arm-trusted-firmware/fdts/n1sdp-single-chip.dts

// SPDX-License-Identifier: (GPL-2.0 or BSD-3-Clause)
/*
 * Copyright (c) 2019-2020, Arm Limited.
 */

/dts-v1/;

#include "n1sdp.dtsi"

/ {
	model = "Arm Neoverse N1 System Development Platform";
	compatible = "arm,neoverse-n1-sdp", "arm,neoverse-n1-soc";

	aliases {
		serial0 = &soc_uart0;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	/* This configuration assumes that standard setup with two DIMM modules.
	 * In the first 2GB of DRAM bank the top 16MB are reserved by firmware as secure memory.
	 * This configuration assumes 16GB of total DRAM being populated.
	 */
	memory@80000000 {
		device_type = "memory";
		reg = <0x00000000 0x80000000 0x0 0x7f000000>,
			<0x00000080 0x80000000 0x3 0x80000000>;
		numa-node-id = <0>;
	};

	soc_refclk60mhz: refclk60mhz {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <60000000>;
		clock-output-names = "iofpga_clk";
	};

	soc_hdlcdclk:  hdlcdclk {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <23750000>;
		clock-output-names = "hdlcdclk";
	};

	hdlcd: hdlcd@1c050000 {
		compatible = "arm,hdlcd";
		reg = <0 0x1c050000 0 0x1000>;
		interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&soc_hdlcdclk>;
		clock-names = "pxlclk";

		port {
			hdlcd0_output: endpoint {
				remote-endpoint = <&tda998x_0_input>;
			};
		};
	};

	i2c@1c0f0000 {
		compatible = "arm,versatile-i2c";
		reg = <0x0 0x1c0f0000 0x0 0x1000>;
		#address-cells = <1>;
		#size-cells = <0>;
		clock-frequency = <400000>;
		i2c-sda-hold-time-ns = <500>;
		clocks = <&soc_refclk60mhz>;

		hdmi-transmitter@70 {
			compatible = "nxp,tda998x";
			reg = <0x70>;
			port {
				tda998x_0_input: endpoint {
					remote-endpoint = <&hdlcd0_output>;
				};
			};
		};
	};
};

&pcie_ctlr {
	status = "okay";
};

&ccix_pcie_ctlr {
	status = "okay";
};

&soc_uart0 {
	status = "okay";
};