xref: /rk3399_ARM-atf/fdts/corstone700.dtsi (revision 33172350908fb183f6b467cedab9d0b88b0f9267)

/*
 * Copyright (c) 2020, Arm Limited. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include <dt-bindings/interrupt-controller/arm-gic.h>

/ {
	compatible = "arm,Corstone-700";
	interrupt-parent = <&gic>;
	#address-cells = <1>;
	#size-cells = <1>;

	chosen { };

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu@0 {
			device_type = "cpu";
			compatible = "arm,armv8";
			reg = <0>;
			next-level-cache = <&L2_0>;
		};
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x80000000>;
	};

	gic: interrupt-controller@1c000000 {
		compatible = "arm,gic-400";
		#interrupt-cells = <3>;
		#address-cells = <0>;
		interrupt-controller;
		reg =	<0x1c010000 0x1000>,
			<0x1c02f000 0x2000>,
			<0x1c04f000 0x1000>,
			<0x1c06f000 0x2000>;
		interrupts = <1 9 0xf08>;
	};

	L2_0: l2-cache0 {
		compatible = "cache";
	};

	refclk100mhz: refclk100mhz {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <100000000>;
		clock-output-names = "apb_pclk";
	};

	smbclk: refclk24mhzx2 {
		/* Reference 24MHz clock x 2 */
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <48000000>;
		clock-output-names = "smclk";
	};

	uartclk: uartclk {
		/* UART clock - 32MHz */
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <32000000>;
		clock-output-names = "uartclk";
	};

	serial0: uart@1a510000 {
		compatible = "arm,pl011", "arm,primecell";
		reg = <0x1a510000 0x1000>;
		interrupt-parent = <&gic>;
		interrupts = <0 19 4>;
		clocks = <&uartclk>, <&refclk100mhz>;
		clock-names = "uartclk", "apb_pclk";
	};

	serial1: uart@1a520000 {
		compatible = "arm,pl011", "arm,primecell";
		reg = <0x1a520000 0x1000>;
		interrupt-parent = <&gic>;
		interrupts = <0 20 4>;
		clocks = <&uartclk>, <&refclk100mhz>;
		clock-names = "uartclk", "apb_pclk";
	};

	timer {
		compatible = "arm,armv8-timer";
		interrupts =	<1 13 0xf08>,
				<1 14 0xf08>,
				<1 11 0xf08>,
				<1 10 0xf08>;
	};

	refclk: refclk@1a220000 {
		compatible = "arm,armv7-timer-mem";
		reg = <0x1a220000  0x1000>;
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		frame@1a230000 {
			frame-number = <0>;
			interrupts = <0 2 0xf04>;
			reg = <0x1a230000 0x1000>;
		};
	};

	mbox_es0mhu0: mhu@1b000000 {
		compatible = "arm,mhuv2","arm,primecell";
		reg = <0x1b000000 0x1000>,
		      <0x1b010000 0x1000>;
		clocks = <&refclk100mhz>;
		clock-names = "apb_pclk";
		interrupts = <0 12 4>;
		interrupt-names = "mhu_rx";
		#mbox-cells = <1>;
		mbox-name = "arm-es0-mhu0";
	};

	mbox_es0mhu1: mhu@1b020000 {
		compatible = "arm,mhuv2","arm,primecell";
		reg = <0x1b020000 0x1000>,
		      <0x1b030000 0x1000>;
		clocks = <&refclk100mhz>;
		clock-names = "apb_pclk";
		interrupts = <0 47 4>;
		interrupt-names = "mhu_rx";
		#mbox-cells = <1>;
		mbox-name = "arm-es0-mhu1";
	};

	mbox_semhu1: mhu@1b820000 {
		compatible = "arm,mhuv2","arm,primecell";
		reg = <0x1b820000 0x1000>,
		      <0x1b830000 0x1000>;
		clocks = <&refclk100mhz>;
		clock-names = "apb_pclk";
		interrupts = <0 45 4>;
		interrupt-names = "mhu_rx";
		#mbox-cells = <1>;
		mbox-name = "arm-se-mhu1";
	};

	client {
		compatible = "arm,client";
		mboxes = <&mbox_es0mhu0 0>, <&mbox_es0mhu1 0>, <&mbox_semhu1 0>;
		mbox-names = "es0mhu0", "es0mhu1", "semhu1";
	};

	extsys0: extsys@1A010310 {
		compatible = "arm,extsys_ctrl";
		reg = <0x1A010310 0x4>,
		      <0x1A010314 0x4>;
		reg-names = "rstreg", "streg";
	};
};