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add patch to fix UDOO boot hang

This commit is contained in:
Peter Robinson 2018-01-24 16:10:35 +00:00
parent c2f4ac7cf6
commit b98ae2eee3
2 changed files with 51 additions and 8 deletions
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41
arm-dts-imx6qdl-udoo-Disable-usbh1-to-avoid-kernel-hang.patch Normal file
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@ -0,0 +1,41 @@
From patchwork Thu Jan 18 12:34:18 2018
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: ARM: dts: imx6qdl-udoo: Disable usbh1 to avoid kernel hang
From: Fabio Estevam <fabio.estevam@nxp.com>
X-Patchwork-Id: 10173115
Message-Id: <1516278858-15464-1-git-send-email-fabio.estevam@nxp.com>
To: <shawnguo@kernel.org>
Cc: maggu2810@gmail.com, peter.chen@nxp.com, mail@maciej.szmigiero.name,
Fabio Estevam <fabio.estevam@nxp.com>, linux-arm-kernel@lists.infradead.org
Date: Thu, 18 Jan 2018 10:34:18 -0200
Currently the kernel hangs when USB Host1 is enabled due to the lack of
support for controlling the USB hub clock and GPIO reset line.
Peter Chen has made several attempts to fix this problem, but his series
has not been applied yet, so better disable USB host1 for now to avoid
the kernel hang.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Acked-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
Tested-by: Markus Rathgeb <maggu2810@gmail.com>
---
arch/arm/boot/dts/imx6qdl-udoo.dtsi | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/imx6qdl-udoo.dtsi b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
index 4161b7d..1f0b9f6 100644
--- a/arch/arm/boot/dts/imx6qdl-udoo.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
@@ -274,7 +274,8 @@
pinctrl-0 = <&pinctrl_usbh>;
vbus-supply = <&reg_usb_h1_vbus>;
clocks = <&clks IMX6QDL_CLK_CKO>;
- status = "okay";
+ /* currently USB support causes a kernel hang. Disable it for now */
+ status = "disabled";
};
&usdhc3 {

18
kernel.spec
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@ -567,6 +567,7 @@ Patch210: disable-i8042-check-on-apple-mac.patch
Patch211: drm-i915-hush-check-crtc-state.patch
# 300 - ARM patches
Patch300: arm64-Add-option-of-13-for-FORCE_MAX_ZONEORDER.patch
# http://www.spinics.net/lists/linux-tegra/msg26029.html
Patch301: usb-phy-tegra-Add-38.4MHz-clock-table-entry.patch
@ -578,23 +579,24 @@ Patch302: arm-revert-mmc-omap_hsmmc-Use-dma_request_chan-for-reque.patch
Patch303: ARM-tegra-usb-no-reset.patch
# https://www.spinics.net/lists/arm-kernel/msg554183.html
Patch305: arm-imx6-hummingboard2.patch
Patch304: arm-imx6-hummingboard2.patch
Patch306: arm64-Add-option-of-13-for-FORCE_MAX_ZONEORDER.patch
Patch307: arm64-Revert-allwinner-a64-pine64-Use-dcdc1-regulato.patch
Patch305: arm64-Revert-allwinner-a64-pine64-Use-dcdc1-regulato.patch
# https://patchwork.kernel.org/patch/9820417/
Patch310: qcom-msm89xx-fixes.patch
Patch306: qcom-msm89xx-fixes.patch
# https://patchwork.kernel.org/patch/10173115/
Patch307: arm-dts-imx6qdl-udoo-Disable-usbh1-to-avoid-kernel-hang.patch
# Fix USB on the RPi https://patchwork.kernel.org/patch/9879371/
Patch321: bcm283x-dma-mapping-skip-USB-devices-when-configuring-DMA-during-probe.patch
Patch308: bcm283x-dma-mapping-skip-USB-devices-when-configuring-DMA-during-probe.patch
# https://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git/log/?h=synquacer-netsec
Patch332: arm64-socionext-96b-enablement.patch
Patch330: arm64-socionext-96b-enablement.patch
# https://patchwork.kernel.org/patch/10149775/ MMC support for Synquacer
Patch333: arm64-mmc-sdhci_f_sdh30-add-ACPI-support.patch
Patch331: arm64-mmc-sdhci_f_sdh30-add-ACPI-support.patch
# 400 - IBM (ppc/s390x) patches