1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Device Tree Source for the armadillo 800 eva board 4 * 5 * Copyright (C) 2012 Renesas Solutions Corp. 6 */ 7 8/dts-v1/; 9#include "r8a7740.dtsi" 10#include <dt-bindings/gpio/gpio.h> 11#include <dt-bindings/input/input.h> 12#include <dt-bindings/interrupt-controller/irq.h> 13#include <dt-bindings/pwm/pwm.h> 14 15/ { 16 model = "armadillo 800 eva"; 17 compatible = "renesas,armadillo800eva", "renesas,r8a7740"; 18 19 aliases { 20 serial0 = &scifa1; 21 }; 22 23 chosen { 24 bootargs = "earlyprintk ignore_loglevel root=/dev/nfs ip=on rw"; 25 stdout-path = "serial0:115200n8"; 26 }; 27 28 memory@40000000 { 29 device_type = "memory"; 30 reg = <0x40000000 0x20000000>; 31 }; 32 33 reg_3p3v: regulator-3p3v { 34 compatible = "regulator-fixed"; 35 regulator-name = "fixed-3.3V"; 36 regulator-min-microvolt = <3300000>; 37 regulator-max-microvolt = <3300000>; 38 regulator-always-on; 39 regulator-boot-on; 40 }; 41 42 vcc_sdhi0: regulator-vcc-sdhi0 { 43 compatible = "regulator-fixed"; 44 45 regulator-name = "SDHI0 Vcc"; 46 regulator-min-microvolt = <3300000>; 47 regulator-max-microvolt = <3300000>; 48 49 gpio = <&pfc 75 GPIO_ACTIVE_HIGH>; 50 enable-active-high; 51 }; 52 53 vccq_sdhi0: regulator-vccq-sdhi0 { 54 compatible = "regulator-gpio"; 55 56 regulator-name = "SDHI0 VccQ"; 57 regulator-min-microvolt = <1800000>; 58 regulator-max-microvolt = <3300000>; 59 vin-supply = <&vcc_sdhi0>; 60 61 enable-gpios = <&pfc 74 GPIO_ACTIVE_HIGH>; 62 gpios = <&pfc 17 GPIO_ACTIVE_HIGH>; 63 states = <3300000 0>, <1800000 1>; 64 65 enable-active-high; 66 }; 67 68 reg_5p0v: regulator-5p0v { 69 compatible = "regulator-fixed"; 70 regulator-name = "fixed-5.0V"; 71 regulator-min-microvolt = <5000000>; 72 regulator-max-microvolt = <5000000>; 73 regulator-always-on; 74 regulator-boot-on; 75 }; 76 77 keyboard { 78 compatible = "gpio-keys"; 79 80 power-key { 81 gpios = <&pfc 99 GPIO_ACTIVE_LOW>; 82 linux,code = <KEY_POWER>; 83 label = "SW3"; 84 wakeup-source; 85 }; 86 87 back-key { 88 gpios = <&pfc 100 GPIO_ACTIVE_LOW>; 89 linux,code = <KEY_BACK>; 90 label = "SW4"; 91 }; 92 93 menu-key { 94 gpios = <&pfc 97 GPIO_ACTIVE_LOW>; 95 linux,code = <KEY_MENU>; 96 label = "SW5"; 97 }; 98 99 home-key { 100 gpios = <&pfc 98 GPIO_ACTIVE_LOW>; 101 linux,code = <KEY_HOME>; 102 label = "SW6"; 103 }; 104 }; 105 106 leds { 107 compatible = "gpio-leds"; 108 led3 { 109 gpios = <&pfc 102 GPIO_ACTIVE_HIGH>; 110 label = "LED3"; 111 }; 112 led4 { 113 gpios = <&pfc 111 GPIO_ACTIVE_HIGH>; 114 label = "LED4"; 115 }; 116 led5 { 117 gpios = <&pfc 110 GPIO_ACTIVE_HIGH>; 118 label = "LED5"; 119 }; 120 led6 { 121 gpios = <&pfc 177 GPIO_ACTIVE_HIGH>; 122 label = "LED6"; 123 }; 124 }; 125 126 i2c2: i2c-2 { 127 #address-cells = <1>; 128 #size-cells = <0>; 129 compatible = "i2c-gpio"; 130 sda-gpios = <&pfc 208 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 131 scl-gpios = <&pfc 91 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 132 i2c-gpio,delay-us = <5>; 133 }; 134 135 backlight { 136 compatible = "pwm-backlight"; 137 pwms = <&tpu 2 33333 PWM_POLARITY_INVERTED>; 138 brightness-levels = <0 1 2 4 8 16 32 64 128 255>; 139 default-brightness-level = <9>; 140 pinctrl-0 = <&backlight_pins>; 141 pinctrl-names = "default"; 142 power-supply = <®_5p0v>; 143 enable-gpios = <&pfc 61 GPIO_ACTIVE_HIGH>; 144 }; 145 146 sound { 147 compatible = "simple-audio-card"; 148 149 simple-audio-card,format = "i2s"; 150 151 simple-audio-card,cpu { 152 sound-dai = <&sh_fsi2 0>; 153 bitclock-inversion; 154 }; 155 156 simple-audio-card,codec { 157 sound-dai = <&wm8978>; 158 bitclock-master; 159 frame-master; 160 system-clock-frequency = <12288000>; 161 }; 162 }; 163}; 164 165ðer { 166 pinctrl-0 = <ðer_pins>; 167 pinctrl-names = "default"; 168 169 phy-handle = <&phy0>; 170 status = "okay"; 171 172 phy0: ethernet-phy@0 { 173 compatible = "ethernet-phy-id0007.c0f1", 174 "ethernet-phy-ieee802.3-c22"; 175 reg = <0>; 176 reset-gpios = <&pfc 18 GPIO_ACTIVE_LOW>; 177 }; 178}; 179 180&extal1_clk { 181 clock-frequency = <24000000>; 182}; 183&extal2_clk { 184 clock-frequency = <48000000>; 185}; 186&fsibck_clk { 187 clock-frequency = <12288000>; 188}; 189&cpg_clocks { 190 renesas,mode = <0x05>; /* MD_CK0 | MD_CK2 */ 191}; 192 193&cmt1 { 194 status = "okay"; 195}; 196 197&i2c0 { 198 status = "okay"; 199 200 wm8978: codec@1a { 201 #sound-dai-cells = <0>; 202 compatible = "wlf,wm8978"; 203 reg = <0x1a>; 204 }; 205 206 eeprom@50 { 207 compatible = "st,24c01", "atmel,24c01"; 208 reg = <0x50>; 209 pagesize = <16>; 210 }; 211 212 touchscreen@55 { 213 compatible = "sitronix,st1232"; 214 reg = <0x55>; 215 interrupt-parent = <&irqpin1>; 216 interrupts = <2 IRQ_TYPE_LEVEL_LOW>; 217 pinctrl-0 = <&st1232_pins>; 218 pinctrl-names = "default"; 219 gpios = <&pfc 166 GPIO_ACTIVE_LOW>; 220 }; 221}; 222 223&i2c2 { 224 status = "okay"; 225 rtc@30 { 226 compatible = "sii,s35390a"; 227 reg = <0x30>; 228 }; 229}; 230 231&pfc { 232 pinctrl-0 = <&lcd0_pins>; 233 pinctrl-names = "default"; 234 235 ether_pins: ether { 236 groups = "gether_mii", "gether_int"; 237 function = "gether"; 238 }; 239 240 scifa1_pins: scifa1 { 241 groups = "scifa1_data"; 242 function = "scifa1"; 243 }; 244 245 st1232_pins: touchscreen { 246 groups = "intc_irq10"; 247 function = "intc"; 248 }; 249 250 backlight_pins: backlight { 251 groups = "tpu0_to2_1"; 252 function = "tpu0"; 253 }; 254 255 mmc0_pins: mmc0 { 256 groups = "mmc0_data8_1", "mmc0_ctrl_1"; 257 function = "mmc0"; 258 }; 259 260 sdhi0_pins: sd0 { 261 groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp"; 262 function = "sdhi0"; 263 }; 264 265 fsia_pins: sounda { 266 groups = "fsia_sclk_in", "fsia_mclk_out", 267 "fsia_data_in_1", "fsia_data_out_0"; 268 function = "fsia"; 269 }; 270 271 lcd0_pins: lcd0 { 272 groups = "lcd0_data24_0", "lcd0_lclk_1", "lcd0_sync"; 273 function = "lcd0"; 274 }; 275 276 lcd0-mux-hog { 277 /* DBGMD/LCDC0/FSIA MUX */ 278 gpio-hog; 279 gpios = <176 0>; 280 output-high; 281 }; 282}; 283 284&tpu { 285 status = "okay"; 286}; 287 288&mmcif0 { 289 pinctrl-0 = <&mmc0_pins>; 290 pinctrl-names = "default"; 291 292 vmmc-supply = <®_3p3v>; 293 bus-width = <8>; 294 non-removable; 295 status = "okay"; 296}; 297 298&scifa1 { 299 pinctrl-0 = <&scifa1_pins>; 300 pinctrl-names = "default"; 301 302 status = "okay"; 303}; 304 305&sdhi0 { 306 pinctrl-0 = <&sdhi0_pins>; 307 pinctrl-names = "default"; 308 309 vmmc-supply = <&vcc_sdhi0>; 310 vqmmc-supply = <&vccq_sdhi0>; 311 bus-width = <4>; 312 cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>; 313 status = "okay"; 314}; 315 316&sh_fsi2 { 317 pinctrl-0 = <&fsia_pins>; 318 pinctrl-names = "default"; 319 320 status = "okay"; 321}; 322 323&tmu0 { 324 status = "okay"; 325}; 326