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>
Cc: Stephan Gerhold <stephan@gerhold.net>
[trini: Add CONFIG_SDM845 around sdm845_data usage]

diff --git a/arch/arm/mach-snapdragon/pinctrl-sdm845.c b/arch/arm/mach-snapdragon/pinctrl-sdm845.c
new file mode 100644 (file)
index 0000000..40f2f01
--- /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] __section(".data");
+
+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 e6b87c357327913146a4a7afa8c18efdccb10e79..d1c560dd40171b15be33c0039fdfa7e47f9a0919 100644 (file)
--- a/arch/arm/mach-snapdragon/pinctrl-snapdragon.c
+++ b/arch/arm/mach-snapdragon/pinctrl-snapdragon.c
@@ -116,6 +116,9 @@ 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 },
+#ifdef CONFIG_SDM845
+       { .compatible = "qcom,tlmm-sdm845", .data = (ulong)&sdm845_data },
+#endif
        { }
 };
 

diff --git a/arch/arm/mach-snapdragon/pinctrl-snapdragon.h b/arch/arm/mach-snapdragon/pinctrl-snapdragon.h
index 61d466f4d84b2d650e7d648dd938e3db648c4ebe..ea524312a04aa0ad1c2d74a6f9f2c7ab71aa8f13 100644 (file)
--- 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 e1ff84c1c03d8f801f74d404de08608b425c5232..a3c3cd7824cc6023c4bcd5557376e4158845693a 100644 (file)
--- 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 40b0f2578b9d72f9c6df3bfb255263c19edddcec..7ad95784a89b6325d9401d2f72ab261508ea3d42 100644 (file)
--- 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,