arch/arm/boot/dts/da850-evm.dts

   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 = &eth0;
  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 };
 246
 247 &wdt {
 248         status = "okay";
 249 };
 250
 251 &mmc0 {
 252         max-frequency = <50000000>;
 253         bus-width = <4>;
 254         status = "okay";
 255         pinctrl-names = "default";
 256         pinctrl-0 = <&mmc0_pins>;
 257         cd-gpios = <&gpio 64 GPIO_ACTIVE_LOW>;
 258         wp-gpios = <&gpio 65 GPIO_ACTIVE_HIGH>;
 259 };
 260
 261 &spi1 {
 262         status = "okay";
 263         pinctrl-names = "default";
 264         pinctrl-0 = <&spi1_pins &spi1_cs0_pin>;
 265         flash: m25p80@0 {
 266                 #address-cells = <1>;
 267                 #size-cells = <1>;
 268                 compatible = "m25p64";
 269                 spi-max-frequency = <30000000>;
 270                 m25p,fast-read;
 271                 reg = <0>;
 272                 partition@0 {
 273                         label = "U-Boot-SPL";
 274                         reg = <0x00000000 0x00010000>;
 275                         read-only;
 276                 };
 277                 partition@1 {
 278                         label = "U-Boot";
 279                         reg = <0x00010000 0x00080000>;
 280                         read-only;
 281                 };
 282                 partition@2 {
 283                         label = "U-Boot-Env";
 284                         reg = <0x00090000 0x00010000>;
 285                         read-only;
 286                 };
 287                 partition@3 {
 288                         label = "Kernel";
 289                         reg = <0x000a0000 0x00280000>;
 290                 };
 291                 partition@4 {
 292                         label = "Filesystem";
 293                         reg = <0x00320000 0x00400000>;
 294                 };
 295                 partition@5 {
 296                         label = "MAC-Address";
 297                         reg = <0x007f0000 0x00010000>;
 298                         read-only;
 299                 };
 300         };
 301 };
 302
 303 &mdio {
 304         status = "okay";
 305         pinctrl-names = "default";
 306         pinctrl-0 = <&mdio_pins>;
 307         bus_freq = <2200000>;
 308 };
 309
 310 &eth0 {
 311         status = "okay";
 312         pinctrl-names = "default";
 313         pinctrl-0 = <&mii_pins>;
 314 };
 315
 316 &gpio {
 317         status = "okay";
 318 };
 319
 320 /include/ "tps6507x.dtsi"
 321
 322 &tps {
 323         vdcdc1_2-supply = <&vbat>;
 324         vdcdc3-supply = <&vbat>;
 325         vldo1_2-supply = <&vbat>;
 326
 327         regulators {
 328                 vdcdc1_reg: regulator@0 {
 329                         regulator-name = "VDCDC1_3.3V";
 330                         regulator-min-microvolt = <3150000>;
 331                         regulator-max-microvolt = <3450000>;
 332                         regulator-always-on;
 333                         regulator-boot-on;
 334                 };
 335
 336                 vdcdc2_reg: regulator@1 {
 337                         regulator-name = "VDCDC2_3.3V";
 338                         regulator-min-microvolt = <1710000>;
 339                         regulator-max-microvolt = <3450000>;
 340                         regulator-always-on;
 341                         regulator-boot-on;
 342                         ti,defdcdc_default = <1>;
 343                 };
 344
 345                 vdcdc3_reg: regulator@2 {
 346                         regulator-name = "VDCDC3_1.2V";
 347                         regulator-min-microvolt = <950000>;
 348                         regulator-max-microvolt = <1350000>;
 349                         regulator-always-on;
 350                         regulator-boot-on;
 351                         ti,defdcdc_default = <1>;
 352                 };
 353
 354                 ldo1_reg: regulator@3 {
 355                         regulator-name = "LDO1_1.8V";
 356                         regulator-min-microvolt = <1710000>;
 357                         regulator-max-microvolt = <1890000>;
 358                         regulator-always-on;
 359                         regulator-boot-on;
 360                 };
 361
 362                 ldo2_reg: regulator@4 {
 363                         regulator-name = "LDO2_1.2V";
 364                         regulator-min-microvolt = <1140000>;
 365                         regulator-max-microvolt = <1320000>;
 366                         regulator-always-on;
 367                         regulator-boot-on;
 368                 };
 369         };
 370 };
 371
 372 &mcasp0 {
 373         #sound-dai-cells = <0>;
 374         status = "okay";
 375         pinctrl-names = "default";
 376         pinctrl-0 = <&mcasp0_pins>;
 377
 378         op-mode = <0>;          /* MCASP_IIS_MODE */
 379         tdm-slots = <2>;
 380         /* 4 serializer */
 381         serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
 382                 0 0 0 0
 383                 0 0 0 0
 384                 0 0 0 1
 385                 2 0 0 0
 386         >;
 387         tx-num-evt = <32>;
 388         rx-num-evt = <32>;
 389 };
 390
 391 &edma0 {
 392         ti,edma-reserved-slot-ranges = <32 50>;
 393 };
 394
 395 &edma1 {
 396         ti,edma-reserved-slot-ranges = <32 90>;
 397 };
 398
 399 &aemif {
 400         pinctrl-names = "default";
 401         pinctrl-0 = <&nand_pins>;
 402         status = "ok";
 403         cs3 {
 404                 #address-cells = <2>;
 405                 #size-cells = <1>;
 406                 clock-ranges;
 407                 ranges;
 408
 409                 ti,cs-chipselect = <3>;
 410
 411                 nand@2000000,0 {
 412                         compatible = "ti,davinci-nand";
 413                         #address-cells = <1>;
 414                         #size-cells = <1>;
 415                         reg = <0 0x02000000 0x02000000
 416                                1 0x00000000 0x00008000>;
 417
 418                         ti,davinci-chipselect = <1>;
 419                         ti,davinci-mask-ale = <0>;
 420                         ti,davinci-mask-cle = <0>;
 421                         ti,davinci-mask-chipsel = <0>;
 422                         ti,davinci-ecc-mode = "hw";
 423                         ti,davinci-ecc-bits = <4>;
 424                         ti,davinci-nand-use-bbt;
 425                 };
 426         };
 427 };
 428
 429 &usb_phy {
 430         status = "okay";
 431 };
 432
 433 &usb0 {
 434         status = "okay";
 435 };
 436
 437 &usb1 {
 438         status = "okay";
 439 };
 440
 441 &vpif {
 442         pinctrl-names = "default";
 443         pinctrl-0 = <&vpif_capture_pins>, <&vpif_display_pins>;
 444         /*
 445          * The vpif and the LCD are mutually exclusive.
 446          * To enable VPIF, disable the ti,tilcdc,panel then
 447          * change the status below to 'okay'
 448          */
 449         status = "disabled";
 450 };