1// SPDX-License-Identifier: GPL-2.0 2// 3// Freescale imx6ul pinctrl driver 4// 5// Author: Anson Huang <Anson.Huang@freescale.com> 6// Copyright (C) 2015 Freescale Semiconductor, Inc. 7 8#include <linux/err.h> 9#include <linux/init.h> 10#include <linux/io.h> 11#include <linux/of.h> 12#include <linux/platform_device.h> 13#include <linux/pinctrl/pinctrl.h> 14 15#include "pinctrl-imx.h" 16 17enum imx6ul_pads { 18 MX6UL_PAD_RESERVE0 = 0, 19 MX6UL_PAD_RESERVE1 = 1, 20 MX6UL_PAD_RESERVE2 = 2, 21 MX6UL_PAD_RESERVE3 = 3, 22 MX6UL_PAD_RESERVE4 = 4, 23 MX6UL_PAD_RESERVE5 = 5, 24 MX6UL_PAD_RESERVE6 = 6, 25 MX6UL_PAD_RESERVE7 = 7, 26 MX6UL_PAD_RESERVE8 = 8, 27 MX6UL_PAD_RESERVE9 = 9, 28 MX6UL_PAD_RESERVE10 = 10, 29 MX6UL_PAD_SNVS_TAMPER4 = 11, 30 MX6UL_PAD_RESERVE12 = 12, 31 MX6UL_PAD_RESERVE13 = 13, 32 MX6UL_PAD_RESERVE14 = 14, 33 MX6UL_PAD_RESERVE15 = 15, 34 MX6UL_PAD_RESERVE16 = 16, 35 MX6UL_PAD_JTAG_MOD = 17, 36 MX6UL_PAD_JTAG_TMS = 18, 37 MX6UL_PAD_JTAG_TDO = 19, 38 MX6UL_PAD_JTAG_TDI = 20, 39 MX6UL_PAD_JTAG_TCK = 21, 40 MX6UL_PAD_JTAG_TRST_B = 22, 41 MX6UL_PAD_GPIO1_IO00 = 23, 42 MX6UL_PAD_GPIO1_IO01 = 24, 43 MX6UL_PAD_GPIO1_IO02 = 25, 44 MX6UL_PAD_GPIO1_IO03 = 26, 45 MX6UL_PAD_GPIO1_IO04 = 27, 46 MX6UL_PAD_GPIO1_IO05 = 28, 47 MX6UL_PAD_GPIO1_IO06 = 29, 48 MX6UL_PAD_GPIO1_IO07 = 30, 49 MX6UL_PAD_GPIO1_IO08 = 31, 50 MX6UL_PAD_GPIO1_IO09 = 32, 51 MX6UL_PAD_UART1_TX_DATA = 33, 52 MX6UL_PAD_UART1_RX_DATA = 34, 53 MX6UL_PAD_UART1_CTS_B = 35, 54 MX6UL_PAD_UART1_RTS_B = 36, 55 MX6UL_PAD_UART2_TX_DATA = 37, 56 MX6UL_PAD_UART2_RX_DATA = 38, 57 MX6UL_PAD_UART2_CTS_B = 39, 58 MX6UL_PAD_UART2_RTS_B = 40, 59 MX6UL_PAD_UART3_TX_DATA = 41, 60 MX6UL_PAD_UART3_RX_DATA = 42, 61 MX6UL_PAD_UART3_CTS_B = 43, 62 MX6UL_PAD_UART3_RTS_B = 44, 63 MX6UL_PAD_UART4_TX_DATA = 45, 64 MX6UL_PAD_UART4_RX_DATA = 46, 65 MX6UL_PAD_UART5_TX_DATA = 47, 66 MX6UL_PAD_UART5_RX_DATA = 48, 67 MX6UL_PAD_ENET1_RX_DATA0 = 49, 68 MX6UL_PAD_ENET1_RX_DATA1 = 50, 69 MX6UL_PAD_ENET1_RX_EN = 51, 70 MX6UL_PAD_ENET1_TX_DATA0 = 52, 71 MX6UL_PAD_ENET1_TX_DATA1 = 53, 72 MX6UL_PAD_ENET1_TX_EN = 54, 73 MX6UL_PAD_ENET1_TX_CLK = 55, 74 MX6UL_PAD_ENET1_RX_ER = 56, 75 MX6UL_PAD_ENET2_RX_DATA0 = 57, 76 MX6UL_PAD_ENET2_RX_DATA1 = 58, 77 MX6UL_PAD_ENET2_RX_EN = 59, 78 MX6UL_PAD_ENET2_TX_DATA0 = 60, 79 MX6UL_PAD_ENET2_TX_DATA1 = 61, 80 MX6UL_PAD_ENET2_TX_EN = 62, 81 MX6UL_PAD_ENET2_TX_CLK = 63, 82 MX6UL_PAD_ENET2_RX_ER = 64, 83 MX6UL_PAD_LCD_CLK = 65, 84 MX6UL_PAD_LCD_ENABLE = 66, 85 MX6UL_PAD_LCD_HSYNC = 67, 86 MX6UL_PAD_LCD_VSYNC = 68, 87 MX6UL_PAD_LCD_RESET = 69, 88 MX6UL_PAD_LCD_DATA00 = 70, 89 MX6UL_PAD_LCD_DATA01 = 71, 90 MX6UL_PAD_LCD_DATA02 = 72, 91 MX6UL_PAD_LCD_DATA03 = 73, 92 MX6UL_PAD_LCD_DATA04 = 74, 93 MX6UL_PAD_LCD_DATA05 = 75, 94 MX6UL_PAD_LCD_DATA06 = 76, 95 MX6UL_PAD_LCD_DATA07 = 77, 96 MX6UL_PAD_LCD_DATA08 = 78, 97 MX6UL_PAD_LCD_DATA09 = 79, 98 MX6UL_PAD_LCD_DATA10 = 80, 99 MX6UL_PAD_LCD_DATA11 = 81, 100 MX6UL_PAD_LCD_DATA12 = 82, 101 MX6UL_PAD_LCD_DATA13 = 83, 102 MX6UL_PAD_LCD_DATA14 = 84, 103 MX6UL_PAD_LCD_DATA15 = 85, 104 MX6UL_PAD_LCD_DATA16 = 86, 105 MX6UL_PAD_LCD_DATA17 = 87, 106 MX6UL_PAD_LCD_DATA18 = 88, 107 MX6UL_PAD_LCD_DATA19 = 89, 108 MX6UL_PAD_LCD_DATA20 = 90, 109 MX6UL_PAD_LCD_DATA21 = 91, 110 MX6UL_PAD_LCD_DATA22 = 92, 111 MX6UL_PAD_LCD_DATA23 = 93, 112 MX6UL_PAD_NAND_RE_B = 94, 113 MX6UL_PAD_NAND_WE_B = 95, 114 MX6UL_PAD_NAND_DATA00 = 96, 115 MX6UL_PAD_NAND_DATA01 = 97, 116 MX6UL_PAD_NAND_DATA02 = 98, 117 MX6UL_PAD_NAND_DATA03 = 99, 118 MX6UL_PAD_NAND_DATA04 = 100, 119 MX6UL_PAD_NAND_DATA05 = 101, 120 MX6UL_PAD_NAND_DATA06 = 102, 121 MX6UL_PAD_NAND_DATA07 = 103, 122 MX6UL_PAD_NAND_ALE = 104, 123 MX6UL_PAD_NAND_WP_B = 105, 124 MX6UL_PAD_NAND_READY_B = 106, 125 MX6UL_PAD_NAND_CE0_B = 107, 126 MX6UL_PAD_NAND_CE1_B = 108, 127 MX6UL_PAD_NAND_CLE = 109, 128 MX6UL_PAD_NAND_DQS = 110, 129 MX6UL_PAD_SD1_CMD = 111, 130 MX6UL_PAD_SD1_CLK = 112, 131 MX6UL_PAD_SD1_DATA0 = 113, 132 MX6UL_PAD_SD1_DATA1 = 114, 133 MX6UL_PAD_SD1_DATA2 = 115, 134 MX6UL_PAD_SD1_DATA3 = 116, 135 MX6UL_PAD_CSI_MCLK = 117, 136 MX6UL_PAD_CSI_PIXCLK = 118, 137 MX6UL_PAD_CSI_VSYNC = 119, 138 MX6UL_PAD_CSI_HSYNC = 120, 139 MX6UL_PAD_CSI_DATA00 = 121, 140 MX6UL_PAD_CSI_DATA01 = 122, 141 MX6UL_PAD_CSI_DATA02 = 123, 142 MX6UL_PAD_CSI_DATA03 = 124, 143 MX6UL_PAD_CSI_DATA04 = 125, 144 MX6UL_PAD_CSI_DATA05 = 126, 145 MX6UL_PAD_CSI_DATA06 = 127, 146 MX6UL_PAD_CSI_DATA07 = 128, 147}; 148 149enum imx6ull_lpsr_pads { 150 MX6ULL_PAD_BOOT_MODE0 = 0, 151 MX6ULL_PAD_BOOT_MODE1 = 1, 152 MX6ULL_PAD_SNVS_TAMPER0 = 2, 153 MX6ULL_PAD_SNVS_TAMPER1 = 3, 154 MX6ULL_PAD_SNVS_TAMPER2 = 4, 155 MX6ULL_PAD_SNVS_TAMPER3 = 5, 156 MX6ULL_PAD_SNVS_TAMPER4 = 6, 157 MX6ULL_PAD_SNVS_TAMPER5 = 7, 158 MX6ULL_PAD_SNVS_TAMPER6 = 8, 159 MX6ULL_PAD_SNVS_TAMPER7 = 9, 160 MX6ULL_PAD_SNVS_TAMPER8 = 10, 161 MX6ULL_PAD_SNVS_TAMPER9 = 11, 162}; 163 164/* Pad names for the pinmux subsystem */ 165static const struct pinctrl_pin_desc imx6ul_pinctrl_pads[] = { 166 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE0), 167 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE1), 168 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE2), 169 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE3), 170 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE4), 171 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE5), 172 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE6), 173 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE7), 174 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE8), 175 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE9), 176 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE10), 177 IMX_PINCTRL_PIN(MX6UL_PAD_SNVS_TAMPER4), 178 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE12), 179 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE13), 180 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE14), 181 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE15), 182 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE16), 183 IMX_PINCTRL_PIN(MX6UL_PAD_JTAG_MOD), 184 IMX_PINCTRL_PIN(MX6UL_PAD_JTAG_TMS), 185 IMX_PINCTRL_PIN(MX6UL_PAD_JTAG_TDO), 186 IMX_PINCTRL_PIN(MX6UL_PAD_JTAG_TDI), 187 IMX_PINCTRL_PIN(MX6UL_PAD_JTAG_TCK), 188 IMX_PINCTRL_PIN(MX6UL_PAD_JTAG_TRST_B), 189 IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO00), 190 IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO01), 191 IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO02), 192 IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO03), 193 IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO04), 194 IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO05), 195 IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO06), 196 IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO07), 197 IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO08), 198 IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO09), 199 IMX_PINCTRL_PIN(MX6UL_PAD_UART1_TX_DATA), 200 IMX_PINCTRL_PIN(MX6UL_PAD_UART1_RX_DATA), 201 IMX_PINCTRL_PIN(MX6UL_PAD_UART1_CTS_B), 202 IMX_PINCTRL_PIN(MX6UL_PAD_UART1_RTS_B), 203 IMX_PINCTRL_PIN(MX6UL_PAD_UART2_TX_DATA), 204 IMX_PINCTRL_PIN(MX6UL_PAD_UART2_RX_DATA), 205 IMX_PINCTRL_PIN(MX6UL_PAD_UART2_CTS_B), 206 IMX_PINCTRL_PIN(MX6UL_PAD_UART2_RTS_B), 207 IMX_PINCTRL_PIN(MX6UL_PAD_UART3_TX_DATA), 208 IMX_PINCTRL_PIN(MX6UL_PAD_UART3_RX_DATA), 209 IMX_PINCTRL_PIN(MX6UL_PAD_UART3_CTS_B), 210 IMX_PINCTRL_PIN(MX6UL_PAD_UART3_RTS_B), 211 IMX_PINCTRL_PIN(MX6UL_PAD_UART4_TX_DATA), 212 IMX_PINCTRL_PIN(MX6UL_PAD_UART4_RX_DATA), 213 IMX_PINCTRL_PIN(MX6UL_PAD_UART5_TX_DATA), 214 IMX_PINCTRL_PIN(MX6UL_PAD_UART5_RX_DATA), 215 IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_RX_DATA0), 216 IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_RX_DATA1), 217 IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_RX_EN), 218 IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_TX_DATA0), 219 IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_TX_DATA1), 220 IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_TX_EN), 221 IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_TX_CLK), 222 IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_RX_ER), 223 IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_RX_DATA0), 224 IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_RX_DATA1), 225 IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_RX_EN), 226 IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_TX_DATA0), 227 IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_TX_DATA1), 228 IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_TX_EN), 229 IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_TX_CLK), 230 IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_RX_ER), 231 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_CLK), 232 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_ENABLE), 233 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_HSYNC), 234 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_VSYNC), 235 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_RESET), 236 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA00), 237 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA01), 238 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA02), 239 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA03), 240 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA04), 241 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA05), 242 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA06), 243 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA07), 244 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA08), 245 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA09), 246 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA10), 247 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA11), 248 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA12), 249 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA13), 250 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA14), 251 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA15), 252 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA16), 253 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA17), 254 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA18), 255 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA19), 256 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA20), 257 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA21), 258 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA22), 259 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA23), 260 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_RE_B), 261 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_WE_B), 262 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA00), 263 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA01), 264 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA02), 265 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA03), 266 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA04), 267 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA05), 268 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA06), 269 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA07), 270 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_ALE), 271 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_WP_B), 272 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_READY_B), 273 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_CE0_B), 274 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_CE1_B), 275 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_CLE), 276 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DQS), 277 IMX_PINCTRL_PIN(MX6UL_PAD_SD1_CMD), 278 IMX_PINCTRL_PIN(MX6UL_PAD_SD1_CLK), 279 IMX_PINCTRL_PIN(MX6UL_PAD_SD1_DATA0), 280 IMX_PINCTRL_PIN(MX6UL_PAD_SD1_DATA1), 281 IMX_PINCTRL_PIN(MX6UL_PAD_SD1_DATA2), 282 IMX_PINCTRL_PIN(MX6UL_PAD_SD1_DATA3), 283 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_MCLK), 284 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_PIXCLK), 285 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_VSYNC), 286 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_HSYNC), 287 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA00), 288 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA01), 289 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA02), 290 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA03), 291 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA04), 292 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA05), 293 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA06), 294 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA07), 295}; 296 297/* pad for i.MX6ULL lpsr pinmux */ 298static const struct pinctrl_pin_desc imx6ull_snvs_pinctrl_pads[] = { 299 IMX_PINCTRL_PIN(MX6ULL_PAD_BOOT_MODE0), 300 IMX_PINCTRL_PIN(MX6ULL_PAD_BOOT_MODE1), 301 IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER0), 302 IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER1), 303 IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER2), 304 IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER3), 305 IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER4), 306 IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER5), 307 IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER6), 308 IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER7), 309 IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER8), 310 IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER9), 311}; 312 313static const struct imx_pinctrl_soc_info imx6ul_pinctrl_info = { 314 .pins = imx6ul_pinctrl_pads, 315 .npins = ARRAY_SIZE(imx6ul_pinctrl_pads), 316 .gpr_compatible = "fsl,imx6ul-iomuxc-gpr", 317}; 318 319static const struct imx_pinctrl_soc_info imx6ull_snvs_pinctrl_info = { 320 .pins = imx6ull_snvs_pinctrl_pads, 321 .npins = ARRAY_SIZE(imx6ull_snvs_pinctrl_pads), 322 .flags = ZERO_OFFSET_VALID, 323}; 324 325static const struct of_device_id imx6ul_pinctrl_of_match[] = { 326 { .compatible = "fsl,imx6ul-iomuxc", .data = &imx6ul_pinctrl_info, }, 327 { .compatible = "fsl,imx6ull-iomuxc-snvs", .data = &imx6ull_snvs_pinctrl_info, }, 328 { /* sentinel */ } 329}; 330 331static int imx6ul_pinctrl_probe(struct platform_device *pdev) 332{ 333 const struct imx_pinctrl_soc_info *pinctrl_info; 334 335 pinctrl_info = of_device_get_match_data(&pdev->dev); 336 if (!pinctrl_info) 337 return -ENODEV; 338 339 return imx_pinctrl_probe(pdev, pinctrl_info); 340} 341 342static struct platform_driver imx6ul_pinctrl_driver = { 343 .driver = { 344 .name = "imx6ul-pinctrl", 345 .of_match_table = imx6ul_pinctrl_of_match, 346 .suppress_bind_attrs = true, 347 }, 348 .probe = imx6ul_pinctrl_probe, 349}; 350 351static int __init imx6ul_pinctrl_init(void) 352{ 353 return platform_driver_register(&imx6ul_pinctrl_driver); 354} 355arch_initcall(imx6ul_pinctrl_init); 356