Alexander Shiyan | 4877e51 | 2014-06-03 20:33:49 +0400 | [diff] [blame] | 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"); |