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         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
 295 &eth0 {
 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 };