| /* |
| * Pinctrl data for Wondermedia WM8850 SoC |
| * |
| * Copyright (c) 2013 Tony Prisk <linux@prisktech.co.nz> |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| */ |
| |
| #include <linux/io.h> |
| #include <linux/module.h> |
| #include <linux/pinctrl/pinctrl.h> |
| #include <linux/platform_device.h> |
| #include <linux/slab.h> |
| |
| #include "pinctrl-wmt.h" |
| |
| /* |
| * Describe the register offsets within the GPIO memory space |
| * The dedicated external GPIO's should always be listed in bank 0 |
| * so they are exported in the 0..31 range which is what users |
| * expect. |
| * |
| * Do not reorder these banks as it will change the pin numbering |
| */ |
| static const struct wmt_pinctrl_bank_registers wm8850_banks[] = { |
| WMT_PINCTRL_BANK(0x40, 0x80, 0xC0, 0x00, 0x480, 0x4C0), /* 0 */ |
| WMT_PINCTRL_BANK(0x44, 0x84, 0xC4, 0x04, 0x484, 0x4C4), /* 1 */ |
| WMT_PINCTRL_BANK(0x48, 0x88, 0xC8, 0x08, 0x488, 0x4C8), /* 2 */ |
| WMT_PINCTRL_BANK(0x4C, 0x8C, 0xCC, 0x0C, 0x48C, 0x4CC), /* 3 */ |
| WMT_PINCTRL_BANK(0x50, 0x90, 0xD0, 0x10, 0x490, 0x4D0), /* 4 */ |
| WMT_PINCTRL_BANK(0x54, 0x94, 0xD4, 0x14, 0x494, 0x4D4), /* 5 */ |
| WMT_PINCTRL_BANK(0x58, 0x98, 0xD8, 0x18, 0x498, 0x4D8), /* 6 */ |
| WMT_PINCTRL_BANK(0x5C, 0x9C, 0xDC, 0x1C, 0x49C, 0x4DC), /* 7 */ |
| WMT_PINCTRL_BANK(0x60, 0xA0, 0xE0, 0x20, 0x4A0, 0x4E0), /* 8 */ |
| WMT_PINCTRL_BANK(0x70, 0xB0, 0xF0, 0x30, 0x4B0, 0x4F0), /* 9 */ |
| WMT_PINCTRL_BANK(0x7C, 0xBC, 0xDC, 0x3C, 0x4BC, 0x4FC), /* 10 */ |
| }; |
| |
| /* Please keep sorted by bank/bit */ |
| #define WMT_PIN_EXTGPIO0 WMT_PIN(0, 0) |
| #define WMT_PIN_EXTGPIO1 WMT_PIN(0, 1) |
| #define WMT_PIN_EXTGPIO2 WMT_PIN(0, 2) |
| #define WMT_PIN_EXTGPIO3 WMT_PIN(0, 3) |
| #define WMT_PIN_EXTGPIO4 WMT_PIN(0, 4) |
| #define WMT_PIN_EXTGPIO5 WMT_PIN(0, 5) |
| #define WMT_PIN_EXTGPIO6 WMT_PIN(0, 6) |
| #define WMT_PIN_EXTGPIO7 WMT_PIN(0, 7) |
| #define WMT_PIN_WAKEUP0 WMT_PIN(0, 16) |
| #define WMT_PIN_WAKEUP1 WMT_PIN(0, 17) |
| #define WMT_PIN_WAKEUP2 WMT_PIN(0, 18) |
| #define WMT_PIN_WAKEUP3 WMT_PIN(0, 19) |
| #define WMT_PIN_SUSGPIO0 WMT_PIN(0, 21) |
| #define WMT_PIN_SUSGPIO1 WMT_PIN(0, 22) |
| #define WMT_PIN_SD0CD WMT_PIN(0, 28) |
| #define WMT_PIN_VDOUT0 WMT_PIN(1, 0) |
| #define WMT_PIN_VDOUT1 WMT_PIN(1, 1) |
| #define WMT_PIN_VDOUT2 WMT_PIN(1, 2) |
| #define WMT_PIN_VDOUT3 WMT_PIN(1, 3) |
| #define WMT_PIN_VDOUT4 WMT_PIN(1, 4) |
| #define WMT_PIN_VDOUT5 WMT_PIN(1, 5) |
| #define WMT_PIN_VDOUT6 WMT_PIN(1, 6) |
| #define WMT_PIN_VDOUT7 WMT_PIN(1, 7) |
| #define WMT_PIN_VDOUT8 WMT_PIN(1, 8) |
| #define WMT_PIN_VDOUT9 WMT_PIN(1, 9) |
| #define WMT_PIN_VDOUT10 WMT_PIN(1, 10) |
| #define WMT_PIN_VDOUT11 WMT_PIN(1, 11) |
| #define WMT_PIN_VDOUT12 WMT_PIN(1, 12) |
| #define WMT_PIN_VDOUT13 WMT_PIN(1, 13) |
| #define WMT_PIN_VDOUT14 WMT_PIN(1, 14) |
| #define WMT_PIN_VDOUT15 WMT_PIN(1, 15) |
| #define WMT_PIN_VDOUT16 WMT_PIN(1, 16) |
| #define WMT_PIN_VDOUT17 WMT_PIN(1, 17) |
| #define WMT_PIN_VDOUT18 WMT_PIN(1, 18) |
| #define WMT_PIN_VDOUT19 WMT_PIN(1, 19) |
| #define WMT_PIN_VDOUT20 WMT_PIN(1, 20) |
| #define WMT_PIN_VDOUT21 WMT_PIN(1, 21) |
| #define WMT_PIN_VDOUT22 WMT_PIN(1, 22) |
| #define WMT_PIN_VDOUT23 WMT_PIN(1, 23) |
| #define WMT_PIN_VDIN0 WMT_PIN(2, 0) |
| #define WMT_PIN_VDIN1 WMT_PIN(2, 1) |
| #define WMT_PIN_VDIN2 WMT_PIN(2, 2) |
| #define WMT_PIN_VDIN3 WMT_PIN(2, 3) |
| #define WMT_PIN_VDIN4 WMT_PIN(2, 4) |
| #define WMT_PIN_VDIN5 WMT_PIN(2, 5) |
| #define WMT_PIN_VDIN6 WMT_PIN(2, 6) |
| #define WMT_PIN_VDIN7 WMT_PIN(2, 7) |
| #define WMT_PIN_SPI0_MOSI WMT_PIN(2, 24) |
| #define WMT_PIN_SPI0_MISO WMT_PIN(2, 25) |
| #define WMT_PIN_SPI0_SS WMT_PIN(2, 26) |
| #define WMT_PIN_SPI0_CLK WMT_PIN(2, 27) |
| #define WMT_PIN_SPI0_SSB WMT_PIN(2, 28) |
| #define WMT_PIN_SD0CLK WMT_PIN(3, 17) |
| #define WMT_PIN_SD0CMD WMT_PIN(3, 18) |
| #define WMT_PIN_SD0WP WMT_PIN(3, 19) |
| #define WMT_PIN_SD0DATA0 WMT_PIN(3, 20) |
| #define WMT_PIN_SD0DATA1 WMT_PIN(3, 21) |
| #define WMT_PIN_SD0DATA2 WMT_PIN(3, 22) |
| #define WMT_PIN_SD0DATA3 WMT_PIN(3, 23) |
| #define WMT_PIN_SD1DATA0 WMT_PIN(3, 24) |
| #define WMT_PIN_SD1DATA1 WMT_PIN(3, 25) |
| #define WMT_PIN_SD1DATA2 WMT_PIN(3, 26) |
| #define WMT_PIN_SD1DATA3 WMT_PIN(3, 27) |
| #define WMT_PIN_SD1DATA4 WMT_PIN(3, 28) |
| #define WMT_PIN_SD1DATA5 WMT_PIN(3, 29) |
| #define WMT_PIN_SD1DATA6 WMT_PIN(3, 30) |
| #define WMT_PIN_SD1DATA7 WMT_PIN(3, 31) |
| #define WMT_PIN_I2C0_SCL WMT_PIN(5, 8) |
| #define WMT_PIN_I2C0_SDA WMT_PIN(5, 9) |
| #define WMT_PIN_I2C1_SCL WMT_PIN(5, 10) |
| #define WMT_PIN_I2C1_SDA WMT_PIN(5, 11) |
| #define WMT_PIN_I2C2_SCL WMT_PIN(5, 12) |
| #define WMT_PIN_I2C2_SDA WMT_PIN(5, 13) |
| #define WMT_PIN_UART0_RTS WMT_PIN(5, 16) |
| #define WMT_PIN_UART0_TXD WMT_PIN(5, 17) |
| #define WMT_PIN_UART0_CTS WMT_PIN(5, 18) |
| #define WMT_PIN_UART0_RXD WMT_PIN(5, 19) |
| #define WMT_PIN_UART1_RTS WMT_PIN(5, 20) |
| #define WMT_PIN_UART1_TXD WMT_PIN(5, 21) |
| #define WMT_PIN_UART1_CTS WMT_PIN(5, 22) |
| #define WMT_PIN_UART1_RXD WMT_PIN(5, 23) |
| #define WMT_PIN_UART2_RTS WMT_PIN(5, 24) |
| #define WMT_PIN_UART2_TXD WMT_PIN(5, 25) |
| #define WMT_PIN_UART2_CTS WMT_PIN(5, 26) |
| #define WMT_PIN_UART2_RXD WMT_PIN(5, 27) |
| #define WMT_PIN_SD2WP WMT_PIN(6, 3) |
| #define WMT_PIN_SD2CMD WMT_PIN(6, 6) |
| #define WMT_PIN_SD2CLK WMT_PIN(6, 7) |
| #define WMT_PIN_SD2PWR WMT_PIN(6, 9) |
| #define WMT_PIN_SD1CLK WMT_PIN(7, 0) |
| #define WMT_PIN_SD1CMD WMT_PIN(7, 1) |
| #define WMT_PIN_SD1PWR WMT_PIN(7, 10) |
| #define WMT_PIN_SD1WP WMT_PIN(7, 11) |
| #define WMT_PIN_SD1CD WMT_PIN(7, 12) |
| #define WMT_PIN_PWMOUT1 WMT_PIN(7, 26) |
| #define WMT_PIN_PWMOUT0 WMT_PIN(7, 27) |
| |
| static const struct pinctrl_pin_desc wm8850_pins[] = { |
| PINCTRL_PIN(WMT_PIN_EXTGPIO0, "extgpio0"), |
| PINCTRL_PIN(WMT_PIN_EXTGPIO1, "extgpio1"), |
| PINCTRL_PIN(WMT_PIN_EXTGPIO2, "extgpio2"), |
| PINCTRL_PIN(WMT_PIN_EXTGPIO3, "extgpio3"), |
| PINCTRL_PIN(WMT_PIN_EXTGPIO4, "extgpio4"), |
| PINCTRL_PIN(WMT_PIN_EXTGPIO5, "extgpio5"), |
| PINCTRL_PIN(WMT_PIN_EXTGPIO6, "extgpio6"), |
| PINCTRL_PIN(WMT_PIN_EXTGPIO7, "extgpio7"), |
| PINCTRL_PIN(WMT_PIN_WAKEUP0, "wakeup0"), |
| PINCTRL_PIN(WMT_PIN_WAKEUP1, "wakeup1"), |
| PINCTRL_PIN(WMT_PIN_WAKEUP2, "wakeup2"), |
| PINCTRL_PIN(WMT_PIN_WAKEUP3, "wakeup3"), |
| PINCTRL_PIN(WMT_PIN_SUSGPIO0, "susgpio0"), |
| PINCTRL_PIN(WMT_PIN_SUSGPIO1, "susgpio1"), |
| PINCTRL_PIN(WMT_PIN_SD0CD, "sd0_cd"), |
| PINCTRL_PIN(WMT_PIN_VDOUT0, "vdout0"), |
| PINCTRL_PIN(WMT_PIN_VDOUT1, "vdout1"), |
| PINCTRL_PIN(WMT_PIN_VDOUT2, "vdout2"), |
| PINCTRL_PIN(WMT_PIN_VDOUT3, "vdout3"), |
| PINCTRL_PIN(WMT_PIN_VDOUT4, "vdout4"), |
| PINCTRL_PIN(WMT_PIN_VDOUT5, "vdout5"), |
| PINCTRL_PIN(WMT_PIN_VDOUT6, "vdout6"), |
| PINCTRL_PIN(WMT_PIN_VDOUT7, "vdout7"), |
| PINCTRL_PIN(WMT_PIN_VDOUT8, "vdout8"), |
| PINCTRL_PIN(WMT_PIN_VDOUT9, "vdout9"), |
| PINCTRL_PIN(WMT_PIN_VDOUT10, "vdout10"), |
| PINCTRL_PIN(WMT_PIN_VDOUT11, "vdout11"), |
| PINCTRL_PIN(WMT_PIN_VDOUT12, "vdout12"), |
| PINCTRL_PIN(WMT_PIN_VDOUT13, "vdout13"), |
| PINCTRL_PIN(WMT_PIN_VDOUT14, "vdout14"), |
| PINCTRL_PIN(WMT_PIN_VDOUT15, "vdout15"), |
| PINCTRL_PIN(WMT_PIN_VDOUT16, "vdout16"), |
| PINCTRL_PIN(WMT_PIN_VDOUT17, "vdout17"), |
| PINCTRL_PIN(WMT_PIN_VDOUT18, "vdout18"), |
| PINCTRL_PIN(WMT_PIN_VDOUT19, "vdout19"), |
| PINCTRL_PIN(WMT_PIN_VDOUT20, "vdout20"), |
| PINCTRL_PIN(WMT_PIN_VDOUT21, "vdout21"), |
| PINCTRL_PIN(WMT_PIN_VDOUT22, "vdout22"), |
| PINCTRL_PIN(WMT_PIN_VDOUT23, "vdout23"), |
| PINCTRL_PIN(WMT_PIN_VDIN0, "vdin0"), |
| PINCTRL_PIN(WMT_PIN_VDIN1, "vdin1"), |
| PINCTRL_PIN(WMT_PIN_VDIN2, "vdin2"), |
| PINCTRL_PIN(WMT_PIN_VDIN3, "vdin3"), |
| PINCTRL_PIN(WMT_PIN_VDIN4, "vdin4"), |
| PINCTRL_PIN(WMT_PIN_VDIN5, "vdin5"), |
| PINCTRL_PIN(WMT_PIN_VDIN6, "vdin6"), |
| PINCTRL_PIN(WMT_PIN_VDIN7, "vdin7"), |
| PINCTRL_PIN(WMT_PIN_SPI0_MOSI, "spi0_mosi"), |
| PINCTRL_PIN(WMT_PIN_SPI0_MISO, "spi0_miso"), |
| PINCTRL_PIN(WMT_PIN_SPI0_SS, "spi0_ss"), |
| PINCTRL_PIN(WMT_PIN_SPI0_CLK, "spi0_clk"), |
| PINCTRL_PIN(WMT_PIN_SPI0_SSB, "spi0_ssb"), |
| PINCTRL_PIN(WMT_PIN_SD0CLK, "sd0_clk"), |
| PINCTRL_PIN(WMT_PIN_SD0CMD, "sd0_cmd"), |
| PINCTRL_PIN(WMT_PIN_SD0WP, "sd0_wp"), |
| PINCTRL_PIN(WMT_PIN_SD0DATA0, "sd0_data0"), |
| PINCTRL_PIN(WMT_PIN_SD0DATA1, "sd0_data1"), |
| PINCTRL_PIN(WMT_PIN_SD0DATA2, "sd0_data2"), |
| PINCTRL_PIN(WMT_PIN_SD0DATA3, "sd0_data3"), |
| PINCTRL_PIN(WMT_PIN_SD1DATA0, "sd1_data0"), |
| PINCTRL_PIN(WMT_PIN_SD1DATA1, "sd1_data1"), |
| PINCTRL_PIN(WMT_PIN_SD1DATA2, "sd1_data2"), |
| PINCTRL_PIN(WMT_PIN_SD1DATA3, "sd1_data3"), |
| PINCTRL_PIN(WMT_PIN_SD1DATA4, "sd1_data4"), |
| PINCTRL_PIN(WMT_PIN_SD1DATA5, "sd1_data5"), |
| PINCTRL_PIN(WMT_PIN_SD1DATA6, "sd1_data6"), |
| PINCTRL_PIN(WMT_PIN_SD1DATA7, "sd1_data7"), |
| PINCTRL_PIN(WMT_PIN_I2C0_SCL, "i2c0_scl"), |
| PINCTRL_PIN(WMT_PIN_I2C0_SDA, "i2c0_sda"), |
| PINCTRL_PIN(WMT_PIN_I2C1_SCL, "i2c1_scl"), |
| PINCTRL_PIN(WMT_PIN_I2C1_SDA, "i2c1_sda"), |
| PINCTRL_PIN(WMT_PIN_I2C2_SCL, "i2c2_scl"), |
| PINCTRL_PIN(WMT_PIN_I2C2_SDA, "i2c2_sda"), |
| PINCTRL_PIN(WMT_PIN_UART0_RTS, "uart0_rts"), |
| PINCTRL_PIN(WMT_PIN_UART0_TXD, "uart0_txd"), |
| PINCTRL_PIN(WMT_PIN_UART0_CTS, "uart0_cts"), |
| PINCTRL_PIN(WMT_PIN_UART0_RXD, "uart0_rxd"), |
| PINCTRL_PIN(WMT_PIN_UART1_RTS, "uart1_rts"), |
| PINCTRL_PIN(WMT_PIN_UART1_TXD, "uart1_txd"), |
| PINCTRL_PIN(WMT_PIN_UART1_CTS, "uart1_cts"), |
| PINCTRL_PIN(WMT_PIN_UART1_RXD, "uart1_rxd"), |
| PINCTRL_PIN(WMT_PIN_UART2_RTS, "uart2_rts"), |
| PINCTRL_PIN(WMT_PIN_UART2_TXD, "uart2_txd"), |
| PINCTRL_PIN(WMT_PIN_UART2_CTS, "uart2_cts"), |
| PINCTRL_PIN(WMT_PIN_UART2_RXD, "uart2_rxd"), |
| PINCTRL_PIN(WMT_PIN_SD2WP, "sd2_wp"), |
| PINCTRL_PIN(WMT_PIN_SD2CMD, "sd2_cmd"), |
| PINCTRL_PIN(WMT_PIN_SD2CLK, "sd2_clk"), |
| PINCTRL_PIN(WMT_PIN_SD2PWR, "sd2_pwr"), |
| PINCTRL_PIN(WMT_PIN_SD1CLK, "sd1_clk"), |
| PINCTRL_PIN(WMT_PIN_SD1CMD, "sd1_cmd"), |
| PINCTRL_PIN(WMT_PIN_SD1PWR, "sd1_pwr"), |
| PINCTRL_PIN(WMT_PIN_SD1WP, "sd1_wp"), |
| PINCTRL_PIN(WMT_PIN_SD1CD, "sd1_cd"), |
| PINCTRL_PIN(WMT_PIN_PWMOUT1, "pwmout1"), |
| PINCTRL_PIN(WMT_PIN_PWMOUT0, "pwmout0"), |
| }; |
| |
| /* Order of these names must match the above list */ |
| static const char * const wm8850_groups[] = { |
| "extgpio0", |
| "extgpio1", |
| "extgpio2", |
| "extgpio3", |
| "extgpio4", |
| "extgpio5", |
| "extgpio6", |
| "extgpio7", |
| "wakeup0", |
| "wakeup1", |
| "wakeup2", |
| "wakeup3", |
| "susgpio0", |
| "susgpio1", |
| "sd0_cd", |
| "vdout0", |
| "vdout1", |
| "vdout2", |
| "vdout3", |
| "vdout4", |
| "vdout5", |
| "vdout6", |
| "vdout7", |
| "vdout8", |
| "vdout9", |
| "vdout10", |
| "vdout11", |
| "vdout12", |
| "vdout13", |
| "vdout14", |
| "vdout15", |
| "vdout16", |
| "vdout17", |
| "vdout18", |
| "vdout19", |
| "vdout20", |
| "vdout21", |
| "vdout22", |
| "vdout23", |
| "vdin0", |
| "vdin1", |
| "vdin2", |
| "vdin3", |
| "vdin4", |
| "vdin5", |
| "vdin6", |
| "vdin7", |
| "spi0_mosi", |
| "spi0_miso", |
| "spi0_ss", |
| "spi0_clk", |
| "spi0_ssb", |
| "sd0_clk", |
| "sd0_cmd", |
| "sd0_wp", |
| "sd0_data0", |
| "sd0_data1", |
| "sd0_data2", |
| "sd0_data3", |
| "sd1_data0", |
| "sd1_data1", |
| "sd1_data2", |
| "sd1_data3", |
| "sd1_data4", |
| "sd1_data5", |
| "sd1_data6", |
| "sd1_data7", |
| "i2c0_scl", |
| "i2c0_sda", |
| "i2c1_scl", |
| "i2c1_sda", |
| "i2c2_scl", |
| "i2c2_sda", |
| "uart0_rts", |
| "uart0_txd", |
| "uart0_cts", |
| "uart0_rxd", |
| "uart1_rts", |
| "uart1_txd", |
| "uart1_cts", |
| "uart1_rxd", |
| "uart2_rts", |
| "uart2_txd", |
| "uart2_cts", |
| "uart2_rxd", |
| "sd2_wp", |
| "sd2_cmd", |
| "sd2_clk", |
| "sd2_pwr", |
| "sd1_clk", |
| "sd1_cmd", |
| "sd1_pwr", |
| "sd1_wp", |
| "sd1_cd", |
| "pwmout1", |
| "pwmout0", |
| }; |
| |
| static int wm8850_pinctrl_probe(struct platform_device *pdev) |
| { |
| struct wmt_pinctrl_data *data; |
| |
| data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); |
| if (!data) { |
| dev_err(&pdev->dev, "failed to allocate data\n"); |
| return -ENOMEM; |
| } |
| |
| data->banks = wm8850_banks; |
| data->nbanks = ARRAY_SIZE(wm8850_banks); |
| data->pins = wm8850_pins; |
| data->npins = ARRAY_SIZE(wm8850_pins); |
| data->groups = wm8850_groups; |
| data->ngroups = ARRAY_SIZE(wm8850_groups); |
| |
| return wmt_pinctrl_probe(pdev, data); |
| } |
| |
| static int wm8850_pinctrl_remove(struct platform_device *pdev) |
| { |
| return wmt_pinctrl_remove(pdev); |
| } |
| |
| static struct of_device_id wmt_pinctrl_of_match[] = { |
| { .compatible = "wm,wm8850-pinctrl" }, |
| { /* sentinel */ }, |
| }; |
| |
| static struct platform_driver wmt_pinctrl_driver = { |
| .probe = wm8850_pinctrl_probe, |
| .remove = wm8850_pinctrl_remove, |
| .driver = { |
| .name = "pinctrl-wm8850", |
| .owner = THIS_MODULE, |
| .of_match_table = wmt_pinctrl_of_match, |
| }, |
| }; |
| |
| module_platform_driver(wmt_pinctrl_driver); |
| |
| MODULE_AUTHOR("Tony Prisk <linux@prisktech.co.nz>"); |
| MODULE_DESCRIPTION("Wondermedia WM8850 Pincontrol driver"); |
| MODULE_LICENSE("GPL v2"); |
| MODULE_DEVICE_TABLE(of, wmt_pinctrl_of_match); |