0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003 * Device Tree Source for the APE6EVM board
0004 *
0005 * Copyright (C) 2013 Renesas Solutions Corp.
0006 */
0007
0008 /dts-v1/;
0009 #include "r8a73a4.dtsi"
0010 #include <dt-bindings/gpio/gpio.h>
0011 #include <dt-bindings/input/input.h>
0012
0013 / {
0014 model = "APE6EVM";
0015 compatible = "renesas,ape6evm", "renesas,r8a73a4";
0016
0017 aliases {
0018 serial0 = &scifa0;
0019 };
0020
0021 chosen {
0022 bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
0023 stdout-path = "serial0:115200n8";
0024 };
0025
0026 memory@40000000 {
0027 device_type = "memory";
0028 reg = <0 0x40000000 0 0x40000000>;
0029 };
0030
0031 memory@200000000 {
0032 device_type = "memory";
0033 reg = <2 0x00000000 0 0x40000000>;
0034 };
0035
0036 vcc_mmc0: regulator-mmc0 {
0037 compatible = "regulator-fixed";
0038 regulator-name = "MMC0 Vcc";
0039 regulator-min-microvolt = <2800000>;
0040 regulator-max-microvolt = <2800000>;
0041 regulator-always-on;
0042 };
0043
0044 vcc_sdhi0: regulator-sdhi0 {
0045 compatible = "regulator-fixed";
0046
0047 regulator-name = "SDHI0 Vcc";
0048 regulator-min-microvolt = <3300000>;
0049 regulator-max-microvolt = <3300000>;
0050
0051 gpio = <&pfc 76 GPIO_ACTIVE_HIGH>;
0052 enable-active-high;
0053 };
0054
0055 /* Common 1.8V and 3.3V rails, used by several devices on APE6EVM */
0056 ape6evm_fixed_1v8: regulator-1v8 {
0057 compatible = "regulator-fixed";
0058 regulator-name = "1V8";
0059 regulator-min-microvolt = <1800000>;
0060 regulator-max-microvolt = <1800000>;
0061 regulator-always-on;
0062 };
0063
0064 ape6evm_fixed_3v3: regulator-3v3 {
0065 compatible = "regulator-fixed";
0066 regulator-name = "3V3";
0067 regulator-min-microvolt = <3300000>;
0068 regulator-max-microvolt = <3300000>;
0069 regulator-always-on;
0070 };
0071
0072 leds {
0073 compatible = "gpio-leds";
0074 led1 {
0075 gpios = <&pfc 28 GPIO_ACTIVE_HIGH>;
0076 label = "GNSS_EN";
0077 };
0078 led2 {
0079 gpios = <&pfc 126 GPIO_ACTIVE_HIGH>;
0080 label = "NFC_NRST";
0081 };
0082 led3 {
0083 gpios = <&pfc 132 GPIO_ACTIVE_HIGH>;
0084 label = "GNSS_NRST";
0085 };
0086 led4 {
0087 gpios = <&pfc 232 GPIO_ACTIVE_HIGH>;
0088 label = "BT_WAKEUP";
0089 };
0090 led5 {
0091 gpios = <&pfc 250 GPIO_ACTIVE_HIGH>;
0092 label = "STROBE";
0093 };
0094 led6 {
0095 gpios = <&pfc 288 GPIO_ACTIVE_HIGH>;
0096 label = "BBRESETOUT";
0097 };
0098 };
0099
0100 keyboard {
0101 compatible = "gpio-keys";
0102
0103 pinctrl-names = "default";
0104 pinctrl-0 = <&keyboard_pins>;
0105
0106 zero-key {
0107 gpios = <&pfc 324 GPIO_ACTIVE_LOW>;
0108 linux,code = <KEY_0>;
0109 label = "S16";
0110 wakeup-source;
0111 };
0112
0113 menu-key {
0114 gpios = <&pfc 325 GPIO_ACTIVE_LOW>;
0115 linux,code = <KEY_MENU>;
0116 label = "S17";
0117 };
0118
0119 home-key {
0120 gpios = <&pfc 326 GPIO_ACTIVE_LOW>;
0121 linux,code = <KEY_HOME>;
0122 label = "S18";
0123 };
0124
0125 back-key {
0126 gpios = <&pfc 327 GPIO_ACTIVE_LOW>;
0127 linux,code = <KEY_BACK>;
0128 label = "S19";
0129 };
0130
0131 volup-key {
0132 gpios = <&pfc 328 GPIO_ACTIVE_LOW>;
0133 linux,code = <KEY_VOLUMEUP>;
0134 label = "S20";
0135 };
0136
0137 voldown-key {
0138 gpios = <&pfc 329 GPIO_ACTIVE_LOW>;
0139 linux,code = <KEY_VOLUMEDOWN>;
0140 label = "S21";
0141 };
0142 };
0143 };
0144
0145 &i2c5 {
0146 status = "okay";
0147 vdd_dvfs: regulator@1b {
0148 compatible = "maxim,max8973";
0149 reg = <0x1b>;
0150
0151 regulator-min-microvolt = <935000>;
0152 regulator-max-microvolt = <1200000>;
0153 regulator-boot-on;
0154 regulator-always-on;
0155 };
0156 };
0157
0158 &cpu0 {
0159 cpu0-supply = <&vdd_dvfs>;
0160 operating-points = <1950000 1115000>, /* kHz uV */
0161 <1462500 995000>;
0162 voltage-tolerance = <1>; /* 1% */
0163 };
0164
0165 &bsc {
0166 flash@0 {
0167 compatible = "cfi-flash", "mtd-rom";
0168 reg = <0x0 0x08000000>;
0169 bank-width = <2>;
0170
0171 partitions {
0172 compatible = "fixed-partitions";
0173 #address-cells = <1>;
0174 #size-cells = <1>;
0175
0176 partition@0 {
0177 label = "uboot";
0178 reg = <0x00000000 0x00040000>;
0179 read-only;
0180 };
0181 partition@40000 {
0182 label = "uboot-env";
0183 reg = <0x00040000 0x00040000>;
0184 read-only;
0185 };
0186 partition@80000 {
0187 label = "flash";
0188 reg = <0x00080000 0x07f80000>;
0189 };
0190 };
0191 };
0192
0193 ethernet@8000000 {
0194 compatible = "smsc,lan9220", "smsc,lan9115";
0195 reg = <0x08000000 0x1000>;
0196 interrupt-parent = <&irqc1>;
0197 interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
0198 phy-mode = "mii";
0199 reg-io-width = <4>;
0200 smsc,irq-active-high;
0201 smsc,irq-push-pull;
0202 reset-gpios = <&pfc 270 GPIO_ACTIVE_LOW>;
0203 vdd33a-supply = <&ape6evm_fixed_3v3>;
0204 vddvario-supply = <&ape6evm_fixed_1v8>;
0205 };
0206 };
0207
0208 &cmt1 {
0209 status = "okay";
0210 };
0211
0212 &pfc {
0213 scifa0_pins: scifa0 {
0214 groups = "scifa0_data";
0215 function = "scifa0";
0216 };
0217
0218 mmc0_pins: mmc0 {
0219 groups = "mmc0_data8", "mmc0_ctrl";
0220 function = "mmc0";
0221 };
0222
0223 sdhi0_pins: sd0 {
0224 groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd";
0225 function = "sdhi0";
0226 };
0227
0228 sdhi1_pins: sd1 {
0229 groups = "sdhi1_data4", "sdhi1_ctrl";
0230 function = "sdhi1";
0231 };
0232
0233 keyboard_pins: keyboard {
0234 pins = "PORT324", "PORT325", "PORT326", "PORT327", "PORT328",
0235 "PORT329";
0236 bias-pull-up;
0237 };
0238 };
0239
0240 &mmcif0 {
0241 vmmc-supply = <&vcc_mmc0>;
0242 bus-width = <8>;
0243 non-removable;
0244 pinctrl-names = "default";
0245 pinctrl-0 = <&mmc0_pins>;
0246 status = "okay";
0247 };
0248
0249 &scifa0 {
0250 pinctrl-0 = <&scifa0_pins>;
0251 pinctrl-names = "default";
0252
0253 status = "okay";
0254 };
0255
0256 &sdhi0 {
0257 vmmc-supply = <&vcc_sdhi0>;
0258 bus-width = <4>;
0259 disable-wp;
0260 pinctrl-names = "default";
0261 pinctrl-0 = <&sdhi0_pins>;
0262 status = "okay";
0263 };
0264
0265 &sdhi1 {
0266 vmmc-supply = <&ape6evm_fixed_3v3>;
0267 bus-width = <4>;
0268 broken-cd;
0269 disable-wp;
0270 pinctrl-names = "default";
0271 pinctrl-0 = <&sdhi1_pins>;
0272 status = "okay";
0273 };
