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Commit f56454fa authored by Lars Persson's avatar Lars Persson Committed by Olof Johansson
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ARM: dts: artpeg: add Artpec-6 SoC dtsi file



Initial device tree for the Artpec-6 SoC.

Signed-off-by: default avatarLars Persson <larper@axis.com>
Reviewed-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
parent 7ae0cf81
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/*
 * Device Tree Source for the Axis ARTPEC-6 SoC
 *
 * This file is licensed under the terms of the GNU General Public License
 * version 2.  This program is licensed "as is" without any warranty of any
 * kind, whether express or implied.
 */

#include <dt-bindings/interrupt-controller/arm-gic.h>
#include "skeleton.dtsi"

/ {
	compatible = "axis,artpec6";
	interrupt-parent = <&intc>;

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

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			reg = <0>;
			next-level-cache = <&pl310>;
		};

		cpu1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			reg = <1>;
			next-level-cache = <&pl310>;
		};
	};

	syscon {
		compatible = "axis,artpec6-syscon", "syscon";
		reg = <0xf8000000 0x48>;
	};

	psci {
		compatible = "arm,psci-0.2", "arm,psci";
		method = "smc";
		psci_version = <0x84000000>;
		cpu_on = <0x84000003>;
		system_reset = <0x84000009>;
	};

	scu@faf00000 {
		compatible = "arm,cortex-a9-scu";
		reg = <0xfaf00000 0x58>;
	};

	/* Main external clock driving CPU and peripherals */
	ext_clk: ext_clk {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <50000000>;
	};

	/* PLL1 is used by CPU and some peripherals */
	pll1_clk: pll1_clk@f8000000 {
		#clock-cells = <0>;
		compatible = "axis,artpec6-pll1-clock";
		reg = <0xf8000000 4>;
		clocks = <&ext_clk>;
	};

	cpu_clk: cpu_clk {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clock-div = <1>;
		clock-mult = <1>;
		clocks = <&pll1_clk>;
		clock-output-names = "cpu_clk";
	};

	cpu_clkdiv2: cpu_clkdiv2 {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clock-div = <2>;
		clock-mult = <1>;
		clocks = <&cpu_clk>;
	};

	cpu_clkdiv4: cpu_clkdiv4 {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clock-div = <4>;
		clock-mult = <1>;
		clocks = <&cpu_clk>;
	};

	apb_pclk: apb_pclk {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clock-div = <8>;
		clock-mult = <1>;
		clocks = <&cpu_clk>;
		clock-output-names = "apb_pclk";
	};

	/* PLL2 is used by a number of peripherals, including UDL */
	pll2: pll2 {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clock-div = <1>;
		clock-mult = <24>;
		clocks = <&ext_clk>;
	};

	/* PLL2DIV2 is used by the Fractional Clock Divider, for i2s */
	pll2div2: pll2div2 {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clock-div = <2>;
		clock-mult = <1>;
		clocks = <&pll2>;
	};

	pll2div12: pll2div12 {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clock-div = <12>;
		clock-mult = <1>;
		clocks = <&pll2>;
	};

	pll2div24: pll2div24 {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clock-div = <24>;
		clock-mult = <1>;
		clocks = <&pll2>;
		clock-output-names = "uart_clk";
	};


	gtimer@faf00200 {
		compatible = "arm,cortex-a9-global-timer";
		reg = <0xfaf00200 0x20>;
		interrupts = <GIC_PPI 11 0xf01>;
		clocks = <&cpu_clkdiv2>;
	};

	timer@faf00600 {
		compatible = "arm,cortex-a9-twd-timer";
		reg = <0xfaf00600 0x20>;
		interrupts = <GIC_PPI 13 0xf04>;
		clocks = <&cpu_clkdiv2>;
		status = "disabled";
	};

	intc: interrupt-controller@faf01000 {
		interrupt-controller;
		compatible = "arm,cortex-a9-gic";
		#interrupt-cells = <3>;
		reg = < 0xfaf01000 0x1000 >, < 0xfaf00100 0x0100 >;
	};

	pl310: cache-controller@faf10000 {
		compatible = "arm,pl310-cache";
		cache-unified;
		cache-level = <2>;
		reg = <0xfaf10000 0x1000>;
		interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
		arm,data-latency = <1 1 1>;
		arm,tag-latency = <1 1 1>;
		arm,filter-ranges = <0x0 0x80000000>;
	};

	pmu {
		compatible = "arm,cortex-a9-pmu";
		interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
			<GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-parent = <&intc>;
	};

	amba@0 {
		compatible = "simple-bus";
		#address-cells = <0x1>;
		#size-cells = <0x1>;
		interrupt-parent = <&intc>;
		ranges;
		dma-ranges = <0x80000000 0x00000000 0x40000000>;
		dma-coherent;

		ethernet: ethernet@f8010000 {
			clock-names = "phy_ref_clk", "apb_pclk";
			clocks = <&ext_clk>, <&apb_pclk>;
			compatible = "snps,dwc-qos-ethernet-4.10";
			interrupt-parent = <&intc>;
			interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
			reg = <0xf8010000 0x4000>;

			snps,write-requests = <2>;
			snps,read-requests = <16>;
			snps,txpbl = <8>;
			snps,rxpbl = <2>;

			status = "disabled";
		};

		uart0: serial@f8036000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0xf8036000 0x1000>;
			interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&pll2div24>, <&apb_pclk>;
			clock-names = "uart_clk", "apb_pclk";
			status = "disabled";
		};
		uart1: serial@f8037000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0xf8037000 0x1000>;
			interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&pll2div24>, <&apb_pclk>;
			clock-names = "uart_clk", "apb_pclk";
			status = "disabled";
		};
		uart2: serial@f8038000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0xf8038000 0x1000>;
			interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&pll2div24>, <&apb_pclk>;
			clock-names = "uart_clk", "apb_pclk";
			status = "disabled";
		};
		uart3: serial@f8039000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0xf8039000 0x1000>;
			interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&pll2div24>, <&apb_pclk>;
			clock-names = "uart_clk", "apb_pclk";
			status = "disabled";
		};
	};
};