diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/pinctrl/vt8500/pinctrl-wm8650.c | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | drivers/pinctrl/vt8500/pinctrl-wm8650.c | 348 |
1 files changed, 348 insertions, 0 deletions
diff --git a/drivers/pinctrl/vt8500/pinctrl-wm8650.c b/drivers/pinctrl/vt8500/pinctrl-wm8650.c new file mode 100644 index 000000000..097fa43d6 --- /dev/null +++ b/drivers/pinctrl/vt8500/pinctrl-wm8650.c @@ -0,0 +1,348 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Pinctrl data for Wondermedia WM8650 SoC + * + * Copyright (c) 2013 Tony Prisk <linux@prisktech.co.nz> + */ + +#include <linux/io.h> +#include <linux/init.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 wm8650_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 */ +}; + +/* 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_SUSGPIO0 WMT_PIN(0, 21) +#define WMT_PIN_SD0CD WMT_PIN(0, 28) +#define WMT_PIN_SD1CD WMT_PIN(0, 29) +#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_I2C1SCL WMT_PIN(2, 12) +#define WMT_PIN_I2C1SDA WMT_PIN(2, 13) +#define WMT_PIN_SPI0MOSI WMT_PIN(2, 24) +#define WMT_PIN_SPI0MISO WMT_PIN(2, 25) +#define WMT_PIN_SPI0SS0 WMT_PIN(2, 26) +#define WMT_PIN_SPI0CLK WMT_PIN(2, 27) +#define WMT_PIN_SD0DATA0 WMT_PIN(3, 8) +#define WMT_PIN_SD0DATA1 WMT_PIN(3, 9) +#define WMT_PIN_SD0DATA2 WMT_PIN(3, 10) +#define WMT_PIN_SD0DATA3 WMT_PIN(3, 11) +#define WMT_PIN_SD0CLK WMT_PIN(3, 12) +#define WMT_PIN_SD0WP WMT_PIN(3, 13) +#define WMT_PIN_SD0CMD WMT_PIN(3, 14) +#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_I2C0SCL WMT_PIN(5, 8) +#define WMT_PIN_I2C0SDA WMT_PIN(5, 9) +#define WMT_PIN_UART0RTS WMT_PIN(5, 16) +#define WMT_PIN_UART0TXD WMT_PIN(5, 17) +#define WMT_PIN_UART0CTS WMT_PIN(5, 18) +#define WMT_PIN_UART0RXD WMT_PIN(5, 19) +#define WMT_PIN_UART1RTS WMT_PIN(5, 20) +#define WMT_PIN_UART1TXD WMT_PIN(5, 21) +#define WMT_PIN_UART1CTS WMT_PIN(5, 22) +#define WMT_PIN_UART1RXD WMT_PIN(5, 23) +#define WMT_PIN_UART2RTS WMT_PIN(5, 24) +#define WMT_PIN_UART2TXD WMT_PIN(5, 25) +#define WMT_PIN_UART2CTS WMT_PIN(5, 26) +#define WMT_PIN_UART2RXD WMT_PIN(5, 27) +#define WMT_PIN_UART3RTS WMT_PIN(5, 28) +#define WMT_PIN_UART3TXD WMT_PIN(5, 29) +#define WMT_PIN_UART3CTS WMT_PIN(5, 30) +#define WMT_PIN_UART3RXD WMT_PIN(5, 31) +#define WMT_PIN_KPADROW0 WMT_PIN(6, 16) +#define WMT_PIN_KPADROW1 WMT_PIN(6, 17) +#define WMT_PIN_KPADCOL0 WMT_PIN(6, 18) +#define WMT_PIN_KPADCOL1 WMT_PIN(6, 19) +#define WMT_PIN_SD1CLK WMT_PIN(7, 0) +#define WMT_PIN_SD1CMD WMT_PIN(7, 1) +#define WMT_PIN_SD1WP WMT_PIN(7, 13) + +static const struct pinctrl_pin_desc wm8650_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_SUSGPIO0, "susgpio0"), + PINCTRL_PIN(WMT_PIN_SD0CD, "sd0_cd"), + PINCTRL_PIN(WMT_PIN_SD1CD, "sd1_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_I2C1SCL, "i2c1_scl"), + PINCTRL_PIN(WMT_PIN_I2C1SDA, "i2c1_sda"), + PINCTRL_PIN(WMT_PIN_SPI0MOSI, "spi0_mosi"), + PINCTRL_PIN(WMT_PIN_SPI0MISO, "spi0_miso"), + PINCTRL_PIN(WMT_PIN_SPI0SS0, "spi0_ss0"), + PINCTRL_PIN(WMT_PIN_SPI0CLK, "spi0_clk"), + 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_SD0CLK, "sd0_clk"), + PINCTRL_PIN(WMT_PIN_SD0WP, "sd0_wp"), + PINCTRL_PIN(WMT_PIN_SD0CMD, "sd0_cmd"), + 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_I2C0SCL, "i2c0_scl"), + PINCTRL_PIN(WMT_PIN_I2C0SDA, "i2c0_sda"), + PINCTRL_PIN(WMT_PIN_UART0RTS, "uart0_rts"), + PINCTRL_PIN(WMT_PIN_UART0TXD, "uart0_txd"), + PINCTRL_PIN(WMT_PIN_UART0CTS, "uart0_cts"), + PINCTRL_PIN(WMT_PIN_UART0RXD, "uart0_rxd"), + PINCTRL_PIN(WMT_PIN_UART1RTS, "uart1_rts"), + PINCTRL_PIN(WMT_PIN_UART1TXD, "uart1_txd"), + PINCTRL_PIN(WMT_PIN_UART1CTS, "uart1_cts"), + PINCTRL_PIN(WMT_PIN_UART1RXD, "uart1_rxd"), + PINCTRL_PIN(WMT_PIN_UART2RTS, "uart2_rts"), + PINCTRL_PIN(WMT_PIN_UART2TXD, "uart2_txd"), + PINCTRL_PIN(WMT_PIN_UART2CTS, "uart2_cts"), + PINCTRL_PIN(WMT_PIN_UART2RXD, "uart2_rxd"), + PINCTRL_PIN(WMT_PIN_UART3RTS, "uart3_rts"), + PINCTRL_PIN(WMT_PIN_UART3TXD, "uart3_txd"), + PINCTRL_PIN(WMT_PIN_UART3CTS, "uart3_cts"), + PINCTRL_PIN(WMT_PIN_UART3RXD, "uart3_rxd"), + PINCTRL_PIN(WMT_PIN_KPADROW0, "kpadrow0"), + PINCTRL_PIN(WMT_PIN_KPADROW1, "kpadrow1"), + PINCTRL_PIN(WMT_PIN_KPADCOL0, "kpadcol0"), + PINCTRL_PIN(WMT_PIN_KPADCOL1, "kpadcol1"), + PINCTRL_PIN(WMT_PIN_SD1CLK, "sd1_clk"), + PINCTRL_PIN(WMT_PIN_SD1CMD, "sd1_cmd"), + PINCTRL_PIN(WMT_PIN_SD1WP, "sd1_wp"), +}; + +/* Order of these names must match the above list */ +static const char * const wm8650_groups[] = { + "extgpio0", + "extgpio1", + "extgpio2", + "extgpio3", + "extgpio4", + "extgpio5", + "extgpio6", + "extgpio7", + "wakeup0", + "wakeup1", + "susgpio0", + "sd0_cd", + "sd1_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", + "i2c1_scl", + "i2c1_sda", + "spi0_mosi", + "spi0_miso", + "spi0_ss0", + "spi0_clk", + "sd0_data0", + "sd0_data1", + "sd0_data2", + "sd0_data3", + "sd0_clk", + "sd0_wp", + "sd0_cmd", + "sd1_data0", + "sd1_data1", + "sd1_data2", + "sd1_data3", + "sd1_data4", + "sd1_data5", + "sd1_data6", + "sd1_data7", + "i2c0_scl", + "i2c0_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", + "uart3_rts", + "uart3_txd", + "uart3_cts", + "uart3_rxd", + "kpadrow0", + "kpadrow1", + "kpadcol0", + "kpadcol1", + "sd1_clk", + "sd1_cmd", + "sd1_wp", +}; + +static int wm8650_pinctrl_probe(struct platform_device *pdev) +{ + struct wmt_pinctrl_data *data; + + data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + data->banks = wm8650_banks; + data->nbanks = ARRAY_SIZE(wm8650_banks); + data->pins = wm8650_pins; + data->npins = ARRAY_SIZE(wm8650_pins); + data->groups = wm8650_groups; + data->ngroups = ARRAY_SIZE(wm8650_groups); + + return wmt_pinctrl_probe(pdev, data); +} + +static const struct of_device_id wmt_pinctrl_of_match[] = { + { .compatible = "wm,wm8650-pinctrl" }, + { /* sentinel */ }, +}; + +static struct platform_driver wmt_pinctrl_driver = { + .probe = wm8650_pinctrl_probe, + .driver = { + .name = "pinctrl-wm8650", + .of_match_table = wmt_pinctrl_of_match, + .suppress_bind_attrs = true, + }, +}; +builtin_platform_driver(wmt_pinctrl_driver); |