~sircmpwn/linux

linux/arch/arm/boot/dts/hi3519.dtsi -rw-r--r-- 4.1 KiB
a99d8080 — Linus Torvalds Linux 5.4-rc6 11 months ago
                                                                                
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// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (c) 2015 HiSilicon Technologies Co., Ltd.
 */

#include <dt-bindings/clock/hi3519-clock.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
	#address-cells = <1>;
	#size-cells = <1>;
	chosen { };

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

		cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a7";
			reg = <0>;
		};
	};

	gic: interrupt-controller@10300000 {
		compatible = "arm,cortex-a7-gic";
		#interrupt-cells = <3>;
		interrupt-controller;
		reg = <0x10301000 0x1000>, <0x10302000 0x1000>;
	};

	clk_3m: clk_3m {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <3000000>;
	};

	crg: clock-reset-controller@12010000 {
		compatible = "hisilicon,hi3519-crg";
		#clock-cells = <1>;
		#reset-cells = <2>;
		reg = <0x12010000 0x10000>;
	};

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

		uart0: serial@12100000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0x12100000 0x1000>;
			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&crg HI3519_UART0_CLK>;
			clock-names = "apb_pclk";
			status = "disable";
		};

		uart1: serial@12101000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0x12101000 0x1000>;
			interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&crg HI3519_UART1_CLK>;
			clock-names = "apb_pclk";
			status = "disable";
		};

		uart2: serial@12102000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0x12102000 0x1000>;
			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&crg HI3519_UART2_CLK>;
			clock-names = "apb_pclk";
			status = "disable";
		};

		uart3: serial@12103000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0x12103000 0x1000>;
			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&crg HI3519_UART3_CLK>;
			clock-names = "apb_pclk";
			status = "disable";
		};

		uart4: serial@12104000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0x12104000 0x1000>;
			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&crg HI3519_UART4_CLK>;
			clock-names = "apb_pclk";
			status = "disable";
		};

		dual_timer0: timer@12000000 {
			compatible = "arm,sp804", "arm,primecell";
			interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
			reg = <0x12000000 0x1000>;
			clocks = <&clk_3m>;
			clock-names = "apb_pclk";
			status = "disable";
		};

		dual_timer1: timer@12001000 {
			compatible = "arm,sp804", "arm,primecell";
			interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
			reg = <0x12001000 0x1000>;
			clocks = <&clk_3m>;
			clock-names = "apb_pclk";
			status = "disable";
		};

		dual_timer2: timer@12002000 {
			compatible = "arm,sp804", "arm,primecell";
			interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
			reg = <0x12002000 0x1000>;
			clocks = <&clk_3m>;
			clock-names = "apb_pclk";
			status = "disable";
		};

		spi_bus0: spi@12120000 {
			compatible = "arm,pl022", "arm,primecell";
			reg = <0x12120000 0x1000>;
			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&crg HI3519_SPI0_CLK>;
			clock-names = "apb_pclk";
			num-cs = <1>;
			#address-cells = <1>;
			#size-cells = <0>;
			status = "disable";
		};

		spi_bus1: spi@12121000 {
			compatible = "arm,pl022", "arm,primecell";
			reg = <0x12121000 0x1000>;
			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&crg HI3519_SPI1_CLK>;
			clock-names = "apb_pclk";
			num-cs = <1>;
			#address-cells = <1>;
			#size-cells = <0>;
			status = "disable";
		};

		spi_bus2: spi@12122000 {
			compatible = "arm,pl022", "arm,primecell";
			reg = <0x12122000 0x1000>;
			interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&crg HI3519_SPI2_CLK>;
			clock-names = "apb_pclk";
			num-cs = <1>;
			#address-cells = <1>;
			#size-cells = <0>;
			status = "disable";
		};

		sysctrl: system-controller@12020000 {
			compatible = "hisilicon,hi3519-sysctrl", "syscon";
			reg = <0x12020000 0x1000>;
		};

		reboot {
			compatible = "syscon-reboot";
			regmap = <&sysctrl>;
			offset = <0x4>;
			mask = <0xdeadbeef>;
		};
	};
};