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linux/drivers/pinctrl/vt8500/pinctrl-wm8850.c
Thomas Gleixner 2025cf9e19 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 288 
Based on 1 normalized pattern(s):

  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

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 263 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190529141901.208660670@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:36:37 +02:00

367 lines
11 KiB
C
Raw Blame History

// SPDX-License-Identifier: GPL-2.0-only
/*
* Pinctrl data for Wondermedia WM8850 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 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)
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 const struct of_device_id wmt_pinctrl_of_match[] = {
{ .compatible = "wm,wm8850-pinctrl" },
{ /* sentinel */ },
};
static struct platform_driver wmt_pinctrl_driver = {
.probe = wm8850_pinctrl_probe,
.driver = {
.name = "pinctrl-wm8850",
.of_match_table = wmt_pinctrl_of_match,
.suppress_bind_attrs = true,
},
};
builtin_platform_driver(wmt_pinctrl_driver);
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