kernel/drivers/pinctrl/freescale/pinctrl-imx6ul.c

   1 /*
   2  * Copyright (C) 2015 Freescale Semiconductor, Inc.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 #include <linux/err.h>
  10 #include <linux/init.h>
  11 #include <linux/io.h>
  12 #include <linux/module.h>
  13 #include <linux/of.h>
  14 #include <linux/of_device.h>
  15 #include <linux/pinctrl/pinctrl.h>
  16
  17 #include "pinctrl-imx.h"
  18
  19 enum imx6ul_pads {
  20         MX6UL_PAD_RESERVE0 = 0,
  21         MX6UL_PAD_RESERVE1 = 1,
  22         MX6UL_PAD_RESERVE2 = 2,
  23         MX6UL_PAD_RESERVE3 = 3,
  24         MX6UL_PAD_RESERVE4 = 4,
  25         MX6UL_PAD_RESERVE5 = 5,
  26         MX6UL_PAD_RESERVE6 = 6,
  27         MX6UL_PAD_RESERVE7 = 7,
  28         MX6UL_PAD_RESERVE8 = 8,
  29         MX6UL_PAD_RESERVE9 = 9,
  30         MX6UL_PAD_RESERVE10 = 10,
  31         MX6UL_PAD_SNVS_TAMPER4 = 11,
  32         MX6UL_PAD_RESERVE12 = 12,
  33         MX6UL_PAD_RESERVE13 = 13,
  34         MX6UL_PAD_RESERVE14 = 14,
  35         MX6UL_PAD_RESERVE15 = 15,
  36         MX6UL_PAD_RESERVE16 = 16,
  37         MX6UL_PAD_JTAG_MOD = 17,
  38         MX6UL_PAD_JTAG_TMS = 18,
  39         MX6UL_PAD_JTAG_TDO = 19,
  40         MX6UL_PAD_JTAG_TDI = 20,
  41         MX6UL_PAD_JTAG_TCK = 21,
  42         MX6UL_PAD_JTAG_TRST_B = 22,
  43         MX6UL_PAD_GPIO1_IO00 = 23,
  44         MX6UL_PAD_GPIO1_IO01 = 24,
  45         MX6UL_PAD_GPIO1_IO02 = 25,
  46         MX6UL_PAD_GPIO1_IO03 = 26,
  47         MX6UL_PAD_GPIO1_IO04 = 27,
  48         MX6UL_PAD_GPIO1_IO05 = 28,
  49         MX6UL_PAD_GPIO1_IO06 = 29,
  50         MX6UL_PAD_GPIO1_IO07 = 30,
  51         MX6UL_PAD_GPIO1_IO08 = 31,
  52         MX6UL_PAD_GPIO1_IO09 = 32,
  53         MX6UL_PAD_UART1_TX_DATA = 33,
  54         MX6UL_PAD_UART1_RX_DATA = 34,
  55         MX6UL_PAD_UART1_CTS_B = 35,
  56         MX6UL_PAD_UART1_RTS_B = 36,
  57         MX6UL_PAD_UART2_TX_DATA = 37,
  58         MX6UL_PAD_UART2_RX_DATA = 38,
  59         MX6UL_PAD_UART2_CTS_B = 39,
  60         MX6UL_PAD_UART2_RTS_B = 40,
  61         MX6UL_PAD_UART3_TX_DATA = 41,
  62         MX6UL_PAD_UART3_RX_DATA = 42,
  63         MX6UL_PAD_UART3_CTS_B = 43,
  64         MX6UL_PAD_UART3_RTS_B = 44,
  65         MX6UL_PAD_UART4_TX_DATA = 45,
  66         MX6UL_PAD_UART4_RX_DATA = 46,
  67         MX6UL_PAD_UART5_TX_DATA = 47,
  68         MX6UL_PAD_UART5_RX_DATA = 48,
  69         MX6UL_PAD_ENET1_RX_DATA0 = 49,
  70         MX6UL_PAD_ENET1_RX_DATA1 = 50,
  71         MX6UL_PAD_ENET1_RX_EN = 51,
  72         MX6UL_PAD_ENET1_TX_DATA0 = 52,
  73         MX6UL_PAD_ENET1_TX_DATA1 = 53,
  74         MX6UL_PAD_ENET1_TX_EN = 54,
  75         MX6UL_PAD_ENET1_TX_CLK = 55,
  76         MX6UL_PAD_ENET1_RX_ER = 56,
  77         MX6UL_PAD_ENET2_RX_DATA0 = 57,
  78         MX6UL_PAD_ENET2_RX_DATA1 = 58,
  79         MX6UL_PAD_ENET2_RX_EN = 59,
  80         MX6UL_PAD_ENET2_TX_DATA0 = 60,
  81         MX6UL_PAD_ENET2_TX_DATA1 = 61,
  82         MX6UL_PAD_ENET2_TX_EN = 62,
  83         MX6UL_PAD_ENET2_TX_CLK = 63,
  84         MX6UL_PAD_ENET2_RX_ER = 64,
  85         MX6UL_PAD_LCD_CLK = 65,
  86         MX6UL_PAD_LCD_ENABLE = 66,
  87         MX6UL_PAD_LCD_HSYNC = 67,
  88         MX6UL_PAD_LCD_VSYNC = 68,
  89         MX6UL_PAD_LCD_RESET = 69,
  90         MX6UL_PAD_LCD_DATA00 = 70,
  91         MX6UL_PAD_LCD_DATA01 = 71,
  92         MX6UL_PAD_LCD_DATA02 = 72,
  93         MX6UL_PAD_LCD_DATA03 = 73,
  94         MX6UL_PAD_LCD_DATA04 = 74,
  95         MX6UL_PAD_LCD_DATA05 = 75,
  96         MX6UL_PAD_LCD_DATA06 = 76,
  97         MX6UL_PAD_LCD_DATA07 = 77,
  98         MX6UL_PAD_LCD_DATA08 = 78,
  99         MX6UL_PAD_LCD_DATA09 = 79,
 100         MX6UL_PAD_LCD_DATA10 = 80,
 101         MX6UL_PAD_LCD_DATA11 = 81,
 102         MX6UL_PAD_LCD_DATA12 = 82,
 103         MX6UL_PAD_LCD_DATA13 = 83,
 104         MX6UL_PAD_LCD_DATA14 = 84,
 105         MX6UL_PAD_LCD_DATA15 = 85,
 106         MX6UL_PAD_LCD_DATA16 = 86,
 107         MX6UL_PAD_LCD_DATA17 = 87,
 108         MX6UL_PAD_LCD_DATA18 = 88,
 109         MX6UL_PAD_LCD_DATA19 = 89,
 110         MX6UL_PAD_LCD_DATA20 = 90,
 111         MX6UL_PAD_LCD_DATA21 = 91,
 112         MX6UL_PAD_LCD_DATA22 = 92,
 113         MX6UL_PAD_LCD_DATA23 = 93,
 114         MX6UL_PAD_NAND_RE_B = 94,
 115         MX6UL_PAD_NAND_WE_B = 95,
 116         MX6UL_PAD_NAND_DATA00 = 96,
 117         MX6UL_PAD_NAND_DATA01 = 97,
 118         MX6UL_PAD_NAND_DATA02 = 98,
 119         MX6UL_PAD_NAND_DATA03 = 99,
 120         MX6UL_PAD_NAND_DATA04 = 100,
 121         MX6UL_PAD_NAND_DATA05 = 101,
 122         MX6UL_PAD_NAND_DATA06 = 102,
 123         MX6UL_PAD_NAND_DATA07 = 103,
 124         MX6UL_PAD_NAND_ALE = 104,
 125         MX6UL_PAD_NAND_WP_B = 105,
 126         MX6UL_PAD_NAND_READY_B = 106,
 127         MX6UL_PAD_NAND_CE0_B = 107,
 128         MX6UL_PAD_NAND_CE1_B = 108,
 129         MX6UL_PAD_NAND_CLE = 109,
 130         MX6UL_PAD_NAND_DQS = 110,
 131         MX6UL_PAD_SD1_CMD = 111,
 132         MX6UL_PAD_SD1_CLK = 112,
 133         MX6UL_PAD_SD1_DATA0 = 113,
 134         MX6UL_PAD_SD1_DATA1 = 114,
 135         MX6UL_PAD_SD1_DATA2 = 115,
 136         MX6UL_PAD_SD1_DATA3 = 116,
 137         MX6UL_PAD_CSI_MCLK = 117,
 138         MX6UL_PAD_CSI_PIXCLK = 118,
 139         MX6UL_PAD_CSI_VSYNC = 119,
 140         MX6UL_PAD_CSI_HSYNC = 120,
 141         MX6UL_PAD_CSI_DATA00 = 121,
 142         MX6UL_PAD_CSI_DATA01 = 122,
 143         MX6UL_PAD_CSI_DATA02 = 123,
 144         MX6UL_PAD_CSI_DATA03 = 124,
 145         MX6UL_PAD_CSI_DATA04 = 125,
 146         MX6UL_PAD_CSI_DATA05 = 126,
 147         MX6UL_PAD_CSI_DATA06 = 127,
 148         MX6UL_PAD_CSI_DATA07 = 128,
 149 };
 150
 151 /* Pad names for the pinmux subsystem */
 152 static const struct pinctrl_pin_desc imx6ul_pinctrl_pads[] = {
 153         IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE0),
 154         IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE1),
 155         IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE2),
 156         IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE3),
 157         IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE4),
 158         IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE5),
 159         IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE6),
 160         IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE7),
 161         IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE8),
 162         IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE9),
 163         IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE10),
 164         IMX_PINCTRL_PIN(MX6UL_PAD_SNVS_TAMPER4),
 165         IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE12),
 166         IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE13),
 167         IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE14),
 168         IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE15),
 169         IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE16),
 170         IMX_PINCTRL_PIN(MX6UL_PAD_JTAG_MOD),
 171         IMX_PINCTRL_PIN(MX6UL_PAD_JTAG_TMS),
 172         IMX_PINCTRL_PIN(MX6UL_PAD_JTAG_TDO),
 173         IMX_PINCTRL_PIN(MX6UL_PAD_JTAG_TDI),
 174         IMX_PINCTRL_PIN(MX6UL_PAD_JTAG_TCK),
 175         IMX_PINCTRL_PIN(MX6UL_PAD_JTAG_TRST_B),
 176         IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO00),
 177         IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO01),
 178         IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO02),
 179         IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO03),
 180         IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO04),
 181         IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO05),
 182         IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO06),
 183         IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO07),
 184         IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO08),
 185         IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO09),
 186         IMX_PINCTRL_PIN(MX6UL_PAD_UART1_TX_DATA),
 187         IMX_PINCTRL_PIN(MX6UL_PAD_UART1_RX_DATA),
 188         IMX_PINCTRL_PIN(MX6UL_PAD_UART1_CTS_B),
 189         IMX_PINCTRL_PIN(MX6UL_PAD_UART1_RTS_B),
 190         IMX_PINCTRL_PIN(MX6UL_PAD_UART2_TX_DATA),
 191         IMX_PINCTRL_PIN(MX6UL_PAD_UART2_RX_DATA),
 192         IMX_PINCTRL_PIN(MX6UL_PAD_UART2_CTS_B),
 193         IMX_PINCTRL_PIN(MX6UL_PAD_UART2_RTS_B),
 194         IMX_PINCTRL_PIN(MX6UL_PAD_UART3_TX_DATA),
 195         IMX_PINCTRL_PIN(MX6UL_PAD_UART3_RX_DATA),
 196         IMX_PINCTRL_PIN(MX6UL_PAD_UART3_CTS_B),
 197         IMX_PINCTRL_PIN(MX6UL_PAD_UART3_RTS_B),
 198         IMX_PINCTRL_PIN(MX6UL_PAD_UART4_TX_DATA),
 199         IMX_PINCTRL_PIN(MX6UL_PAD_UART4_RX_DATA),
 200         IMX_PINCTRL_PIN(MX6UL_PAD_UART5_TX_DATA),
 201         IMX_PINCTRL_PIN(MX6UL_PAD_UART5_RX_DATA),
 202         IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_RX_DATA0),
 203         IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_RX_DATA1),
 204         IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_RX_EN),
 205         IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_TX_DATA0),
 206         IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_TX_DATA1),
 207         IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_TX_EN),
 208         IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_TX_CLK),
 209         IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_RX_ER),
 210         IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_RX_DATA0),
 211         IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_RX_DATA1),
 212         IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_RX_EN),
 213         IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_TX_DATA0),
 214         IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_TX_DATA1),
 215         IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_TX_EN),
 216         IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_TX_CLK),
 217         IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_RX_ER),
 218         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_CLK),
 219         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_ENABLE),
 220         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_HSYNC),
 221         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_VSYNC),
 222         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_RESET),
 223         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA00),
 224         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA01),
 225         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA02),
 226         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA03),
 227         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA04),
 228         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA05),
 229         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA06),
 230         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA07),
 231         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA08),
 232         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA09),
 233         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA10),
 234         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA11),
 235         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA12),
 236         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA13),
 237         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA14),
 238         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA15),
 239         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA16),
 240         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA17),
 241         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA18),
 242         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA19),
 243         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA20),
 244         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA21),
 245         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA22),
 246         IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA23),
 247         IMX_PINCTRL_PIN(MX6UL_PAD_NAND_RE_B),
 248         IMX_PINCTRL_PIN(MX6UL_PAD_NAND_WE_B),
 249         IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA00),
 250         IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA01),
 251         IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA02),
 252         IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA03),
 253         IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA04),
 254         IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA05),
 255         IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA06),
 256         IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA07),
 257         IMX_PINCTRL_PIN(MX6UL_PAD_NAND_ALE),
 258         IMX_PINCTRL_PIN(MX6UL_PAD_NAND_WP_B),
 259         IMX_PINCTRL_PIN(MX6UL_PAD_NAND_READY_B),
 260         IMX_PINCTRL_PIN(MX6UL_PAD_NAND_CE0_B),
 261         IMX_PINCTRL_PIN(MX6UL_PAD_NAND_CE1_B),
 262         IMX_PINCTRL_PIN(MX6UL_PAD_NAND_CLE),
 263         IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DQS),
 264         IMX_PINCTRL_PIN(MX6UL_PAD_SD1_CMD),
 265         IMX_PINCTRL_PIN(MX6UL_PAD_SD1_CLK),
 266         IMX_PINCTRL_PIN(MX6UL_PAD_SD1_DATA0),
 267         IMX_PINCTRL_PIN(MX6UL_PAD_SD1_DATA1),
 268         IMX_PINCTRL_PIN(MX6UL_PAD_SD1_DATA2),
 269         IMX_PINCTRL_PIN(MX6UL_PAD_SD1_DATA3),
 270         IMX_PINCTRL_PIN(MX6UL_PAD_CSI_MCLK),
 271         IMX_PINCTRL_PIN(MX6UL_PAD_CSI_PIXCLK),
 272         IMX_PINCTRL_PIN(MX6UL_PAD_CSI_VSYNC),
 273         IMX_PINCTRL_PIN(MX6UL_PAD_CSI_HSYNC),
 274         IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA00),
 275         IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA01),
 276         IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA02),
 277         IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA03),
 278         IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA04),
 279         IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA05),
 280         IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA06),
 281         IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA07),
 282 };
 283
 284 static struct imx_pinctrl_soc_info imx6ul_pinctrl_info = {
 285         .pins = imx6ul_pinctrl_pads,
 286         .npins = ARRAY_SIZE(imx6ul_pinctrl_pads),
 287 };
 288
 289 static struct of_device_id imx6ul_pinctrl_of_match[] = {
 290         { .compatible = "fsl,imx6ul-iomuxc", },
 291         { /* sentinel */ }
 292 };
 293
 294 static int imx6ul_pinctrl_probe(struct platform_device *pdev)
 295 {
 296         return imx_pinctrl_probe(pdev, &imx6ul_pinctrl_info);
 297 }
 298
 299 static struct platform_driver imx6ul_pinctrl_driver = {
 300         .driver = {
 301                 .name = "imx6ul-pinctrl",
 302                 .of_match_table = of_match_ptr(imx6ul_pinctrl_of_match),
 303         },
 304         .probe = imx6ul_pinctrl_probe,
 305         .remove = imx_pinctrl_remove,
 306 };
 307
 308 static int __init imx6ul_pinctrl_init(void)
 309 {
 310         return platform_driver_register(&imx6ul_pinctrl_driver);
 311 }
 312 arch_initcall(imx6ul_pinctrl_init);
 313
 314 static void __exit imx6ul_pinctrl_exit(void)
 315 {
 316         platform_driver_unregister(&imx6ul_pinctrl_driver);
 317 }
 318 module_exit(imx6ul_pinctrl_exit);
 319
 320 MODULE_AUTHOR("Anson Huang <Anson.Huang@freescale.com>");
 321 MODULE_DESCRIPTION("Freescale imx6ul pinctrl driver");
 322 MODULE_LICENSE("GPL v2");