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 rw root=/dev/nfs ip=on"; 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 = <1950000 1115000>, /* kHz uV */ 161 <1462500 995000>; 162 voltage-tolerance = <1>; /* 1% */ 163}; 164 165&bsc { 166 flash@0 { 167 compatible = "cfi-flash", "mtd-rom"; 168 reg = <0x0 0x08000000>; 169 bank-width = <2>; 170 171 partitions { 172 compatible = "fixed-partitions"; 173 #address-cells = <1>; 174 #size-cells = <1>; 175 176 partition@0 { 177 label = "uboot"; 178 reg = <0x00000000 0x00040000>; 179 read-only; 180 }; 181 partition@40000 { 182 label = "uboot-env"; 183 reg = <0x00040000 0x00040000>; 184 read-only; 185 }; 186 partition@80000 { 187 label = "flash"; 188 reg = <0x00080000 0x07f80000>; 189 }; 190 }; 191 }; 192 193 ethernet@8000000 { 194 compatible = "smsc,lan9220", "smsc,lan9115"; 195 reg = <0x08000000 0x1000>; 196 interrupt-parent = <&irqc1>; 197 interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; 198 phy-mode = "mii"; 199 reg-io-width = <4>; 200 smsc,irq-active-high; 201 smsc,irq-push-pull; 202 reset-gpios = <&pfc 270 GPIO_ACTIVE_LOW>; 203 vdd33a-supply = <&ape6evm_fixed_3v3>; 204 vddvario-supply = <&ape6evm_fixed_1v8>; 205 }; 206}; 207 208&cmt1 { 209 status = "okay"; 210}; 211 212&pfc { 213 scifa0_pins: scifa0 { 214 groups = "scifa0_data"; 215 function = "scifa0"; 216 }; 217 218 mmc0_pins: mmc0 { 219 groups = "mmc0_data8", "mmc0_ctrl"; 220 function = "mmc0"; 221 }; 222 223 sdhi0_pins: sd0 { 224 groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd"; 225 function = "sdhi0"; 226 }; 227 228 sdhi1_pins: sd1 { 229 groups = "sdhi1_data4", "sdhi1_ctrl"; 230 function = "sdhi1"; 231 }; 232 233 keyboard_pins: keyboard { 234 pins = "PORT324", "PORT325", "PORT326", "PORT327", "PORT328", 235 "PORT329"; 236 bias-pull-up; 237 }; 238}; 239 240&mmcif0 { 241 vmmc-supply = <&vcc_mmc0>; 242 bus-width = <8>; 243 non-removable; 244 pinctrl-names = "default"; 245 pinctrl-0 = <&mmc0_pins>; 246 status = "okay"; 247}; 248 249&scifa0 { 250 pinctrl-0 = <&scifa0_pins>; 251 pinctrl-names = "default"; 252 253 status = "okay"; 254}; 255 256&sdhi0 { 257 vmmc-supply = <&vcc_sdhi0>; 258 bus-width = <4>; 259 disable-wp; 260 pinctrl-names = "default"; 261 pinctrl-0 = <&sdhi0_pins>; 262 status = "okay"; 263}; 264 265&sdhi1 { 266 vmmc-supply = <&ape6evm_fixed_3v3>; 267 bus-width = <4>; 268 broken-cd; 269 disable-wp; 270 pinctrl-names = "default"; 271 pinctrl-0 = <&sdhi1_pins>; 272 status = "okay"; 273}; 274