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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>
- #include <dt-bindings/leds/common.h>
- #include <dt-bindings/pwm/pwm.h>
- /* Clock frequency (in Hz) of the PCB crystal for rtcclk */
- #define RTCCLK_FREQ 1000000
- / {
- model = "SiFive HiFive Unleashed A00";
- compatible = "sifive,hifive-unleashed-a00", "sifive,fu540-c000",
- "sifive,fu540";
- chosen {
- stdout-path = "serial0";
- };
- cpus {
- timebase-frequency = <RTCCLK_FREQ>;
- };
- memory@80000000 {
- device_type = "memory";
- reg = <0x0 0x80000000 0x2 0x00000000>;
- };
- 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>;
- };
- led-controller {
- compatible = "pwm-leds";
- led-d1 {
- pwms = <&pwm0 0 7812500 PWM_POLARITY_INVERTED>;
- active-low;
- color = <LED_COLOR_ID_GREEN>;
- max-brightness = <255>;
- label = "d1";
- };
- led-d2 {
- pwms = <&pwm0 1 7812500 PWM_POLARITY_INVERTED>;
- active-low;
- color = <LED_COLOR_ID_GREEN>;
- max-brightness = <255>;
- label = "d2";
- };
- led-d3 {
- pwms = <&pwm0 2 7812500 PWM_POLARITY_INVERTED>;
- active-low;
- color = <LED_COLOR_ID_GREEN>;
- max-brightness = <255>;
- label = "d3";
- };
- led-d4 {
- pwms = <&pwm0 3 7812500 PWM_POLARITY_INVERTED>;
- active-low;
- color = <LED_COLOR_ID_GREEN>;
- max-brightness = <255>;
- label = "d4";
- };
- };
- };
- &uart0 {
- status = "okay";
- };
- &uart1 {
- status = "okay";
- };
- &i2c0 {
- status = "okay";
- };
- &qspi0 {
- status = "okay";
- flash@0 {
- compatible = "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;
- gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
- };
- };
- ð0 {
- status = "okay";
- phy-mode = "gmii";
- phy-handle = <&phy0>;
- phy0: ethernet-phy@0 {
- compatible = "ethernet-phy-id0007.0771";
- reg = <0>;
- };
- };
- &pwm0 {
- status = "okay";
- };
- &pwm1 {
- status = "okay";
- };
- &gpio {
- status = "okay";
- };
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