linux_dsm_epyc7002/arch/arm/boot/dts/r8a7792.dtsi

/*
 * Device Tree Source for the r8a7792 SoC
 *
 * Copyright (C) 2016 Cogent Embedded Inc.
 *
 * 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/clock/r8a7792-clock.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/r8a7792-sysc.h>

/ {
	compatible = "renesas,r8a7792";
	#address-cells = <2>;
	#size-cells = <2>;

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		enable-method = "renesas,apmu";

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a15";
			reg = <0>;
			clock-frequency = <1000000000>;
			clocks = <&cpg_clocks R8A7792_CLK_Z>;
			power-domains = <&sysc R8A7792_PD_CA15_CPU0>;
			next-level-cache = <&L2_CA15>;
		};

		cpu1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a15";
			reg = <1>;
			clock-frequency = <1000000000>;
			power-domains = <&sysc R8A7792_PD_CA15_CPU1>;
			next-level-cache = <&L2_CA15>;
		};

		L2_CA15: cache-controller@0 {
			compatible = "cache";
			reg = <0>;
			cache-unified;
			cache-level = <2>;
			power-domains = <&sysc R8A7792_PD_CA15_SCU>;
		};
	};

	soc {
		compatible = "simple-bus";
		interrupt-parent = <&gic>;

		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		apmu@e6152000 {
			compatible = "renesas,r8a7792-apmu", "renesas,apmu";
			reg = <0 0xe6152000 0 0x188>;
			cpus = <&cpu0 &cpu1>;
		};

		gic: interrupt-controller@f1001000 {
			compatible = "arm,gic-400";
			#interrupt-cells = <3>;
			interrupt-controller;
			reg = <0 0xf1001000 0 0x1000>,
			      <0 0xf1002000 0 0x1000>,
			      <0 0xf1004000 0 0x2000>,
			      <0 0xf1006000 0 0x2000>;
			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) |
				      IRQ_TYPE_LEVEL_HIGH)>;
		};

		irqc: interrupt-controller@e61c0000 {
			compatible = "renesas,irqc-r8a7792", "renesas,irqc";
			#interrupt-cells = <2>;
			interrupt-controller;
			reg = <0 0xe61c0000 0 0x200>;
			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&mstp4_clks R8A7792_CLK_IRQC>;
			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
		};

		timer {
			compatible = "arm,armv7-timer";
			interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) |
				      IRQ_TYPE_LEVEL_LOW)>,
				     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) |
				      IRQ_TYPE_LEVEL_LOW)>,
				     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) |
				      IRQ_TYPE_LEVEL_LOW)>,
				     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) |
				      IRQ_TYPE_LEVEL_LOW)>;
		};

		sysc: system-controller@e6180000 {
			compatible = "renesas,r8a7792-sysc";
			reg = <0 0xe6180000 0 0x0200>;
			#power-domain-cells = <1>;
		};

		dmac0: dma-controller@e6700000 {
			compatible = "renesas,dmac-r8a7792",
				     "renesas,rcar-dmac";
			reg = <0 0xe6700000 0 0x20000>;
			interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>;
			interrupt-names = "error",
					  "ch0", "ch1", "ch2", "ch3",
					  "ch4", "ch5", "ch6", "ch7",
					  "ch8", "ch9", "ch10", "ch11",
					  "ch12", "ch13", "ch14";
			clocks = <&mstp2_clks R8A7792_CLK_SYS_DMAC0>;
			clock-names = "fck";
			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
			#dma-cells = <1>;
			dma-channels = <15>;
		};

		dmac1: dma-controller@e6720000 {
			compatible = "renesas,dmac-r8a7792",
				     "renesas,rcar-dmac";
			reg = <0 0xe6720000 0 0x20000>;
			interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH
				      GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>;
			interrupt-names = "error",
					  "ch0", "ch1", "ch2", "ch3",
					  "ch4", "ch5", "ch6", "ch7",
					  "ch8", "ch9", "ch10", "ch11",
					  "ch12", "ch13", "ch14";
			clocks = <&mstp2_clks R8A7792_CLK_SYS_DMAC1>;
			clock-names = "fck";
			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
			#dma-cells = <1>;
			dma-channels = <15>;
		};

		scif0: serial@e6e60000 {
			compatible = "renesas,scif-r8a7792",
				     "renesas,rcar-gen2-scif", "renesas,scif";
			reg = <0 0xe6e60000 0 64>;
			interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&mstp7_clks R8A7792_CLK_SCIF0>, <&zs_clk>,
				 <&scif_clk>;
			clock-names = "fck", "brg_int", "scif_clk";
			dmas = <&dmac0 0x29>, <&dmac0 0x2a>,
			       <&dmac1 0x29>, <&dmac1 0x2a>;
			dma-names = "tx", "rx", "tx", "rx";
			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
			status = "disabled";
		};

		scif1: serial@e6e68000 {
			compatible = "renesas,scif-r8a7792",
				     "renesas,rcar-gen2-scif", "renesas,scif";
			reg = <0 0xe6e68000 0 64>;
			interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&mstp7_clks R8A7792_CLK_SCIF1>, <&zs_clk>,
				 <&scif_clk>;
			clock-names = "fck", "brg_int", "scif_clk";
			dmas = <&dmac0 0x2d>, <&dmac0 0x2e>,
			       <&dmac1 0x2d>, <&dmac1 0x2e>;
			dma-names = "tx", "rx", "tx", "rx";
			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
			status = "disabled";
		};

		scif2: serial@e6e58000 {
			compatible = "renesas,scif-r8a7792",
				     "renesas,rcar-gen2-scif", "renesas,scif";
			reg = <0 0xe6e58000 0 64>;
			interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&mstp7_clks R8A7792_CLK_SCIF2>, <&zs_clk>,
				 <&scif_clk>;
			clock-names = "fck", "brg_int", "scif_clk";
			dmas = <&dmac0 0x2b>, <&dmac0 0x2c>,
			       <&dmac1 0x2b>, <&dmac1 0x2c>;
			dma-names = "tx", "rx", "tx", "rx";
			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
			status = "disabled";
		};

		scif3: serial@e6ea8000 {
			compatible = "renesas,scif-r8a7792",
				     "renesas,rcar-gen2-scif", "renesas,scif";
			reg = <0 0xe6ea8000 0 64>;
			interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&mstp7_clks R8A7792_CLK_SCIF3>, <&zs_clk>,
				 <&scif_clk>;
			clock-names = "fck", "brg_int", "scif_clk";
			dmas = <&dmac0 0x2f>, <&dmac0 0x30>,
			       <&dmac1 0x2f>, <&dmac1 0x30>;
			dma-names = "tx", "rx", "tx", "rx";
			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
			status = "disabled";
		};

		hscif0: serial@e62c0000 {
			compatible = "renesas,hscif-r8a7792",
				     "renesas,rcar-gen2-hscif", "renesas,hscif";
			reg = <0 0xe62c0000 0 96>;
			interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&mstp7_clks R8A7792_CLK_HSCIF0>, <&zs_clk>,
				 <&scif_clk>;
			clock-names = "fck", "brg_int", "scif_clk";
			dmas = <&dmac0 0x39>, <&dmac0 0x3a>,
			       <&dmac1 0x39>, <&dmac1 0x3a>;
			dma-names = "tx", "rx", "tx", "rx";
			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
			status = "disabled";
		};

		hscif1: serial@e62c8000 {
			compatible = "renesas,hscif-r8a7792",
				     "renesas,rcar-gen2-hscif", "renesas,hscif";
			reg = <0 0xe62c8000 0 96>;
			interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&mstp7_clks R8A7792_CLK_HSCIF1>, <&zs_clk>,
				 <&scif_clk>;
			clock-names = "fck", "brg_int", "scif_clk";
			dmas = <&dmac0 0x4d>, <&dmac0 0x4e>,
			       <&dmac1 0x4d>, <&dmac1 0x4e>;
			dma-names = "tx", "rx", "tx", "rx";
			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
			status = "disabled";
		};

		jpu: jpeg-codec@fe980000 {
			compatible = "renesas,jpu-r8a7792",
				     "renesas,rcar-gen2-jpu";
			reg = <0 0xfe980000 0 0x10300>;
			interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&mstp1_clks R8A7792_CLK_JPU>;
			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
		};

		/* Special CPG clocks */
		cpg_clocks: cpg_clocks@e6150000 {
			compatible = "renesas,r8a7792-cpg-clocks",
				     "renesas,rcar-gen2-cpg-clocks";
			reg = <0 0xe6150000 0 0x1000>;
			clocks = <&extal_clk>;
			#clock-cells = <1>;
			clock-output-names = "main", "pll0", "pll1", "pll3",
					     "lb", "qspi", "z";
			#power-domain-cells = <0>;
		};

		/* Fixed factor clocks */
		pll1_div2_clk: pll1_div2 {
			compatible = "fixed-factor-clock";
			clocks = <&cpg_clocks R8A7792_CLK_PLL1>;
			#clock-cells = <0>;
			clock-div = <2>;
			clock-mult = <1>;
		};
		zs_clk: zs {
			compatible = "fixed-factor-clock";
			clocks = <&cpg_clocks R8A7792_CLK_PLL1>;
			#clock-cells = <0>;
			clock-div = <6>;
			clock-mult = <1>;
		};
		p_clk: p {
			compatible = "fixed-factor-clock";
			clocks = <&cpg_clocks R8A7792_CLK_PLL1>;
			#clock-cells = <0>;
			clock-div = <24>;
			clock-mult = <1>;
		};
		cp_clk: cp {
			compatible = "fixed-factor-clock";
			clocks = <&cpg_clocks R8A7792_CLK_PLL1>;
			#clock-cells = <0>;
			clock-div = <48>;
			clock-mult = <1>;
		};
		m2_clk: m2 {
			compatible = "fixed-factor-clock";
			clocks = <&cpg_clocks R8A7792_CLK_PLL1>;
			#clock-cells = <0>;
			clock-div = <8>;
			clock-mult = <1>;
		};

		/* Gate clocks */
		mstp1_clks: mstp1_clks@e6150134 {
			compatible = "renesas,r8a7792-mstp-clocks",
				     "renesas,cpg-mstp-clocks";
			reg = <0 0xe6150134 0 4>, <0 0xe6150038 0 4>;
			clocks = <&m2_clk>;
			#clock-cells = <1>;
			clock-indices = <R8A7792_CLK_JPU>;
			clock-output-names = "jpu";
		};
		mstp2_clks: mstp2_clks@e6150138 {
			compatible = "renesas,r8a7792-mstp-clocks",
				     "renesas,cpg-mstp-clocks";
			reg = <0 0xe6150138 0 4>, <0 0xe6150040 0 4>;
			clocks = <&zs_clk>, <&zs_clk>;
			#clock-cells = <1>;
			clock-indices = <
				R8A7792_CLK_SYS_DMAC1 R8A7792_CLK_SYS_DMAC0
			>;
			clock-output-names = "sys-dmac1", "sys-dmac0";
		};
		mstp4_clks: mstp4_clks@e6150140 {
			compatible = "renesas,r8a7792-mstp-clocks",
				     "renesas,cpg-mstp-clocks";
			reg = <0 0xe6150140 0 4>, <0 0xe615004c 0 4>;
			clocks = <&cp_clk>;
			#clock-cells = <1>;
			clock-indices = <R8A7792_CLK_IRQC>;
			clock-output-names = "irqc";
		};
		mstp7_clks: mstp7_clks@e615014c {
			compatible = "renesas,r8a7792-mstp-clocks",
				     "renesas,cpg-mstp-clocks";
			reg = <0 0xe615014c 0 4>, <0 0xe61501c4 0 4>;
			clocks = <&zs_clk>, <&zs_clk>, <&p_clk>, <&p_clk>,
				 <&p_clk>, <&p_clk>;
			#clock-cells = <1>;
			clock-indices = <
				R8A7792_CLK_HSCIF1 R8A7792_CLK_HSCIF0
				R8A7792_CLK_SCIF3 R8A7792_CLK_SCIF2
				R8A7792_CLK_SCIF1 R8A7792_CLK_SCIF0
			>;
			clock-output-names = "hscif1", "hscif0", "scif3",
					     "scif2", "scif1", "scif0";
		};
	};

	/* External root clock */
	extal_clk: extal {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		/* This value must be overridden by the board. */
		clock-frequency = <0>;
	};

	/* External SCIF clock */
	scif_clk: scif {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		/* This value must be overridden by the board. */
		clock-frequency = <0>;
	};
};