250 lines · c
1// SPDX-License-Identifier: GPL-2.0-only2 3#include <linux/module.h>4#include <linux/platform_device.h>5#include <linux/of.h>6#include "pinctrl-mtmips.h"7 8#define MT76X8_GPIO_MODE_MASK 0x39 10#define MT76X8_GPIO_MODE_P4LED_KN 5811#define MT76X8_GPIO_MODE_P3LED_KN 5612#define MT76X8_GPIO_MODE_P2LED_KN 5413#define MT76X8_GPIO_MODE_P1LED_KN 5214#define MT76X8_GPIO_MODE_P0LED_KN 5015#define MT76X8_GPIO_MODE_WLED_KN 4816#define MT76X8_GPIO_MODE_P4LED_AN 4217#define MT76X8_GPIO_MODE_P3LED_AN 4018#define MT76X8_GPIO_MODE_P2LED_AN 3819#define MT76X8_GPIO_MODE_P1LED_AN 3620#define MT76X8_GPIO_MODE_P0LED_AN 3421#define MT76X8_GPIO_MODE_WLED_AN 3222#define MT76X8_GPIO_MODE_PWM1 3023#define MT76X8_GPIO_MODE_PWM0 2824#define MT76X8_GPIO_MODE_UART2 2625#define MT76X8_GPIO_MODE_UART1 2426#define MT76X8_GPIO_MODE_I2C 2027#define MT76X8_GPIO_MODE_REFCLK 1828#define MT76X8_GPIO_MODE_PERST 1629#define MT76X8_GPIO_MODE_WDT 1430#define MT76X8_GPIO_MODE_SPI 1231#define MT76X8_GPIO_MODE_SDMODE 1032#define MT76X8_GPIO_MODE_UART0 833#define MT76X8_GPIO_MODE_I2S 634#define MT76X8_GPIO_MODE_CS1 435#define MT76X8_GPIO_MODE_SPIS 236#define MT76X8_GPIO_MODE_GPIO 037 38static struct mtmips_pmx_func pwm1_grp[] = {39 FUNC("sdxc d6", 3, 19, 1),40 FUNC("pwm1 utif", 2, 19, 1),41 FUNC("pwm1", 0, 19, 1),42};43 44static struct mtmips_pmx_func pwm0_grp[] = {45 FUNC("sdxc d7", 3, 18, 1),46 FUNC("pwm0 utif", 2, 18, 1),47 FUNC("pwm0", 0, 18, 1),48};49 50static struct mtmips_pmx_func uart2_grp[] = {51 FUNC("sdxc d5 d4", 3, 20, 2),52 FUNC("uart2 pwm", 2, 20, 2),53 FUNC("uart2", 0, 20, 2),54};55 56static struct mtmips_pmx_func uart1_grp[] = {57 FUNC("sw_r", 3, 45, 2),58 FUNC("uart1 pwm", 2, 45, 2),59 FUNC("uart1", 0, 45, 2),60};61 62static struct mtmips_pmx_func i2c_grp[] = {63 FUNC("debug", 2, 4, 2),64 FUNC("i2c", 0, 4, 2),65};66 67static struct mtmips_pmx_func refclk_grp[] = { FUNC("refclk", 0, 37, 1) };68static struct mtmips_pmx_func perst_grp[] = { FUNC("perst", 0, 36, 1) };69static struct mtmips_pmx_func wdt_grp[] = { FUNC("wdt", 0, 38, 1) };70static struct mtmips_pmx_func spi_grp[] = { FUNC("spi", 0, 7, 4) };71 72static struct mtmips_pmx_func sd_mode_grp[] = {73 FUNC("sdxc jtag", 3, 22, 8),74 FUNC("sdxc utif", 2, 22, 8),75 FUNC("sdxc", 0, 22, 8),76};77 78static struct mtmips_pmx_func uart0_grp[] = {79 FUNC("uart0", 0, 12, 2),80};81 82static struct mtmips_pmx_func i2s_grp[] = {83 FUNC("antenna", 3, 0, 4),84 FUNC("pcm", 2, 0, 4),85 FUNC("i2s", 0, 0, 4),86};87 88static struct mtmips_pmx_func spi_cs1_grp[] = {89 FUNC("spi refclk", 2, 6, 1),90 FUNC("spi cs1", 0, 6, 1),91};92 93static struct mtmips_pmx_func spis_grp[] = {94 FUNC("pwm_uart2", 3, 14, 4),95 FUNC("spis utif", 2, 14, 4),96 FUNC("spis", 0, 14, 4),97};98 99static struct mtmips_pmx_func gpio_grp[] = {100 FUNC("pcie", 3, 11, 1),101 FUNC("gpio refclk", 2, 11, 1),102};103 104static struct mtmips_pmx_func p4led_kn_grp[] = {105 FUNC("p4led_kn jtag", 3, 30, 1),106 FUNC("p4led_kn utif", 2, 30, 1),107 FUNC("p4led_kn", 0, 30, 1),108};109 110static struct mtmips_pmx_func p3led_kn_grp[] = {111 FUNC("p3led_kn jtag", 3, 31, 1),112 FUNC("p3led_kn utif", 2, 31, 1),113 FUNC("p3led_kn", 0, 31, 1),114};115 116static struct mtmips_pmx_func p2led_kn_grp[] = {117 FUNC("p2led_kn jtag", 3, 32, 1),118 FUNC("p2led_kn utif", 2, 32, 1),119 FUNC("p2led_kn", 0, 32, 1),120};121 122static struct mtmips_pmx_func p1led_kn_grp[] = {123 FUNC("p1led_kn jtag", 3, 33, 1),124 FUNC("p1led_kn utif", 2, 33, 1),125 FUNC("p1led_kn", 0, 33, 1),126};127 128static struct mtmips_pmx_func p0led_kn_grp[] = {129 FUNC("p0led_kn jtag", 3, 34, 1),130 FUNC("p0led_kn", 0, 34, 1),131};132 133static struct mtmips_pmx_func wled_kn_grp[] = {134 FUNC("wled_kn", 0, 35, 1),135};136 137static struct mtmips_pmx_func p4led_an_grp[] = {138 FUNC("p4led_an jtag", 3, 39, 1),139 FUNC("p4led_an utif", 2, 39, 1),140 FUNC("p4led_an", 0, 39, 1),141};142 143static struct mtmips_pmx_func p3led_an_grp[] = {144 FUNC("p3led_an jtag", 3, 40, 1),145 FUNC("p3led_an utif", 2, 40, 1),146 FUNC("p3led_an", 0, 40, 1),147};148 149static struct mtmips_pmx_func p2led_an_grp[] = {150 FUNC("p2led_an jtag", 3, 41, 1),151 FUNC("p2led_an utif", 2, 41, 1),152 FUNC("p2led_an", 0, 41, 1),153};154 155static struct mtmips_pmx_func p1led_an_grp[] = {156 FUNC("p1led_an jtag", 3, 42, 1),157 FUNC("p1led_an utif", 2, 42, 1),158 FUNC("p1led_an", 0, 42, 1),159};160 161static struct mtmips_pmx_func p0led_an_grp[] = {162 FUNC("p0led_an jtag", 3, 43, 1),163 FUNC("p0led_an", 0, 43, 1),164};165 166static struct mtmips_pmx_func wled_an_grp[] = {167 FUNC("wled_an", 0, 44, 1),168};169 170static struct mtmips_pmx_group mt76x8_pinmux_data[] = {171 GRP_G("pwm1", pwm1_grp, MT76X8_GPIO_MODE_MASK,172 1, MT76X8_GPIO_MODE_PWM1),173 GRP_G("pwm0", pwm0_grp, MT76X8_GPIO_MODE_MASK,174 1, MT76X8_GPIO_MODE_PWM0),175 GRP_G("uart2", uart2_grp, MT76X8_GPIO_MODE_MASK,176 1, MT76X8_GPIO_MODE_UART2),177 GRP_G("uart1", uart1_grp, MT76X8_GPIO_MODE_MASK,178 1, MT76X8_GPIO_MODE_UART1),179 GRP_G("i2c", i2c_grp, MT76X8_GPIO_MODE_MASK,180 1, MT76X8_GPIO_MODE_I2C),181 GRP("refclk", refclk_grp, 1, MT76X8_GPIO_MODE_REFCLK),182 GRP("perst", perst_grp, 1, MT76X8_GPIO_MODE_PERST),183 GRP("wdt", wdt_grp, 1, MT76X8_GPIO_MODE_WDT),184 GRP("spi", spi_grp, 1, MT76X8_GPIO_MODE_SPI),185 GRP_G("sdmode", sd_mode_grp, MT76X8_GPIO_MODE_MASK,186 1, MT76X8_GPIO_MODE_SDMODE),187 GRP_G("uart0", uart0_grp, MT76X8_GPIO_MODE_MASK,188 1, MT76X8_GPIO_MODE_UART0),189 GRP_G("i2s", i2s_grp, MT76X8_GPIO_MODE_MASK,190 1, MT76X8_GPIO_MODE_I2S),191 GRP_G("spi cs1", spi_cs1_grp, MT76X8_GPIO_MODE_MASK,192 1, MT76X8_GPIO_MODE_CS1),193 GRP_G("spis", spis_grp, MT76X8_GPIO_MODE_MASK,194 1, MT76X8_GPIO_MODE_SPIS),195 GRP_G("gpio", gpio_grp, MT76X8_GPIO_MODE_MASK,196 1, MT76X8_GPIO_MODE_GPIO),197 GRP_G("wled_an", wled_an_grp, MT76X8_GPIO_MODE_MASK,198 1, MT76X8_GPIO_MODE_WLED_AN),199 GRP_G("p0led_an", p0led_an_grp, MT76X8_GPIO_MODE_MASK,200 1, MT76X8_GPIO_MODE_P0LED_AN),201 GRP_G("p1led_an", p1led_an_grp, MT76X8_GPIO_MODE_MASK,202 1, MT76X8_GPIO_MODE_P1LED_AN),203 GRP_G("p2led_an", p2led_an_grp, MT76X8_GPIO_MODE_MASK,204 1, MT76X8_GPIO_MODE_P2LED_AN),205 GRP_G("p3led_an", p3led_an_grp, MT76X8_GPIO_MODE_MASK,206 1, MT76X8_GPIO_MODE_P3LED_AN),207 GRP_G("p4led_an", p4led_an_grp, MT76X8_GPIO_MODE_MASK,208 1, MT76X8_GPIO_MODE_P4LED_AN),209 GRP_G("wled_kn", wled_kn_grp, MT76X8_GPIO_MODE_MASK,210 1, MT76X8_GPIO_MODE_WLED_KN),211 GRP_G("p0led_kn", p0led_kn_grp, MT76X8_GPIO_MODE_MASK,212 1, MT76X8_GPIO_MODE_P0LED_KN),213 GRP_G("p1led_kn", p1led_kn_grp, MT76X8_GPIO_MODE_MASK,214 1, MT76X8_GPIO_MODE_P1LED_KN),215 GRP_G("p2led_kn", p2led_kn_grp, MT76X8_GPIO_MODE_MASK,216 1, MT76X8_GPIO_MODE_P2LED_KN),217 GRP_G("p3led_kn", p3led_kn_grp, MT76X8_GPIO_MODE_MASK,218 1, MT76X8_GPIO_MODE_P3LED_KN),219 GRP_G("p4led_kn", p4led_kn_grp, MT76X8_GPIO_MODE_MASK,220 1, MT76X8_GPIO_MODE_P4LED_KN),221 { 0 }222};223 224static int mt76x8_pinctrl_probe(struct platform_device *pdev)225{226 return mtmips_pinctrl_init(pdev, mt76x8_pinmux_data);227}228 229static const struct of_device_id mt76x8_pinctrl_match[] = {230 { .compatible = "ralink,mt76x8-pinctrl" },231 { .compatible = "ralink,mt7620-pinctrl" },232 { .compatible = "ralink,rt2880-pinmux" },233 {}234};235MODULE_DEVICE_TABLE(of, mt76x8_pinctrl_match);236 237static struct platform_driver mt76x8_pinctrl_driver = {238 .probe = mt76x8_pinctrl_probe,239 .driver = {240 .name = "mt76x8-pinctrl",241 .of_match_table = mt76x8_pinctrl_match,242 },243};244 245static int __init mt76x8_pinctrl_init(void)246{247 return platform_driver_register(&mt76x8_pinctrl_driver);248}249core_initcall_sync(mt76x8_pinctrl_init);250