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// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source for the Eagle board
*
* Copyright (C) 2016-2017 Renesas Electronics Corp.
* Copyright (C) 2017 Cogent Embedded, Inc.
*/
/dts-v1/;
#include "r8a77970.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
model = "Renesas Eagle board based on r8a77970";
compatible = "renesas,eagle", "renesas,r8a77970";
aliases {
serial0 = &scif0;
ethernet0 = &avb;
spi0 = &rpc;
};
chosen {
bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
stdout-path = "serial0:115200n8";
};
memory@48000000 {
device_type = "memory";
/* first 128MB is reserved for secure area. */
reg = <0x0 0x48000000 0x0 0x38000000>;
};
};
&avb {
pinctrl-0 = <&avb0_pins>;
pinctrl-names = "default";
renesas,no-ether-link;
phy-handle = <&phy0>;
phy-mode = "rgmii-id";
status = "okay";
reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
phy0: ethernet-phy@0 {
rxc-skew-ps = <1500>;
reg = <0>;
interrupt-parent = <&gpio1>;
interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
};
};
&extal_clk {
clock-frequency = <16666666>;
};
&extalr_clk {
clock-frequency = <32768>;
};
&i2c0 {
pinctrl-0 = <&i2c0_pins>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <400000>;
io_expander: gpio@20 {
compatible = "onnn,pca9654";
reg = <0x20>;
gpio-controller;
#gpio-cells = <2>;
};
};
&pfc {
avb0_pins: avb {
mux {
groups = "avb0_link", "avb0_mdio", "avb0_rgmii", "avb0_txcrefclk";
function = "avb0";
};
};
i2c0_pins: i2c0 {
groups = "i2c0";
function = "i2c0";
};
scif0_pins: scif0 {
groups = "scif0_data";
function = "scif0";
};
};
&rpc {
num-cs = <1>;
status = "okay";
spi-max-frequency = <50000000>;
#address-cells = <1>;
#size-cells = <0>;
flash0: spi-flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "s25fs512s", "spi-flash", "jedec,spi-nor";
spi-max-frequency = <50000000>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <1>;
reg = <0>;
status = "okay";
};
};
&rwdt {
timeout-sec = <60>;
status = "okay";
};
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
status = "okay";
};
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