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         lbsc {
  76                 compatible = "simple-bus";
  77                 #address-cells = <1>;
  78                 #size-cells = <1>;
  79                 ranges = <0 0 0 0x20000000>;
  80
  81                 ethernet@8000000 {
  82                         compatible = "smsc,lan9220", "smsc,lan9115";
  83                         reg = <0x08000000 0x1000>;
  84                         interrupt-parent = <&irqc1>;
  85                         interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
  86                         phy-mode = "mii";
  87                         reg-io-width = <4>;
  88                         smsc,irq-active-high;
  89                         smsc,irq-push-pull;
  90                         vdd33a-supply = <&ape6evm_fixed_3v3>;
  91                         vddvario-supply = <&ape6evm_fixed_1v8>;
  92                 };
  93         };
  94
  95         leds {
  96                 compatible = "gpio-leds";
  97                 led1 {
  98                         gpios = <&pfc 28 GPIO_ACTIVE_HIGH>;
  99                         label = "GNSS_EN";
 100                 };
 101                 led2 {
 102                         gpios = <&pfc 126 GPIO_ACTIVE_HIGH>;
 103                         label = "NFC_NRST";
 104                 };
 105                 led3 {
 106                         gpios = <&pfc 132 GPIO_ACTIVE_HIGH>;
 107                         label = "GNSS_NRST";
 108                 };
 109                 led4 {
 110                         gpios = <&pfc 232 GPIO_ACTIVE_HIGH>;
 111                         label = "BT_WAKEUP";
 112                 };
 113                 led5 {
 114                         gpios = <&pfc 250 GPIO_ACTIVE_HIGH>;
 115                         label = "STROBE";
 116                 };
 117                 led6 {
 118                         gpios = <&pfc 288 GPIO_ACTIVE_HIGH>;
 119                         label = "BBRESETOUT";
 120                 };
 121         };
 122
 123         keyboard {
 124                 compatible = "gpio-keys";
 125
 126                 pinctrl-names = "default";
 127                 pinctrl-0 = <&keyboard_pins>;
 128
 129                 zero-key {
 130                         gpios = <&pfc 324 GPIO_ACTIVE_LOW>;
 131                         linux,code = <KEY_0>;
 132                         label = "S16";
 133                         gpio-key,wakeup;
 134                 };
 135
 136                 menu-key {
 137                         gpios = <&pfc 325 GPIO_ACTIVE_LOW>;
 138                         linux,code = <KEY_MENU>;
 139                         label = "S17";
 140                 };
 141
 142                 home-key {
 143                         gpios = <&pfc 326 GPIO_ACTIVE_LOW>;
 144                         linux,code = <KEY_HOME>;
 145                         label = "S18";
 146                 };
 147
 148                 back-key {
 149                         gpios = <&pfc 327 GPIO_ACTIVE_LOW>;
 150                         linux,code = <KEY_BACK>;
 151                         label = "S19";
 152                 };
 153
 154                 volup-key {
 155                         gpios = <&pfc 328 GPIO_ACTIVE_LOW>;
 156                         linux,code = <KEY_VOLUMEUP>;
 157                         label = "S20";
 158                 };
 159
 160                 voldown-key {
 161                         gpios = <&pfc 329 GPIO_ACTIVE_LOW>;
 162                         linux,code = <KEY_VOLUMEDOWN>;
 163                         label = "S21";
 164                 };
 165         };
 166 };
 167
 168 &i2c5 {
 169         status = "okay";
 170         vdd_dvfs: max8973@1b {
 171                 compatible = "maxim,max8973";
 172                 reg = <0x1b>;
 173
 174                 regulator-min-microvolt = <935000>;
 175                 regulator-max-microvolt = <1200000>;
 176                 regulator-boot-on;
 177                 regulator-always-on;
 178         };
 179 };
 180
 181 &cpu0 {
 182         cpu0-supply = <&vdd_dvfs>;
 183         operating-points = <
 184                 /* kHz  uV */
 185                 1950000 1115000
 186                 1462500  995000
 187         >;
 188         voltage-tolerance = <1>; /* 1% */
 189 };
 190
 191 &cmt1 {
 192         status = "okay";
 193 };
 194
 195 &pfc {
 196         scifa0_pins: serial0 {
 197                 renesas,groups = "scifa0_data";
 198                 renesas,function = "scifa0";
 199         };
 200
 201         mmc0_pins: mmc {
 202                 renesas,groups = "mmc0_data8", "mmc0_ctrl";
 203                 renesas,function = "mmc0";
 204         };
 205
 206         sdhi0_pins: sd0 {
 207                 renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd";
 208                 renesas,function = "sdhi0";
 209         };
 210
 211         sdhi1_pins: sd1 {
 212                 renesas,groups = "sdhi1_data4", "sdhi1_ctrl";
 213                 renesas,function = "sdhi1";
 214         };
 215
 216         keyboard_pins: keyboard {
 217                 renesas,pins = "PORT324", "PORT325", "PORT326", "PORT327",
 218                                "PORT328", "PORT329";
 219                 bias-pull-up;
 220         };
 221 };
 222
 223 &mmcif0 {
 224         vmmc-supply = <&vcc_mmc0>;
 225         bus-width = <8>;
 226         non-removable;
 227         pinctrl-names = "default";
 228         pinctrl-0 = <&mmc0_pins>;
 229         status = "okay";
 230 };
 231
 232 &scifa0 {
 233         pinctrl-0 = <&scifa0_pins>;
 234         pinctrl-names = "default";
 235
 236         status = "okay";
 237 };
 238
 239 &sdhi0 {
 240         vmmc-supply = <&vcc_sdhi0>;
 241         bus-width = <4>;
 242         toshiba,mmc-wrprotect-disable;
 243         pinctrl-names = "default";
 244         pinctrl-0 = <&sdhi0_pins>;
 245         status = "okay";
 246 };
 247
 248 &sdhi1 {
 249         vmmc-supply = <&ape6evm_fixed_3v3>;
 250         bus-width = <4>;
 251         broken-cd;
 252         toshiba,mmc-wrprotect-disable;
 253         pinctrl-names = "default";
 254         pinctrl-0 = <&sdhi1_pins>;
 255         status = "okay";
 256 };