370 lines
11 KiB
C
370 lines
11 KiB
C
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/*
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* Pinctrl data for Wondermedia WM8650 SoC
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*
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* Copyright (c) 2013 Tony Prisk <linux@prisktech.co.nz>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#include <linux/io.h>
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#include <linux/module.h>
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#include <linux/pinctrl/pinctrl.h>
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#include <linux/platform_device.h>
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#include <linux/slab.h>
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#include "pinctrl-wmt.h"
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/*
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* Describe the register offsets within the GPIO memory space
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* The dedicated external GPIO's should always be listed in bank 0
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* so they are exported in the 0..31 range which is what users
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* expect.
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*
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* Do not reorder these banks as it will change the pin numbering
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*/
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static const struct wmt_pinctrl_bank_registers wm8650_banks[] = {
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WMT_PINCTRL_BANK(0x40, 0x80, 0xC0, 0x00, 0x480, 0x4C0), /* 0 */
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WMT_PINCTRL_BANK(0x44, 0x84, 0xC4, 0x04, 0x484, 0x4C4), /* 1 */
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WMT_PINCTRL_BANK(0x48, 0x88, 0xC8, 0x08, 0x488, 0x4C8), /* 2 */
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WMT_PINCTRL_BANK(0x4C, 0x8C, 0xCC, 0x0C, 0x48C, 0x4CC), /* 3 */
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WMT_PINCTRL_BANK(0x50, 0x90, 0xD0, 0x10, 0x490, 0x4D0), /* 4 */
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WMT_PINCTRL_BANK(0x54, 0x94, 0xD4, 0x14, 0x494, 0x4D4), /* 5 */
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WMT_PINCTRL_BANK(0x58, 0x98, 0xD8, 0x18, 0x498, 0x4D8), /* 6 */
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WMT_PINCTRL_BANK(0x5C, 0x9C, 0xDC, 0x1C, 0x49C, 0x4DC), /* 7 */
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};
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/* Please keep sorted by bank/bit */
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#define WMT_PIN_EXTGPIO0 WMT_PIN(0, 0)
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#define WMT_PIN_EXTGPIO1 WMT_PIN(0, 1)
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#define WMT_PIN_EXTGPIO2 WMT_PIN(0, 2)
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#define WMT_PIN_EXTGPIO3 WMT_PIN(0, 3)
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#define WMT_PIN_EXTGPIO4 WMT_PIN(0, 4)
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#define WMT_PIN_EXTGPIO5 WMT_PIN(0, 5)
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#define WMT_PIN_EXTGPIO6 WMT_PIN(0, 6)
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#define WMT_PIN_EXTGPIO7 WMT_PIN(0, 7)
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#define WMT_PIN_WAKEUP0 WMT_PIN(0, 16)
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#define WMT_PIN_WAKEUP1 WMT_PIN(0, 17)
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#define WMT_PIN_SUSGPIO0 WMT_PIN(0, 21)
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#define WMT_PIN_SD0CD WMT_PIN(0, 28)
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#define WMT_PIN_SD1CD WMT_PIN(0, 29)
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#define WMT_PIN_VDOUT0 WMT_PIN(1, 0)
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#define WMT_PIN_VDOUT1 WMT_PIN(1, 1)
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#define WMT_PIN_VDOUT2 WMT_PIN(1, 2)
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#define WMT_PIN_VDOUT3 WMT_PIN(1, 3)
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#define WMT_PIN_VDOUT4 WMT_PIN(1, 4)
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#define WMT_PIN_VDOUT5 WMT_PIN(1, 5)
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#define WMT_PIN_VDOUT6 WMT_PIN(1, 6)
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#define WMT_PIN_VDOUT7 WMT_PIN(1, 7)
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#define WMT_PIN_VDOUT8 WMT_PIN(1, 8)
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#define WMT_PIN_VDOUT9 WMT_PIN(1, 9)
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#define WMT_PIN_VDOUT10 WMT_PIN(1, 10)
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#define WMT_PIN_VDOUT11 WMT_PIN(1, 11)
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#define WMT_PIN_VDOUT12 WMT_PIN(1, 12)
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#define WMT_PIN_VDOUT13 WMT_PIN(1, 13)
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#define WMT_PIN_VDOUT14 WMT_PIN(1, 14)
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#define WMT_PIN_VDOUT15 WMT_PIN(1, 15)
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#define WMT_PIN_VDOUT16 WMT_PIN(1, 16)
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#define WMT_PIN_VDOUT17 WMT_PIN(1, 17)
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#define WMT_PIN_VDOUT18 WMT_PIN(1, 18)
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#define WMT_PIN_VDOUT19 WMT_PIN(1, 19)
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#define WMT_PIN_VDOUT20 WMT_PIN(1, 20)
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#define WMT_PIN_VDOUT21 WMT_PIN(1, 21)
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#define WMT_PIN_VDOUT22 WMT_PIN(1, 22)
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#define WMT_PIN_VDOUT23 WMT_PIN(1, 23)
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#define WMT_PIN_VDIN0 WMT_PIN(2, 0)
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#define WMT_PIN_VDIN1 WMT_PIN(2, 1)
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#define WMT_PIN_VDIN2 WMT_PIN(2, 2)
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#define WMT_PIN_VDIN3 WMT_PIN(2, 3)
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#define WMT_PIN_VDIN4 WMT_PIN(2, 4)
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#define WMT_PIN_VDIN5 WMT_PIN(2, 5)
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#define WMT_PIN_VDIN6 WMT_PIN(2, 6)
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#define WMT_PIN_VDIN7 WMT_PIN(2, 7)
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#define WMT_PIN_I2C1SCL WMT_PIN(2, 12)
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#define WMT_PIN_I2C1SDA WMT_PIN(2, 13)
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#define WMT_PIN_SPI0MOSI WMT_PIN(2, 24)
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#define WMT_PIN_SPI0MISO WMT_PIN(2, 25)
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#define WMT_PIN_SPI0SS0 WMT_PIN(2, 26)
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#define WMT_PIN_SPI0CLK WMT_PIN(2, 27)
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#define WMT_PIN_SD0DATA0 WMT_PIN(3, 8)
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#define WMT_PIN_SD0DATA1 WMT_PIN(3, 9)
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#define WMT_PIN_SD0DATA2 WMT_PIN(3, 10)
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#define WMT_PIN_SD0DATA3 WMT_PIN(3, 11)
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#define WMT_PIN_SD0CLK WMT_PIN(3, 12)
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#define WMT_PIN_SD0WP WMT_PIN(3, 13)
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#define WMT_PIN_SD0CMD WMT_PIN(3, 14)
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#define WMT_PIN_SD1DATA0 WMT_PIN(3, 24)
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#define WMT_PIN_SD1DATA1 WMT_PIN(3, 25)
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#define WMT_PIN_SD1DATA2 WMT_PIN(3, 26)
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#define WMT_PIN_SD1DATA3 WMT_PIN(3, 27)
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#define WMT_PIN_SD1DATA4 WMT_PIN(3, 28)
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#define WMT_PIN_SD1DATA5 WMT_PIN(3, 29)
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#define WMT_PIN_SD1DATA6 WMT_PIN(3, 30)
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#define WMT_PIN_SD1DATA7 WMT_PIN(3, 31)
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#define WMT_PIN_I2C0SCL WMT_PIN(5, 8)
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#define WMT_PIN_I2C0SDA WMT_PIN(5, 9)
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#define WMT_PIN_UART0RTS WMT_PIN(5, 16)
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#define WMT_PIN_UART0TXD WMT_PIN(5, 17)
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#define WMT_PIN_UART0CTS WMT_PIN(5, 18)
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#define WMT_PIN_UART0RXD WMT_PIN(5, 19)
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#define WMT_PIN_UART1RTS WMT_PIN(5, 20)
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#define WMT_PIN_UART1TXD WMT_PIN(5, 21)
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#define WMT_PIN_UART1CTS WMT_PIN(5, 22)
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#define WMT_PIN_UART1RXD WMT_PIN(5, 23)
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#define WMT_PIN_UART2RTS WMT_PIN(5, 24)
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#define WMT_PIN_UART2TXD WMT_PIN(5, 25)
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#define WMT_PIN_UART2CTS WMT_PIN(5, 26)
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#define WMT_PIN_UART2RXD WMT_PIN(5, 27)
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#define WMT_PIN_UART3RTS WMT_PIN(5, 28)
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#define WMT_PIN_UART3TXD WMT_PIN(5, 29)
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#define WMT_PIN_UART3CTS WMT_PIN(5, 30)
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#define WMT_PIN_UART3RXD WMT_PIN(5, 31)
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#define WMT_PIN_KPADROW0 WMT_PIN(6, 16)
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#define WMT_PIN_KPADROW1 WMT_PIN(6, 17)
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#define WMT_PIN_KPADCOL0 WMT_PIN(6, 18)
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#define WMT_PIN_KPADCOL1 WMT_PIN(6, 19)
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#define WMT_PIN_SD1CLK WMT_PIN(7, 0)
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#define WMT_PIN_SD1CMD WMT_PIN(7, 1)
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#define WMT_PIN_SD1WP WMT_PIN(7, 13)
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static const struct pinctrl_pin_desc wm8650_pins[] = {
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PINCTRL_PIN(WMT_PIN_EXTGPIO0, "extgpio0"),
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PINCTRL_PIN(WMT_PIN_EXTGPIO1, "extgpio1"),
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PINCTRL_PIN(WMT_PIN_EXTGPIO2, "extgpio2"),
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PINCTRL_PIN(WMT_PIN_EXTGPIO3, "extgpio3"),
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PINCTRL_PIN(WMT_PIN_EXTGPIO4, "extgpio4"),
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PINCTRL_PIN(WMT_PIN_EXTGPIO5, "extgpio5"),
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PINCTRL_PIN(WMT_PIN_EXTGPIO6, "extgpio6"),
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PINCTRL_PIN(WMT_PIN_EXTGPIO7, "extgpio7"),
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PINCTRL_PIN(WMT_PIN_WAKEUP0, "wakeup0"),
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PINCTRL_PIN(WMT_PIN_WAKEUP1, "wakeup1"),
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PINCTRL_PIN(WMT_PIN_SUSGPIO0, "susgpio0"),
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PINCTRL_PIN(WMT_PIN_SD0CD, "sd0_cd"),
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PINCTRL_PIN(WMT_PIN_SD1CD, "sd1_cd"),
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PINCTRL_PIN(WMT_PIN_VDOUT0, "vdout0"),
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PINCTRL_PIN(WMT_PIN_VDOUT1, "vdout1"),
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PINCTRL_PIN(WMT_PIN_VDOUT2, "vdout2"),
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PINCTRL_PIN(WMT_PIN_VDOUT3, "vdout3"),
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PINCTRL_PIN(WMT_PIN_VDOUT4, "vdout4"),
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PINCTRL_PIN(WMT_PIN_VDOUT5, "vdout5"),
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PINCTRL_PIN(WMT_PIN_VDOUT6, "vdout6"),
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PINCTRL_PIN(WMT_PIN_VDOUT7, "vdout7"),
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PINCTRL_PIN(WMT_PIN_VDOUT8, "vdout8"),
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PINCTRL_PIN(WMT_PIN_VDOUT9, "vdout9"),
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PINCTRL_PIN(WMT_PIN_VDOUT10, "vdout10"),
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PINCTRL_PIN(WMT_PIN_VDOUT11, "vdout11"),
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PINCTRL_PIN(WMT_PIN_VDOUT12, "vdout12"),
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PINCTRL_PIN(WMT_PIN_VDOUT13, "vdout13"),
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PINCTRL_PIN(WMT_PIN_VDOUT14, "vdout14"),
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PINCTRL_PIN(WMT_PIN_VDOUT15, "vdout15"),
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PINCTRL_PIN(WMT_PIN_VDOUT16, "vdout16"),
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PINCTRL_PIN(WMT_PIN_VDOUT17, "vdout17"),
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PINCTRL_PIN(WMT_PIN_VDOUT18, "vdout18"),
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PINCTRL_PIN(WMT_PIN_VDOUT19, "vdout19"),
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PINCTRL_PIN(WMT_PIN_VDOUT20, "vdout20"),
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PINCTRL_PIN(WMT_PIN_VDOUT21, "vdout21"),
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PINCTRL_PIN(WMT_PIN_VDOUT22, "vdout22"),
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PINCTRL_PIN(WMT_PIN_VDOUT23, "vdout23"),
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PINCTRL_PIN(WMT_PIN_VDIN0, "vdin0"),
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PINCTRL_PIN(WMT_PIN_VDIN1, "vdin1"),
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PINCTRL_PIN(WMT_PIN_VDIN2, "vdin2"),
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PINCTRL_PIN(WMT_PIN_VDIN3, "vdin3"),
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PINCTRL_PIN(WMT_PIN_VDIN4, "vdin4"),
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PINCTRL_PIN(WMT_PIN_VDIN5, "vdin5"),
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PINCTRL_PIN(WMT_PIN_VDIN6, "vdin6"),
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PINCTRL_PIN(WMT_PIN_VDIN7, "vdin7"),
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PINCTRL_PIN(WMT_PIN_I2C1SCL, "i2c1_scl"),
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PINCTRL_PIN(WMT_PIN_I2C1SDA, "i2c1_sda"),
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PINCTRL_PIN(WMT_PIN_SPI0MOSI, "spi0_mosi"),
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PINCTRL_PIN(WMT_PIN_SPI0MISO, "spi0_miso"),
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PINCTRL_PIN(WMT_PIN_SPI0SS0, "spi0_ss0"),
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PINCTRL_PIN(WMT_PIN_SPI0CLK, "spi0_clk"),
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PINCTRL_PIN(WMT_PIN_SD0DATA0, "sd0_data0"),
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PINCTRL_PIN(WMT_PIN_SD0DATA1, "sd0_data1"),
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PINCTRL_PIN(WMT_PIN_SD0DATA2, "sd0_data2"),
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PINCTRL_PIN(WMT_PIN_SD0DATA3, "sd0_data3"),
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PINCTRL_PIN(WMT_PIN_SD0CLK, "sd0_clk"),
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PINCTRL_PIN(WMT_PIN_SD0WP, "sd0_wp"),
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PINCTRL_PIN(WMT_PIN_SD0CMD, "sd0_cmd"),
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PINCTRL_PIN(WMT_PIN_SD1DATA0, "sd1_data0"),
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PINCTRL_PIN(WMT_PIN_SD1DATA1, "sd1_data1"),
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PINCTRL_PIN(WMT_PIN_SD1DATA2, "sd1_data2"),
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PINCTRL_PIN(WMT_PIN_SD1DATA3, "sd1_data3"),
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PINCTRL_PIN(WMT_PIN_SD1DATA4, "sd1_data4"),
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PINCTRL_PIN(WMT_PIN_SD1DATA5, "sd1_data5"),
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PINCTRL_PIN(WMT_PIN_SD1DATA6, "sd1_data6"),
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PINCTRL_PIN(WMT_PIN_SD1DATA7, "sd1_data7"),
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PINCTRL_PIN(WMT_PIN_I2C0SCL, "i2c0_scl"),
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PINCTRL_PIN(WMT_PIN_I2C0SDA, "i2c0_sda"),
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PINCTRL_PIN(WMT_PIN_UART0RTS, "uart0_rts"),
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PINCTRL_PIN(WMT_PIN_UART0TXD, "uart0_txd"),
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PINCTRL_PIN(WMT_PIN_UART0CTS, "uart0_cts"),
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PINCTRL_PIN(WMT_PIN_UART0RXD, "uart0_rxd"),
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PINCTRL_PIN(WMT_PIN_UART1RTS, "uart1_rts"),
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PINCTRL_PIN(WMT_PIN_UART1TXD, "uart1_txd"),
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PINCTRL_PIN(WMT_PIN_UART1CTS, "uart1_cts"),
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PINCTRL_PIN(WMT_PIN_UART1RXD, "uart1_rxd"),
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PINCTRL_PIN(WMT_PIN_UART2RTS, "uart2_rts"),
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PINCTRL_PIN(WMT_PIN_UART2TXD, "uart2_txd"),
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PINCTRL_PIN(WMT_PIN_UART2CTS, "uart2_cts"),
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PINCTRL_PIN(WMT_PIN_UART2RXD, "uart2_rxd"),
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PINCTRL_PIN(WMT_PIN_UART3RTS, "uart3_rts"),
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PINCTRL_PIN(WMT_PIN_UART3TXD, "uart3_txd"),
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PINCTRL_PIN(WMT_PIN_UART3CTS, "uart3_cts"),
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PINCTRL_PIN(WMT_PIN_UART3RXD, "uart3_rxd"),
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PINCTRL_PIN(WMT_PIN_KPADROW0, "kpadrow0"),
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PINCTRL_PIN(WMT_PIN_KPADROW1, "kpadrow1"),
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PINCTRL_PIN(WMT_PIN_KPADCOL0, "kpadcol0"),
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PINCTRL_PIN(WMT_PIN_KPADCOL1, "kpadcol1"),
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PINCTRL_PIN(WMT_PIN_SD1CLK, "sd1_clk"),
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PINCTRL_PIN(WMT_PIN_SD1CMD, "sd1_cmd"),
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PINCTRL_PIN(WMT_PIN_SD1WP, "sd1_wp"),
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};
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/* Order of these names must match the above list */
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static const char * const wm8650_groups[] = {
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"extgpio0",
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"extgpio1",
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"extgpio2",
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"extgpio3",
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"extgpio4",
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"extgpio5",
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"extgpio6",
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"extgpio7",
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"wakeup0",
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"wakeup1",
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"susgpio0",
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"sd0_cd",
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"sd1_cd",
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"vdout0",
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"vdout1",
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"vdout2",
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"vdout3",
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"vdout4",
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"vdout5",
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"vdout6",
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"vdout7",
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"vdout8",
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"vdout9",
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"vdout10",
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"vdout11",
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"vdout12",
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"vdout13",
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"vdout14",
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"vdout15",
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"vdout16",
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"vdout17",
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"vdout18",
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"vdout19",
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"vdout20",
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"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) {
|
||
|
|
dev_err(&pdev->dev, "failed to allocate data\n");
|
||
|
|
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 int wm8650_pinctrl_remove(struct platform_device *pdev)
|
||
|
|
{
|
||
|
|
return wmt_pinctrl_remove(pdev);
|
||
|
|
}
|
||
|
|
|
||
|
|
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,
|
||
|
|
.remove = wm8650_pinctrl_remove,
|
||
|
|
.driver = {
|
||
|
|
.name = "pinctrl-wm8650",
|
||
|
|
.of_match_table = wmt_pinctrl_of_match,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
module_platform_driver(wmt_pinctrl_driver);
|
||
|
|
|
||
|
|
MODULE_AUTHOR("Tony Prisk <linux@prisktech.co.nz>");
|
||
|
|
MODULE_DESCRIPTION("Wondermedia WM8650 Pincontrol driver");
|
||
|
|
MODULE_LICENSE("GPL v2");
|
||
|
|
MODULE_DEVICE_TABLE(of, wmt_pinctrl_of_match);
|