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/*
* Reference Device Tree Source for the armadillo 800 eva board
*
* Copyright (C) 2012 Renesas Solutions Corp.
*
* This file is licensed under the terms of the GNU General Public License
* version 2. This program is licensed "as is" without any warranty of any
* kind, whether express or implied.
*/
/dts-v1/;
#include "r8a7740.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/pwm/pwm.h>
/ {
model = "armadillo 800 eva reference";
compatible = "renesas,armadillo800eva-reference", "renesas,r8a7740";
chosen {
bootargs = "console=tty0 console=ttySC1,115200 ignore_loglevel root=/dev/nfs ip=dhcp rw";
};
memory {
device_type = "memory";
reg = <0x40000000 0x20000000>;
};
reg_3p3v: regulator@0 {
compatible = "regulator-fixed";
regulator-name = "fixed-3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
};
vcc_sdhi0: regulator@1 {
compatible = "regulator-fixed";
regulator-name = "SDHI0 Vcc";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&pfc 75 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
vccq_sdhi0: regulator@2 {
compatible = "regulator-gpio";
regulator-name = "SDHI0 VccQ";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&vcc_sdhi0>;
enable-gpio = <&pfc 74 GPIO_ACTIVE_HIGH>;
gpios = <&pfc 17 GPIO_ACTIVE_HIGH>;
states = <3300000 0
1800000 1>;
enable-active-high;
};
reg_5p0v: regulator@3 {
compatible = "regulator-fixed";
regulator-name = "fixed-5.0V";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
regulator-boot-on;
};
gpio-keys {
compatible = "gpio-keys";
power-key {
gpios = <&pfc 99 GPIO_ACTIVE_LOW>;
linux,code = <KEY_POWER>;
label = "SW3";
gpio-key,wakeup;
};
back-key {
gpios = <&pfc 100 GPIO_ACTIVE_LOW>;
linux,code = <KEY_BACK>;
label = "SW4";
};
menu-key {
gpios = <&pfc 97 GPIO_ACTIVE_LOW>;
linux,code = <KEY_MENU>;
label = "SW5";
};
home-key {
gpios = <&pfc 98 GPIO_ACTIVE_LOW>;
linux,code = <KEY_HOME>;
label = "SW6";
};
};
leds {
compatible = "gpio-leds";
led3 {
gpios = <&pfc 102 GPIO_ACTIVE_HIGH>;
label = "LED3";
};
led4 {
gpios = <&pfc 111 GPIO_ACTIVE_HIGH>;
label = "LED4";
};
led5 {
gpios = <&pfc 110 GPIO_ACTIVE_HIGH>;
label = "LED5";
};
led6 {
gpios = <&pfc 177 GPIO_ACTIVE_HIGH>;
label = "LED6";
};
};
i2c2: i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "i2c-gpio";
gpios = <&pfc 208 GPIO_ACTIVE_HIGH /* sda */
&pfc 91 GPIO_ACTIVE_HIGH /* scl */
>;
i2c-gpio,delay-us = <5>;
};
backlight {
compatible = "pwm-backlight";
pwms = <&tpu 2 33333 PWM_POLARITY_INVERTED>;
brightness-levels = <0 1 2 4 8 16 32 64 128 255>;
default-brightness-level = <9>;
pinctrl-0 = <&backlight_pins>;
pinctrl-names = "default";
power-supply = <®_5p0v>;
enable-gpios = <&pfc 61 GPIO_ACTIVE_HIGH>;
};
sound {
compatible = "simple-audio-card";
simple-audio-card,format = "i2s";
simple-audio-card,cpu {
sound-dai = <&sh_fsi2 0>;
bitclock-inversion;
};
simple-audio-card,codec {
sound-dai = <&wm8978>;
bitclock-master;
frame-master;
system-clock-frequency = <12288000>;
};
};
};
ðer {
pinctrl-0 = <ðer_pins>;
pinctrl-names = "default";
phy-handle = <&phy0>;
status = "ok";
phy0: ethernet-phy@0 {
reg = <0>;
};
};
&i2c0 {
status = "okay";
touchscreen@55 {
compatible = "sitronix,st1232";
reg = <0x55>;
interrupt-parent = <&irqpin1>;
interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
pinctrl-0 = <&st1232_pins>;
pinctrl-names = "default";
gpios = <&pfc 166 GPIO_ACTIVE_LOW>;
};
wm8978: wm8978@1a {
#sound-dai-cells = <0>;
compatible = "wlf,wm8978";
reg = <0x1a>;
};
};
&i2c2 {
status = "okay";
rtc@30 {
compatible = "sii,s35390a";
reg = <0x30>;
};
};
&pfc {
pinctrl-0 = <&scifa1_pins>;
pinctrl-names = "default";
ether_pins: ether {
renesas,groups = "gether_mii", "gether_int";
renesas,function = "gether";
};
scifa1_pins: serial1 {
renesas,groups = "scifa1_data";
renesas,function = "scifa1";
};
st1232_pins: touchscreen {
renesas,groups = "intc_irq10";
renesas,function = "intc";
};
backlight_pins: backlight {
renesas,groups = "tpu0_to2_1";
renesas,function = "tpu0";
};
mmc0_pins: mmc0 {
renesas,groups = "mmc0_data8_1", "mmc0_ctrl_1";
renesas,function = "mmc0";
};
sdhi0_pins: sd0 {
renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp";
renesas,function = "sdhi0";
};
fsia_pins: sounda {
renesas,groups = "fsia_sclk_in", "fsia_mclk_out",
"fsia_data_in_1", "fsia_data_out_0";
renesas,function = "fsia";
};
};
&tpu {
status = "okay";
};
&mmcif0 {
pinctrl-0 = <&mmc0_pins>;
pinctrl-names = "default";
vmmc-supply = <®_3p3v>;
bus-width = <8>;
non-removable;
status = "okay";
};
&sdhi0 {
pinctrl-0 = <&sdhi0_pins>;
pinctrl-names = "default";
vmmc-supply = <&vcc_sdhi0>;
vqmmc-supply = <&vccq_sdhi0>;
bus-width = <4>;
cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>;
status = "okay";
};
&sh_fsi2 {
pinctrl-0 = <&fsia_pins>;
pinctrl-names = "default";
status = "okay";
};
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