diff options
Diffstat (limited to 'drivers/pinctrl/mediatek/pinctrl-mt76x8.c')
| -rw-r--r-- | drivers/pinctrl/mediatek/pinctrl-mt76x8.c | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt76x8.c b/drivers/pinctrl/mediatek/pinctrl-mt76x8.c new file mode 100644 index 0000000000..e7d6ad2f62 --- /dev/null +++ b/drivers/pinctrl/mediatek/pinctrl-mt76x8.c @@ -0,0 +1,283 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include "pinctrl-mtmips.h" + +#define MT76X8_GPIO_MODE_MASK 0x3 + +#define MT76X8_GPIO_MODE_P4LED_KN 58 +#define MT76X8_GPIO_MODE_P3LED_KN 56 +#define MT76X8_GPIO_MODE_P2LED_KN 54 +#define MT76X8_GPIO_MODE_P1LED_KN 52 +#define MT76X8_GPIO_MODE_P0LED_KN 50 +#define MT76X8_GPIO_MODE_WLED_KN 48 +#define MT76X8_GPIO_MODE_P4LED_AN 42 +#define MT76X8_GPIO_MODE_P3LED_AN 40 +#define MT76X8_GPIO_MODE_P2LED_AN 38 +#define MT76X8_GPIO_MODE_P1LED_AN 36 +#define MT76X8_GPIO_MODE_P0LED_AN 34 +#define MT76X8_GPIO_MODE_WLED_AN 32 +#define MT76X8_GPIO_MODE_PWM1 30 +#define MT76X8_GPIO_MODE_PWM0 28 +#define MT76X8_GPIO_MODE_UART2 26 +#define MT76X8_GPIO_MODE_UART1 24 +#define MT76X8_GPIO_MODE_I2C 20 +#define MT76X8_GPIO_MODE_REFCLK 18 +#define MT76X8_GPIO_MODE_PERST 16 +#define MT76X8_GPIO_MODE_WDT 14 +#define MT76X8_GPIO_MODE_SPI 12 +#define MT76X8_GPIO_MODE_SDMODE 10 +#define MT76X8_GPIO_MODE_UART0 8 +#define MT76X8_GPIO_MODE_I2S 6 +#define MT76X8_GPIO_MODE_CS1 4 +#define MT76X8_GPIO_MODE_SPIS 2 +#define MT76X8_GPIO_MODE_GPIO 0 + +static struct mtmips_pmx_func pwm1_grp[] = { + FUNC("sdxc d6", 3, 19, 1), + FUNC("utif", 2, 19, 1), + FUNC("gpio", 1, 19, 1), + FUNC("pwm1", 0, 19, 1), +}; + +static struct mtmips_pmx_func pwm0_grp[] = { + FUNC("sdxc d7", 3, 18, 1), + FUNC("utif", 2, 18, 1), + FUNC("gpio", 1, 18, 1), + FUNC("pwm0", 0, 18, 1), +}; + +static struct mtmips_pmx_func uart2_grp[] = { + FUNC("sdxc d5 d4", 3, 20, 2), + FUNC("pwm", 2, 20, 2), + FUNC("gpio", 1, 20, 2), + FUNC("uart2", 0, 20, 2), +}; + +static struct mtmips_pmx_func uart1_grp[] = { + FUNC("sw_r", 3, 45, 2), + FUNC("pwm", 2, 45, 2), + FUNC("gpio", 1, 45, 2), + FUNC("uart1", 0, 45, 2), +}; + +static struct mtmips_pmx_func i2c_grp[] = { + FUNC("-", 3, 4, 2), + FUNC("debug", 2, 4, 2), + FUNC("gpio", 1, 4, 2), + FUNC("i2c", 0, 4, 2), +}; + +static struct mtmips_pmx_func refclk_grp[] = { FUNC("refclk", 0, 37, 1) }; +static struct mtmips_pmx_func perst_grp[] = { FUNC("perst", 0, 36, 1) }; +static struct mtmips_pmx_func wdt_grp[] = { FUNC("wdt", 0, 38, 1) }; +static struct mtmips_pmx_func spi_grp[] = { FUNC("spi", 0, 7, 4) }; + +static struct mtmips_pmx_func sd_mode_grp[] = { + FUNC("jtag", 3, 22, 8), + FUNC("utif", 2, 22, 8), + FUNC("gpio", 1, 22, 8), + FUNC("sdxc", 0, 22, 8), +}; + +static struct mtmips_pmx_func uart0_grp[] = { + FUNC("-", 3, 12, 2), + FUNC("-", 2, 12, 2), + FUNC("gpio", 1, 12, 2), + FUNC("uart0", 0, 12, 2), +}; + +static struct mtmips_pmx_func i2s_grp[] = { + FUNC("antenna", 3, 0, 4), + FUNC("pcm", 2, 0, 4), + FUNC("gpio", 1, 0, 4), + FUNC("i2s", 0, 0, 4), +}; + +static struct mtmips_pmx_func spi_cs1_grp[] = { + FUNC("-", 3, 6, 1), + FUNC("refclk", 2, 6, 1), + FUNC("gpio", 1, 6, 1), + FUNC("spi cs1", 0, 6, 1), +}; + +static struct mtmips_pmx_func spis_grp[] = { + FUNC("pwm_uart2", 3, 14, 4), + FUNC("utif", 2, 14, 4), + FUNC("gpio", 1, 14, 4), + FUNC("spis", 0, 14, 4), +}; + +static struct mtmips_pmx_func gpio_grp[] = { + FUNC("pcie", 3, 11, 1), + FUNC("refclk", 2, 11, 1), + FUNC("gpio", 1, 11, 1), + FUNC("gpio", 0, 11, 1), +}; + +static struct mtmips_pmx_func p4led_kn_grp[] = { + FUNC("jtag", 3, 30, 1), + FUNC("utif", 2, 30, 1), + FUNC("gpio", 1, 30, 1), + FUNC("p4led_kn", 0, 30, 1), +}; + +static struct mtmips_pmx_func p3led_kn_grp[] = { + FUNC("jtag", 3, 31, 1), + FUNC("utif", 2, 31, 1), + FUNC("gpio", 1, 31, 1), + FUNC("p3led_kn", 0, 31, 1), +}; + +static struct mtmips_pmx_func p2led_kn_grp[] = { + FUNC("jtag", 3, 32, 1), + FUNC("utif", 2, 32, 1), + FUNC("gpio", 1, 32, 1), + FUNC("p2led_kn", 0, 32, 1), +}; + +static struct mtmips_pmx_func p1led_kn_grp[] = { + FUNC("jtag", 3, 33, 1), + FUNC("utif", 2, 33, 1), + FUNC("gpio", 1, 33, 1), + FUNC("p1led_kn", 0, 33, 1), +}; + +static struct mtmips_pmx_func p0led_kn_grp[] = { + FUNC("jtag", 3, 34, 1), + FUNC("rsvd", 2, 34, 1), + FUNC("gpio", 1, 34, 1), + FUNC("p0led_kn", 0, 34, 1), +}; + +static struct mtmips_pmx_func wled_kn_grp[] = { + FUNC("rsvd", 3, 35, 1), + FUNC("rsvd", 2, 35, 1), + FUNC("gpio", 1, 35, 1), + FUNC("wled_kn", 0, 35, 1), +}; + +static struct mtmips_pmx_func p4led_an_grp[] = { + FUNC("jtag", 3, 39, 1), + FUNC("utif", 2, 39, 1), + FUNC("gpio", 1, 39, 1), + FUNC("p4led_an", 0, 39, 1), +}; + +static struct mtmips_pmx_func p3led_an_grp[] = { + FUNC("jtag", 3, 40, 1), + FUNC("utif", 2, 40, 1), + FUNC("gpio", 1, 40, 1), + FUNC("p3led_an", 0, 40, 1), +}; + +static struct mtmips_pmx_func p2led_an_grp[] = { + FUNC("jtag", 3, 41, 1), + FUNC("utif", 2, 41, 1), + FUNC("gpio", 1, 41, 1), + FUNC("p2led_an", 0, 41, 1), +}; + +static struct mtmips_pmx_func p1led_an_grp[] = { + FUNC("jtag", 3, 42, 1), + FUNC("utif", 2, 42, 1), + FUNC("gpio", 1, 42, 1), + FUNC("p1led_an", 0, 42, 1), +}; + +static struct mtmips_pmx_func p0led_an_grp[] = { + FUNC("jtag", 3, 43, 1), + FUNC("rsvd", 2, 43, 1), + FUNC("gpio", 1, 43, 1), + FUNC("p0led_an", 0, 43, 1), +}; + +static struct mtmips_pmx_func wled_an_grp[] = { + FUNC("rsvd", 3, 44, 1), + FUNC("rsvd", 2, 44, 1), + FUNC("gpio", 1, 44, 1), + FUNC("wled_an", 0, 44, 1), +}; + +static struct mtmips_pmx_group mt76x8_pinmux_data[] = { + GRP_G("pwm1", pwm1_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_PWM1), + GRP_G("pwm0", pwm0_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_PWM0), + GRP_G("uart2", uart2_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_UART2), + GRP_G("uart1", uart1_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_UART1), + GRP_G("i2c", i2c_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_I2C), + GRP("refclk", refclk_grp, 1, MT76X8_GPIO_MODE_REFCLK), + GRP("perst", perst_grp, 1, MT76X8_GPIO_MODE_PERST), + GRP("wdt", wdt_grp, 1, MT76X8_GPIO_MODE_WDT), + GRP("spi", spi_grp, 1, MT76X8_GPIO_MODE_SPI), + GRP_G("sdmode", sd_mode_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_SDMODE), + GRP_G("uart0", uart0_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_UART0), + GRP_G("i2s", i2s_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_I2S), + GRP_G("spi cs1", spi_cs1_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_CS1), + GRP_G("spis", spis_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_SPIS), + GRP_G("gpio", gpio_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_GPIO), + GRP_G("wled_an", wled_an_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_WLED_AN), + GRP_G("p0led_an", p0led_an_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_P0LED_AN), + GRP_G("p1led_an", p1led_an_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_P1LED_AN), + GRP_G("p2led_an", p2led_an_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_P2LED_AN), + GRP_G("p3led_an", p3led_an_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_P3LED_AN), + GRP_G("p4led_an", p4led_an_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_P4LED_AN), + GRP_G("wled_kn", wled_kn_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_WLED_KN), + GRP_G("p0led_kn", p0led_kn_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_P0LED_KN), + GRP_G("p1led_kn", p1led_kn_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_P1LED_KN), + GRP_G("p2led_kn", p2led_kn_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_P2LED_KN), + GRP_G("p3led_kn", p3led_kn_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_P3LED_KN), + GRP_G("p4led_kn", p4led_kn_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_P4LED_KN), + { 0 } +}; + +static int mt76x8_pinctrl_probe(struct platform_device *pdev) +{ + return mtmips_pinctrl_init(pdev, mt76x8_pinmux_data); +} + +static const struct of_device_id mt76x8_pinctrl_match[] = { + { .compatible = "ralink,mt76x8-pinctrl" }, + { .compatible = "ralink,mt7620-pinctrl" }, + { .compatible = "ralink,rt2880-pinmux" }, + {} +}; +MODULE_DEVICE_TABLE(of, mt76x8_pinctrl_match); + +static struct platform_driver mt76x8_pinctrl_driver = { + .probe = mt76x8_pinctrl_probe, + .driver = { + .name = "mt76x8-pinctrl", + .of_match_table = mt76x8_pinctrl_match, + }, +}; + +static int __init mt76x8_pinctrl_init(void) +{ + return platform_driver_register(&mt76x8_pinctrl_driver); +} +core_initcall_sync(mt76x8_pinctrl_init); |