Lokesh Vutla | b64e056 | 2016-05-16 11:11:18 +0530 | [diff] [blame] | 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 | chosen { |
| 22 | stdout-path = &uart0; |
| 23 | tick-timer = &timer2; |
| 24 | }; |
| 25 | |
| 26 | v24_0d: fixed-regulator-v24_0d { |
| 27 | compatible = "regulator-fixed"; |
| 28 | regulator-name = "V24_0D"; |
| 29 | regulator-min-microvolt = <24000000>; |
| 30 | regulator-max-microvolt = <24000000>; |
| 31 | regulator-always-on; |
| 32 | regulator-boot-on; |
| 33 | }; |
| 34 | |
| 35 | v3_3d: fixed-regulator-v3_3d { |
| 36 | compatible = "regulator-fixed"; |
| 37 | regulator-name = "V3_3D"; |
| 38 | regulator-min-microvolt = <3300000>; |
| 39 | regulator-max-microvolt = <3300000>; |
| 40 | regulator-always-on; |
| 41 | regulator-boot-on; |
| 42 | vin-supply = <&v24_0d>; |
| 43 | }; |
| 44 | |
| 45 | vdd_corereg: fixed-regulator-vdd_corereg { |
| 46 | compatible = "regulator-fixed"; |
| 47 | regulator-name = "VDD_COREREG"; |
| 48 | regulator-min-microvolt = <1100000>; |
| 49 | regulator-max-microvolt = <1100000>; |
| 50 | regulator-always-on; |
| 51 | regulator-boot-on; |
| 52 | vin-supply = <&v24_0d>; |
| 53 | }; |
| 54 | |
| 55 | vdd_core: fixed-regulator-vdd_core { |
| 56 | compatible = "regulator-fixed"; |
| 57 | regulator-name = "VDD_CORE"; |
| 58 | regulator-min-microvolt = <1100000>; |
| 59 | regulator-max-microvolt = <1100000>; |
| 60 | regulator-always-on; |
| 61 | regulator-boot-on; |
| 62 | vin-supply = <&vdd_corereg>; |
| 63 | }; |
| 64 | |
| 65 | v1_8dreg: fixed-regulator-v1_8dreg{ |
| 66 | compatible = "regulator-fixed"; |
| 67 | regulator-name = "V1_8DREG"; |
| 68 | regulator-min-microvolt = <1800000>; |
| 69 | regulator-max-microvolt = <1800000>; |
| 70 | regulator-always-on; |
| 71 | regulator-boot-on; |
| 72 | vin-supply = <&v24_0d>; |
| 73 | }; |
| 74 | |
| 75 | v1_8d: fixed-regulator-v1_8d{ |
| 76 | compatible = "regulator-fixed"; |
| 77 | regulator-name = "V1_8D"; |
| 78 | regulator-min-microvolt = <1800000>; |
| 79 | regulator-max-microvolt = <1800000>; |
| 80 | regulator-always-on; |
| 81 | regulator-boot-on; |
| 82 | vin-supply = <&v1_8dreg>; |
| 83 | }; |
| 84 | |
| 85 | v1_5dreg: fixed-regulator-v1_5dreg{ |
| 86 | compatible = "regulator-fixed"; |
| 87 | regulator-name = "V1_5DREG"; |
| 88 | regulator-min-microvolt = <1500000>; |
| 89 | regulator-max-microvolt = <1500000>; |
| 90 | regulator-always-on; |
| 91 | regulator-boot-on; |
| 92 | vin-supply = <&v24_0d>; |
| 93 | }; |
| 94 | |
| 95 | v1_5d: fixed-regulator-v1_5d{ |
| 96 | compatible = "regulator-fixed"; |
| 97 | regulator-name = "V1_5D"; |
| 98 | regulator-min-microvolt = <1500000>; |
| 99 | regulator-max-microvolt = <1500000>; |
| 100 | regulator-always-on; |
| 101 | regulator-boot-on; |
| 102 | vin-supply = <&v1_5dreg>; |
| 103 | }; |
| 104 | |
| 105 | gpio_keys: gpio_keys { |
| 106 | compatible = "gpio-keys"; |
| 107 | pinctrl-names = "default"; |
| 108 | pinctrl-0 = <&gpio_keys_pins_default>; |
Lokesh Vutla | b64e056 | 2016-05-16 11:11:18 +0530 | [diff] [blame] | 109 | |
| 110 | switch@0 { |
| 111 | label = "power-button"; |
| 112 | linux,code = <KEY_POWER>; |
| 113 | gpios = <&gpio4 2 GPIO_ACTIVE_LOW>; |
| 114 | }; |
| 115 | }; |
| 116 | |
| 117 | /* fixed 32k external oscillator clock */ |
| 118 | clk_32k_rtc: clk_32k_rtc { |
| 119 | #clock-cells = <0>; |
| 120 | compatible = "fixed-clock"; |
| 121 | clock-frequency = <32768>; |
| 122 | }; |
| 123 | }; |
| 124 | |
| 125 | &am43xx_pinmux { |
| 126 | gpio_keys_pins_default: gpio_keys_pins_default { |
| 127 | pinctrl-single,pins = < |
| 128 | AM4372_IOPAD(0x9b8, PIN_INPUT | MUX_MODE7) /* cam0_field.gpio4_2 */ |
| 129 | >; |
| 130 | }; |
| 131 | |
| 132 | i2c0_pins_default: i2c0_pins_default { |
| 133 | pinctrl-single,pins = < |
| 134 | AM4372_IOPAD(0x988, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */ |
| 135 | AM4372_IOPAD(0x98c, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */ |
| 136 | >; |
| 137 | }; |
| 138 | |
| 139 | i2c0_pins_sleep: i2c0_pins_sleep { |
| 140 | pinctrl-single,pins = < |
| 141 | AM4372_IOPAD(0x988, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 142 | AM4372_IOPAD(0x98c, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 143 | >; |
| 144 | }; |
| 145 | |
| 146 | i2c2_pins_default: i2c2_pins_default { |
| 147 | pinctrl-single,pins = < |
| 148 | AM4372_IOPAD(0x9e8, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE3) /* cam1_data1.i2c2_scl */ |
| 149 | AM4372_IOPAD(0x9ec, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE3) /* cam1_data0.i2c2_sda */ |
| 150 | >; |
| 151 | }; |
| 152 | |
| 153 | i2c2_pins_sleep: i2c2_pins_sleep { |
| 154 | pinctrl-single,pins = < |
| 155 | AM4372_IOPAD(0x9e8, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 156 | AM4372_IOPAD(0x9ec, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 157 | >; |
| 158 | }; |
| 159 | |
| 160 | mmc1_pins_default: pinmux_mmc1_pins_default { |
| 161 | pinctrl-single,pins = < |
| 162 | AM4372_IOPAD(0x900, PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */ |
| 163 | AM4372_IOPAD(0x904, PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */ |
| 164 | AM4372_IOPAD(0x9f0, PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */ |
| 165 | AM4372_IOPAD(0x9f4, PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */ |
| 166 | AM4372_IOPAD(0x9f8, PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */ |
| 167 | AM4372_IOPAD(0x9fc, PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */ |
| 168 | AM4372_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ |
| 169 | >; |
| 170 | }; |
| 171 | |
| 172 | mmc1_pins_sleep: pinmux_mmc1_pins_sleep { |
| 173 | pinctrl-single,pins = < |
| 174 | AM4372_IOPAD(0x900, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 175 | AM4372_IOPAD(0x904, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 176 | AM4372_IOPAD(0x9f0, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 177 | AM4372_IOPAD(0x9f4, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 178 | AM4372_IOPAD(0x9f8, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 179 | AM4372_IOPAD(0x9fc, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 180 | AM4372_IOPAD(0x960, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 181 | >; |
| 182 | }; |
| 183 | |
| 184 | ecap0_pins_default: backlight_pins_default { |
| 185 | pinctrl-single,pins = < |
| 186 | AM4372_IOPAD(0x964, PIN_OUTPUT | MUX_MODE0) /* ecap0_in_pwm0_out.ecap0_in_pwm0_out */ |
| 187 | >; |
| 188 | }; |
| 189 | |
| 190 | cpsw_default: cpsw_default { |
| 191 | pinctrl-single,pins = < |
| 192 | AM4372_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */ |
| 193 | AM4372_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */ |
| 194 | AM4372_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */ |
| 195 | AM4372_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */ |
| 196 | AM4372_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td2 */ |
| 197 | AM4372_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td3 */ |
| 198 | AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rmii1_rclk */ |
| 199 | AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */ |
| 200 | AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */ |
| 201 | AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */ |
| 202 | AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd2 */ |
| 203 | AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd3 */ |
| 204 | >; |
| 205 | }; |
| 206 | |
| 207 | cpsw_sleep: cpsw_sleep { |
| 208 | pinctrl-single,pins = < |
| 209 | AM4372_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 210 | AM4372_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 211 | AM4372_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 212 | AM4372_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 213 | AM4372_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 214 | AM4372_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 215 | AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 216 | AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 217 | AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 218 | AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 219 | AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 220 | AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 221 | >; |
| 222 | }; |
| 223 | |
| 224 | davinci_mdio_default: davinci_mdio_default { |
| 225 | pinctrl-single,pins = < |
| 226 | /* MDIO */ |
| 227 | AM4372_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ |
| 228 | AM4372_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ |
| 229 | >; |
| 230 | }; |
| 231 | |
| 232 | davinci_mdio_sleep: davinci_mdio_sleep { |
| 233 | pinctrl-single,pins = < |
| 234 | /* MDIO reset value */ |
| 235 | AM4372_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 236 | AM4372_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 237 | >; |
| 238 | }; |
| 239 | |
| 240 | qspi_pins_default: qspi_pins_default { |
| 241 | pinctrl-single,pins = < |
| 242 | AM4372_IOPAD(0x87c, PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_csn0.qspi_csn */ |
| 243 | AM4372_IOPAD(0x888, PIN_OUTPUT | MUX_MODE2) /* gpmc_csn3.qspi_clk */ |
| 244 | AM4372_IOPAD(0x890, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_advn_ale.qspi_d0 */ |
| 245 | AM4372_IOPAD(0x894, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_oen_ren.qspi_d1 */ |
| 246 | AM4372_IOPAD(0x898, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_wen.qspi_d2 */ |
| 247 | AM4372_IOPAD(0x89c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_be0n_cle.qspi_d3 */ |
| 248 | >; |
| 249 | }; |
| 250 | |
| 251 | qspi_pins_sleep: qspi_pins_sleep{ |
| 252 | pinctrl-single,pins = < |
| 253 | AM4372_IOPAD(0x87c, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 254 | AM4372_IOPAD(0x888, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 255 | AM4372_IOPAD(0x890, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 256 | AM4372_IOPAD(0x894, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 257 | AM4372_IOPAD(0x898, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 258 | AM4372_IOPAD(0x89c, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 259 | >; |
| 260 | }; |
| 261 | }; |
| 262 | |
| 263 | &i2c0 { |
| 264 | status = "okay"; |
| 265 | pinctrl-names = "default", "sleep"; |
| 266 | pinctrl-0 = <&i2c0_pins_default>; |
| 267 | pinctrl-1 = <&i2c0_pins_sleep>; |
| 268 | clock-frequency = <400000>; |
| 269 | |
| 270 | at24@50 { |
| 271 | compatible = "at24,24c256"; |
| 272 | pagesize = <64>; |
| 273 | reg = <0x50>; |
| 274 | }; |
| 275 | |
| 276 | tps: tps62362@60 { |
| 277 | compatible = "ti,tps62362"; |
| 278 | reg = <0x60>; |
| 279 | regulator-name = "VDD_MPU"; |
| 280 | regulator-min-microvolt = <950000>; |
| 281 | regulator-max-microvolt = <1330000>; |
| 282 | regulator-boot-on; |
| 283 | regulator-always-on; |
| 284 | ti,vsel0-state-high; |
| 285 | ti,vsel1-state-high; |
| 286 | vin-supply = <&v3_3d>; |
| 287 | }; |
| 288 | }; |
| 289 | |
| 290 | &i2c2 { |
| 291 | status = "okay"; |
| 292 | pinctrl-names = "default", "sleep"; |
| 293 | pinctrl-0 = <&i2c2_pins_default>; |
| 294 | pinctrl-1 = <&i2c2_pins_sleep>; |
| 295 | clock-frequency = <100000>; |
| 296 | }; |
| 297 | |
| 298 | &epwmss0 { |
| 299 | status = "okay"; |
| 300 | }; |
| 301 | |
| 302 | &ecap0 { |
| 303 | status = "okay"; |
| 304 | pinctrl-names = "default"; |
| 305 | pinctrl-0 = <&ecap0_pins_default>; |
| 306 | }; |
| 307 | |
| 308 | &gpio0 { |
| 309 | status = "okay"; |
| 310 | }; |
| 311 | |
| 312 | &gpio1 { |
| 313 | status = "okay"; |
| 314 | }; |
| 315 | |
| 316 | &gpio4 { |
| 317 | status = "okay"; |
| 318 | }; |
| 319 | |
| 320 | &gpio5 { |
| 321 | status = "okay"; |
| 322 | }; |
| 323 | |
| 324 | &mmc1 { |
| 325 | status = "okay"; |
| 326 | pinctrl-names = "default", "sleep"; |
| 327 | pinctrl-0 = <&mmc1_pins_default>; |
| 328 | pinctrl-1 = <&mmc1_pins_sleep>; |
| 329 | vmmc-supply = <&v3_3d>; |
| 330 | bus-width = <4>; |
| 331 | cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; |
| 332 | }; |
| 333 | |
| 334 | &qspi { |
| 335 | status = "okay"; |
| 336 | pinctrl-names = "default", "sleep"; |
| 337 | pinctrl-0 = <&qspi_pins_default>; |
| 338 | pinctrl-1 = <&qspi_pins_sleep>; |
| 339 | |
| 340 | spi-max-frequency = <48000000>; |
| 341 | m25p80@0 { |
Vignesh R | e2f917b | 2016-10-13 15:53:17 +0530 | [diff] [blame] | 342 | compatible = "mx66l51235l", "spi-flash"; |
Lokesh Vutla | b64e056 | 2016-05-16 11:11:18 +0530 | [diff] [blame] | 343 | spi-max-frequency = <48000000>; |
| 344 | reg = <0>; |
| 345 | spi-cpol; |
| 346 | spi-cpha; |
| 347 | spi-tx-bus-width = <1>; |
| 348 | spi-rx-bus-width = <4>; |
| 349 | #address-cells = <1>; |
| 350 | #size-cells = <1>; |
| 351 | |
| 352 | /* |
| 353 | * MTD partition table. The ROM checks the first 512KiB for a |
| 354 | * valid file to boot(XIP). |
| 355 | */ |
| 356 | partition@0 { |
| 357 | label = "QSPI.U_BOOT"; |
| 358 | reg = <0x00000000 0x000080000>; |
| 359 | }; |
| 360 | partition@1 { |
| 361 | label = "QSPI.U_BOOT.backup"; |
| 362 | reg = <0x00080000 0x00080000>; |
| 363 | }; |
| 364 | partition@2 { |
| 365 | label = "QSPI.U-BOOT-SPL_OS"; |
| 366 | reg = <0x00100000 0x00010000>; |
| 367 | }; |
| 368 | partition@3 { |
| 369 | label = "QSPI.U_BOOT_ENV"; |
| 370 | reg = <0x00110000 0x00010000>; |
| 371 | }; |
| 372 | partition@4 { |
| 373 | label = "QSPI.U-BOOT-ENV.backup"; |
| 374 | reg = <0x00120000 0x00010000>; |
| 375 | }; |
| 376 | partition@5 { |
| 377 | label = "QSPI.KERNEL"; |
| 378 | reg = <0x00130000 0x0800000>; |
| 379 | }; |
| 380 | partition@6 { |
| 381 | label = "QSPI.FILESYSTEM"; |
| 382 | reg = <0x00930000 0x36D0000>; |
| 383 | }; |
| 384 | }; |
| 385 | }; |
| 386 | |
| 387 | &mac { |
| 388 | pinctrl-names = "default", "sleep"; |
| 389 | pinctrl-0 = <&cpsw_default>; |
| 390 | pinctrl-1 = <&cpsw_sleep>; |
| 391 | status = "okay"; |
| 392 | }; |
| 393 | |
| 394 | &davinci_mdio { |
| 395 | pinctrl-names = "default", "sleep"; |
| 396 | pinctrl-0 = <&davinci_mdio_default>; |
| 397 | pinctrl-1 = <&davinci_mdio_sleep>; |
| 398 | status = "okay"; |
| 399 | }; |
| 400 | |
| 401 | &cpsw_emac0 { |
| 402 | phy_id = <&davinci_mdio>, <0>; |
| 403 | phy-mode = "rgmii"; |
| 404 | }; |
| 405 | |
| 406 | &rtc { |
| 407 | clocks = <&clk_32k_rtc>, <&clk_32768_ck>; |
| 408 | clock-names = "ext-clk", "int-clk"; |
| 409 | status = "okay"; |
| 410 | }; |
| 411 | |
| 412 | &wdt { |
| 413 | status = "okay"; |
| 414 | }; |
| 415 | |
| 416 | &cpu { |
| 417 | cpu0-supply = <&tps>; |
| 418 | }; |