xref: /openbmc/linux/arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts (revision 497e6b37)

// SPDX-License-Identifier: GPL-2.0
/*
 * Original all-in-one devicetree:
 * Copyright (C) 2020-2022 - Aldec
 * Rewritten to use includes:
 * Copyright (C) 2022 - Conor Dooley <conor.dooley@microchip.com>
 */

/dts-v1/;

#include "mpfs.dtsi"
#include "mpfs-tysom-m-fabric.dtsi"

/* Clock frequency (in Hz) of the rtcclk */
#define MTIMER_FREQ		1000000

/ {
	model = "Aldec TySOM-M-MPFS250T-REV2";
	compatible = "aldec,tysom-m-mpfs250t-rev2", "microchip,mpfs";

	aliases {
		ethernet0 = &mac0;
		ethernet1 = &mac1;
		serial0 = &mmuart0;
		serial1 = &mmuart1;
		serial2 = &mmuart2;
		serial3 = &mmuart3;
		serial4 = &mmuart4;
		gpio0 = &gpio0;
		gpio1 = &gpio2;
	};

	chosen {
		stdout-path = "serial1:115200n8";
	};

	cpus {
		timebase-frequency = <MTIMER_FREQ>;
	};

	ddrc_cache_lo: memory@80000000 {
		device_type = "memory";
		reg = <0x0 0x80000000 0x0 0x30000000>;
		status = "okay";
	};

	ddrc_cache_hi: memory@1000000000 {
		device_type = "memory";
		reg = <0x10 0x00000000 0x0 0x40000000>;
		status = "okay";
	};

	leds {
		compatible = "gpio-leds";
		status = "okay";

		led0 {
			gpios = <&gpio1 23 1>;
			default-state = "on";
			linux,default-trigger = "heartbeat";
		};
	};
};

&i2c0 {
	status = "okay";
};

&i2c1 {
	status = "okay";
	hwmon: hwmon@45 {
		status = "okay";
		compatible = "ti,ina219";
		reg = <0x45>;
		shunt-resistor = <2000>;
	};
};

&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";
};

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

};

&mac1 {
	status = "okay";
	phy-mode = "gmii";
	phy-handle = <&phy1>;
	phy1: ethernet-phy@1 {
		reg = <1>;
	};
	phy0: ethernet-phy@0 {
		reg = <0>;
	};
};

&mbox {
	status = "okay";
};

&mmc {
	max-frequency = <200000000>;
	cap-mmc-highspeed;
	cap-sd-highspeed;
	no-1-8-v;
	disable-wp;
	status = "okay";
};

&mmuart1 {
	status = "okay";
};

&mmuart2 {
	status = "okay";
};

&mmuart3 {
	status = "okay";
};

&mmuart4 {
	status = "okay";
};

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

&rtc {
	status = "okay";
};

&spi0 {
	status = "okay";
};

&spi1 {
	status = "okay";
	flash@0 {
		compatible = "micron,n25q128a11", "jedec,spi-nor";
		reg = <0x0>;
		spi-max-frequency = <10000000>;
	};
};

&syscontroller {
	status = "okay";
};

&usb {
	status = "okay";
	dr_mode = "host";
};