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1// SPDX-License-Identifier: GPL-2.0+2//3// Freescale i.MX28 pinctrl driver4//5// Author: Shawn Guo <shawn.guo@linaro.org>6// Copyright 2012 Freescale Semiconductor, Inc.7 8#include <linux/init.h>9#include <linux/mod_devicetable.h>10#include <linux/platform_device.h>11#include <linux/pinctrl/pinctrl.h>12#include "pinctrl-mxs.h"13 14enum imx28_pin_enum {15 GPMI_D00 = PINID(0, 0),16 GPMI_D01 = PINID(0, 1),17 GPMI_D02 = PINID(0, 2),18 GPMI_D03 = PINID(0, 3),19 GPMI_D04 = PINID(0, 4),20 GPMI_D05 = PINID(0, 5),21 GPMI_D06 = PINID(0, 6),22 GPMI_D07 = PINID(0, 7),23 GPMI_CE0N = PINID(0, 16),24 GPMI_CE1N = PINID(0, 17),25 GPMI_CE2N = PINID(0, 18),26 GPMI_CE3N = PINID(0, 19),27 GPMI_RDY0 = PINID(0, 20),28 GPMI_RDY1 = PINID(0, 21),29 GPMI_RDY2 = PINID(0, 22),30 GPMI_RDY3 = PINID(0, 23),31 GPMI_RDN = PINID(0, 24),32 GPMI_WRN = PINID(0, 25),33 GPMI_ALE = PINID(0, 26),34 GPMI_CLE = PINID(0, 27),35 GPMI_RESETN = PINID(0, 28),36 LCD_D00 = PINID(1, 0),37 LCD_D01 = PINID(1, 1),38 LCD_D02 = PINID(1, 2),39 LCD_D03 = PINID(1, 3),40 LCD_D04 = PINID(1, 4),41 LCD_D05 = PINID(1, 5),42 LCD_D06 = PINID(1, 6),43 LCD_D07 = PINID(1, 7),44 LCD_D08 = PINID(1, 8),45 LCD_D09 = PINID(1, 9),46 LCD_D10 = PINID(1, 10),47 LCD_D11 = PINID(1, 11),48 LCD_D12 = PINID(1, 12),49 LCD_D13 = PINID(1, 13),50 LCD_D14 = PINID(1, 14),51 LCD_D15 = PINID(1, 15),52 LCD_D16 = PINID(1, 16),53 LCD_D17 = PINID(1, 17),54 LCD_D18 = PINID(1, 18),55 LCD_D19 = PINID(1, 19),56 LCD_D20 = PINID(1, 20),57 LCD_D21 = PINID(1, 21),58 LCD_D22 = PINID(1, 22),59 LCD_D23 = PINID(1, 23),60 LCD_RD_E = PINID(1, 24),61 LCD_WR_RWN = PINID(1, 25),62 LCD_RS = PINID(1, 26),63 LCD_CS = PINID(1, 27),64 LCD_VSYNC = PINID(1, 28),65 LCD_HSYNC = PINID(1, 29),66 LCD_DOTCLK = PINID(1, 30),67 LCD_ENABLE = PINID(1, 31),68 SSP0_DATA0 = PINID(2, 0),69 SSP0_DATA1 = PINID(2, 1),70 SSP0_DATA2 = PINID(2, 2),71 SSP0_DATA3 = PINID(2, 3),72 SSP0_DATA4 = PINID(2, 4),73 SSP0_DATA5 = PINID(2, 5),74 SSP0_DATA6 = PINID(2, 6),75 SSP0_DATA7 = PINID(2, 7),76 SSP0_CMD = PINID(2, 8),77 SSP0_DETECT = PINID(2, 9),78 SSP0_SCK = PINID(2, 10),79 SSP1_SCK = PINID(2, 12),80 SSP1_CMD = PINID(2, 13),81 SSP1_DATA0 = PINID(2, 14),82 SSP1_DATA3 = PINID(2, 15),83 SSP2_SCK = PINID(2, 16),84 SSP2_MOSI = PINID(2, 17),85 SSP2_MISO = PINID(2, 18),86 SSP2_SS0 = PINID(2, 19),87 SSP2_SS1 = PINID(2, 20),88 SSP2_SS2 = PINID(2, 21),89 SSP3_SCK = PINID(2, 24),90 SSP3_MOSI = PINID(2, 25),91 SSP3_MISO = PINID(2, 26),92 SSP3_SS0 = PINID(2, 27),93 AUART0_RX = PINID(3, 0),94 AUART0_TX = PINID(3, 1),95 AUART0_CTS = PINID(3, 2),96 AUART0_RTS = PINID(3, 3),97 AUART1_RX = PINID(3, 4),98 AUART1_TX = PINID(3, 5),99 AUART1_CTS = PINID(3, 6),100 AUART1_RTS = PINID(3, 7),101 AUART2_RX = PINID(3, 8),102 AUART2_TX = PINID(3, 9),103 AUART2_CTS = PINID(3, 10),104 AUART2_RTS = PINID(3, 11),105 AUART3_RX = PINID(3, 12),106 AUART3_TX = PINID(3, 13),107 AUART3_CTS = PINID(3, 14),108 AUART3_RTS = PINID(3, 15),109 PWM0 = PINID(3, 16),110 PWM1 = PINID(3, 17),111 PWM2 = PINID(3, 18),112 SAIF0_MCLK = PINID(3, 20),113 SAIF0_LRCLK = PINID(3, 21),114 SAIF0_BITCLK = PINID(3, 22),115 SAIF0_SDATA0 = PINID(3, 23),116 I2C0_SCL = PINID(3, 24),117 I2C0_SDA = PINID(3, 25),118 SAIF1_SDATA0 = PINID(3, 26),119 SPDIF = PINID(3, 27),120 PWM3 = PINID(3, 28),121 PWM4 = PINID(3, 29),122 LCD_RESET = PINID(3, 30),123 ENET0_MDC = PINID(4, 0),124 ENET0_MDIO = PINID(4, 1),125 ENET0_RX_EN = PINID(4, 2),126 ENET0_RXD0 = PINID(4, 3),127 ENET0_RXD1 = PINID(4, 4),128 ENET0_TX_CLK = PINID(4, 5),129 ENET0_TX_EN = PINID(4, 6),130 ENET0_TXD0 = PINID(4, 7),131 ENET0_TXD1 = PINID(4, 8),132 ENET0_RXD2 = PINID(4, 9),133 ENET0_RXD3 = PINID(4, 10),134 ENET0_TXD2 = PINID(4, 11),135 ENET0_TXD3 = PINID(4, 12),136 ENET0_RX_CLK = PINID(4, 13),137 ENET0_COL = PINID(4, 14),138 ENET0_CRS = PINID(4, 15),139 ENET_CLK = PINID(4, 16),140 JTAG_RTCK = PINID(4, 20),141 EMI_D00 = PINID(5, 0),142 EMI_D01 = PINID(5, 1),143 EMI_D02 = PINID(5, 2),144 EMI_D03 = PINID(5, 3),145 EMI_D04 = PINID(5, 4),146 EMI_D05 = PINID(5, 5),147 EMI_D06 = PINID(5, 6),148 EMI_D07 = PINID(5, 7),149 EMI_D08 = PINID(5, 8),150 EMI_D09 = PINID(5, 9),151 EMI_D10 = PINID(5, 10),152 EMI_D11 = PINID(5, 11),153 EMI_D12 = PINID(5, 12),154 EMI_D13 = PINID(5, 13),155 EMI_D14 = PINID(5, 14),156 EMI_D15 = PINID(5, 15),157 EMI_ODT0 = PINID(5, 16),158 EMI_DQM0 = PINID(5, 17),159 EMI_ODT1 = PINID(5, 18),160 EMI_DQM1 = PINID(5, 19),161 EMI_DDR_OPEN_FB = PINID(5, 20),162 EMI_CLK = PINID(5, 21),163 EMI_DQS0 = PINID(5, 22),164 EMI_DQS1 = PINID(5, 23),165 EMI_DDR_OPEN = PINID(5, 26),166 EMI_A00 = PINID(6, 0),167 EMI_A01 = PINID(6, 1),168 EMI_A02 = PINID(6, 2),169 EMI_A03 = PINID(6, 3),170 EMI_A04 = PINID(6, 4),171 EMI_A05 = PINID(6, 5),172 EMI_A06 = PINID(6, 6),173 EMI_A07 = PINID(6, 7),174 EMI_A08 = PINID(6, 8),175 EMI_A09 = PINID(6, 9),176 EMI_A10 = PINID(6, 10),177 EMI_A11 = PINID(6, 11),178 EMI_A12 = PINID(6, 12),179 EMI_A13 = PINID(6, 13),180 EMI_A14 = PINID(6, 14),181 EMI_BA0 = PINID(6, 16),182 EMI_BA1 = PINID(6, 17),183 EMI_BA2 = PINID(6, 18),184 EMI_CASN = PINID(6, 19),185 EMI_RASN = PINID(6, 20),186 EMI_WEN = PINID(6, 21),187 EMI_CE0N = PINID(6, 22),188 EMI_CE1N = PINID(6, 23),189 EMI_CKE = PINID(6, 24),190};191 192static const struct pinctrl_pin_desc imx28_pins[] = {193 MXS_PINCTRL_PIN(GPMI_D00),194 MXS_PINCTRL_PIN(GPMI_D01),195 MXS_PINCTRL_PIN(GPMI_D02),196 MXS_PINCTRL_PIN(GPMI_D03),197 MXS_PINCTRL_PIN(GPMI_D04),198 MXS_PINCTRL_PIN(GPMI_D05),199 MXS_PINCTRL_PIN(GPMI_D06),200 MXS_PINCTRL_PIN(GPMI_D07),201 MXS_PINCTRL_PIN(GPMI_CE0N),202 MXS_PINCTRL_PIN(GPMI_CE1N),203 MXS_PINCTRL_PIN(GPMI_CE2N),204 MXS_PINCTRL_PIN(GPMI_CE3N),205 MXS_PINCTRL_PIN(GPMI_RDY0),206 MXS_PINCTRL_PIN(GPMI_RDY1),207 MXS_PINCTRL_PIN(GPMI_RDY2),208 MXS_PINCTRL_PIN(GPMI_RDY3),209 MXS_PINCTRL_PIN(GPMI_RDN),210 MXS_PINCTRL_PIN(GPMI_WRN),211 MXS_PINCTRL_PIN(GPMI_ALE),212 MXS_PINCTRL_PIN(GPMI_CLE),213 MXS_PINCTRL_PIN(GPMI_RESETN),214 MXS_PINCTRL_PIN(LCD_D00),215 MXS_PINCTRL_PIN(LCD_D01),216 MXS_PINCTRL_PIN(LCD_D02),217 MXS_PINCTRL_PIN(LCD_D03),218 MXS_PINCTRL_PIN(LCD_D04),219 MXS_PINCTRL_PIN(LCD_D05),220 MXS_PINCTRL_PIN(LCD_D06),221 MXS_PINCTRL_PIN(LCD_D07),222 MXS_PINCTRL_PIN(LCD_D08),223 MXS_PINCTRL_PIN(LCD_D09),224 MXS_PINCTRL_PIN(LCD_D10),225 MXS_PINCTRL_PIN(LCD_D11),226 MXS_PINCTRL_PIN(LCD_D12),227 MXS_PINCTRL_PIN(LCD_D13),228 MXS_PINCTRL_PIN(LCD_D14),229 MXS_PINCTRL_PIN(LCD_D15),230 MXS_PINCTRL_PIN(LCD_D16),231 MXS_PINCTRL_PIN(LCD_D17),232 MXS_PINCTRL_PIN(LCD_D18),233 MXS_PINCTRL_PIN(LCD_D19),234 MXS_PINCTRL_PIN(LCD_D20),235 MXS_PINCTRL_PIN(LCD_D21),236 MXS_PINCTRL_PIN(LCD_D22),237 MXS_PINCTRL_PIN(LCD_D23),238 MXS_PINCTRL_PIN(LCD_RD_E),239 MXS_PINCTRL_PIN(LCD_WR_RWN),240 MXS_PINCTRL_PIN(LCD_RS),241 MXS_PINCTRL_PIN(LCD_CS),242 MXS_PINCTRL_PIN(LCD_VSYNC),243 MXS_PINCTRL_PIN(LCD_HSYNC),244 MXS_PINCTRL_PIN(LCD_DOTCLK),245 MXS_PINCTRL_PIN(LCD_ENABLE),246 MXS_PINCTRL_PIN(SSP0_DATA0),247 MXS_PINCTRL_PIN(SSP0_DATA1),248 MXS_PINCTRL_PIN(SSP0_DATA2),249 MXS_PINCTRL_PIN(SSP0_DATA3),250 MXS_PINCTRL_PIN(SSP0_DATA4),251 MXS_PINCTRL_PIN(SSP0_DATA5),252 MXS_PINCTRL_PIN(SSP0_DATA6),253 MXS_PINCTRL_PIN(SSP0_DATA7),254 MXS_PINCTRL_PIN(SSP0_CMD),255 MXS_PINCTRL_PIN(SSP0_DETECT),256 MXS_PINCTRL_PIN(SSP0_SCK),257 MXS_PINCTRL_PIN(SSP1_SCK),258 MXS_PINCTRL_PIN(SSP1_CMD),259 MXS_PINCTRL_PIN(SSP1_DATA0),260 MXS_PINCTRL_PIN(SSP1_DATA3),261 MXS_PINCTRL_PIN(SSP2_SCK),262 MXS_PINCTRL_PIN(SSP2_MOSI),263 MXS_PINCTRL_PIN(SSP2_MISO),264 MXS_PINCTRL_PIN(SSP2_SS0),265 MXS_PINCTRL_PIN(SSP2_SS1),266 MXS_PINCTRL_PIN(SSP2_SS2),267 MXS_PINCTRL_PIN(SSP3_SCK),268 MXS_PINCTRL_PIN(SSP3_MOSI),269 MXS_PINCTRL_PIN(SSP3_MISO),270 MXS_PINCTRL_PIN(SSP3_SS0),271 MXS_PINCTRL_PIN(AUART0_RX),272 MXS_PINCTRL_PIN(AUART0_TX),273 MXS_PINCTRL_PIN(AUART0_CTS),274 MXS_PINCTRL_PIN(AUART0_RTS),275 MXS_PINCTRL_PIN(AUART1_RX),276 MXS_PINCTRL_PIN(AUART1_TX),277 MXS_PINCTRL_PIN(AUART1_CTS),278 MXS_PINCTRL_PIN(AUART1_RTS),279 MXS_PINCTRL_PIN(AUART2_RX),280 MXS_PINCTRL_PIN(AUART2_TX),281 MXS_PINCTRL_PIN(AUART2_CTS),282 MXS_PINCTRL_PIN(AUART2_RTS),283 MXS_PINCTRL_PIN(AUART3_RX),284 MXS_PINCTRL_PIN(AUART3_TX),285 MXS_PINCTRL_PIN(AUART3_CTS),286 MXS_PINCTRL_PIN(AUART3_RTS),287 MXS_PINCTRL_PIN(PWM0),288 MXS_PINCTRL_PIN(PWM1),289 MXS_PINCTRL_PIN(PWM2),290 MXS_PINCTRL_PIN(SAIF0_MCLK),291 MXS_PINCTRL_PIN(SAIF0_LRCLK),292 MXS_PINCTRL_PIN(SAIF0_BITCLK),293 MXS_PINCTRL_PIN(SAIF0_SDATA0),294 MXS_PINCTRL_PIN(I2C0_SCL),295 MXS_PINCTRL_PIN(I2C0_SDA),296 MXS_PINCTRL_PIN(SAIF1_SDATA0),297 MXS_PINCTRL_PIN(SPDIF),298 MXS_PINCTRL_PIN(PWM3),299 MXS_PINCTRL_PIN(PWM4),300 MXS_PINCTRL_PIN(LCD_RESET),301 MXS_PINCTRL_PIN(ENET0_MDC),302 MXS_PINCTRL_PIN(ENET0_MDIO),303 MXS_PINCTRL_PIN(ENET0_RX_EN),304 MXS_PINCTRL_PIN(ENET0_RXD0),305 MXS_PINCTRL_PIN(ENET0_RXD1),306 MXS_PINCTRL_PIN(ENET0_TX_CLK),307 MXS_PINCTRL_PIN(ENET0_TX_EN),308 MXS_PINCTRL_PIN(ENET0_TXD0),309 MXS_PINCTRL_PIN(ENET0_TXD1),310 MXS_PINCTRL_PIN(ENET0_RXD2),311 MXS_PINCTRL_PIN(ENET0_RXD3),312 MXS_PINCTRL_PIN(ENET0_TXD2),313 MXS_PINCTRL_PIN(ENET0_TXD3),314 MXS_PINCTRL_PIN(ENET0_RX_CLK),315 MXS_PINCTRL_PIN(ENET0_COL),316 MXS_PINCTRL_PIN(ENET0_CRS),317 MXS_PINCTRL_PIN(ENET_CLK),318 MXS_PINCTRL_PIN(JTAG_RTCK),319 MXS_PINCTRL_PIN(EMI_D00),320 MXS_PINCTRL_PIN(EMI_D01),321 MXS_PINCTRL_PIN(EMI_D02),322 MXS_PINCTRL_PIN(EMI_D03),323 MXS_PINCTRL_PIN(EMI_D04),324 MXS_PINCTRL_PIN(EMI_D05),325 MXS_PINCTRL_PIN(EMI_D06),326 MXS_PINCTRL_PIN(EMI_D07),327 MXS_PINCTRL_PIN(EMI_D08),328 MXS_PINCTRL_PIN(EMI_D09),329 MXS_PINCTRL_PIN(EMI_D10),330 MXS_PINCTRL_PIN(EMI_D11),331 MXS_PINCTRL_PIN(EMI_D12),332 MXS_PINCTRL_PIN(EMI_D13),333 MXS_PINCTRL_PIN(EMI_D14),334 MXS_PINCTRL_PIN(EMI_D15),335 MXS_PINCTRL_PIN(EMI_ODT0),336 MXS_PINCTRL_PIN(EMI_DQM0),337 MXS_PINCTRL_PIN(EMI_ODT1),338 MXS_PINCTRL_PIN(EMI_DQM1),339 MXS_PINCTRL_PIN(EMI_DDR_OPEN_FB),340 MXS_PINCTRL_PIN(EMI_CLK),341 MXS_PINCTRL_PIN(EMI_DQS0),342 MXS_PINCTRL_PIN(EMI_DQS1),343 MXS_PINCTRL_PIN(EMI_DDR_OPEN),344 MXS_PINCTRL_PIN(EMI_A00),345 MXS_PINCTRL_PIN(EMI_A01),346 MXS_PINCTRL_PIN(EMI_A02),347 MXS_PINCTRL_PIN(EMI_A03),348 MXS_PINCTRL_PIN(EMI_A04),349 MXS_PINCTRL_PIN(EMI_A05),350 MXS_PINCTRL_PIN(EMI_A06),351 MXS_PINCTRL_PIN(EMI_A07),352 MXS_PINCTRL_PIN(EMI_A08),353 MXS_PINCTRL_PIN(EMI_A09),354 MXS_PINCTRL_PIN(EMI_A10),355 MXS_PINCTRL_PIN(EMI_A11),356 MXS_PINCTRL_PIN(EMI_A12),357 MXS_PINCTRL_PIN(EMI_A13),358 MXS_PINCTRL_PIN(EMI_A14),359 MXS_PINCTRL_PIN(EMI_BA0),360 MXS_PINCTRL_PIN(EMI_BA1),361 MXS_PINCTRL_PIN(EMI_BA2),362 MXS_PINCTRL_PIN(EMI_CASN),363 MXS_PINCTRL_PIN(EMI_RASN),364 MXS_PINCTRL_PIN(EMI_WEN),365 MXS_PINCTRL_PIN(EMI_CE0N),366 MXS_PINCTRL_PIN(EMI_CE1N),367 MXS_PINCTRL_PIN(EMI_CKE),368};369 370static const struct mxs_regs imx28_regs = {371 .muxsel = 0x100,372 .drive = 0x300,373 .pull = 0x600,374};375 376static struct mxs_pinctrl_soc_data imx28_pinctrl_data = {377 .regs = &imx28_regs,378 .pins = imx28_pins,379 .npins = ARRAY_SIZE(imx28_pins),380};381 382static int imx28_pinctrl_probe(struct platform_device *pdev)383{384 return mxs_pinctrl_probe(pdev, &imx28_pinctrl_data);385}386 387static const struct of_device_id imx28_pinctrl_of_match[] = {388 { .compatible = "fsl,imx28-pinctrl", },389 { /* sentinel */ }390};391 392static struct platform_driver imx28_pinctrl_driver = {393 .driver = {394 .name = "imx28-pinctrl",395 .suppress_bind_attrs = true,396 .of_match_table = imx28_pinctrl_of_match,397 },398 .probe = imx28_pinctrl_probe,399};400 401static int __init imx28_pinctrl_init(void)402{403 return platform_driver_register(&imx28_pinctrl_driver);404}405postcore_initcall(imx28_pinctrl_init);406