1 /* 2 * Pinctrl data for Wondermedia WM8650 SoC 3 * 4 * Copyright (c) 2013 Tony Prisk <linux@prisktech.co.nz> 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms and conditions of the GNU General Public License, 8 * version 2, as published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 * more details. 14 */ 15 16 #include <linux/io.h> 17 #include <linux/init.h> 18 #include <linux/pinctrl/pinctrl.h> 19 #include <linux/platform_device.h> 20 #include <linux/slab.h> 21 22 #include "pinctrl-wmt.h" 23 24 /* 25 * Describe the register offsets within the GPIO memory space 26 * The dedicated external GPIO's should always be listed in bank 0 27 * so they are exported in the 0..31 range which is what users 28 * expect. 29 * 30 * Do not reorder these banks as it will change the pin numbering 31 */ 32 static const struct wmt_pinctrl_bank_registers wm8650_banks[] = { 33 WMT_PINCTRL_BANK(0x40, 0x80, 0xC0, 0x00, 0x480, 0x4C0), /* 0 */ 34 WMT_PINCTRL_BANK(0x44, 0x84, 0xC4, 0x04, 0x484, 0x4C4), /* 1 */ 35 WMT_PINCTRL_BANK(0x48, 0x88, 0xC8, 0x08, 0x488, 0x4C8), /* 2 */ 36 WMT_PINCTRL_BANK(0x4C, 0x8C, 0xCC, 0x0C, 0x48C, 0x4CC), /* 3 */ 37 WMT_PINCTRL_BANK(0x50, 0x90, 0xD0, 0x10, 0x490, 0x4D0), /* 4 */ 38 WMT_PINCTRL_BANK(0x54, 0x94, 0xD4, 0x14, 0x494, 0x4D4), /* 5 */ 39 WMT_PINCTRL_BANK(0x58, 0x98, 0xD8, 0x18, 0x498, 0x4D8), /* 6 */ 40 WMT_PINCTRL_BANK(0x5C, 0x9C, 0xDC, 0x1C, 0x49C, 0x4DC), /* 7 */ 41 }; 42 43 /* Please keep sorted by bank/bit */ 44 #define WMT_PIN_EXTGPIO0 WMT_PIN(0, 0) 45 #define WMT_PIN_EXTGPIO1 WMT_PIN(0, 1) 46 #define WMT_PIN_EXTGPIO2 WMT_PIN(0, 2) 47 #define WMT_PIN_EXTGPIO3 WMT_PIN(0, 3) 48 #define WMT_PIN_EXTGPIO4 WMT_PIN(0, 4) 49 #define WMT_PIN_EXTGPIO5 WMT_PIN(0, 5) 50 #define WMT_PIN_EXTGPIO6 WMT_PIN(0, 6) 51 #define WMT_PIN_EXTGPIO7 WMT_PIN(0, 7) 52 #define WMT_PIN_WAKEUP0 WMT_PIN(0, 16) 53 #define WMT_PIN_WAKEUP1 WMT_PIN(0, 17) 54 #define WMT_PIN_SUSGPIO0 WMT_PIN(0, 21) 55 #define WMT_PIN_SD0CD WMT_PIN(0, 28) 56 #define WMT_PIN_SD1CD WMT_PIN(0, 29) 57 #define WMT_PIN_VDOUT0 WMT_PIN(1, 0) 58 #define WMT_PIN_VDOUT1 WMT_PIN(1, 1) 59 #define WMT_PIN_VDOUT2 WMT_PIN(1, 2) 60 #define WMT_PIN_VDOUT3 WMT_PIN(1, 3) 61 #define WMT_PIN_VDOUT4 WMT_PIN(1, 4) 62 #define WMT_PIN_VDOUT5 WMT_PIN(1, 5) 63 #define WMT_PIN_VDOUT6 WMT_PIN(1, 6) 64 #define WMT_PIN_VDOUT7 WMT_PIN(1, 7) 65 #define WMT_PIN_VDOUT8 WMT_PIN(1, 8) 66 #define WMT_PIN_VDOUT9 WMT_PIN(1, 9) 67 #define WMT_PIN_VDOUT10 WMT_PIN(1, 10) 68 #define WMT_PIN_VDOUT11 WMT_PIN(1, 11) 69 #define WMT_PIN_VDOUT12 WMT_PIN(1, 12) 70 #define WMT_PIN_VDOUT13 WMT_PIN(1, 13) 71 #define WMT_PIN_VDOUT14 WMT_PIN(1, 14) 72 #define WMT_PIN_VDOUT15 WMT_PIN(1, 15) 73 #define WMT_PIN_VDOUT16 WMT_PIN(1, 16) 74 #define WMT_PIN_VDOUT17 WMT_PIN(1, 17) 75 #define WMT_PIN_VDOUT18 WMT_PIN(1, 18) 76 #define WMT_PIN_VDOUT19 WMT_PIN(1, 19) 77 #define WMT_PIN_VDOUT20 WMT_PIN(1, 20) 78 #define WMT_PIN_VDOUT21 WMT_PIN(1, 21) 79 #define WMT_PIN_VDOUT22 WMT_PIN(1, 22) 80 #define WMT_PIN_VDOUT23 WMT_PIN(1, 23) 81 #define WMT_PIN_VDIN0 WMT_PIN(2, 0) 82 #define WMT_PIN_VDIN1 WMT_PIN(2, 1) 83 #define WMT_PIN_VDIN2 WMT_PIN(2, 2) 84 #define WMT_PIN_VDIN3 WMT_PIN(2, 3) 85 #define WMT_PIN_VDIN4 WMT_PIN(2, 4) 86 #define WMT_PIN_VDIN5 WMT_PIN(2, 5) 87 #define WMT_PIN_VDIN6 WMT_PIN(2, 6) 88 #define WMT_PIN_VDIN7 WMT_PIN(2, 7) 89 #define WMT_PIN_I2C1SCL WMT_PIN(2, 12) 90 #define WMT_PIN_I2C1SDA WMT_PIN(2, 13) 91 #define WMT_PIN_SPI0MOSI WMT_PIN(2, 24) 92 #define WMT_PIN_SPI0MISO WMT_PIN(2, 25) 93 #define WMT_PIN_SPI0SS0 WMT_PIN(2, 26) 94 #define WMT_PIN_SPI0CLK WMT_PIN(2, 27) 95 #define WMT_PIN_SD0DATA0 WMT_PIN(3, 8) 96 #define WMT_PIN_SD0DATA1 WMT_PIN(3, 9) 97 #define WMT_PIN_SD0DATA2 WMT_PIN(3, 10) 98 #define WMT_PIN_SD0DATA3 WMT_PIN(3, 11) 99 #define WMT_PIN_SD0CLK WMT_PIN(3, 12) 100 #define WMT_PIN_SD0WP WMT_PIN(3, 13) 101 #define WMT_PIN_SD0CMD WMT_PIN(3, 14) 102 #define WMT_PIN_SD1DATA0 WMT_PIN(3, 24) 103 #define WMT_PIN_SD1DATA1 WMT_PIN(3, 25) 104 #define WMT_PIN_SD1DATA2 WMT_PIN(3, 26) 105 #define WMT_PIN_SD1DATA3 WMT_PIN(3, 27) 106 #define WMT_PIN_SD1DATA4 WMT_PIN(3, 28) 107 #define WMT_PIN_SD1DATA5 WMT_PIN(3, 29) 108 #define WMT_PIN_SD1DATA6 WMT_PIN(3, 30) 109 #define WMT_PIN_SD1DATA7 WMT_PIN(3, 31) 110 #define WMT_PIN_I2C0SCL WMT_PIN(5, 8) 111 #define WMT_PIN_I2C0SDA WMT_PIN(5, 9) 112 #define WMT_PIN_UART0RTS WMT_PIN(5, 16) 113 #define WMT_PIN_UART0TXD WMT_PIN(5, 17) 114 #define WMT_PIN_UART0CTS WMT_PIN(5, 18) 115 #define WMT_PIN_UART0RXD WMT_PIN(5, 19) 116 #define WMT_PIN_UART1RTS WMT_PIN(5, 20) 117 #define WMT_PIN_UART1TXD WMT_PIN(5, 21) 118 #define WMT_PIN_UART1CTS WMT_PIN(5, 22) 119 #define WMT_PIN_UART1RXD WMT_PIN(5, 23) 120 #define WMT_PIN_UART2RTS WMT_PIN(5, 24) 121 #define WMT_PIN_UART2TXD WMT_PIN(5, 25) 122 #define WMT_PIN_UART2CTS WMT_PIN(5, 26) 123 #define WMT_PIN_UART2RXD WMT_PIN(5, 27) 124 #define WMT_PIN_UART3RTS WMT_PIN(5, 28) 125 #define WMT_PIN_UART3TXD WMT_PIN(5, 29) 126 #define WMT_PIN_UART3CTS WMT_PIN(5, 30) 127 #define WMT_PIN_UART3RXD WMT_PIN(5, 31) 128 #define WMT_PIN_KPADROW0 WMT_PIN(6, 16) 129 #define WMT_PIN_KPADROW1 WMT_PIN(6, 17) 130 #define WMT_PIN_KPADCOL0 WMT_PIN(6, 18) 131 #define WMT_PIN_KPADCOL1 WMT_PIN(6, 19) 132 #define WMT_PIN_SD1CLK WMT_PIN(7, 0) 133 #define WMT_PIN_SD1CMD WMT_PIN(7, 1) 134 #define WMT_PIN_SD1WP WMT_PIN(7, 13) 135 136 static const struct pinctrl_pin_desc wm8650_pins[] = { 137 PINCTRL_PIN(WMT_PIN_EXTGPIO0, "extgpio0"), 138 PINCTRL_PIN(WMT_PIN_EXTGPIO1, "extgpio1"), 139 PINCTRL_PIN(WMT_PIN_EXTGPIO2, "extgpio2"), 140 PINCTRL_PIN(WMT_PIN_EXTGPIO3, "extgpio3"), 141 PINCTRL_PIN(WMT_PIN_EXTGPIO4, "extgpio4"), 142 PINCTRL_PIN(WMT_PIN_EXTGPIO5, "extgpio5"), 143 PINCTRL_PIN(WMT_PIN_EXTGPIO6, "extgpio6"), 144 PINCTRL_PIN(WMT_PIN_EXTGPIO7, "extgpio7"), 145 PINCTRL_PIN(WMT_PIN_WAKEUP0, "wakeup0"), 146 PINCTRL_PIN(WMT_PIN_WAKEUP1, "wakeup1"), 147 PINCTRL_PIN(WMT_PIN_SUSGPIO0, "susgpio0"), 148 PINCTRL_PIN(WMT_PIN_SD0CD, "sd0_cd"), 149 PINCTRL_PIN(WMT_PIN_SD1CD, "sd1_cd"), 150 PINCTRL_PIN(WMT_PIN_VDOUT0, "vdout0"), 151 PINCTRL_PIN(WMT_PIN_VDOUT1, "vdout1"), 152 PINCTRL_PIN(WMT_PIN_VDOUT2, "vdout2"), 153 PINCTRL_PIN(WMT_PIN_VDOUT3, "vdout3"), 154 PINCTRL_PIN(WMT_PIN_VDOUT4, "vdout4"), 155 PINCTRL_PIN(WMT_PIN_VDOUT5, "vdout5"), 156 PINCTRL_PIN(WMT_PIN_VDOUT6, "vdout6"), 157 PINCTRL_PIN(WMT_PIN_VDOUT7, "vdout7"), 158 PINCTRL_PIN(WMT_PIN_VDOUT8, "vdout8"), 159 PINCTRL_PIN(WMT_PIN_VDOUT9, "vdout9"), 160 PINCTRL_PIN(WMT_PIN_VDOUT10, "vdout10"), 161 PINCTRL_PIN(WMT_PIN_VDOUT11, "vdout11"), 162 PINCTRL_PIN(WMT_PIN_VDOUT12, "vdout12"), 163 PINCTRL_PIN(WMT_PIN_VDOUT13, "vdout13"), 164 PINCTRL_PIN(WMT_PIN_VDOUT14, "vdout14"), 165 PINCTRL_PIN(WMT_PIN_VDOUT15, "vdout15"), 166 PINCTRL_PIN(WMT_PIN_VDOUT16, "vdout16"), 167 PINCTRL_PIN(WMT_PIN_VDOUT17, "vdout17"), 168 PINCTRL_PIN(WMT_PIN_VDOUT18, "vdout18"), 169 PINCTRL_PIN(WMT_PIN_VDOUT19, "vdout19"), 170 PINCTRL_PIN(WMT_PIN_VDOUT20, "vdout20"), 171 PINCTRL_PIN(WMT_PIN_VDOUT21, "vdout21"), 172 PINCTRL_PIN(WMT_PIN_VDOUT22, "vdout22"), 173 PINCTRL_PIN(WMT_PIN_VDOUT23, "vdout23"), 174 PINCTRL_PIN(WMT_PIN_VDIN0, "vdin0"), 175 PINCTRL_PIN(WMT_PIN_VDIN1, "vdin1"), 176 PINCTRL_PIN(WMT_PIN_VDIN2, "vdin2"), 177 PINCTRL_PIN(WMT_PIN_VDIN3, "vdin3"), 178 PINCTRL_PIN(WMT_PIN_VDIN4, "vdin4"), 179 PINCTRL_PIN(WMT_PIN_VDIN5, "vdin5"), 180 PINCTRL_PIN(WMT_PIN_VDIN6, "vdin6"), 181 PINCTRL_PIN(WMT_PIN_VDIN7, "vdin7"), 182 PINCTRL_PIN(WMT_PIN_I2C1SCL, "i2c1_scl"), 183 PINCTRL_PIN(WMT_PIN_I2C1SDA, "i2c1_sda"), 184 PINCTRL_PIN(WMT_PIN_SPI0MOSI, "spi0_mosi"), 185 PINCTRL_PIN(WMT_PIN_SPI0MISO, "spi0_miso"), 186 PINCTRL_PIN(WMT_PIN_SPI0SS0, "spi0_ss0"), 187 PINCTRL_PIN(WMT_PIN_SPI0CLK, "spi0_clk"), 188 PINCTRL_PIN(WMT_PIN_SD0DATA0, "sd0_data0"), 189 PINCTRL_PIN(WMT_PIN_SD0DATA1, "sd0_data1"), 190 PINCTRL_PIN(WMT_PIN_SD0DATA2, "sd0_data2"), 191 PINCTRL_PIN(WMT_PIN_SD0DATA3, "sd0_data3"), 192 PINCTRL_PIN(WMT_PIN_SD0CLK, "sd0_clk"), 193 PINCTRL_PIN(WMT_PIN_SD0WP, "sd0_wp"), 194 PINCTRL_PIN(WMT_PIN_SD0CMD, "sd0_cmd"), 195 PINCTRL_PIN(WMT_PIN_SD1DATA0, "sd1_data0"), 196 PINCTRL_PIN(WMT_PIN_SD1DATA1, "sd1_data1"), 197 PINCTRL_PIN(WMT_PIN_SD1DATA2, "sd1_data2"), 198 PINCTRL_PIN(WMT_PIN_SD1DATA3, "sd1_data3"), 199 PINCTRL_PIN(WMT_PIN_SD1DATA4, "sd1_data4"), 200 PINCTRL_PIN(WMT_PIN_SD1DATA5, "sd1_data5"), 201 PINCTRL_PIN(WMT_PIN_SD1DATA6, "sd1_data6"), 202 PINCTRL_PIN(WMT_PIN_SD1DATA7, "sd1_data7"), 203 PINCTRL_PIN(WMT_PIN_I2C0SCL, "i2c0_scl"), 204 PINCTRL_PIN(WMT_PIN_I2C0SDA, "i2c0_sda"), 205 PINCTRL_PIN(WMT_PIN_UART0RTS, "uart0_rts"), 206 PINCTRL_PIN(WMT_PIN_UART0TXD, "uart0_txd"), 207 PINCTRL_PIN(WMT_PIN_UART0CTS, "uart0_cts"), 208 PINCTRL_PIN(WMT_PIN_UART0RXD, "uart0_rxd"), 209 PINCTRL_PIN(WMT_PIN_UART1RTS, "uart1_rts"), 210 PINCTRL_PIN(WMT_PIN_UART1TXD, "uart1_txd"), 211 PINCTRL_PIN(WMT_PIN_UART1CTS, "uart1_cts"), 212 PINCTRL_PIN(WMT_PIN_UART1RXD, "uart1_rxd"), 213 PINCTRL_PIN(WMT_PIN_UART2RTS, "uart2_rts"), 214 PINCTRL_PIN(WMT_PIN_UART2TXD, "uart2_txd"), 215 PINCTRL_PIN(WMT_PIN_UART2CTS, "uart2_cts"), 216 PINCTRL_PIN(WMT_PIN_UART2RXD, "uart2_rxd"), 217 PINCTRL_PIN(WMT_PIN_UART3RTS, "uart3_rts"), 218 PINCTRL_PIN(WMT_PIN_UART3TXD, "uart3_txd"), 219 PINCTRL_PIN(WMT_PIN_UART3CTS, "uart3_cts"), 220 PINCTRL_PIN(WMT_PIN_UART3RXD, "uart3_rxd"), 221 PINCTRL_PIN(WMT_PIN_KPADROW0, "kpadrow0"), 222 PINCTRL_PIN(WMT_PIN_KPADROW1, "kpadrow1"), 223 PINCTRL_PIN(WMT_PIN_KPADCOL0, "kpadcol0"), 224 PINCTRL_PIN(WMT_PIN_KPADCOL1, "kpadcol1"), 225 PINCTRL_PIN(WMT_PIN_SD1CLK, "sd1_clk"), 226 PINCTRL_PIN(WMT_PIN_SD1CMD, "sd1_cmd"), 227 PINCTRL_PIN(WMT_PIN_SD1WP, "sd1_wp"), 228 }; 229 230 /* Order of these names must match the above list */ 231 static const char * const wm8650_groups[] = { 232 "extgpio0", 233 "extgpio1", 234 "extgpio2", 235 "extgpio3", 236 "extgpio4", 237 "extgpio5", 238 "extgpio6", 239 "extgpio7", 240 "wakeup0", 241 "wakeup1", 242 "susgpio0", 243 "sd0_cd", 244 "sd1_cd", 245 "vdout0", 246 "vdout1", 247 "vdout2", 248 "vdout3", 249 "vdout4", 250 "vdout5", 251 "vdout6", 252 "vdout7", 253 "vdout8", 254 "vdout9", 255 "vdout10", 256 "vdout11", 257 "vdout12", 258 "vdout13", 259 "vdout14", 260 "vdout15", 261 "vdout16", 262 "vdout17", 263 "vdout18", 264 "vdout19", 265 "vdout20", 266 "vdout21", 267 "vdout22", 268 "vdout23", 269 "vdin0", 270 "vdin1", 271 "vdin2", 272 "vdin3", 273 "vdin4", 274 "vdin5", 275 "vdin6", 276 "vdin7", 277 "i2c1_scl", 278 "i2c1_sda", 279 "spi0_mosi", 280 "spi0_miso", 281 "spi0_ss0", 282 "spi0_clk", 283 "sd0_data0", 284 "sd0_data1", 285 "sd0_data2", 286 "sd0_data3", 287 "sd0_clk", 288 "sd0_wp", 289 "sd0_cmd", 290 "sd1_data0", 291 "sd1_data1", 292 "sd1_data2", 293 "sd1_data3", 294 "sd1_data4", 295 "sd1_data5", 296 "sd1_data6", 297 "sd1_data7", 298 "i2c0_scl", 299 "i2c0_sda", 300 "uart0_rts", 301 "uart0_txd", 302 "uart0_cts", 303 "uart0_rxd", 304 "uart1_rts", 305 "uart1_txd", 306 "uart1_cts", 307 "uart1_rxd", 308 "uart2_rts", 309 "uart2_txd", 310 "uart2_cts", 311 "uart2_rxd", 312 "uart3_rts", 313 "uart3_txd", 314 "uart3_cts", 315 "uart3_rxd", 316 "kpadrow0", 317 "kpadrow1", 318 "kpadcol0", 319 "kpadcol1", 320 "sd1_clk", 321 "sd1_cmd", 322 "sd1_wp", 323 }; 324 325 static int wm8650_pinctrl_probe(struct platform_device *pdev) 326 { 327 struct wmt_pinctrl_data *data; 328 329 data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); 330 if (!data) 331 return -ENOMEM; 332 333 data->banks = wm8650_banks; 334 data->nbanks = ARRAY_SIZE(wm8650_banks); 335 data->pins = wm8650_pins; 336 data->npins = ARRAY_SIZE(wm8650_pins); 337 data->groups = wm8650_groups; 338 data->ngroups = ARRAY_SIZE(wm8650_groups); 339 340 return wmt_pinctrl_probe(pdev, data); 341 } 342 343 static const struct of_device_id wmt_pinctrl_of_match[] = { 344 { .compatible = "wm,wm8650-pinctrl" }, 345 { /* sentinel */ }, 346 }; 347 348 static struct platform_driver wmt_pinctrl_driver = { 349 .probe = wm8650_pinctrl_probe, 350 .driver = { 351 .name = "pinctrl-wm8650", 352 .of_match_table = wmt_pinctrl_of_match, 353 .suppress_bind_attrs = true, 354 }, 355 }; 356 builtin_platform_driver(wmt_pinctrl_driver); 357