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torvalds
GitHub Repository: torvalds/linux
Path: blob/master/arch/riscv/boot/dts/microchip/mpfs-disco-kit.dts
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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/* Copyright (c) 2020-2025 Microchip Technology Inc */

/dts-v1/;

#include "mpfs.dtsi"
#include "mpfs-disco-kit-fabric.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>

/ {
	model = "Microchip PolarFire-SoC Discovery Kit";
	compatible = "microchip,mpfs-disco-kit-reference-rtl-v2507",
		     "microchip,mpfs-disco-kit",
		     "microchip,mpfs";

	aliases {
		ethernet0 = &mac0;
		serial4 = &mmuart4;
	};

	chosen {
		stdout-path = "serial4:115200n8";
	};

	leds {
		compatible = "gpio-leds";

		led-1 {
			gpios = <&gpio2 17 GPIO_ACTIVE_HIGH>;
			color = <LED_COLOR_ID_AMBER>;
			label = "led1";
		};

		led-2 {
			gpios = <&gpio2 18 GPIO_ACTIVE_HIGH>;
			color = <LED_COLOR_ID_RED>;
			label = "led2";
		};

		led-3 {
			gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>;
			color = <LED_COLOR_ID_AMBER>;
			label = "led3";
		};

		led-4 {
			gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
			color = <LED_COLOR_ID_RED>;
			label = "led4";
		};

		led-5 {
			gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>;
			color = <LED_COLOR_ID_AMBER>;
			label = "led5";
		};

		led-6 {
			gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>;
			color = <LED_COLOR_ID_RED>;
			label = "led6";
		};

		led-7 {
			gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>;
			color = <LED_COLOR_ID_AMBER>;
			label = "led7";
		};

		led-8 {
			gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
			color = <LED_COLOR_ID_RED>;
			label = "led8";
		};
	};

	ddrc_cache_lo: memory@80000000 {
		device_type = "memory";
		reg = <0x0 0x80000000 0x0 0x40000000>;
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		hss_payload: region@bfc00000 {
			reg = <0x0 0xbfc00000 0x0 0x400000>;
			no-map;
		};
	};
};

&core_pwm0 {
	status = "okay";
};

&gpio1 {
	interrupts = <27>, <28>, <29>, <30>,
		     <31>, <32>, <33>, <47>,
		     <35>, <36>, <37>, <38>,
		     <39>, <40>, <41>, <42>,
		     <43>, <44>, <45>, <46>,
		     <47>, <48>, <49>, <50>;
	status = "okay";
};

&gpio2 {
	interrupts = <53>, <53>, <53>, <53>,
		     <53>, <53>, <53>, <53>,
		     <53>, <53>, <53>, <53>,
		     <53>, <53>, <53>, <53>,
		     <53>, <53>, <53>, <53>,
		     <53>, <53>, <53>, <53>,
		     <53>, <53>, <53>, <53>,
		     <53>, <53>, <53>, <53>;
	status = "okay";
};

&i2c0 {
	status = "okay";
};

&i2c2 {
	status = "okay";
};

&ihc {
	status = "okay";
};

&mac0 {
	phy-mode = "sgmii";
	phy-handle = <&phy0>;
	status = "okay";

	phy0: ethernet-phy@b {
		reg = <0xb>;
	};
};

&mbox {
	status = "okay";
};

&mmc {
	bus-width = <4>;
	disable-wp;
	cap-sd-highspeed;
	cap-mmc-highspeed;
	sd-uhs-sdr12;
	sd-uhs-sdr25;
	sd-uhs-sdr50;
	sd-uhs-sdr104;
	no-1-8-v;
	status = "okay";
};

&mmuart1 {
	status = "okay";
};

&mmuart4 {
	status = "okay";
};

&refclk {
	clock-frequency = <125000000>;
};

&refclk_ccc {
	clock-frequency = <50000000>;
};

&rtc {
	status = "okay";
};

&spi0 {
	status = "okay";
};

&spi1 {
	status = "okay";
};

&syscontroller {
	status = "okay";
};