linux/drivers/pinctrl/freescale/pinctrl-imx23.c
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   1// SPDX-License-Identifier: GPL-2.0+
   2//
   3// Freescale i.MX23 pinctrl driver
   4//
   5// Author: Shawn Guo <shawn.guo@linaro.org>
   6// Copyright 2012 Freescale Semiconductor, Inc.
   7
   8#include <linux/init.h>
   9#include <linux/of_device.h>
  10#include <linux/pinctrl/pinctrl.h>
  11#include "pinctrl-mxs.h"
  12
  13enum imx23_pin_enum {
  14        GPMI_D00        = PINID(0, 0),
  15        GPMI_D01        = PINID(0, 1),
  16        GPMI_D02        = PINID(0, 2),
  17        GPMI_D03        = PINID(0, 3),
  18        GPMI_D04        = PINID(0, 4),
  19        GPMI_D05        = PINID(0, 5),
  20        GPMI_D06        = PINID(0, 6),
  21        GPMI_D07        = PINID(0, 7),
  22        GPMI_D08        = PINID(0, 8),
  23        GPMI_D09        = PINID(0, 9),
  24        GPMI_D10        = PINID(0, 10),
  25        GPMI_D11        = PINID(0, 11),
  26        GPMI_D12        = PINID(0, 12),
  27        GPMI_D13        = PINID(0, 13),
  28        GPMI_D14        = PINID(0, 14),
  29        GPMI_D15        = PINID(0, 15),
  30        GPMI_CLE        = PINID(0, 16),
  31        GPMI_ALE        = PINID(0, 17),
  32        GPMI_CE2N       = PINID(0, 18),
  33        GPMI_RDY0       = PINID(0, 19),
  34        GPMI_RDY1       = PINID(0, 20),
  35        GPMI_RDY2       = PINID(0, 21),
  36        GPMI_RDY3       = PINID(0, 22),
  37        GPMI_WPN        = PINID(0, 23),
  38        GPMI_WRN        = PINID(0, 24),
  39        GPMI_RDN        = PINID(0, 25),
  40        AUART1_CTS      = PINID(0, 26),
  41        AUART1_RTS      = PINID(0, 27),
  42        AUART1_RX       = PINID(0, 28),
  43        AUART1_TX       = PINID(0, 29),
  44        I2C_SCL         = PINID(0, 30),
  45        I2C_SDA         = PINID(0, 31),
  46        LCD_D00         = PINID(1, 0),
  47        LCD_D01         = PINID(1, 1),
  48        LCD_D02         = PINID(1, 2),
  49        LCD_D03         = PINID(1, 3),
  50        LCD_D04         = PINID(1, 4),
  51        LCD_D05         = PINID(1, 5),
  52        LCD_D06         = PINID(1, 6),
  53        LCD_D07         = PINID(1, 7),
  54        LCD_D08         = PINID(1, 8),
  55        LCD_D09         = PINID(1, 9),
  56        LCD_D10         = PINID(1, 10),
  57        LCD_D11         = PINID(1, 11),
  58        LCD_D12         = PINID(1, 12),
  59        LCD_D13         = PINID(1, 13),
  60        LCD_D14         = PINID(1, 14),
  61        LCD_D15         = PINID(1, 15),
  62        LCD_D16         = PINID(1, 16),
  63        LCD_D17         = PINID(1, 17),
  64        LCD_RESET       = PINID(1, 18),
  65        LCD_RS          = PINID(1, 19),
  66        LCD_WR          = PINID(1, 20),
  67        LCD_CS          = PINID(1, 21),
  68        LCD_DOTCK       = PINID(1, 22),
  69        LCD_ENABLE      = PINID(1, 23),
  70        LCD_HSYNC       = PINID(1, 24),
  71        LCD_VSYNC       = PINID(1, 25),
  72        PWM0            = PINID(1, 26),
  73        PWM1            = PINID(1, 27),
  74        PWM2            = PINID(1, 28),
  75        PWM3            = PINID(1, 29),
  76        PWM4            = PINID(1, 30),
  77        SSP1_CMD        = PINID(2, 0),
  78        SSP1_DETECT     = PINID(2, 1),
  79        SSP1_DATA0      = PINID(2, 2),
  80        SSP1_DATA1      = PINID(2, 3),
  81        SSP1_DATA2      = PINID(2, 4),
  82        SSP1_DATA3      = PINID(2, 5),
  83        SSP1_SCK        = PINID(2, 6),
  84        ROTARYA         = PINID(2, 7),
  85        ROTARYB         = PINID(2, 8),
  86        EMI_A00         = PINID(2, 9),
  87        EMI_A01         = PINID(2, 10),
  88        EMI_A02         = PINID(2, 11),
  89        EMI_A03         = PINID(2, 12),
  90        EMI_A04         = PINID(2, 13),
  91        EMI_A05         = PINID(2, 14),
  92        EMI_A06         = PINID(2, 15),
  93        EMI_A07         = PINID(2, 16),
  94        EMI_A08         = PINID(2, 17),
  95        EMI_A09         = PINID(2, 18),
  96        EMI_A10         = PINID(2, 19),
  97        EMI_A11         = PINID(2, 20),
  98        EMI_A12         = PINID(2, 21),
  99        EMI_BA0         = PINID(2, 22),
 100        EMI_BA1         = PINID(2, 23),
 101        EMI_CASN        = PINID(2, 24),
 102        EMI_CE0N        = PINID(2, 25),
 103        EMI_CE1N        = PINID(2, 26),
 104        GPMI_CE1N       = PINID(2, 27),
 105        GPMI_CE0N       = PINID(2, 28),
 106        EMI_CKE         = PINID(2, 29),
 107        EMI_RASN        = PINID(2, 30),
 108        EMI_WEN         = PINID(2, 31),
 109        EMI_D00         = PINID(3, 0),
 110        EMI_D01         = PINID(3, 1),
 111        EMI_D02         = PINID(3, 2),
 112        EMI_D03         = PINID(3, 3),
 113        EMI_D04         = PINID(3, 4),
 114        EMI_D05         = PINID(3, 5),
 115        EMI_D06         = PINID(3, 6),
 116        EMI_D07         = PINID(3, 7),
 117        EMI_D08         = PINID(3, 8),
 118        EMI_D09         = PINID(3, 9),
 119        EMI_D10         = PINID(3, 10),
 120        EMI_D11         = PINID(3, 11),
 121        EMI_D12         = PINID(3, 12),
 122        EMI_D13         = PINID(3, 13),
 123        EMI_D14         = PINID(3, 14),
 124        EMI_D15         = PINID(3, 15),
 125        EMI_DQM0        = PINID(3, 16),
 126        EMI_DQM1        = PINID(3, 17),
 127        EMI_DQS0        = PINID(3, 18),
 128        EMI_DQS1        = PINID(3, 19),
 129        EMI_CLK         = PINID(3, 20),
 130        EMI_CLKN        = PINID(3, 21),
 131};
 132
 133static const struct pinctrl_pin_desc imx23_pins[] = {
 134        MXS_PINCTRL_PIN(GPMI_D00),
 135        MXS_PINCTRL_PIN(GPMI_D01),
 136        MXS_PINCTRL_PIN(GPMI_D02),
 137        MXS_PINCTRL_PIN(GPMI_D03),
 138        MXS_PINCTRL_PIN(GPMI_D04),
 139        MXS_PINCTRL_PIN(GPMI_D05),
 140        MXS_PINCTRL_PIN(GPMI_D06),
 141        MXS_PINCTRL_PIN(GPMI_D07),
 142        MXS_PINCTRL_PIN(GPMI_D08),
 143        MXS_PINCTRL_PIN(GPMI_D09),
 144        MXS_PINCTRL_PIN(GPMI_D10),
 145        MXS_PINCTRL_PIN(GPMI_D11),
 146        MXS_PINCTRL_PIN(GPMI_D12),
 147        MXS_PINCTRL_PIN(GPMI_D13),
 148        MXS_PINCTRL_PIN(GPMI_D14),
 149        MXS_PINCTRL_PIN(GPMI_D15),
 150        MXS_PINCTRL_PIN(GPMI_CLE),
 151        MXS_PINCTRL_PIN(GPMI_ALE),
 152        MXS_PINCTRL_PIN(GPMI_CE2N),
 153        MXS_PINCTRL_PIN(GPMI_RDY0),
 154        MXS_PINCTRL_PIN(GPMI_RDY1),
 155        MXS_PINCTRL_PIN(GPMI_RDY2),
 156        MXS_PINCTRL_PIN(GPMI_RDY3),
 157        MXS_PINCTRL_PIN(GPMI_WPN),
 158        MXS_PINCTRL_PIN(GPMI_WRN),
 159        MXS_PINCTRL_PIN(GPMI_RDN),
 160        MXS_PINCTRL_PIN(AUART1_CTS),
 161        MXS_PINCTRL_PIN(AUART1_RTS),
 162        MXS_PINCTRL_PIN(AUART1_RX),
 163        MXS_PINCTRL_PIN(AUART1_TX),
 164        MXS_PINCTRL_PIN(I2C_SCL),
 165        MXS_PINCTRL_PIN(I2C_SDA),
 166        MXS_PINCTRL_PIN(LCD_D00),
 167        MXS_PINCTRL_PIN(LCD_D01),
 168        MXS_PINCTRL_PIN(LCD_D02),
 169        MXS_PINCTRL_PIN(LCD_D03),
 170        MXS_PINCTRL_PIN(LCD_D04),
 171        MXS_PINCTRL_PIN(LCD_D05),
 172        MXS_PINCTRL_PIN(LCD_D06),
 173        MXS_PINCTRL_PIN(LCD_D07),
 174        MXS_PINCTRL_PIN(LCD_D08),
 175        MXS_PINCTRL_PIN(LCD_D09),
 176        MXS_PINCTRL_PIN(LCD_D10),
 177        MXS_PINCTRL_PIN(LCD_D11),
 178        MXS_PINCTRL_PIN(LCD_D12),
 179        MXS_PINCTRL_PIN(LCD_D13),
 180        MXS_PINCTRL_PIN(LCD_D14),
 181        MXS_PINCTRL_PIN(LCD_D15),
 182        MXS_PINCTRL_PIN(LCD_D16),
 183        MXS_PINCTRL_PIN(LCD_D17),
 184        MXS_PINCTRL_PIN(LCD_RESET),
 185        MXS_PINCTRL_PIN(LCD_RS),
 186        MXS_PINCTRL_PIN(LCD_WR),
 187        MXS_PINCTRL_PIN(LCD_CS),
 188        MXS_PINCTRL_PIN(LCD_DOTCK),
 189        MXS_PINCTRL_PIN(LCD_ENABLE),
 190        MXS_PINCTRL_PIN(LCD_HSYNC),
 191        MXS_PINCTRL_PIN(LCD_VSYNC),
 192        MXS_PINCTRL_PIN(PWM0),
 193        MXS_PINCTRL_PIN(PWM1),
 194        MXS_PINCTRL_PIN(PWM2),
 195        MXS_PINCTRL_PIN(PWM3),
 196        MXS_PINCTRL_PIN(PWM4),
 197        MXS_PINCTRL_PIN(SSP1_CMD),
 198        MXS_PINCTRL_PIN(SSP1_DETECT),
 199        MXS_PINCTRL_PIN(SSP1_DATA0),
 200        MXS_PINCTRL_PIN(SSP1_DATA1),
 201        MXS_PINCTRL_PIN(SSP1_DATA2),
 202        MXS_PINCTRL_PIN(SSP1_DATA3),
 203        MXS_PINCTRL_PIN(SSP1_SCK),
 204        MXS_PINCTRL_PIN(ROTARYA),
 205        MXS_PINCTRL_PIN(ROTARYB),
 206        MXS_PINCTRL_PIN(EMI_A00),
 207        MXS_PINCTRL_PIN(EMI_A01),
 208        MXS_PINCTRL_PIN(EMI_A02),
 209        MXS_PINCTRL_PIN(EMI_A03),
 210        MXS_PINCTRL_PIN(EMI_A04),
 211        MXS_PINCTRL_PIN(EMI_A05),
 212        MXS_PINCTRL_PIN(EMI_A06),
 213        MXS_PINCTRL_PIN(EMI_A07),
 214        MXS_PINCTRL_PIN(EMI_A08),
 215        MXS_PINCTRL_PIN(EMI_A09),
 216        MXS_PINCTRL_PIN(EMI_A10),
 217        MXS_PINCTRL_PIN(EMI_A11),
 218        MXS_PINCTRL_PIN(EMI_A12),
 219        MXS_PINCTRL_PIN(EMI_BA0),
 220        MXS_PINCTRL_PIN(EMI_BA1),
 221        MXS_PINCTRL_PIN(EMI_CASN),
 222        MXS_PINCTRL_PIN(EMI_CE0N),
 223        MXS_PINCTRL_PIN(EMI_CE1N),
 224        MXS_PINCTRL_PIN(GPMI_CE1N),
 225        MXS_PINCTRL_PIN(GPMI_CE0N),
 226        MXS_PINCTRL_PIN(EMI_CKE),
 227        MXS_PINCTRL_PIN(EMI_RASN),
 228        MXS_PINCTRL_PIN(EMI_WEN),
 229        MXS_PINCTRL_PIN(EMI_D00),
 230        MXS_PINCTRL_PIN(EMI_D01),
 231        MXS_PINCTRL_PIN(EMI_D02),
 232        MXS_PINCTRL_PIN(EMI_D03),
 233        MXS_PINCTRL_PIN(EMI_D04),
 234        MXS_PINCTRL_PIN(EMI_D05),
 235        MXS_PINCTRL_PIN(EMI_D06),
 236        MXS_PINCTRL_PIN(EMI_D07),
 237        MXS_PINCTRL_PIN(EMI_D08),
 238        MXS_PINCTRL_PIN(EMI_D09),
 239        MXS_PINCTRL_PIN(EMI_D10),
 240        MXS_PINCTRL_PIN(EMI_D11),
 241        MXS_PINCTRL_PIN(EMI_D12),
 242        MXS_PINCTRL_PIN(EMI_D13),
 243        MXS_PINCTRL_PIN(EMI_D14),
 244        MXS_PINCTRL_PIN(EMI_D15),
 245        MXS_PINCTRL_PIN(EMI_DQM0),
 246        MXS_PINCTRL_PIN(EMI_DQM1),
 247        MXS_PINCTRL_PIN(EMI_DQS0),
 248        MXS_PINCTRL_PIN(EMI_DQS1),
 249        MXS_PINCTRL_PIN(EMI_CLK),
 250        MXS_PINCTRL_PIN(EMI_CLKN),
 251};
 252
 253static const struct mxs_regs imx23_regs = {
 254        .muxsel = 0x100,
 255        .drive = 0x200,
 256        .pull = 0x400,
 257};
 258
 259static struct mxs_pinctrl_soc_data imx23_pinctrl_data = {
 260        .regs = &imx23_regs,
 261        .pins = imx23_pins,
 262        .npins = ARRAY_SIZE(imx23_pins),
 263};
 264
 265static int imx23_pinctrl_probe(struct platform_device *pdev)
 266{
 267        return mxs_pinctrl_probe(pdev, &imx23_pinctrl_data);
 268}
 269
 270static const struct of_device_id imx23_pinctrl_of_match[] = {
 271        { .compatible = "fsl,imx23-pinctrl", },
 272        { /* sentinel */ }
 273};
 274
 275static struct platform_driver imx23_pinctrl_driver = {
 276        .driver = {
 277                .name = "imx23-pinctrl",
 278                .suppress_bind_attrs = true,
 279                .of_match_table = imx23_pinctrl_of_match,
 280        },
 281        .probe = imx23_pinctrl_probe,
 282};
 283
 284static int __init imx23_pinctrl_init(void)
 285{
 286        return platform_driver_register(&imx23_pinctrl_driver);
 287}
 288postcore_initcall(imx23_pinctrl_init);
 289