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pinctrl: ralink: move MT7620 SoC pinmux config into a new 'pinctrl-mt…
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…7620.c' file

Move all related code for SoC MT7620 into a new driver located
in 'pinctrl-mt7620.c' source file.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Link: https://lore.kernel.org/r/20210604115159.8834-6-sergio.paracuellos@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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Sergio Paracuellos authored and Linus Walleij committed Jun 7, 2021
1 parent 3a1b0ca commit 745ec43
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53 changes: 7 additions & 46 deletions arch/mips/include/asm/mach-ralink/mt7620.h
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Original file line number Diff line number Diff line change
Expand Up @@ -83,52 +83,13 @@
#define MT7620_DDR2_SIZE_MIN 32
#define MT7620_DDR2_SIZE_MAX 256

#define MT7620_GPIO_MODE_UART0_SHIFT 2
#define MT7620_GPIO_MODE_UART0_MASK 0x7
#define MT7620_GPIO_MODE_UART0(x) ((x) << MT7620_GPIO_MODE_UART0_SHIFT)
#define MT7620_GPIO_MODE_UARTF 0x0
#define MT7620_GPIO_MODE_PCM_UARTF 0x1
#define MT7620_GPIO_MODE_PCM_I2S 0x2
#define MT7620_GPIO_MODE_I2S_UARTF 0x3
#define MT7620_GPIO_MODE_PCM_GPIO 0x4
#define MT7620_GPIO_MODE_GPIO_UARTF 0x5
#define MT7620_GPIO_MODE_GPIO_I2S 0x6
#define MT7620_GPIO_MODE_GPIO 0x7

#define MT7620_GPIO_MODE_NAND 0
#define MT7620_GPIO_MODE_SD 1
#define MT7620_GPIO_MODE_ND_SD_GPIO 2
#define MT7620_GPIO_MODE_ND_SD_MASK 0x3
#define MT7620_GPIO_MODE_ND_SD_SHIFT 18

#define MT7620_GPIO_MODE_PCIE_RST 0
#define MT7620_GPIO_MODE_PCIE_REF 1
#define MT7620_GPIO_MODE_PCIE_GPIO 2
#define MT7620_GPIO_MODE_PCIE_MASK 0x3
#define MT7620_GPIO_MODE_PCIE_SHIFT 16

#define MT7620_GPIO_MODE_WDT_RST 0
#define MT7620_GPIO_MODE_WDT_REF 1
#define MT7620_GPIO_MODE_WDT_GPIO 2
#define MT7620_GPIO_MODE_WDT_MASK 0x3
#define MT7620_GPIO_MODE_WDT_SHIFT 21

#define MT7620_GPIO_MODE_MDIO 0
#define MT7620_GPIO_MODE_MDIO_REFCLK 1
#define MT7620_GPIO_MODE_MDIO_GPIO 2
#define MT7620_GPIO_MODE_MDIO_MASK 0x3
#define MT7620_GPIO_MODE_MDIO_SHIFT 7

#define MT7620_GPIO_MODE_I2C 0
#define MT7620_GPIO_MODE_UART1 5
#define MT7620_GPIO_MODE_RGMII1 9
#define MT7620_GPIO_MODE_RGMII2 10
#define MT7620_GPIO_MODE_SPI 11
#define MT7620_GPIO_MODE_SPI_REF_CLK 12
#define MT7620_GPIO_MODE_WLED 13
#define MT7620_GPIO_MODE_JTAG 15
#define MT7620_GPIO_MODE_EPHY 15
#define MT7620_GPIO_MODE_PA 20
extern enum ralink_soc_type ralink_soc;

static inline int is_mt76x8(void)
{
return ralink_soc == MT762X_SOC_MT7628AN ||
ralink_soc == MT762X_SOC_MT7688;
}

static inline int mt7620_get_eco(void)
{
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320 changes: 0 additions & 320 deletions arch/mips/ralink/mt7620.c
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,6 @@
#include <asm/mipsregs.h>
#include <asm/mach-ralink/ralink_regs.h>
#include <asm/mach-ralink/mt7620.h>
#include <asm/mach-ralink/pinmux.h>

#include "common.h"

Expand Down Expand Up @@ -50,320 +49,6 @@
/* does the board have sdram or ddram */
static int dram_type;

static struct rt2880_pmx_func i2c_grp[] = { FUNC("i2c", 0, 1, 2) };
static struct rt2880_pmx_func spi_grp[] = { FUNC("spi", 0, 3, 4) };
static struct rt2880_pmx_func uartlite_grp[] = { FUNC("uartlite", 0, 15, 2) };
static struct rt2880_pmx_func mdio_grp[] = {
FUNC("mdio", MT7620_GPIO_MODE_MDIO, 22, 2),
FUNC("refclk", MT7620_GPIO_MODE_MDIO_REFCLK, 22, 2),
};
static struct rt2880_pmx_func rgmii1_grp[] = { FUNC("rgmii1", 0, 24, 12) };
static struct rt2880_pmx_func refclk_grp[] = { FUNC("spi refclk", 0, 37, 3) };
static struct rt2880_pmx_func ephy_grp[] = { FUNC("ephy", 0, 40, 5) };
static struct rt2880_pmx_func rgmii2_grp[] = { FUNC("rgmii2", 0, 60, 12) };
static struct rt2880_pmx_func wled_grp[] = { FUNC("wled", 0, 72, 1) };
static struct rt2880_pmx_func pa_grp[] = { FUNC("pa", 0, 18, 4) };
static struct rt2880_pmx_func uartf_grp[] = {
FUNC("uartf", MT7620_GPIO_MODE_UARTF, 7, 8),
FUNC("pcm uartf", MT7620_GPIO_MODE_PCM_UARTF, 7, 8),
FUNC("pcm i2s", MT7620_GPIO_MODE_PCM_I2S, 7, 8),
FUNC("i2s uartf", MT7620_GPIO_MODE_I2S_UARTF, 7, 8),
FUNC("pcm gpio", MT7620_GPIO_MODE_PCM_GPIO, 11, 4),
FUNC("gpio uartf", MT7620_GPIO_MODE_GPIO_UARTF, 7, 4),
FUNC("gpio i2s", MT7620_GPIO_MODE_GPIO_I2S, 7, 4),
};
static struct rt2880_pmx_func wdt_grp[] = {
FUNC("wdt rst", 0, 17, 1),
FUNC("wdt refclk", 0, 17, 1),
};
static struct rt2880_pmx_func pcie_rst_grp[] = {
FUNC("pcie rst", MT7620_GPIO_MODE_PCIE_RST, 36, 1),
FUNC("pcie refclk", MT7620_GPIO_MODE_PCIE_REF, 36, 1)
};
static struct rt2880_pmx_func nd_sd_grp[] = {
FUNC("nand", MT7620_GPIO_MODE_NAND, 45, 15),
FUNC("sd", MT7620_GPIO_MODE_SD, 47, 13)
};

static struct rt2880_pmx_group mt7620a_pinmux_data[] = {
GRP("i2c", i2c_grp, 1, MT7620_GPIO_MODE_I2C),
GRP("uartf", uartf_grp, MT7620_GPIO_MODE_UART0_MASK,
MT7620_GPIO_MODE_UART0_SHIFT),
GRP("spi", spi_grp, 1, MT7620_GPIO_MODE_SPI),
GRP("uartlite", uartlite_grp, 1, MT7620_GPIO_MODE_UART1),
GRP_G("wdt", wdt_grp, MT7620_GPIO_MODE_WDT_MASK,
MT7620_GPIO_MODE_WDT_GPIO, MT7620_GPIO_MODE_WDT_SHIFT),
GRP_G("mdio", mdio_grp, MT7620_GPIO_MODE_MDIO_MASK,
MT7620_GPIO_MODE_MDIO_GPIO, MT7620_GPIO_MODE_MDIO_SHIFT),
GRP("rgmii1", rgmii1_grp, 1, MT7620_GPIO_MODE_RGMII1),
GRP("spi refclk", refclk_grp, 1, MT7620_GPIO_MODE_SPI_REF_CLK),
GRP_G("pcie", pcie_rst_grp, MT7620_GPIO_MODE_PCIE_MASK,
MT7620_GPIO_MODE_PCIE_GPIO, MT7620_GPIO_MODE_PCIE_SHIFT),
GRP_G("nd_sd", nd_sd_grp, MT7620_GPIO_MODE_ND_SD_MASK,
MT7620_GPIO_MODE_ND_SD_GPIO, MT7620_GPIO_MODE_ND_SD_SHIFT),
GRP("rgmii2", rgmii2_grp, 1, MT7620_GPIO_MODE_RGMII2),
GRP("wled", wled_grp, 1, MT7620_GPIO_MODE_WLED),
GRP("ephy", ephy_grp, 1, MT7620_GPIO_MODE_EPHY),
GRP("pa", pa_grp, 1, MT7620_GPIO_MODE_PA),
{ 0 }
};

static struct rt2880_pmx_func pwm1_grp_mt7628[] = {
FUNC("sdxc d6", 3, 19, 1),
FUNC("utif", 2, 19, 1),
FUNC("gpio", 1, 19, 1),
FUNC("pwm1", 0, 19, 1),
};

static struct rt2880_pmx_func pwm0_grp_mt7628[] = {
FUNC("sdxc d7", 3, 18, 1),
FUNC("utif", 2, 18, 1),
FUNC("gpio", 1, 18, 1),
FUNC("pwm0", 0, 18, 1),
};

static struct rt2880_pmx_func uart2_grp_mt7628[] = {
FUNC("sdxc d5 d4", 3, 20, 2),
FUNC("pwm", 2, 20, 2),
FUNC("gpio", 1, 20, 2),
FUNC("uart2", 0, 20, 2),
};

static struct rt2880_pmx_func uart1_grp_mt7628[] = {
FUNC("sw_r", 3, 45, 2),
FUNC("pwm", 2, 45, 2),
FUNC("gpio", 1, 45, 2),
FUNC("uart1", 0, 45, 2),
};

static struct rt2880_pmx_func i2c_grp_mt7628[] = {
FUNC("-", 3, 4, 2),
FUNC("debug", 2, 4, 2),
FUNC("gpio", 1, 4, 2),
FUNC("i2c", 0, 4, 2),
};

static struct rt2880_pmx_func refclk_grp_mt7628[] = { FUNC("refclk", 0, 37, 1) };
static struct rt2880_pmx_func perst_grp_mt7628[] = { FUNC("perst", 0, 36, 1) };
static struct rt2880_pmx_func wdt_grp_mt7628[] = { FUNC("wdt", 0, 38, 1) };
static struct rt2880_pmx_func spi_grp_mt7628[] = { FUNC("spi", 0, 7, 4) };

static struct rt2880_pmx_func sd_mode_grp_mt7628[] = {
FUNC("jtag", 3, 22, 8),
FUNC("utif", 2, 22, 8),
FUNC("gpio", 1, 22, 8),
FUNC("sdxc", 0, 22, 8),
};

static struct rt2880_pmx_func uart0_grp_mt7628[] = {
FUNC("-", 3, 12, 2),
FUNC("-", 2, 12, 2),
FUNC("gpio", 1, 12, 2),
FUNC("uart0", 0, 12, 2),
};

static struct rt2880_pmx_func i2s_grp_mt7628[] = {
FUNC("antenna", 3, 0, 4),
FUNC("pcm", 2, 0, 4),
FUNC("gpio", 1, 0, 4),
FUNC("i2s", 0, 0, 4),
};

static struct rt2880_pmx_func spi_cs1_grp_mt7628[] = {
FUNC("-", 3, 6, 1),
FUNC("refclk", 2, 6, 1),
FUNC("gpio", 1, 6, 1),
FUNC("spi cs1", 0, 6, 1),
};

static struct rt2880_pmx_func spis_grp_mt7628[] = {
FUNC("pwm_uart2", 3, 14, 4),
FUNC("utif", 2, 14, 4),
FUNC("gpio", 1, 14, 4),
FUNC("spis", 0, 14, 4),
};

static struct rt2880_pmx_func gpio_grp_mt7628[] = {
FUNC("pcie", 3, 11, 1),
FUNC("refclk", 2, 11, 1),
FUNC("gpio", 1, 11, 1),
FUNC("gpio", 0, 11, 1),
};

static struct rt2880_pmx_func p4led_kn_grp_mt7628[] = {
FUNC("jtag", 3, 30, 1),
FUNC("utif", 2, 30, 1),
FUNC("gpio", 1, 30, 1),
FUNC("p4led_kn", 0, 30, 1),
};

static struct rt2880_pmx_func p3led_kn_grp_mt7628[] = {
FUNC("jtag", 3, 31, 1),
FUNC("utif", 2, 31, 1),
FUNC("gpio", 1, 31, 1),
FUNC("p3led_kn", 0, 31, 1),
};

static struct rt2880_pmx_func p2led_kn_grp_mt7628[] = {
FUNC("jtag", 3, 32, 1),
FUNC("utif", 2, 32, 1),
FUNC("gpio", 1, 32, 1),
FUNC("p2led_kn", 0, 32, 1),
};

static struct rt2880_pmx_func p1led_kn_grp_mt7628[] = {
FUNC("jtag", 3, 33, 1),
FUNC("utif", 2, 33, 1),
FUNC("gpio", 1, 33, 1),
FUNC("p1led_kn", 0, 33, 1),
};

static struct rt2880_pmx_func p0led_kn_grp_mt7628[] = {
FUNC("jtag", 3, 34, 1),
FUNC("rsvd", 2, 34, 1),
FUNC("gpio", 1, 34, 1),
FUNC("p0led_kn", 0, 34, 1),
};

static struct rt2880_pmx_func wled_kn_grp_mt7628[] = {
FUNC("rsvd", 3, 35, 1),
FUNC("rsvd", 2, 35, 1),
FUNC("gpio", 1, 35, 1),
FUNC("wled_kn", 0, 35, 1),
};

static struct rt2880_pmx_func p4led_an_grp_mt7628[] = {
FUNC("jtag", 3, 39, 1),
FUNC("utif", 2, 39, 1),
FUNC("gpio", 1, 39, 1),
FUNC("p4led_an", 0, 39, 1),
};

static struct rt2880_pmx_func p3led_an_grp_mt7628[] = {
FUNC("jtag", 3, 40, 1),
FUNC("utif", 2, 40, 1),
FUNC("gpio", 1, 40, 1),
FUNC("p3led_an", 0, 40, 1),
};

static struct rt2880_pmx_func p2led_an_grp_mt7628[] = {
FUNC("jtag", 3, 41, 1),
FUNC("utif", 2, 41, 1),
FUNC("gpio", 1, 41, 1),
FUNC("p2led_an", 0, 41, 1),
};

static struct rt2880_pmx_func p1led_an_grp_mt7628[] = {
FUNC("jtag", 3, 42, 1),
FUNC("utif", 2, 42, 1),
FUNC("gpio", 1, 42, 1),
FUNC("p1led_an", 0, 42, 1),
};

static struct rt2880_pmx_func p0led_an_grp_mt7628[] = {
FUNC("jtag", 3, 43, 1),
FUNC("rsvd", 2, 43, 1),
FUNC("gpio", 1, 43, 1),
FUNC("p0led_an", 0, 43, 1),
};

static struct rt2880_pmx_func wled_an_grp_mt7628[] = {
FUNC("rsvd", 3, 44, 1),
FUNC("rsvd", 2, 44, 1),
FUNC("gpio", 1, 44, 1),
FUNC("wled_an", 0, 44, 1),
};

#define MT7628_GPIO_MODE_MASK 0x3

#define MT7628_GPIO_MODE_P4LED_KN 58
#define MT7628_GPIO_MODE_P3LED_KN 56
#define MT7628_GPIO_MODE_P2LED_KN 54
#define MT7628_GPIO_MODE_P1LED_KN 52
#define MT7628_GPIO_MODE_P0LED_KN 50
#define MT7628_GPIO_MODE_WLED_KN 48
#define MT7628_GPIO_MODE_P4LED_AN 42
#define MT7628_GPIO_MODE_P3LED_AN 40
#define MT7628_GPIO_MODE_P2LED_AN 38
#define MT7628_GPIO_MODE_P1LED_AN 36
#define MT7628_GPIO_MODE_P0LED_AN 34
#define MT7628_GPIO_MODE_WLED_AN 32
#define MT7628_GPIO_MODE_PWM1 30
#define MT7628_GPIO_MODE_PWM0 28
#define MT7628_GPIO_MODE_UART2 26
#define MT7628_GPIO_MODE_UART1 24
#define MT7628_GPIO_MODE_I2C 20
#define MT7628_GPIO_MODE_REFCLK 18
#define MT7628_GPIO_MODE_PERST 16
#define MT7628_GPIO_MODE_WDT 14
#define MT7628_GPIO_MODE_SPI 12
#define MT7628_GPIO_MODE_SDMODE 10
#define MT7628_GPIO_MODE_UART0 8
#define MT7628_GPIO_MODE_I2S 6
#define MT7628_GPIO_MODE_CS1 4
#define MT7628_GPIO_MODE_SPIS 2
#define MT7628_GPIO_MODE_GPIO 0

static struct rt2880_pmx_group mt7628an_pinmux_data[] = {
GRP_G("pwm1", pwm1_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_PWM1),
GRP_G("pwm0", pwm0_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_PWM0),
GRP_G("uart2", uart2_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_UART2),
GRP_G("uart1", uart1_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_UART1),
GRP_G("i2c", i2c_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_I2C),
GRP("refclk", refclk_grp_mt7628, 1, MT7628_GPIO_MODE_REFCLK),
GRP("perst", perst_grp_mt7628, 1, MT7628_GPIO_MODE_PERST),
GRP("wdt", wdt_grp_mt7628, 1, MT7628_GPIO_MODE_WDT),
GRP("spi", spi_grp_mt7628, 1, MT7628_GPIO_MODE_SPI),
GRP_G("sdmode", sd_mode_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_SDMODE),
GRP_G("uart0", uart0_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_UART0),
GRP_G("i2s", i2s_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_I2S),
GRP_G("spi cs1", spi_cs1_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_CS1),
GRP_G("spis", spis_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_SPIS),
GRP_G("gpio", gpio_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_GPIO),
GRP_G("wled_an", wled_an_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_WLED_AN),
GRP_G("p0led_an", p0led_an_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_P0LED_AN),
GRP_G("p1led_an", p1led_an_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_P1LED_AN),
GRP_G("p2led_an", p2led_an_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_P2LED_AN),
GRP_G("p3led_an", p3led_an_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_P3LED_AN),
GRP_G("p4led_an", p4led_an_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_P4LED_AN),
GRP_G("wled_kn", wled_kn_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_WLED_KN),
GRP_G("p0led_kn", p0led_kn_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_P0LED_KN),
GRP_G("p1led_kn", p1led_kn_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_P1LED_KN),
GRP_G("p2led_kn", p2led_kn_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_P2LED_KN),
GRP_G("p3led_kn", p3led_kn_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_P3LED_KN),
GRP_G("p4led_kn", p4led_kn_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_P4LED_KN),
{ 0 }
};

static inline int is_mt76x8(void)
{
return ralink_soc == MT762X_SOC_MT7628AN ||
ralink_soc == MT762X_SOC_MT7688;
}

static __init u32
mt7620_calc_rate(u32 ref_rate, u32 mul, u32 div)
{
Expand Down Expand Up @@ -710,9 +395,4 @@ void __init prom_soc_init(struct ralink_soc_info *soc_info)
(pmu0 & PMU_SW_SET) ? ("sw") : ("hw"));
pr_info("Digital PMU set to %s control\n",
(pmu1 & DIG_SW_SEL) ? ("sw") : ("hw"));

if (is_mt76x8())
rt2880_pinmux_data = mt7628an_pinmux_data;
else
rt2880_pinmux_data = mt7620a_pinmux_data;
}
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