On Tue, Aug 31, 2021 at 11:44 AM Дмитрий Санковский dsankouski@gmail.com wrote:

From 520bc565a5a6f62c59f87bbd15a194ee61c103af Mon Sep 17 00:00:00 2001 From: Dzmitry Sankouski dsankouski@gmail.com Date: Sun, 29 Aug 2021 21:53:40 +0300 Subject: [PATCH 3/6] pinctrl: qcom: add pinctrl and gpio drivers for SDM845 SoC

Signed-off-by: Dzmitry Sankouski dsankouski@gmail.com Cc: Ramon Fried rfried.dev@gmail.com

---

arch/arm/mach-snapdragon/pinctrl-sdm845.c | 44 +++++++++++++++++++ arch/arm/mach-snapdragon/pinctrl-snapdragon.c | 1 + arch/arm/mach-snapdragon/pinctrl-snapdragon.h | 1 + drivers/gpio/msm_gpio.c | 1 + drivers/gpio/pm8916_gpio.c | 8 ++-- 5 files changed, 52 insertions(+), 3 deletions(-) create mode 100644 arch/arm/mach-snapdragon/pinctrl-sdm845.c

diff --git a/arch/arm/mach-snapdragon/pinctrl-sdm845.c b/arch/arm/mach-snapdragon/pinctrl-sdm845.c new file mode 100644 index 0000000000..6d66582aa6 --- /dev/null +++ b/arch/arm/mach-snapdragon/pinctrl-sdm845.c @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: GPL-2.0+ +/*

• • Qualcomm SDM845 pinctrl
• • (C) Copyright 2021 Dzmitry Sankouski dsankouski@gmail.com
• */

+#include "pinctrl-snapdragon.h" +#include <common.h>

+#define MAX_PIN_NAME_LEN 32 +static char pin_name[MAX_PIN_NAME_LEN];

+static const struct pinctrl_function msm_pinctrl_functions[] = {

• {"qup9", 1},
• {"gpio", 0},

+};

+static const char *sdm845_get_function_name(struct udevice *dev,

• unsigned int selector)
  

+{

• return msm_pinctrl_functions[selector].name;

+}

+static const char *sdm845_get_pin_name(struct udevice *dev,

• unsigned int selector)

+{

• snprintf(pin_name, MAX_PIN_NAME_LEN, "GPIO_%u", selector);
• return pin_name;

+}

+static unsigned int sdm845_get_function_mux(unsigned int selector) +{

• return msm_pinctrl_functions[selector].val;

+}

+struct msm_pinctrl_data sdm845_data = {

• .pin_count = 150,
• .functions_count = ARRAY_SIZE(msm_pinctrl_functions),
• .get_function_name = sdm845_get_function_name,
• .get_function_mux = sdm845_get_function_mux,
• .get_pin_name = sdm845_get_pin_name,

+}; diff --git a/arch/arm/mach-snapdragon/pinctrl-snapdragon.c b/arch/arm/mach-snapdragon/pinctrl-snapdragon.c index e6b87c3573..c0ed943036 100644 --- a/arch/arm/mach-snapdragon/pinctrl-snapdragon.c +++ b/arch/arm/mach-snapdragon/pinctrl-snapdragon.c @@ -116,6 +116,7 @@ static struct pinctrl_ops msm_pinctrl_ops = { static const struct udevice_id msm_pinctrl_ids[] = { { .compatible = "qcom,tlmm-apq8016", .data = (ulong)&apq8016_data }, { .compatible = "qcom,tlmm-apq8096", .data = (ulong)&apq8096_data },

• { .compatible = "qcom,tlmm-sdm845", .data = (ulong)&sdm845_data }, { }

};

diff --git a/arch/arm/mach-snapdragon/pinctrl-snapdragon.h b/arch/arm/mach-snapdragon/pinctrl-snapdragon.h index 61d466f4d8..ea524312a0 100644 --- a/arch/arm/mach-snapdragon/pinctrl-snapdragon.h +++ b/arch/arm/mach-snapdragon/pinctrl-snapdragon.h @@ -27,5 +27,6 @@ struct pinctrl_function {

extern struct msm_pinctrl_data apq8016_data; extern struct msm_pinctrl_data apq8096_data; +extern struct msm_pinctrl_data sdm845_data;

#endif diff --git a/drivers/gpio/msm_gpio.c b/drivers/gpio/msm_gpio.c index e1ff84c1c0..a3c3cd7824 100644 --- a/drivers/gpio/msm_gpio.c +++ b/drivers/gpio/msm_gpio.c @@ -120,6 +120,7 @@ static const struct udevice_id msm_gpio_ids[] = { { .compatible = "qcom,msm8916-pinctrl" }, { .compatible = "qcom,apq8016-pinctrl" }, { .compatible = "qcom,ipq4019-pinctrl" },

• { .compatible = "qcom,sdm845-pinctrl" }, { }

};

diff --git a/drivers/gpio/pm8916_gpio.c b/drivers/gpio/pm8916_gpio.c index 40b0f2578b..7ad95784a8 100644 --- a/drivers/gpio/pm8916_gpio.c +++ b/drivers/gpio/pm8916_gpio.c @@ -202,6 +202,7 @@ static int pm8916_gpio_of_to_plat(struct udevice *dev) static const struct udevice_id pm8916_gpio_ids[] = { { .compatible = "qcom,pm8916-gpio" }, { .compatible = "qcom,pm8994-gpio" }, /* 22 GPIO's */

• { .compatible = "qcom,pm8998-gpio" }, { }

};

@@ -266,7 +267,7 @@ static int pm8941_pwrkey_probe(struct udevice *dev) return log_msg_ret("bad type", -ENXIO);

reg = pmic_reg_read(dev->parent, priv->pid + REG_SUBTYPE);

• if (reg != 0x1)

• if ((reg & 0x5) == 0) return log_msg_ret("bad subtype", -ENXIO);

  return 0;

@@ -287,11 +288,12 @@ static int pm8941_pwrkey_of_to_plat(struct udevice *dev) static const struct udevice_id pm8941_pwrkey_ids[] = { { .compatible = "qcom,pm8916-pwrkey" }, { .compatible = "qcom,pm8994-pwrkey" },

• { .compatible = "qcom,pm8998-pwrkey" }, { }

};

-U_BOOT_DRIVER(pwrkey_pm8941) = {

• .name = "pwrkey_pm8916",

+U_BOOT_DRIVER(pwrkey_pm89xx) = {

• .name = "pwrkey_pm89xx", .id = UCLASS_GPIO, .of_match = pm8941_pwrkey_ids, .of_to_plat = pm8941_pwrkey_of_to_plat,

-- 2.20.1

Reviewed-by: Ramon Fried rfried.dev@gmail.com