1/* 2 * Device Tree for DA850 EVM board 3 * 4 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License as published by the 8 * Free Software Foundation, version 2. 9 */ 10/dts-v1/; 11#include "da850.dtsi" 12#include <dt-bindings/gpio/gpio.h> 13 14/ { 15 compatible = "ti,da850-evm", "ti,da850"; 16 model = "DA850/AM1808/OMAP-L138 EVM"; 17 18 chosen { 19 stdout-path = &serial2; 20 }; 21 22 aliases { 23 serial0 = &serial0; 24 serial1 = &serial1; 25 serial2 = &serial2; 26 ethernet0 = ð0; 27 spi0 = &spi1; 28 }; 29 30 backlight: backlight-pwm { 31 pinctrl-names = "default"; 32 pinctrl-0 = <&ecap2_pins>; 33 power-supply = <&backlight_lcd>; 34 compatible = "pwm-backlight"; 35 /* 36 * The PWM here corresponds to production hardware. The 37 * schematic needs to be 1015171 (15 March 2010), Rev A 38 * or newer. 39 */ 40 pwms = <&ecap2 0 50000 0>; 41 brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>; 42 default-brightness-level = <7>; 43 }; 44 45 panel { 46 compatible = "ti,tilcdc,panel"; 47 pinctrl-names = "default"; 48 pinctrl-0 = <&lcd_pins>; 49 /* 50 * The vpif and the LCD are mutually exclusive. 51 * To enable VPIF, change the status below to 'disabled' then 52 * then change the status of the vpif below to 'okay' 53 */ 54 status = "okay"; 55 enable-gpios = <&gpio 40 GPIO_ACTIVE_HIGH>; /* lcd_panel_pwr */ 56 57 panel-info { 58 ac-bias = <255>; 59 ac-bias-intrpt = <0>; 60 dma-burst-sz = <16>; 61 bpp = <16>; 62 fdd = <0x80>; 63 sync-edge = <0>; 64 sync-ctrl = <1>; 65 raster-order = <0>; 66 fifo-th = <0>; 67 }; 68 69 display-timings { 70 native-mode = <&timing0>; 71 timing0: 480x272 { 72 clock-frequency = <9000000>; 73 hactive = <480>; 74 vactive = <272>; 75 hfront-porch = <3>; 76 hback-porch = <2>; 77 hsync-len = <42>; 78 vback-porch = <3>; 79 vfront-porch = <4>; 80 vsync-len = <11>; 81 hsync-active = <0>; 82 vsync-active = <0>; 83 de-active = <1>; 84 pixelclk-active = <1>; 85 }; 86 }; 87 }; 88 89 vbat: fixedregulator0 { 90 compatible = "regulator-fixed"; 91 regulator-name = "vbat"; 92 regulator-min-microvolt = <5000000>; 93 regulator-max-microvolt = <5000000>; 94 regulator-boot-on; 95 }; 96 97 baseboard_3v3: fixedregulator-3v3 { 98 /* TPS73701DCQ */ 99 compatible = "regulator-fixed"; 100 regulator-name = "baseboard_3v3"; 101 regulator-min-microvolt = <3300000>; 102 regulator-max-microvolt = <3300000>; 103 vin-supply = <&vbat>; 104 regulator-always-on; 105 regulator-boot-on; 106 }; 107 108 baseboard_1v8: fixedregulator-1v8 { 109 /* TPS73701DCQ */ 110 compatible = "regulator-fixed"; 111 regulator-name = "baseboard_1v8"; 112 regulator-min-microvolt = <1800000>; 113 regulator-max-microvolt = <1800000>; 114 vin-supply = <&vbat>; 115 regulator-always-on; 116 regulator-boot-on; 117 }; 118 119 backlight_lcd: backlight-regulator { 120 compatible = "regulator-fixed"; 121 regulator-name = "lcd_backlight_pwr"; 122 regulator-min-microvolt = <3300000>; 123 regulator-max-microvolt = <3300000>; 124 gpio = <&gpio 47 GPIO_ACTIVE_HIGH>; /* lcd_backlight_pwr */ 125 enable-active-high; 126 }; 127 128 sound { 129 compatible = "simple-audio-card"; 130 simple-audio-card,name = "DA850-OMAPL138 EVM"; 131 simple-audio-card,widgets = 132 "Line", "Line In", 133 "Line", "Line Out"; 134 simple-audio-card,routing = 135 "LINE1L", "Line In", 136 "LINE1R", "Line In", 137 "Line Out", "LLOUT", 138 "Line Out", "RLOUT"; 139 simple-audio-card,format = "dsp_b"; 140 simple-audio-card,bitclock-master = <&link0_codec>; 141 simple-audio-card,frame-master = <&link0_codec>; 142 simple-audio-card,bitclock-inversion; 143 144 simple-audio-card,cpu { 145 sound-dai = <&mcasp0>; 146 system-clock-frequency = <24576000>; 147 }; 148 149 link0_codec: simple-audio-card,codec { 150 sound-dai = <&tlv320aic3106>; 151 system-clock-frequency = <24576000>; 152 }; 153 }; 154}; 155 156&ecap2 { 157 status = "okay"; 158}; 159 160&ref_clk { 161 clock-frequency = <24000000>; 162}; 163 164&pmx_core { 165 status = "okay"; 166 167 mcasp0_pins: pinmux_mcasp0_pins { 168 pinctrl-single,bits = < 169 /* 170 * AHCLKX, ACLKX, AFSX, AHCLKR, ACLKR, 171 * AFSR, AMUTE 172 */ 173 0x00 0x11111111 0xffffffff 174 /* AXR11, AXR12 */ 175 0x04 0x00011000 0x000ff000 176 >; 177 }; 178 nand_pins: nand_pins { 179 pinctrl-single,bits = < 180 /* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[4], EMA_CS[3] */ 181 0x1c 0x10110110 0xf0ff0ff0 182 /* 183 * EMA_D[0], EMA_D[1], EMA_D[2], 184 * EMA_D[3], EMA_D[4], EMA_D[5], 185 * EMA_D[6], EMA_D[7] 186 */ 187 0x24 0x11111111 0xffffffff 188 /* EMA_A[1], EMA_A[2] */ 189 0x30 0x01100000 0x0ff00000 190 >; 191 }; 192}; 193 194&sata { 195 status = "okay"; 196}; 197 198&serial0 { 199 status = "okay"; 200}; 201 202&serial1 { 203 status = "okay"; 204}; 205 206&serial2 { 207 status = "okay"; 208}; 209 210&rtc0 { 211 status = "okay"; 212}; 213 214&lcdc { 215 status = "okay"; 216}; 217 218&i2c0 { 219 status = "okay"; 220 clock-frequency = <100000>; 221 pinctrl-names = "default"; 222 pinctrl-0 = <&i2c0_pins>; 223 224 tps: tps@48 { 225 reg = <0x48>; 226 }; 227 tlv320aic3106: tlv320aic3106@18 { 228 #sound-dai-cells = <0>; 229 compatible = "ti,tlv320aic3106"; 230 reg = <0x18>; 231 status = "okay"; 232 233 /* Regulators */ 234 IOVDD-supply = <&vdcdc2_reg>; 235 AVDD-supply = <&baseboard_3v3>; 236 DRVDD-supply = <&baseboard_3v3>; 237 DVDD-supply = <&baseboard_1v8>; 238 }; 239 tca6416: gpio@20 { 240 compatible = "ti,tca6416"; 241 reg = <0x20>; 242 gpio-controller; 243 #gpio-cells = <2>; 244 }; 245 tca6416_bb: gpio@21 { 246 compatible = "ti,tca6416"; 247 reg = <0x21>; 248 gpio-controller; 249 #gpio-cells = <2>; 250 }; 251}; 252 253&wdt { 254 status = "okay"; 255}; 256 257&mmc0 { 258 max-frequency = <50000000>; 259 bus-width = <4>; 260 status = "okay"; 261 pinctrl-names = "default"; 262 pinctrl-0 = <&mmc0_pins>; 263 cd-gpios = <&gpio 64 GPIO_ACTIVE_LOW>; 264 wp-gpios = <&gpio 65 GPIO_ACTIVE_HIGH>; 265}; 266 267&spi1 { 268 status = "okay"; 269 pinctrl-names = "default"; 270 pinctrl-0 = <&spi1_pins &spi1_cs0_pin>; 271 flash: m25p80@0 { 272 #address-cells = <1>; 273 #size-cells = <1>; 274 compatible = "m25p64"; 275 spi-max-frequency = <30000000>; 276 m25p,fast-read; 277 reg = <0>; 278 partition@0 { 279 label = "U-Boot-SPL"; 280 reg = <0x00000000 0x00010000>; 281 read-only; 282 }; 283 partition@1 { 284 label = "U-Boot"; 285 reg = <0x00010000 0x00080000>; 286 read-only; 287 }; 288 partition@2 { 289 label = "U-Boot-Env"; 290 reg = <0x00090000 0x00010000>; 291 read-only; 292 }; 293 partition@3 { 294 label = "Kernel"; 295 reg = <0x000a0000 0x00280000>; 296 }; 297 partition@4 { 298 label = "Filesystem"; 299 reg = <0x00320000 0x00400000>; 300 }; 301 partition@5 { 302 label = "MAC-Address"; 303 reg = <0x007f0000 0x00010000>; 304 read-only; 305 }; 306 }; 307}; 308 309&mdio { 310 status = "okay"; 311 pinctrl-names = "default"; 312 pinctrl-0 = <&mdio_pins>; 313 bus_freq = <2200000>; 314}; 315 316ð0 { 317 status = "okay"; 318 pinctrl-names = "default"; 319 pinctrl-0 = <&mii_pins>; 320}; 321 322&gpio { 323 status = "okay"; 324}; 325 326/include/ "tps6507x.dtsi" 327 328&tps { 329 vdcdc1_2-supply = <&vbat>; 330 vdcdc3-supply = <&vbat>; 331 vldo1_2-supply = <&vbat>; 332 333 regulators { 334 vdcdc1_reg: regulator@0 { 335 regulator-name = "VDCDC1_3.3V"; 336 regulator-min-microvolt = <3150000>; 337 regulator-max-microvolt = <3450000>; 338 regulator-always-on; 339 regulator-boot-on; 340 }; 341 342 vdcdc2_reg: regulator@1 { 343 regulator-name = "VDCDC2_3.3V"; 344 regulator-min-microvolt = <1710000>; 345 regulator-max-microvolt = <3450000>; 346 regulator-always-on; 347 regulator-boot-on; 348 ti,defdcdc_default = <1>; 349 }; 350 351 vdcdc3_reg: regulator@2 { 352 regulator-name = "VDCDC3_1.2V"; 353 regulator-min-microvolt = <950000>; 354 regulator-max-microvolt = <1350000>; 355 regulator-always-on; 356 regulator-boot-on; 357 ti,defdcdc_default = <1>; 358 }; 359 360 ldo1_reg: regulator@3 { 361 regulator-name = "LDO1_1.8V"; 362 regulator-min-microvolt = <1710000>; 363 regulator-max-microvolt = <1890000>; 364 regulator-always-on; 365 regulator-boot-on; 366 }; 367 368 ldo2_reg: regulator@4 { 369 regulator-name = "LDO2_1.2V"; 370 regulator-min-microvolt = <1140000>; 371 regulator-max-microvolt = <1320000>; 372 regulator-always-on; 373 regulator-boot-on; 374 }; 375 }; 376}; 377 378&mcasp0 { 379 #sound-dai-cells = <0>; 380 status = "okay"; 381 pinctrl-names = "default"; 382 pinctrl-0 = <&mcasp0_pins>; 383 384 op-mode = <0>; /* MCASP_IIS_MODE */ 385 tdm-slots = <2>; 386 /* 4 serializer */ 387 serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ 388 0 0 0 0 389 0 0 0 0 390 0 0 0 1 391 2 0 0 0 392 >; 393 tx-num-evt = <32>; 394 rx-num-evt = <32>; 395}; 396 397&edma0 { 398 ti,edma-reserved-slot-ranges = <32 50>; 399}; 400 401&edma1 { 402 ti,edma-reserved-slot-ranges = <32 90>; 403}; 404 405&aemif { 406 pinctrl-names = "default"; 407 pinctrl-0 = <&nand_pins>; 408 status = "ok"; 409 cs3 { 410 #address-cells = <2>; 411 #size-cells = <1>; 412 clock-ranges; 413 ranges; 414 415 ti,cs-chipselect = <3>; 416 417 nand@2000000,0 { 418 compatible = "ti,davinci-nand"; 419 #address-cells = <1>; 420 #size-cells = <1>; 421 reg = <0 0x02000000 0x02000000 422 1 0x00000000 0x00008000>; 423 424 ti,davinci-chipselect = <1>; 425 ti,davinci-mask-ale = <0>; 426 ti,davinci-mask-cle = <0>; 427 ti,davinci-mask-chipsel = <0>; 428 ti,davinci-ecc-mode = "hw"; 429 ti,davinci-ecc-bits = <4>; 430 ti,davinci-nand-use-bbt; 431 }; 432 }; 433}; 434 435&usb_phy { 436 status = "okay"; 437}; 438 439&usb0 { 440 status = "okay"; 441}; 442 443&usb1 { 444 status = "okay"; 445}; 446 447&vpif { 448 pinctrl-names = "default"; 449 pinctrl-0 = <&vpif_capture_pins>, <&vpif_display_pins>; 450 /* 451 * The vpif and the LCD are mutually exclusive. 452 * To enable VPIF, disable the ti,tilcdc,panel then 453 * change the status below to 'okay' 454 */ 455 status = "disabled"; 456}; 457