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 backlight_lcd: backlight-regulator { 98 compatible = "regulator-fixed"; 99 regulator-name = "lcd_backlight_pwr"; 100 regulator-min-microvolt = <3300000>; 101 regulator-max-microvolt = <3300000>; 102 gpio = <&gpio 47 GPIO_ACTIVE_HIGH>; /* lcd_backlight_pwr */ 103 enable-active-high; 104 }; 105 106 sound { 107 compatible = "simple-audio-card"; 108 simple-audio-card,name = "DA850/OMAP-L138 EVM"; 109 simple-audio-card,widgets = 110 "Line", "Line In", 111 "Line", "Line Out"; 112 simple-audio-card,routing = 113 "LINE1L", "Line In", 114 "LINE1R", "Line In", 115 "Line Out", "LLOUT", 116 "Line Out", "RLOUT"; 117 simple-audio-card,format = "dsp_b"; 118 simple-audio-card,bitclock-master = <&link0_codec>; 119 simple-audio-card,frame-master = <&link0_codec>; 120 simple-audio-card,bitclock-inversion; 121 122 simple-audio-card,cpu { 123 sound-dai = <&mcasp0>; 124 system-clock-frequency = <24576000>; 125 }; 126 127 link0_codec: simple-audio-card,codec { 128 sound-dai = <&tlv320aic3106>; 129 system-clock-frequency = <24576000>; 130 }; 131 }; 132}; 133 134&ecap2 { 135 status = "okay"; 136}; 137 138&ref_clk { 139 clock-frequency = <24000000>; 140}; 141 142&pmx_core { 143 status = "okay"; 144 145 mcasp0_pins: pinmux_mcasp0_pins { 146 pinctrl-single,bits = < 147 /* 148 * AHCLKX, ACLKX, AFSX, AHCLKR, ACLKR, 149 * AFSR, AMUTE 150 */ 151 0x00 0x11111111 0xffffffff 152 /* AXR11, AXR12 */ 153 0x04 0x00011000 0x000ff000 154 >; 155 }; 156 nand_pins: nand_pins { 157 pinctrl-single,bits = < 158 /* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[4], EMA_CS[3] */ 159 0x1c 0x10110110 0xf0ff0ff0 160 /* 161 * EMA_D[0], EMA_D[1], EMA_D[2], 162 * EMA_D[3], EMA_D[4], EMA_D[5], 163 * EMA_D[6], EMA_D[7] 164 */ 165 0x24 0x11111111 0xffffffff 166 /* EMA_A[1], EMA_A[2] */ 167 0x30 0x01100000 0x0ff00000 168 >; 169 }; 170}; 171 172&sata { 173 status = "okay"; 174}; 175 176&serial0 { 177 status = "okay"; 178}; 179 180&serial1 { 181 status = "okay"; 182}; 183 184&serial2 { 185 status = "okay"; 186}; 187 188&rtc0 { 189 status = "okay"; 190}; 191 192&lcdc { 193 status = "okay"; 194}; 195 196&i2c0 { 197 status = "okay"; 198 clock-frequency = <100000>; 199 pinctrl-names = "default"; 200 pinctrl-0 = <&i2c0_pins>; 201 202 tps: tps@48 { 203 reg = <0x48>; 204 }; 205 tlv320aic3106: tlv320aic3106@18 { 206 #sound-dai-cells = <0>; 207 compatible = "ti,tlv320aic3106"; 208 reg = <0x18>; 209 status = "okay"; 210 211 /* Regulators */ 212 IOVDD-supply = <&vdcdc2_reg>; 213 /* Derived from VBAT: Baseboard 3.3V / 1.8V */ 214 AVDD-supply = <&vbat>; 215 DRVDD-supply = <&vbat>; 216 DVDD-supply = <&vbat>; 217 }; 218 tca6416: gpio@20 { 219 compatible = "ti,tca6416"; 220 reg = <0x20>; 221 gpio-controller; 222 #gpio-cells = <2>; 223 }; 224 tca6416_bb: gpio@21 { 225 compatible = "ti,tca6416"; 226 reg = <0x21>; 227 gpio-controller; 228 #gpio-cells = <2>; 229 }; 230}; 231 232&wdt { 233 status = "okay"; 234}; 235 236&mmc0 { 237 max-frequency = <50000000>; 238 bus-width = <4>; 239 status = "okay"; 240 pinctrl-names = "default"; 241 pinctrl-0 = <&mmc0_pins>; 242 cd-gpios = <&gpio 64 GPIO_ACTIVE_LOW>; 243 wp-gpios = <&gpio 65 GPIO_ACTIVE_HIGH>; 244}; 245 246&spi1 { 247 status = "okay"; 248 pinctrl-names = "default"; 249 pinctrl-0 = <&spi1_pins &spi1_cs0_pin>; 250 flash: m25p80@0 { 251 #address-cells = <1>; 252 #size-cells = <1>; 253 compatible = "m25p64"; 254 spi-max-frequency = <30000000>; 255 m25p,fast-read; 256 reg = <0>; 257 partition@0 { 258 label = "U-Boot-SPL"; 259 reg = <0x00000000 0x00010000>; 260 read-only; 261 }; 262 partition@1 { 263 label = "U-Boot"; 264 reg = <0x00010000 0x00080000>; 265 read-only; 266 }; 267 partition@2 { 268 label = "U-Boot-Env"; 269 reg = <0x00090000 0x00010000>; 270 read-only; 271 }; 272 partition@3 { 273 label = "Kernel"; 274 reg = <0x000a0000 0x00280000>; 275 }; 276 partition@4 { 277 label = "Filesystem"; 278 reg = <0x00320000 0x00400000>; 279 }; 280 partition@5 { 281 label = "MAC-Address"; 282 reg = <0x007f0000 0x00010000>; 283 read-only; 284 }; 285 }; 286}; 287 288&mdio { 289 status = "okay"; 290 pinctrl-names = "default"; 291 pinctrl-0 = <&mdio_pins>; 292 bus_freq = <2200000>; 293}; 294 295ð0 { 296 status = "okay"; 297 pinctrl-names = "default"; 298 pinctrl-0 = <&mii_pins>; 299}; 300 301&gpio { 302 status = "okay"; 303}; 304 305/include/ "tps6507x.dtsi" 306 307&tps { 308 vdcdc1_2-supply = <&vbat>; 309 vdcdc3-supply = <&vbat>; 310 vldo1_2-supply = <&vbat>; 311 312 regulators { 313 vdcdc1_reg: regulator@0 { 314 regulator-name = "VDCDC1_3.3V"; 315 regulator-min-microvolt = <3150000>; 316 regulator-max-microvolt = <3450000>; 317 regulator-always-on; 318 regulator-boot-on; 319 }; 320 321 vdcdc2_reg: regulator@1 { 322 regulator-name = "VDCDC2_3.3V"; 323 regulator-min-microvolt = <1710000>; 324 regulator-max-microvolt = <3450000>; 325 regulator-always-on; 326 regulator-boot-on; 327 ti,defdcdc_default = <1>; 328 }; 329 330 vdcdc3_reg: regulator@2 { 331 regulator-name = "VDCDC3_1.2V"; 332 regulator-min-microvolt = <950000>; 333 regulator-max-microvolt = <1350000>; 334 regulator-always-on; 335 regulator-boot-on; 336 ti,defdcdc_default = <1>; 337 }; 338 339 ldo1_reg: regulator@3 { 340 regulator-name = "LDO1_1.8V"; 341 regulator-min-microvolt = <1710000>; 342 regulator-max-microvolt = <1890000>; 343 regulator-always-on; 344 regulator-boot-on; 345 }; 346 347 ldo2_reg: regulator@4 { 348 regulator-name = "LDO2_1.2V"; 349 regulator-min-microvolt = <1140000>; 350 regulator-max-microvolt = <1320000>; 351 regulator-always-on; 352 regulator-boot-on; 353 }; 354 }; 355}; 356 357&mcasp0 { 358 #sound-dai-cells = <0>; 359 status = "okay"; 360 pinctrl-names = "default"; 361 pinctrl-0 = <&mcasp0_pins>; 362 363 op-mode = <0>; /* MCASP_IIS_MODE */ 364 tdm-slots = <2>; 365 /* 4 serializer */ 366 serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ 367 0 0 0 0 368 0 0 0 0 369 0 0 0 1 370 2 0 0 0 371 >; 372 tx-num-evt = <32>; 373 rx-num-evt = <32>; 374}; 375 376&edma0 { 377 ti,edma-reserved-slot-ranges = <32 50>; 378}; 379 380&edma1 { 381 ti,edma-reserved-slot-ranges = <32 90>; 382}; 383 384&aemif { 385 pinctrl-names = "default"; 386 pinctrl-0 = <&nand_pins>; 387 status = "ok"; 388 cs3 { 389 #address-cells = <2>; 390 #size-cells = <1>; 391 clock-ranges; 392 ranges; 393 394 ti,cs-chipselect = <3>; 395 396 nand@2000000,0 { 397 compatible = "ti,davinci-nand"; 398 #address-cells = <1>; 399 #size-cells = <1>; 400 reg = <0 0x02000000 0x02000000 401 1 0x00000000 0x00008000>; 402 403 ti,davinci-chipselect = <1>; 404 ti,davinci-mask-ale = <0>; 405 ti,davinci-mask-cle = <0>; 406 ti,davinci-mask-chipsel = <0>; 407 ti,davinci-ecc-mode = "hw"; 408 ti,davinci-ecc-bits = <4>; 409 ti,davinci-nand-use-bbt; 410 }; 411 }; 412}; 413 414&usb_phy { 415 status = "okay"; 416}; 417 418&usb0 { 419 status = "okay"; 420}; 421 422&usb1 { 423 status = "okay"; 424}; 425 426&vpif { 427 pinctrl-names = "default"; 428 pinctrl-0 = <&vpif_capture_pins>, <&vpif_display_pins>; 429 /* 430 * The vpif and the LCD are mutually exclusive. 431 * To enable VPIF, disable the ti,tilcdc,panel then 432 * change the status below to 'okay' 433 */ 434 status = "disabled"; 435}; 436