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1// SPDX-License-Identifier: GPL-2.02//3// imx25 pinctrl driver.4//5// Copyright 2013 Eukréa Electromatique <denis@eukrea.com>6//7// This driver was mostly copied from the imx51 pinctrl driver which has:8//9// Copyright (C) 2012 Freescale Semiconductor, Inc.10// Copyright (C) 2012 Linaro, Inc.11//12// Author: Denis Carikli <denis@eukrea.com>13 14#include <linux/err.h>15#include <linux/init.h>16#include <linux/io.h>17#include <linux/mod_devicetable.h>18#include <linux/platform_device.h>19#include <linux/pinctrl/pinctrl.h>20 21#include "pinctrl-imx.h"22 23enum imx25_pads {24 MX25_PAD_RESERVE0 = 0,25 MX25_PAD_RESERVE1 = 1,26 MX25_PAD_A10 = 2,27 MX25_PAD_A13 = 3,28 MX25_PAD_A14 = 4,29 MX25_PAD_A15 = 5,30 MX25_PAD_A16 = 6,31 MX25_PAD_A17 = 7,32 MX25_PAD_A18 = 8,33 MX25_PAD_A19 = 9,34 MX25_PAD_A20 = 10,35 MX25_PAD_A21 = 11,36 MX25_PAD_A22 = 12,37 MX25_PAD_A23 = 13,38 MX25_PAD_A24 = 14,39 MX25_PAD_A25 = 15,40 MX25_PAD_EB0 = 16,41 MX25_PAD_EB1 = 17,42 MX25_PAD_OE = 18,43 MX25_PAD_CS0 = 19,44 MX25_PAD_CS1 = 20,45 MX25_PAD_CS4 = 21,46 MX25_PAD_CS5 = 22,47 MX25_PAD_NF_CE0 = 23,48 MX25_PAD_ECB = 24,49 MX25_PAD_LBA = 25,50 MX25_PAD_BCLK = 26,51 MX25_PAD_RW = 27,52 MX25_PAD_NFWE_B = 28,53 MX25_PAD_NFRE_B = 29,54 MX25_PAD_NFALE = 30,55 MX25_PAD_NFCLE = 31,56 MX25_PAD_NFWP_B = 32,57 MX25_PAD_NFRB = 33,58 MX25_PAD_D15 = 34,59 MX25_PAD_D14 = 35,60 MX25_PAD_D13 = 36,61 MX25_PAD_D12 = 37,62 MX25_PAD_D11 = 38,63 MX25_PAD_D10 = 39,64 MX25_PAD_D9 = 40,65 MX25_PAD_D8 = 41,66 MX25_PAD_D7 = 42,67 MX25_PAD_D6 = 43,68 MX25_PAD_D5 = 44,69 MX25_PAD_D4 = 45,70 MX25_PAD_D3 = 46,71 MX25_PAD_D2 = 47,72 MX25_PAD_D1 = 48,73 MX25_PAD_D0 = 49,74 MX25_PAD_LD0 = 50,75 MX25_PAD_LD1 = 51,76 MX25_PAD_LD2 = 52,77 MX25_PAD_LD3 = 53,78 MX25_PAD_LD4 = 54,79 MX25_PAD_LD5 = 55,80 MX25_PAD_LD6 = 56,81 MX25_PAD_LD7 = 57,82 MX25_PAD_LD8 = 58,83 MX25_PAD_LD9 = 59,84 MX25_PAD_LD10 = 60,85 MX25_PAD_LD11 = 61,86 MX25_PAD_LD12 = 62,87 MX25_PAD_LD13 = 63,88 MX25_PAD_LD14 = 64,89 MX25_PAD_LD15 = 65,90 MX25_PAD_HSYNC = 66,91 MX25_PAD_VSYNC = 67,92 MX25_PAD_LSCLK = 68,93 MX25_PAD_OE_ACD = 69,94 MX25_PAD_CONTRAST = 70,95 MX25_PAD_PWM = 71,96 MX25_PAD_CSI_D2 = 72,97 MX25_PAD_CSI_D3 = 73,98 MX25_PAD_CSI_D4 = 74,99 MX25_PAD_CSI_D5 = 75,100 MX25_PAD_CSI_D6 = 76,101 MX25_PAD_CSI_D7 = 77,102 MX25_PAD_CSI_D8 = 78,103 MX25_PAD_CSI_D9 = 79,104 MX25_PAD_CSI_MCLK = 80,105 MX25_PAD_CSI_VSYNC = 81,106 MX25_PAD_CSI_HSYNC = 82,107 MX25_PAD_CSI_PIXCLK = 83,108 MX25_PAD_I2C1_CLK = 84,109 MX25_PAD_I2C1_DAT = 85,110 MX25_PAD_CSPI1_MOSI = 86,111 MX25_PAD_CSPI1_MISO = 87,112 MX25_PAD_CSPI1_SS0 = 88,113 MX25_PAD_CSPI1_SS1 = 89,114 MX25_PAD_CSPI1_SCLK = 90,115 MX25_PAD_CSPI1_RDY = 91,116 MX25_PAD_UART1_RXD = 92,117 MX25_PAD_UART1_TXD = 93,118 MX25_PAD_UART1_RTS = 94,119 MX25_PAD_UART1_CTS = 95,120 MX25_PAD_UART2_RXD = 96,121 MX25_PAD_UART2_TXD = 97,122 MX25_PAD_UART2_RTS = 98,123 MX25_PAD_UART2_CTS = 99,124 MX25_PAD_SD1_CMD = 100,125 MX25_PAD_SD1_CLK = 101,126 MX25_PAD_SD1_DATA0 = 102,127 MX25_PAD_SD1_DATA1 = 103,128 MX25_PAD_SD1_DATA2 = 104,129 MX25_PAD_SD1_DATA3 = 105,130 MX25_PAD_KPP_ROW0 = 106,131 MX25_PAD_KPP_ROW1 = 107,132 MX25_PAD_KPP_ROW2 = 108,133 MX25_PAD_KPP_ROW3 = 109,134 MX25_PAD_KPP_COL0 = 110,135 MX25_PAD_KPP_COL1 = 111,136 MX25_PAD_KPP_COL2 = 112,137 MX25_PAD_KPP_COL3 = 113,138 MX25_PAD_FEC_MDC = 114,139 MX25_PAD_FEC_MDIO = 115,140 MX25_PAD_FEC_TDATA0 = 116,141 MX25_PAD_FEC_TDATA1 = 117,142 MX25_PAD_FEC_TX_EN = 118,143 MX25_PAD_FEC_RDATA0 = 119,144 MX25_PAD_FEC_RDATA1 = 120,145 MX25_PAD_FEC_RX_DV = 121,146 MX25_PAD_FEC_TX_CLK = 122,147 MX25_PAD_RTCK = 123,148 MX25_PAD_DE_B = 124,149 MX25_PAD_GPIO_A = 125,150 MX25_PAD_GPIO_B = 126,151 MX25_PAD_GPIO_C = 127,152 MX25_PAD_GPIO_D = 128,153 MX25_PAD_GPIO_E = 129,154 MX25_PAD_GPIO_F = 130,155 MX25_PAD_EXT_ARMCLK = 131,156 MX25_PAD_UPLL_BYPCLK = 132,157 MX25_PAD_VSTBY_REQ = 133,158 MX25_PAD_VSTBY_ACK = 134,159 MX25_PAD_POWER_FAIL = 135,160 MX25_PAD_CLKO = 136,161 MX25_PAD_BOOT_MODE0 = 137,162 MX25_PAD_BOOT_MODE1 = 138,163};164 165/* Pad names for the pinmux subsystem */166static const struct pinctrl_pin_desc imx25_pinctrl_pads[] = {167 IMX_PINCTRL_PIN(MX25_PAD_RESERVE0),168 IMX_PINCTRL_PIN(MX25_PAD_RESERVE1),169 IMX_PINCTRL_PIN(MX25_PAD_A10),170 IMX_PINCTRL_PIN(MX25_PAD_A13),171 IMX_PINCTRL_PIN(MX25_PAD_A14),172 IMX_PINCTRL_PIN(MX25_PAD_A15),173 IMX_PINCTRL_PIN(MX25_PAD_A16),174 IMX_PINCTRL_PIN(MX25_PAD_A17),175 IMX_PINCTRL_PIN(MX25_PAD_A18),176 IMX_PINCTRL_PIN(MX25_PAD_A19),177 IMX_PINCTRL_PIN(MX25_PAD_A20),178 IMX_PINCTRL_PIN(MX25_PAD_A21),179 IMX_PINCTRL_PIN(MX25_PAD_A22),180 IMX_PINCTRL_PIN(MX25_PAD_A23),181 IMX_PINCTRL_PIN(MX25_PAD_A24),182 IMX_PINCTRL_PIN(MX25_PAD_A25),183 IMX_PINCTRL_PIN(MX25_PAD_EB0),184 IMX_PINCTRL_PIN(MX25_PAD_EB1),185 IMX_PINCTRL_PIN(MX25_PAD_OE),186 IMX_PINCTRL_PIN(MX25_PAD_CS0),187 IMX_PINCTRL_PIN(MX25_PAD_CS1),188 IMX_PINCTRL_PIN(MX25_PAD_CS4),189 IMX_PINCTRL_PIN(MX25_PAD_CS5),190 IMX_PINCTRL_PIN(MX25_PAD_NF_CE0),191 IMX_PINCTRL_PIN(MX25_PAD_ECB),192 IMX_PINCTRL_PIN(MX25_PAD_LBA),193 IMX_PINCTRL_PIN(MX25_PAD_BCLK),194 IMX_PINCTRL_PIN(MX25_PAD_RW),195 IMX_PINCTRL_PIN(MX25_PAD_NFWE_B),196 IMX_PINCTRL_PIN(MX25_PAD_NFRE_B),197 IMX_PINCTRL_PIN(MX25_PAD_NFALE),198 IMX_PINCTRL_PIN(MX25_PAD_NFCLE),199 IMX_PINCTRL_PIN(MX25_PAD_NFWP_B),200 IMX_PINCTRL_PIN(MX25_PAD_NFRB),201 IMX_PINCTRL_PIN(MX25_PAD_D15),202 IMX_PINCTRL_PIN(MX25_PAD_D14),203 IMX_PINCTRL_PIN(MX25_PAD_D13),204 IMX_PINCTRL_PIN(MX25_PAD_D12),205 IMX_PINCTRL_PIN(MX25_PAD_D11),206 IMX_PINCTRL_PIN(MX25_PAD_D10),207 IMX_PINCTRL_PIN(MX25_PAD_D9),208 IMX_PINCTRL_PIN(MX25_PAD_D8),209 IMX_PINCTRL_PIN(MX25_PAD_D7),210 IMX_PINCTRL_PIN(MX25_PAD_D6),211 IMX_PINCTRL_PIN(MX25_PAD_D5),212 IMX_PINCTRL_PIN(MX25_PAD_D4),213 IMX_PINCTRL_PIN(MX25_PAD_D3),214 IMX_PINCTRL_PIN(MX25_PAD_D2),215 IMX_PINCTRL_PIN(MX25_PAD_D1),216 IMX_PINCTRL_PIN(MX25_PAD_D0),217 IMX_PINCTRL_PIN(MX25_PAD_LD0),218 IMX_PINCTRL_PIN(MX25_PAD_LD1),219 IMX_PINCTRL_PIN(MX25_PAD_LD2),220 IMX_PINCTRL_PIN(MX25_PAD_LD3),221 IMX_PINCTRL_PIN(MX25_PAD_LD4),222 IMX_PINCTRL_PIN(MX25_PAD_LD5),223 IMX_PINCTRL_PIN(MX25_PAD_LD6),224 IMX_PINCTRL_PIN(MX25_PAD_LD7),225 IMX_PINCTRL_PIN(MX25_PAD_LD8),226 IMX_PINCTRL_PIN(MX25_PAD_LD9),227 IMX_PINCTRL_PIN(MX25_PAD_LD10),228 IMX_PINCTRL_PIN(MX25_PAD_LD11),229 IMX_PINCTRL_PIN(MX25_PAD_LD12),230 IMX_PINCTRL_PIN(MX25_PAD_LD13),231 IMX_PINCTRL_PIN(MX25_PAD_LD14),232 IMX_PINCTRL_PIN(MX25_PAD_LD15),233 IMX_PINCTRL_PIN(MX25_PAD_HSYNC),234 IMX_PINCTRL_PIN(MX25_PAD_VSYNC),235 IMX_PINCTRL_PIN(MX25_PAD_LSCLK),236 IMX_PINCTRL_PIN(MX25_PAD_OE_ACD),237 IMX_PINCTRL_PIN(MX25_PAD_CONTRAST),238 IMX_PINCTRL_PIN(MX25_PAD_PWM),239 IMX_PINCTRL_PIN(MX25_PAD_CSI_D2),240 IMX_PINCTRL_PIN(MX25_PAD_CSI_D3),241 IMX_PINCTRL_PIN(MX25_PAD_CSI_D4),242 IMX_PINCTRL_PIN(MX25_PAD_CSI_D5),243 IMX_PINCTRL_PIN(MX25_PAD_CSI_D6),244 IMX_PINCTRL_PIN(MX25_PAD_CSI_D7),245 IMX_PINCTRL_PIN(MX25_PAD_CSI_D8),246 IMX_PINCTRL_PIN(MX25_PAD_CSI_D9),247 IMX_PINCTRL_PIN(MX25_PAD_CSI_MCLK),248 IMX_PINCTRL_PIN(MX25_PAD_CSI_VSYNC),249 IMX_PINCTRL_PIN(MX25_PAD_CSI_HSYNC),250 IMX_PINCTRL_PIN(MX25_PAD_CSI_PIXCLK),251 IMX_PINCTRL_PIN(MX25_PAD_I2C1_CLK),252 IMX_PINCTRL_PIN(MX25_PAD_I2C1_DAT),253 IMX_PINCTRL_PIN(MX25_PAD_CSPI1_MOSI),254 IMX_PINCTRL_PIN(MX25_PAD_CSPI1_MISO),255 IMX_PINCTRL_PIN(MX25_PAD_CSPI1_SS0),256 IMX_PINCTRL_PIN(MX25_PAD_CSPI1_SS1),257 IMX_PINCTRL_PIN(MX25_PAD_CSPI1_SCLK),258 IMX_PINCTRL_PIN(MX25_PAD_CSPI1_RDY),259 IMX_PINCTRL_PIN(MX25_PAD_UART1_RXD),260 IMX_PINCTRL_PIN(MX25_PAD_UART1_TXD),261 IMX_PINCTRL_PIN(MX25_PAD_UART1_RTS),262 IMX_PINCTRL_PIN(MX25_PAD_UART1_CTS),263 IMX_PINCTRL_PIN(MX25_PAD_UART2_RXD),264 IMX_PINCTRL_PIN(MX25_PAD_UART2_TXD),265 IMX_PINCTRL_PIN(MX25_PAD_UART2_RTS),266 IMX_PINCTRL_PIN(MX25_PAD_UART2_CTS),267 IMX_PINCTRL_PIN(MX25_PAD_SD1_CMD),268 IMX_PINCTRL_PIN(MX25_PAD_SD1_CLK),269 IMX_PINCTRL_PIN(MX25_PAD_SD1_DATA0),270 IMX_PINCTRL_PIN(MX25_PAD_SD1_DATA1),271 IMX_PINCTRL_PIN(MX25_PAD_SD1_DATA2),272 IMX_PINCTRL_PIN(MX25_PAD_SD1_DATA3),273 IMX_PINCTRL_PIN(MX25_PAD_KPP_ROW0),274 IMX_PINCTRL_PIN(MX25_PAD_KPP_ROW1),275 IMX_PINCTRL_PIN(MX25_PAD_KPP_ROW2),276 IMX_PINCTRL_PIN(MX25_PAD_KPP_ROW3),277 IMX_PINCTRL_PIN(MX25_PAD_KPP_COL0),278 IMX_PINCTRL_PIN(MX25_PAD_KPP_COL1),279 IMX_PINCTRL_PIN(MX25_PAD_KPP_COL2),280 IMX_PINCTRL_PIN(MX25_PAD_KPP_COL3),281 IMX_PINCTRL_PIN(MX25_PAD_FEC_MDC),282 IMX_PINCTRL_PIN(MX25_PAD_FEC_MDIO),283 IMX_PINCTRL_PIN(MX25_PAD_FEC_TDATA0),284 IMX_PINCTRL_PIN(MX25_PAD_FEC_TDATA1),285 IMX_PINCTRL_PIN(MX25_PAD_FEC_TX_EN),286 IMX_PINCTRL_PIN(MX25_PAD_FEC_RDATA0),287 IMX_PINCTRL_PIN(MX25_PAD_FEC_RDATA1),288 IMX_PINCTRL_PIN(MX25_PAD_FEC_RX_DV),289 IMX_PINCTRL_PIN(MX25_PAD_FEC_TX_CLK),290 IMX_PINCTRL_PIN(MX25_PAD_RTCK),291 IMX_PINCTRL_PIN(MX25_PAD_DE_B),292 IMX_PINCTRL_PIN(MX25_PAD_GPIO_A),293 IMX_PINCTRL_PIN(MX25_PAD_GPIO_B),294 IMX_PINCTRL_PIN(MX25_PAD_GPIO_C),295 IMX_PINCTRL_PIN(MX25_PAD_GPIO_D),296 IMX_PINCTRL_PIN(MX25_PAD_GPIO_E),297 IMX_PINCTRL_PIN(MX25_PAD_GPIO_F),298 IMX_PINCTRL_PIN(MX25_PAD_EXT_ARMCLK),299 IMX_PINCTRL_PIN(MX25_PAD_UPLL_BYPCLK),300 IMX_PINCTRL_PIN(MX25_PAD_VSTBY_REQ),301 IMX_PINCTRL_PIN(MX25_PAD_VSTBY_ACK),302 IMX_PINCTRL_PIN(MX25_PAD_POWER_FAIL),303 IMX_PINCTRL_PIN(MX25_PAD_CLKO),304 IMX_PINCTRL_PIN(MX25_PAD_BOOT_MODE0),305 IMX_PINCTRL_PIN(MX25_PAD_BOOT_MODE1),306};307 308static const struct imx_pinctrl_soc_info imx25_pinctrl_info = {309 .pins = imx25_pinctrl_pads,310 .npins = ARRAY_SIZE(imx25_pinctrl_pads),311};312 313static const struct of_device_id imx25_pinctrl_of_match[] = {314 { .compatible = "fsl,imx25-iomuxc", },315 { /* sentinel */ }316};317 318static int imx25_pinctrl_probe(struct platform_device *pdev)319{320 return imx_pinctrl_probe(pdev, &imx25_pinctrl_info);321}322 323static struct platform_driver imx25_pinctrl_driver = {324 .driver = {325 .name = "imx25-pinctrl",326 .of_match_table = imx25_pinctrl_of_match,327 .suppress_bind_attrs = true,328 },329 .probe = imx25_pinctrl_probe,330};331 332static int __init imx25_pinctrl_init(void)333{334 return platform_driver_register(&imx25_pinctrl_driver);335}336arch_initcall(imx25_pinctrl_init);337