am437x-idk-evm.dts revision 279377
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}; 114 115&am43xx_pinmux { 116 gpio_keys_pins_default: gpio_keys_pins_default { 117 pinctrl-single,pins = < 118 0x1b8 (PIN_INPUT | MUX_MODE7) /* cam0_field.gpio4_2 */ 119 >; 120 }; 121 122 i2c0_pins_default: i2c0_pins_default { 123 pinctrl-single,pins = < 124 0x188 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */ 125 0x18c (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */ 126 >; 127 }; 128 129 i2c0_pins_sleep: i2c0_pins_sleep { 130 pinctrl-single,pins = < 131 0x188 (PIN_INPUT_PULLDOWN | MUX_MODE7) 132 0x18c (PIN_INPUT_PULLDOWN | MUX_MODE7) 133 >; 134 }; 135 136 i2c1_pins_default: i2c1_pins_default { 137 pinctrl-single,pins = < 138 0x15c (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE2) /* spi0_cs0.i2c1_scl */ 139 0x158 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE2) /* spi0_d1.i2c1_sda */ 140 >; 141 }; 142 143 i2c1_pins_sleep: i2c1_pins_sleep { 144 pinctrl-single,pins = < 145 0x15c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* spi0_cs0.i2c1_scl */ 146 0x158 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* spi0_d1.i2c1_sda */ 147 >; 148 }; 149 150 mmc1_pins_default: pinmux_mmc1_pins_default { 151 pinctrl-single,pins = < 152 0x100 (PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */ 153 0x104 (PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */ 154 0x1f0 (PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */ 155 0x1f4 (PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */ 156 0x1f8 (PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */ 157 0x1fc (PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */ 158 0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ 159 >; 160 }; 161 162 mmc1_pins_sleep: pinmux_mmc1_pins_sleep { 163 pinctrl-single,pins = < 164 0x100 (PIN_INPUT_PULLDOWN | MUX_MODE7) 165 0x104 (PIN_INPUT_PULLDOWN | MUX_MODE7) 166 0x1f0 (PIN_INPUT_PULLDOWN | MUX_MODE7) 167 0x1f4 (PIN_INPUT_PULLDOWN | MUX_MODE7) 168 0x1f8 (PIN_INPUT_PULLDOWN | MUX_MODE7) 169 0x1fc (PIN_INPUT_PULLDOWN | MUX_MODE7) 170 0x160 (PIN_INPUT_PULLDOWN | MUX_MODE7) 171 >; 172 }; 173 174 ecap0_pins_default: backlight_pins_default { 175 pinctrl-single,pins = < 176 0x164 (PIN_OUTPUT | MUX_MODE0) /* ecap0_in_pwm0_out.ecap0_in_pwm0_out */ 177 >; 178 }; 179 180 cpsw_default: cpsw_default { 181 pinctrl-single,pins = < 182 0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */ 183 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */ 184 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */ 185 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */ 186 0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td2 */ 187 0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td3 */ 188 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rmii1_rclk */ 189 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */ 190 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */ 191 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */ 192 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd2 */ 193 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd3 */ 194 >; 195 }; 196 197 cpsw_sleep: cpsw_sleep { 198 pinctrl-single,pins = < 199 0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7) 200 0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7) 201 0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7) 202 0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7) 203 0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7) 204 0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7) 205 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7) 206 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7) 207 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7) 208 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7) 209 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7) 210 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7) 211 >; 212 }; 213 214 davinci_mdio_default: davinci_mdio_default { 215 pinctrl-single,pins = < 216 /* MDIO */ 217 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ 218 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ 219 >; 220 }; 221 222 davinci_mdio_sleep: davinci_mdio_sleep { 223 pinctrl-single,pins = < 224 /* MDIO reset value */ 225 0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7) 226 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7) 227 >; 228 }; 229 230 qspi_pins_default: qspi_pins_default { 231 pinctrl-single,pins = < 232 0x7c (PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_csn0.qspi_csn */ 233 0x88 (PIN_OUTPUT | MUX_MODE2) /* gpmc_csn3.qspi_clk */ 234 0x90 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_advn_ale.qspi_d0 */ 235 0x94 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_oen_ren.qspi_d1 */ 236 0x98 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_wen.qspi_d2 */ 237 0x9c (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_be0n_cle.qspi_d3 */ 238 >; 239 }; 240 241 qspi_pins_sleep: qspi_pins_sleep{ 242 pinctrl-single,pins = < 243 0x7c (PIN_INPUT_PULLDOWN | MUX_MODE7) 244 0x88 (PIN_INPUT_PULLDOWN | MUX_MODE7) 245 0x90 (PIN_INPUT_PULLDOWN | MUX_MODE7) 246 0x94 (PIN_INPUT_PULLDOWN | MUX_MODE7) 247 0x98 (PIN_INPUT_PULLDOWN | MUX_MODE7) 248 0x9c (PIN_INPUT_PULLDOWN | MUX_MODE7) 249 >; 250 }; 251}; 252 253&i2c0 { 254 status = "okay"; 255 pinctrl-names = "default", "sleep"; 256 pinctrl-0 = <&i2c0_pins_default>; 257 pinctrl-1 = <&i2c0_pins_default>; 258 clock-frequency = <400000>; 259 260 at24@50 { 261 compatible = "at24,24c256"; 262 pagesize = <64>; 263 reg = <0x50>; 264 }; 265}; 266 267&i2c1 { 268 status = "okay"; 269 pinctrl-names = "default", "sleep"; 270 pinctrl-0 = <&i2c1_pins_default>; 271 pinctrl-1 = <&i2c1_pins_default>; 272 clock-frequency = <400000>; 273 274 tps: tps62362@60 { 275 compatible = "ti,tps62362"; 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&epwmss0 { 288 status = "okay"; 289}; 290 291&ecap0 { 292 status = "okay"; 293 pinctrl-names = "default"; 294 pinctrl-0 = <&ecap0_pins_default>; 295}; 296 297&gpio0 { 298 status = "okay"; 299}; 300 301&gpio1 { 302 status = "okay"; 303}; 304 305&gpio4 { 306 status = "okay"; 307}; 308 309&gpio5 { 310 status = "okay"; 311}; 312 313&mmc1 { 314 status = "okay"; 315 pinctrl-names = "default", "sleep"; 316 pinctrl-0 = <&mmc1_pins_default>; 317 pinctrl-1 = <&mmc1_pins_sleep>; 318 vmmc-supply = <&v3_3d>; 319 bus-width = <4>; 320 cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; 321}; 322 323&qspi { 324 status = "okay"; 325 pinctrl-names = "default", "sleep"; 326 pinctrl-0 = <&qspi_pins_default>; 327 pinctrl-1 = <&qspi_pins_sleep>; 328 329 spi-max-frequency = <48000000>; 330 m25p80@0 { 331 compatible = "mx66l51235l"; 332 spi-max-frequency = <48000000>; 333 reg = <0>; 334 spi-cpol; 335 spi-cpha; 336 spi-tx-bus-width = <1>; 337 spi-rx-bus-width = <4>; 338 #address-cells = <1>; 339 #size-cells = <1>; 340 341 /* 342 * MTD partition table. The ROM checks the first 512KiB for a 343 * valid file to boot(XIP). 344 */ 345 partition@0 { 346 label = "QSPI.U_BOOT"; 347 reg = <0x00000000 0x000080000>; 348 }; 349 partition@1 { 350 label = "QSPI.U_BOOT.backup"; 351 reg = <0x00080000 0x00080000>; 352 }; 353 partition@2 { 354 label = "QSPI.U-BOOT-SPL_OS"; 355 reg = <0x00100000 0x00010000>; 356 }; 357 partition@3 { 358 label = "QSPI.U_BOOT_ENV"; 359 reg = <0x00110000 0x00010000>; 360 }; 361 partition@4 { 362 label = "QSPI.U-BOOT-ENV.backup"; 363 reg = <0x00120000 0x00010000>; 364 }; 365 partition@5 { 366 label = "QSPI.KERNEL"; 367 reg = <0x00130000 0x0800000>; 368 }; 369 partition@6 { 370 label = "QSPI.FILESYSTEM"; 371 reg = <0x00930000 0x36D0000>; 372 }; 373 }; 374}; 375 376&mac { 377 pinctrl-names = "default", "sleep"; 378 pinctrl-0 = <&cpsw_default>; 379 pinctrl-1 = <&cpsw_sleep>; 380 status = "okay"; 381}; 382 383&davinci_mdio { 384 pinctrl-names = "default", "sleep"; 385 pinctrl-0 = <&davinci_mdio_default>; 386 pinctrl-1 = <&davinci_mdio_sleep>; 387 status = "okay"; 388}; 389 390&cpsw_emac0 { 391 phy_id = <&davinci_mdio>, <0>; 392 phy-mode = "rgmii"; 393}; 394 395&rtc { 396 status = "okay"; 397}; 398 399&wdt { 400 status = "okay"; 401}; 402 403&cpu { 404 cpu0-supply = <&tps>; 405}; 406