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dc6ae2057c
This platform from Ralink was acquired by MediaTek in 2011. Then, MediaTek introduced new SoCs which utilise this platform. Move the driver to mediatek pinctrl directory. Rename the ralink core driver to mtmips. Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com> Link: https://lore.kernel.org/r/20230317213011.13656-5-arinc.unal@arinc9.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
283 lines
7.7 KiB
C
283 lines
7.7 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/of.h>
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#include "pinctrl-mtmips.h"
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#define MT76X8_GPIO_MODE_MASK 0x3
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#define MT76X8_GPIO_MODE_P4LED_KN 58
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#define MT76X8_GPIO_MODE_P3LED_KN 56
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#define MT76X8_GPIO_MODE_P2LED_KN 54
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#define MT76X8_GPIO_MODE_P1LED_KN 52
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#define MT76X8_GPIO_MODE_P0LED_KN 50
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#define MT76X8_GPIO_MODE_WLED_KN 48
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#define MT76X8_GPIO_MODE_P4LED_AN 42
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#define MT76X8_GPIO_MODE_P3LED_AN 40
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#define MT76X8_GPIO_MODE_P2LED_AN 38
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#define MT76X8_GPIO_MODE_P1LED_AN 36
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#define MT76X8_GPIO_MODE_P0LED_AN 34
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#define MT76X8_GPIO_MODE_WLED_AN 32
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#define MT76X8_GPIO_MODE_PWM1 30
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#define MT76X8_GPIO_MODE_PWM0 28
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#define MT76X8_GPIO_MODE_UART2 26
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#define MT76X8_GPIO_MODE_UART1 24
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#define MT76X8_GPIO_MODE_I2C 20
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#define MT76X8_GPIO_MODE_REFCLK 18
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#define MT76X8_GPIO_MODE_PERST 16
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#define MT76X8_GPIO_MODE_WDT 14
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#define MT76X8_GPIO_MODE_SPI 12
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#define MT76X8_GPIO_MODE_SDMODE 10
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#define MT76X8_GPIO_MODE_UART0 8
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#define MT76X8_GPIO_MODE_I2S 6
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#define MT76X8_GPIO_MODE_CS1 4
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#define MT76X8_GPIO_MODE_SPIS 2
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#define MT76X8_GPIO_MODE_GPIO 0
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static struct mtmips_pmx_func pwm1_grp[] = {
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FUNC("sdxc d6", 3, 19, 1),
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FUNC("utif", 2, 19, 1),
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FUNC("gpio", 1, 19, 1),
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FUNC("pwm1", 0, 19, 1),
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};
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static struct mtmips_pmx_func pwm0_grp[] = {
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FUNC("sdxc d7", 3, 18, 1),
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FUNC("utif", 2, 18, 1),
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FUNC("gpio", 1, 18, 1),
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FUNC("pwm0", 0, 18, 1),
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};
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static struct mtmips_pmx_func uart2_grp[] = {
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FUNC("sdxc d5 d4", 3, 20, 2),
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FUNC("pwm", 2, 20, 2),
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FUNC("gpio", 1, 20, 2),
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FUNC("uart2", 0, 20, 2),
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};
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static struct mtmips_pmx_func uart1_grp[] = {
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FUNC("sw_r", 3, 45, 2),
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FUNC("pwm", 2, 45, 2),
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FUNC("gpio", 1, 45, 2),
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FUNC("uart1", 0, 45, 2),
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};
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static struct mtmips_pmx_func i2c_grp[] = {
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FUNC("-", 3, 4, 2),
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FUNC("debug", 2, 4, 2),
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FUNC("gpio", 1, 4, 2),
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FUNC("i2c", 0, 4, 2),
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};
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static struct mtmips_pmx_func refclk_grp[] = { FUNC("refclk", 0, 37, 1) };
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static struct mtmips_pmx_func perst_grp[] = { FUNC("perst", 0, 36, 1) };
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static struct mtmips_pmx_func wdt_grp[] = { FUNC("wdt", 0, 38, 1) };
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static struct mtmips_pmx_func spi_grp[] = { FUNC("spi", 0, 7, 4) };
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static struct mtmips_pmx_func sd_mode_grp[] = {
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FUNC("jtag", 3, 22, 8),
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FUNC("utif", 2, 22, 8),
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FUNC("gpio", 1, 22, 8),
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FUNC("sdxc", 0, 22, 8),
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};
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static struct mtmips_pmx_func uart0_grp[] = {
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FUNC("-", 3, 12, 2),
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FUNC("-", 2, 12, 2),
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FUNC("gpio", 1, 12, 2),
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FUNC("uart0", 0, 12, 2),
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};
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static struct mtmips_pmx_func i2s_grp[] = {
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FUNC("antenna", 3, 0, 4),
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FUNC("pcm", 2, 0, 4),
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FUNC("gpio", 1, 0, 4),
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FUNC("i2s", 0, 0, 4),
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};
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static struct mtmips_pmx_func spi_cs1_grp[] = {
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FUNC("-", 3, 6, 1),
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FUNC("refclk", 2, 6, 1),
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FUNC("gpio", 1, 6, 1),
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FUNC("spi cs1", 0, 6, 1),
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};
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static struct mtmips_pmx_func spis_grp[] = {
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FUNC("pwm_uart2", 3, 14, 4),
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FUNC("utif", 2, 14, 4),
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FUNC("gpio", 1, 14, 4),
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FUNC("spis", 0, 14, 4),
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};
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static struct mtmips_pmx_func gpio_grp[] = {
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FUNC("pcie", 3, 11, 1),
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FUNC("refclk", 2, 11, 1),
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FUNC("gpio", 1, 11, 1),
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FUNC("gpio", 0, 11, 1),
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};
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static struct mtmips_pmx_func p4led_kn_grp[] = {
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FUNC("jtag", 3, 30, 1),
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FUNC("utif", 2, 30, 1),
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FUNC("gpio", 1, 30, 1),
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FUNC("p4led_kn", 0, 30, 1),
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};
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static struct mtmips_pmx_func p3led_kn_grp[] = {
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FUNC("jtag", 3, 31, 1),
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FUNC("utif", 2, 31, 1),
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FUNC("gpio", 1, 31, 1),
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FUNC("p3led_kn", 0, 31, 1),
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};
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static struct mtmips_pmx_func p2led_kn_grp[] = {
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FUNC("jtag", 3, 32, 1),
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FUNC("utif", 2, 32, 1),
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FUNC("gpio", 1, 32, 1),
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FUNC("p2led_kn", 0, 32, 1),
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};
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static struct mtmips_pmx_func p1led_kn_grp[] = {
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FUNC("jtag", 3, 33, 1),
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FUNC("utif", 2, 33, 1),
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FUNC("gpio", 1, 33, 1),
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FUNC("p1led_kn", 0, 33, 1),
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};
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static struct mtmips_pmx_func p0led_kn_grp[] = {
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FUNC("jtag", 3, 34, 1),
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FUNC("rsvd", 2, 34, 1),
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FUNC("gpio", 1, 34, 1),
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FUNC("p0led_kn", 0, 34, 1),
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};
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static struct mtmips_pmx_func wled_kn_grp[] = {
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FUNC("rsvd", 3, 35, 1),
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FUNC("rsvd", 2, 35, 1),
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FUNC("gpio", 1, 35, 1),
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FUNC("wled_kn", 0, 35, 1),
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};
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static struct mtmips_pmx_func p4led_an_grp[] = {
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FUNC("jtag", 3, 39, 1),
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FUNC("utif", 2, 39, 1),
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FUNC("gpio", 1, 39, 1),
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FUNC("p4led_an", 0, 39, 1),
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};
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static struct mtmips_pmx_func p3led_an_grp[] = {
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FUNC("jtag", 3, 40, 1),
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FUNC("utif", 2, 40, 1),
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FUNC("gpio", 1, 40, 1),
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FUNC("p3led_an", 0, 40, 1),
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};
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static struct mtmips_pmx_func p2led_an_grp[] = {
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FUNC("jtag", 3, 41, 1),
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FUNC("utif", 2, 41, 1),
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FUNC("gpio", 1, 41, 1),
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FUNC("p2led_an", 0, 41, 1),
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};
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static struct mtmips_pmx_func p1led_an_grp[] = {
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FUNC("jtag", 3, 42, 1),
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FUNC("utif", 2, 42, 1),
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FUNC("gpio", 1, 42, 1),
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FUNC("p1led_an", 0, 42, 1),
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};
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static struct mtmips_pmx_func p0led_an_grp[] = {
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FUNC("jtag", 3, 43, 1),
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FUNC("rsvd", 2, 43, 1),
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FUNC("gpio", 1, 43, 1),
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FUNC("p0led_an", 0, 43, 1),
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};
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static struct mtmips_pmx_func wled_an_grp[] = {
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FUNC("rsvd", 3, 44, 1),
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FUNC("rsvd", 2, 44, 1),
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FUNC("gpio", 1, 44, 1),
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FUNC("wled_an", 0, 44, 1),
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};
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static struct mtmips_pmx_group mt76x8_pinmux_data[] = {
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GRP_G("pwm1", pwm1_grp, MT76X8_GPIO_MODE_MASK,
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1, MT76X8_GPIO_MODE_PWM1),
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GRP_G("pwm0", pwm0_grp, MT76X8_GPIO_MODE_MASK,
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1, MT76X8_GPIO_MODE_PWM0),
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GRP_G("uart2", uart2_grp, MT76X8_GPIO_MODE_MASK,
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1, MT76X8_GPIO_MODE_UART2),
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GRP_G("uart1", uart1_grp, MT76X8_GPIO_MODE_MASK,
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1, MT76X8_GPIO_MODE_UART1),
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GRP_G("i2c", i2c_grp, MT76X8_GPIO_MODE_MASK,
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1, MT76X8_GPIO_MODE_I2C),
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GRP("refclk", refclk_grp, 1, MT76X8_GPIO_MODE_REFCLK),
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GRP("perst", perst_grp, 1, MT76X8_GPIO_MODE_PERST),
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GRP("wdt", wdt_grp, 1, MT76X8_GPIO_MODE_WDT),
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GRP("spi", spi_grp, 1, MT76X8_GPIO_MODE_SPI),
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GRP_G("sdmode", sd_mode_grp, MT76X8_GPIO_MODE_MASK,
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1, MT76X8_GPIO_MODE_SDMODE),
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GRP_G("uart0", uart0_grp, MT76X8_GPIO_MODE_MASK,
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1, MT76X8_GPIO_MODE_UART0),
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GRP_G("i2s", i2s_grp, MT76X8_GPIO_MODE_MASK,
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1, MT76X8_GPIO_MODE_I2S),
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GRP_G("spi cs1", spi_cs1_grp, MT76X8_GPIO_MODE_MASK,
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1, MT76X8_GPIO_MODE_CS1),
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GRP_G("spis", spis_grp, MT76X8_GPIO_MODE_MASK,
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1, MT76X8_GPIO_MODE_SPIS),
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GRP_G("gpio", gpio_grp, MT76X8_GPIO_MODE_MASK,
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1, MT76X8_GPIO_MODE_GPIO),
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GRP_G("wled_an", wled_an_grp, MT76X8_GPIO_MODE_MASK,
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1, MT76X8_GPIO_MODE_WLED_AN),
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GRP_G("p0led_an", p0led_an_grp, MT76X8_GPIO_MODE_MASK,
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1, MT76X8_GPIO_MODE_P0LED_AN),
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GRP_G("p1led_an", p1led_an_grp, MT76X8_GPIO_MODE_MASK,
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1, MT76X8_GPIO_MODE_P1LED_AN),
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GRP_G("p2led_an", p2led_an_grp, MT76X8_GPIO_MODE_MASK,
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1, MT76X8_GPIO_MODE_P2LED_AN),
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GRP_G("p3led_an", p3led_an_grp, MT76X8_GPIO_MODE_MASK,
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1, MT76X8_GPIO_MODE_P3LED_AN),
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GRP_G("p4led_an", p4led_an_grp, MT76X8_GPIO_MODE_MASK,
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1, MT76X8_GPIO_MODE_P4LED_AN),
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GRP_G("wled_kn", wled_kn_grp, MT76X8_GPIO_MODE_MASK,
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1, MT76X8_GPIO_MODE_WLED_KN),
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GRP_G("p0led_kn", p0led_kn_grp, MT76X8_GPIO_MODE_MASK,
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1, MT76X8_GPIO_MODE_P0LED_KN),
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GRP_G("p1led_kn", p1led_kn_grp, MT76X8_GPIO_MODE_MASK,
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1, MT76X8_GPIO_MODE_P1LED_KN),
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GRP_G("p2led_kn", p2led_kn_grp, MT76X8_GPIO_MODE_MASK,
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1, MT76X8_GPIO_MODE_P2LED_KN),
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GRP_G("p3led_kn", p3led_kn_grp, MT76X8_GPIO_MODE_MASK,
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1, MT76X8_GPIO_MODE_P3LED_KN),
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GRP_G("p4led_kn", p4led_kn_grp, MT76X8_GPIO_MODE_MASK,
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1, MT76X8_GPIO_MODE_P4LED_KN),
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{ 0 }
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};
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static int mt76x8_pinctrl_probe(struct platform_device *pdev)
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{
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return mtmips_pinctrl_init(pdev, mt76x8_pinmux_data);
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}
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static const struct of_device_id mt76x8_pinctrl_match[] = {
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{ .compatible = "ralink,mt76x8-pinctrl" },
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{ .compatible = "ralink,mt7620-pinctrl" },
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{ .compatible = "ralink,rt2880-pinmux" },
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{}
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};
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MODULE_DEVICE_TABLE(of, mt76x8_pinctrl_match);
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static struct platform_driver mt76x8_pinctrl_driver = {
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.probe = mt76x8_pinctrl_probe,
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.driver = {
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.name = "mt76x8-pinctrl",
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.of_match_table = mt76x8_pinctrl_match,
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},
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};
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static int __init mt76x8_pinctrl_init(void)
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{
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return platform_driver_register(&mt76x8_pinctrl_driver);
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}
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core_initcall_sync(mt76x8_pinctrl_init);
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