mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-11 04:06:40 +07:00
MIPS: JZ4740: Qi LB60: Add pinctrl configuration for several drivers
We set the pin configuration for the jz4740-nand, jz4740-mmc, jz4740-fb, jz4740-pwm and jz4740-uart drivers. This will permit those drivers to be cleaned out of the custom GPIO code that they currently use. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
parent
d32613c337
commit
636f8ba67f
@ -17,3 +17,16 @@ &ext {
|
||||
&rtc_dev {
|
||||
system-power-controller;
|
||||
};
|
||||
|
||||
&uart0 {
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&pins_uart0>;
|
||||
};
|
||||
|
||||
&pinctrl {
|
||||
pins_uart0: uart0 {
|
||||
function = "uart0";
|
||||
groups = "uart0-data";
|
||||
bias-disable;
|
||||
};
|
||||
};
|
||||
|
@ -22,6 +22,8 @@
|
||||
#include <linux/input/matrix_keypad.h>
|
||||
#include <linux/spi/spi.h>
|
||||
#include <linux/spi/spi_gpio.h>
|
||||
#include <linux/pinctrl/machine.h>
|
||||
#include <linux/pinctrl/pinconf-generic.h>
|
||||
#include <linux/power_supply.h>
|
||||
#include <linux/power/jz4740-battery.h>
|
||||
#include <linux/power/gpio-charger.h>
|
||||
@ -159,7 +161,7 @@ static struct jz_nand_platform_data qi_lb60_nand_pdata = {
|
||||
static struct gpiod_lookup_table qi_lb60_nand_gpio_table = {
|
||||
.dev_id = "jz4740-nand.0",
|
||||
.table = {
|
||||
GPIO_LOOKUP("Bank C", 30, "busy", 0),
|
||||
GPIO_LOOKUP("GPIOC", 30, "busy", 0),
|
||||
{ },
|
||||
},
|
||||
};
|
||||
@ -421,8 +423,8 @@ static struct platform_device qi_lb60_audio_device = {
|
||||
static struct gpiod_lookup_table qi_lb60_audio_gpio_table = {
|
||||
.dev_id = "qi-lb60-audio",
|
||||
.table = {
|
||||
GPIO_LOOKUP("Bank B", 29, "snd", 0),
|
||||
GPIO_LOOKUP("Bank D", 4, "amp", 0),
|
||||
GPIO_LOOKUP("GPIOB", 29, "snd", 0),
|
||||
GPIO_LOOKUP("GPIOD", 4, "amp", 0),
|
||||
{ },
|
||||
},
|
||||
};
|
||||
@ -447,13 +449,36 @@ static struct platform_device *jz_platform_devices[] __initdata = {
|
||||
&qi_lb60_audio_device,
|
||||
};
|
||||
|
||||
static void __init board_gpio_setup(void)
|
||||
{
|
||||
/* We only need to enable/disable pullup here for pins used in generic
|
||||
* drivers. Everything else is done by the drivers themselves. */
|
||||
jz_gpio_disable_pullup(QI_LB60_GPIO_SD_VCC_EN_N);
|
||||
jz_gpio_disable_pullup(QI_LB60_GPIO_SD_CD);
|
||||
}
|
||||
static unsigned long pin_cfg_bias_disable[] = {
|
||||
PIN_CONFIG_BIAS_DISABLE,
|
||||
};
|
||||
|
||||
static struct pinctrl_map pin_map[] __initdata = {
|
||||
/* NAND pin configuration */
|
||||
PIN_MAP_MUX_GROUP_DEFAULT("jz4740-nand",
|
||||
"10010000.jz4740-pinctrl", "nand", "nand-cs1"),
|
||||
|
||||
/* fbdev pin configuration */
|
||||
PIN_MAP_MUX_GROUP("jz4740-fb", PINCTRL_STATE_DEFAULT,
|
||||
"10010000.jz4740-pinctrl", "lcd", "lcd-8bit"),
|
||||
PIN_MAP_MUX_GROUP("jz4740-fb", PINCTRL_STATE_SLEEP,
|
||||
"10010000.jz4740-pinctrl", "lcd", "lcd-no-pins"),
|
||||
|
||||
/* MMC pin configuration */
|
||||
PIN_MAP_MUX_GROUP_DEFAULT("jz4740-mmc.0",
|
||||
"10010000.jz4740-pinctrl", "mmc", "mmc-1bit"),
|
||||
PIN_MAP_MUX_GROUP_DEFAULT("jz4740-mmc.0",
|
||||
"10010000.jz4740-pinctrl", "mmc", "mmc-4bit"),
|
||||
PIN_MAP_CONFIGS_PIN_DEFAULT("jz4740-mmc.0",
|
||||
"10010000.jz4740-pinctrl", "PD0", pin_cfg_bias_disable),
|
||||
PIN_MAP_CONFIGS_PIN_DEFAULT("jz4740-mmc.0",
|
||||
"10010000.jz4740-pinctrl", "PD2", pin_cfg_bias_disable),
|
||||
|
||||
/* PWM pin configuration */
|
||||
PIN_MAP_MUX_GROUP_DEFAULT("jz4740-pwm",
|
||||
"10010000.jz4740-pinctrl", "pwm4", "pwm4"),
|
||||
};
|
||||
|
||||
|
||||
static int __init qi_lb60_init_platform_devices(void)
|
||||
{
|
||||
@ -469,6 +494,7 @@ static int __init qi_lb60_init_platform_devices(void)
|
||||
ARRAY_SIZE(qi_lb60_spi_board_info));
|
||||
|
||||
pwm_add_table(qi_lb60_pwm_lookup, ARRAY_SIZE(qi_lb60_pwm_lookup));
|
||||
pinctrl_register_mappings(pin_map, ARRAY_SIZE(pin_map));
|
||||
|
||||
return platform_add_devices(jz_platform_devices,
|
||||
ARRAY_SIZE(jz_platform_devices));
|
||||
@ -479,8 +505,6 @@ static int __init qi_lb60_board_setup(void)
|
||||
{
|
||||
printk(KERN_INFO "Qi Hardware JZ4740 QI LB60 setup\n");
|
||||
|
||||
board_gpio_setup();
|
||||
|
||||
if (qi_lb60_init_platform_devices())
|
||||
panic("Failed to initialize platform devices");
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user