data;
+ int ret, reg;
+
+ /* Read IRQs */
+ ret = regmap_read(adap->regmap, CHT_WC_EXTCHGRIRQ, &reg);
+ if (ret) {
+ dev_err(&adap->adapter.dev, "Error reading extchgrirq reg\n");
+ return IRQ_NONE;
+ }
+
+ reg &= ~adap->irq_mask;
+
+ /*
+ * Immediately ack IRQs, so that if new IRQs arrives while we're
+ * handling the previous ones our irq will re-trigger when we're done.
+ */
+ ret = regmap_write(adap->regmap, CHT_WC_EXTCHGRIRQ, reg);
+ if (ret)
+ dev_err(&adap->adapter.dev, "Error writing extchgrirq reg\n");
+
+ /*
+ * Do NOT use handle_nested_irq here, the client irq handler will
+ * likely want to do i2c transfers and the i2c controller uses this
+ * interrupt handler as well, so running the client irq handler from
+ * this thread will cause things to lock up.
+ */
+ if (reg & CHT_WC_EXTCHGRIRQ_CLIENT_IRQ) {
+ /*
+ * generic_handle_irq expects local IRQs to be disabled
+ * as normally it is called from interrupt context.
+ */
+ local_irq_disable();
+ generic_handle_irq(adap->client_irq);
+ local_irq_enable();
+ }
+
+ if (reg & CHT_WC_EXTCHGRIRQ_ADAP_IRQMASK) {
+ adap->nack = !!(reg & CHT_WC_EXTCHGRIRQ_NACK_IRQ);
+ adap->done = true;
+ wake_up(&adap->wait);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static u32 cht_wc_i2c_adap_master_func(struct i2c_adapter *adap)
+{
+ /* This i2c adapter only supports SMBUS byte transfers */
+ return I2C_FUNC_SMBUS_BYTE_DATA;
+}
+
+static int cht_wc_i2c_adap_smbus_xfer(struct i2c_adapter *_adap, u16 addr,
+ unsigned short flags, char read_write,
+ u8 command, int size,
+ union i2c_smbus_data *data)
+{
+ struct cht_wc_i2c_adap *adap = i2c_get_adapdata(_adap);
+ int ret, reg;
+
+ adap->nack = false;
+ adap->done = false;
+
+ ret = regmap_write(adap->regmap, CHT_WC_I2C_CLIENT_ADDR, addr);
+ if (ret)
+ return ret;
+
+ if (read_write == I2C_SMBUS_WRITE) {
+ ret = regmap_write(adap->regmap, CHT_WC_I2C_WRDATA, data->byte);
+ if (ret)
+ return ret;
+ }
+
+ ret = regmap_write(adap->regmap, CHT_WC_I2C_REG_OFFSET, command);
+ if (ret)
+ return ret;
+
+ ret = regmap_write(adap->regmap, CHT_WC_I2C_CTRL,
+ (read_write == I2C_SMBUS_WRITE) ?
+ CHT_WC_I2C_CTRL_WR : CHT_WC_I2C_CTRL_RD);
+ if (ret)
+ return ret;
+
+ /* 3 second timeout, during cable plug the PMIC responds quite slow */
+ ret = wait_event_timeout(adap->wait, adap->done, 3 * HZ);
+ if (ret == 0)
+ return -ETIMEDOUT;
+ if (adap->nack)
+ return -EIO;
+
+ if (read_write == I2C_SMBUS_READ) {
+ ret = regmap_read(adap->regmap, CHT_WC_I2C_RDDATA, &reg);
+ if (ret)
+ return ret;
+
+ data->byte = reg;
+ }
+
+ return 0;
+}
+
+static const struct i2c_algorithm cht_wc_i2c_adap_algo = {
+ .functionality = cht_wc_i2c_adap_master_func,
+ .smbus_xfer = cht_wc_i2c_adap_smbus_xfer,
+};
+
+/**** irqchip for the client connected to the extchgr i2c adapter ****/
+static void cht_wc_i2c_irq_lock(struct irq_data *data)
+{
+ struct cht_wc_i2c_adap *adap = irq_data_get_irq_chip_data(data);
+
+ mutex_lock(&adap->irqchip_lock);
+}
+
+static void cht_wc_i2c_irq_sync_unlock(struct irq_data *data)
+{
+ struct cht_wc_i2c_adap *adap = irq_data_get_irq_chip_data(data);
+ int ret;
+
+ if (adap->irq_mask != adap->old_irq_mask) {
+ ret = regmap_write(adap->regmap, CHT_WC_EXTCHGRIRQ_MSK,
+ adap->irq_mask);
+ if (ret == 0)
+ adap->old_irq_mask = adap->irq_mask;
+ else
+ dev_err(&adap->adapter.dev, "Error writing EXTCHGRIRQ_MSK\n");
+ }
+
+ mutex_unlock(&adap->irqchip_lock);
+}
+
+static void cht_wc_i2c_irq_enable(struct irq_data *data)
+{
+ struct cht_wc_i2c_adap *adap = irq_data_get_irq_chip_data(data);
+
+ adap->irq_mask &= ~CHT_WC_EXTCHGRIRQ_CLIENT_IRQ;
+}
+
+static void cht_wc_i2c_irq_disable(struct irq_data *data)
+{
+ struct cht_wc_i2c_adap *adap = irq_data_get_irq_chip_data(data);
+
+ adap->irq_mask |= CHT_WC_EXTCHGRIRQ_CLIENT_IRQ;
+}
+
+static const struct irq_chip cht_wc_i2c_irq_chip = {
+ .irq_bus_lock = cht_wc_i2c_irq_lock,
+ .irq_bus_sync_unlock = cht_wc_i2c_irq_sync_unlock,
+ .irq_disable = cht_wc_i2c_irq_disable,
+ .irq_enable = cht_wc_i2c_irq_enable,
+ .name = "cht_wc_ext_chrg_irq_chip",
+};
+
+static const struct property_entry bq24190_props[] = {
+ PROPERTY_ENTRY_STRING("extcon-name", "cht_wcove_pwrsrc"),
+ PROPERTY_ENTRY_BOOL("omit-battery-class"),
+ PROPERTY_ENTRY_BOOL("disable-reset"),
+ { }
+};
+
+static int cht_wc_i2c_adap_i2c_probe(struct platform_device *pdev)
+{
+ struct intel_soc_pmic *pmic = dev_get_drvdata(pdev->dev.parent);
+ struct cht_wc_i2c_adap *adap;
+ struct i2c_board_info board_info = {
+ .type = "bq24190",
+ .addr = 0x6b,
+ .properties = bq24190_props,
+ };
+ int ret, irq;
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(&pdev->dev, "Error missing irq resource\n");
+ return -EINVAL;
+ }
+
+ adap = devm_kzalloc(&pdev->dev, sizeof(*adap), GFP_KERNEL);
+ if (!adap)
+ return -ENOMEM;
+
+ init_waitqueue_head(&adap->wait);
+ mutex_init(&adap->irqchip_lock);
+ adap->irqchip = cht_wc_i2c_irq_chip;
+ adap->regmap = pmic->regmap;
+ adap->adapter.owner = THIS_MODULE;
+ adap->adapter.class = I2C_CLASS_HWMON;
+ adap->adapter.algo = &cht_wc_i2c_adap_algo;
+ strlcpy(adap->adapter.name, "PMIC I2C Adapter",
+ sizeof(adap->adapter.name));
+ adap->adapter.dev.parent = &pdev->dev;
+
+ /* Clear and activate i2c-adapter interrupts, disable client IRQ */
+ adap->old_irq_mask = adap->irq_mask = ~CHT_WC_EXTCHGRIRQ_ADAP_IRQMASK;
+ ret = regmap_write(adap->regmap, CHT_WC_EXTCHGRIRQ, ~adap->irq_mask);
+ if (ret)
+ return ret;
+
+ ret = regmap_write(adap->regmap, CHT_WC_EXTCHGRIRQ_MSK, adap->irq_mask);
+ if (ret)
+ return ret;
+
+ /* Alloc and register client IRQ */
+ adap->irq_domain = irq_domain_add_linear(pdev->dev.of_node, 1,
+ &irq_domain_simple_ops, NULL);
+ if (!adap->irq_domain)
+ return -ENOMEM;
+
+ adap->client_irq = irq_create_mapping(adap->irq_domain, 0);
+ if (!adap->client_irq) {
+ ret = -ENOMEM;
+ goto remove_irq_domain;
+ }
+
+ irq_set_chip_data(adap->client_irq, adap);
+ irq_set_chip_and_handler(adap->client_irq, &adap->irqchip,
+ handle_simple_irq);
+
+ ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
+ cht_wc_i2c_adap_thread_handler,
+ IRQF_ONESHOT, "PMIC I2C Adapter", adap);
+ if (ret)
+ goto remove_irq_domain;
+
+ i2c_set_adapdata(&adap->adapter, adap);
+ ret = i2c_add_adapter(&adap->adapter);
+ if (ret)
+ goto remove_irq_domain;
+
+ board_info.irq = adap->client_irq;
+ adap->client = i2c_new_device(&adap->adapter, &board_info);
+ if (!adap->client) {
+ ret = -ENOMEM;
+ goto del_adapter;
+ }
+
+ platform_set_drvdata(pdev, adap);
+ return 0;
+
+del_adapter:
+ i2c_del_adapter(&adap->adapter);
+remove_irq_domain:
+ irq_domain_remove(adap->irq_domain);
+ return ret;
+}
+
+static int cht_wc_i2c_adap_i2c_remove(struct platform_device *pdev)
+{
+ struct cht_wc_i2c_adap *adap = platform_get_drvdata(pdev);
+
+ i2c_unregister_device(adap->client);
+ i2c_del_adapter(&adap->adapter);
+ irq_domain_remove(adap->irq_domain);
+
+ return 0;
+}
+
+static struct platform_device_id cht_wc_i2c_adap_id_table[] = {
+ { .name = "cht_wcove_ext_chgr" },
+ {},
+};
+MODULE_DEVICE_TABLE(platform, cht_wc_i2c_adap_id_table);
+
+struct platform_driver cht_wc_i2c_adap_driver = {
+ .probe = cht_wc_i2c_adap_i2c_probe,
+ .remove = cht_wc_i2c_adap_i2c_remove,
+ .driver = {
+ .name = "cht_wcove_ext_chgr",
+ },
+ .id_table = cht_wc_i2c_adap_id_table,
+};
+module_platform_driver(cht_wc_i2c_adap_driver);
+
+MODULE_DESCRIPTION("Intel CHT Whiskey Cove PMIC I2C Master driver");
+MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
+MODULE_LICENSE("GPL");
--
2.13.0

View File

@ -0,0 +1,64 @@
From dbdda4277cf0422a9ccb7ea98d0263c3cdbecdf6 Mon Sep 17 00:00:00 2001
From: Mark Salter <msalter@redhat.com>
Date: Tue, 8 May 2018 21:54:39 -0400
Subject: [PATCH] ACPI / irq: Workaround firmware issue on X-Gene based
m400
The ACPI firmware on the xgene-based m400 platorms erroneously
describes its UART interrupt as ACPI_PRODUCER rather than
ACPI_CONSUMER. This leads to the UART driver being unable to
find its interrupt and the kernel unable find a console.
Work around this by avoiding the producer/consumer check
for X-Gene UARTs.
Signed-off-by: Mark Salter <msalter@redhat.com>
---
drivers/acpi/irq.c | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/drivers/acpi/irq.c b/drivers/acpi/irq.c
index 7c352cba0528..028c1a564cff 100644
--- a/drivers/acpi/irq.c
+++ b/drivers/acpi/irq.c
@@ -129,6 +129,7 @@ struct acpi_irq_parse_one_ctx {
unsigned int index;
unsigned long *res_flags;
struct irq_fwspec *fwspec;
+ bool skip_producer_check;
};
/**
@@ -200,7 +201,8 @@ static acpi_status acpi_irq_parse_one_cb(struct acpi_resource *ares,
return AE_CTRL_TERMINATE;
case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
eirq = &ares->data.extended_irq;
- if (eirq->producer_consumer == ACPI_PRODUCER)
+ if (!ctx->skip_producer_check &&
+ eirq->producer_consumer == ACPI_PRODUCER)
return AE_OK;
if (ctx->index >= eirq->interrupt_count) {
ctx->index -= eirq->interrupt_count;
@@ -235,8 +237,19 @@ static acpi_status acpi_irq_parse_one_cb(struct acpi_resource *ares,
static int acpi_irq_parse_one(acpi_handle handle, unsigned int index,
struct irq_fwspec *fwspec, unsigned long *flags)
{
- struct acpi_irq_parse_one_ctx ctx = { -EINVAL, index, flags, fwspec };
+ struct acpi_irq_parse_one_ctx ctx = { -EINVAL, index, flags, fwspec, false };
+ /*
+ * Firmware on arm64-based HPE m400 platform incorrectly marks
+ * its UART interrupt as ACPI_PRODUCER rather than ACPI_CONSUMER.
+ * Don't do the producer/consumer check for that device.
+ */
+ if (IS_ENABLED(CONFIG_ARM64)) {
+ struct acpi_device *adev = acpi_bus_get_acpi_device(handle);
+
+ if (adev && !strcmp(acpi_device_hid(adev), "APMC0D08"))
+ ctx.skip_producer_check = true;
+ }
acpi_walk_resources(handle, METHOD_NAME__CRS, acpi_irq_parse_one_cb, &ctx);
return ctx.rc;
}
--
2.17.0

View File

@ -0,0 +1,44 @@
From patchwork Fri Apr 20 03:29:47 2018
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: ACPI / scan: Fix regression related to X-Gene UARTs
From: Mark Salter <msalter@redhat.com>
X-Patchwork-Id: 10351797
Message-Id: <20180420032947.23023-1-msalter@redhat.com>
To: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Danis?= <frederic.danis.oss@gmail.com>
Cc: "Rafael J . Wysocki" <rjw@rjwysocki.net>,
linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org
Date: Thu, 19 Apr 2018 23:29:47 -0400
Commit e361d1f85855 ("ACPI / scan: Fix enumeration for special UART
devices") caused a regression with some X-Gene based platforms (Mustang
and M400) with invalid DSDT. The DSDT makes it appear that the UART
device is also a slave device attached to itself. With the above commit
the UART won't be enumerated by ACPI scan (slave serial devices shouldn't
be). So check for X-Gene UART device and skip slace device check on it.
Signed-off-by: Mark Salter <msalter@redhat.com>
---
drivers/acpi/scan.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index cc234e6a6297..1dcdd0122862 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1551,6 +1551,14 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device)
fwnode_property_present(&device->fwnode, "baud")))
return true;
+ /*
+ * Firmware on some arm64 X-Gene platforms will make the UART
+ * device appear as both a UART and a slave of that UART. Just
+ * bail out here for X-Gene UARTs.
+ */
+ if (!strcmp(acpi_device_hid(device), "APMC0D08"))
+ return false;
+
INIT_LIST_HEAD(&resource_list);
acpi_dev_get_resources(device, &resource_list,
acpi_check_serial_bus_slave,

View File

@ -0,0 +1,60 @@
From patchwork Thu Sep 27 20:57:30 2018
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Subject: [CI, 1/6] drm/i915/dp: Fix link retraining comment in
intel_dp_long_pulse()
From: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
X-Patchwork-Id: 253516
Message-Id: <20180927205735.16651-1-dhinakaran.pandiyan@intel.com>
To: intel-gfx@lists.freedesktop.org
Date: Thu, 27 Sep 2018 13:57:30 -0700
Comment claims link needs to be retrained because the connected sink raised
a long pulse to indicate link loss. If the sink did so,
intel_dp_hotplug() would have handled link retraining. Looking at the
logs in Bugzilla referenced in commit '3cf71bc9904d ("drm/i915: Re-apply
Perform link quality check, unconditionally during long pulse"")', the
issue is that the sink does not trigger an interrupt. What we want is
->detect() from user space to check link status and retrain. Ville's
review for the original patch also indicates the same root cause. So,
rewrite the comment.
v2: Patch split and rewrote comment.
Cc: Lyude Paul <lyude@redhat.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Jan-Marek Glogowski <glogow@fbihome.de>
References: 3cf71bc9904d ("drm/i915: Re-apply "Perform link quality check, unconditionally during long pulse"")
Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
drivers/gpu/drm/i915/intel_dp.c | 13 +++----------
1 file changed, 3 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 256a71c8c093..207b3ea2ed1a 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -5074,16 +5074,9 @@ intel_dp_long_pulse(struct intel_connector *connector,
goto out;
} else {
/*
- * If display is now connected check links status,
- * there has been known issues of link loss triggering
- * long pulse.
- *
- * Some sinks (eg. ASUS PB287Q) seem to perform some
- * weird HPD ping pong during modesets. So we can apparently
- * end up with HPD going low during a modeset, and then
- * going back up soon after. And once that happens we must
- * retrain the link to get a picture. That's in case no
- * userspace component reacted to intermittent HPD dip.
+ * Some external monitors do not signal loss of link
+ * synchronization with an IRQ_HPD, so force a link status
+ * check.
*/
struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;

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@ -0,0 +1,55 @@
From patchwork Thu Sep 27 20:57:31 2018
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Subject: [CI, 2/6] drm/i915/dp: Restrict link retrain workaround to external
monitors
From: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
X-Patchwork-Id: 253514
Message-Id: <20180927205735.16651-2-dhinakaran.pandiyan@intel.com>
To: intel-gfx@lists.freedesktop.org
Date: Thu, 27 Sep 2018 13:57:31 -0700
Commit '3cf71bc9904d ("drm/i915: Re-apply "Perform link quality check,
unconditionally during long pulse"")' applies a work around for sinks
that don't signal link loss. The work around does not need to have to be
that broad as the issue was seen with only one particular monitor; limit
this only for external displays as eDP features like PSR turn off the link
and the driver ends up retraining the link seeeing that link is not
synchronized.
Cc: Lyude Paul <lyude@redhat.com>
Cc: Jan-Marek Glogowski <glogow@fbihome.de>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
References: 3cf71bc9904d ("drm/i915: Re-apply "Perform link quality check, unconditionally during long pulse"")
Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
drivers/gpu/drm/i915/intel_dp.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 207b3ea2ed1a..4e0870f3a4a5 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -5072,12 +5072,13 @@ intel_dp_long_pulse(struct intel_connector *connector,
*/
status = connector_status_disconnected;
goto out;
- } else {
- /*
- * Some external monitors do not signal loss of link
- * synchronization with an IRQ_HPD, so force a link status
- * check.
- */
+ }
+
+ /*
+ * Some external monitors do not signal loss of link synchronization
+ * with an IRQ_HPD, so force a link status check.
+ */
+ if (!intel_dp_is_edp(intel_dp)) {
struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
intel_dp_retrain_link(encoder, ctx);

View File

@ -1,73 +0,0 @@
From 4d6fa57b4dab0d77f4d8e9d9c73d1e63f6fe8fee Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Fri, 21 Apr 2017 23:14:48 +0200
Subject: macsec: avoid heap overflow in skb_to_sgvec
While this may appear as a humdrum one line change, it's actually quite
important. An sk_buff stores data in three places:
1. A linear chunk of allocated memory in skb->data. This is the easiest
one to work with, but it precludes using scatterdata since the memory
must be linear.
2. The array skb_shinfo(skb)->frags, which is of maximum length
MAX_SKB_FRAGS. This is nice for scattergather, since these fragments
can point to different pages.
3. skb_shinfo(skb)->frag_list, which is a pointer to another sk_buff,
which in turn can have data in either (1) or (2).
The first two are rather easy to deal with, since they're of a fixed
maximum length, while the third one is not, since there can be
potentially limitless chains of fragments. Fortunately dealing with
frag_list is opt-in for drivers, so drivers don't actually have to deal
with this mess. For whatever reason, macsec decided it wanted pain, and
so it explicitly specified NETIF_F_FRAGLIST.
Because dealing with (1), (2), and (3) is insane, most users of sk_buff
doing any sort of crypto or paging operation calls a convenient function
called skb_to_sgvec (which happens to be recursive if (3) is in use!).
This takes a sk_buff as input, and writes into its output pointer an
array of scattergather list items. Sometimes people like to declare a
fixed size scattergather list on the stack; othertimes people like to
allocate a fixed size scattergather list on the heap. However, if you're
doing it in a fixed-size fashion, you really shouldn't be using
NETIF_F_FRAGLIST too (unless you're also ensuring the sk_buff and its
frag_list children arent't shared and then you check the number of
fragments in total required.)
Macsec specifically does this:
size += sizeof(struct scatterlist) * (MAX_SKB_FRAGS + 1);
tmp = kmalloc(size, GFP_ATOMIC);
*sg = (struct scatterlist *)(tmp + sg_offset);
...
sg_init_table(sg, MAX_SKB_FRAGS + 1);
skb_to_sgvec(skb, sg, 0, skb->len);
Specifying MAX_SKB_FRAGS + 1 is the right answer usually, but not if you're
using NETIF_F_FRAGLIST, in which case the call to skb_to_sgvec will
overflow the heap, and disaster ensues.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Cc: stable@vger.kernel.org
Cc: security@kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/macsec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index ff0a5ed..dbab05a 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -2716,7 +2716,7 @@ static netdev_tx_t macsec_start_xmit(struct sk_buff *skb,
}
#define MACSEC_FEATURES \
- (NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST)
+ (NETIF_F_SG | NETIF_F_HIGHDMA)
static struct lock_class_key macsec_netdev_addr_lock_key;
static int macsec_dev_init(struct net_device *dev)
--
cgit v1.1

View File

@ -1,180 +0,0 @@
From: "J. Bruce Fields" <bfields@redhat.com>
Date: 2017-04-14 15:04:40
Subject: [PATCH] nfsd: check for oversized NFSv2/v3 arguments
A client can append random data to the end of an NFSv2 or NFSv3 RPC call
without our complaining; we'll just stop parsing at the end of the
expected data and ignore the rest.
Encoded arguments and replies are stored together in an array of pages,
and if a call is too large it could leave inadequate space for the
reply. This is normally OK because NFS RPC's typically have either
short arguments and long replies (like READ) or long arguments and short
replies (like WRITE). But a client that sends an incorrectly long reply
can violate those assumptions. This was observed to cause crashes.
So, insist that the argument not be any longer than we expect.
Also, several operations increment rq_next_page in the decode routine
before checking the argument size, which can leave rq_next_page pointing
well past the end of the page array, causing trouble later in
svc_free_pages.
As followup we may also want to rewrite the encoding routines to check
more carefully that they aren't running off the end of the page array.
Reported-by: Tuomas Haanpää <thaan@synopsys.com>
Reported-by: Ari Kauppi <ari@synopsys.com>
Cc: stable@vger.kernel.org
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
---
fs/nfsd/nfs3xdr.c | 23 +++++++++++++++++------
fs/nfsd/nfsxdr.c | 13 ++++++++++---
include/linux/sunrpc/svc.h | 3 +--
3 files changed, 28 insertions(+), 11 deletions(-)
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index dba2ff8eaa68..be66bcadfaea 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -334,8 +334,11 @@ nfs3svc_decode_readargs(struct svc_rqst *rqstp, __be32 *p,
if (!p)
return 0;
p = xdr_decode_hyper(p, &args->offset);
-
args->count = ntohl(*p++);
+
+ if (!xdr_argsize_check(rqstp, p))
+ return 0;
+
len = min(args->count, max_blocksize);
/* set up the kvec */
@@ -349,7 +352,7 @@ nfs3svc_decode_readargs(struct svc_rqst *rqstp, __be32 *p,
v++;
}
args->vlen = v;
- return xdr_argsize_check(rqstp, p);
+ return 1;
}
int
@@ -536,9 +539,11 @@ nfs3svc_decode_readlinkargs(struct svc_rqst *rqstp, __be32 *p,
p = decode_fh(p, &args->fh);
if (!p)
return 0;
+ if (!xdr_argsize_check(rqstp, p))
+ return 0;
args->buffer = page_address(*(rqstp->rq_next_page++));
- return xdr_argsize_check(rqstp, p);
+ return 1;
}
int
@@ -564,10 +569,14 @@ nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p,
args->verf = p; p += 2;
args->dircount = ~0;
args->count = ntohl(*p++);
+
+ if (!xdr_argsize_check(rqstp, p))
+ return 0;
+
args->count = min_t(u32, args->count, PAGE_SIZE);
args->buffer = page_address(*(rqstp->rq_next_page++));
- return xdr_argsize_check(rqstp, p);
+ return 1;
}
int
@@ -585,6 +594,9 @@ nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, __be32 *p,
args->dircount = ntohl(*p++);
args->count = ntohl(*p++);
+ if (!xdr_argsize_check(rqstp, p))
+ return 0;
+
len = args->count = min(args->count, max_blocksize);
while (len > 0) {
struct page *p = *(rqstp->rq_next_page++);
@@ -592,8 +604,7 @@ nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, __be32 *p,
args->buffer = page_address(p);
len -= PAGE_SIZE;
}
-
- return xdr_argsize_check(rqstp, p);
+ return 1;
}
int
diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c
index 41b468a6a90f..79268369f7b3 100644
--- a/fs/nfsd/nfsxdr.c
+++ b/fs/nfsd/nfsxdr.c
@@ -257,6 +257,9 @@ nfssvc_decode_readargs(struct svc_rqst *rqstp, __be32 *p,
len = args->count = ntohl(*p++);
p++; /* totalcount - unused */
+ if (!xdr_argsize_check(rqstp, p))
+ return 0;
+
len = min_t(unsigned int, len, NFSSVC_MAXBLKSIZE_V2);
/* set up somewhere to store response.
@@ -272,7 +275,7 @@ nfssvc_decode_readargs(struct svc_rqst *rqstp, __be32 *p,
v++;
}
args->vlen = v;
- return xdr_argsize_check(rqstp, p);
+ return 1;
}
int
@@ -360,9 +363,11 @@ nfssvc_decode_readlinkargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd_readli
p = decode_fh(p, &args->fh);
if (!p)
return 0;
+ if (!xdr_argsize_check(rqstp, p))
+ return 0;
args->buffer = page_address(*(rqstp->rq_next_page++));
- return xdr_argsize_check(rqstp, p);
+ return 1;
}
int
@@ -400,9 +405,11 @@ nfssvc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p,
args->cookie = ntohl(*p++);
args->count = ntohl(*p++);
args->count = min_t(u32, args->count, PAGE_SIZE);
+ if (!xdr_argsize_check(rqstp, p))
+ return 0;
args->buffer = page_address(*(rqstp->rq_next_page++));
- return xdr_argsize_check(rqstp, p);
+ return 1;
}
/*
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index e770abeed32d..6ef19cf658b4 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -336,8 +336,7 @@ xdr_argsize_check(struct svc_rqst *rqstp, __be32 *p)
{
char *cp = (char *)p;
struct kvec *vec = &rqstp->rq_arg.head[0];
- return cp >= (char*)vec->iov_base
- && cp <= (char*)vec->iov_base + vec->iov_len;
+ return cp == (char *)vec->iov_base + vec->iov_len;
}
static inline int
--
2.9.3
--
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View File

@ -33,9 +33,9 @@ config heirarchy.
Instead of having to maintain a config file for every arch variant we build on,
the kernel spec uses a nested system of configs. Each option CONFIG_FOO is
represented by a single file named CONFIG_FOO which contains the state (=y, =m,
=n). These options are collected in the folder baseconfig. Architecture specifi
options are set in nested folders. An option set in a nested folder will
override the same option set in one of the higher levels.
=n). These options are collected in the folder base-generic. Architecture
specific options are set in nested folders. An option set in a nested folder
will override the same option set in one of the higher levels.
The individual CONFIG_FOO files only exist in the pkg-git repository. The RPM
contains kernel-foo.config files which are the result of combining all the
@ -45,10 +45,10 @@ script _must_ be run each time one of the options is changed.
Example flow:
# Enable the option CONFIG_ABC123 as a module for all arches
echo "CONFIG_ABC123=m" > baseconfig/CONFIG_ABC1234
echo "CONFIG_ABC123=m" > configs/base-generic/CONFIG_ABC1234
# enable the option CONFIG_XYZ321 for only x86
echo "# CONFIG_XYZ321 is not set" > baseconfig/CONFIG_XYZ321
echo "CONFIG_XYZ321=m" > baseconfig/x86/CONFIG_XYZ321
echo "# CONFIG_XYZ321 is not set" > configs/base-generic/CONFIG_XYZ321
echo "CONFIG_XYZ321=m" > configs/base-generic/x86/CONFIG_XYZ321
# regenerate the combined config files
./build_configs.sh
@ -72,7 +72,7 @@ the status quo to:
This is done to increase coverage testing, as not many people actually
run kernel-debug.
The debug options are managed in a separate heierarchy under debugconfig. This
works in a similar manner to baseconfig. More deeply nested folders, again,
The debug options are managed in a separate heierarchy under base-debug. This
works in a similar manner to base-generic. More deeply nested folders, again,
override options. The file config_generation gives a listing of what folders
go into each config file generated.

View File

@ -1,105 +0,0 @@
From 7d9e74c53a4376245b4f05006f42184a1540dee8 Mon Sep 17 00:00:00 2001
From: Peter Robinson <pbrobinson@gmail.com>
Date: Tue, 18 Jul 2017 23:21:50 +0100
Subject: [PATCH] Revert "ARM: dts: bcm2835: Add the DSI module nodes and
clocks."
This reverts commit 4aba4cf820545ca8ec23785c7bac40bba7e505c5.
---
arch/arm/boot/dts/bcm2835-rpi.dtsi | 8 -------
arch/arm/boot/dts/bcm283x.dtsi | 48 +++-----------------------------------
2 files changed, 3 insertions(+), 53 deletions(-)
diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi
index a7b5ce133784..e99bb149065f 100644
--- a/arch/arm/boot/dts/bcm2835-rpi.dtsi
+++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi
@@ -98,11 +98,3 @@
power-domains = <&power RPI_POWER_DOMAIN_VEC>;
status = "okay";
};
-
-&dsi0 {
- power-domains = <&power RPI_POWER_DOMAIN_DSI0>;
-};
-
-&dsi1 {
- power-domains = <&power RPI_POWER_DOMAIN_DSI1>;
-};
diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
index 9444a9a9ba10..ce14c9ddf574 100644
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -98,13 +98,10 @@
#clock-cells = <1>;
reg = <0x7e101000 0x2000>;
- /* CPRMAN derives almost everything from the
- * platform's oscillator. However, the DSI
- * pixel clocks come from the DSI analog PHY.
+ /* CPRMAN derives everything from the platform's
+ * oscillator.
*/
- clocks = <&clk_osc>,
- <&dsi0 0>, <&dsi0 1>, <&dsi0 2>,
- <&dsi1 0>, <&dsi1 1>, <&dsi1 2>;
+ clocks = <&clk_osc>;
};
rng@7e104000 {
@@ -412,25 +409,6 @@
interrupts = <2 14>; /* pwa1 */
};
- dsi0: dsi@7e209000 {
- compatible = "brcm,bcm2835-dsi0";
- reg = <0x7e209000 0x78>;
- interrupts = <2 4>;
- #address-cells = <1>;
- #size-cells = <0>;
- #clock-cells = <1>;
-
- clocks = <&clocks BCM2835_PLLA_DSI0>,
- <&clocks BCM2835_CLOCK_DSI0E>,
- <&clocks BCM2835_CLOCK_DSI0P>;
- clock-names = "phy", "escape", "pixel";
-
- clock-output-names = "dsi0_byte",
- "dsi0_ddr2",
- "dsi0_ddr";
-
- };
-
thermal: thermal@7e212000 {
compatible = "brcm,bcm2835-thermal";
reg = <0x7e212000 0x8>;
@@ -497,26 +475,6 @@
interrupts = <2 1>;
};
- dsi1: dsi@7e700000 {
- compatible = "brcm,bcm2835-dsi1";
- reg = <0x7e700000 0x8c>;
- interrupts = <2 12>;
- #address-cells = <1>;
- #size-cells = <0>;
- #clock-cells = <1>;
-
- clocks = <&clocks BCM2835_PLLD_DSI1>,
- <&clocks BCM2835_CLOCK_DSI1E>,
- <&clocks BCM2835_CLOCK_DSI1P>;
- clock-names = "phy", "escape", "pixel";
-
- clock-output-names = "dsi1_byte",
- "dsi1_ddr2",
- "dsi1_ddr";
-
- status = "disabled";
- };
-
i2c1: i2c@7e804000 {
compatible = "brcm,bcm2835-i2c";
reg = <0x7e804000 0x1000>;
--
2.13.3

View File

@ -1,746 +0,0 @@
From 83e18f0ad4793ea83e03cb8e608bdd2939e76d78 Mon Sep 17 00:00:00 2001
From: Peter Robinson <pbrobinson@gmail.com>
Date: Mon, 4 Sep 2017 13:04:34 +0100
Subject: [PATCH 1/4] Revert "net: stmmac: sun8i: Remove the compatibles"
This reverts commit ad4540cc5aa3dccb8e1e12458d57f8c40fae5a1c.
---
drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 39c2122a4f26..fffd6d5fc907 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -979,6 +979,14 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
}
static const struct of_device_id sun8i_dwmac_match[] = {
+ { .compatible = "allwinner,sun8i-h3-emac",
+ .data = &emac_variant_h3 },
+ { .compatible = "allwinner,sun8i-v3s-emac",
+ .data = &emac_variant_v3s },
+ { .compatible = "allwinner,sun8i-a83t-emac",
+ .data = &emac_variant_a83t },
+ { .compatible = "allwinner,sun50i-a64-emac",
+ .data = &emac_variant_a64 },
{ }
};
MODULE_DEVICE_TABLE(of, sun8i_dwmac_match);
--
2.13.5
From fa4788d88903c1e535d034c3dd3fcd386685a02c Mon Sep 17 00:00:00 2001
From: Peter Robinson <pbrobinson@gmail.com>
Date: Mon, 4 Sep 2017 13:04:41 +0100
Subject: [PATCH 2/4] Revert "arm: dts: sunxi: Revert EMAC changes"
This reverts commit fe45174b72aead678da581bab9e9a37c9b26a070.
---
arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts | 9 ++++++++
arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts | 19 +++++++++++++++++
arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts | 7 ++++++
arch/arm/boot/dts/sun8i-h3-orangepi-2.dts | 8 +++++++
arch/arm/boot/dts/sun8i-h3-orangepi-one.dts | 8 +++++++
arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts | 5 +++++
arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts | 8 +++++++
arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts | 22 +++++++++++++++++++
arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts | 16 ++++++++++++++
arch/arm/boot/dts/sunxi-h3-h5.dtsi | 26 +++++++++++++++++++++++
10 files changed, 128 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
index b1502df7b509..6713d0f2b3f4 100644
--- a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
+++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
@@ -56,6 +56,8 @@
aliases {
serial0 = &uart0;
+ /* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
+ ethernet0 = &emac;
ethernet1 = &xr819;
};
@@ -102,6 +104,13 @@
status = "okay";
};
+&emac {
+ phy-handle = <&int_mii_phy>;
+ phy-mode = "mii";
+ allwinner,leds-active-low;
+ status = "okay";
+};
+
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>;
diff --git a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts
index a337af1de322..d756ff825116 100644
--- a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts
+++ b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts
@@ -52,6 +52,7 @@
compatible = "sinovoip,bpi-m2-plus", "allwinner,sun8i-h3";
aliases {
+ ethernet0 = &emac;
serial0 = &uart0;
serial1 = &uart1;
};
@@ -114,12 +115,30 @@
status = "okay";
};
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&emac_rgmii_pins>;
+ phy-supply = <&reg_gmac_3v3>;
+ phy-handle = <&ext_rgmii_phy>;
+ phy-mode = "rgmii";
+
+ allwinner,leds-active-low;
+ status = "okay";
+};
+
&ir {
pinctrl-names = "default";
pinctrl-0 = <&ir_pins_a>;
status = "okay";
};
+&mdio {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ };
+};
+
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
index 8d2cc6e9a03f..78f6c24952dd 100644
--- a/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
+++ b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
@@ -46,3 +46,10 @@
model = "FriendlyARM NanoPi NEO";
compatible = "friendlyarm,nanopi-neo", "allwinner,sun8i-h3";
};
+
+&emac {
+ phy-handle = <&int_mii_phy>;
+ phy-mode = "mii";
+ allwinner,leds-active-low;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
index 8ff71b1bb45b..17cdeae19c6f 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
@@ -54,6 +54,7 @@
aliases {
serial0 = &uart0;
/* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
+ ethernet0 = &emac;
ethernet1 = &rtl8189;
};
@@ -117,6 +118,13 @@
status = "okay";
};
+&emac {
+ phy-handle = <&int_mii_phy>;
+ phy-mode = "mii";
+ allwinner,leds-active-low;
+ status = "okay";
+};
+
&ir {
pinctrl-names = "default";
pinctrl-0 = <&ir_pins_a>;
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
index 5fea430e0eb1..6880268e8b87 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
@@ -52,6 +52,7 @@
compatible = "xunlong,orangepi-one", "allwinner,sun8i-h3";
aliases {
+ ethernet0 = &emac;
serial0 = &uart0;
};
@@ -97,6 +98,13 @@
status = "okay";
};
+&emac {
+ phy-handle = <&int_mii_phy>;
+ phy-mode = "mii";
+ allwinner,leds-active-low;
+ status = "okay";
+};
+
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts
index 8b93f5c781a7..a10281b455f5 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts
@@ -53,6 +53,11 @@
};
};
+&emac {
+ /* LEDs changed to active high on the plus */
+ /delete-property/ allwinner,leds-active-low;
+};
+
&mmc1 {
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins_a>;
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
index 1a044b17d6c6..998b60f8d295 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
@@ -52,6 +52,7 @@
compatible = "xunlong,orangepi-pc", "allwinner,sun8i-h3";
aliases {
+ ethernet0 = &emac;
serial0 = &uart0;
};
@@ -113,6 +114,13 @@
status = "okay";
};
+&emac {
+ phy-handle = <&int_mii_phy>;
+ phy-mode = "mii";
+ allwinner,leds-active-low;
+ status = "okay";
+};
+
&ir {
pinctrl-names = "default";
pinctrl-0 = <&ir_pins_a>;
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
index 828ae7a526d9..331ed683ac62 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
@@ -47,6 +47,10 @@
model = "Xunlong Orange Pi Plus / Plus 2";
compatible = "xunlong,orangepi-plus", "allwinner,sun8i-h3";
+ aliases {
+ ethernet0 = &emac;
+ };
+
reg_gmac_3v3: gmac-3v3 {
compatible = "regulator-fixed";
regulator-name = "gmac-3v3";
@@ -74,6 +78,24 @@
status = "okay";
};
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&emac_rgmii_pins>;
+ phy-supply = <&reg_gmac_3v3>;
+ phy-handle = <&ext_rgmii_phy>;
+ phy-mode = "rgmii";
+
+ allwinner,leds-active-low;
+ status = "okay";
+};
+
+&mdio {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ };
+};
+
&mmc2 {
pinctrl-names = "default";
pinctrl-0 = <&mmc2_8bit_pins>;
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts
index 97920b12a944..80026f3caafc 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts
@@ -61,3 +61,19 @@
gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; /* PD6 */
};
};
+
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&emac_rgmii_pins>;
+ phy-supply = <&reg_gmac_3v3>;
+ phy-handle = <&ext_rgmii_phy>;
+ phy-mode = "rgmii";
+ status = "okay";
+};
+
+&mdio {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
index 11240a8313c2..d38282b9e5d4 100644
--- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi
+++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
@@ -391,6 +391,32 @@
clocks = <&osc24M>;
};
+ emac: ethernet@1c30000 {
+ compatible = "allwinner,sun8i-h3-emac";
+ syscon = <&syscon>;
+ reg = <0x01c30000 0x10000>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ resets = <&ccu RST_BUS_EMAC>;
+ reset-names = "stmmaceth";
+ clocks = <&ccu CLK_BUS_EMAC>;
+ clock-names = "stmmaceth";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+
+ mdio: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ int_mii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ clocks = <&ccu CLK_BUS_EPHY>;
+ resets = <&ccu RST_BUS_EPHY>;
+ };
+ };
+ };
+
spi0: spi@01c68000 {
compatible = "allwinner,sun8i-h3-spi";
reg = <0x01c68000 0x1000>;
--
2.13.5
From 4aba5ca95496899165ee7ceef5d9c60a6e7b15dd Mon Sep 17 00:00:00 2001
From: Peter Robinson <pbrobinson@gmail.com>
Date: Mon, 4 Sep 2017 13:04:47 +0100
Subject: [PATCH 3/4] Revert "arm64: dts: allwinner: Revert EMAC changes"
This reverts commit 87e1f5e8bb4bd584de0a8f3b1e42196dca221d02.
---
.../boot/dts/allwinner/sun50i-a64-bananapi-m64.dts | 16 ++++++++++++++++
.../boot/dts/allwinner/sun50i-a64-pine64-plus.dts | 15 +++++++++++++++
arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts | 17 +++++++++++++++++
.../dts/allwinner/sun50i-a64-sopine-baseboard.dts | 16 ++++++++++++++++
arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 20 ++++++++++++++++++++
.../boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts | 17 +++++++++++++++++
.../boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts | 17 +++++++++++++++++
.../boot/dts/allwinner/sun50i-h5-orangepi-prime.dts | 17 +++++++++++++++++
8 files changed, 135 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
index 6872135d7f84..ba2fde2909f9 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
@@ -51,6 +51,7 @@
compatible = "sinovoip,bananapi-m64", "allwinner,sun50i-a64";
aliases {
+ ethernet0 = &emac;
serial0 = &uart0;
serial1 = &uart1;
};
@@ -67,6 +68,14 @@
};
};
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ phy-mode = "rgmii";
+ phy-handle = <&ext_rgmii_phy>;
+ status = "okay";
+};
+
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
@@ -77,6 +86,13 @@
bias-pull-up;
};
+&mdio {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
+
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
index f82ccf332c0f..24f1aac366d6 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
@@ -48,3 +48,18 @@
/* TODO: Camera, touchscreen, etc. */
};
+
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ phy-mode = "rgmii";
+ phy-handle = <&ext_rgmii_phy>;
+ status = "okay";
+};
+
+&mdio {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
index 7c533b6d4ba9..827168bc22ed 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
@@ -51,6 +51,7 @@
compatible = "pine64,pine64", "allwinner,sun50i-a64";
aliases {
+ ethernet0 = &emac;
serial0 = &uart0;
serial1 = &uart1;
serial2 = &uart2;
@@ -78,6 +79,15 @@
status = "okay";
};
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&rmii_pins>;
+ phy-mode = "rmii";
+ phy-handle = <&ext_rmii_phy1>;
+ status = "okay";
+
+};
+
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
@@ -88,6 +98,13 @@
bias-pull-up;
};
+&mdio {
+ ext_rmii_phy1: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
+
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
index d891a1a27f6c..216e3a5dafae 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
@@ -53,6 +53,7 @@
"allwinner,sun50i-a64";
aliases {
+ ethernet0 = &emac;
serial0 = &uart0;
};
@@ -76,6 +77,21 @@
status = "okay";
};
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ phy-mode = "rgmii";
+ phy-handle = <&ext_rgmii_phy>;
+ status = "okay";
+};
+
+&mdio {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
+
&mmc2 {
pinctrl-names = "default";
pinctrl-0 = <&mmc2_pins>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 68aadc9b96dc..bd0f33b77f57 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -449,6 +449,26 @@
#size-cells = <0>;
};
+ emac: ethernet@1c30000 {
+ compatible = "allwinner,sun50i-a64-emac";
+ syscon = <&syscon>;
+ reg = <0x01c30000 0x10000>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ resets = <&ccu RST_BUS_EMAC>;
+ reset-names = "stmmaceth";
+ clocks = <&ccu CLK_BUS_EMAC>;
+ clock-names = "stmmaceth";
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
gic: interrupt-controller@1c81000 {
compatible = "arm,gic-400";
reg = <0x01c81000 0x1000>,
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts
index 1c2387bd5df6..968908761194 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts
@@ -50,6 +50,7 @@
compatible = "friendlyarm,nanopi-neo2", "allwinner,sun50i-h5";
aliases {
+ ethernet0 = &emac;
serial0 = &uart0;
};
@@ -108,6 +109,22 @@
status = "okay";
};
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&emac_rgmii_pins>;
+ phy-supply = <&reg_gmac_3v3>;
+ phy-handle = <&ext_rgmii_phy>;
+ phy-mode = "rgmii";
+ status = "okay";
+};
+
+&mdio {
+ ext_rgmii_phy: ethernet-phy@7 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <7>;
+ };
+};
+
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
index 4f77c8470f6c..a8296feee884 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
@@ -59,6 +59,7 @@
};
aliases {
+ ethernet0 = &emac;
serial0 = &uart0;
};
@@ -136,12 +137,28 @@
status = "okay";
};
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&emac_rgmii_pins>;
+ phy-supply = <&reg_gmac_3v3>;
+ phy-handle = <&ext_rgmii_phy>;
+ phy-mode = "rgmii";
+ status = "okay";
+};
+
&ir {
pinctrl-names = "default";
pinctrl-0 = <&ir_pins_a>;
status = "okay";
};
+&mdio {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
+
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
index 6be06873e5af..d906b302cbcd 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
@@ -54,6 +54,7 @@
compatible = "xunlong,orangepi-prime", "allwinner,sun50i-h5";
aliases {
+ ethernet0 = &emac;
serial0 = &uart0;
};
@@ -143,12 +144,28 @@
status = "okay";
};
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&emac_rgmii_pins>;
+ phy-supply = <&reg_gmac_3v3>;
+ phy-handle = <&ext_rgmii_phy>;
+ phy-mode = "rgmii";
+ status = "okay";
+};
+
&ir {
pinctrl-names = "default";
pinctrl-0 = <&ir_pins_a>;
status = "okay";
};
+&mdio {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
+
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
--
2.13.5
From 11190f020b948ccdf15061b6df8cc2836a2afcb1 Mon Sep 17 00:00:00 2001
From: Peter Robinson <pbrobinson@gmail.com>
Date: Mon, 4 Sep 2017 13:04:55 +0100
Subject: [PATCH 4/4] Revert "dt-bindings: net: Revert sun8i dwmac binding"
This reverts commit 8aa33ec2f4812d1ee96f4c02ba013f5b9c514343.
---
.../devicetree/bindings/net/dwmac-sun8i.txt | 84 ++++++++++++++++++++++
1 file changed, 84 insertions(+)
create mode 100644 Documentation/devicetree/bindings/net/dwmac-sun8i.txt
diff --git a/Documentation/devicetree/bindings/net/dwmac-sun8i.txt b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt
new file mode 100644
index 000000000000..725f3b187886
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt
@@ -0,0 +1,84 @@
+* Allwinner sun8i GMAC ethernet controller
+
+This device is a platform glue layer for stmmac.
+Please see stmmac.txt for the other unchanged properties.
+
+Required properties:
+- compatible: should be one of the following string:
+ "allwinner,sun8i-a83t-emac"
+ "allwinner,sun8i-h3-emac"
+ "allwinner,sun8i-v3s-emac"
+ "allwinner,sun50i-a64-emac"
+- reg: address and length of the register for the device.
+- interrupts: interrupt for the device
+- interrupt-names: should be "macirq"
+- clocks: A phandle to the reference clock for this device
+- clock-names: should be "stmmaceth"
+- resets: A phandle to the reset control for this device
+- reset-names: should be "stmmaceth"
+- phy-mode: See ethernet.txt
+- phy-handle: See ethernet.txt
+- #address-cells: shall be 1
+- #size-cells: shall be 0
+- syscon: A phandle to the syscon of the SoC with one of the following
+ compatible string:
+ - allwinner,sun8i-h3-system-controller
+ - allwinner,sun8i-v3s-system-controller
+ - allwinner,sun50i-a64-system-controller
+ - allwinner,sun8i-a83t-system-controller
+
+Optional properties:
+- allwinner,tx-delay-ps: TX clock delay chain value in ps. Range value is 0-700. Default is 0)
+- allwinner,rx-delay-ps: RX clock delay chain value in ps. Range value is 0-3100. Default is 0)
+Both delay properties need to be a multiple of 100. They control the delay for
+external PHY.
+
+Optional properties for the following compatibles:
+ - "allwinner,sun8i-h3-emac",
+ - "allwinner,sun8i-v3s-emac":
+- allwinner,leds-active-low: EPHY LEDs are active low
+
+Required child node of emac:
+- mdio bus node: should be named mdio
+
+Required properties of the mdio node:
+- #address-cells: shall be 1
+- #size-cells: shall be 0
+
+The device node referenced by "phy" or "phy-handle" should be a child node
+of the mdio node. See phy.txt for the generic PHY bindings.
+
+Required properties of the phy node with the following compatibles:
+ - "allwinner,sun8i-h3-emac",
+ - "allwinner,sun8i-v3s-emac":
+- clocks: a phandle to the reference clock for the EPHY
+- resets: a phandle to the reset control for the EPHY
+
+Example:
+
+emac: ethernet@1c0b000 {
+ compatible = "allwinner,sun8i-h3-emac";
+ syscon = <&syscon>;
+ reg = <0x01c0b000 0x104>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ resets = <&ccu RST_BUS_EMAC>;
+ reset-names = "stmmaceth";
+ clocks = <&ccu CLK_BUS_EMAC>;
+ clock-names = "stmmaceth";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy-handle = <&int_mii_phy>;
+ phy-mode = "mii";
+ allwinner,leds-active-low;
+ mdio: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ int_mii_phy: ethernet-phy@1 {
+ reg = <1>;
+ clocks = <&ccu CLK_BUS_EPHY>;
+ resets = <&ccu RST_BUS_EPHY>;
+ };
+ };
+};
--
2.13.5

View File

@ -1,902 +0,0 @@
From e9e601215d294d473a593641b1ecfd1fa4586a90 Mon Sep 17 00:00:00 2001
From: Peter Robinson <pbrobinson@gmail.com>
Date: Thu, 6 Apr 2017 13:52:54 +0100
Subject: [PATCH 1/4] [RFC,v2,1/4] ARM: dts: imx6qdl: add HummingBoard2 boards
From: Jon Nettleton <jon@solid-run.com>
This adds support for the Hummingboard Gate and Edge devices from
SolidRun.
Signed-off-by: Jon Nettleton <jon@solid-run.com>
Signed-off-by: Rabeeh Khoury <rabeeh@solid-run.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
---
arch/arm/boot/dts/Makefile | 2 +
arch/arm/boot/dts/imx6dl-hummingboard2.dts | 52 +++
arch/arm/boot/dts/imx6q-hummingboard2.dts | 60 +++
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi | 543 +++++++++++++++++++++++++++
4 files changed, 657 insertions(+)
create mode 100644 arch/arm/boot/dts/imx6dl-hummingboard2.dts
create mode 100644 arch/arm/boot/dts/imx6q-hummingboard2.dts
create mode 100644 arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 011808490fed..ccdff6650541 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -353,6 +353,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6dl-gw5903.dtb \
imx6dl-gw5904.dtb \
imx6dl-hummingboard.dtb \
+ imx6dl-hummingboard2.dtb \
imx6dl-icore.dtb \
imx6dl-icore-rqs.dtb \
imx6dl-nit6xlite.dtb \
@@ -397,6 +398,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6q-gw5904.dtb \
imx6q-h100.dtb \
imx6q-hummingboard.dtb \
+ imx6q-hummingboard2.dtb \
imx6q-icore.dtb \
imx6q-icore-ofcap10.dtb \
imx6q-icore-ofcap12.dtb \
diff --git a/arch/arm/boot/dts/imx6dl-hummingboard2.dts b/arch/arm/boot/dts/imx6dl-hummingboard2.dts
new file mode 100644
index 000000000000..990b5050de5b
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-hummingboard2.dts
@@ -0,0 +1,52 @@
+/*
+ * Device Tree file for SolidRun HummingBoard2
+ * Copyright (C) 2015 Rabeeh Khoury <rabeeh@solid-run.com>
+ * Based on work by Russell King
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License.
+ *
+ * This file is distributed in the hope that it will be useful
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+/dts-v1/;
+
+#include "imx6dl.dtsi"
+#include "imx6qdl-hummingboard2.dtsi"
+
+/ {
+ model = "SolidRun HummingBoard2 Solo/DualLite";
+ compatible = "solidrun,hummingboard2/dl", "fsl,imx6dl";
+};
diff --git a/arch/arm/boot/dts/imx6q-hummingboard2.dts b/arch/arm/boot/dts/imx6q-hummingboard2.dts
new file mode 100644
index 000000000000..f5eec9163bb8
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-hummingboard2.dts
@@ -0,0 +1,60 @@
+/*
+ * Device Tree file for SolidRun HummingBoard2
+ * Copyright (C) 2015 Rabeeh Khoury <rabeeh@solid-run.com>
+ * Based on work by Russell King
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License.
+ *
+ * This file is distributed in the hope that it will be useful
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+/dts-v1/;
+
+#include "imx6q.dtsi"
+#include "imx6qdl-hummingboard2.dtsi"
+
+/ {
+ model = "SolidRun HummingBoard2 Dual/Quad";
+ compatible = "solidrun,hummingboard2/q", "fsl,imx6q";
+};
+
+&sata {
+ status = "okay";
+ fsl,transmit-level-mV = <1104>;
+ fsl,transmit-boost-mdB = <0>;
+ fsl,transmit-atten-16ths = <9>;
+ fsl,no-spread-spectrum;
+};
diff --git a/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi b/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi
new file mode 100644
index 000000000000..11b63f6f2b89
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi
@@ -0,0 +1,543 @@
+/*
+ * Device Tree file for SolidRun HummingBoard2
+ * Copyright (C) 2015 Rabeeh Khoury <rabeeh@solid-run.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "imx6qdl-microsom.dtsi"
+#include "imx6qdl-microsom-ar8035.dtsi"
+
+/ {
+ chosen {
+ stdout-path = &uart1;
+ };
+
+ ir_recv: ir-receiver {
+ compatible = "gpio-ir-receiver";
+ gpios = <&gpio7 9 1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hummingboard2_gpio7_9>;
+ linux,rc-map-name = "rc-rc6-mce";
+ };
+
+ usdhc2_pwrseq: usdhc2-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "3P3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ reg_usbh1_vbus: regulator-usb-h1-vbus {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio1 0 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hummingboard2_usbh1_vbus>;
+ regulator-name = "usb_h1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ reg_usbotg_vbus: regulator-usb-otg-vbus {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio3 22 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hummingboard2_usbotg_vbus>;
+ regulator-name = "usb_otg_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ reg_usbh2_vbus: regulator-usb-h2-vbus {
+ compatible = "regulator-gpio";
+ enable-active-high;
+ enable-gpio = <&gpio2 13 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hummingboard2_usbh2_vbus>;
+ regulator-name = "usb_h2_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ };
+
+ reg_usbh3_vbus: regulator-usb-h3-vbus {
+ compatible = "regulator-gpio";
+ enable-active-high;
+ enable-gpio = <&gpio7 10 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hummingboard2_usbh3_vbus>;
+ regulator-name = "usb_h3_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ };
+
+ sound-sgtl5000 {
+ audio-codec = <&sgtl5000>;
+ audio-routing =
+ "MIC_IN", "Mic Jack",
+ "Mic Jack", "Mic Bias",
+ "Headphone Jack", "HP_OUT";
+ compatible = "fsl,imx-audio-sgtl5000";
+ model = "On-board Codec";
+ mux-ext-port = <5>;
+ mux-int-port = <1>;
+ ssi-controller = <&ssi1>;
+ };
+};
+
+&audmux {
+ status = "okay";
+};
+
+&ecspi2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hummingboard2_ecspi2>;
+ cs-gpios = <&gpio2 26 0>;
+ status = "okay";
+};
+
+&hdmi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hummingboard2_hdmi>;
+ ddc-i2c-bus = <&i2c2>;
+ status = "okay";
+};
+
+&i2c1 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hummingboard2_i2c1>;
+ status = "okay";
+
+ pcf8523: rtc@68 {
+ compatible = "nxp,pcf8523";
+ reg = <0x68>;
+ nxp,12p5_pf;
+ };
+
+ sgtl5000: codec@0a {
+ clocks = <&clks IMX6QDL_CLK_CKO>;
+ compatible = "fsl,sgtl5000";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hummingboard2_sgtl5000>;
+ reg = <0x0a>;
+ VDDA-supply = <&reg_3p3v>;
+ VDDIO-supply = <&reg_3p3v>;
+ };
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hummingboard2_i2c2>;
+ status = "okay";
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hummingboard2_i2c3>;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ hummingboard2 {
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ /*
+ * 36 pin headers GPIO description. The pins
+ * numbering as following -
+ *
+ * 3.2v 5v 74 75
+ * 73 72 71 70
+ * 69 68 67 66
+ *
+ * 77 78 79 76
+ * 65 64 61 60
+ * 53 52 51 50
+ * 49 48 166 132
+ * 95 94 90 91
+ * GND 54 24 204
+ *
+ * The GPIO numbers can be extracted using
+ * signal name from below.
+ * Example -
+ * MX6QDL_PAD_EIM_DA10__GPIO3_IO10 is
+ * GPIO(3,10) which is (3-1)*32+10 = gpio 74
+ *
+ * i.e. The mapping of GPIO(X,Y) to Linux gpio
+ * number is : gpio number = (X-1) * 32 + Y
+ */
+ /* DI1_PIN15 */
+ MX6QDL_PAD_EIM_DA10__GPIO3_IO10 0x400130b1
+ /* DI1_PIN02 */
+ MX6QDL_PAD_EIM_DA11__GPIO3_IO11 0x400130b1
+ /* DISP1_DATA00 */
+ MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x400130b1
+ /* DISP1_DATA01 */
+ MX6QDL_PAD_EIM_DA8__GPIO3_IO08 0x400130b1
+ /* DISP1_DATA02 */
+ MX6QDL_PAD_EIM_DA7__GPIO3_IO07 0x400130b1
+ /* DISP1_DATA03 */
+ MX6QDL_PAD_EIM_DA6__GPIO3_IO06 0x400130b1
+ /* DISP1_DATA04 */
+ MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x400130b1
+ /* DISP1_DATA05 */
+ MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x400130b1
+ /* DISP1_DATA06 */
+ MX6QDL_PAD_EIM_DA3__GPIO3_IO03 0x400130b1
+ /* DISP1_DATA07 */
+ MX6QDL_PAD_EIM_DA2__GPIO3_IO02 0x400130b1
+ /* DI1_D0_CS */
+ MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x400130b1
+ /* DI1_D1_CS */
+ MX6QDL_PAD_EIM_DA14__GPIO3_IO14 0x400130b1
+ /* DI1_PIN01 */
+ MX6QDL_PAD_EIM_DA15__GPIO3_IO15 0x400130b1
+ /* DI1_PIN03 */
+ MX6QDL_PAD_EIM_DA12__GPIO3_IO12 0x400130b1
+ /* DISP1_DATA08 */
+ MX6QDL_PAD_EIM_DA1__GPIO3_IO01 0x400130b1
+ /* DISP1_DATA09 */
+ MX6QDL_PAD_EIM_DA0__GPIO3_IO00 0x400130b1
+ /* DISP1_DATA10 */
+ MX6QDL_PAD_EIM_EB1__GPIO2_IO29 0x400130b1
+ /* DISP1_DATA11 */
+ MX6QDL_PAD_EIM_EB0__GPIO2_IO28 0x400130b1
+ /* DISP1_DATA12 */
+ MX6QDL_PAD_EIM_A17__GPIO2_IO21 0x400130b1
+ /* DISP1_DATA13 */
+ MX6QDL_PAD_EIM_A18__GPIO2_IO20 0x400130b1
+ /* DISP1_DATA14 */
+ MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x400130b1
+ /* DISP1_DATA15 */
+ MX6QDL_PAD_EIM_A20__GPIO2_IO18 0x400130b1
+ /* DISP1_DATA16 */
+ MX6QDL_PAD_EIM_A21__GPIO2_IO17 0x400130b1
+ /* DISP1_DATA17 */
+ MX6QDL_PAD_EIM_A22__GPIO2_IO16 0x400130b1
+ /* DISP1_DATA18 */
+ MX6QDL_PAD_EIM_A23__GPIO6_IO06 0x400130b1
+ /* DISP1_DATA19 */
+ MX6QDL_PAD_EIM_A24__GPIO5_IO04 0x400130b1
+ /* DISP1_DATA20 */
+ MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x400130b1
+ /* DISP1_DATA21 */
+ MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x400130b1
+ /* DISP1_DATA22 */
+ MX6QDL_PAD_EIM_D26__GPIO3_IO26 0x400130b1
+ /* DISP1_DATA23 */
+ MX6QDL_PAD_EIM_D27__GPIO3_IO27 0x400130b1
+ /* DI1_DISP_CLK */
+ MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x400130b1
+ /* SPDIF_IN */
+ MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24 0x400130b1
+ /* SPDIF_OUT */
+ MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x400130b1
+
+ /* MikroBUS GPIO pin number 10 */
+ MX6QDL_PAD_EIM_LBA__GPIO2_IO27 0x400130b1
+ >;
+ };
+
+ pinctrl_hummingboard2_ecspi2: hummingboard2-ecspi2grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_OE__ECSPI2_MISO 0x100b1
+ MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI 0x100b1
+ MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK 0x100b1
+ MX6QDL_PAD_EIM_RW__GPIO2_IO26 0x000b1 /* CS */
+ >;
+ };
+
+ pinctrl_hummingboard2_gpio7_9: hummingboard2-gpio7_9 {
+ fsl,pins = <
+ MX6QDL_PAD_SD4_CMD__GPIO7_IO09 0x80000000
+ >;
+ };
+
+ pinctrl_hummingboard2_hdmi: hummingboard2-hdmi {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
+ >;
+ };
+
+ pinctrl_hummingboard2_i2c1: hummingboard2-i2c1 {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
+ MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_hummingboard2_i2c2: hummingboard2-i2c2 {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
+ MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_hummingboard2_i2c3: hummingboard2-i2c3 {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1
+ MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_hummingboard2_mipi: hummingboard2_mipi {
+ fsl,pins = <
+ MX6QDL_PAD_SD4_DAT2__GPIO2_IO10 0x4001b8b1
+ MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x4001b8b1
+ MX6QDL_PAD_NANDF_CS2__CCM_CLKO2 0x130b0
+ >;
+ };
+
+ pinctrl_hummingboard2_pcie_reset: hummingboard2-pcie-reset {
+ fsl,pins = <
+ MX6QDL_PAD_SD4_DAT3__GPIO2_IO11 0x1b0b1
+ >;
+ };
+
+ pinctrl_hummingboard2_pwm1: pwm1grp {
+ fsl,pins = <
+ MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1
+ >;
+ };
+
+ pinctrl_hummingboard2_sgtl5000: hummingboard2-sgtl5000 {
+ fsl,pins = <
+ MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0
+ MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0
+ MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0
+ MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0
+ MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0
+ >;
+ };
+
+ pinctrl_hummingboard2_usbh1_vbus: hummingboard2-usbh1-vbus {
+ fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>;
+ };
+
+ pinctrl_hummingboard2_usbh2_vbus: hummingboard2-usbh2-vbus {
+ fsl,pins = <MX6QDL_PAD_SD4_DAT5__GPIO2_IO13 0x1b0b0>;
+ };
+
+ pinctrl_hummingboard2_usbh3_vbus: hummingboard2-usbh3-vbus {
+ fsl,pins = <MX6QDL_PAD_SD4_CLK__GPIO7_IO10 0x1b0b0>;
+ };
+
+ pinctrl_hummingboard2_usbotg_id: hummingboard2-usbotg-id {
+ /*
+ * Similar to pinctrl_usbotg_2, but we want it
+ * pulled down for a fixed host connection.
+ */
+ fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>;
+ };
+
+ pinctrl_hummingboard2_usbotg_vbus: hummingboard2-usbotg-vbus {
+ fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>;
+ };
+
+ pinctrl_hummingboard2_usdhc2_aux: hummingboard2-usdhc2-aux {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x13071
+ MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071
+ MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0
+ >;
+ };
+
+ pinctrl_hummingboard2_usdhc2: hummingboard2-usdhc2 {
+ fsl,pins = <
+ MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059
+ MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059
+ MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
+ MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
+ MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
+ MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
+ >;
+ };
+
+ pinctrl_hummingboard2_usdhc2_100mhz: hummingboard2-usdhc2-100mhz {
+ fsl,pins = <
+ MX6QDL_PAD_SD2_CMD__SD2_CMD 0x170b9
+ MX6QDL_PAD_SD2_CLK__SD2_CLK 0x100b9
+ MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170b9
+ MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170b9
+ MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170b9
+ MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130b9
+ >;
+ };
+
+ pinctrl_hummingboard2_usdhc2_200mhz: hummingboard2-usdhc2-200mhz {
+ fsl,pins = <
+ MX6QDL_PAD_SD2_CMD__SD2_CMD 0x170f9
+ MX6QDL_PAD_SD2_CLK__SD2_CLK 0x100f9
+ MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170f9
+ MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170f9
+ MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170f9
+ MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130f9
+ >;
+ };
+
+ pinctrl_hummingboard2_usdhc3: hummingboard2-usdhc3 {
+ fsl,pins = <
+ MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
+ MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059
+ MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
+ MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
+ MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
+ MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
+ MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x17059
+ MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x17059
+ MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x17059
+ MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x17059
+ MX6QDL_PAD_SD3_RST__SD3_RESET 0x17059
+ >;
+ };
+
+ pinctrl_hummingboard2_uart3: hummingboard2-uart3 {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D25__UART3_TX_DATA 0x1b0b1
+ MX6QDL_PAD_EIM_D24__UART3_RX_DATA 0x40013000
+ >;
+ };
+ };
+};
+
+&ldb {
+ status = "disabled";
+
+ lvds-channel@0 {
+ fsl,data-mapping = "spwg";
+ fsl,data-width = <18>;
+ };
+};
+
+&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hummingboard2_pcie_reset>;
+ reset-gpio = <&gpio2 11 0>;
+ status = "okay";
+};
+
+&pwm1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hummingboard2_pwm1>;
+ status = "okay";
+};
+
+&pwm3 {
+ status = "disabled";
+};
+
+&pwm4 {
+ status = "disabled";
+};
+
+&ssi1 {
+ status = "okay";
+};
+
+&usbh1 {
+ disable-over-current;
+ vbus-supply = <&reg_usbh1_vbus>;
+ status = "okay";
+};
+
+&usbotg {
+ disable-over-current;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hummingboard2_usbotg_id>;
+ vbus-supply = <&reg_usbotg_vbus>;
+ status = "okay";
+};
+
+&usdhc2 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <
+ &pinctrl_hummingboard2_usdhc2_aux
+ &pinctrl_hummingboard2_usdhc2
+ >;
+ pinctrl-1 = <
+ &pinctrl_hummingboard2_usdhc2_aux
+ &pinctrl_hummingboard2_usdhc2_100mhz
+ >;
+ pinctrl-2 = <
+ &pinctrl_hummingboard2_usdhc2_aux
+ &pinctrl_hummingboard2_usdhc2_200mhz
+ >;
+ mmc-pwrseq = <&usdhc2_pwrseq>;
+ cd-gpios = <&gpio1 4 0>;
+ status = "okay";
+};
+
+&usdhc3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <
+ &pinctrl_hummingboard2_usdhc3
+ >;
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&reg_3p3v>;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hummingboard2_uart3>;
+ status = "okay";
+};
--
2.12.2
From 3da2a99c4a8f19e846b19071441d2c6b88e00c06 Mon Sep 17 00:00:00 2001
From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Fri, 13 Jan 2017 14:45:30 +0000
Subject: [PATCH 2/4] ARM: dts: imx6*-hummingboard2: fix SD card detect
Fix the SD card detect signal, which was missing the polarity
specification, and the pull-up necessary for proper signalling.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi b/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi
index 11b63f6f2b89..734487edf200 100644
--- a/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi
@@ -393,7 +393,7 @@
pinctrl_hummingboard2_usdhc2_aux: hummingboard2-usdhc2-aux {
fsl,pins = <
- MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x13071
+ MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1f071
MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071
MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0
>;
@@ -520,7 +520,7 @@
&pinctrl_hummingboard2_usdhc2_200mhz
>;
mmc-pwrseq = <&usdhc2_pwrseq>;
- cd-gpios = <&gpio1 4 0>;
+ cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
status = "okay";
};
--
2.12.2
From 57b0103b600a535a35e5ff9714649519a0b3a77a Mon Sep 17 00:00:00 2001
From: Russell King <rmk+kernel@armlinux.org.uk>
Date: Fri, 13 Jan 2017 14:45:35 +0000
Subject: [PATCH 3/4] ARM: dts: imx6*-hummingboard2: use proper gpio flags
definitions
Use proper gpio flag definitions for GPIOs rather than using opaque
uninformative numbers.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
---
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi b/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi
index 734487edf200..88aaed26dd77 100644
--- a/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi
@@ -50,7 +50,7 @@
ir_recv: ir-receiver {
compatible = "gpio-ir-receiver";
- gpios = <&gpio7 9 1>;
+ gpios = <&gpio7 9 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hummingboard2_gpio7_9>;
linux,rc-map-name = "rc-rc6-mce";
@@ -80,7 +80,7 @@
reg_usbh1_vbus: regulator-usb-h1-vbus {
compatible = "regulator-fixed";
enable-active-high;
- gpio = <&gpio1 0 0>;
+ gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hummingboard2_usbh1_vbus>;
regulator-name = "usb_h1_vbus";
@@ -91,7 +91,7 @@
reg_usbotg_vbus: regulator-usb-otg-vbus {
compatible = "regulator-fixed";
enable-active-high;
- gpio = <&gpio3 22 0>;
+ gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hummingboard2_usbotg_vbus>;
regulator-name = "usb_otg_vbus";
@@ -102,7 +102,7 @@
reg_usbh2_vbus: regulator-usb-h2-vbus {
compatible = "regulator-gpio";
enable-active-high;
- enable-gpio = <&gpio2 13 0>;
+ enable-gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hummingboard2_usbh2_vbus>;
regulator-name = "usb_h2_vbus";
@@ -114,7 +114,7 @@
reg_usbh3_vbus: regulator-usb-h3-vbus {
compatible = "regulator-gpio";
enable-active-high;
- enable-gpio = <&gpio7 10 0>;
+ enable-gpio = <&gpio7 10 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hummingboard2_usbh3_vbus>;
regulator-name = "usb_h3_vbus";
--
2.12.2
From f931de70370ff576f381cb9745bc54225a1a8056 Mon Sep 17 00:00:00 2001
From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Fri, 13 Jan 2017 14:45:40 +0000
Subject: [PATCH 4/4] ARM: dts: imx6*-hummingboard2: convert to more
conventional vmmc-supply
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi | 26 +++++++++++++++++++-------
1 file changed, 19 insertions(+), 7 deletions(-)
diff --git a/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi b/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi
index 88aaed26dd77..f19d30b34ac4 100644
--- a/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi
@@ -56,11 +56,6 @@
linux,rc-map-name = "rc-rc6-mce";
};
- usdhc2_pwrseq: usdhc2-pwrseq {
- compatible = "mmc-pwrseq-simple";
- reset-gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>;
- };
-
reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
regulator-name = "3P3V";
@@ -123,6 +118,18 @@
regulator-boot-on;
};
+ reg_usdhc2_vmmc: reg-usdhc2-vmmc {
+ compatible = "regulator-fixed";
+ gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hummingboard2_vmmc>;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "usdhc2_vmmc";
+ startup-delay-us = <1000>;
+ };
+
sound-sgtl5000 {
audio-codec = <&sgtl5000>;
audio-routing =
@@ -393,7 +400,6 @@
pinctrl_hummingboard2_usdhc2_aux: hummingboard2-usdhc2-aux {
fsl,pins = <
- MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1f071
MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071
MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0
>;
@@ -432,6 +438,12 @@
>;
};
+ pinctrl_hummingboard2_vmmc: hummingboard2-vmmc {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1f071
+ >;
+ };
+
pinctrl_hummingboard2_usdhc3: hummingboard2-usdhc3 {
fsl,pins = <
MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
@@ -519,7 +531,7 @@
&pinctrl_hummingboard2_usdhc2_aux
&pinctrl_hummingboard2_usdhc2_200mhz
>;
- mmc-pwrseq = <&usdhc2_pwrseq>;
+ vmmc-supply = <&reg_usdhc2_vmmc>;
cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
status = "okay";
};
--
2.12.2

View File

@ -1,100 +0,0 @@
From bb3e08008c0e48fd4f51a0f0957eecae61a24d69 Mon Sep 17 00:00:00 2001
From: Peter Robinson <pbrobinson@gmail.com>
Date: Tue, 1 Nov 2016 09:35:30 +0000
Subject: [PATCH] Revert "mmc: omap_hsmmc: Use dma_request_chan() for
requesting DMA channel"
This reverts commit 81eef6ca92014845d40e3f1310e42b7010303acc.
---
drivers/mmc/host/omap_hsmmc.c | 50 ++++++++++++++++++++++++++++++++++---------
1 file changed, 40 insertions(+), 10 deletions(-)
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 24ebc9a..3563321 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -32,6 +32,7 @@
#include <linux/of_irq.h>
#include <linux/of_gpio.h>
#include <linux/of_device.h>
+#include <linux/omap-dmaengine.h>
#include <linux/mmc/host.h>
#include <linux/mmc/core.h>
#include <linux/mmc/mmc.h>
@@ -1992,6 +1993,8 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
struct resource *res;
int ret, irq;
const struct of_device_id *match;
+ dma_cap_mask_t mask;
+ unsigned tx_req, rx_req;
const struct omap_mmc_of_data *data;
void __iomem *base;
@@ -2121,17 +2124,44 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
omap_hsmmc_conf_bus_power(host);
- host->rx_chan = dma_request_chan(&pdev->dev, "rx");
- if (IS_ERR(host->rx_chan)) {
- dev_err(mmc_dev(host->mmc), "RX DMA channel request failed\n");
- ret = PTR_ERR(host->rx_chan);
+ if (!pdev->dev.of_node) {
+ res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx");
+ if (!res) {
+ dev_err(mmc_dev(host->mmc), "cannot get DMA TX channel\n");
+ ret = -ENXIO;
+ goto err_irq;
+ }
+ tx_req = res->start;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "rx");
+ if (!res) {
+ dev_err(mmc_dev(host->mmc), "cannot get DMA RX channel\n");
+ ret = -ENXIO;
+ goto err_irq;
+ }
+ rx_req = res->start;
+ }
+
+ dma_cap_zero(mask);
+ dma_cap_set(DMA_SLAVE, mask);
+
+ host->rx_chan =
+ dma_request_slave_channel_compat(mask, omap_dma_filter_fn,
+ &rx_req, &pdev->dev, "rx");
+
+ if (!host->rx_chan) {
+ dev_err(mmc_dev(host->mmc), "unable to obtain RX DMA engine channel\n");
+ ret = -ENXIO;
goto err_irq;
}
- host->tx_chan = dma_request_chan(&pdev->dev, "tx");
- if (IS_ERR(host->tx_chan)) {
- dev_err(mmc_dev(host->mmc), "TX DMA channel request failed\n");
- ret = PTR_ERR(host->tx_chan);
+ host->tx_chan =
+ dma_request_slave_channel_compat(mask, omap_dma_filter_fn,
+ &tx_req, &pdev->dev, "tx");
+
+ if (!host->tx_chan) {
+ dev_err(mmc_dev(host->mmc), "unable to obtain TX DMA engine channel\n");
+ ret = -ENXIO;
goto err_irq;
}
@@ -2189,9 +2219,9 @@ err_slot_name:
mmc_remove_host(mmc);
err_irq:
device_init_wakeup(&pdev->dev, false);
- if (!IS_ERR_OR_NULL(host->tx_chan))
+ if (host->tx_chan)
dma_release_channel(host->tx_chan);
- if (!IS_ERR_OR_NULL(host->rx_chan))
+ if (host->rx_chan)
dma_release_channel(host->rx_chan);
pm_runtime_dont_use_autosuspend(host->dev);
pm_runtime_put_sync(host->dev);
--
2.9.3

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@ -0,0 +1,172 @@
From patchwork Thu Jun 28 07:31:36 2018
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: mmc: sdhci-esdhc-imx: support eMMC DDR mode when running at 3.3V
From: Stefan Agner <stefan@agner.ch>
X-Patchwork-Id: 10493185
Message-Id: <20180628073136.21748-1-stefan@agner.ch>
To: adrian.hunter@intel.com, ulf.hansson@linaro.org
Cc: fabio.estevam@nxp.com, haibo.chen@nxp.com, aisheng.dong@nxp.com,
michael@amarulasolutions.com, linux-mmc@vger.kernel.org,
linux-kernel@vger.kernel.org, Stefan Agner <stefan@agner.ch>
Date: Thu, 28 Jun 2018 09:31:36 +0200
The uSDHC supports DDR modes for eMMC devices running at 3.3V. This
allows to run eMMC with 3.3V signaling voltage at DDR52 mode:
# cat /sys/kernel/debug/mmc1/ios
clock: 52000000 Hz
vdd: 21 (3.3 ~ 3.4 V)
bus mode: 2 (push-pull)
chip select: 0 (don't care)
power mode: 2 (on)
bus width: 3 (8 bits)
timing spec: 8 (mmc DDR52)
signal voltage: 0 (3.30 V)
driver type: 0 (driver type B)
Signed-off-by: Stefan Agner <stefan@agner.ch>
---
drivers/mmc/host/sdhci-esdhc-imx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index b716b933f00a..6f444731754d 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -1324,7 +1324,7 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
if (esdhc_is_usdhc(imx_data)) {
host->quirks2 |= SDHCI_QUIRK2_PRESET_VALUE_BROKEN;
- host->mmc->caps |= MMC_CAP_1_8V_DDR;
+ host->mmc->caps |= MMC_CAP_1_8V_DDR | MMC_CAP_3_3V_DDR;
if (!(imx_data->socdata->flags & ESDHC_FLAG_HS200))
host->quirks2 |= SDHCI_QUIRK2_BROKEN_HS200;
From patchwork Thu Jun 28 08:13:29 2018
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: [1/3] mmc: sdhci-esdhc-imx: get rid of support_vsel
From: Stefan Agner <stefan@agner.ch>
X-Patchwork-Id: 10493269
Message-Id: <20180628081331.13051-2-stefan@agner.ch>
To: adrian.hunter@intel.com, ulf.hansson@linaro.org
Cc: fabio.estevam@nxp.com, haibo.chen@nxp.com, aisheng.dong@nxp.com,
michael@amarulasolutions.com, rmk+kernel@armlinux.org.uk,
linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org,
Stefan Agner <stefan@agner.ch>
Date: Thu, 28 Jun 2018 10:13:29 +0200
The field support_vsel is currently only used in the device tree
case. Get rid of it. No change in behavior.
Signed-off-by: Stefan Agner <stefan@agner.ch>
---
drivers/mmc/host/sdhci-esdhc-imx.c | 8 ++------
include/linux/platform_data/mmc-esdhc-imx.h | 2 --
2 files changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 6f444731754d..20a420b765b3 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -1145,18 +1145,14 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
&boarddata->tuning_start_tap);
if (of_find_property(np, "no-1-8-v", NULL))
- boarddata->support_vsel = false;
- else
- boarddata->support_vsel = true;
+ host->quirks2 |= SDHCI_QUIRK2_NO_1_8_V;
if (of_property_read_u32(np, "fsl,delay-line", &boarddata->delay_line))
boarddata->delay_line = 0;
mmc_of_parse_voltage(np, &host->ocr_mask);
- /* sdr50 and sdr104 need work on 1.8v signal voltage */
- if ((boarddata->support_vsel) && esdhc_is_usdhc(imx_data) &&
- !IS_ERR(imx_data->pins_default)) {
+ if (esdhc_is_usdhc(imx_data) && !IS_ERR(imx_data->pins_default)) {
imx_data->pins_100mhz = pinctrl_lookup_state(imx_data->pinctrl,
ESDHC_PINCTRL_STATE_100MHZ);
imx_data->pins_200mhz = pinctrl_lookup_state(imx_data->pinctrl,
diff --git a/include/linux/platform_data/mmc-esdhc-imx.h b/include/linux/platform_data/mmc-esdhc-imx.h
index 7daa78a2f342..640dec8b5b0c 100644
--- a/include/linux/platform_data/mmc-esdhc-imx.h
+++ b/include/linux/platform_data/mmc-esdhc-imx.h
@@ -34,7 +34,6 @@ enum cd_types {
* @cd_gpio: gpio for card_detect interrupt
* @wp_type: type of write_protect method (see wp_types enum above)
* @cd_type: type of card_detect method (see cd_types enum above)
- * @support_vsel: indicate it supports 1.8v switching
*/
struct esdhc_platform_data {
@@ -43,7 +42,6 @@ struct esdhc_platform_data {
enum wp_types wp_type;
enum cd_types cd_type;
int max_bus_width;
- bool support_vsel;
unsigned int delay_line;
unsigned int tuning_step; /* The delay cell steps in tuning procedure */
unsigned int tuning_start_tap; /* The start delay cell point in tuning procedure */
From patchwork Thu Jun 28 08:13:30 2018
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: [2/3] mmc: sdhci: add quirk to prevent higher speed modes
From: Stefan Agner <stefan@agner.ch>
X-Patchwork-Id: 10493273
Message-Id: <20180628081331.13051-3-stefan@agner.ch>
To: adrian.hunter@intel.com, ulf.hansson@linaro.org
Cc: fabio.estevam@nxp.com, haibo.chen@nxp.com, aisheng.dong@nxp.com,
michael@amarulasolutions.com, rmk+kernel@armlinux.org.uk,
linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org,
Stefan Agner <stefan@agner.ch>
Date: Thu, 28 Jun 2018 10:13:30 +0200
Some hosts are capable of running higher speed modes but do not
have the board support for it. Introduce a quirk which prevents
the stack from using modes running at 100MHz or faster.
Signed-off-by: Stefan Agner <stefan@agner.ch>
---
drivers/mmc/host/sdhci.c | 8 ++++++++
drivers/mmc/host/sdhci.h | 2 ++
2 files changed, 10 insertions(+)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 1c828e0e9905..8ac257dfaab3 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -3749,6 +3749,14 @@ int sdhci_setup_host(struct sdhci_host *host)
}
}
+ if (host->quirks2 & SDHCI_QUIRK2_NO_UHS_HS200_HS400) {
+ host->caps1 &= ~(SDHCI_SUPPORT_SDR104 | SDHCI_SUPPORT_SDR50 |
+ SDHCI_SUPPORT_DDR50);
+
+ mmc->caps2 &= ~(MMC_CAP2_HSX00_1_8V | MMC_CAP2_HSX00_1_2V |
+ MMC_CAP2_HS400_ES);
+ }
+
if (host->quirks2 & SDHCI_QUIRK2_NO_1_8_V) {
host->caps1 &= ~(SDHCI_SUPPORT_SDR104 | SDHCI_SUPPORT_SDR50 |
SDHCI_SUPPORT_DDR50);
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 23966f887da6..cb2433d6d61f 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -450,6 +450,8 @@ struct sdhci_host {
* obtainable timeout.
*/
#define SDHCI_QUIRK2_DISABLE_HW_TIMEOUT (1<<17)
+/* Do not support any higher speeds (>50MHz) */
+#define SDHCI_QUIRK2_NO_UHS_HS200_HS400 (1<<18)
int irq; /* Device IRQ */
void __iomem *ioaddr; /* Mapped address */

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@ -1,39 +0,0 @@
From patchwork Sun Jul 9 16:36:14 2017
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: ARM: tegra: Register host1x node with iommu binding on tegra124
From: Paul Kocialkowski <contact@paulk.fr>
X-Patchwork-Id: 9831825
Message-Id: <20170709163614.6746-1-contact@paulk.fr>
To: linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: Thierry Reding <thierry.reding@gmail.com>,
Stephen Warren <swarren@wwwdotorg.org>,
Mikko Perttunen <mperttunen@nvidia.com>,
Paul Kocialkowski <contact@paulk.fr>,
Jonathan Hunter <jonathanh@nvidia.com>
Date: Sun, 9 Jul 2017 19:36:14 +0300
This registers the host1x node with the SMMU (as HC swgroup) to allow
the host1x code to attach to it. It avoid failing the probe sequence,
which resulted in the tegra drm driver not probing and thus nothing
being displayed on-screen.
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
---
arch/arm/boot/dts/tegra124.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index 187a36c6d0fc..b3b89befffeb 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -85,6 +85,7 @@
clocks = <&tegra_car TEGRA124_CLK_HOST1X>;
resets = <&tegra_car 28>;
reset-names = "host1x";
+ iommus = <&mc TEGRA_SWGROUP_HC>;
#address-cells = <2>;
#size-cells = <2>;

File diff suppressed because it is too large Load Diff

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@ -0,0 +1,184 @@
From patchwork Fri May 11 02:27:50 2018
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Subject: [1/2] arm64: arch_timer: Workaround for Allwinner A64 timer
instability
From: Samuel Holland <samuel@sholland.org>
X-Patchwork-Id: 10392891
Message-Id: <20180511022751.9096-2-samuel@sholland.org>
To: Maxime Ripard <maxime.ripard@bootlin.com>, Chen-Yu Tsai <wens@csie.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>, Marc Zyngier <marc.zyngier@arm.com>
Cc: linux-sunxi@googlegroups.com, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, Samuel Holland <samuel@sholland.org>
Date: Thu, 10 May 2018 21:27:50 -0500
The Allwinner A64 SoC is known [1] to have an unstable architectural
timer, which manifests itself most obviously in the time jumping forward
a multiple of 95 years [2][3]. This coincides with 2^56 cycles at a
timer frequency of 24 MHz, implying that the time went slightly backward
(and this was interpreted by the kernel as it jumping forward and
wrapping around past the epoch).
Further investigation revealed instability in the low bits of CNTVCT at
the point a high bit rolls over. This leads to power-of-two cycle
forward and backward jumps. (Testing shows that forward jumps are about
twice as likely as backward jumps.)
Without trapping reads to CNTVCT, a userspace program is able to read it
in a loop faster than it changes. A test program running on all 4 CPU
cores that reported jumps larger than 100 ms was run for 13.6 hours and
reported the following:
Count | Event
-------+---------------------------
9940 | jumped backward 699ms
268 | jumped backward 1398ms
1 | jumped backward 2097ms
16020 | jumped forward 175ms
6443 | jumped forward 699ms
2976 | jumped forward 1398ms
9 | jumped forward 356516ms
9 | jumped forward 357215ms
4 | jumped forward 714430ms
1 | jumped forward 3578440ms
This works out to a jump larger than 100 ms about every 5.5 seconds on
each CPU core.
The largest jump (almost an hour!) was the following sequence of reads:
0x0000007fffffffff → 0x00000093feffffff → 0x0000008000000000
Note that the middle bits don't necessarily all read as all zeroes or
all ones during the anomalous behavior; however the low 11 bits checked
by the function in this patch have never been observed with any other
value.
Also note that smaller jumps are much more common, with the smallest
backward jumps of 2048 cycles observed over 400 times per second on each
core. (Of course, this is partially due to lower bits rolling over more
frequently.) Any one of these could have caused the 95 year time skip.
Similar anomalies were observed while reading CNTPCT (after patching the
kernel to allow reads from userspace). However, the jumps are much less
frequent, and only small jumps were observed. The same program as before
(except now reading CNTPCT) observed after 72 hours:
Count | Event
-------+---------------------------
17 | jumped backward 699ms
52 | jumped forward 175ms
2831 | jumped forward 699ms
5 | jumped forward 1398ms
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Tested-by: Andre Przywara <andre.przywara@arm.com>
========================================================================
Because the CPU can read the CNTPCT/CNTVCT registers faster than they
change, performing two reads of the register and comparing the high bits
(like other workarounds) is not a workable solution. And because the
timer can jump both forward and backward, no pair of reads can
distinguish a good value from a bad one. The only way to guarantee a
good value from consecutive reads would be to read _three_ times, and
take the middle value iff the three values are 1) individually unique
and 2) increasing. This takes at minimum 3 cycles (125 ns), or more if
an anomaly is detected.
However, since there is a distinct pattern to the bad values, we can
optimize the common case (2046/2048 of the time) to a single read by
simply ignoring values that match the pattern. This still takes no more
than 3 cycles in the worst case, and requires much less code.
[1]: https://github.com/armbian/build/commit/a08cd6fe7ae9
[2]: https://forum.armbian.com/topic/3458-a64-datetime-clock-issue/
[3]: https://irclog.whitequark.org/linux-sunxi/2018-01-26
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/clocksource/Kconfig | 11 ++++++++++
drivers/clocksource/arm_arch_timer.c | 39 ++++++++++++++++++++++++++++++++++++
2 files changed, 50 insertions(+)
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 8e8a09755d10..7a5d434dd30b 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -364,6 +364,17 @@ config ARM64_ERRATUM_858921
The workaround will be dynamically enabled when an affected
core is detected.
+config SUN50I_A64_UNSTABLE_TIMER
+ bool "Workaround for Allwinner A64 timer instability"
+ default y
+ depends on ARM_ARCH_TIMER && ARM64 && ARCH_SUNXI
+ select ARM_ARCH_TIMER_OOL_WORKAROUND
+ help
+ This option enables a workaround for instability in the timer on
+ the Allwinner A64 SoC. The workaround will only be active if the
+ allwinner,sun50i-a64-unstable-timer property is found in the
+ timer node.
+
config ARM_GLOBAL_TIMER
bool "Support for the ARM global timer" if COMPILE_TEST
select TIMER_OF if OF
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 57cb2f00fc07..66ce13578c52 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -319,6 +319,36 @@ static u64 notrace arm64_858921_read_cntvct_el0(void)
}
#endif
+#ifdef CONFIG_SUN50I_A64_UNSTABLE_TIMER
+/*
+ * The low bits of each register can transiently read as all ones or all zeroes
+ * when bit 11 or greater rolls over. Since the value can jump both backward
+ * (7ff -> 000 -> 800) and forward (7ff -> fff -> 800), it is simplest to just
+ * ignore register values with all ones or zeros in the low bits.
+ */
+static u64 notrace sun50i_a64_read_cntpct_el0(void)
+{
+ u64 val;
+
+ do {
+ val = read_sysreg(cntpct_el0);
+ } while (((val + 1) & GENMASK(10, 0)) <= 1);
+
+ return val;
+}
+
+static u64 notrace sun50i_a64_read_cntvct_el0(void)
+{
+ u64 val;
+
+ do {
+ val = read_sysreg(cntvct_el0);
+ } while (((val + 1) & GENMASK(10, 0)) <= 1);
+
+ return val;
+}
+#endif
+
#ifdef CONFIG_ARM_ARCH_TIMER_OOL_WORKAROUND
DEFINE_PER_CPU(const struct arch_timer_erratum_workaround *, timer_unstable_counter_workaround);
EXPORT_SYMBOL_GPL(timer_unstable_counter_workaround);
@@ -408,6 +438,15 @@ static const struct arch_timer_erratum_workaround ool_workarounds[] = {
.read_cntvct_el0 = arm64_858921_read_cntvct_el0,
},
#endif
+#ifdef CONFIG_SUN50I_A64_UNSTABLE_TIMER
+ {
+ .match_type = ate_match_dt,
+ .id = "allwinner,sun50i-a64-unstable-timer",
+ .desc = "Allwinner A64 timer instability",
+ .read_cntpct_el0 = sun50i_a64_read_cntpct_el0,
+ .read_cntvct_el0 = sun50i_a64_read_cntvct_el0,
+ },
+#endif
};
typedef bool (*ate_match_fn_t)(const struct arch_timer_erratum_workaround *,

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@ -0,0 +1,38 @@
From patchwork Fri May 11 02:27:51 2018
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: [2/2] arm64: dts: allwinner: a64: Enable A64 timer workaround
From: Samuel Holland <samuel@sholland.org>
X-Patchwork-Id: 10392889
Message-Id: <20180511022751.9096-3-samuel@sholland.org>
To: Maxime Ripard <maxime.ripard@bootlin.com>, Chen-Yu Tsai <wens@csie.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>, Marc Zyngier <marc.zyngier@arm.com>
Cc: linux-sunxi@googlegroups.com, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, Samuel Holland <samuel@sholland.org>
Date: Thu, 10 May 2018 21:27:51 -0500
As instability in the architectural timer has been observed on multiple
devices using this SoC, inluding the Pine64 and the Orange Pi Win,
enable the workaround in the SoC's device tree.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 1b2ef28c42bd..5202b76e9684 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -152,6 +152,7 @@
timer {
compatible = "arm,armv8-timer";
+ allwinner,sun50i-a64-unstable-timer;
interrupts = <GIC_PPI 13
(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
<GIC_PPI 14

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@ -0,0 +1 @@
CONFIG_ACPI_SPCR_TABLE=y

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@ -1 +0,0 @@
CONFIG_ACT200L_DONGLE=m

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@ -1 +0,0 @@
CONFIG_ACTISYS_DONGLE=m

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@ -1 +0,0 @@
CONFIG_ALI_FIR=m

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@ -0,0 +1 @@
CONFIG_ALLOW_LOCKDOWN_LIFT_BY_SYSRQ=y

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@ -0,0 +1 @@
CONFIG_ALTERA_MSGDMA=m

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@ -0,0 +1 @@
# CONFIG_ATH10K_SPECTRAL is not set

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@ -0,0 +1 @@
CONFIG_ATH10K_USB=m

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@ -0,0 +1 @@
# CONFIG_ATH9K_COMMON_SPECTRAL is not set

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@ -0,0 +1 @@
# CONFIG_BATTERY_MAX1721X is not set

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@ -1 +0,0 @@
CONFIG_BLK_CPQ_CISS_DA=m

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@ -0,0 +1 @@
# CONFIG_BLK_DEV_NULL_BLK_FAULT_INJECTION is not set

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@ -1 +0,0 @@
# CONFIG_BLK_DEV_UB is not set

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@ -0,0 +1 @@
CONFIG_BNXT_FLOWER_OFFLOAD=y

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@ -0,0 +1 @@
# CONFIG_BOOTPARAM_LOCKDEP_CROSSRELEASE_FULLSTACK is not set

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@ -0,0 +1 @@
CONFIG_BPF_JIT_ALWAYS_ON=y

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@ -0,0 +1 @@
# CONFIG_BPF_KPROBE_OVERRIDE is not set

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@ -0,0 +1 @@
CONFIG_BPF_STREAM_PARSER=y

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@ -0,0 +1 @@
# CONFIG_BTRFS_FS_REF_VERIFY is not set

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@ -0,0 +1 @@
# CONFIG_BT_HCIBTUSB_AUTOSUSPEND is not set

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@ -1 +0,0 @@
CONFIG_BT_SCO=y

1
baseconfig/CONFIG_CCS811 Normal file
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@ -0,0 +1 @@
# CONFIG_CCS811 is not set

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@ -0,0 +1 @@
CONFIG_CEC_PIN=y

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@ -1 +0,0 @@
# CONFIG_CHARGER_QCOM_SMBB is not set

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@ -0,0 +1 @@
# CONFIG_CHASH_SELFTEST is not set

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@ -0,0 +1 @@
# CONFIG_CHASH_STATS is not set

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@ -0,0 +1 @@
CONFIG_CHELSIO_IPSEC_INLINE=y

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@ -0,0 +1 @@
CONFIG_CHT_DC_TI_PMIC_OPREGION=y

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@ -0,0 +1 @@
# CONFIG_CIFS_SMB_DIRECT is not set

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@ -1 +0,0 @@
CONFIG_CISS_SCSI_TAPE=y

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@ -0,0 +1 @@
# CONFIG_CLK_HSDK is not set

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@ -0,0 +1 @@
# CONFIG_CLOCK_THERMAL is not set

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@ -0,0 +1 @@
# CONFIG_CPU_ISOLATION is not set

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@ -0,0 +1 @@
# CONFIG_CRAMFS_MTD is not set

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@ -0,0 +1 @@
# CONFIG_CRYPTO_DEV_SP_CCP is not set

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@ -1 +1 @@
CONFIG_CRYPTO_GCM=m
CONFIG_CRYPTO_GCM=y

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@ -1 +1 @@
CONFIG_CRYPTO_GHASH=m
CONFIG_CRYPTO_GHASH=y

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@ -0,0 +1 @@
CONFIG_CRYPTO_SM3=m

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@ -0,0 +1 @@
# CONFIG_DEBUG_KERNEL_DC is not set

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@ -0,0 +1 @@
# CONFIG_DEVFREQ_THERMAL is not set

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@ -0,0 +1 @@
CONFIG_DM_UNSTRIPED=m

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@ -1 +0,0 @@
CONFIG_DONGLE=y

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@ -0,0 +1 @@
CONFIG_DP83822_PHY=m

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@ -1 +1 @@
CONFIG_DP83867_PHY=m
# CONFIG_DP83867_PHY is not set

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@ -1 +1 @@
# CONFIG_DRM_AMDGPU_SI is not set
CONFIG_DRM_AMDGPU_SI=y

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@ -0,0 +1 @@
CONFIG_DRM_AMD_DC=y

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@ -0,0 +1 @@
# CONFIG_DRM_AMD_DC_FBC is not set

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@ -0,0 +1 @@
# CONFIG_DRM_AMD_DC_PRE_VEGA is not set

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@ -0,0 +1 @@
CONFIG_DRM_I2C_ADV7511_CEC=y

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@ -0,0 +1 @@
# CONFIG_DRM_PANEL_ILITEK_IL9322 is not set

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@ -0,0 +1 @@
CONFIG_DRM_PANEL_ORISETECH_OTM8009A=m

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@ -0,0 +1 @@
CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN=m

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@ -0,0 +1 @@
CONFIG_DRM_PANEL_SAMSUNG_S6E63J0X03=m

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@ -0,0 +1 @@
CONFIG_DRM_PANEL_SEIKO_43WVF1G=m

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@ -0,0 +1 @@
CONFIG_DRM_SII9234=m

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@ -1 +1 @@
CONFIG_DRM_SIL_SII8620=m
# CONFIG_DRM_SIL_SII8620 is not set

1
baseconfig/CONFIG_DS4424 Normal file
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@ -0,0 +1 @@
# CONFIG_DS4424 is not set

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@ -0,0 +1 @@
# CONFIG_DVB_DDBRIDGE_MSIENABLE is not set

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@ -0,0 +1 @@
# CONFIG_DVB_MMAP is not set

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@ -0,0 +1 @@
# CONFIG_DVB_ULE_DEBUG is not set

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@ -1 +0,0 @@
CONFIG_ESI_DONGLE=m

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@ -1 +0,0 @@
CONFIG_EXPERIMENTAL=y

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@ -0,0 +1 @@
# CONFIG_FIND_BIT_BENCHMARK is not set

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@ -1 +0,0 @@
CONFIG_GIRBIL_DONGLE=m

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@ -0,0 +1 @@
CONFIG_GPIO_BD9571MWV=m

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@ -0,0 +1 @@
# CONFIG_GPIO_MAX3191X is not set

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@ -0,0 +1 @@
# CONFIG_GPIO_MB86S7X is not set

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@ -0,0 +1 @@
# CONFIG_GPIO_PCIE_IDIO_24 is not set

Some files were not shown because too many files have changed in this diff Show More