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// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source for the Wheat board
*
* Copyright (C) 2016 Renesas Electronics Corporation
* Copyright (C) 2016 Cogent Embedded, Inc.
*/
/dts-v1/;
#include "r8a7792.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
model = "Wheat";
compatible = "renesas,wheat", "renesas,r8a7792";
aliases {
serial0 = &scif0;
};
chosen {
bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
stdout-path = "serial0:115200n8";
};
memory@40000000 {
device_type = "memory";
reg = <0 0x40000000 0 0x40000000>;
};
d1_8v: regulator-1v8 {
compatible = "regulator-fixed";
regulator-name = "D1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
d3_3v: regulator-3v3 {
compatible = "regulator-fixed";
regulator-name = "D3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
keyboard {
compatible = "gpio-keys";
key-a {
linux,code = <KEY_A>;
label = "SW2";
wakeup-source;
debounce-interval = <20>;
gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
};
key-b {
linux,code = <KEY_B>;
label = "SW3";
wakeup-source;
debounce-interval = <20>;
gpios = <&gpio11 2 GPIO_ACTIVE_LOW>;
};
};
vcc_sdhi0: regulator-vcc-sdhi0 {
compatible = "regulator-fixed";
regulator-name = "SDHI0 Vcc";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio11 12 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
hdmi-out0 {
compatible = "hdmi-connector";
type = "a";
port {
hdmi_con0: endpoint {
remote-endpoint = <&adv7513_0_out>;
};
};
};
hdmi-out1 {
compatible = "hdmi-connector";
type = "a";
port {
hdmi_con1: endpoint {
remote-endpoint = <&adv7513_1_out>;
};
};
};
osc2_clk: osc2 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <74250000>;
};
};
&extal_clk {
clock-frequency = <20000000>;
};
&lbsc {
ethernet@18000000 {
compatible = "smsc,lan89218", "smsc,lan9115";
reg = <0x18000000 0x100>;
phy-mode = "mii";
interrupts-extended = <&irqc 0 IRQ_TYPE_EDGE_FALLING>;
smsc,irq-push-pull;
smsc,save-mac-address;
reg-io-width = <4>;
vddvario-supply = <&d3_3v>;
vdd33a-supply = <&d3_3v>;
pinctrl-0 = <&lan89218_pins>;
pinctrl-names = "default";
};
};
&pfc {
scif0_pins: scif0 {
groups = "scif0_data";
function = "scif0";
};
lan89218_pins: lan89218 {
intc {
groups = "intc_irq0";
function = "intc";
};
lbsc {
groups = "lbsc_ex_cs0";
function = "lbsc";
};
};
can0_pins: can0 {
groups = "can0_data";
function = "can0";
};
can1_pins: can1 {
groups = "can1_data";
function = "can1";
};
sdhi0_pins: sdhi0 {
groups = "sdhi0_data4", "sdhi0_ctrl";
function = "sdhi0";
};
qspi_pins: qspi {
groups = "qspi_ctrl", "qspi_data4";
function = "qspi";
};
du0_pins: du0 {
groups = "du0_rgb888", "du0_sync", "du0_disp";
function = "du0";
};
du1_pins: du1 {
groups = "du1_rgb666", "du1_sync", "du1_disp";
function = "du1";
};
};
&rwdt {
timeout-sec = <60>;
status = "okay";
};
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
bootph-all;
status = "okay";
};
&can0 {
pinctrl-0 = <&can0_pins>;
pinctrl-names = "default";
status = "okay";
};
&can1 {
pinctrl-0 = <&can1_pins>;
pinctrl-names = "default";
status = "okay";
};
&sdhi0 {
pinctrl-0 = <&sdhi0_pins>;
pinctrl-names = "default";
vmmc-supply = <&vcc_sdhi0>;
cd-gpios = <&gpio11 11 GPIO_ACTIVE_LOW>;
status = "okay";
};
&qspi {
pinctrl-0 = <&qspi_pins>;
pinctrl-names = "default";
status = "okay";
flash@0 {
compatible = "spansion,s25fl512s", "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <30000000>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
spi-cpol;
spi-cpha;
m25p,fast-read;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "loader";
reg = <0x00000000 0x00040000>;
read-only;
};
partition@40000 {
label = "user";
reg = <0x00040000 0x00400000>;
read-only;
};
partition@440000 {
label = "flash";
reg = <0x00440000 0x03bc0000>;
};
};
};
};
&i2c4 {
status = "okay";
clock-frequency = <400000>;
/*
* The adv75xx resets its addresses to defaults during low power mode.
* Because we have two ADV7513 devices on the same bus, we must change
* both of them away from the defaults so that they do not conflict.
*/
hdmi@3d {
compatible = "adi,adv7513";
reg = <0x3d>, <0x4d>, <0x2d>, <0x5d>;
reg-names = "main", "edid", "cec", "packet";
avdd-supply = <&d1_8v>;
dvdd-supply = <&d1_8v>;
pvdd-supply = <&d1_8v>;
dvdd-3v-supply = <&d3_3v>;
bgvdd-supply = <&d1_8v>;
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
adv7513_0_in: endpoint {
remote-endpoint = <&du_out_rgb0>;
};
};
port@1 {
reg = <1>;
adv7513_0_out: endpoint {
remote-endpoint = <&hdmi_con0>;
};
};
};
};
hdmi@39 {
compatible = "adi,adv7513";
reg = <0x39>, <0x49>, <0x29>, <0x59>;
reg-names = "main", "edid", "cec", "packet";
avdd-supply = <&d1_8v>;
dvdd-supply = <&d1_8v>;
pvdd-supply = <&d1_8v>;
dvdd-3v-supply = <&d3_3v>;
bgvdd-supply = <&d1_8v>;
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
adv7513_1_in: endpoint {
remote-endpoint = <&du_out_rgb1>;
};
};
port@1 {
reg = <1>;
adv7513_1_out: endpoint {
remote-endpoint = <&hdmi_con1>;
};
};
};
};
};
&du {
pinctrl-0 = <&du0_pins>, <&du1_pins>;
pinctrl-names = "default";
clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>, <&osc2_clk>;
clock-names = "du.0", "du.1", "dclkin.0";
status = "okay";
ports {
port@0 {
endpoint {
remote-endpoint = <&adv7513_0_in>;
};
};
port@1 {
endpoint {
remote-endpoint = <&adv7513_1_in>;
};
};
};
};
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