drivers/pinctrl/vt8500/pinctrl-vt8500.c

   1 /*
   2  * Pinctrl data for VIA VT8500 SoC
   3  *
   4  * Copyright (c) 2013 Tony Prisk <linux@prisktech.co.nz>
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms and conditions of the GNU General Public License,
   8  * version 2, as published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13  * more details.
  14  */
  15
  16 #include <linux/io.h>
  17 #include <linux/init.h>
  18 #include <linux/pinctrl/pinctrl.h>
  19 #include <linux/platform_device.h>
  20 #include <linux/slab.h>
  21
  22 #include "pinctrl-wmt.h"
  23
  24 /*
  25  * Describe the register offsets within the GPIO memory space
  26  * The dedicated external GPIO's should always be listed in bank 0
  27  * so they are exported in the 0..31 range which is what users
  28  * expect.
  29  *
  30  * Do not reorder these banks as it will change the pin numbering
  31  */
  32 static const struct wmt_pinctrl_bank_registers vt8500_banks[] = {
  33         WMT_PINCTRL_BANK(NO_REG, 0x3C, 0x5C, 0x7C, NO_REG, NO_REG),     /* 0 */
  34         WMT_PINCTRL_BANK(0x00, 0x20, 0x40, 0x60, NO_REG, NO_REG),       /* 1 */
  35         WMT_PINCTRL_BANK(0x04, 0x24, 0x44, 0x64, NO_REG, NO_REG),       /* 2 */
  36         WMT_PINCTRL_BANK(0x08, 0x28, 0x48, 0x68, NO_REG, NO_REG),       /* 3 */
  37         WMT_PINCTRL_BANK(0x0C, 0x2C, 0x4C, 0x6C, NO_REG, NO_REG),       /* 4 */
  38         WMT_PINCTRL_BANK(0x10, 0x30, 0x50, 0x70, NO_REG, NO_REG),       /* 5 */
  39         WMT_PINCTRL_BANK(0x14, 0x34, 0x54, 0x74, NO_REG, NO_REG),       /* 6 */
  40 };
  41
  42 /* Please keep sorted by bank/bit */
  43 #define WMT_PIN_EXTGPIO0        WMT_PIN(0, 0)
  44 #define WMT_PIN_EXTGPIO1        WMT_PIN(0, 1)
  45 #define WMT_PIN_EXTGPIO2        WMT_PIN(0, 2)
  46 #define WMT_PIN_EXTGPIO3        WMT_PIN(0, 3)
  47 #define WMT_PIN_EXTGPIO4        WMT_PIN(0, 4)
  48 #define WMT_PIN_EXTGPIO5        WMT_PIN(0, 5)
  49 #define WMT_PIN_EXTGPIO6        WMT_PIN(0, 6)
  50 #define WMT_PIN_EXTGPIO7        WMT_PIN(0, 7)
  51 #define WMT_PIN_EXTGPIO8        WMT_PIN(0, 8)
  52 #define WMT_PIN_UART0RTS        WMT_PIN(1, 0)
  53 #define WMT_PIN_UART0TXD        WMT_PIN(1, 1)
  54 #define WMT_PIN_UART0CTS        WMT_PIN(1, 2)
  55 #define WMT_PIN_UART0RXD        WMT_PIN(1, 3)
  56 #define WMT_PIN_UART1RTS        WMT_PIN(1, 4)
  57 #define WMT_PIN_UART1TXD        WMT_PIN(1, 5)
  58 #define WMT_PIN_UART1CTS        WMT_PIN(1, 6)
  59 #define WMT_PIN_UART1RXD        WMT_PIN(1, 7)
  60 #define WMT_PIN_SPI0CLK         WMT_PIN(1, 8)
  61 #define WMT_PIN_SPI0SS          WMT_PIN(1, 9)
  62 #define WMT_PIN_SPI0MISO        WMT_PIN(1, 10)
  63 #define WMT_PIN_SPI0MOSI        WMT_PIN(1, 11)
  64 #define WMT_PIN_SPI1CLK         WMT_PIN(1, 12)
  65 #define WMT_PIN_SPI1SS          WMT_PIN(1, 13)
  66 #define WMT_PIN_SPI1MISO        WMT_PIN(1, 14)
  67 #define WMT_PIN_SPI1MOSI        WMT_PIN(1, 15)
  68 #define WMT_PIN_SPI2CLK         WMT_PIN(1, 16)
  69 #define WMT_PIN_SPI2SS          WMT_PIN(1, 17)
  70 #define WMT_PIN_SPI2MISO        WMT_PIN(1, 18)
  71 #define WMT_PIN_SPI2MOSI        WMT_PIN(1, 19)
  72 #define WMT_PIN_SDDATA0         WMT_PIN(2, 0)
  73 #define WMT_PIN_SDDATA1         WMT_PIN(2, 1)
  74 #define WMT_PIN_SDDATA2         WMT_PIN(2, 2)
  75 #define WMT_PIN_SDDATA3         WMT_PIN(2, 3)
  76 #define WMT_PIN_MMCDATA0        WMT_PIN(2, 4)
  77 #define WMT_PIN_MMCDATA1        WMT_PIN(2, 5)
  78 #define WMT_PIN_MMCDATA2        WMT_PIN(2, 6)
  79 #define WMT_PIN_MMCDATA3        WMT_PIN(2, 7)
  80 #define WMT_PIN_SDCLK           WMT_PIN(2, 8)
  81 #define WMT_PIN_SDWP            WMT_PIN(2, 9)
  82 #define WMT_PIN_SDCMD           WMT_PIN(2, 10)
  83 #define WMT_PIN_MSDATA0         WMT_PIN(2, 16)
  84 #define WMT_PIN_MSDATA1         WMT_PIN(2, 17)
  85 #define WMT_PIN_MSDATA2         WMT_PIN(2, 18)
  86 #define WMT_PIN_MSDATA3         WMT_PIN(2, 19)
  87 #define WMT_PIN_MSCLK           WMT_PIN(2, 20)
  88 #define WMT_PIN_MSBS            WMT_PIN(2, 21)
  89 #define WMT_PIN_MSINS           WMT_PIN(2, 22)
  90 #define WMT_PIN_I2C0SCL         WMT_PIN(2, 24)
  91 #define WMT_PIN_I2C0SDA         WMT_PIN(2, 25)
  92 #define WMT_PIN_I2C1SCL         WMT_PIN(2, 26)
  93 #define WMT_PIN_I2C1SDA         WMT_PIN(2, 27)
  94 #define WMT_PIN_MII0RXD0        WMT_PIN(3, 0)
  95 #define WMT_PIN_MII0RXD1        WMT_PIN(3, 1)
  96 #define WMT_PIN_MII0RXD2        WMT_PIN(3, 2)
  97 #define WMT_PIN_MII0RXD3        WMT_PIN(3, 3)
  98 #define WMT_PIN_MII0RXCLK       WMT_PIN(3, 4)
  99 #define WMT_PIN_MII0RXDV        WMT_PIN(3, 5)
 100 #define WMT_PIN_MII0RXERR       WMT_PIN(3, 6)
 101 #define WMT_PIN_MII0PHYRST      WMT_PIN(3, 7)
 102 #define WMT_PIN_MII0TXD0        WMT_PIN(3, 8)
 103 #define WMT_PIN_MII0TXD1        WMT_PIN(3, 9)
 104 #define WMT_PIN_MII0TXD2        WMT_PIN(3, 10)
 105 #define WMT_PIN_MII0TXD3        WMT_PIN(3, 11)
 106 #define WMT_PIN_MII0TXCLK       WMT_PIN(3, 12)
 107 #define WMT_PIN_MII0TXEN        WMT_PIN(3, 13)
 108 #define WMT_PIN_MII0TXERR       WMT_PIN(3, 14)
 109 #define WMT_PIN_MII0PHYPD       WMT_PIN(3, 15)
 110 #define WMT_PIN_MII0COL         WMT_PIN(3, 16)
 111 #define WMT_PIN_MII0CRS         WMT_PIN(3, 17)
 112 #define WMT_PIN_MII0MDIO        WMT_PIN(3, 18)
 113 #define WMT_PIN_MII0MDC         WMT_PIN(3, 19)
 114 #define WMT_PIN_SEECS           WMT_PIN(3, 20)
 115 #define WMT_PIN_SEECK           WMT_PIN(3, 21)
 116 #define WMT_PIN_SEEDI           WMT_PIN(3, 22)
 117 #define WMT_PIN_SEEDO           WMT_PIN(3, 23)
 118 #define WMT_PIN_IDEDREQ0        WMT_PIN(3, 24)
 119 #define WMT_PIN_IDEDREQ1        WMT_PIN(3, 25)
 120 #define WMT_PIN_IDEIOW          WMT_PIN(3, 26)
 121 #define WMT_PIN_IDEIOR          WMT_PIN(3, 27)
 122 #define WMT_PIN_IDEDACK         WMT_PIN(3, 28)
 123 #define WMT_PIN_IDEIORDY        WMT_PIN(3, 29)
 124 #define WMT_PIN_IDEINTRQ        WMT_PIN(3, 30)
 125 #define WMT_PIN_VDIN0           WMT_PIN(4, 0)
 126 #define WMT_PIN_VDIN1           WMT_PIN(4, 1)
 127 #define WMT_PIN_VDIN2           WMT_PIN(4, 2)
 128 #define WMT_PIN_VDIN3           WMT_PIN(4, 3)
 129 #define WMT_PIN_VDIN4           WMT_PIN(4, 4)
 130 #define WMT_PIN_VDIN5           WMT_PIN(4, 5)
 131 #define WMT_PIN_VDIN6           WMT_PIN(4, 6)
 132 #define WMT_PIN_VDIN7           WMT_PIN(4, 7)
 133 #define WMT_PIN_VDOUT0          WMT_PIN(4, 8)
 134 #define WMT_PIN_VDOUT1          WMT_PIN(4, 9)
 135 #define WMT_PIN_VDOUT2          WMT_PIN(4, 10)
 136 #define WMT_PIN_VDOUT3          WMT_PIN(4, 11)
 137 #define WMT_PIN_VDOUT4          WMT_PIN(4, 12)
 138 #define WMT_PIN_VDOUT5          WMT_PIN(4, 13)
 139 #define WMT_PIN_NANDCLE0        WMT_PIN(4, 14)
 140 #define WMT_PIN_NANDCLE1        WMT_PIN(4, 15)
 141 #define WMT_PIN_VDOUT6_7        WMT_PIN(4, 16)
 142 #define WMT_PIN_VHSYNC          WMT_PIN(4, 17)
 143 #define WMT_PIN_VVSYNC          WMT_PIN(4, 18)
 144 #define WMT_PIN_TSDIN0          WMT_PIN(5, 8)
 145 #define WMT_PIN_TSDIN1          WMT_PIN(5, 9)
 146 #define WMT_PIN_TSDIN2          WMT_PIN(5, 10)
 147 #define WMT_PIN_TSDIN3          WMT_PIN(5, 11)
 148 #define WMT_PIN_TSDIN4          WMT_PIN(5, 12)
 149 #define WMT_PIN_TSDIN5          WMT_PIN(5, 13)
 150 #define WMT_PIN_TSDIN6          WMT_PIN(5, 14)
 151 #define WMT_PIN_TSDIN7          WMT_PIN(5, 15)
 152 #define WMT_PIN_TSSYNC          WMT_PIN(5, 16)
 153 #define WMT_PIN_TSVALID         WMT_PIN(5, 17)
 154 #define WMT_PIN_TSCLK           WMT_PIN(5, 18)
 155 #define WMT_PIN_LCDD0           WMT_PIN(6, 0)
 156 #define WMT_PIN_LCDD1           WMT_PIN(6, 1)
 157 #define WMT_PIN_LCDD2           WMT_PIN(6, 2)
 158 #define WMT_PIN_LCDD3           WMT_PIN(6, 3)
 159 #define WMT_PIN_LCDD4           WMT_PIN(6, 4)
 160 #define WMT_PIN_LCDD5           WMT_PIN(6, 5)
 161 #define WMT_PIN_LCDD6           WMT_PIN(6, 6)
 162 #define WMT_PIN_LCDD7           WMT_PIN(6, 7)
 163 #define WMT_PIN_LCDD8           WMT_PIN(6, 8)
 164 #define WMT_PIN_LCDD9           WMT_PIN(6, 9)
 165 #define WMT_PIN_LCDD10          WMT_PIN(6, 10)
 166 #define WMT_PIN_LCDD11          WMT_PIN(6, 11)
 167 #define WMT_PIN_LCDD12          WMT_PIN(6, 12)
 168 #define WMT_PIN_LCDD13          WMT_PIN(6, 13)
 169 #define WMT_PIN_LCDD14          WMT_PIN(6, 14)
 170 #define WMT_PIN_LCDD15          WMT_PIN(6, 15)
 171 #define WMT_PIN_LCDD16          WMT_PIN(6, 16)
 172 #define WMT_PIN_LCDD17          WMT_PIN(6, 17)
 173 #define WMT_PIN_LCDCLK          WMT_PIN(6, 18)
 174 #define WMT_PIN_LCDDEN          WMT_PIN(6, 19)
 175 #define WMT_PIN_LCDLINE         WMT_PIN(6, 20)
 176 #define WMT_PIN_LCDFRM          WMT_PIN(6, 21)
 177 #define WMT_PIN_LCDBIAS         WMT_PIN(6, 22)
 178
 179 static const struct pinctrl_pin_desc vt8500_pins[] = {
 180         PINCTRL_PIN(WMT_PIN_EXTGPIO0, "extgpio0"),
 181         PINCTRL_PIN(WMT_PIN_EXTGPIO1, "extgpio1"),
 182         PINCTRL_PIN(WMT_PIN_EXTGPIO2, "extgpio2"),
 183         PINCTRL_PIN(WMT_PIN_EXTGPIO3, "extgpio3"),
 184         PINCTRL_PIN(WMT_PIN_EXTGPIO4, "extgpio4"),
 185         PINCTRL_PIN(WMT_PIN_EXTGPIO5, "extgpio5"),
 186         PINCTRL_PIN(WMT_PIN_EXTGPIO6, "extgpio6"),
 187         PINCTRL_PIN(WMT_PIN_EXTGPIO7, "extgpio7"),
 188         PINCTRL_PIN(WMT_PIN_EXTGPIO8, "extgpio8"),
 189         PINCTRL_PIN(WMT_PIN_UART0RTS, "uart0_rts"),
 190         PINCTRL_PIN(WMT_PIN_UART0TXD, "uart0_txd"),
 191         PINCTRL_PIN(WMT_PIN_UART0CTS, "uart0_cts"),
 192         PINCTRL_PIN(WMT_PIN_UART0RXD, "uart0_rxd"),
 193         PINCTRL_PIN(WMT_PIN_UART1RTS, "uart1_rts"),
 194         PINCTRL_PIN(WMT_PIN_UART1TXD, "uart1_txd"),
 195         PINCTRL_PIN(WMT_PIN_UART1CTS, "uart1_cts"),
 196         PINCTRL_PIN(WMT_PIN_UART1RXD, "uart1_rxd"),
 197         PINCTRL_PIN(WMT_PIN_SPI0CLK, "spi0_clk"),
 198         PINCTRL_PIN(WMT_PIN_SPI0SS, "spi0_ss"),
 199         PINCTRL_PIN(WMT_PIN_SPI0MISO, "spi0_miso"),
 200         PINCTRL_PIN(WMT_PIN_SPI0MOSI, "spi0_mosi"),
 201         PINCTRL_PIN(WMT_PIN_SPI1CLK, "spi1_clk"),
 202         PINCTRL_PIN(WMT_PIN_SPI1SS, "spi1_ss"),
 203         PINCTRL_PIN(WMT_PIN_SPI1MISO, "spi1_miso"),
 204         PINCTRL_PIN(WMT_PIN_SPI1MOSI, "spi1_mosi"),
 205         PINCTRL_PIN(WMT_PIN_SPI2CLK, "spi2_clk"),
 206         PINCTRL_PIN(WMT_PIN_SPI2SS, "spi2_ss"),
 207         PINCTRL_PIN(WMT_PIN_SPI2MISO, "spi2_miso"),
 208         PINCTRL_PIN(WMT_PIN_SPI2MOSI, "spi2_mosi"),
 209         PINCTRL_PIN(WMT_PIN_SDDATA0, "sd_data0"),
 210         PINCTRL_PIN(WMT_PIN_SDDATA1, "sd_data1"),
 211         PINCTRL_PIN(WMT_PIN_SDDATA2, "sd_data2"),
 212         PINCTRL_PIN(WMT_PIN_SDDATA3, "sd_data3"),
 213         PINCTRL_PIN(WMT_PIN_MMCDATA0, "mmc_data0"),
 214         PINCTRL_PIN(WMT_PIN_MMCDATA1, "mmc_data1"),
 215         PINCTRL_PIN(WMT_PIN_MMCDATA2, "mmc_data2"),
 216         PINCTRL_PIN(WMT_PIN_MMCDATA3, "mmc_data3"),
 217         PINCTRL_PIN(WMT_PIN_SDCLK, "sd_clk"),
 218         PINCTRL_PIN(WMT_PIN_SDWP, "sd_wp"),
 219         PINCTRL_PIN(WMT_PIN_SDCMD, "sd_cmd"),
 220         PINCTRL_PIN(WMT_PIN_MSDATA0, "ms_data0"),
 221         PINCTRL_PIN(WMT_PIN_MSDATA1, "ms_data1"),
 222         PINCTRL_PIN(WMT_PIN_MSDATA2, "ms_data2"),
 223         PINCTRL_PIN(WMT_PIN_MSDATA3, "ms_data3"),
 224         PINCTRL_PIN(WMT_PIN_MSCLK, "ms_clk"),
 225         PINCTRL_PIN(WMT_PIN_MSBS, "ms_bs"),
 226         PINCTRL_PIN(WMT_PIN_MSINS, "ms_ins"),
 227         PINCTRL_PIN(WMT_PIN_I2C0SCL, "i2c0_scl"),
 228         PINCTRL_PIN(WMT_PIN_I2C0SDA, "i2c0_sda"),
 229         PINCTRL_PIN(WMT_PIN_I2C1SCL, "i2c1_scl"),
 230         PINCTRL_PIN(WMT_PIN_I2C1SDA, "i2c1_sda"),
 231         PINCTRL_PIN(WMT_PIN_MII0RXD0, "mii0_rxd0"),
 232         PINCTRL_PIN(WMT_PIN_MII0RXD1, "mii0_rxd1"),
 233         PINCTRL_PIN(WMT_PIN_MII0RXD2, "mii0_rxd2"),
 234         PINCTRL_PIN(WMT_PIN_MII0RXD3, "mii0_rxd3"),
 235         PINCTRL_PIN(WMT_PIN_MII0RXCLK, "mii0_rxclk"),
 236         PINCTRL_PIN(WMT_PIN_MII0RXDV, "mii0_rxdv"),
 237         PINCTRL_PIN(WMT_PIN_MII0RXERR, "mii0_rxerr"),
 238         PINCTRL_PIN(WMT_PIN_MII0PHYRST, "mii0_phyrst"),
 239         PINCTRL_PIN(WMT_PIN_MII0TXD0, "mii0_txd0"),
 240         PINCTRL_PIN(WMT_PIN_MII0TXD1, "mii0_txd1"),
 241         PINCTRL_PIN(WMT_PIN_MII0TXD2, "mii0_txd2"),
 242         PINCTRL_PIN(WMT_PIN_MII0TXD3, "mii0_txd3"),
 243         PINCTRL_PIN(WMT_PIN_MII0TXCLK, "mii0_txclk"),
 244         PINCTRL_PIN(WMT_PIN_MII0TXEN, "mii0_txen"),
 245         PINCTRL_PIN(WMT_PIN_MII0TXERR, "mii0_txerr"),
 246         PINCTRL_PIN(WMT_PIN_MII0PHYPD, "mii0_phypd"),
 247         PINCTRL_PIN(WMT_PIN_MII0COL, "mii0_col"),
 248         PINCTRL_PIN(WMT_PIN_MII0CRS, "mii0_crs"),
 249         PINCTRL_PIN(WMT_PIN_MII0MDIO, "mii0_mdio"),
 250         PINCTRL_PIN(WMT_PIN_MII0MDC, "mii0_mdc"),
 251         PINCTRL_PIN(WMT_PIN_SEECS, "see_cs"),
 252         PINCTRL_PIN(WMT_PIN_SEECK, "see_ck"),
 253         PINCTRL_PIN(WMT_PIN_SEEDI, "see_di"),
 254         PINCTRL_PIN(WMT_PIN_SEEDO, "see_do"),
 255         PINCTRL_PIN(WMT_PIN_IDEDREQ0, "ide_dreq0"),
 256         PINCTRL_PIN(WMT_PIN_IDEDREQ1, "ide_dreq1"),
 257         PINCTRL_PIN(WMT_PIN_IDEIOW, "ide_iow"),
 258         PINCTRL_PIN(WMT_PIN_IDEIOR, "ide_ior"),
 259         PINCTRL_PIN(WMT_PIN_IDEDACK, "ide_dack"),
 260         PINCTRL_PIN(WMT_PIN_IDEIORDY, "ide_iordy"),
 261         PINCTRL_PIN(WMT_PIN_IDEINTRQ, "ide_intrq"),
 262         PINCTRL_PIN(WMT_PIN_VDIN0, "vdin0"),
 263         PINCTRL_PIN(WMT_PIN_VDIN1, "vdin1"),
 264         PINCTRL_PIN(WMT_PIN_VDIN2, "vdin2"),
 265         PINCTRL_PIN(WMT_PIN_VDIN3, "vdin3"),
 266         PINCTRL_PIN(WMT_PIN_VDIN4, "vdin4"),
 267         PINCTRL_PIN(WMT_PIN_VDIN5, "vdin5"),
 268         PINCTRL_PIN(WMT_PIN_VDIN6, "vdin6"),
 269         PINCTRL_PIN(WMT_PIN_VDIN7, "vdin7"),
 270         PINCTRL_PIN(WMT_PIN_VDOUT0, "vdout0"),
 271         PINCTRL_PIN(WMT_PIN_VDOUT1, "vdout1"),
 272         PINCTRL_PIN(WMT_PIN_VDOUT2, "vdout2"),
 273         PINCTRL_PIN(WMT_PIN_VDOUT3, "vdout3"),
 274         PINCTRL_PIN(WMT_PIN_VDOUT4, "vdout4"),
 275         PINCTRL_PIN(WMT_PIN_VDOUT5, "vdout5"),
 276         PINCTRL_PIN(WMT_PIN_NANDCLE0, "nand_cle0"),
 277         PINCTRL_PIN(WMT_PIN_NANDCLE1, "nand_cle1"),
 278         PINCTRL_PIN(WMT_PIN_VDOUT6_7, "vdout6_7"),
 279         PINCTRL_PIN(WMT_PIN_VHSYNC, "vhsync"),
 280         PINCTRL_PIN(WMT_PIN_VVSYNC, "vvsync"),
 281         PINCTRL_PIN(WMT_PIN_TSDIN0, "tsdin0"),
 282         PINCTRL_PIN(WMT_PIN_TSDIN1, "tsdin1"),
 283         PINCTRL_PIN(WMT_PIN_TSDIN2, "tsdin2"),
 284         PINCTRL_PIN(WMT_PIN_TSDIN3, "tsdin3"),
 285         PINCTRL_PIN(WMT_PIN_TSDIN4, "tsdin4"),
 286         PINCTRL_PIN(WMT_PIN_TSDIN5, "tsdin5"),
 287         PINCTRL_PIN(WMT_PIN_TSDIN6, "tsdin6"),
 288         PINCTRL_PIN(WMT_PIN_TSDIN7, "tsdin7"),
 289         PINCTRL_PIN(WMT_PIN_TSSYNC, "tssync"),
 290         PINCTRL_PIN(WMT_PIN_TSVALID, "tsvalid"),
 291         PINCTRL_PIN(WMT_PIN_TSCLK, "tsclk"),
 292         PINCTRL_PIN(WMT_PIN_LCDD0, "lcd_d0"),
 293         PINCTRL_PIN(WMT_PIN_LCDD1, "lcd_d1"),
 294         PINCTRL_PIN(WMT_PIN_LCDD2, "lcd_d2"),
 295         PINCTRL_PIN(WMT_PIN_LCDD3, "lcd_d3"),
 296         PINCTRL_PIN(WMT_PIN_LCDD4, "lcd_d4"),
 297         PINCTRL_PIN(WMT_PIN_LCDD5, "lcd_d5"),
 298         PINCTRL_PIN(WMT_PIN_LCDD6, "lcd_d6"),
 299         PINCTRL_PIN(WMT_PIN_LCDD7, "lcd_d7"),
 300         PINCTRL_PIN(WMT_PIN_LCDD8, "lcd_d8"),
 301         PINCTRL_PIN(WMT_PIN_LCDD9, "lcd_d9"),
 302         PINCTRL_PIN(WMT_PIN_LCDD10, "lcd_d10"),
 303         PINCTRL_PIN(WMT_PIN_LCDD11, "lcd_d11"),
 304         PINCTRL_PIN(WMT_PIN_LCDD12, "lcd_d12"),
 305         PINCTRL_PIN(WMT_PIN_LCDD13, "lcd_d13"),
 306         PINCTRL_PIN(WMT_PIN_LCDD14, "lcd_d14"),
 307         PINCTRL_PIN(WMT_PIN_LCDD15, "lcd_d15"),
 308         PINCTRL_PIN(WMT_PIN_LCDD16, "lcd_d16"),
 309         PINCTRL_PIN(WMT_PIN_LCDD17, "lcd_d17"),
 310         PINCTRL_PIN(WMT_PIN_LCDCLK, "lcd_clk"),
 311         PINCTRL_PIN(WMT_PIN_LCDDEN, "lcd_den"),
 312         PINCTRL_PIN(WMT_PIN_LCDLINE, "lcd_line"),
 313         PINCTRL_PIN(WMT_PIN_LCDFRM, "lcd_frm"),
 314         PINCTRL_PIN(WMT_PIN_LCDBIAS, "lcd_bias"),
 315 };
 316
 317 /* Order of these names must match the above list */
 318 static const char * const vt8500_groups[] = {
 319         "extgpio0",
 320         "extgpio1",
 321         "extgpio2",
 322         "extgpio3",
 323         "extgpio4",
 324         "extgpio5",
 325         "extgpio6",
 326         "extgpio7",
 327         "extgpio8",
 328         "uart0_rts",
 329         "uart0_txd",
 330         "uart0_cts",
 331         "uart0_rxd",
 332         "uart1_rts",
 333         "uart1_txd",
 334         "uart1_cts",
 335         "uart1_rxd",
 336         "spi0_clk",
 337         "spi0_ss",
 338         "spi0_miso",
 339         "spi0_mosi",
 340         "spi1_clk",
 341         "spi1_ss",
 342         "spi1_miso",
 343         "spi1_mosi",
 344         "spi2_clk",
 345         "spi2_ss",
 346         "spi2_miso",
 347         "spi2_mosi",
 348         "sd_data0",
 349         "sd_data1",
 350         "sd_data2",
 351         "sd_data3",
 352         "mmc_data0",
 353         "mmc_data1",
 354         "mmc_data2",
 355         "mmc_data3",
 356         "sd_clk",
 357         "sd_wp",
 358         "sd_cmd",
 359         "ms_data0",
 360         "ms_data1",
 361         "ms_data2",
 362         "ms_data3",
 363         "ms_clk",
 364         "ms_bs",
 365         "ms_ins",
 366         "i2c0_scl",
 367         "i2c0_sda",
 368         "i2c1_scl",
 369         "i2c1_sda",
 370         "mii0_rxd0",
 371         "mii0_rxd1",
 372         "mii0_rxd2",
 373         "mii0_rxd3",
 374         "mii0_rxclk",
 375         "mii0_rxdv",
 376         "mii0_rxerr",
 377         "mii0_phyrst",
 378         "mii0_txd0",
 379         "mii0_txd1",
 380         "mii0_txd2",
 381         "mii0_txd3",
 382         "mii0_txclk",
 383         "mii0_txen",
 384         "mii0_txerr",
 385         "mii0_phypd",
 386         "mii0_col",
 387         "mii0_crs",
 388         "mii0_mdio",
 389         "mii0_mdc",
 390         "see_cs",
 391         "see_ck",
 392         "see_di",
 393         "see_do",
 394         "ide_dreq0",
 395         "ide_dreq1",
 396         "ide_iow",
 397         "ide_ior",
 398         "ide_dack",
 399         "ide_iordy",
 400         "ide_intrq",
 401         "vdin0",
 402         "vdin1",
 403         "vdin2",
 404         "vdin3",
 405         "vdin4",
 406         "vdin5",
 407         "vdin6",
 408         "vdin7",
 409         "vdout0",
 410         "vdout1",
 411         "vdout2",
 412         "vdout3",
 413         "vdout4",
 414         "vdout5",
 415         "nand_cle0",
 416         "nand_cle1",
 417         "vdout6_7",
 418         "vhsync",
 419         "vvsync",
 420         "tsdin0",
 421         "tsdin1",
 422         "tsdin2",
 423         "tsdin3",
 424         "tsdin4",
 425         "tsdin5",
 426         "tsdin6",
 427         "tsdin7",
 428         "tssync",
 429         "tsvalid",
 430         "tsclk",
 431         "lcd_d0",
 432         "lcd_d1",
 433         "lcd_d2",
 434         "lcd_d3",
 435         "lcd_d4",
 436         "lcd_d5",
 437         "lcd_d6",
 438         "lcd_d7",
 439         "lcd_d8",
 440         "lcd_d9",
 441         "lcd_d10",
 442         "lcd_d11",
 443         "lcd_d12",
 444         "lcd_d13",
 445         "lcd_d14",
 446         "lcd_d15",
 447         "lcd_d16",
 448         "lcd_d17",
 449         "lcd_clk",
 450         "lcd_den",
 451         "lcd_line",
 452         "lcd_frm",
 453         "lcd_bias",
 454 };
 455
 456 static int vt8500_pinctrl_probe(struct platform_device *pdev)
 457 {
 458         struct wmt_pinctrl_data *data;
 459
 460         data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
 461         if (!data) {
 462                 dev_err(&pdev->dev, "failed to allocate data\n");
 463                 return -ENOMEM;
 464         }
 465
 466         data->banks = vt8500_banks;
 467         data->nbanks = ARRAY_SIZE(vt8500_banks);
 468         data->pins = vt8500_pins;
 469         data->npins = ARRAY_SIZE(vt8500_pins);
 470         data->groups = vt8500_groups;
 471         data->ngroups = ARRAY_SIZE(vt8500_groups);
 472
 473         return wmt_pinctrl_probe(pdev, data);
 474 }
 475
 476 static const struct of_device_id wmt_pinctrl_of_match[] = {
 477         { .compatible = "via,vt8500-pinctrl" },
 478         { /* sentinel */ },
 479 };
 480
 481 static struct platform_driver wmt_pinctrl_driver = {
 482         .probe  = vt8500_pinctrl_probe,
 483         .driver = {
 484                 .name   = "pinctrl-vt8500",
 485                 .of_match_table = wmt_pinctrl_of_match,
 486                 .suppress_bind_attrs = true,
 487         },
 488 };
 489 builtin_platform_driver(wmt_pinctrl_driver);