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

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Device Tree for DA850 EVM board
   4  *
   5  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
   6  */
   7 /dts-v1/;
   8 #include "da850.dtsi"
   9 #include <dt-bindings/gpio/gpio.h>
  10
  11 / {
  12         compatible = "ti,da850-evm", "ti,da850";
  13         model = "DA850/AM1808/OMAP-L138 EVM";
  14
  15         chosen {
  16                 stdout-path = &serial2;
  17         };
  18
  19         aliases {
  20                 serial0 = &serial0;
  21                 serial1 = &serial1;
  22                 serial2 = &serial2;
  23                 ethernet0 = &eth0;
  24                 spi0 = &spi1;
  25         };
  26
  27         backlight: backlight-pwm {
  28                 pinctrl-names = "default";
  29                 pinctrl-0 = <&ecap2_pins>;
  30                 power-supply = <&backlight_lcd>;
  31                 compatible = "pwm-backlight";
  32                 /*
  33                  * The PWM here corresponds to production hardware. The
  34                  * schematic needs to be 1015171 (15 March 2010), Rev A
  35                  * or newer.
  36                  */
  37                 pwms = <&ecap2 0 50000 0>;
  38                 brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
  39                 default-brightness-level = <7>;
  40         };
  41
  42         panel {
  43                 compatible = "ti,tilcdc,panel";
  44                 pinctrl-names = "default";
  45                 pinctrl-0 = <&lcd_pins>;
  46                 /*
  47                  * The vpif and the LCD are mutually exclusive.
  48                  * To enable VPIF, change the status below to 'disabled' then
  49                  * then change the status of the vpif below to 'okay'
  50                  */
  51                 status = "okay";
  52                 enable-gpios = <&gpio 40 GPIO_ACTIVE_HIGH>; /* lcd_panel_pwr */
  53
  54                 panel-info {
  55                         ac-bias         = <255>;
  56                         ac-bias-intrpt  = <0>;
  57                         dma-burst-sz    = <16>;
  58                         bpp             = <16>;
  59                         fdd             = <0x80>;
  60                         sync-edge       = <0>;
  61                         sync-ctrl       = <1>;
  62                         raster-order    = <0>;
  63                         fifo-th         = <0>;
  64                 };
  65
  66                 display-timings {
  67                         native-mode = <&timing0>;
  68                         timing0: 480x272 {
  69                                 clock-frequency = <9000000>;
  70                                 hactive = <480>;
  71                                 vactive = <272>;
  72                                 hfront-porch = <3>;
  73                                 hback-porch = <2>;
  74                                 hsync-len = <42>;
  75                                 vback-porch = <3>;
  76                                 vfront-porch = <4>;
  77                                 vsync-len = <11>;
  78                                 hsync-active = <0>;
  79                                 vsync-active = <0>;
  80                                 de-active = <1>;
  81                                 pixelclk-active = <1>;
  82                         };
  83                 };
  84         };
  85
  86         vbat: fixedregulator0 {
  87                 compatible = "regulator-fixed";
  88                 regulator-name = "vbat";
  89                 regulator-min-microvolt = <5000000>;
  90                 regulator-max-microvolt = <5000000>;
  91                 regulator-boot-on;
  92         };
  93
  94         baseboard_3v3: fixedregulator-3v3 {
  95                 /* TPS73701DCQ */
  96                 compatible = "regulator-fixed";
  97                 regulator-name = "baseboard_3v3";
  98                 regulator-min-microvolt = <3300000>;
  99                 regulator-max-microvolt = <3300000>;
 100                 vin-supply = <&vbat>;
 101                 regulator-always-on;
 102                 regulator-boot-on;
 103         };
 104
 105         baseboard_1v8: fixedregulator-1v8 {
 106                 /* TPS73701DCQ */
 107                 compatible = "regulator-fixed";
 108                 regulator-name = "baseboard_1v8";
 109                 regulator-min-microvolt = <1800000>;
 110                 regulator-max-microvolt = <1800000>;
 111                 vin-supply = <&vbat>;
 112                 regulator-always-on;
 113                 regulator-boot-on;
 114         };
 115
 116         backlight_lcd: backlight-regulator {
 117                 compatible = "regulator-fixed";
 118                 regulator-name = "lcd_backlight_pwr";
 119                 regulator-min-microvolt = <3300000>;
 120                 regulator-max-microvolt = <3300000>;
 121                 gpio = <&gpio 47 GPIO_ACTIVE_HIGH>; /* lcd_backlight_pwr */
 122                 enable-active-high;
 123         };
 124
 125         sound {
 126                 compatible = "simple-audio-card";
 127                 simple-audio-card,name = "DA850-OMAPL138 EVM";
 128                 simple-audio-card,widgets =
 129                         "Line", "Line In",
 130                         "Line", "Line Out";
 131                 simple-audio-card,routing =
 132                         "LINE1L", "Line In",
 133                         "LINE1R", "Line In",
 134                         "Line Out", "LLOUT",
 135                         "Line Out", "RLOUT";
 136                 simple-audio-card,format = "dsp_b";
 137                 simple-audio-card,bitclock-master = <&link0_codec>;
 138                 simple-audio-card,frame-master = <&link0_codec>;
 139                 simple-audio-card,bitclock-inversion;
 140
 141                 simple-audio-card,cpu {
 142                         sound-dai = <&mcasp0>;
 143                         system-clock-frequency = <24576000>;
 144                 };
 145
 146                 link0_codec: simple-audio-card,codec {
 147                         sound-dai = <&tlv320aic3106>;
 148                         system-clock-frequency = <24576000>;
 149                 };
 150         };
 151 };
 152
 153 &ecap2 {
 154         status = "okay";
 155 };
 156
 157 &ref_clk {
 158         clock-frequency = <24000000>;
 159 };
 160
 161 &pmx_core {
 162         status = "okay";
 163
 164         mcasp0_pins: pinmux_mcasp0_pins {
 165                 pinctrl-single,bits = <
 166                         /*
 167                          * AHCLKX, ACLKX, AFSX, AHCLKR, ACLKR,
 168                          * AFSR, AMUTE
 169                          */
 170                         0x00 0x11111111 0xffffffff
 171                         /* AXR11, AXR12 */
 172                         0x04 0x00011000 0x000ff000
 173                 >;
 174         };
 175         nand_pins: nand_pins {
 176                 pinctrl-single,bits = <
 177                         /* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[4], EMA_CS[3] */
 178                         0x1c 0x10110110  0xf0ff0ff0
 179                         /*
 180                          * EMA_D[0], EMA_D[1], EMA_D[2],
 181                          * EMA_D[3], EMA_D[4], EMA_D[5],
 182                          * EMA_D[6], EMA_D[7]
 183                          */
 184                         0x24 0x11111111  0xffffffff
 185                         /* EMA_A[1], EMA_A[2] */
 186                         0x30 0x01100000  0x0ff00000
 187                 >;
 188         };
 189 };
 190
 191 &cpu {
 192         cpu-supply = <&vdcdc3_reg>;
 193 };
 194
 195 /*
 196  * The standard da850-evm kits and SOM's are 375MHz so enable this operating
 197  * point by default. Higher frequencies must be enabled for custom boards with
 198  * other variants of the SoC.
 199  */
 200 &opp_375 {
 201         status = "okay";
 202 };
 203
 204 &sata {
 205         status = "okay";
 206 };
 207
 208 &serial0 {
 209         status = "okay";
 210 };
 211
 212 &serial1 {
 213         status = "okay";
 214 };
 215
 216 &serial2 {
 217         status = "okay";
 218 };
 219
 220 &rtc0 {
 221         status = "okay";
 222 };
 223
 224 &lcdc {
 225         status = "okay";
 226 };
 227
 228 &i2c0 {
 229         status = "okay";
 230         clock-frequency = <100000>;
 231         pinctrl-names = "default";
 232         pinctrl-0 = <&i2c0_pins>;
 233
 234         tps: tps@48 {
 235                 reg = <0x48>;
 236         };
 237         tlv320aic3106: tlv320aic3106@18 {
 238                 #sound-dai-cells = <0>;
 239                 compatible = "ti,tlv320aic3106";
 240                 reg = <0x18>;
 241                 status = "okay";
 242
 243                 /* Regulators */
 244                 IOVDD-supply = <&vdcdc2_reg>;
 245                 AVDD-supply = <&baseboard_3v3>;
 246                 DRVDD-supply = <&baseboard_3v3>;
 247                 DVDD-supply = <&baseboard_1v8>;
 248         };
 249         tca6416: gpio@20 {
 250                 compatible = "ti,tca6416";
 251                 reg = <0x20>;
 252                 gpio-controller;
 253                 #gpio-cells = <2>;
 254         };
 255         tca6416_bb: gpio@21 {
 256                 compatible = "ti,tca6416";
 257                 reg = <0x21>;
 258                 gpio-controller;
 259                 #gpio-cells = <2>;
 260         };
 261 };
 262
 263 &wdt {
 264         status = "okay";
 265 };
 266
 267 &mmc0 {
 268         max-frequency = <50000000>;
 269         bus-width = <4>;
 270         status = "okay";
 271         pinctrl-names = "default";
 272         pinctrl-0 = <&mmc0_pins>;
 273         cd-gpios = <&gpio 64 GPIO_ACTIVE_LOW>;
 274         wp-gpios = <&gpio 65 GPIO_ACTIVE_HIGH>;
 275 };
 276
 277 &spi1 {
 278         status = "okay";
 279         pinctrl-names = "default";
 280         pinctrl-0 = <&spi1_pins &spi1_cs0_pin>;
 281         flash: m25p80@0 {
 282                 #address-cells = <1>;
 283                 #size-cells = <1>;
 284                 compatible = "m25p64";
 285                 spi-max-frequency = <30000000>;
 286                 m25p,fast-read;
 287                 reg = <0>;
 288                 partition@0 {
 289                         label = "U-Boot-SPL";
 290                         reg = <0x00000000 0x00010000>;
 291                         read-only;
 292                 };
 293                 partition@1 {
 294                         label = "U-Boot";
 295                         reg = <0x00010000 0x00080000>;
 296                         read-only;
 297                 };
 298                 partition@2 {
 299                         label = "U-Boot-Env";
 300                         reg = <0x00090000 0x00010000>;
 301                         read-only;
 302                 };
 303                 partition@3 {
 304                         label = "Kernel";
 305                         reg = <0x000a0000 0x00280000>;
 306                 };
 307                 partition@4 {
 308                         label = "Filesystem";
 309                         reg = <0x00320000 0x00400000>;
 310                 };
 311                 partition@5 {
 312                         label = "MAC-Address";
 313                         reg = <0x007f0000 0x00010000>;
 314                         read-only;
 315                 };
 316         };
 317 };
 318
 319 &mdio {
 320         status = "okay";
 321         pinctrl-names = "default";
 322         pinctrl-0 = <&mdio_pins>;
 323         bus_freq = <2200000>;
 324 };
 325
 326 &eth0 {
 327         status = "okay";
 328         pinctrl-names = "default";
 329         pinctrl-0 = <&mii_pins>;
 330 };
 331
 332 &gpio {
 333         status = "okay";
 334 };
 335
 336 /include/ "tps6507x.dtsi"
 337
 338 &tps {
 339         vdcdc1_2-supply = <&vbat>;
 340         vdcdc3-supply = <&vbat>;
 341         vldo1_2-supply = <&vbat>;
 342
 343         regulators {
 344                 vdcdc1_reg: regulator@0 {
 345                         regulator-name = "VDCDC1_3.3V";
 346                         regulator-min-microvolt = <3150000>;
 347                         regulator-max-microvolt = <3450000>;
 348                         regulator-always-on;
 349                         regulator-boot-on;
 350                 };
 351
 352                 vdcdc2_reg: regulator@1 {
 353                         regulator-name = "VDCDC2_3.3V";
 354                         regulator-min-microvolt = <1710000>;
 355                         regulator-max-microvolt = <3450000>;
 356                         regulator-always-on;
 357                         regulator-boot-on;
 358                         ti,defdcdc_default = <1>;
 359                 };
 360
 361                 vdcdc3_reg: regulator@2 {
 362                         regulator-name = "VDCDC3_1.2V";
 363                         regulator-min-microvolt = <950000>;
 364                         regulator-max-microvolt = <1350000>;
 365                         regulator-always-on;
 366                         regulator-boot-on;
 367                         ti,defdcdc_default = <1>;
 368                 };
 369
 370                 ldo1_reg: regulator@3 {
 371                         regulator-name = "LDO1_1.8V";
 372                         regulator-min-microvolt = <1710000>;
 373                         regulator-max-microvolt = <1890000>;
 374                         regulator-always-on;
 375                         regulator-boot-on;
 376                 };
 377
 378                 ldo2_reg: regulator@4 {
 379                         regulator-name = "LDO2_1.2V";
 380                         regulator-min-microvolt = <1140000>;
 381                         regulator-max-microvolt = <1320000>;
 382                         regulator-always-on;
 383                         regulator-boot-on;
 384                 };
 385         };
 386 };
 387
 388 &mcasp0 {
 389         #sound-dai-cells = <0>;
 390         status = "okay";
 391         pinctrl-names = "default";
 392         pinctrl-0 = <&mcasp0_pins>;
 393
 394         op-mode = <0>;          /* MCASP_IIS_MODE */
 395         tdm-slots = <2>;
 396         /* 4 serializer */
 397         serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
 398                 0 0 0 0
 399                 0 0 0 0
 400                 0 0 0 1
 401                 2 0 0 0
 402         >;
 403         tx-num-evt = <32>;
 404         rx-num-evt = <32>;
 405 };
 406
 407 &edma0 {
 408         ti,edma-reserved-slot-ranges = <32 50>;
 409 };
 410
 411 &edma1 {
 412         ti,edma-reserved-slot-ranges = <32 90>;
 413 };
 414
 415 &aemif {
 416         pinctrl-names = "default";
 417         pinctrl-0 = <&nand_pins>;
 418         status = "ok";
 419         cs3 {
 420                 #address-cells = <2>;
 421                 #size-cells = <1>;
 422                 clock-ranges;
 423                 ranges;
 424
 425                 ti,cs-chipselect = <3>;
 426
 427                 nand@2000000,0 {
 428                         compatible = "ti,davinci-nand";
 429                         #address-cells = <1>;
 430                         #size-cells = <1>;
 431                         reg = <0 0x02000000 0x02000000
 432                                1 0x00000000 0x00008000>;
 433
 434                         ti,davinci-chipselect = <1>;
 435                         ti,davinci-mask-ale = <0>;
 436                         ti,davinci-mask-cle = <0>;
 437                         ti,davinci-mask-chipsel = <0>;
 438                         ti,davinci-ecc-mode = "hw";
 439                         ti,davinci-ecc-bits = <4>;
 440                         ti,davinci-nand-use-bbt;
 441                 };
 442         };
 443 };
 444
 445 &usb_phy {
 446         status = "okay";
 447 };
 448
 449 &usb0 {
 450         status = "okay";
 451 };
 452
 453 &usb1 {
 454         status = "okay";
 455 };
 456
 457 &vpif {
 458         pinctrl-names = "default";
 459         pinctrl-0 = <&vpif_capture_pins>, <&vpif_display_pins>;
 460         /*
 461          * The vpif and the LCD are mutually exclusive.
 462          * To enable VPIF, disable the ti,tilcdc,panel then
 463          * change the status below to 'okay'
 464          */
 465         status = "disabled";
 466 };