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         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
 316 &eth0 {
 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 };