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                 sda-gpios = <&pfc 208 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 135                 scl-gpios = <&pfc 91 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 136                 i2c-gpio,delay-us = <5>;
 137         };
 138
 139         backlight {
 140                 compatible = "pwm-backlight";
 141                 pwms = <&tpu 2 33333 PWM_POLARITY_INVERTED>;
 142                 brightness-levels = <0 1 2 4 8 16 32 64 128 255>;
 143                 default-brightness-level = <9>;
 144                 pinctrl-0 = <&backlight_pins>;
 145                 pinctrl-names = "default";
 146                 power-supply = <&reg_5p0v>;
 147                 enable-gpios = <&pfc 61 GPIO_ACTIVE_HIGH>;
 148         };
 149
 150         sound {
 151                 compatible = "simple-audio-card";
 152
 153                 simple-audio-card,format = "i2s";
 154
 155                 simple-audio-card,cpu {
 156                         sound-dai = <&sh_fsi2 0>;
 157                         bitclock-inversion;
 158                 };
 159
 160                 simple-audio-card,codec {
 161                         sound-dai = <&wm8978>;
 162                         bitclock-master;
 163                         frame-master;
 164                         system-clock-frequency = <12288000>;
 165                 };
 166         };
 167 };
 168
 169 &ether {
 170         pinctrl-0 = <&ether_pins>;
 171         pinctrl-names = "default";
 172
 173         phy-handle = <&phy0>;
 174         status = "okay";
 175
 176         phy0: ethernet-phy@0 {
 177                 reg = <0>;
 178         };
 179 };
 180
 181 &extal1_clk {
 182         clock-frequency = <24000000>;
 183 };
 184 &extal2_clk {
 185         clock-frequency = <48000000>;
 186 };
 187 &fsibck_clk {
 188         clock-frequency = <12288000>;
 189 };
 190 &cpg_clocks {
 191         renesas,mode = <0x05>; /* MD_CK0 | MD_CK2 */
 192 };
 193
 194 &cmt1 {
 195         status = "okay";
 196 };
 197
 198 &i2c0 {
 199         status = "okay";
 200         touchscreen@55 {
 201                 compatible = "sitronix,st1232";
 202                 reg = <0x55>;
 203                 interrupt-parent = <&irqpin1>;
 204                 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 205                 pinctrl-0 = <&st1232_pins>;
 206                 pinctrl-names = "default";
 207                 gpios = <&pfc 166 GPIO_ACTIVE_LOW>;
 208         };
 209
 210         wm8978: codec@1a {
 211                 #sound-dai-cells = <0>;
 212                 compatible = "wlf,wm8978";
 213                 reg = <0x1a>;
 214         };
 215 };
 216
 217 &i2c2 {
 218         status = "okay";
 219         rtc@30 {
 220                 compatible = "sii,s35390a";
 221                 reg = <0x30>;
 222         };
 223 };
 224
 225 &pfc {
 226         pinctrl-0 = <&lcd0_pins>;
 227         pinctrl-names = "default";
 228
 229         ether_pins: ether {
 230                 groups = "gether_mii", "gether_int";
 231                 function = "gether";
 232         };
 233
 234         scifa1_pins: scifa1 {
 235                 groups = "scifa1_data";
 236                 function = "scifa1";
 237         };
 238
 239         st1232_pins: touchscreen {
 240                 groups = "intc_irq10";
 241                 function = "intc";
 242         };
 243
 244         backlight_pins: backlight {
 245                 groups = "tpu0_to2_1";
 246                 function = "tpu0";
 247         };
 248
 249         mmc0_pins: mmc0 {
 250                 groups = "mmc0_data8_1", "mmc0_ctrl_1";
 251                 function = "mmc0";
 252         };
 253
 254         sdhi0_pins: sd0 {
 255                 groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp";
 256                 function = "sdhi0";
 257         };
 258
 259         fsia_pins: sounda {
 260                 groups = "fsia_sclk_in", "fsia_mclk_out",
 261                          "fsia_data_in_1", "fsia_data_out_0";
 262                 function = "fsia";
 263         };
 264
 265         lcd0_pins: lcd0 {
 266                 groups = "lcd0_data24_0", "lcd0_lclk_1", "lcd0_sync";
 267                 function = "lcd0";
 268         };
 269
 270         lcd0_mux {
 271                 /* DBGMD/LCDC0/FSIA MUX */
 272                 gpio-hog;
 273                 gpios = <176 0>;
 274                 output-high;
 275         };
 276 };
 277
 278 &tpu {
 279         status = "okay";
 280 };
 281
 282 &mmcif0 {
 283         pinctrl-0 = <&mmc0_pins>;
 284         pinctrl-names = "default";
 285
 286         vmmc-supply = <&reg_3p3v>;
 287         bus-width = <8>;
 288         non-removable;
 289         status = "okay";
 290 };
 291
 292 &scifa1 {
 293         pinctrl-0 = <&scifa1_pins>;
 294         pinctrl-names = "default";
 295
 296         status = "okay";
 297 };
 298
 299 &sdhi0 {
 300         pinctrl-0 = <&sdhi0_pins>;
 301         pinctrl-names = "default";
 302
 303         vmmc-supply = <&vcc_sdhi0>;
 304         vqmmc-supply = <&vccq_sdhi0>;
 305         bus-width = <4>;
 306         cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>;
 307         status = "okay";
 308 };
 309
 310 &sh_fsi2 {
 311         pinctrl-0 = <&fsia_pins>;
 312         pinctrl-names = "default";
 313
 314         status = "okay";
 315 };
 316
 317 &tmu0 {
 318         status = "okay";
 319 };