arch/arm/boot/dts/r8a73a4-ape6evm.dts

   1 /*
   2  * Device Tree Source for the APE6EVM board
   3  *
   4  * Copyright (C) 2013 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 "r8a73a4.dtsi"
  13 #include <dt-bindings/gpio/gpio.h>
  14 #include <dt-bindings/input/input.h>
  15
  16 / {
  17         model = "APE6EVM";
  18         compatible = "renesas,ape6evm", "renesas,r8a73a4";
  19
  20         aliases {
  21                 serial0 = &scifa0;
  22         };
  23
  24         chosen {
  25                 bootargs = "console=ttySC0,115200 ignore_loglevel root=/dev/nfs ip=dhcp rw";
  26                 stdout-path = &scifa0;
  27         };
  28
  29         memory@40000000 {
  30                 device_type = "memory";
  31                 reg = <0 0x40000000 0 0x40000000>;
  32         };
  33
  34         memory@200000000 {
  35                 device_type = "memory";
  36                 reg = <2 0x00000000 0 0x40000000>;
  37         };
  38
  39         vcc_mmc0: regulator@0 {
  40                 compatible = "regulator-fixed";
  41                 regulator-name = "MMC0 Vcc";
  42                 regulator-min-microvolt = <2800000>;
  43                 regulator-max-microvolt = <2800000>;
  44                 regulator-always-on;
  45         };
  46
  47         vcc_sdhi0: regulator@1 {
  48                 compatible = "regulator-fixed";
  49
  50                 regulator-name = "SDHI0 Vcc";
  51                 regulator-min-microvolt = <3300000>;
  52                 regulator-max-microvolt = <3300000>;
  53
  54                 gpio = <&pfc 76 GPIO_ACTIVE_HIGH>;
  55                 enable-active-high;
  56         };
  57
  58         /* Common 1.8V and 3.3V rails, used by several devices on APE6EVM */
  59         ape6evm_fixed_1v8: regulator@2 {
  60                 compatible = "regulator-fixed";
  61                 regulator-name = "1V8";
  62                 regulator-min-microvolt = <1800000>;
  63                 regulator-max-microvolt = <1800000>;
  64                 regulator-always-on;
  65         };
  66
  67         ape6evm_fixed_3v3: regulator@3 {
  68                 compatible = "regulator-fixed";
  69                 regulator-name = "3V3";
  70                 regulator-min-microvolt = <3300000>;
  71                 regulator-max-microvolt = <3300000>;
  72                 regulator-always-on;
  73         };
  74
  75         leds {
  76                 compatible = "gpio-leds";
  77                 led1 {
  78                         gpios = <&pfc 28 GPIO_ACTIVE_LOW>;
  79                         label = "GNSS_EN";
  80                 };
  81                 led2 {
  82                         gpios = <&pfc 126 GPIO_ACTIVE_LOW>;
  83                         label = "NFC_NRST";
  84                 };
  85                 led3 {
  86                         gpios = <&pfc 132 GPIO_ACTIVE_LOW>;
  87                         label = "GNSS_NRST";
  88                 };
  89                 led4 {
  90                         gpios = <&pfc 232 GPIO_ACTIVE_LOW>;
  91                         label = "BT_WAKEUP";
  92                 };
  93                 led5 {
  94                         gpios = <&pfc 250 GPIO_ACTIVE_LOW>;
  95                         label = "STROBE";
  96                 };
  97                 led6 {
  98                         gpios = <&pfc 288 GPIO_ACTIVE_LOW>;
  99                         label = "BBRESETOUT";
 100                 };
 101         };
 102
 103         keyboard {
 104                 compatible = "gpio-keys";
 105
 106                 zero-key {
 107                         gpios = <&pfc 324 GPIO_ACTIVE_LOW>;
 108                         linux,code = <KEY_0>;
 109                         label = "S16";
 110                 };
 111
 112                 menu-key {
 113                         gpios = <&pfc 325 GPIO_ACTIVE_LOW>;
 114                         linux,code = <KEY_MENU>;
 115                         label = "S17";
 116                 };
 117
 118                 home-key {
 119                         gpios = <&pfc 326 GPIO_ACTIVE_LOW>;
 120                         linux,code = <KEY_HOME>;
 121                         label = "S18";
 122                 };
 123
 124                 back-key {
 125                         gpios = <&pfc 327 GPIO_ACTIVE_LOW>;
 126                         linux,code = <KEY_BACK>;
 127                         label = "S19";
 128                 };
 129
 130                 volup-key {
 131                         gpios = <&pfc 328 GPIO_ACTIVE_LOW>;
 132                         linux,code = <KEY_VOLUMEUP>;
 133                         label = "S20";
 134                 };
 135
 136                 voldown-key {
 137                         gpios = <&pfc 329 GPIO_ACTIVE_LOW>;
 138                         linux,code = <KEY_VOLUMEDOWN>;
 139                         label = "S21";
 140                 };
 141         };
 142 };
 143
 144 &i2c5 {
 145         status = "okay";
 146         vdd_dvfs: max8973@1b {
 147                 compatible = "maxim,max8973";
 148                 reg = <0x1b>;
 149
 150                 regulator-min-microvolt = <935000>;
 151                 regulator-max-microvolt = <1200000>;
 152                 regulator-boot-on;
 153                 regulator-always-on;
 154         };
 155 };
 156
 157 &cpu0 {
 158         cpu0-supply = <&vdd_dvfs>;
 159         operating-points = <
 160                 /* kHz  uV */
 161                 1950000 1115000
 162                 1462500  995000
 163         >;
 164         voltage-tolerance = <1>; /* 1% */
 165 };
 166
 167 &bsc {
 168         ethernet@8000000 {
 169                 compatible = "smsc,lan9220", "smsc,lan9115";
 170                 reg = <0x08000000 0x1000>;
 171                 interrupt-parent = <&irqc1>;
 172                 interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
 173                 phy-mode = "mii";
 174                 reg-io-width = <4>;
 175                 smsc,irq-active-high;
 176                 smsc,irq-push-pull;
 177                 vdd33a-supply = <&ape6evm_fixed_3v3>;
 178                 vddvario-supply = <&ape6evm_fixed_1v8>;
 179         };
 180 };
 181
 182 &cmt1 {
 183         status = "okay";
 184 };
 185
 186 &pfc {
 187         scifa0_pins: serial0 {
 188                 renesas,groups = "scifa0_data";
 189                 renesas,function = "scifa0";
 190         };
 191
 192         mmc0_pins: mmc {
 193                 renesas,groups = "mmc0_data8", "mmc0_ctrl";
 194                 renesas,function = "mmc0";
 195         };
 196
 197         sdhi0_pins: sd0 {
 198                 renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd";
 199                 renesas,function = "sdhi0";
 200         };
 201
 202         sdhi1_pins: sd1 {
 203                 renesas,groups = "sdhi1_data4", "sdhi1_ctrl";
 204                 renesas,function = "sdhi1";
 205         };
 206 };
 207
 208 &mmcif0 {
 209         vmmc-supply = <&vcc_mmc0>;
 210         bus-width = <8>;
 211         non-removable;
 212         pinctrl-names = "default";
 213         pinctrl-0 = <&mmc0_pins>;
 214         status = "okay";
 215 };
 216
 217 &scifa0 {
 218         pinctrl-0 = <&scifa0_pins>;
 219         pinctrl-names = "default";
 220
 221         status = "okay";
 222 };
 223
 224 &sdhi0 {
 225         vmmc-supply = <&vcc_sdhi0>;
 226         bus-width = <4>;
 227         toshiba,mmc-wrprotect-disable;
 228         pinctrl-names = "default";
 229         pinctrl-0 = <&sdhi0_pins>;
 230         status = "okay";
 231 };
 232
 233 &sdhi1 {
 234         vmmc-supply = <&ape6evm_fixed_3v3>;
 235         bus-width = <4>;
 236         broken-cd;
 237         toshiba,mmc-wrprotect-disable;
 238         pinctrl-names = "default";
 239         pinctrl-0 = <&sdhi1_pins>;
 240         status = "okay";
 241 };