linux/arch/arm/boot/dts/r8a7794-alt.dts
Ulrich Hecht d537543b39 ARM: shmobile: alt: add VIN0, ADV7180 DT support
Adds the device board-dependent part of the VIN0 device and its ADV7180
video decoder on I2C1, and the interconnection between them.

Based on silk patch by Sergei Shtylyov.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2015-11-18 09:10:38 -08:00

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/*
* Device Tree Source for the Alt board
*
* Copyright (C) 2014 Renesas Electronics Corporation
*
* 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 "r8a7794.dtsi"
/ {
model = "Alt";
compatible = "renesas,alt", "renesas,r8a7794";
aliases {
serial0 = &scif2;
};
chosen {
bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
stdout-path = &scif2;
};
memory@40000000 {
device_type = "memory";
reg = <0 0x40000000 0 0x40000000>;
};
lbsc {
#address-cells = <1>;
#size-cells = <1>;
};
vga-encoder {
compatible = "adi,adv7123";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
adv7123_in: endpoint {
remote-endpoint = <&du_out_rgb1>;
};
};
port@1 {
reg = <1>;
adv7123_out: endpoint {
remote-endpoint = <&vga_in>;
};
};
};
};
vga {
compatible = "vga-connector";
port {
vga_in: endpoint {
remote-endpoint = <&adv7123_out>;
};
};
};
x2_clk: x2-clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <74250000>;
};
x13_clk: x13-clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <148500000>;
};
};
&du {
status = "okay";
clocks = <&mstp7_clks R8A7794_CLK_DU0>,
<&mstp7_clks R8A7794_CLK_DU0>,
<&x13_clk>, <&x2_clk>;
clock-names = "du.0", "du.1", "dclkin.0", "dclkin.1";
ports {
port@1 {
endpoint {
remote-endpoint = <&adv7123_in>;
};
};
};
};
&extal_clk {
clock-frequency = <20000000>;
};
&pfc {
scif2_pins: serial2 {
renesas,groups = "scif2_data";
renesas,function = "scif2";
};
ether_pins: ether {
renesas,groups = "eth_link", "eth_mdio", "eth_rmii";
renesas,function = "eth";
};
ether_b_pins: ether {
renesas,groups = "eth_link_b", "eth_mdio_b", "eth_rmii_b";
renesas,function = "eth";
};
i2c1_pins: i2c1 {
renesas,groups = "i2c1";
renesas,function = "i2c1";
};
vin0_pins: vin0 {
renesas,groups = "vin0_data8", "vin0_clk";
renesas,function = "vin0";
};
};
&cmt0 {
status = "okay";
};
&ether {
phy-handle = <&phy1>;
renesas,ether-link-active-low;
status = "okay";
phy1: ethernet-phy@1 {
reg = <1>;
interrupt-parent = <&irqc0>;
interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
micrel,led-mode = <1>;
};
};
&i2c1 {
pinctrl-0 = <&i2c1_pins>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <400000>;
composite-in@20 {
compatible = "adi,adv7180";
reg = <0x20>;
remote = <&vin0>;
port {
adv7180: endpoint {
bus-width = <8>;
remote-endpoint = <&vin0ep>;
};
};
};
};
&vin0 {
status = "okay";
pinctrl-0 = <&vin0_pins>;
pinctrl-names = "default";
port {
#address-cells = <1>;
#size-cells = <0>;
vin0ep: endpoint {
remote-endpoint = <&adv7180>;
bus-width = <8>;
};
};
};
&scif2 {
status = "okay";
};