diff options
Diffstat (limited to 'drivers/pinctrl/ralink')
-rw-r--r-- | drivers/pinctrl/ralink/Kconfig | 28 | ||||
-rw-r--r-- | drivers/pinctrl/ralink/Makefile | 4 | ||||
-rw-r--r-- | drivers/pinctrl/ralink/pinctrl-mt7620.c | 302 | ||||
-rw-r--r-- | drivers/pinctrl/ralink/pinctrl-mt7621.c | 76 | ||||
-rw-r--r-- | drivers/pinctrl/ralink/pinctrl-ralink.c | 349 | ||||
-rw-r--r-- | drivers/pinctrl/ralink/pinctrl-ralink.h (renamed from drivers/pinctrl/ralink/pinmux.h) | 16 | ||||
-rw-r--r-- | drivers/pinctrl/ralink/pinctrl-rt2880.c | 381 | ||||
-rw-r--r-- | drivers/pinctrl/ralink/pinctrl-rt288x.c | 60 | ||||
-rw-r--r-- | drivers/pinctrl/ralink/pinctrl-rt305x.c | 66 | ||||
-rw-r--r-- | drivers/pinctrl/ralink/pinctrl-rt3883.c | 50 |
10 files changed, 664 insertions, 668 deletions
diff --git a/drivers/pinctrl/ralink/Kconfig b/drivers/pinctrl/ralink/Kconfig index a76ee3deb8c3..1e4c5e43d69b 100644 --- a/drivers/pinctrl/ralink/Kconfig +++ b/drivers/pinctrl/ralink/Kconfig @@ -3,37 +3,33 @@ menu "Ralink pinctrl drivers" depends on RALINK config PINCTRL_RALINK - bool "Ralink pin control support" - default y if RALINK - -config PINCTRL_RT2880 - bool "RT2880 pinctrl driver for RALINK/Mediatek SOCs" + bool "Ralink pinctrl driver" select PINMUX select GENERIC_PINCONF config PINCTRL_MT7620 - bool "mt7620 pinctrl driver for RALINK/Mediatek SOCs" + bool "MT7620 pinctrl subdriver" depends on RALINK && SOC_MT7620 - select PINCTRL_RT2880 + select PINCTRL_RALINK config PINCTRL_MT7621 - bool "mt7621 pinctrl driver for RALINK/Mediatek SOCs" + bool "MT7621 pinctrl subdriver" depends on RALINK && SOC_MT7621 - select PINCTRL_RT2880 + select PINCTRL_RALINK -config PINCTRL_RT288X - bool "RT288X pinctrl driver for RALINK/Mediatek SOCs" +config PINCTRL_RT2880 + bool "RT2880 pinctrl subdriver" depends on RALINK && SOC_RT288X - select PINCTRL_RT2880 + select PINCTRL_RALINK config PINCTRL_RT305X - bool "RT305X pinctrl driver for RALINK/Mediatek SOCs" + bool "RT305X pinctrl subdriver" depends on RALINK && SOC_RT305X - select PINCTRL_RT2880 + select PINCTRL_RALINK config PINCTRL_RT3883 - bool "RT3883 pinctrl driver for RALINK/Mediatek SOCs" + bool "RT3883 pinctrl subdriver" depends on RALINK && SOC_RT3883 - select PINCTRL_RT2880 + select PINCTRL_RALINK endmenu diff --git a/drivers/pinctrl/ralink/Makefile b/drivers/pinctrl/ralink/Makefile index a15610206ced..0ebbe552526d 100644 --- a/drivers/pinctrl/ralink/Makefile +++ b/drivers/pinctrl/ralink/Makefile @@ -1,8 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 -obj-$(CONFIG_PINCTRL_RT2880) += pinctrl-rt2880.o +obj-$(CONFIG_PINCTRL_RALINK) += pinctrl-ralink.o obj-$(CONFIG_PINCTRL_MT7620) += pinctrl-mt7620.o obj-$(CONFIG_PINCTRL_MT7621) += pinctrl-mt7621.o -obj-$(CONFIG_PINCTRL_RT288X) += pinctrl-rt288x.o +obj-$(CONFIG_PINCTRL_RT2880) += pinctrl-rt2880.o obj-$(CONFIG_PINCTRL_RT305X) += pinctrl-rt305x.o obj-$(CONFIG_PINCTRL_RT3883) += pinctrl-rt3883.o diff --git a/drivers/pinctrl/ralink/pinctrl-mt7620.c b/drivers/pinctrl/ralink/pinctrl-mt7620.c index 6853b5b8b0fe..22ff16eff02f 100644 --- a/drivers/pinctrl/ralink/pinctrl-mt7620.c +++ b/drivers/pinctrl/ralink/pinctrl-mt7620.c @@ -5,7 +5,7 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/of.h> -#include "pinmux.h" +#include "pinctrl-ralink.h" #define MT7620_GPIO_MODE_UART0_SHIFT 2 #define MT7620_GPIO_MODE_UART0_MASK 0x7 @@ -54,20 +54,20 @@ #define MT7620_GPIO_MODE_EPHY 15 #define MT7620_GPIO_MODE_PA 20 -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[] = { +static struct ralink_pmx_func i2c_func[] = { FUNC("i2c", 0, 1, 2) }; +static struct ralink_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) }; +static struct ralink_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 15, 2) }; +static struct ralink_pmx_func mdio_func[] = { 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[] = { +static struct ralink_pmx_func rgmii1_func[] = { FUNC("rgmii1", 0, 24, 12) }; +static struct ralink_pmx_func refclk_func[] = { FUNC("spi refclk", 0, 37, 3) }; +static struct ralink_pmx_func ephy_func[] = { FUNC("ephy", 0, 40, 5) }; +static struct ralink_pmx_func rgmii2_func[] = { FUNC("rgmii2", 0, 60, 12) }; +static struct ralink_pmx_func wled_func[] = { FUNC("wled", 0, 72, 1) }; +static struct ralink_pmx_func pa_func[] = { FUNC("pa", 0, 18, 4) }; +static struct ralink_pmx_func uartf_func[] = { 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), @@ -76,316 +76,316 @@ static struct rt2880_pmx_func uartf_grp[] = { 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[] = { +static struct ralink_pmx_func wdt_func[] = { FUNC("wdt rst", 0, 17, 1), FUNC("wdt refclk", 0, 17, 1), }; -static struct rt2880_pmx_func pcie_rst_grp[] = { +static struct ralink_pmx_func pcie_rst_func[] = { 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[] = { +static struct ralink_pmx_func nd_sd_func[] = { 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, +static struct ralink_pmx_group mt7620a_pinmux_data[] = { + GRP("i2c", i2c_func, 1, MT7620_GPIO_MODE_I2C), + GRP("uartf", uartf_func, 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, + GRP("spi", spi_func, 1, MT7620_GPIO_MODE_SPI), + GRP("uartlite", uartlite_func, 1, MT7620_GPIO_MODE_UART1), + GRP_G("wdt", wdt_func, 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, + GRP_G("mdio", mdio_func, 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, + GRP("rgmii1", rgmii1_func, 1, MT7620_GPIO_MODE_RGMII1), + GRP("spi refclk", refclk_func, 1, MT7620_GPIO_MODE_SPI_REF_CLK), + GRP_G("pcie", pcie_rst_func, 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, + GRP_G("nd_sd", nd_sd_func, 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), + GRP("rgmii2", rgmii2_func, 1, MT7620_GPIO_MODE_RGMII2), + GRP("wled", wled_func, 1, MT7620_GPIO_MODE_WLED), + GRP("ephy", ephy_func, 1, MT7620_GPIO_MODE_EPHY), + GRP("pa", pa_func, 1, MT7620_GPIO_MODE_PA), { 0 } }; -static struct rt2880_pmx_func pwm1_grp_mt7628[] = { +static struct ralink_pmx_func pwm1_func_mt76x8[] = { 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[] = { +static struct ralink_pmx_func pwm0_func_mt76x8[] = { 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[] = { +static struct ralink_pmx_func uart2_func_mt76x8[] = { 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[] = { +static struct ralink_pmx_func uart1_func_mt76x8[] = { 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[] = { +static struct ralink_pmx_func i2c_func_mt76x8[] = { 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 ralink_pmx_func refclk_func_mt76x8[] = { FUNC("refclk", 0, 37, 1) }; +static struct ralink_pmx_func perst_func_mt76x8[] = { FUNC("perst", 0, 36, 1) }; +static struct ralink_pmx_func wdt_func_mt76x8[] = { FUNC("wdt", 0, 38, 1) }; +static struct ralink_pmx_func spi_func_mt76x8[] = { FUNC("spi", 0, 7, 4) }; -static struct rt2880_pmx_func sd_mode_grp_mt7628[] = { +static struct ralink_pmx_func sd_mode_func_mt76x8[] = { 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[] = { +static struct ralink_pmx_func uart0_func_mt76x8[] = { 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[] = { +static struct ralink_pmx_func i2s_func_mt76x8[] = { 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[] = { +static struct ralink_pmx_func spi_cs1_func_mt76x8[] = { 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[] = { +static struct ralink_pmx_func spis_func_mt76x8[] = { 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[] = { +static struct ralink_pmx_func gpio_func_mt76x8[] = { 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[] = { +static struct ralink_pmx_func p4led_kn_func_mt76x8[] = { 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[] = { +static struct ralink_pmx_func p3led_kn_func_mt76x8[] = { 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[] = { +static struct ralink_pmx_func p2led_kn_func_mt76x8[] = { 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[] = { +static struct ralink_pmx_func p1led_kn_func_mt76x8[] = { 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[] = { +static struct ralink_pmx_func p0led_kn_func_mt76x8[] = { 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[] = { +static struct ralink_pmx_func wled_kn_func_mt76x8[] = { 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[] = { +static struct ralink_pmx_func p4led_an_func_mt76x8[] = { 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[] = { +static struct ralink_pmx_func p3led_an_func_mt76x8[] = { 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[] = { +static struct ralink_pmx_func p2led_an_func_mt76x8[] = { 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[] = { +static struct ralink_pmx_func p1led_an_func_mt76x8[] = { 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[] = { +static struct ralink_pmx_func p0led_an_func_mt76x8[] = { 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[] = { +static struct ralink_pmx_func wled_an_func_mt76x8[] = { 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), +#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 ralink_pmx_group mt76x8_pinmux_data[] = { + GRP_G("pwm1", pwm1_func_mt76x8, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_PWM1), + GRP_G("pwm0", pwm0_func_mt76x8, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_PWM0), + GRP_G("uart2", uart2_func_mt76x8, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_UART2), + GRP_G("uart1", uart1_func_mt76x8, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_UART1), + GRP_G("i2c", i2c_func_mt76x8, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_I2C), + GRP("refclk", refclk_func_mt76x8, 1, MT76X8_GPIO_MODE_REFCLK), + GRP("perst", perst_func_mt76x8, 1, MT76X8_GPIO_MODE_PERST), + GRP("wdt", wdt_func_mt76x8, 1, MT76X8_GPIO_MODE_WDT), + GRP("spi", spi_func_mt76x8, 1, MT76X8_GPIO_MODE_SPI), + GRP_G("sdmode", sd_mode_func_mt76x8, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_SDMODE), + GRP_G("uart0", uart0_func_mt76x8, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_UART0), + GRP_G("i2s", i2s_func_mt76x8, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_I2S), + GRP_G("spi cs1", spi_cs1_func_mt76x8, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_CS1), + GRP_G("spis", spis_func_mt76x8, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_SPIS), + GRP_G("gpio", gpio_func_mt76x8, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_GPIO), + GRP_G("wled_an", wled_an_func_mt76x8, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_WLED_AN), + GRP_G("p0led_an", p0led_an_func_mt76x8, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_P0LED_AN), + GRP_G("p1led_an", p1led_an_func_mt76x8, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_P1LED_AN), + GRP_G("p2led_an", p2led_an_func_mt76x8, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_P2LED_AN), + GRP_G("p3led_an", p3led_an_func_mt76x8, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_P3LED_AN), + GRP_G("p4led_an", p4led_an_func_mt76x8, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_P4LED_AN), + GRP_G("wled_kn", wled_kn_func_mt76x8, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_WLED_KN), + GRP_G("p0led_kn", p0led_kn_func_mt76x8, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_P0LED_KN), + GRP_G("p1led_kn", p1led_kn_func_mt76x8, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_P1LED_KN), + GRP_G("p2led_kn", p2led_kn_func_mt76x8, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_P2LED_KN), + GRP_G("p3led_kn", p3led_kn_func_mt76x8, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_P3LED_KN), + GRP_G("p4led_kn", p4led_kn_func_mt76x8, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_P4LED_KN), { 0 } }; -static int mt7620_pinmux_probe(struct platform_device *pdev) +static int mt7620_pinctrl_probe(struct platform_device *pdev) { if (is_mt76x8()) - return rt2880_pinmux_init(pdev, mt7628an_pinmux_data); + return ralink_pinctrl_init(pdev, mt76x8_pinmux_data); else - return rt2880_pinmux_init(pdev, mt7620a_pinmux_data); + return ralink_pinctrl_init(pdev, mt7620a_pinmux_data); } -static const struct of_device_id mt7620_pinmux_match[] = { - { .compatible = "ralink,rt2880-pinmux" }, +static const struct of_device_id mt7620_pinctrl_match[] = { + { .compatible = "ralink,mt7620-pinctrl" }, {} }; -MODULE_DEVICE_TABLE(of, mt7620_pinmux_match); +MODULE_DEVICE_TABLE(of, mt7620_pinctrl_match); -static struct platform_driver mt7620_pinmux_driver = { - .probe = mt7620_pinmux_probe, +static struct platform_driver mt7620_pinctrl_driver = { + .probe = mt7620_pinctrl_probe, .driver = { - .name = "rt2880-pinmux", - .of_match_table = mt7620_pinmux_match, + .name = "mt7620-pinctrl", + .of_match_table = mt7620_pinctrl_match, }, }; -static int __init mt7620_pinmux_init(void) +static int __init mt7620_pinctrl_init(void) { - return platform_driver_register(&mt7620_pinmux_driver); + return platform_driver_register(&mt7620_pinctrl_driver); } -core_initcall_sync(mt7620_pinmux_init); +core_initcall_sync(mt7620_pinctrl_init); diff --git a/drivers/pinctrl/ralink/pinctrl-mt7621.c b/drivers/pinctrl/ralink/pinctrl-mt7621.c index 7d96144c474e..b47968f40e0c 100644 --- a/drivers/pinctrl/ralink/pinctrl-mt7621.c +++ b/drivers/pinctrl/ralink/pinctrl-mt7621.c @@ -3,7 +3,7 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/of.h> -#include "pinmux.h" +#include "pinctrl-ralink.h" #define MT7621_GPIO_MODE_UART1 1 #define MT7621_GPIO_MODE_I2C 2 @@ -34,83 +34,83 @@ #define MT7621_GPIO_MODE_SDHCI_SHIFT 18 #define MT7621_GPIO_MODE_SDHCI_GPIO 1 -static struct rt2880_pmx_func uart1_grp[] = { FUNC("uart1", 0, 1, 2) }; -static struct rt2880_pmx_func i2c_grp[] = { FUNC("i2c", 0, 3, 2) }; -static struct rt2880_pmx_func uart3_grp[] = { +static struct ralink_pmx_func uart1_func[] = { FUNC("uart1", 0, 1, 2) }; +static struct ralink_pmx_func i2c_func[] = { FUNC("i2c", 0, 3, 2) }; +static struct ralink_pmx_func uart3_func[] = { FUNC("uart3", 0, 5, 4), FUNC("i2s", 2, 5, 4), FUNC("spdif3", 3, 5, 4), }; -static struct rt2880_pmx_func uart2_grp[] = { +static struct ralink_pmx_func uart2_func[] = { FUNC("uart2", 0, 9, 4), FUNC("pcm", 2, 9, 4), FUNC("spdif2", 3, 9, 4), }; -static struct rt2880_pmx_func jtag_grp[] = { FUNC("jtag", 0, 13, 5) }; -static struct rt2880_pmx_func wdt_grp[] = { +static struct ralink_pmx_func jtag_func[] = { FUNC("jtag", 0, 13, 5) }; +static struct ralink_pmx_func wdt_func[] = { FUNC("wdt rst", 0, 18, 1), FUNC("wdt refclk", 2, 18, 1), }; -static struct rt2880_pmx_func pcie_rst_grp[] = { +static struct ralink_pmx_func pcie_rst_func[] = { FUNC("pcie rst", MT7621_GPIO_MODE_PCIE_RST, 19, 1), FUNC("pcie refclk", MT7621_GPIO_MODE_PCIE_REF, 19, 1) }; -static struct rt2880_pmx_func mdio_grp[] = { FUNC("mdio", 0, 20, 2) }; -static struct rt2880_pmx_func rgmii2_grp[] = { FUNC("rgmii2", 0, 22, 12) }; -static struct rt2880_pmx_func spi_grp[] = { +static struct ralink_pmx_func mdio_func[] = { FUNC("mdio", 0, 20, 2) }; +static struct ralink_pmx_func rgmii2_func[] = { FUNC("rgmii2", 0, 22, 12) }; +static struct ralink_pmx_func spi_func[] = { FUNC("spi", 0, 34, 7), FUNC("nand1", 2, 34, 7), }; -static struct rt2880_pmx_func sdhci_grp[] = { +static struct ralink_pmx_func sdhci_func[] = { FUNC("sdhci", 0, 41, 8), FUNC("nand2", 2, 41, 8), }; -static struct rt2880_pmx_func rgmii1_grp[] = { FUNC("rgmii1", 0, 49, 12) }; +static struct ralink_pmx_func rgmii1_func[] = { FUNC("rgmii1", 0, 49, 12) }; -static struct rt2880_pmx_group mt7621_pinmux_data[] = { - GRP("uart1", uart1_grp, 1, MT7621_GPIO_MODE_UART1), - GRP("i2c", i2c_grp, 1, MT7621_GPIO_MODE_I2C), - GRP_G("uart3", uart3_grp, MT7621_GPIO_MODE_UART3_MASK, +static struct ralink_pmx_group mt7621_pinmux_data[] = { + GRP("uart1", uart1_func, 1, MT7621_GPIO_MODE_UART1), + GRP("i2c", i2c_func, 1, MT7621_GPIO_MODE_I2C), + GRP_G("uart3", uart3_func, MT7621_GPIO_MODE_UART3_MASK, MT7621_GPIO_MODE_UART3_GPIO, MT7621_GPIO_MODE_UART3_SHIFT), - GRP_G("uart2", uart2_grp, MT7621_GPIO_MODE_UART2_MASK, + GRP_G("uart2", uart2_func, MT7621_GPIO_MODE_UART2_MASK, MT7621_GPIO_MODE_UART2_GPIO, MT7621_GPIO_MODE_UART2_SHIFT), - GRP("jtag", jtag_grp, 1, MT7621_GPIO_MODE_JTAG), - GRP_G("wdt", wdt_grp, MT7621_GPIO_MODE_WDT_MASK, + GRP("jtag", jtag_func, 1, MT7621_GPIO_MODE_JTAG), + GRP_G("wdt", wdt_func, MT7621_GPIO_MODE_WDT_MASK, MT7621_GPIO_MODE_WDT_GPIO, MT7621_GPIO_MODE_WDT_SHIFT), - GRP_G("pcie", pcie_rst_grp, MT7621_GPIO_MODE_PCIE_MASK, + GRP_G("pcie", pcie_rst_func, MT7621_GPIO_MODE_PCIE_MASK, MT7621_GPIO_MODE_PCIE_GPIO, MT7621_GPIO_MODE_PCIE_SHIFT), - GRP_G("mdio", mdio_grp, MT7621_GPIO_MODE_MDIO_MASK, + GRP_G("mdio", mdio_func, MT7621_GPIO_MODE_MDIO_MASK, MT7621_GPIO_MODE_MDIO_GPIO, MT7621_GPIO_MODE_MDIO_SHIFT), - GRP("rgmii2", rgmii2_grp, 1, MT7621_GPIO_MODE_RGMII2), - GRP_G("spi", spi_grp, MT7621_GPIO_MODE_SPI_MASK, + GRP("rgmii2", rgmii2_func, 1, MT7621_GPIO_MODE_RGMII2), + GRP_G("spi", spi_func, MT7621_GPIO_MODE_SPI_MASK, MT7621_GPIO_MODE_SPI_GPIO, MT7621_GPIO_MODE_SPI_SHIFT), - GRP_G("sdhci", sdhci_grp, MT7621_GPIO_MODE_SDHCI_MASK, + GRP_G("sdhci", sdhci_func, MT7621_GPIO_MODE_SDHCI_MASK, MT7621_GPIO_MODE_SDHCI_GPIO, MT7621_GPIO_MODE_SDHCI_SHIFT), - GRP("rgmii1", rgmii1_grp, 1, MT7621_GPIO_MODE_RGMII1), + GRP("rgmii1", rgmii1_func, 1, MT7621_GPIO_MODE_RGMII1), { 0 } }; -static int mt7621_pinmux_probe(struct platform_device *pdev) +static int mt7621_pinctrl_probe(struct platform_device *pdev) { - return rt2880_pinmux_init(pdev, mt7621_pinmux_data); + return ralink_pinctrl_init(pdev, mt7621_pinmux_data); } -static const struct of_device_id mt7621_pinmux_match[] = { - { .compatible = "ralink,rt2880-pinmux" }, +static const struct of_device_id mt7621_pinctrl_match[] = { + { .compatible = "ralink,mt7621-pinctrl" }, {} }; -MODULE_DEVICE_TABLE(of, mt7621_pinmux_match); +MODULE_DEVICE_TABLE(of, mt7621_pinctrl_match); -static struct platform_driver mt7621_pinmux_driver = { - .probe = mt7621_pinmux_probe, +static struct platform_driver mt7621_pinctrl_driver = { + .probe = mt7621_pinctrl_probe, .driver = { - .name = "rt2880-pinmux", - .of_match_table = mt7621_pinmux_match, + .name = "mt7621-pinctrl", + .of_match_table = mt7621_pinctrl_match, }, }; -static int __init mt7621_pinmux_init(void) +static int __init mt7621_pinctrl_init(void) { - return platform_driver_register(&mt7621_pinmux_driver); + return platform_driver_register(&mt7621_pinctrl_driver); } -core_initcall_sync(mt7621_pinmux_init); +core_initcall_sync(mt7621_pinctrl_init); diff --git a/drivers/pinctrl/ralink/pinctrl-ralink.c b/drivers/pinctrl/ralink/pinctrl-ralink.c new file mode 100644 index 000000000000..63429a287434 --- /dev/null +++ b/drivers/pinctrl/ralink/pinctrl-ralink.c @@ -0,0 +1,349 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2013 John Crispin <blogic@openwrt.org> + */ + +#include <linux/module.h> +#include <linux/device.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/of.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/pinctrl/pinconf.h> +#include <linux/pinctrl/pinconf-generic.h> +#include <linux/pinctrl/pinmux.h> +#include <linux/pinctrl/consumer.h> +#include <linux/pinctrl/machine.h> + +#include <asm/mach-ralink/ralink_regs.h> +#include <asm/mach-ralink/mt7620.h> + +#include "pinctrl-ralink.h" +#include "../core.h" +#include "../pinctrl-utils.h" + +#define SYSC_REG_GPIO_MODE 0x60 +#define SYSC_REG_GPIO_MODE2 0x64 + +struct ralink_priv { + struct device *dev; + + struct pinctrl_pin_desc *pads; + struct pinctrl_desc *desc; + + struct ralink_pmx_func **func; + int func_count; + + struct ralink_pmx_group *groups; + const char **group_names; + int group_count; + + u8 *gpio; + int max_pins; +}; + +static int ralink_get_group_count(struct pinctrl_dev *pctrldev) +{ + struct ralink_priv *p = pinctrl_dev_get_drvdata(pctrldev); + + return p->group_count; +} + +static const char *ralink_get_group_name(struct pinctrl_dev *pctrldev, + unsigned int group) +{ + struct ralink_priv *p = pinctrl_dev_get_drvdata(pctrldev); + + return (group >= p->group_count) ? NULL : p->group_names[group]; +} + +static int ralink_get_group_pins(struct pinctrl_dev *pctrldev, + unsigned int group, + const unsigned int **pins, + unsigned int *num_pins) +{ + struct ralink_priv *p = pinctrl_dev_get_drvdata(pctrldev); + + if (group >= p->group_count) + return -EINVAL; + + *pins = p->groups[group].func[0].pins; + *num_pins = p->groups[group].func[0].pin_count; + + return 0; +} + +static const struct pinctrl_ops ralink_pctrl_ops = { + .get_groups_count = ralink_get_group_count, + .get_group_name = ralink_get_group_name, + .get_group_pins = ralink_get_group_pins, + .dt_node_to_map = pinconf_generic_dt_node_to_map_all, + .dt_free_map = pinconf_generic_dt_free_map, +}; + +static int ralink_pmx_func_count(struct pinctrl_dev *pctrldev) +{ + struct ralink_priv *p = pinctrl_dev_get_drvdata(pctrldev); + + return p->func_count; +} + +static const char *ralink_pmx_func_name(struct pinctrl_dev *pctrldev, + unsigned int func) +{ + struct ralink_priv *p = pinctrl_dev_get_drvdata(pctrldev); + + return p->func[func]->name; +} + +static int ralink_pmx_group_get_groups(struct pinctrl_dev *pctrldev, + unsigned int func, + const char * const **groups, + unsigned int * const num_groups) +{ + struct ralink_priv *p = pinctrl_dev_get_drvdata(pctrldev); + + if (p->func[func]->group_count == 1) + *groups = &p->group_names[p->func[func]->groups[0]]; + else + *groups = p->group_names; + + *num_groups = p->func[func]->group_count; + + return 0; +} + +static int ralink_pmx_group_enable(struct pinctrl_dev *pctrldev, + unsigned int func, unsigned int group) +{ + struct ralink_priv *p = pinctrl_dev_get_drvdata(pctrldev); + u32 mode = 0; + u32 reg = SYSC_REG_GPIO_MODE; + int i; + int shift; + + /* dont allow double use */ + if (p->groups[group].enabled) { + dev_err(p->dev, "%s is already enabled\n", + p->groups[group].name); + return 0; + } + + p->groups[group].enabled = 1; + p->func[func]->enabled = 1; + + shift = p->groups[group].shift; + if (shift >= 32) { + shift -= 32; + reg = SYSC_REG_GPIO_MODE2; + } + mode = rt_sysc_r32(reg); + mode &= ~(p->groups[group].mask << shift); + + /* mark the pins as gpio */ + for (i = 0; i < p->groups[group].func[0].pin_count; i++) + p->gpio[p->groups[group].func[0].pins[i]] = 1; + + /* function 0 is gpio and needs special handling */ + if (func == 0) { + mode |= p->groups[group].gpio << shift; + } else { + for (i = 0; i < p->func[func]->pin_count; i++) + p->gpio[p->func[func]->pins[i]] = 0; + mode |= p->func[func]->value << shift; + } + rt_sysc_w32(mode, reg); + + return 0; +} + +static int ralink_pmx_group_gpio_request_enable(struct pinctrl_dev *pctrldev, + struct pinctrl_gpio_range *range, + unsigned int pin) +{ + struct ralink_priv *p = pinctrl_dev_get_drvdata(pctrldev); + + if (!p->gpio[pin]) { + dev_err(p->dev, "pin %d is not set to gpio mux\n", pin); + return -EINVAL; + } + + return 0; +} + +static const struct pinmux_ops ralink_pmx_group_ops = { + .get_functions_count = ralink_pmx_func_count, + .get_function_name = ralink_pmx_func_name, + .get_function_groups = ralink_pmx_group_get_groups, + .set_mux = ralink_pmx_group_enable, + .gpio_request_enable = ralink_pmx_group_gpio_request_enable, +}; + +static struct pinctrl_desc ralink_pctrl_desc = { + .owner = THIS_MODULE, + .name = "ralink-pinctrl", + .pctlops = &ralink_pctrl_ops, + .pmxops = &ralink_pmx_group_ops, +}; + +static struct ralink_pmx_func gpio_func = { + .name = "gpio", +}; + +static int ralink_pinctrl_index(struct ralink_priv *p) +{ + struct ralink_pmx_group *mux = p->groups; + int i, j, c = 0; + + /* count the mux functions */ + while (mux->name) { + p->group_count++; + mux++; + } + + /* allocate the group names array needed by the gpio function */ + p->group_names = devm_kcalloc(p->dev, p->group_count, + sizeof(char *), GFP_KERNEL); + if (!p->group_names) + return -ENOMEM; + + for (i = 0; i < p->group_count; i++) { + p->group_names[i] = p->groups[i].name; + p->func_count += p->groups[i].func_count; + } + + /* we have a dummy function[0] for gpio */ + p->func_count++; + + /* allocate our function and group mapping index buffers */ + p->func = devm_kcalloc(p->dev, p->func_count, + sizeof(*p->func), GFP_KERNEL); + gpio_func.groups = devm_kcalloc(p->dev, p->group_count, sizeof(int), + GFP_KERNEL); + if (!p->func || !gpio_func.groups) + return -ENOMEM; + + /* add a backpointer to the function so it knows its group */ + gpio_func.group_count = p->group_count; + for (i = 0; i < gpio_func.group_count; i++) + gpio_func.groups[i] = i; + + p->func[c] = &gpio_func; + c++; + + /* add remaining functions */ + for (i = 0; i < p->group_count; i++) { + for (j = 0; j < p->groups[i].func_count; j++) { + p->func[c] = &p->groups[i].func[j]; + p->func[c]->groups = devm_kzalloc(p->dev, sizeof(int), + GFP_KERNEL); + if (!p->func[c]->groups) + return -ENOMEM; + p->func[c]->groups[0] = i; + p->func[c]->group_count = 1; + c++; + } + } + return 0; +} + +static int ralink_pinctrl_pins(struct ralink_priv *p) +{ + int i, j; + + /* + * loop over the functions and initialize the pins array. + * also work out the highest pin used. + */ + for (i = 0; i < p->func_count; i++) { + int pin; + + if (!p->func[i]->pin_count) + continue; + + p->func[i]->pins = devm_kcalloc(p->dev, + p->func[i]->pin_count, + sizeof(int), + GFP_KERNEL); + for (j = 0; j < p->func[i]->pin_count; j++) + p->func[i]->pins[j] = p->func[i]->pin_first + j; + + pin = p->func[i]->pin_first + p->func[i]->pin_count; + if (pin > p->max_pins) + p->max_pins = pin; + } + + /* the buffer that tells us which pins are gpio */ + p->gpio = devm_kcalloc(p->dev, p->max_pins, sizeof(u8), GFP_KERNEL); + /* the pads needed to tell pinctrl about our pins */ + p->pads = devm_kcalloc(p->dev, p->max_pins, + sizeof(struct pinctrl_pin_desc), GFP_KERNEL); + if (!p->pads || !p->gpio) + return -ENOMEM; + + memset(p->gpio, 1, sizeof(u8) * p->max_pins); + for (i = 0; i < p->func_count; i++) { + if (!p->func[i]->pin_count) + continue; + + for (j = 0; j < p->func[i]->pin_count; j++) + p->gpio[p->func[i]->pins[j]] = 0; + } + + /* pin 0 is always a gpio */ + p->gpio[0] = 1; + + /* set the pads */ + for (i = 0; i < p->max_pins; i++) { + /* strlen("ioXY") + 1 = 5 */ + char *name = devm_kzalloc(p->dev, 5, GFP_KERNEL); + + if (!name) + return -ENOMEM; + snprintf(name, 5, "io%d", i); + p->pads[i].number = i; + p->pads[i].name = name; + } + p->desc->pins = p->pads; + p->desc->npins = p->max_pins; + + return 0; +} + +int ralink_pinctrl_init(struct platform_device *pdev, + struct ralink_pmx_group *data) +{ + struct ralink_priv *p; + struct pinctrl_dev *dev; + int err; + + if (!data) + return -ENOTSUPP; + + /* setup the private data */ + p = devm_kzalloc(&pdev->dev, sizeof(struct ralink_priv), GFP_KERNEL); + if (!p) + return -ENOMEM; + + p->dev = &pdev->dev; + p->desc = &ralink_pctrl_desc; + p->groups = data; + platform_set_drvdata(pdev, p); + + /* init the device */ + err = ralink_pinctrl_index(p); + if (err) { + dev_err(&pdev->dev, "failed to load index\n"); + return err; + } + + err = ralink_pinctrl_pins(p); + if (err) { + dev_err(&pdev->dev, "failed to load pins\n"); + return err; + } + dev = pinctrl_register(p->desc, &pdev->dev, p); + + return PTR_ERR_OR_ZERO(dev); +} diff --git a/drivers/pinctrl/ralink/pinmux.h b/drivers/pinctrl/ralink/pinctrl-ralink.h index 0046abe3bcc7..e6037be1e153 100644 --- a/drivers/pinctrl/ralink/pinmux.h +++ b/drivers/pinctrl/ralink/pinctrl-ralink.h @@ -3,8 +3,8 @@ * Copyright (C) 2012 John Crispin <john@phrozen.org> */ -#ifndef _RT288X_PINMUX_H__ -#define _RT288X_PINMUX_H__ +#ifndef _PINCTRL_RALINK_H__ +#define _PINCTRL_RALINK_H__ #define FUNC(name, value, pin_first, pin_count) \ { name, value, pin_first, pin_count } @@ -19,9 +19,9 @@ .func = _func, .gpio = _gpio, \ .func_count = ARRAY_SIZE(_func) } -struct rt2880_pmx_group; +struct ralink_pmx_group; -struct rt2880_pmx_func { +struct ralink_pmx_func { const char *name; const char value; @@ -35,7 +35,7 @@ struct rt2880_pmx_func { int enabled; }; -struct rt2880_pmx_group { +struct ralink_pmx_group { const char *name; int enabled; @@ -43,11 +43,11 @@ struct rt2880_pmx_group { const char mask; const char gpio; - struct rt2880_pmx_func *func; + struct ralink_pmx_func *func; int func_count; }; -int rt2880_pinmux_init(struct platform_device *pdev, - struct rt2880_pmx_group *data); +int ralink_pinctrl_init(struct platform_device *pdev, + struct ralink_pmx_group *data); #endif diff --git a/drivers/pinctrl/ralink/pinctrl-rt2880.c b/drivers/pinctrl/ralink/pinctrl-rt2880.c index 96fc06d1b8b9..811e12df1133 100644 --- a/drivers/pinctrl/ralink/pinctrl-rt2880.c +++ b/drivers/pinctrl/ralink/pinctrl-rt2880.c @@ -1,349 +1,60 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (C) 2013 John Crispin <blogic@openwrt.org> - */ +// SPDX-License-Identifier: GPL-2.0-only +#include <linux/bitops.h> #include <linux/module.h> -#include <linux/device.h> -#include <linux/io.h> #include <linux/platform_device.h> -#include <linux/slab.h> #include <linux/of.h> -#include <linux/pinctrl/pinctrl.h> -#include <linux/pinctrl/pinconf.h> -#include <linux/pinctrl/pinconf-generic.h> -#include <linux/pinctrl/pinmux.h> -#include <linux/pinctrl/consumer.h> -#include <linux/pinctrl/machine.h> - -#include <asm/mach-ralink/ralink_regs.h> -#include <asm/mach-ralink/mt7620.h> - -#include "pinmux.h" -#include "../core.h" -#include "../pinctrl-utils.h" - -#define SYSC_REG_GPIO_MODE 0x60 -#define SYSC_REG_GPIO_MODE2 0x64 - -struct rt2880_priv { - struct device *dev; - - struct pinctrl_pin_desc *pads; - struct pinctrl_desc *desc; - - struct rt2880_pmx_func **func; - int func_count; - - struct rt2880_pmx_group *groups; - const char **group_names; - int group_count; - - u8 *gpio; - int max_pins; +#include "pinctrl-ralink.h" + +#define RT2880_GPIO_MODE_I2C BIT(0) +#define RT2880_GPIO_MODE_UART0 BIT(1) +#define RT2880_GPIO_MODE_SPI BIT(2) +#define RT2880_GPIO_MODE_UART1 BIT(3) +#define RT2880_GPIO_MODE_JTAG BIT(4) +#define RT2880_GPIO_MODE_MDIO BIT(5) +#define RT2880_GPIO_MODE_SDRAM BIT(6) +#define RT2880_GPIO_MODE_PCI BIT(7) + +static struct ralink_pmx_func i2c_func[] = { FUNC("i2c", 0, 1, 2) }; +static struct ralink_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) }; +static struct ralink_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 7, 8) }; +static struct ralink_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 5) }; +static struct ralink_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) }; +static struct ralink_pmx_func sdram_func[] = { FUNC("sdram", 0, 24, 16) }; +static struct ralink_pmx_func pci_func[] = { FUNC("pci", 0, 40, 32) }; + +static struct ralink_pmx_group rt2880_pinmux_data_act[] = { + GRP("i2c", i2c_func, 1, RT2880_GPIO_MODE_I2C), + GRP("spi", spi_func, 1, RT2880_GPIO_MODE_SPI), + GRP("uartlite", uartlite_func, 1, RT2880_GPIO_MODE_UART0), + GRP("jtag", jtag_func, 1, RT2880_GPIO_MODE_JTAG), + GRP("mdio", mdio_func, 1, RT2880_GPIO_MODE_MDIO), + GRP("sdram", sdram_func, 1, RT2880_GPIO_MODE_SDRAM), + GRP("pci", pci_func, 1, RT2880_GPIO_MODE_PCI), + { 0 } }; -static int rt2880_get_group_count(struct pinctrl_dev *pctrldev) +static int rt2880_pinctrl_probe(struct platform_device *pdev) { - struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); - - return p->group_count; + return ralink_pinctrl_init(pdev, rt2880_pinmux_data_act); } -static const char *rt2880_get_group_name(struct pinctrl_dev *pctrldev, - unsigned int group) -{ - struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); - - return (group >= p->group_count) ? NULL : p->group_names[group]; -} - -static int rt2880_get_group_pins(struct pinctrl_dev *pctrldev, - unsigned int group, - const unsigned int **pins, - unsigned int *num_pins) -{ - struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); - - if (group >= p->group_count) - return -EINVAL; - - *pins = p->groups[group].func[0].pins; - *num_pins = p->groups[group].func[0].pin_count; - - return 0; -} - -static const struct pinctrl_ops rt2880_pctrl_ops = { - .get_groups_count = rt2880_get_group_count, - .get_group_name = rt2880_get_group_name, - .get_group_pins = rt2880_get_group_pins, - .dt_node_to_map = pinconf_generic_dt_node_to_map_all, - .dt_free_map = pinconf_generic_dt_free_map, +static const struct of_device_id rt2880_pinctrl_match[] = { + { .compatible = "ralink,rt2880-pinctrl" }, + {} }; - -static int rt2880_pmx_func_count(struct pinctrl_dev *pctrldev) -{ - struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); - - return p->func_count; -} - -static const char *rt2880_pmx_func_name(struct pinctrl_dev *pctrldev, - unsigned int func) -{ - struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); - - return p->func[func]->name; -} - -static int rt2880_pmx_group_get_groups(struct pinctrl_dev *pctrldev, - unsigned int func, - const char * const **groups, - unsigned int * const num_groups) -{ - struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); - - if (p->func[func]->group_count == 1) - *groups = &p->group_names[p->func[func]->groups[0]]; - else - *groups = p->group_names; - - *num_groups = p->func[func]->group_count; - - return 0; -} - -static int rt2880_pmx_group_enable(struct pinctrl_dev *pctrldev, - unsigned int func, unsigned int group) -{ - struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); - u32 mode = 0; - u32 reg = SYSC_REG_GPIO_MODE; - int i; - int shift; - - /* dont allow double use */ - if (p->groups[group].enabled) { - dev_err(p->dev, "%s is already enabled\n", - p->groups[group].name); - return 0; - } - - p->groups[group].enabled = 1; - p->func[func]->enabled = 1; - - shift = p->groups[group].shift; - if (shift >= 32) { - shift -= 32; - reg = SYSC_REG_GPIO_MODE2; - } - mode = rt_sysc_r32(reg); - mode &= ~(p->groups[group].mask << shift); - - /* mark the pins as gpio */ - for (i = 0; i < p->groups[group].func[0].pin_count; i++) - p->gpio[p->groups[group].func[0].pins[i]] = 1; - - /* function 0 is gpio and needs special handling */ - if (func == 0) { - mode |= p->groups[group].gpio << shift; - } else { - for (i = 0; i < p->func[func]->pin_count; i++) - p->gpio[p->func[func]->pins[i]] = 0; - mode |= p->func[func]->value << shift; - } - rt_sysc_w32(mode, reg); - - return 0; -} - -static int rt2880_pmx_group_gpio_request_enable(struct pinctrl_dev *pctrldev, - struct pinctrl_gpio_range *range, - unsigned int pin) -{ - struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); - - if (!p->gpio[pin]) { - dev_err(p->dev, "pin %d is not set to gpio mux\n", pin); - return -EINVAL; - } - - return 0; -} - -static const struct pinmux_ops rt2880_pmx_group_ops = { - .get_functions_count = rt2880_pmx_func_count, - .get_function_name = rt2880_pmx_func_name, - .get_function_groups = rt2880_pmx_group_get_groups, - .set_mux = rt2880_pmx_group_enable, - .gpio_request_enable = rt2880_pmx_group_gpio_request_enable, +MODULE_DEVICE_TABLE(of, rt2880_pinctrl_match); + +static struct platform_driver rt2880_pinctrl_driver = { + .probe = rt2880_pinctrl_probe, + .driver = { + .name = "rt2880-pinctrl", + .of_match_table = rt2880_pinctrl_match, + }, }; -static struct pinctrl_desc rt2880_pctrl_desc = { - .owner = THIS_MODULE, - .name = "rt2880-pinmux", - .pctlops = &rt2880_pctrl_ops, - .pmxops = &rt2880_pmx_group_ops, -}; - -static struct rt2880_pmx_func gpio_func = { - .name = "gpio", -}; - -static int rt2880_pinmux_index(struct rt2880_priv *p) -{ - struct rt2880_pmx_group *mux = p->groups; - int i, j, c = 0; - - /* count the mux functions */ - while (mux->name) { - p->group_count++; - mux++; - } - - /* allocate the group names array needed by the gpio function */ - p->group_names = devm_kcalloc(p->dev, p->group_count, - sizeof(char *), GFP_KERNEL); - if (!p->group_names) - return -ENOMEM; - - for (i = 0; i < p->group_count; i++) { - p->group_names[i] = p->groups[i].name; - p->func_count += p->groups[i].func_count; - } - - /* we have a dummy function[0] for gpio */ - p->func_count++; - - /* allocate our function and group mapping index buffers */ - p->func = devm_kcalloc(p->dev, p->func_count, - sizeof(*p->func), GFP_KERNEL); - gpio_func.groups = devm_kcalloc(p->dev, p->group_count, sizeof(int), - GFP_KERNEL); - if (!p->func || !gpio_func.groups) - return -ENOMEM; - - /* add a backpointer to the function so it knows its group */ - gpio_func.group_count = p->group_count; - for (i = 0; i < gpio_func.group_count; i++) - gpio_func.groups[i] = i; - - p->func[c] = &gpio_func; - c++; - - /* add remaining functions */ - for (i = 0; i < p->group_count; i++) { - for (j = 0; j < p->groups[i].func_count; j++) { - p->func[c] = &p->groups[i].func[j]; - p->func[c]->groups = devm_kzalloc(p->dev, sizeof(int), - GFP_KERNEL); - if (!p->func[c]->groups) - return -ENOMEM; - p->func[c]->groups[0] = i; - p->func[c]->group_count = 1; - c++; - } - } - return 0; -} - -static int rt2880_pinmux_pins(struct rt2880_priv *p) +static int __init rt2880_pinctrl_init(void) { - int i, j; - - /* - * loop over the functions and initialize the pins array. - * also work out the highest pin used. - */ - for (i = 0; i < p->func_count; i++) { - int pin; - - if (!p->func[i]->pin_count) - continue; - - p->func[i]->pins = devm_kcalloc(p->dev, - p->func[i]->pin_count, - sizeof(int), - GFP_KERNEL); - for (j = 0; j < p->func[i]->pin_count; j++) - p->func[i]->pins[j] = p->func[i]->pin_first + j; - - pin = p->func[i]->pin_first + p->func[i]->pin_count; - if (pin > p->max_pins) - p->max_pins = pin; - } - - /* the buffer that tells us which pins are gpio */ - p->gpio = devm_kcalloc(p->dev, p->max_pins, sizeof(u8), GFP_KERNEL); - /* the pads needed to tell pinctrl about our pins */ - p->pads = devm_kcalloc(p->dev, p->max_pins, - sizeof(struct pinctrl_pin_desc), GFP_KERNEL); - if (!p->pads || !p->gpio) - return -ENOMEM; - - memset(p->gpio, 1, sizeof(u8) * p->max_pins); - for (i = 0; i < p->func_count; i++) { - if (!p->func[i]->pin_count) - continue; - - for (j = 0; j < p->func[i]->pin_count; j++) - p->gpio[p->func[i]->pins[j]] = 0; - } - - /* pin 0 is always a gpio */ - p->gpio[0] = 1; - - /* set the pads */ - for (i = 0; i < p->max_pins; i++) { - /* strlen("ioXY") + 1 = 5 */ - char *name = devm_kzalloc(p->dev, 5, GFP_KERNEL); - - if (!name) - return -ENOMEM; - snprintf(name, 5, "io%d", i); - p->pads[i].number = i; - p->pads[i].name = name; - } - p->desc->pins = p->pads; - p->desc->npins = p->max_pins; - - return 0; -} - -int rt2880_pinmux_init(struct platform_device *pdev, - struct rt2880_pmx_group *data) -{ - struct rt2880_priv *p; - struct pinctrl_dev *dev; - int err; - - if (!data) - return -ENOTSUPP; - - /* setup the private data */ - p = devm_kzalloc(&pdev->dev, sizeof(struct rt2880_priv), GFP_KERNEL); - if (!p) - return -ENOMEM; - - p->dev = &pdev->dev; - p->desc = &rt2880_pctrl_desc; - p->groups = data; - platform_set_drvdata(pdev, p); - - /* init the device */ - err = rt2880_pinmux_index(p); - if (err) { - dev_err(&pdev->dev, "failed to load index\n"); - return err; - } - - err = rt2880_pinmux_pins(p); - if (err) { - dev_err(&pdev->dev, "failed to load pins\n"); - return err; - } - dev = pinctrl_register(p->desc, &pdev->dev, p); - - return PTR_ERR_OR_ZERO(dev); + return platform_driver_register(&rt2880_pinctrl_driver); } +core_initcall_sync(rt2880_pinctrl_init); diff --git a/drivers/pinctrl/ralink/pinctrl-rt288x.c b/drivers/pinctrl/ralink/pinctrl-rt288x.c deleted file mode 100644 index 0744aebbace5..000000000000 --- a/drivers/pinctrl/ralink/pinctrl-rt288x.c +++ /dev/null @@ -1,60 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only - -#include <linux/bitops.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/of.h> -#include "pinmux.h" - -#define RT2880_GPIO_MODE_I2C BIT(0) -#define RT2880_GPIO_MODE_UART0 BIT(1) -#define RT2880_GPIO_MODE_SPI BIT(2) -#define RT2880_GPIO_MODE_UART1 BIT(3) -#define RT2880_GPIO_MODE_JTAG BIT(4) -#define RT2880_GPIO_MODE_MDIO BIT(5) -#define RT2880_GPIO_MODE_SDRAM BIT(6) -#define RT2880_GPIO_MODE_PCI BIT(7) - -static struct rt2880_pmx_func i2c_func[] = { FUNC("i2c", 0, 1, 2) }; -static struct rt2880_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) }; -static struct rt2880_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 7, 8) }; -static struct rt2880_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 5) }; -static struct rt2880_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) }; -static struct rt2880_pmx_func sdram_func[] = { FUNC("sdram", 0, 24, 16) }; -static struct rt2880_pmx_func pci_func[] = { FUNC("pci", 0, 40, 32) }; - -static struct rt2880_pmx_group rt2880_pinmux_data_act[] = { - GRP("i2c", i2c_func, 1, RT2880_GPIO_MODE_I2C), - GRP("spi", spi_func, 1, RT2880_GPIO_MODE_SPI), - GRP("uartlite", uartlite_func, 1, RT2880_GPIO_MODE_UART0), - GRP("jtag", jtag_func, 1, RT2880_GPIO_MODE_JTAG), - GRP("mdio", mdio_func, 1, RT2880_GPIO_MODE_MDIO), - GRP("sdram", sdram_func, 1, RT2880_GPIO_MODE_SDRAM), - GRP("pci", pci_func, 1, RT2880_GPIO_MODE_PCI), - { 0 } -}; - -static int rt288x_pinmux_probe(struct platform_device *pdev) -{ - return rt2880_pinmux_init(pdev, rt2880_pinmux_data_act); -} - -static const struct of_device_id rt288x_pinmux_match[] = { - { .compatible = "ralink,rt2880-pinmux" }, - {} -}; -MODULE_DEVICE_TABLE(of, rt288x_pinmux_match); - -static struct platform_driver rt288x_pinmux_driver = { - .probe = rt288x_pinmux_probe, - .driver = { - .name = "rt2880-pinmux", - .of_match_table = rt288x_pinmux_match, - }, -}; - -static int __init rt288x_pinmux_init(void) -{ - return platform_driver_register(&rt288x_pinmux_driver); -} -core_initcall_sync(rt288x_pinmux_init); diff --git a/drivers/pinctrl/ralink/pinctrl-rt305x.c b/drivers/pinctrl/ralink/pinctrl-rt305x.c index 5d8fa156c003..5b204b7ca1f3 100644 --- a/drivers/pinctrl/ralink/pinctrl-rt305x.c +++ b/drivers/pinctrl/ralink/pinctrl-rt305x.c @@ -5,7 +5,7 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/of.h> -#include "pinmux.h" +#include "pinctrl-ralink.h" #define RT305X_GPIO_MODE_UART0_SHIFT 2 #define RT305X_GPIO_MODE_UART0_MASK 0x7 @@ -31,9 +31,9 @@ #define RT3352_GPIO_MODE_LNA 18 #define RT3352_GPIO_MODE_PA 20 -static struct rt2880_pmx_func i2c_func[] = { FUNC("i2c", 0, 1, 2) }; -static struct rt2880_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) }; -static struct rt2880_pmx_func uartf_func[] = { +static struct ralink_pmx_func i2c_func[] = { FUNC("i2c", 0, 1, 2) }; +static struct ralink_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) }; +static struct ralink_pmx_func uartf_func[] = { FUNC("uartf", RT305X_GPIO_MODE_UARTF, 7, 8), FUNC("pcm uartf", RT305X_GPIO_MODE_PCM_UARTF, 7, 8), FUNC("pcm i2s", RT305X_GPIO_MODE_PCM_I2S, 7, 8), @@ -42,28 +42,28 @@ static struct rt2880_pmx_func uartf_func[] = { FUNC("gpio uartf", RT305X_GPIO_MODE_GPIO_UARTF, 7, 4), FUNC("gpio i2s", RT305X_GPIO_MODE_GPIO_I2S, 7, 4), }; -static struct rt2880_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 15, 2) }; -static struct rt2880_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 5) }; -static struct rt2880_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) }; -static struct rt2880_pmx_func rt5350_led_func[] = { FUNC("led", 0, 22, 5) }; -static struct rt2880_pmx_func rt5350_cs1_func[] = { +static struct ralink_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 15, 2) }; +static struct ralink_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 5) }; +static struct ralink_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) }; +static struct ralink_pmx_func rt5350_led_func[] = { FUNC("led", 0, 22, 5) }; +static struct ralink_pmx_func rt5350_cs1_func[] = { FUNC("spi_cs1", 0, 27, 1), FUNC("wdg_cs1", 1, 27, 1), }; -static struct rt2880_pmx_func sdram_func[] = { FUNC("sdram", 0, 24, 16) }; -static struct rt2880_pmx_func rt3352_rgmii_func[] = { +static struct ralink_pmx_func sdram_func[] = { FUNC("sdram", 0, 24, 16) }; +static struct ralink_pmx_func rt3352_rgmii_func[] = { FUNC("rgmii", 0, 24, 12) }; -static struct rt2880_pmx_func rgmii_func[] = { FUNC("rgmii", 0, 40, 12) }; -static struct rt2880_pmx_func rt3352_lna_func[] = { FUNC("lna", 0, 36, 2) }; -static struct rt2880_pmx_func rt3352_pa_func[] = { FUNC("pa", 0, 38, 2) }; -static struct rt2880_pmx_func rt3352_led_func[] = { FUNC("led", 0, 40, 5) }; -static struct rt2880_pmx_func rt3352_cs1_func[] = { +static struct ralink_pmx_func rgmii_func[] = { FUNC("rgmii", 0, 40, 12) }; +static struct ralink_pmx_func rt3352_lna_func[] = { FUNC("lna", 0, 36, 2) }; +static struct ralink_pmx_func rt3352_pa_func[] = { FUNC("pa", 0, 38, 2) }; +static struct ralink_pmx_func rt3352_led_func[] = { FUNC("led", 0, 40, 5) }; +static struct ralink_pmx_func rt3352_cs1_func[] = { FUNC("spi_cs1", 0, 45, 1), FUNC("wdg_cs1", 1, 45, 1), }; -static struct rt2880_pmx_group rt3050_pinmux_data[] = { +static struct ralink_pmx_group rt3050_pinmux_data[] = { GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C), GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI), GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK, @@ -76,7 +76,7 @@ static struct rt2880_pmx_group rt3050_pinmux_data[] = { { 0 } }; -static struct rt2880_pmx_group rt3352_pinmux_data[] = { +static struct ralink_pmx_group rt3352_pinmux_data[] = { GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C), GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI), GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK, @@ -92,7 +92,7 @@ static struct rt2880_pmx_group rt3352_pinmux_data[] = { { 0 } }; -static struct rt2880_pmx_group rt5350_pinmux_data[] = { +static struct ralink_pmx_group rt5350_pinmux_data[] = { GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C), GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI), GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK, @@ -104,34 +104,34 @@ static struct rt2880_pmx_group rt5350_pinmux_data[] = { { 0 } }; -static int rt305x_pinmux_probe(struct platform_device *pdev) +static int rt305x_pinctrl_probe(struct platform_device *pdev) { if (soc_is_rt5350()) - return rt2880_pinmux_init(pdev, rt5350_pinmux_data); + return ralink_pinctrl_init(pdev, rt5350_pinmux_data); else if (soc_is_rt305x() || soc_is_rt3350()) - return rt2880_pinmux_init(pdev, rt3050_pinmux_data); + return ralink_pinctrl_init(pdev, rt3050_pinmux_data); else if (soc_is_rt3352()) - return rt2880_pinmux_init(pdev, rt3352_pinmux_data); + return ralink_pinctrl_init(pdev, rt3352_pinmux_data); else return -EINVAL; } -static const struct of_device_id rt305x_pinmux_match[] = { - { .compatible = "ralink,rt2880-pinmux" }, +static const struct of_device_id rt305x_pinctrl_match[] = { + { .compatible = "ralink,rt305x-pinctrl" }, {} }; -MODULE_DEVICE_TABLE(of, rt305x_pinmux_match); +MODULE_DEVICE_TABLE(of, rt305x_pinctrl_match); -static struct platform_driver rt305x_pinmux_driver = { - .probe = rt305x_pinmux_probe, +static struct platform_driver rt305x_pinctrl_driver = { + .probe = rt305x_pinctrl_probe, .driver = { - .name = "rt2880-pinmux", - .of_match_table = rt305x_pinmux_match, + .name = "rt305x-pinctrl", + .of_match_table = rt305x_pinctrl_match, }, }; -static int __init rt305x_pinmux_init(void) +static int __init rt305x_pinctrl_init(void) { - return platform_driver_register(&rt305x_pinmux_driver); + return platform_driver_register(&rt305x_pinctrl_driver); } -core_initcall_sync(rt305x_pinmux_init); +core_initcall_sync(rt305x_pinctrl_init); diff --git a/drivers/pinctrl/ralink/pinctrl-rt3883.c b/drivers/pinctrl/ralink/pinctrl-rt3883.c index 3e0e1b4caa64..44a66c3d2d2a 100644 --- a/drivers/pinctrl/ralink/pinctrl-rt3883.c +++ b/drivers/pinctrl/ralink/pinctrl-rt3883.c @@ -3,7 +3,7 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/of.h> -#include "pinmux.h" +#include "pinctrl-ralink.h" #define RT3883_GPIO_MODE_UART0_SHIFT 2 #define RT3883_GPIO_MODE_UART0_MASK 0x7 @@ -39,9 +39,9 @@ #define RT3883_GPIO_MODE_LNA_G_GPIO 0x3 #define RT3883_GPIO_MODE_LNA_G _RT3883_GPIO_MODE_LNA_G(RT3883_GPIO_MODE_LNA_G_MASK) -static struct rt2880_pmx_func i2c_func[] = { FUNC("i2c", 0, 1, 2) }; -static struct rt2880_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) }; -static struct rt2880_pmx_func uartf_func[] = { +static struct ralink_pmx_func i2c_func[] = { FUNC("i2c", 0, 1, 2) }; +static struct ralink_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) }; +static struct ralink_pmx_func uartf_func[] = { FUNC("uartf", RT3883_GPIO_MODE_UARTF, 7, 8), FUNC("pcm uartf", RT3883_GPIO_MODE_PCM_UARTF, 7, 8), FUNC("pcm i2s", RT3883_GPIO_MODE_PCM_I2S, 7, 8), @@ -50,21 +50,21 @@ static struct rt2880_pmx_func uartf_func[] = { FUNC("gpio uartf", RT3883_GPIO_MODE_GPIO_UARTF, 7, 4), FUNC("gpio i2s", RT3883_GPIO_MODE_GPIO_I2S, 7, 4), }; -static struct rt2880_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 15, 2) }; -static struct rt2880_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 5) }; -static struct rt2880_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) }; -static struct rt2880_pmx_func lna_a_func[] = { FUNC("lna a", 0, 32, 3) }; -static struct rt2880_pmx_func lna_g_func[] = { FUNC("lna g", 0, 35, 3) }; -static struct rt2880_pmx_func pci_func[] = { +static struct ralink_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 15, 2) }; +static struct ralink_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 5) }; +static struct ralink_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) }; +static struct ralink_pmx_func lna_a_func[] = { FUNC("lna a", 0, 32, 3) }; +static struct ralink_pmx_func lna_g_func[] = { FUNC("lna g", 0, 35, 3) }; +static struct ralink_pmx_func pci_func[] = { FUNC("pci-dev", 0, 40, 32), FUNC("pci-host2", 1, 40, 32), FUNC("pci-host1", 2, 40, 32), FUNC("pci-fnc", 3, 40, 32) }; -static struct rt2880_pmx_func ge1_func[] = { FUNC("ge1", 0, 72, 12) }; -static struct rt2880_pmx_func ge2_func[] = { FUNC("ge2", 0, 84, 12) }; +static struct ralink_pmx_func ge1_func[] = { FUNC("ge1", 0, 72, 12) }; +static struct ralink_pmx_func ge2_func[] = { FUNC("ge2", 0, 84, 12) }; -static struct rt2880_pmx_group rt3883_pinmux_data[] = { +static struct ralink_pmx_group rt3883_pinmux_data[] = { GRP("i2c", i2c_func, 1, RT3883_GPIO_MODE_I2C), GRP("spi", spi_func, 1, RT3883_GPIO_MODE_SPI), GRP("uartf", uartf_func, RT3883_GPIO_MODE_UART0_MASK, @@ -81,27 +81,27 @@ static struct rt2880_pmx_group rt3883_pinmux_data[] = { { 0 } }; -static int rt3883_pinmux_probe(struct platform_device *pdev) +static int rt3883_pinctrl_probe(struct platform_device *pdev) { - return rt2880_pinmux_init(pdev, rt3883_pinmux_data); + return ralink_pinctrl_init(pdev, rt3883_pinmux_data); } -static const struct of_device_id rt3883_pinmux_match[] = { - { .compatible = "ralink,rt2880-pinmux" }, +static const struct of_device_id rt3883_pinctrl_match[] = { + { .compatible = "ralink,rt3883-pinctrl" }, {} }; -MODULE_DEVICE_TABLE(of, rt3883_pinmux_match); +MODULE_DEVICE_TABLE(of, rt3883_pinctrl_match); -static struct platform_driver rt3883_pinmux_driver = { - .probe = rt3883_pinmux_probe, +static struct platform_driver rt3883_pinctrl_driver = { + .probe = rt3883_pinctrl_probe, .driver = { - .name = "rt2880-pinmux", - .of_match_table = rt3883_pinmux_match, + .name = "rt3883-pinctrl", + .of_match_table = rt3883_pinctrl_match, }, }; -static int __init rt3883_pinmux_init(void) +static int __init rt3883_pinctrl_init(void) { - return platform_driver_register(&rt3883_pinmux_driver); + return platform_driver_register(&rt3883_pinctrl_driver); } -core_initcall_sync(rt3883_pinmux_init); +core_initcall_sync(rt3883_pinctrl_init); |