// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source for the R-Car H1 (R8A77790) Marzen board
*
* Copyright (C) 2013 Renesas Solutions Corp.
* Copyright (C) 2013 Simon Horman
*/
/dts-v1/;
#include "r8a7779.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
/ {
model = "marzen";
compatible = "renesas,marzen", "renesas,r8a7779";
aliases {
serial0 = &scif2;
serial1 = &scif4;
};
chosen {
bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
stdout-path = "serial0:115200n8";
};
memory@60000000 {
device_type = "memory";
reg = <0x60000000 0x40000000>;
};
fixedregulator3v3: regulator-3v3 {
compatible = "regulator-fixed";
regulator-name = "fixed-3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
vccq_sdhi0: regulator-vccq-sdhi0 {
compatible = "regulator-gpio";
regulator-name = "SDHI0 VccQ";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>;
gpios-states = <1>;
states = <3300000 1>, <1800000 0>;
};
keypad-0 {
compatible = "gpio-keys";
pinctrl-0 = <&keypad0_pins>;
pinctrl-names = "default";
interrupt-parent = <&gpio0>;
key-1 {
interrupts = <17 IRQ_TYPE_EDGE_FALLING>;
linux,code = <KEY_1>;
label = "SW1-1";
wakeup-source;
debounce-interval = <20>;
};
key-2 {
interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
linux,code = <KEY_2>;
label = "SW1-2";
wakeup-source;
debounce-interval = <20>;
};
};
keypad-1 {
compatible = "gpio-keys-polled";
poll-interval = <50>;
pinctrl-0 = <&keypad1_pins>;
pinctrl-names = "default";
key-3 {
gpios = <&gpio0 19 GPIO_ACTIVE_LOW>;
linux,code = <KEY_3>;
label = "SW1-3";
debounce-interval = <20>;
};
key-4 {
gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
linux,code = <KEY_4>;
label = "SW1-4";
debounce-interval = <20>;
};
};
leds {
compatible = "gpio-leds";
led2 {
gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
};
led3 {
gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>;
};
led4 {
gpios = <&gpio4 31 GPIO_ACTIVE_HIGH>;
};
};
vga-encoder {
compatible = "adi,adv7123";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
vga_enc_in: endpoint {
remote-endpoint = <&du_out_rgb0>;
};
};
port@1 {
reg = <1>;
vga_enc_out: endpoint {
remote-endpoint = <&vga_in>;
};
};
};
};
vga {
compatible = "vga-connector";
port {
vga_in: endpoint {
remote-endpoint = <&vga_enc_out>;
};
};
};
lvds-encoder {
compatible = "thine,thc63lvdm83d";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
lvds_enc_in: endpoint {
remote-endpoint = <&du_out_rgb1>;
};
};
port@1 {
reg = <1>;
lvds_connector: endpoint {
};
};
};
};
x3_clk: x3-clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <65000000>;
};
};
&du {
pinctrl-0 = <&du_pins>;
pinctrl-names = "default";
status = "okay";
clocks = <&mstp1_clks R8A7779_CLK_DU>, <&x3_clk>;
clock-names = "du.0", "dclkin.0";
ports {
port@0 {
endpoint {
remote-endpoint = <&vga_enc_in>;
};
};
port@1 {
endpoint {
remote-endpoint = <&lvds_enc_in>;
};
};
};
};
&gpio0 {
keypad0-hog {
gpio-hog;
gpios = <17 GPIO_ACTIVE_LOW>, <18 GPIO_ACTIVE_LOW>;
input;
};
};
&i2c0 {
status = "okay";
clock-frequency = <100000>;
};
&irqpin0 {
status = "okay";
};
&extal_clk {
clock-frequency = <31250000>;
};
&lbsc {
flash@0 {
compatible = "cfi-flash";
reg = <0x0 0x04000000>;
pinctrl-0 = <&flash_pins>;
pinctrl-names = "default";
bank-width = <2>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "uboot";
reg = <0x00000000 0x00040000>;
read-only;
};
partition@40000 {
label = "uboot-env";
reg = <0x00040000 0x00040000>;
read-only;
};
partition@80000 {
label = "flash";
reg = <0x00080000 0x03f80000>;
};
};
};
ethernet@18000000 {
compatible = "smsc,lan89218", "smsc,lan9115";
reg = <0x18000000 0x100>;
pinctrl-0 = <ðernet_pins>;
pinctrl-names = "default";
phy-mode = "mii";
interrupt-parent = <&irqpin0>;
interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
smsc,irq-push-pull;
reg-io-width = <4>;
vddvario-supply = <&fixedregulator3v3>;
vdd33a-supply = <&fixedregulator3v3>;
};
};
&tmu0 {
status = "okay";
};
&pfc {
pinctrl-0 = <&scif_clk_pins>;
pinctrl-names = "default";
du_pins: du {
du0 {
groups = "du0_rgb888", "du0_sync_1", "du0_clk_out_0", "du0_clk_in";
function = "du0";
};
du1 {
groups = "du1_rgb666", "du1_sync_1", "du1_clk_out";
function = "du1";
};
};
scif_clk_pins: scif_clk {
groups = "scif_clk_b";
function = "scif_clk";
};
ethernet_pins: ethernet {
intc {
groups = "intc_irq1_b";
function = "intc";
};
lbsc {
groups = "lbsc_ex_cs0";
function = "lbsc";
};
};
flash_pins: flash {
groups = "lbsc_cs0";
function = "lbsc";
};
scif2_pins: scif2 {
groups = "scif2_data_c";
function = "scif2";
};
scif4_pins: scif4 {
groups = "scif4_data";
function = "scif4";
};
sdhi0_pins: sd0 {
groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd";
function = "sdhi0";
};
hspi0_pins: hspi0 {
groups = "hspi0";
function = "hspi0";
};
keypad0_pins: keypad-0 {
pins = "GP_0_17", "GP_0_18";
bias-pull-up;
};
keypad1_pins: keypad-1 {
pins = "GP_0_19", "GP_0_20";
bias-pull-up;
};
};
&sata {
status = "okay";
};
&scif2 {
pinctrl-0 = <&scif2_pins>;
pinctrl-names = "default";
status = "okay";
};
&scif4 {
pinctrl-0 = <&scif4_pins>;
pinctrl-names = "default";
status = "okay";
};
&scif_clk {
clock-frequency = <14745600>;
};
&sdhi0 {
pinctrl-0 = <&sdhi0_pins>;
pinctrl-names = "default";
vmmc-supply = <&fixedregulator3v3>;
vqmmc-supply = <&vccq_sdhi0>;
bus-width = <4>;
status = "okay";
};
&hspi0 {
pinctrl-0 = <&hspi0_pins>;
pinctrl-names = "default";
status = "okay";
};
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