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/*
* Device Tree Source for the SILK board
*
* Copyright (C) 2014 Renesas Electronics Corporation
* Copyright (C) 2014-2015 Renesas Solutions Corp.
* Copyright (C) 2014-2015 Cogent Embedded, Inc.
*
* 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"
#include <dt-bindings/gpio/gpio.h>
/ {
model = "SILK";
compatible = "renesas,silk", "renesas,r8a7794";
aliases {
serial0 = &scif2;
};
chosen {
bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
stdout-path = "serial0:115200n8";
};
memory@40000000 {
device_type = "memory";
reg = <0 0x40000000 0 0x40000000>;
};
d3_3v: regulator@0 {
compatible = "regulator-fixed";
regulator-name = "D3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
vcc_sdhi1: regulator@3 {
compatible = "regulator-fixed";
regulator-name = "SDHI1 Vcc";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio4 26 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
vccq_sdhi1: regulator@4 {
compatible = "regulator-gpio";
regulator-name = "SDHI1 VccQ";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
gpios-states = <1>;
states = <3300000 1
1800000 0>;
};
};
&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";
};
phy1_pins: phy1 {
renesas,groups = "intc_irq8";
renesas,function = "intc";
};
i2c1_pins: i2c1 {
renesas,groups = "i2c1";
renesas,function = "i2c1";
};
mmcif0_pins: mmcif0 {
renesas,groups = "mmc_data8", "mmc_ctrl";
renesas,function = "mmc";
};
sdhi1_pins: sd1 {
renesas,groups = "sdhi1_data4", "sdhi1_ctrl";
renesas,function = "sdhi1";
};
qspi_pins: spi0 {
renesas,groups = "qspi_ctrl", "qspi_data4";
renesas,function = "qspi";
};
vin0_pins: vin0 {
renesas,groups = "vin0_data8", "vin0_clk";
renesas,function = "vin0";
};
usb0_pins: usb0 {
renesas,groups = "usb0";
renesas,function = "usb0";
};
usb1_pins: usb1 {
renesas,groups = "usb1";
renesas,function = "usb1";
};
};
&scif2 {
pinctrl-0 = <&scif2_pins>;
pinctrl-names = "default";
status = "okay";
};
ðer {
pinctrl-0 = <ðer_pins &phy1_pins>;
pinctrl-names = "default";
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>;
};
};
};
};
&mmcif0 {
pinctrl-0 = <&mmcif0_pins>;
pinctrl-names = "default";
vmmc-supply = <&d3_3v>;
vqmmc-supply = <&d3_3v>;
bus-width = <8>;
non-removable;
status = "okay";
};
&sdhi1 {
pinctrl-0 = <&sdhi1_pins>;
pinctrl-names = "default";
vmmc-supply = <&vcc_sdhi1>;
vqmmc-supply = <&vccq_sdhi1>;
cd-gpios = <&gpio6 14 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>;
};
};
};
};
/* composite video input */
&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>;
};
};
};
&pci0 {
status = "okay";
pinctrl-0 = <&usb0_pins>;
pinctrl-names = "default";
};
&pci1 {
status = "okay";
pinctrl-0 = <&usb1_pins>;
pinctrl-names = "default";
};
&usbphy {
status = "okay";
};
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