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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/* Copyright (c) 2018-2019 SiFive, Inc */
#include "fu540-c000.dtsi"
#include <dt-bindings/gpio/gpio.h>
/* Clock frequency (in Hz) of the PCB crystal for rtcclk */
#define RTCCLK_FREQ 1000000
/ {
#address-cells = <2>;
#size-cells = <2>;
model = "SiFive HiFive Unleashed A00";
compatible = "sifive,hifive-unleashed-a00", "sifive,fu540-c000";
chosen {
stdout-path = "serial0";
};
cpus {
timebase-frequency = <RTCCLK_FREQ>;
};
memory@80000000 {
device_type = "memory";
reg = <0x0 0x80000000 0x2 0x00000000>;
};
soc {
};
hfclk: hfclk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <33333333>;
clock-output-names = "hfclk";
};
rtcclk: rtcclk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <RTCCLK_FREQ>;
clock-output-names = "rtcclk";
};
gpio-restart {
compatible = "gpio-restart";
gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
};
};
&uart0 {
status = "okay";
};
&uart1 {
status = "okay";
};
&i2c0 {
status = "okay";
};
&qspi0 {
status = "okay";
flash@0 {
compatible = "issi,is25wp256", "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <50000000>;
m25p,fast-read;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
};
};
&qspi2 {
status = "okay";
mmc@0 {
compatible = "mmc-spi-slot";
reg = <0>;
spi-max-frequency = <20000000>;
voltage-ranges = <3300 3300>;
disable-wp;
};
};
ð0 {
status = "okay";
phy-mode = "gmii";
phy-handle = <&phy0>;
phy0: ethernet-phy@0 {
compatible = "ethernet-phy-id0007.0771";
reg = <0>;
reset-gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
};
};
&pwm0 {
status = "okay";
};
&pwm1 {
status = "okay";
};
&gpio {
status = "okay";
};
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