smallsolar/u-boot
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

pinctrl: qcom: add pinctrl and gpio drivers for SDM845 SoC

Browse Source 
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]
This commit is contained in:
Dzmitry Sankouski
2021-10-17 13:44:29 +03:00
committed by Tom Rini
parent f5a2d6b4b0
commit 7964c30541
5 changed files with 54 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
arch/arm/mach-snapdragon/pinctrl-sdm845.c Normal file
View File

@@ -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,
};

3
arch/arm/mach-snapdragon/pinctrl-snapdragon.c
View File

@@ -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
{ }
};

1
arch/arm/mach-snapdragon/pinctrl-snapdragon.h
View File

@@ -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

1
drivers/gpio/msm_gpio.c
View File

@@ -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" },
{ }
};

8
drivers/gpio/pm8916_gpio.c
View File

@@ -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,