diff --git a/arm64-acpi-make-ac-and-battery-drivers-available-on-non-x86.patch b/arm64-acpi-make-ac-and-battery-drivers-available-on-non-x86.patch deleted file mode 100644 index 14e0eebf6..000000000 --- a/arm64-acpi-make-ac-and-battery-drivers-available-on-non-x86.patch +++ /dev/null @@ -1,30 +0,0 @@ -From 7b87bc98ab598ae40ef1818fb0c420d61dd87ed1 Mon Sep 17 00:00:00 2001 -From: Ard Biesheuvel -Date: Mon, 3 Jun 2019 08:37:11 +0200 -Subject: [PATCH] acpi: make AC and battery drivers available on !X86 - -Signed-off-by: Ard Biesheuvel ---- - drivers/acpi/Kconfig | 2 -- - 1 file changed, 2 deletions(-) - -diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig -index e016f7a6ed136..3c8011e7b0d7c 100644 ---- a/drivers/acpi/Kconfig -+++ b/drivers/acpi/Kconfig -@@ -155,7 +155,6 @@ config ACPI_EC_DEBUGFS - - config ACPI_AC - tristate "AC Adapter" -- depends on X86 - select POWER_SUPPLY - default y - help -@@ -168,7 +167,6 @@ config ACPI_AC - - config ACPI_BATTERY - tristate "Battery" -- depends on X86 - select POWER_SUPPLY - default y - help diff --git a/arm64-qcom-pinctrl-support-for-ACPI.patch b/arm64-qcom-pinctrl-support-for-ACPI.patch deleted file mode 100644 index a904b4789..000000000 --- a/arm64-qcom-pinctrl-support-for-ACPI.patch +++ /dev/null @@ -1,293 +0,0 @@ -From 0ab5b9df0c9f07ae747ddc678d4e423c42f69624 Mon Sep 17 00:00:00 2001 -From: Lee Jones -Date: Mon, 10 Jun 2019 09:42:06 +0100 -Subject: [PATCH 1/8] i2c: i2c-qcom-geni: Provide support for ACPI - -Add a match table to allow automatic probing of ACPI device -QCOM0220. Ignore clock attainment errors. Set default clock -frequency value. - -Signed-off-by: Lee Jones -Acked-by: Ard Biesheuvel ---- - drivers/i2c/busses/i2c-qcom-geni.c | 15 ++++++++++++++- - 1 file changed, 14 insertions(+), 1 deletion(-) - -diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c -index db075bc0d952..9e3b8a98688d 100644 ---- a/drivers/i2c/busses/i2c-qcom-geni.c -+++ b/drivers/i2c/busses/i2c-qcom-geni.c -@@ -1,6 +1,7 @@ - // SPDX-License-Identifier: GPL-2.0 - // Copyright (c) 2017-2018, The Linux Foundation. All rights reserved. - -+#include - #include - #include - #include -@@ -483,6 +484,14 @@ static const struct i2c_algorithm geni_i2c_algo = { - .functionality = geni_i2c_func, - }; - -+#ifdef CONFIG_ACPI -+static const struct acpi_device_id geni_i2c_acpi_match[] = { -+ { "QCOM0220"}, -+ { }, -+}; -+MODULE_DEVICE_TABLE(acpi, geni_i2c_acpi_match); -+#endif -+ - static int geni_i2c_probe(struct platform_device *pdev) - { - struct geni_i2c_dev *gi2c; -@@ -502,7 +511,7 @@ static int geni_i2c_probe(struct platform_device *pdev) - return PTR_ERR(gi2c->se.base); - - gi2c->se.clk = devm_clk_get(&pdev->dev, "se"); -- if (IS_ERR(gi2c->se.clk)) { -+ if (IS_ERR(gi2c->se.clk) && !has_acpi_companion(&pdev->dev)) { - ret = PTR_ERR(gi2c->se.clk); - dev_err(&pdev->dev, "Err getting SE Core clk %d\n", ret); - return ret; -@@ -516,6 +525,9 @@ static int geni_i2c_probe(struct platform_device *pdev) - gi2c->clk_freq_out = KHZ(100); - } - -+ if (has_acpi_companion(&pdev->dev)) -+ ACPI_COMPANION_SET(&gi2c->adap.dev, ACPI_COMPANION(&pdev->dev)); -+ - gi2c->irq = platform_get_irq(pdev, 0); - if (gi2c->irq < 0) { - dev_err(&pdev->dev, "IRQ error for i2c-geni\n"); -@@ -660,6 +672,7 @@ static struct platform_driver geni_i2c_driver = { - .name = "geni_i2c", - .pm = &geni_i2c_pm_ops, - .of_match_table = geni_i2c_dt_match, -+ .acpi_match_table = ACPI_PTR(geni_i2c_acpi_match), - }, - }; - --- -2.21.0 - -From 5a0639fed6e05977d85c4824354e73d0a2fa92ef Mon Sep 17 00:00:00 2001 -From: Lee Jones -Date: Mon, 10 Jun 2019 09:42:07 +0100 -Subject: [PATCH 2/8] i2c: i2c-qcom-geni: Signify successful driver probe - -The Qualcomm Geni I2C driver currently probes silently which can be -confusing when debugging potential issues. Add a low level (INFO) -print when each I2C controller is successfully initially set-up. - -Signed-off-by: Lee Jones -Acked-by: Ard Biesheuvel ---- - drivers/i2c/busses/i2c-qcom-geni.c | 2 ++ - 1 file changed, 2 insertions(+) - -diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c -index 9e3b8a98688d..a89bfce5388e 100644 ---- a/drivers/i2c/busses/i2c-qcom-geni.c -+++ b/drivers/i2c/busses/i2c-qcom-geni.c -@@ -596,6 +596,8 @@ static int geni_i2c_probe(struct platform_device *pdev) - return ret; - } - -+ dev_dbg(&pdev->dev, "Geni-I2C adaptor successfully added\n"); -+ - return 0; - } - --- -2.21.0 - -From 6f202eb6dbccf3172616a620faf934bf6195a0f9 Mon Sep 17 00:00:00 2001 -From: Lee Jones -Date: Mon, 10 Jun 2019 09:42:08 +0100 -Subject: [PATCH 3/8] pinctrl: msm: Add ability for drivers to supply a - reserved GPIO list - -When booting MSM based platforms with Device Tree or some ACPI -implementations, it is possible to provide a list of reserved pins -via the 'gpio-reserved-ranges' and 'gpios' properties respectively. -However some ACPI tables are not populated with this information, -thus it has to come from a knowledgable device driver instead. - -Here we provide the MSM common driver with additional support to -parse this informtion and correctly populate the widely used -'valid_mask'. - -Signed-off-by: Lee Jones -Reviewed-by: Bjorn Andersson ---- - drivers/pinctrl/qcom/pinctrl-msm.c | 18 ++++++++++++++++++ - drivers/pinctrl/qcom/pinctrl-msm.h | 1 + - 2 files changed, 19 insertions(+) - -diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c -index 6e319bcc2326..80682b017a47 100644 ---- a/drivers/pinctrl/qcom/pinctrl-msm.c -+++ b/drivers/pinctrl/qcom/pinctrl-msm.c -@@ -599,8 +599,23 @@ static int msm_gpio_init_valid_mask(struct gpio_chip *chip) - int ret; - unsigned int len, i; - unsigned int max_gpios = pctrl->soc->ngpios; -+ const int *reserved = pctrl->soc->reserved_gpios; - u16 *tmp; - -+ /* Driver provided reserved list overrides DT and ACPI */ -+ if (reserved) { -+ bitmap_fill(chip->valid_mask, max_gpios); -+ for (i = 0; reserved[i] >= 0; i++) { -+ if (i >= max_gpios || reserved[i] >= max_gpios) { -+ dev_err(pctrl->dev, "invalid list of reserved GPIOs\n"); -+ return -EINVAL; -+ } -+ clear_bit(reserved[i], chip->valid_mask); -+ } -+ -+ return 0; -+ } -+ - /* The number of GPIOs in the ACPI tables */ - len = ret = device_property_read_u16_array(pctrl->dev, "gpios", NULL, - 0); -@@ -956,6 +971,9 @@ static void msm_gpio_irq_handler(struct irq_desc *desc) - - static bool msm_gpio_needs_valid_mask(struct msm_pinctrl *pctrl) - { -+ if (pctrl->soc->reserved_gpios) -+ return true; -+ - return device_property_read_u16_array(pctrl->dev, "gpios", NULL, 0) > 0; - } - -diff --git a/drivers/pinctrl/qcom/pinctrl-msm.h b/drivers/pinctrl/qcom/pinctrl-msm.h -index b724581c605c..48569cda8471 100644 ---- a/drivers/pinctrl/qcom/pinctrl-msm.h -+++ b/drivers/pinctrl/qcom/pinctrl-msm.h -@@ -113,6 +113,7 @@ struct msm_pinctrl_soc_data { - bool pull_no_keeper; - const char *const *tiles; - unsigned int ntiles; -+ const int *reserved_gpios; - }; - - extern const struct dev_pm_ops msm_pinctrl_dev_pm_ops; --- -2.21.0 - -From 568ff4c9723d761164416fdf876232f5b14cf3ad Mon Sep 17 00:00:00 2001 -From: Lee Jones -Date: Mon, 10 Jun 2019 09:42:09 +0100 -Subject: [PATCH 4/8] pinctrl: qcom: sdm845: Provide ACPI support - -This patch provides basic support for booting with ACPI instead -of the currently supported Device Tree. When doing so there are a -couple of differences which we need to taken into consideration. - -Firstly, the SDM850 ACPI tables omit information pertaining to the -4 reserved GPIOs on the platform. If Linux attempts to touch/ -initialise any of these lines, the firmware will restart the -platform. - -Secondly, when booting with ACPI, it is expected that the firmware -will set-up things like; Regulators, Clocks, Pin Functions, etc in -their ideal configuration. Thus, the possible Pin Functions -available to this platform are not advertised when providing the -higher GPIOD/Pinctrl APIs with pin information. - -Signed-off-by: Lee Jones -Acked-by: Ard Biesheuvel ---- - drivers/pinctrl/qcom/Kconfig | 2 +- - drivers/pinctrl/qcom/pinctrl-sdm845.c | 36 ++++++++++++++++++++++++++- - 2 files changed, 36 insertions(+), 2 deletions(-) - -diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig -index 890d0a3a790b..27ab585a639c 100644 ---- a/drivers/pinctrl/qcom/Kconfig -+++ b/drivers/pinctrl/qcom/Kconfig -@@ -169,7 +169,7 @@ config PINCTRL_SDM660 - - config PINCTRL_SDM845 - tristate "Qualcomm Technologies Inc SDM845 pin controller driver" -- depends on GPIOLIB && OF -+ depends on GPIOLIB && (OF || ACPI) - select PINCTRL_MSM - help - This is the pinctrl, pinmux, pinconf and gpiolib driver for the -diff --git a/drivers/pinctrl/qcom/pinctrl-sdm845.c b/drivers/pinctrl/qcom/pinctrl-sdm845.c -index c97f20fca5fd..98a438dba711 100644 ---- a/drivers/pinctrl/qcom/pinctrl-sdm845.c -+++ b/drivers/pinctrl/qcom/pinctrl-sdm845.c -@@ -3,6 +3,7 @@ - * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. - */ - -+#include - #include - #include - #include -@@ -1277,6 +1278,10 @@ static const struct msm_pingroup sdm845_groups[] = { - UFS_RESET(ufs_reset, 0x99f000), - }; - -+static const int sdm845_acpi_reserved_gpios[] = { -+ 0, 1, 2, 3, 81, 82, 83, 84, -1 -+}; -+ - static const struct msm_pinctrl_soc_data sdm845_pinctrl = { - .pins = sdm845_pins, - .npins = ARRAY_SIZE(sdm845_pins), -@@ -1287,11 +1292,39 @@ static const struct msm_pinctrl_soc_data sdm845_pinctrl = { - .ngpios = 150, - }; - -+static const struct msm_pinctrl_soc_data sdm845_acpi_pinctrl = { -+ .pins = sdm845_pins, -+ .npins = ARRAY_SIZE(sdm845_pins), -+ .groups = sdm845_groups, -+ .ngroups = ARRAY_SIZE(sdm845_groups), -+ .reserved_gpios = sdm845_acpi_reserved_gpios, -+ .ngpios = 150, -+}; -+ - static int sdm845_pinctrl_probe(struct platform_device *pdev) - { -- return msm_pinctrl_probe(pdev, &sdm845_pinctrl); -+ int ret; -+ -+ if (pdev->dev.of_node) { -+ ret = msm_pinctrl_probe(pdev, &sdm845_pinctrl); -+ } else if (has_acpi_companion(&pdev->dev)) { -+ ret = msm_pinctrl_probe(pdev, &sdm845_acpi_pinctrl); -+ } else { -+ dev_err(&pdev->dev, "DT and ACPI disabled\n"); -+ return -EINVAL; -+ } -+ -+ return ret; - } - -+#ifdef CONFIG_ACPI -+static const struct acpi_device_id sdm845_pinctrl_acpi_match[] = { -+ { "QCOM0217"}, -+ { }, -+}; -+MODULE_DEVICE_TABLE(acpi, sdm845_pinctrl_acpi_match); -+#endif -+ - static const struct of_device_id sdm845_pinctrl_of_match[] = { - { .compatible = "qcom,sdm845-pinctrl", }, - { }, -@@ -1302,6 +1335,7 @@ static struct platform_driver sdm845_pinctrl_driver = { - .name = "sdm845-pinctrl", - .pm = &msm_pinctrl_dev_pm_ops, - .of_match_table = sdm845_pinctrl_of_match, -+ .acpi_match_table = ACPI_PTR(sdm845_pinctrl_acpi_match), - }, - .probe = sdm845_pinctrl_probe, - .remove = msm_pinctrl_remove, --- -2.21.0 diff --git a/kernel.spec b/kernel.spec index 3c1e10d6b..69d5f6010 100644 --- a/kernel.spec +++ b/kernel.spec @@ -563,9 +563,6 @@ Patch331: watchdog-bcm2835_wdt-Fix-module-autoload.patch Patch340: arm64-tegra-jetson-tx1-fixes.patch # QCom ACPI device support pieces -# I think both of these may be merged? -# Patch350: arm64-qcom-pinctrl-support-for-ACPI.patch -# Patch352: arm64-acpi-make-ac-and-battery-drivers-available-on-non-x86.patch # 400 - IBM (ppc/s390x) patches