arch/arc/boot/dts/topaz.dts

/*
 * Copyright (C) 2016 Google, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
/dts-v1/;

/include/ "skeleton.dtsi"

/ {
	compatible = "qtn,qsr1000";
	#address-cells = <1>;
	#size-cells = <1>;
	interrupt-parent = <&core_intc>;

	chosen {
		bootargs = "earlyprintk=1 debug console=ttyS0,115200n8 print-fatal-signals=1";
/*		bootargs = "earlycon debug console=ttyS0,115200n8";*/
		stdout-path = &uart0;
	};
	memory {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0x00000000 0x80000000 0x40000000>;
		device_type = "memory";
		reg = <0x80000000 0x08000000>;	/* 128MiB */
	};
	core_clk: core_clk {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <500000000>;
		/* 500 MHZ */
	};

	core_intc: arc700-intc@cpu {
		compatible = "snps,arc700-intc";
		interrupt-controller;
		#interrupt-cells = <1>;
	};
	uart0: dw-apb-uart {
/*		compatible = "snps,dw-apb-uart", "ns16550";*/
		compatible = "snps,dw-apb-uart", "ns16550a";
		reg = <0xF0000000 0x100>;
		clock-frequency = <125000000>;
		interrupt-parent = <&core_intc>;
		interrupts = <24>;
		baud = <115200>;
		reg-shift = <2>;
		reg-io-width = <4>;
	};
/*	pcie: pcie@e9000000 {*/
/*		compatible = "snps,dw-pcie";*/
/*		reg = <0xe9000000 0x2000>,*/
		/* Controller registers */
/*		     <0xcf000000 0x10000>;*/
		/* PCI config space */
/*		reg-names = "ctrlreg", "config";*/
/*		device_type = "pci";*/
/*		num-lanes = <1>;*/
/*		interrupt-parent = <&core_intc>;*/
/*		interrupts = <28>, <18>;*/
/*		#address-cells = <3>;*/
/*		#size-cells = <2>;*/
/*		ranges = <0x82000000 0 0xc0000000 0xc0000000 0 0x01000000*/
/*		          0x83000000 0 0xc1000000 0xc1000000 0 0x01000000>;*/
/*		#interrupt-cells = <1>;*/
/*		interrupt-map-mask = <0x0 0 0 1>;*/
/*		interrupt-map = <0x0 0 0 1 &core_intc 28>;*/
/*	};*/
};