xref: /kernel/linux/linux-6.6/arch/arm/boot/dts/hisilicon/sd5203.dts

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2020 HiSilicon Limited.
 *
 * DTS file for Hisilicon SD5203 Board
 */

/dts-v1/;

/ {
	model = "Hisilicon SD5203";
	compatible = "H836ASDJ", "hisilicon,sd5203";
	interrupt-parent = <&vic>;
	#address-cells = <1>;
	#size-cells = <1>;

	chosen {
		bootargs = "console=ttyS0,9600 earlycon=uart8250,mmio32,0x1600d000";
	};

	aliases {
		serial0 = &uart0;
	};

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

		cpu0 {
			device_type = "cpu";
			compatible = "arm,arm926ej-s";
			reg = <0x0>;
		};
	};

	memory@30000000 {
		device_type = "memory";
		reg = <0x30000000 0x8000000>;
	};

	soc {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "simple-bus";
		ranges;

		vic: interrupt-controller@10130000 {
			compatible = "snps,dw-apb-ictl";
			reg = <0x10130000 0x1000>;
			interrupt-controller;
			#interrupt-cells = <1>;
		};

		refclk125mhz: refclk125mhz {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <125000000>;
		};

		timer0: timer@16002000 {
			compatible = "arm,sp804", "arm,primecell";
			reg = <0x16002000 0x1000>;
			interrupts = <4>;
			clocks = <&refclk125mhz>;
			clock-names = "apb_pclk";
		};

		timer1: timer@16003000 {
			compatible = "arm,sp804", "arm,primecell";
			reg = <0x16003000 0x1000>;
			interrupts = <5>;
			clocks = <&refclk125mhz>;
			clock-names = "apb_pclk";
		};

		uart0: serial@1600d000 {
			compatible = "snps,dw-apb-uart";
			reg = <0x1600d000 0x1000>;
			bus_id = "uart0";
			clocks = <&refclk125mhz>;
			clock-names = "baudclk", "apb_pclk";
			reg-shift = <2>;
			interrupts = <17>;
		};

		uart1: serial@1600c000 {
			compatible = "snps,dw-apb-uart";
			reg = <0x1600c000 0x1000>;
			clocks = <&refclk125mhz>;
			clock-names = "baudclk", "apb_pclk";
			reg-shift = <2>;
			interrupts = <16>;
			status = "disabled";
		};
	};
};