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         soc@1c00000 {
  31                 pmx_core: pinmux@14120 {
  32                         status = "okay";
  33
  34                         mcasp0_pins: pinmux_mcasp0_pins {
  35                                 pinctrl-single,bits = <
  36                                         /*
  37                                          * AHCLKX, ACLKX, AFSX, AHCLKR, ACLKR,
  38                                          * AFSR, AMUTE
  39                                          */
  40                                         0x00 0x11111111 0xffffffff
  41                                         /* AXR11, AXR12 */
  42                                         0x04 0x00011000 0x000ff000
  43                                 >;
  44                         };
  45                         nand_pins: nand_pins {
  46                                 pinctrl-single,bits = <
  47                                         /* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[4], EMA_CS[3] */
  48                                         0x1c 0x10110110  0xf0ff0ff0
  49                                         /*
  50                                          * EMA_D[0], EMA_D[1], EMA_D[2],
  51                                          * EMA_D[3], EMA_D[4], EMA_D[5],
  52                                          * EMA_D[6], EMA_D[7]
  53                                          */
  54                                         0x24 0x11111111  0xffffffff
  55                                         /* EMA_A[1], EMA_A[2] */
  56                                         0x30 0x01100000  0x0ff00000
  57                                 >;
  58                         };
  59                 };
  60                 serial0: serial@42000 {
  61                         status = "okay";
  62                 };
  63                 serial1: serial@10c000 {
  64                         status = "okay";
  65                 };
  66                 serial2: serial@10d000 {
  67                         status = "okay";
  68                 };
  69                 rtc0: rtc@23000 {
  70                         status = "okay";
  71                 };
  72                 i2c0: i2c@22000 {
  73                         status = "okay";
  74                         clock-frequency = <100000>;
  75                         pinctrl-names = "default";
  76                         pinctrl-0 = <&i2c0_pins>;
  77
  78                         tps: tps@48 {
  79                                 reg = <0x48>;
  80                         };
  81                         tlv320aic3106: tlv320aic3106@18 {
  82                                 #sound-dai-cells = <0>;
  83                                 compatible = "ti,tlv320aic3106";
  84                                 reg = <0x18>;
  85                                 status = "okay";
  86
  87                                 /* Regulators */
  88                                 IOVDD-supply = <&vdcdc2_reg>;
  89                                 /* Derived from VBAT: Baseboard 3.3V / 1.8V */
  90                                 AVDD-supply = <&vbat>;
  91                                 DRVDD-supply = <&vbat>;
  92                                 DVDD-supply = <&vbat>;
  93                         };
  94                         tca6416: gpio@20 {
  95                                 compatible = "ti,tca6416";
  96                                 reg = <0x20>;
  97                                 gpio-controller;
  98                                 #gpio-cells = <2>;
  99                         };
 100                 };
 101                 wdt: wdt@21000 {
 102                         status = "okay";
 103                 };
 104                 mmc0: mmc@40000 {
 105                         max-frequency = <50000000>;
 106                         bus-width = <4>;
 107                         status = "okay";
 108                         pinctrl-names = "default";
 109                         pinctrl-0 = <&mmc0_pins>;
 110                 };
 111                 spi1: spi@30e000 {
 112                         status = "okay";
 113                         pinctrl-names = "default";
 114                         pinctrl-0 = <&spi1_pins &spi1_cs0_pin>;
 115                         flash: m25p80@0 {
 116                                 #address-cells = <1>;
 117                                 #size-cells = <1>;
 118                                 compatible = "m25p64";
 119                                 spi-max-frequency = <30000000>;
 120                                 m25p,fast-read;
 121                                 reg = <0>;
 122                                 partition@0 {
 123                                         label = "U-Boot-SPL";
 124                                         reg = <0x00000000 0x00010000>;
 125                                         read-only;
 126                                 };
 127                                 partition@1 {
 128                                         label = "U-Boot";
 129                                         reg = <0x00010000 0x00080000>;
 130                                         read-only;
 131                                 };
 132                                 partition@2 {
 133                                         label = "U-Boot-Env";
 134                                         reg = <0x00090000 0x00010000>;
 135                                         read-only;
 136                                 };
 137                                 partition@3 {
 138                                         label = "Kernel";
 139                                         reg = <0x000a0000 0x00280000>;
 140                                 };
 141                                 partition@4 {
 142                                         label = "Filesystem";
 143                                         reg = <0x00320000 0x00400000>;
 144                                 };
 145                                 partition@5 {
 146                                         label = "MAC-Address";
 147                                         reg = <0x007f0000 0x00010000>;
 148                                         read-only;
 149                                 };
 150                         };
 151                 };
 152                 mdio: mdio@224000 {
 153                         status = "okay";
 154                         pinctrl-names = "default";
 155                         pinctrl-0 = <&mdio_pins>;
 156                         bus_freq = <2200000>;
 157                 };
 158                 eth0: ethernet@220000 {
 159                         status = "okay";
 160                         pinctrl-names = "default";
 161                         pinctrl-0 = <&mii_pins>;
 162                 };
 163                 gpio: gpio@226000 {
 164                         status = "okay";
 165                 };
 166         };
 167         vbat: fixedregulator0 {
 168                 compatible = "regulator-fixed";
 169                 regulator-name = "vbat";
 170                 regulator-min-microvolt = <5000000>;
 171                 regulator-max-microvolt = <5000000>;
 172                 regulator-boot-on;
 173         };
 174
 175         sound {
 176                 compatible = "simple-audio-card";
 177                 simple-audio-card,name = "DA850/OMAP-L138 EVM";
 178                 simple-audio-card,widgets =
 179                         "Line", "Line In",
 180                         "Line", "Line Out";
 181                 simple-audio-card,routing =
 182                         "LINE1L", "Line In",
 183                         "LINE1R", "Line In",
 184                         "Line Out", "LLOUT",
 185                         "Line Out", "RLOUT";
 186                 simple-audio-card,format = "dsp_b";
 187                 simple-audio-card,bitclock-master = <&link0_codec>;
 188                 simple-audio-card,frame-master = <&link0_codec>;
 189                 simple-audio-card,bitclock-inversion;
 190
 191                 simple-audio-card,cpu {
 192                         sound-dai = <&mcasp0>;
 193                         system-clock-frequency = <24576000>;
 194                 };
 195
 196                 link0_codec: simple-audio-card,codec {
 197                         sound-dai = <&tlv320aic3106>;
 198                         system-clock-frequency = <24576000>;
 199                 };
 200         };
 201 };
 202
 203 /include/ "tps6507x.dtsi"
 204
 205 &tps {
 206         vdcdc1_2-supply = <&vbat>;
 207         vdcdc3-supply = <&vbat>;
 208         vldo1_2-supply = <&vbat>;
 209
 210         regulators {
 211                 vdcdc1_reg: regulator@0 {
 212                         regulator-name = "VDCDC1_3.3V";
 213                         regulator-min-microvolt = <3150000>;
 214                         regulator-max-microvolt = <3450000>;
 215                         regulator-always-on;
 216                         regulator-boot-on;
 217                 };
 218
 219                 vdcdc2_reg: regulator@1 {
 220                         regulator-name = "VDCDC2_3.3V";
 221                         regulator-min-microvolt = <1710000>;
 222                         regulator-max-microvolt = <3450000>;
 223                         regulator-always-on;
 224                         regulator-boot-on;
 225                         ti,defdcdc_default = <1>;
 226                 };
 227
 228                 vdcdc3_reg: regulator@2 {
 229                         regulator-name = "VDCDC3_1.2V";
 230                         regulator-min-microvolt = <950000>;
 231                         regulator-max-microvolt = <1350000>;
 232                         regulator-always-on;
 233                         regulator-boot-on;
 234                         ti,defdcdc_default = <1>;
 235                 };
 236
 237                 ldo1_reg: regulator@3 {
 238                         regulator-name = "LDO1_1.8V";
 239                         regulator-min-microvolt = <1710000>;
 240                         regulator-max-microvolt = <1890000>;
 241                         regulator-always-on;
 242                         regulator-boot-on;
 243                 };
 244
 245                 ldo2_reg: regulator@4 {
 246                         regulator-name = "LDO2_1.2V";
 247                         regulator-min-microvolt = <1140000>;
 248                         regulator-max-microvolt = <1320000>;
 249                         regulator-always-on;
 250                         regulator-boot-on;
 251                 };
 252         };
 253 };
 254
 255 &mcasp0 {
 256         #sound-dai-cells = <0>;
 257         status = "okay";
 258         pinctrl-names = "default";
 259         pinctrl-0 = <&mcasp0_pins>;
 260
 261         op-mode = <0>;          /* MCASP_IIS_MODE */
 262         tdm-slots = <2>;
 263         /* 4 serializer */
 264         serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
 265                 0 0 0 0
 266                 0 0 0 0
 267                 0 0 0 1
 268                 2 0 0 0
 269         >;
 270         tx-num-evt = <32>;
 271         rx-num-evt = <32>;
 272 };
 273
 274 &edma0 {
 275         ti,edma-reserved-slot-ranges = <32 50>;
 276 };
 277
 278 &edma1 {
 279         ti,edma-reserved-slot-ranges = <32 90>;
 280 };
 281
 282 &aemif {
 283         pinctrl-names = "default";
 284         pinctrl-0 = <&nand_pins>;
 285         status = "ok";
 286         cs3 {
 287                 #address-cells = <2>;
 288                 #size-cells = <1>;
 289                 clock-ranges;
 290                 ranges;
 291
 292                 ti,cs-chipselect = <3>;
 293
 294                 nand@2000000,0 {
 295                         compatible = "ti,davinci-nand";
 296                         #address-cells = <1>;
 297                         #size-cells = <1>;
 298                         reg = <0 0x02000000 0x02000000
 299                                1 0x00000000 0x00008000>;
 300
 301                         ti,davinci-chipselect = <1>;
 302                         ti,davinci-mask-ale = <0>;
 303                         ti,davinci-mask-cle = <0>;
 304                         ti,davinci-mask-chipsel = <0>;
 305                         ti,davinci-ecc-mode = "hw";
 306                         ti,davinci-ecc-bits = <4>;
 307                         ti,davinci-nand-use-bbt;
 308                 };
 309         };
 310 };
 311
 312 &vpif {
 313         pinctrl-names = "default";
 314         pinctrl-0 = <&vpif_capture_pins>, <&vpif_display_pins>;
 315         status = "okay";
 316 };