arch/arm/boot/dts/r8a7740-armadillo800eva.dts

   1 /*
   2  * Device Tree Source for the armadillo 800 eva board
   3  *
   4  * Copyright (C) 2012 Renesas Solutions Corp.
   5  *
   6  * This file is licensed under the terms of the GNU General Public License
   7  * version 2.  This program is licensed "as is" without any warranty of any
   8  * kind, whether express or implied.
   9  */
  10
  11 /dts-v1/;
  12 #include "r8a7740.dtsi"
  13 #include <dt-bindings/gpio/gpio.h>
  14 #include <dt-bindings/input/input.h>
  15 #include <dt-bindings/interrupt-controller/irq.h>
  16 #include <dt-bindings/pwm/pwm.h>
  17
  18 / {
  19         model = "armadillo 800 eva";
  20         compatible = "renesas,armadillo800eva", "renesas,r8a7740";
  21
  22         aliases {
  23                 serial0 = &scifa1;
  24         };
  25
  26         chosen {
  27                 bootargs = "earlyprintk ignore_loglevel root=/dev/nfs ip=dhcp rw";
  28                 stdout-path = "serial0:115200n8";
  29         };
  30
  31         memory@40000000 {
  32                 device_type = "memory";
  33                 reg = <0x40000000 0x20000000>;
  34         };
  35
  36         reg_3p3v: regulator-3p3v {
  37                 compatible = "regulator-fixed";
  38                 regulator-name = "fixed-3.3V";
  39                 regulator-min-microvolt = <3300000>;
  40                 regulator-max-microvolt = <3300000>;
  41                 regulator-always-on;
  42                 regulator-boot-on;
  43         };
  44
  45         vcc_sdhi0: regulator-vcc-sdhi0 {
  46                 compatible = "regulator-fixed";
  47
  48                 regulator-name = "SDHI0 Vcc";
  49                 regulator-min-microvolt = <3300000>;
  50                 regulator-max-microvolt = <3300000>;
  51
  52                 gpio = <&pfc 75 GPIO_ACTIVE_HIGH>;
  53                 enable-active-high;
  54         };
  55
  56         vccq_sdhi0: regulator-vccq-sdhi0 {
  57                 compatible = "regulator-gpio";
  58
  59                 regulator-name = "SDHI0 VccQ";
  60                 regulator-min-microvolt = <1800000>;
  61                 regulator-max-microvolt = <3300000>;
  62                 vin-supply = <&vcc_sdhi0>;
  63
  64                 enable-gpio = <&pfc 74 GPIO_ACTIVE_HIGH>;
  65                 gpios = <&pfc 17 GPIO_ACTIVE_HIGH>;
  66                 states = <3300000 0
  67                           1800000 1>;
  68
  69                 enable-active-high;
  70         };
  71
  72         reg_5p0v: regulator-5p0v {
  73                 compatible = "regulator-fixed";
  74                 regulator-name = "fixed-5.0V";
  75                 regulator-min-microvolt = <5000000>;
  76                 regulator-max-microvolt = <5000000>;
  77                 regulator-always-on;
  78                 regulator-boot-on;
  79         };
  80
  81         keyboard {
  82                 compatible = "gpio-keys";
  83
  84                 power-key {
  85                         gpios = <&pfc 99 GPIO_ACTIVE_LOW>;
  86                         linux,code = <KEY_POWER>;
  87                         label = "SW3";
  88                         wakeup-source;
  89                 };
  90
  91                 back-key {
  92                         gpios = <&pfc 100 GPIO_ACTIVE_LOW>;
  93                         linux,code = <KEY_BACK>;
  94                         label = "SW4";
  95                 };
  96
  97                 menu-key {
  98                         gpios = <&pfc 97 GPIO_ACTIVE_LOW>;
  99                         linux,code = <KEY_MENU>;
 100                         label = "SW5";
 101                 };
 102
 103                 home-key {
 104                         gpios = <&pfc 98 GPIO_ACTIVE_LOW>;
 105                         linux,code = <KEY_HOME>;
 106                         label = "SW6";
 107                 };
 108         };
 109
 110         leds {
 111                 compatible = "gpio-leds";
 112                 led3 {
 113                         gpios = <&pfc 102 GPIO_ACTIVE_HIGH>;
 114                         label = "LED3";
 115                 };
 116                 led4 {
 117                         gpios = <&pfc 111 GPIO_ACTIVE_HIGH>;
 118                         label = "LED4";
 119                 };
 120                 led5 {
 121                         gpios = <&pfc 110 GPIO_ACTIVE_HIGH>;
 122                         label = "LED5";
 123                 };
 124                 led6 {
 125                         gpios = <&pfc 177 GPIO_ACTIVE_HIGH>;
 126                         label = "LED6";
 127                 };
 128         };
 129
 130         i2c2: i2c-2 {
 131                 #address-cells = <1>;
 132                 #size-cells = <0>;
 133                 compatible = "i2c-gpio";
 134                 gpios = <&pfc 208 GPIO_ACTIVE_HIGH /* sda */
 135                          &pfc 91 GPIO_ACTIVE_HIGH /* scl */
 136                         >;
 137                 i2c-gpio,delay-us = <5>;
 138         };
 139
 140         backlight {
 141                 compatible = "pwm-backlight";
 142                 pwms = <&tpu 2 33333 PWM_POLARITY_INVERTED>;
 143                 brightness-levels = <0 1 2 4 8 16 32 64 128 255>;
 144                 default-brightness-level = <9>;
 145                 pinctrl-0 = <&backlight_pins>;
 146                 pinctrl-names = "default";
 147                 power-supply = <&reg_5p0v>;
 148                 enable-gpios = <&pfc 61 GPIO_ACTIVE_HIGH>;
 149         };
 150
 151         sound {
 152                 compatible = "simple-audio-card";
 153
 154                 simple-audio-card,format = "i2s";
 155
 156                 simple-audio-card,cpu {
 157                         sound-dai = <&sh_fsi2 0>;
 158                         bitclock-inversion;
 159                 };
 160
 161                 simple-audio-card,codec {
 162                         sound-dai = <&wm8978>;
 163                         bitclock-master;
 164                         frame-master;
 165                         system-clock-frequency = <12288000>;
 166                 };
 167         };
 168 };
 169
 170 &ether {
 171         pinctrl-0 = <&ether_pins>;
 172         pinctrl-names = "default";
 173
 174         phy-handle = <&phy0>;
 175         status = "okay";
 176
 177         phy0: ethernet-phy@0 {
 178                 reg = <0>;
 179         };
 180 };
 181
 182 &extal1_clk {
 183         clock-frequency = <24000000>;
 184 };
 185 &extal2_clk {
 186         clock-frequency = <48000000>;
 187 };
 188 &fsibck_clk {
 189         clock-frequency = <12288000>;
 190 };
 191 &cpg_clocks {
 192         renesas,mode = <0x05>; /* MD_CK0 | MD_CK2 */
 193 };
 194
 195 &cmt1 {
 196         status = "okay";
 197 };
 198
 199 &i2c0 {
 200         status = "okay";
 201         touchscreen@55 {
 202                 compatible = "sitronix,st1232";
 203                 reg = <0x55>;
 204                 interrupt-parent = <&irqpin1>;
 205                 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 206                 pinctrl-0 = <&st1232_pins>;
 207                 pinctrl-names = "default";
 208                 gpios = <&pfc 166 GPIO_ACTIVE_LOW>;
 209         };
 210
 211         wm8978: codec@1a {
 212                 #sound-dai-cells = <0>;
 213                 compatible = "wlf,wm8978";
 214                 reg = <0x1a>;
 215         };
 216 };
 217
 218 &i2c2 {
 219         status = "okay";
 220         rtc@30 {
 221                 compatible = "sii,s35390a";
 222                 reg = <0x30>;
 223         };
 224 };
 225
 226 &pfc {
 227         pinctrl-0 = <&lcd0_pins>;
 228         pinctrl-names = "default";
 229
 230         ether_pins: ether {
 231                 groups = "gether_mii", "gether_int";
 232                 function = "gether";
 233         };
 234
 235         scifa1_pins: scifa1 {
 236                 groups = "scifa1_data";
 237                 function = "scifa1";
 238         };
 239
 240         st1232_pins: touchscreen {
 241                 groups = "intc_irq10";
 242                 function = "intc";
 243         };
 244
 245         backlight_pins: backlight {
 246                 groups = "tpu0_to2_1";
 247                 function = "tpu0";
 248         };
 249
 250         mmc0_pins: mmc0 {
 251                 groups = "mmc0_data8_1", "mmc0_ctrl_1";
 252                 function = "mmc0";
 253         };
 254
 255         sdhi0_pins: sd0 {
 256                 groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp";
 257                 function = "sdhi0";
 258         };
 259
 260         fsia_pins: sounda {
 261                 groups = "fsia_sclk_in", "fsia_mclk_out",
 262                          "fsia_data_in_1", "fsia_data_out_0";
 263                 function = "fsia";
 264         };
 265
 266         lcd0_pins: lcd0 {
 267                 groups = "lcd0_data24_0", "lcd0_lclk_1", "lcd0_sync";
 268                 function = "lcd0";
 269
 270                 /* DBGMD/LCDC0/FSIA MUX */
 271                 gpio-hog;
 272                 gpios = <176 0>;
 273                 output-high;
 274         };
 275 };
 276
 277 &tpu {
 278         status = "okay";
 279 };
 280
 281 &mmcif0 {
 282         pinctrl-0 = <&mmc0_pins>;
 283         pinctrl-names = "default";
 284
 285         vmmc-supply = <&reg_3p3v>;
 286         bus-width = <8>;
 287         non-removable;
 288         status = "okay";
 289 };
 290
 291 &scifa1 {
 292         pinctrl-0 = <&scifa1_pins>;
 293         pinctrl-names = "default";
 294
 295         status = "okay";
 296 };
 297
 298 &sdhi0 {
 299         pinctrl-0 = <&sdhi0_pins>;
 300         pinctrl-names = "default";
 301
 302         vmmc-supply = <&vcc_sdhi0>;
 303         vqmmc-supply = <&vccq_sdhi0>;
 304         bus-width = <4>;
 305         cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>;
 306         status = "okay";
 307 };
 308
 309 &sh_fsi2 {
 310         pinctrl-0 = <&fsia_pins>;
 311         pinctrl-names = "default";
 312
 313         status = "okay";
 314 };
 315
 316 &tmu0 {
 317         status = "okay";
 318 };