am437x-idk-evm.dts revision 302408
1/* 2 * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/ 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 as 6 * published by the Free Software Foundation. 7 */ 8 9/dts-v1/; 10 11#include "am4372.dtsi" 12#include <dt-bindings/pinctrl/am43xx.h> 13#include <dt-bindings/pwm/pwm.h> 14#include <dt-bindings/gpio/gpio.h> 15#include <dt-bindings/input/input.h> 16 17/ { 18 model = "TI AM437x Industrial Development Kit"; 19 compatible = "ti,am437x-idk-evm","ti,am4372","ti,am43"; 20 21 v24_0d: fixed-regulator-v24_0d { 22 compatible = "regulator-fixed"; 23 regulator-name = "V24_0D"; 24 regulator-min-microvolt = <24000000>; 25 regulator-max-microvolt = <24000000>; 26 regulator-always-on; 27 regulator-boot-on; 28 }; 29 30 v3_3d: fixed-regulator-v3_3d { 31 compatible = "regulator-fixed"; 32 regulator-name = "V3_3D"; 33 regulator-min-microvolt = <3300000>; 34 regulator-max-microvolt = <3300000>; 35 regulator-always-on; 36 regulator-boot-on; 37 vin-supply = <&v24_0d>; 38 }; 39 40 vdd_corereg: fixed-regulator-vdd_corereg { 41 compatible = "regulator-fixed"; 42 regulator-name = "VDD_COREREG"; 43 regulator-min-microvolt = <1100000>; 44 regulator-max-microvolt = <1100000>; 45 regulator-always-on; 46 regulator-boot-on; 47 vin-supply = <&v24_0d>; 48 }; 49 50 vdd_core: fixed-regulator-vdd_core { 51 compatible = "regulator-fixed"; 52 regulator-name = "VDD_CORE"; 53 regulator-min-microvolt = <1100000>; 54 regulator-max-microvolt = <1100000>; 55 regulator-always-on; 56 regulator-boot-on; 57 vin-supply = <&vdd_corereg>; 58 }; 59 60 v1_8dreg: fixed-regulator-v1_8dreg{ 61 compatible = "regulator-fixed"; 62 regulator-name = "V1_8DREG"; 63 regulator-min-microvolt = <1800000>; 64 regulator-max-microvolt = <1800000>; 65 regulator-always-on; 66 regulator-boot-on; 67 vin-supply = <&v24_0d>; 68 }; 69 70 v1_8d: fixed-regulator-v1_8d{ 71 compatible = "regulator-fixed"; 72 regulator-name = "V1_8D"; 73 regulator-min-microvolt = <1800000>; 74 regulator-max-microvolt = <1800000>; 75 regulator-always-on; 76 regulator-boot-on; 77 vin-supply = <&v1_8dreg>; 78 }; 79 80 v1_5dreg: fixed-regulator-v1_5dreg{ 81 compatible = "regulator-fixed"; 82 regulator-name = "V1_5DREG"; 83 regulator-min-microvolt = <1500000>; 84 regulator-max-microvolt = <1500000>; 85 regulator-always-on; 86 regulator-boot-on; 87 vin-supply = <&v24_0d>; 88 }; 89 90 v1_5d: fixed-regulator-v1_5d{ 91 compatible = "regulator-fixed"; 92 regulator-name = "V1_5D"; 93 regulator-min-microvolt = <1500000>; 94 regulator-max-microvolt = <1500000>; 95 regulator-always-on; 96 regulator-boot-on; 97 vin-supply = <&v1_5dreg>; 98 }; 99 100 gpio_keys: gpio_keys { 101 compatible = "gpio-keys"; 102 pinctrl-names = "default"; 103 pinctrl-0 = <&gpio_keys_pins_default>; 104 #address-cells = <1>; 105 #size-cells = <0>; 106 107 switch@0 { 108 label = "power-button"; 109 linux,code = <KEY_POWER>; 110 gpios = <&gpio4 2 GPIO_ACTIVE_LOW>; 111 }; 112 }; 113 114 /* fixed 32k external oscillator clock */ 115 clk_32k_rtc: clk_32k_rtc { 116 #clock-cells = <0>; 117 compatible = "fixed-clock"; 118 clock-frequency = <32768>; 119 }; 120}; 121 122&am43xx_pinmux { 123 gpio_keys_pins_default: gpio_keys_pins_default { 124 pinctrl-single,pins = < 125 AM4372_IOPAD(0x9b8, PIN_INPUT | MUX_MODE7) /* cam0_field.gpio4_2 */ 126 >; 127 }; 128 129 i2c0_pins_default: i2c0_pins_default { 130 pinctrl-single,pins = < 131 AM4372_IOPAD(0x988, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */ 132 AM4372_IOPAD(0x98c, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */ 133 >; 134 }; 135 136 i2c0_pins_sleep: i2c0_pins_sleep { 137 pinctrl-single,pins = < 138 AM4372_IOPAD(0x988, PIN_INPUT_PULLDOWN | MUX_MODE7) 139 AM4372_IOPAD(0x98c, PIN_INPUT_PULLDOWN | MUX_MODE7) 140 >; 141 }; 142 143 i2c2_pins_default: i2c2_pins_default { 144 pinctrl-single,pins = < 145 AM4372_IOPAD(0x9e8, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE3) /* cam1_data1.i2c2_scl */ 146 AM4372_IOPAD(0x9ec, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE3) /* cam1_data0.i2c2_sda */ 147 >; 148 }; 149 150 i2c2_pins_sleep: i2c2_pins_sleep { 151 pinctrl-single,pins = < 152 AM4372_IOPAD(0x9e8, PIN_INPUT_PULLDOWN | MUX_MODE7) 153 AM4372_IOPAD(0x9ec, PIN_INPUT_PULLDOWN | MUX_MODE7) 154 >; 155 }; 156 157 mmc1_pins_default: pinmux_mmc1_pins_default { 158 pinctrl-single,pins = < 159 AM4372_IOPAD(0x900, PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */ 160 AM4372_IOPAD(0x904, PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */ 161 AM4372_IOPAD(0x9f0, PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */ 162 AM4372_IOPAD(0x9f4, PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */ 163 AM4372_IOPAD(0x9f8, PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */ 164 AM4372_IOPAD(0x9fc, PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */ 165 AM4372_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ 166 >; 167 }; 168 169 mmc1_pins_sleep: pinmux_mmc1_pins_sleep { 170 pinctrl-single,pins = < 171 AM4372_IOPAD(0x900, PIN_INPUT_PULLDOWN | MUX_MODE7) 172 AM4372_IOPAD(0x904, PIN_INPUT_PULLDOWN | MUX_MODE7) 173 AM4372_IOPAD(0x9f0, PIN_INPUT_PULLDOWN | MUX_MODE7) 174 AM4372_IOPAD(0x9f4, PIN_INPUT_PULLDOWN | MUX_MODE7) 175 AM4372_IOPAD(0x9f8, PIN_INPUT_PULLDOWN | MUX_MODE7) 176 AM4372_IOPAD(0x9fc, PIN_INPUT_PULLDOWN | MUX_MODE7) 177 AM4372_IOPAD(0x960, PIN_INPUT_PULLDOWN | MUX_MODE7) 178 >; 179 }; 180 181 ecap0_pins_default: backlight_pins_default { 182 pinctrl-single,pins = < 183 AM4372_IOPAD(0x964, PIN_OUTPUT | MUX_MODE0) /* ecap0_in_pwm0_out.ecap0_in_pwm0_out */ 184 >; 185 }; 186 187 cpsw_default: cpsw_default { 188 pinctrl-single,pins = < 189 AM4372_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */ 190 AM4372_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */ 191 AM4372_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */ 192 AM4372_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */ 193 AM4372_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td2 */ 194 AM4372_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td3 */ 195 AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rmii1_rclk */ 196 AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */ 197 AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */ 198 AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */ 199 AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd2 */ 200 AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd3 */ 201 >; 202 }; 203 204 cpsw_sleep: cpsw_sleep { 205 pinctrl-single,pins = < 206 AM4372_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7) 207 AM4372_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7) 208 AM4372_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7) 209 AM4372_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7) 210 AM4372_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7) 211 AM4372_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7) 212 AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7) 213 AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7) 214 AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7) 215 AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7) 216 AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7) 217 AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7) 218 >; 219 }; 220 221 davinci_mdio_default: davinci_mdio_default { 222 pinctrl-single,pins = < 223 /* MDIO */ 224 AM4372_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ 225 AM4372_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ 226 >; 227 }; 228 229 davinci_mdio_sleep: davinci_mdio_sleep { 230 pinctrl-single,pins = < 231 /* MDIO reset value */ 232 AM4372_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7) 233 AM4372_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7) 234 >; 235 }; 236 237 qspi_pins_default: qspi_pins_default { 238 pinctrl-single,pins = < 239 AM4372_IOPAD(0x87c, PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_csn0.qspi_csn */ 240 AM4372_IOPAD(0x888, PIN_OUTPUT | MUX_MODE2) /* gpmc_csn3.qspi_clk */ 241 AM4372_IOPAD(0x890, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_advn_ale.qspi_d0 */ 242 AM4372_IOPAD(0x894, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_oen_ren.qspi_d1 */ 243 AM4372_IOPAD(0x898, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_wen.qspi_d2 */ 244 AM4372_IOPAD(0x89c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_be0n_cle.qspi_d3 */ 245 >; 246 }; 247 248 qspi_pins_sleep: qspi_pins_sleep{ 249 pinctrl-single,pins = < 250 AM4372_IOPAD(0x87c, PIN_INPUT_PULLDOWN | MUX_MODE7) 251 AM4372_IOPAD(0x888, PIN_INPUT_PULLDOWN | MUX_MODE7) 252 AM4372_IOPAD(0x890, PIN_INPUT_PULLDOWN | MUX_MODE7) 253 AM4372_IOPAD(0x894, PIN_INPUT_PULLDOWN | MUX_MODE7) 254 AM4372_IOPAD(0x898, PIN_INPUT_PULLDOWN | MUX_MODE7) 255 AM4372_IOPAD(0x89c, PIN_INPUT_PULLDOWN | MUX_MODE7) 256 >; 257 }; 258}; 259 260&i2c0 { 261 status = "okay"; 262 pinctrl-names = "default", "sleep"; 263 pinctrl-0 = <&i2c0_pins_default>; 264 pinctrl-1 = <&i2c0_pins_sleep>; 265 clock-frequency = <400000>; 266 267 at24@50 { 268 compatible = "at24,24c256"; 269 pagesize = <64>; 270 reg = <0x50>; 271 }; 272 273 tps: tps62362@60 { 274 compatible = "ti,tps62362"; 275 reg = <0x60>; 276 regulator-name = "VDD_MPU"; 277 regulator-min-microvolt = <950000>; 278 regulator-max-microvolt = <1330000>; 279 regulator-boot-on; 280 regulator-always-on; 281 ti,vsel0-state-high; 282 ti,vsel1-state-high; 283 vin-supply = <&v3_3d>; 284 }; 285}; 286 287&i2c2 { 288 status = "okay"; 289 pinctrl-names = "default", "sleep"; 290 pinctrl-0 = <&i2c2_pins_default>; 291 pinctrl-1 = <&i2c2_pins_sleep>; 292 clock-frequency = <100000>; 293}; 294 295&epwmss0 { 296 status = "okay"; 297}; 298 299&ecap0 { 300 status = "okay"; 301 pinctrl-names = "default"; 302 pinctrl-0 = <&ecap0_pins_default>; 303}; 304 305&gpio0 { 306 status = "okay"; 307}; 308 309&gpio1 { 310 status = "okay"; 311}; 312 313&gpio4 { 314 status = "okay"; 315}; 316 317&gpio5 { 318 status = "okay"; 319}; 320 321&mmc1 { 322 status = "okay"; 323 pinctrl-names = "default", "sleep"; 324 pinctrl-0 = <&mmc1_pins_default>; 325 pinctrl-1 = <&mmc1_pins_sleep>; 326 vmmc-supply = <&v3_3d>; 327 bus-width = <4>; 328 cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; 329}; 330 331&qspi { 332 status = "okay"; 333 pinctrl-names = "default", "sleep"; 334 pinctrl-0 = <&qspi_pins_default>; 335 pinctrl-1 = <&qspi_pins_sleep>; 336 337 spi-max-frequency = <48000000>; 338 m25p80@0 { 339 compatible = "mx66l51235l"; 340 spi-max-frequency = <48000000>; 341 reg = <0>; 342 spi-cpol; 343 spi-cpha; 344 spi-tx-bus-width = <1>; 345 spi-rx-bus-width = <4>; 346 #address-cells = <1>; 347 #size-cells = <1>; 348 349 /* 350 * MTD partition table. The ROM checks the first 512KiB for a 351 * valid file to boot(XIP). 352 */ 353 partition@0 { 354 label = "QSPI.U_BOOT"; 355 reg = <0x00000000 0x000080000>; 356 }; 357 partition@1 { 358 label = "QSPI.U_BOOT.backup"; 359 reg = <0x00080000 0x00080000>; 360 }; 361 partition@2 { 362 label = "QSPI.U-BOOT-SPL_OS"; 363 reg = <0x00100000 0x00010000>; 364 }; 365 partition@3 { 366 label = "QSPI.U_BOOT_ENV"; 367 reg = <0x00110000 0x00010000>; 368 }; 369 partition@4 { 370 label = "QSPI.U-BOOT-ENV.backup"; 371 reg = <0x00120000 0x00010000>; 372 }; 373 partition@5 { 374 label = "QSPI.KERNEL"; 375 reg = <0x00130000 0x0800000>; 376 }; 377 partition@6 { 378 label = "QSPI.FILESYSTEM"; 379 reg = <0x00930000 0x36D0000>; 380 }; 381 }; 382}; 383 384&mac { 385 pinctrl-names = "default", "sleep"; 386 pinctrl-0 = <&cpsw_default>; 387 pinctrl-1 = <&cpsw_sleep>; 388 status = "okay"; 389}; 390 391&davinci_mdio { 392 pinctrl-names = "default", "sleep"; 393 pinctrl-0 = <&davinci_mdio_default>; 394 pinctrl-1 = <&davinci_mdio_sleep>; 395 status = "okay"; 396}; 397 398&cpsw_emac0 { 399 phy_id = <&davinci_mdio>, <0>; 400 phy-mode = "rgmii"; 401}; 402 403&rtc { 404 clocks = <&clk_32k_rtc>, <&clk_32768_ck>; 405 clock-names = "ext-clk", "int-clk"; 406 status = "okay"; 407}; 408 409&wdt { 410 status = "okay"; 411}; 412 413&cpu { 414 cpu0-supply = <&tps>; 415}; 416