drivers/pinctrl/pinctrl-imx1.c

   1 /*
   2  * i.MX1 pinctrl driver based on imx pinmux core
   3  *
   4  * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  */
  11
  12 #include <linux/module.h>
  13 #include <linux/of.h>
  14 #include <linux/platform_device.h>
  15 #include <linux/pinctrl/pinctrl.h>
  16
  17 #include "pinctrl-imx1.h"
  18
  19 #define PAD_ID(port, pin)       ((port) * 32 + (pin))
  20 #define PA      0
  21 #define PB      1
  22 #define PC      2
  23 #define PD      3
  24
  25 enum imx1_pads {
  26         MX1_PAD_A24             = PAD_ID(PA, 0),
  27         MX1_PAD_TIN             = PAD_ID(PA, 1),
  28         MX1_PAD_PWMO            = PAD_ID(PA, 2),
  29         MX1_PAD_CSI_MCLK        = PAD_ID(PA, 3),
  30         MX1_PAD_CSI_D0          = PAD_ID(PA, 4),
  31         MX1_PAD_CSI_D1          = PAD_ID(PA, 5),
  32         MX1_PAD_CSI_D2          = PAD_ID(PA, 6),
  33         MX1_PAD_CSI_D3          = PAD_ID(PA, 7),
  34         MX1_PAD_CSI_D4          = PAD_ID(PA, 8),
  35         MX1_PAD_CSI_D5          = PAD_ID(PA, 9),
  36         MX1_PAD_CSI_D6          = PAD_ID(PA, 10),
  37         MX1_PAD_CSI_D7          = PAD_ID(PA, 11),
  38         MX1_PAD_CSI_VSYNC       = PAD_ID(PA, 12),
  39         MX1_PAD_CSI_HSYNC       = PAD_ID(PA, 13),
  40         MX1_PAD_CSI_PIXCLK      = PAD_ID(PA, 14),
  41         MX1_PAD_I2C_SDA         = PAD_ID(PA, 15),
  42         MX1_PAD_I2C_SCL         = PAD_ID(PA, 16),
  43         MX1_PAD_DTACK           = PAD_ID(PA, 17),
  44         MX1_PAD_BCLK            = PAD_ID(PA, 18),
  45         MX1_PAD_LBA             = PAD_ID(PA, 19),
  46         MX1_PAD_ECB             = PAD_ID(PA, 20),
  47         MX1_PAD_A0              = PAD_ID(PA, 21),
  48         MX1_PAD_CS4             = PAD_ID(PA, 22),
  49         MX1_PAD_CS5             = PAD_ID(PA, 23),
  50         MX1_PAD_A16             = PAD_ID(PA, 24),
  51         MX1_PAD_A17             = PAD_ID(PA, 25),
  52         MX1_PAD_A18             = PAD_ID(PA, 26),
  53         MX1_PAD_A19             = PAD_ID(PA, 27),
  54         MX1_PAD_A20             = PAD_ID(PA, 28),
  55         MX1_PAD_A21             = PAD_ID(PA, 29),
  56         MX1_PAD_A22             = PAD_ID(PA, 30),
  57         MX1_PAD_A23             = PAD_ID(PA, 31),
  58         MX1_PAD_SD_DAT0         = PAD_ID(PB, 8),
  59         MX1_PAD_SD_DAT1         = PAD_ID(PB, 9),
  60         MX1_PAD_SD_DAT2         = PAD_ID(PB, 10),
  61         MX1_PAD_SD_DAT3         = PAD_ID(PB, 11),
  62         MX1_PAD_SD_SCLK         = PAD_ID(PB, 12),
  63         MX1_PAD_SD_CMD          = PAD_ID(PB, 13),
  64         MX1_PAD_SIM_SVEN        = PAD_ID(PB, 14),
  65         MX1_PAD_SIM_PD          = PAD_ID(PB, 15),
  66         MX1_PAD_SIM_TX          = PAD_ID(PB, 16),
  67         MX1_PAD_SIM_RX          = PAD_ID(PB, 17),
  68         MX1_PAD_SIM_RST         = PAD_ID(PB, 18),
  69         MX1_PAD_SIM_CLK         = PAD_ID(PB, 19),
  70         MX1_PAD_USBD_AFE        = PAD_ID(PB, 20),
  71         MX1_PAD_USBD_OE         = PAD_ID(PB, 21),
  72         MX1_PAD_USBD_RCV        = PAD_ID(PB, 22),
  73         MX1_PAD_USBD_SUSPND     = PAD_ID(PB, 23),
  74         MX1_PAD_USBD_VP         = PAD_ID(PB, 24),
  75         MX1_PAD_USBD_VM         = PAD_ID(PB, 25),
  76         MX1_PAD_USBD_VPO        = PAD_ID(PB, 26),
  77         MX1_PAD_USBD_VMO        = PAD_ID(PB, 27),
  78         MX1_PAD_UART2_CTS       = PAD_ID(PB, 28),
  79         MX1_PAD_UART2_RTS       = PAD_ID(PB, 29),
  80         MX1_PAD_UART2_TXD       = PAD_ID(PB, 30),
  81         MX1_PAD_UART2_RXD       = PAD_ID(PB, 31),
  82         MX1_PAD_SSI_RXFS        = PAD_ID(PC, 3),
  83         MX1_PAD_SSI_RXCLK       = PAD_ID(PC, 4),
  84         MX1_PAD_SSI_RXDAT       = PAD_ID(PC, 5),
  85         MX1_PAD_SSI_TXDAT       = PAD_ID(PC, 6),
  86         MX1_PAD_SSI_TXFS        = PAD_ID(PC, 7),
  87         MX1_PAD_SSI_TXCLK       = PAD_ID(PC, 8),
  88         MX1_PAD_UART1_CTS       = PAD_ID(PC, 9),
  89         MX1_PAD_UART1_RTS       = PAD_ID(PC, 10),
  90         MX1_PAD_UART1_TXD       = PAD_ID(PC, 11),
  91         MX1_PAD_UART1_RXD       = PAD_ID(PC, 12),
  92         MX1_PAD_SPI1_RDY        = PAD_ID(PC, 13),
  93         MX1_PAD_SPI1_SCLK       = PAD_ID(PC, 14),
  94         MX1_PAD_SPI1_SS         = PAD_ID(PC, 15),
  95         MX1_PAD_SPI1_MISO       = PAD_ID(PC, 16),
  96         MX1_PAD_SPI1_MOSI       = PAD_ID(PC, 17),
  97         MX1_PAD_BT13            = PAD_ID(PC, 19),
  98         MX1_PAD_BT12            = PAD_ID(PC, 20),
  99         MX1_PAD_BT11            = PAD_ID(PC, 21),
 100         MX1_PAD_BT10            = PAD_ID(PC, 22),
 101         MX1_PAD_BT9             = PAD_ID(PC, 23),
 102         MX1_PAD_BT8             = PAD_ID(PC, 24),
 103         MX1_PAD_BT7             = PAD_ID(PC, 25),
 104         MX1_PAD_BT6             = PAD_ID(PC, 26),
 105         MX1_PAD_BT5             = PAD_ID(PC, 27),
 106         MX1_PAD_BT4             = PAD_ID(PC, 28),
 107         MX1_PAD_BT3             = PAD_ID(PC, 29),
 108         MX1_PAD_BT2             = PAD_ID(PC, 30),
 109         MX1_PAD_BT1             = PAD_ID(PC, 31),
 110         MX1_PAD_LSCLK           = PAD_ID(PD, 6),
 111         MX1_PAD_REV             = PAD_ID(PD, 7),
 112         MX1_PAD_CLS             = PAD_ID(PD, 8),
 113         MX1_PAD_PS              = PAD_ID(PD, 9),
 114         MX1_PAD_SPL_SPR         = PAD_ID(PD, 10),
 115         MX1_PAD_CONTRAST        = PAD_ID(PD, 11),
 116         MX1_PAD_ACD_OE          = PAD_ID(PD, 12),
 117         MX1_PAD_LP_HSYNC        = PAD_ID(PD, 13),
 118         MX1_PAD_FLM_VSYNC       = PAD_ID(PD, 14),
 119         MX1_PAD_LD0             = PAD_ID(PD, 15),
 120         MX1_PAD_LD1             = PAD_ID(PD, 16),
 121         MX1_PAD_LD2             = PAD_ID(PD, 17),
 122         MX1_PAD_LD3             = PAD_ID(PD, 18),
 123         MX1_PAD_LD4             = PAD_ID(PD, 19),
 124         MX1_PAD_LD5             = PAD_ID(PD, 20),
 125         MX1_PAD_LD6             = PAD_ID(PD, 21),
 126         MX1_PAD_LD7             = PAD_ID(PD, 22),
 127         MX1_PAD_LD8             = PAD_ID(PD, 23),
 128         MX1_PAD_LD9             = PAD_ID(PD, 24),
 129         MX1_PAD_LD10            = PAD_ID(PD, 25),
 130         MX1_PAD_LD11            = PAD_ID(PD, 26),
 131         MX1_PAD_LD12            = PAD_ID(PD, 27),
 132         MX1_PAD_LD13            = PAD_ID(PD, 28),
 133         MX1_PAD_LD14            = PAD_ID(PD, 29),
 134         MX1_PAD_LD15            = PAD_ID(PD, 30),
 135         MX1_PAD_TMR2OUT         = PAD_ID(PD, 31),
 136 };
 137
 138 /* Pad names for the pinmux subsystem */
 139 static const struct pinctrl_pin_desc imx1_pinctrl_pads[] = {
 140         IMX_PINCTRL_PIN(MX1_PAD_A24),
 141         IMX_PINCTRL_PIN(MX1_PAD_TIN),
 142         IMX_PINCTRL_PIN(MX1_PAD_PWMO),
 143         IMX_PINCTRL_PIN(MX1_PAD_CSI_MCLK),
 144         IMX_PINCTRL_PIN(MX1_PAD_CSI_D0),
 145         IMX_PINCTRL_PIN(MX1_PAD_CSI_D1),
 146         IMX_PINCTRL_PIN(MX1_PAD_CSI_D2),
 147         IMX_PINCTRL_PIN(MX1_PAD_CSI_D3),
 148         IMX_PINCTRL_PIN(MX1_PAD_CSI_D4),
 149         IMX_PINCTRL_PIN(MX1_PAD_CSI_D5),
 150         IMX_PINCTRL_PIN(MX1_PAD_CSI_D6),
 151         IMX_PINCTRL_PIN(MX1_PAD_CSI_D7),
 152         IMX_PINCTRL_PIN(MX1_PAD_CSI_VSYNC),
 153         IMX_PINCTRL_PIN(MX1_PAD_CSI_HSYNC),
 154         IMX_PINCTRL_PIN(MX1_PAD_CSI_PIXCLK),
 155         IMX_PINCTRL_PIN(MX1_PAD_I2C_SDA),
 156         IMX_PINCTRL_PIN(MX1_PAD_I2C_SCL),
 157         IMX_PINCTRL_PIN(MX1_PAD_DTACK),
 158         IMX_PINCTRL_PIN(MX1_PAD_BCLK),
 159         IMX_PINCTRL_PIN(MX1_PAD_LBA),
 160         IMX_PINCTRL_PIN(MX1_PAD_ECB),
 161         IMX_PINCTRL_PIN(MX1_PAD_A0),
 162         IMX_PINCTRL_PIN(MX1_PAD_CS4),
 163         IMX_PINCTRL_PIN(MX1_PAD_CS5),
 164         IMX_PINCTRL_PIN(MX1_PAD_A16),
 165         IMX_PINCTRL_PIN(MX1_PAD_A17),
 166         IMX_PINCTRL_PIN(MX1_PAD_A18),
 167         IMX_PINCTRL_PIN(MX1_PAD_A19),
 168         IMX_PINCTRL_PIN(MX1_PAD_A20),
 169         IMX_PINCTRL_PIN(MX1_PAD_A21),
 170         IMX_PINCTRL_PIN(MX1_PAD_A22),
 171         IMX_PINCTRL_PIN(MX1_PAD_A23),
 172         IMX_PINCTRL_PIN(MX1_PAD_SD_DAT0),
 173         IMX_PINCTRL_PIN(MX1_PAD_SD_DAT1),
 174         IMX_PINCTRL_PIN(MX1_PAD_SD_DAT2),
 175         IMX_PINCTRL_PIN(MX1_PAD_SD_DAT3),
 176         IMX_PINCTRL_PIN(MX1_PAD_SD_SCLK),
 177         IMX_PINCTRL_PIN(MX1_PAD_SD_CMD),
 178         IMX_PINCTRL_PIN(MX1_PAD_SIM_SVEN),
 179         IMX_PINCTRL_PIN(MX1_PAD_SIM_PD),
 180         IMX_PINCTRL_PIN(MX1_PAD_SIM_TX),
 181         IMX_PINCTRL_PIN(MX1_PAD_SIM_RX),
 182         IMX_PINCTRL_PIN(MX1_PAD_SIM_CLK),
 183         IMX_PINCTRL_PIN(MX1_PAD_USBD_AFE),
 184         IMX_PINCTRL_PIN(MX1_PAD_USBD_OE),
 185         IMX_PINCTRL_PIN(MX1_PAD_USBD_RCV),
 186         IMX_PINCTRL_PIN(MX1_PAD_USBD_SUSPND),
 187         IMX_PINCTRL_PIN(MX1_PAD_USBD_VP),
 188         IMX_PINCTRL_PIN(MX1_PAD_USBD_VM),
 189         IMX_PINCTRL_PIN(MX1_PAD_USBD_VPO),
 190         IMX_PINCTRL_PIN(MX1_PAD_USBD_VMO),
 191         IMX_PINCTRL_PIN(MX1_PAD_UART2_CTS),
 192         IMX_PINCTRL_PIN(MX1_PAD_UART2_RTS),
 193         IMX_PINCTRL_PIN(MX1_PAD_UART2_TXD),
 194         IMX_PINCTRL_PIN(MX1_PAD_UART2_RXD),
 195         IMX_PINCTRL_PIN(MX1_PAD_SSI_RXFS),
 196         IMX_PINCTRL_PIN(MX1_PAD_SSI_RXCLK),
 197         IMX_PINCTRL_PIN(MX1_PAD_SSI_RXDAT),
 198         IMX_PINCTRL_PIN(MX1_PAD_SSI_TXDAT),
 199         IMX_PINCTRL_PIN(MX1_PAD_SSI_TXFS),
 200         IMX_PINCTRL_PIN(MX1_PAD_SSI_TXCLK),
 201         IMX_PINCTRL_PIN(MX1_PAD_UART1_CTS),
 202         IMX_PINCTRL_PIN(MX1_PAD_UART1_RTS),
 203         IMX_PINCTRL_PIN(MX1_PAD_UART1_TXD),
 204         IMX_PINCTRL_PIN(MX1_PAD_UART1_RXD),
 205         IMX_PINCTRL_PIN(MX1_PAD_SPI1_RDY),
 206         IMX_PINCTRL_PIN(MX1_PAD_SPI1_SCLK),
 207         IMX_PINCTRL_PIN(MX1_PAD_SPI1_SS),
 208         IMX_PINCTRL_PIN(MX1_PAD_SPI1_MISO),
 209         IMX_PINCTRL_PIN(MX1_PAD_SPI1_MOSI),
 210         IMX_PINCTRL_PIN(MX1_PAD_BT13),
 211         IMX_PINCTRL_PIN(MX1_PAD_BT12),
 212         IMX_PINCTRL_PIN(MX1_PAD_BT11),
 213         IMX_PINCTRL_PIN(MX1_PAD_BT10),
 214         IMX_PINCTRL_PIN(MX1_PAD_BT9),
 215         IMX_PINCTRL_PIN(MX1_PAD_BT8),
 216         IMX_PINCTRL_PIN(MX1_PAD_BT7),
 217         IMX_PINCTRL_PIN(MX1_PAD_BT6),
 218         IMX_PINCTRL_PIN(MX1_PAD_BT5),
 219         IMX_PINCTRL_PIN(MX1_PAD_BT4),
 220         IMX_PINCTRL_PIN(MX1_PAD_BT3),
 221         IMX_PINCTRL_PIN(MX1_PAD_BT2),
 222         IMX_PINCTRL_PIN(MX1_PAD_BT1),
 223         IMX_PINCTRL_PIN(MX1_PAD_LSCLK),
 224         IMX_PINCTRL_PIN(MX1_PAD_REV),
 225         IMX_PINCTRL_PIN(MX1_PAD_CLS),
 226         IMX_PINCTRL_PIN(MX1_PAD_PS),
 227         IMX_PINCTRL_PIN(MX1_PAD_SPL_SPR),
 228         IMX_PINCTRL_PIN(MX1_PAD_CONTRAST),
 229         IMX_PINCTRL_PIN(MX1_PAD_ACD_OE),
 230         IMX_PINCTRL_PIN(MX1_PAD_LP_HSYNC),
 231         IMX_PINCTRL_PIN(MX1_PAD_FLM_VSYNC),
 232         IMX_PINCTRL_PIN(MX1_PAD_LD0),
 233         IMX_PINCTRL_PIN(MX1_PAD_LD1),
 234         IMX_PINCTRL_PIN(MX1_PAD_LD2),
 235         IMX_PINCTRL_PIN(MX1_PAD_LD3),
 236         IMX_PINCTRL_PIN(MX1_PAD_LD4),
 237         IMX_PINCTRL_PIN(MX1_PAD_LD5),
 238         IMX_PINCTRL_PIN(MX1_PAD_LD6),
 239         IMX_PINCTRL_PIN(MX1_PAD_LD7),
 240         IMX_PINCTRL_PIN(MX1_PAD_LD8),
 241         IMX_PINCTRL_PIN(MX1_PAD_LD9),
 242         IMX_PINCTRL_PIN(MX1_PAD_LD10),
 243         IMX_PINCTRL_PIN(MX1_PAD_LD11),
 244         IMX_PINCTRL_PIN(MX1_PAD_LD12),
 245         IMX_PINCTRL_PIN(MX1_PAD_LD13),
 246         IMX_PINCTRL_PIN(MX1_PAD_LD14),
 247         IMX_PINCTRL_PIN(MX1_PAD_LD15),
 248         IMX_PINCTRL_PIN(MX1_PAD_TMR2OUT),
 249 };
 250
 251 static struct imx1_pinctrl_soc_info imx1_pinctrl_info = {
 252         .pins   = imx1_pinctrl_pads,
 253         .npins  = ARRAY_SIZE(imx1_pinctrl_pads),
 254 };
 255
 256 static int __init imx1_pinctrl_probe(struct platform_device *pdev)
 257 {
 258         return imx1_pinctrl_core_probe(pdev, &imx1_pinctrl_info);
 259 }
 260
 261 static const struct of_device_id imx1_pinctrl_of_match[] = {
 262         { .compatible = "fsl,imx1-iomuxc", },
 263         { }
 264 };
 265 MODULE_DEVICE_TABLE(of, imx1_pinctrl_of_match);
 266
 267 static struct platform_driver imx1_pinctrl_driver = {
 268         .driver = {
 269                 .name           = "imx1-pinctrl",
 270                 .owner          = THIS_MODULE,
 271                 .of_match_table = imx1_pinctrl_of_match,
 272         },
 273         .remove = imx1_pinctrl_core_remove,
 274 };
 275 module_platform_driver_probe(imx1_pinctrl_driver, imx1_pinctrl_probe);
 276
 277 MODULE_AUTHOR("Alexander Shiyan <shc_work@mail.ru>");
 278 MODULE_DESCRIPTION("Freescale i.MX1 pinctrl driver");
 279 MODULE_LICENSE("GPL");