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usr / src / sys / contrib / device-tree / src / arc /

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📄 abilis_tb100.dtsi(8.47 KB)
📄 abilis_tb100_dvk.dts(2.04 KB)
📄 abilis_tb101.dtsi(8.72 KB)
📄 abilis_tb101_dvk.dts(2.04 KB)
📄 abilis_tb10x.dtsi(5.66 KB)
📄 axc001.dtsi(2.97 KB)
📄 axc003.dtsi(3.78 KB)
📄 axc003_idu.dtsi(3.85 KB)
📄 axs101.dts(437 B)
📄 axs103.dts(476 B)
📄 axs103_idu.dts(507 B)
📄 axs10x_mb.dtsi(7.08 KB)
📄 eznps.dts(1.54 KB)
📄 haps_hs.dts(2.03 KB)
📄 haps_hs_idu.dts(1.46 KB)
📄 hsdk.dts(7.45 KB)
📄 nsim_700.dts(1.09 KB)
📄 nsimosci.dts(1.77 KB)
📄 nsimosci_hs.dts(1.83 KB)
📄 nsimosci_hs_idu.dts(2.02 KB)
📄 skeleton.dtsi(858 B)
📄 skeleton_hs.dtsi(905 B)
📄 skeleton_hs_idu.dtsi(1.06 KB)
📄 vdk_axc003.dtsi(1.29 KB)
📄 vdk_axc003_idu.dtsi(1.47 KB)
📄 vdk_axs10x_mb.dtsi(2.82 KB)
📄 vdk_hs38.dts(410 B)
📄 vdk_hs38_smp.dts(448 B)

Editing: eznps.dts

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright(c) 2015 EZchip Technologies.
 */

/dts-v1/;

/ {
	compatible = "ezchip,arc-nps";
	#address-cells = <1>;
	#size-cells = <1>;
	interrupt-parent = <&intc>;
	present-cpus = "0-1,16-17";
	possible-cpus = "0-4095";

aliases {
		ethernet0 = &gmac0;
	};

chosen {
		bootargs = "earlycon=uart8250,mmio32be,0xf7209000,115200n8 console=ttyS0,115200n8";
	};

memory {
		device_type = "memory";
		reg = <0x80000000 0x20000000>;	/* 512M */
	};

clocks {
		sysclk: sysclk {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <83333333>;
		};
	};

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

/* child and parent address space 1:1 mapped */
		ranges;

intc: interrupt-controller {
			compatible = "ezchip,nps400-ic";
			interrupt-controller;
			#interrupt-cells = <1>;
		};

timer0: timer_clkevt {
			compatible = "snps,arc-timer";
			interrupts = <3>;
			clocks = <&sysclk>;
		};

timer1: timer_clksrc {
			compatible = "ezchip,nps400-timer";
			clocks = <&sysclk>;
			clock-names="sysclk";
		};

uart@f7209000 {
			compatible = "snps,dw-apb-uart";
			device_type = "serial";
			reg = <0xf7209000 0x100>;
			interrupts = <6>;
			clocks = <&sysclk>;
			clock-names="baudclk";
			baud = <115200>;
			reg-shift = <2>;
			reg-io-width = <4>;
			native-endian;
		};

gmac0: ethernet@f7470000 {
			compatible = "ezchip,nps-mgt-enet";
			reg = <0xf7470000 0x1940>;
			interrupts = <7>;
			/* Filled in by U-Boot */
			mac-address = [ 00 C0 00 F0 04 03 ];
		};
	};
};

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Editing: eznps.dts

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