linux/linux-5.18.11/arch/arm/boot/dts/vexpress-v2p-ca5s.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * ARM Ltd. Versatile Express
 *
 * CoreTile Express A5x2
 * Cortex-A5 MPCore (V2P-CA5s)
 *
 * HBI-0225B
 */

/dts-v1/;
#include "vexpress-v2m-rs1.dtsi"

/ {
	model = "V2P-CA5s";
	arm,hbi = <0x225>;
	arm,vexpress,site = <0xf>;
	compatible = "arm,vexpress,v2p-ca5s", "arm,vexpress";
	interrupt-parent = <&gic>;
	#address-cells = <1>;
	#size-cells = <1>;

	chosen { };

	aliases {
		serial0 = &v2m_serial0;
		serial1 = &v2m_serial1;
		serial2 = &v2m_serial2;
		serial3 = &v2m_serial3;
		i2c0 = &v2m_i2c_dvi;
		i2c1 = &v2m_i2c_pcie;
	};

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

		cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a5";
			reg = <0>;
			next-level-cache = <&L2>;
		};

		cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a5";
			reg = <1>;
			next-level-cache = <&L2>;
		};
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x40000000>;
	};

	reserved-memory {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		/* Chipselect 2 is physically at 0x18000000 */
		vram: vram@18000000 {
			/* 8 MB of designated video RAM */
			compatible = "shared-dma-pool";
			reg = <0x18000000 0x00800000>;
			no-map;
		};
	};

	hdlcd@2a110000 {
		compatible = "arm,hdlcd";
		reg = <0x2a110000 0x1000>;
		interrupts = <0 85 4>;
		clocks = <&hdlcd_clk>;
		clock-names = "pxlclk";
	};

	memory-controller@2a150000 {
		compatible = "arm,pl341", "arm,primecell";
		reg = <0x2a150000 0x1000>;
		clocks = <&axi_clk>;
		clock-names = "apb_pclk";
	};

	memory-controller@2a190000 {
		compatible = "arm,pl354", "arm,primecell";
		reg = <0x2a190000 0x1000>;
		interrupts = <0 86 4>,
			     <0 87 4>;
		clocks = <&axi_clk>;
		clock-names = "apb_pclk";
	};

	scu@2c000000 {
		compatible = "arm,cortex-a5-scu";
		reg = <0x2c000000 0x58>;
	};

	timer@2c000600 {
		compatible = "arm,cortex-a5-twd-timer";
		reg = <0x2c000600 0x20>;
		interrupts = <1 13 0x304>;
	};

	timer@2c000200 {
		compatible = "arm,cortex-a5-global-timer",
		             "arm,cortex-a9-global-timer";
		reg = <0x2c000200 0x20>;
		interrupts = <1 11 0x304>;
		clocks = <&cpu_clk>;
	};

	watchdog@2c000620 {
		compatible = "arm,cortex-a5-twd-wdt";
		reg = <0x2c000620 0x20>;
		interrupts = <1 14 0x304>;
	};

	gic: interrupt-controller@2c001000 {
		compatible = "arm,cortex-a5-gic", "arm,cortex-a9-gic";
		#interrupt-cells = <3>;
		#address-cells = <0>;
		interrupt-controller;
		reg = <0x2c001000 0x1000>,
		      <0x2c000100 0x100>;
	};

	L2: cache-controller@2c0f0000 {
		compatible = "arm,pl310-cache";
		reg = <0x2c0f0000 0x1000>;
		interrupts = <0 84 4>;
		cache-level = <2>;
	};

	pmu {
		compatible = "arm,cortex-a5-pmu";
		interrupts = <0 68 4>,
			     <0 69 4>;
	};

	dcc {
		compatible = "arm,vexpress,config-bus";
		arm,vexpress,config-bridge = <&v2m_sysreg>;

		cpu_clk: oscclk0 {
			/* CPU and internal AXI reference clock */
			compatible = "arm,vexpress-osc";
			arm,vexpress-sysreg,func = <1 0>;
			freq-range = <50000000 100000000>;
			#clock-cells = <0>;
			clock-output-names = "oscclk0";
		};

		axi_clk: oscclk1 {
			/* Multiplexed AXI master clock */
			compatible = "arm,vexpress-osc";
			arm,vexpress-sysreg,func = <1 1>;
			freq-range = <5000000 50000000>;
			#clock-cells = <0>;
			clock-output-names = "oscclk1";
		};

		oscclk2 {
			/* DDR2 */
			compatible = "arm,vexpress-osc";
			arm,vexpress-sysreg,func = <1 2>;
			freq-range = <80000000 120000000>;
			#clock-cells = <0>;
			clock-output-names = "oscclk2";
		};

		hdlcd_clk: oscclk3 {
			/* HDLCD */
			compatible = "arm,vexpress-osc";
			arm,vexpress-sysreg,func = <1 3>;
			freq-range = <23750000 165000000>;
			#clock-cells = <0>;
			clock-output-names = "oscclk3";
		};

		oscclk4 {
			/* Test chip gate configuration */
			compatible = "arm,vexpress-osc";
			arm,vexpress-sysreg,func = <1 4>;
			freq-range = <80000000 80000000>;
			#clock-cells = <0>;
			clock-output-names = "oscclk4";
		};

		smbclk: oscclk5 {
			/* SMB clock */
			compatible = "arm,vexpress-osc";
			arm,vexpress-sysreg,func = <1 5>;
			freq-range = <25000000 60000000>;
			#clock-cells = <0>;
			clock-output-names = "oscclk5";
		};

		temp-dcc {
			/* DCC internal operating temperature */
			compatible = "arm,vexpress-temp";
			arm,vexpress-sysreg,func = <4 0>;
			label = "DCC";
		};
	};

	smb: bus@8000000 {
		ranges = <0 0x8000000 0x18000000>;
	};

	site2: hsb@40000000 {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0 0x40000000 0x40000000>;
		#interrupt-cells = <1>;
		interrupt-map-mask = <0 3>;
		interrupt-map = <0 0 &gic 0 36 4>,
				<0 1 &gic 0 37 4>,
				<0 2 &gic 0 38 4>,
				<0 3 &gic 0 39 4>;
	};
};