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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for the APE6EVM board
   4  *
   5  * Copyright (C) 2013 Renesas Solutions Corp.
   6  */
   7
   8 /dts-v1/;
   9 #include "r8a73a4.dtsi"
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/input/input.h>
  12
  13 / {
  14         model = "APE6EVM";
  15         compatible = "renesas,ape6evm", "renesas,r8a73a4";
  16
  17         aliases {
  18                 serial0 = &scifa0;
  19         };
  20
  21         chosen {
  22                 bootargs = "ignore_loglevel root=/dev/nfs ip=dhcp rw";
  23                 stdout-path = "serial0:115200n8";
  24         };
  25
  26         memory@40000000 {
  27                 device_type = "memory";
  28                 reg = <0 0x40000000 0 0x40000000>;
  29         };
  30
  31         memory@200000000 {
  32                 device_type = "memory";
  33                 reg = <2 0x00000000 0 0x40000000>;
  34         };
  35
  36         vcc_mmc0: regulator-mmc0 {
  37                 compatible = "regulator-fixed";
  38                 regulator-name = "MMC0 Vcc";
  39                 regulator-min-microvolt = <2800000>;
  40                 regulator-max-microvolt = <2800000>;
  41                 regulator-always-on;
  42         };
  43
  44         vcc_sdhi0: regulator-sdhi0 {
  45                 compatible = "regulator-fixed";
  46
  47                 regulator-name = "SDHI0 Vcc";
  48                 regulator-min-microvolt = <3300000>;
  49                 regulator-max-microvolt = <3300000>;
  50
  51                 gpio = <&pfc 76 GPIO_ACTIVE_HIGH>;
  52                 enable-active-high;
  53         };
  54
  55         /* Common 1.8V and 3.3V rails, used by several devices on APE6EVM */
  56         ape6evm_fixed_1v8: regulator-1v8 {
  57                 compatible = "regulator-fixed";
  58                 regulator-name = "1V8";
  59                 regulator-min-microvolt = <1800000>;
  60                 regulator-max-microvolt = <1800000>;
  61                 regulator-always-on;
  62         };
  63
  64         ape6evm_fixed_3v3: regulator-3v3 {
  65                 compatible = "regulator-fixed";
  66                 regulator-name = "3V3";
  67                 regulator-min-microvolt = <3300000>;
  68                 regulator-max-microvolt = <3300000>;
  69                 regulator-always-on;
  70         };
  71
  72         leds {
  73                 compatible = "gpio-leds";
  74                 led1 {
  75                         gpios = <&pfc 28 GPIO_ACTIVE_HIGH>;
  76                         label = "GNSS_EN";
  77                 };
  78                 led2 {
  79                         gpios = <&pfc 126 GPIO_ACTIVE_HIGH>;
  80                         label = "NFC_NRST";
  81                 };
  82                 led3 {
  83                         gpios = <&pfc 132 GPIO_ACTIVE_HIGH>;
  84                         label = "GNSS_NRST";
  85                 };
  86                 led4 {
  87                         gpios = <&pfc 232 GPIO_ACTIVE_HIGH>;
  88                         label = "BT_WAKEUP";
  89                 };
  90                 led5 {
  91                         gpios = <&pfc 250 GPIO_ACTIVE_HIGH>;
  92                         label = "STROBE";
  93                 };
  94                 led6 {
  95                         gpios = <&pfc 288 GPIO_ACTIVE_HIGH>;
  96                         label = "BBRESETOUT";
  97                 };
  98         };
  99
 100         keyboard {
 101                 compatible = "gpio-keys";
 102
 103                 pinctrl-names = "default";
 104                 pinctrl-0 = <&keyboard_pins>;
 105
 106                 zero-key {
 107                         gpios = <&pfc 324 GPIO_ACTIVE_LOW>;
 108                         linux,code = <KEY_0>;
 109                         label = "S16";
 110                         wakeup-source;
 111                 };
 112
 113                 menu-key {
 114                         gpios = <&pfc 325 GPIO_ACTIVE_LOW>;
 115                         linux,code = <KEY_MENU>;
 116                         label = "S17";
 117                 };
 118
 119                 home-key {
 120                         gpios = <&pfc 326 GPIO_ACTIVE_LOW>;
 121                         linux,code = <KEY_HOME>;
 122                         label = "S18";
 123                 };
 124
 125                 back-key {
 126                         gpios = <&pfc 327 GPIO_ACTIVE_LOW>;
 127                         linux,code = <KEY_BACK>;
 128                         label = "S19";
 129                 };
 130
 131                 volup-key {
 132                         gpios = <&pfc 328 GPIO_ACTIVE_LOW>;
 133                         linux,code = <KEY_VOLUMEUP>;
 134                         label = "S20";
 135                 };
 136
 137                 voldown-key {
 138                         gpios = <&pfc 329 GPIO_ACTIVE_LOW>;
 139                         linux,code = <KEY_VOLUMEDOWN>;
 140                         label = "S21";
 141                 };
 142         };
 143 };
 144
 145 &i2c5 {
 146         status = "okay";
 147         vdd_dvfs: regulator@1b {
 148                 compatible = "maxim,max8973";
 149                 reg = <0x1b>;
 150
 151                 regulator-min-microvolt = <935000>;
 152                 regulator-max-microvolt = <1200000>;
 153                 regulator-boot-on;
 154                 regulator-always-on;
 155         };
 156 };
 157
 158 &cpu0 {
 159         cpu0-supply = <&vdd_dvfs>;
 160         operating-points = <
 161                 /* kHz  uV */
 162                 1950000 1115000
 163                 1462500  995000
 164         >;
 165         voltage-tolerance = <1>; /* 1% */
 166 };
 167
 168 &bsc {
 169         ethernet@8000000 {
 170                 compatible = "smsc,lan9220", "smsc,lan9115";
 171                 reg = <0x08000000 0x1000>;
 172                 interrupt-parent = <&irqc1>;
 173                 interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
 174                 phy-mode = "mii";
 175                 reg-io-width = <4>;
 176                 smsc,irq-active-high;
 177                 smsc,irq-push-pull;
 178                 vdd33a-supply = <&ape6evm_fixed_3v3>;
 179                 vddvario-supply = <&ape6evm_fixed_1v8>;
 180         };
 181 };
 182
 183 &cmt1 {
 184         status = "okay";
 185 };
 186
 187 &pfc {
 188         scifa0_pins: scifa0 {
 189                 groups = "scifa0_data";
 190                 function = "scifa0";
 191         };
 192
 193         mmc0_pins: mmc0 {
 194                 groups = "mmc0_data8", "mmc0_ctrl";
 195                 function = "mmc0";
 196         };
 197
 198         sdhi0_pins: sd0 {
 199                 groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd";
 200                 function = "sdhi0";
 201         };
 202
 203         sdhi1_pins: sd1 {
 204                 groups = "sdhi1_data4", "sdhi1_ctrl";
 205                 function = "sdhi1";
 206         };
 207
 208         keyboard_pins: keyboard {
 209                 pins = "PORT324", "PORT325", "PORT326", "PORT327", "PORT328",
 210                        "PORT329";
 211                 bias-pull-up;
 212         };
 213 };
 214
 215 &mmcif0 {
 216         vmmc-supply = <&vcc_mmc0>;
 217         bus-width = <8>;
 218         non-removable;
 219         pinctrl-names = "default";
 220         pinctrl-0 = <&mmc0_pins>;
 221         status = "okay";
 222 };
 223
 224 &scifa0 {
 225         pinctrl-0 = <&scifa0_pins>;
 226         pinctrl-names = "default";
 227
 228         status = "okay";
 229 };
 230
 231 &sdhi0 {
 232         vmmc-supply = <&vcc_sdhi0>;
 233         bus-width = <4>;
 234         disable-wp;
 235         pinctrl-names = "default";
 236         pinctrl-0 = <&sdhi0_pins>;
 237         status = "okay";
 238 };
 239
 240 &sdhi1 {
 241         vmmc-supply = <&ape6evm_fixed_3v3>;
 242         bus-width = <4>;
 243         broken-cd;
 244         disable-wp;
 245         pinctrl-names = "default";
 246         pinctrl-0 = <&sdhi1_pins>;
 247         status = "okay";
 248 };