// SPDX-License-Identifier: GPL-2.0
/*
 * Device Tree Source for the r8a7744 SoC
 *
 * Copyright (C) 2018 Renesas Electronics Corp.
 */

#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/r8a7744-cpg-mssr.h>
#include <dt-bindings/power/r8a7744-sysc.h>

/ {
	compatible = "renesas,r8a7744";
	#address-cells = <2>;
	#size-cells = <2>;

	/*
	 * The external audio clocks are configured as 0 Hz fixed frequency
	 * clocks by default.
	 * Boards that provide audio clocks should override them.
	 */
	audio_clk_a: audio_clk_a {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <0>;
	};

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

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

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

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

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a15";
			reg = <0>;
			clock-frequency = <1500000000>;
			clocks = <&cpg CPG_CORE R8A7744_CLK_Z>;
			clock-latency = <300000>; /* 300 us */
			power-domains = <&sysc R8A7744_PD_CA15_CPU0>;
			next-level-cache = <&L2_CA15>;

			/* kHz - uV - OPPs unknown yet */
			operating-points = <1500000 1000000>,
					   <1312500 1000000>,
					   <1125000 1000000>,
					   < 937500 1000000>,
					   < 750000 1000000>,
					   < 375000 1000000>;
		};

		L2_CA15: cache-controller-0 {
			compatible = "cache";
			cache-unified;
			cache-level = <2>;
			power-domains = <&sysc R8A7744_PD_CA15_SCU>;
		};
	};

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

	/* External PCIe clock - can be overridden by the board */
	pcie_bus_clk: pcie_bus {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <0>;
	};

	pmu {
		compatible = "arm,cortex-a15-pmu";
		interrupts-extended = <&gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
				      <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-affinity = <&cpu0>;
	};

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

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

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

		gpio0: gpio@e6050000 {
			reg = <0 0xe6050000 0 0x50>;
			#gpio-cells = <2>;
			#interrupt-cells = <2>;
			interrupt-controller;
			/* placeholder */
		};

		gpio1: gpio@e6051000 {
			reg = <0 0xe6051000 0 0x50>;
			#gpio-cells = <2>;
			/* placeholder */
		};

		gpio2: gpio@e6052000 {
			reg = <0 0xe6052000 0 0x50>;
			#gpio-cells = <2>;
			/* placeholder */
		};

		gpio6: gpio@e6055400 {
			reg = <0 0xe6055400 0 0x50>;
			#gpio-cells = <2>;
			/* placeholder */
		};

		pfc: pin-controller@e6060000 {
			compatible = "renesas,pfc-r8a7744";
			reg = <0 0xe6060000 0 0x250>;
		};

		cpg: clock-controller@e6150000 {
			compatible = "renesas,r8a7744-cpg-mssr";
			reg = <0 0xe6150000 0 0x1000>;
			clocks = <&extal_clk>, <&usb_extal_clk>;
			clock-names = "extal", "usb_extal";
			#clock-cells = <2>;
			#power-domain-cells = <0>;
			#reset-cells = <1>;
		};

		rst: reset-controller@e6160000 {
			compatible = "renesas,r8a7744-rst";
			reg = <0 0xe6160000 0 0x100>;
		};

		sysc: system-controller@e6180000 {
			compatible = "renesas,r8a7744-sysc";
			reg = <0 0xe6180000 0 0x200>;
			#power-domain-cells = <1>;
		};

		icram0:	sram@e63a0000 {
			compatible = "mmio-sram";
			reg = <0 0xe63a0000 0 0x12000>;
		};

		icram1:	sram@e63c0000 {
			compatible = "mmio-sram";
			reg = <0 0xe63c0000 0 0x1000>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0 0xe63c0000 0x1000>;

			smp-sram@0 {
				compatible = "renesas,smp-sram";
				reg = <0 0x100>;
			};
		};

		icram2:	sram@e6300000 {
			compatible = "mmio-sram";
			reg = <0 0xe6300000 0 0x40000>;
		};

		i2c2: i2c@e6530000 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0 0xe6530000 0 0x40>;
			/* placeholder */
		};

		i2c5: i2c@e6528000 {
			/* doesn't need pinmux */
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0 0xe6528000 0 0x40>;
			/* placeholder */
		};

		hsusb: usb@e6590000 {
			reg = <0 0xe6590000 0 0x100>;
			/* placeholder */
		};

		usbphy: usb-phy@e6590100 {
			reg = <0 0xe6590100 0 0x100>;
			/* placeholder */
		};

		dmac0: dma-controller@e6700000 {
			compatible = "renesas,dmac-r8a7744",
				     "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 = <&cpg CPG_MOD 219>;
			clock-names = "fck";
			power-domains = <&sysc R8A7744_PD_ALWAYS_ON>;
			resets = <&cpg 219>;
			#dma-cells = <1>;
			dma-channels = <15>;
		};

		dmac1: dma-controller@e6720000 {
			compatible = "renesas,dmac-r8a7744",
				     "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 = <&cpg CPG_MOD 218>;
			clock-names = "fck";
			power-domains = <&sysc R8A7744_PD_ALWAYS_ON>;
			resets = <&cpg 218>;
			#dma-cells = <1>;
			dma-channels = <15>;
		};

		avb: ethernet@e6800000 {
			reg = <0 0xe6800000 0 0x800>, <0 0xee0e8000 0 0x4000>;
			#address-cells = <1>;
			#size-cells = <0>;
			/* placeholder */
		};

		scifb1: serial@e6c30000 {
			reg = <0 0xe6c30000 0 0x100>;
			/* placeholder */
		};

		scif0: serial@e6e60000 {
			compatible = "renesas,scif-r8a7744",
				     "renesas,rcar-gen2-scif", "renesas,scif";
			reg = <0 0xe6e60000 0 0x40>;
			interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cpg CPG_MOD 721>,
				 <&cpg CPG_CORE R8A7744_CLK_ZS>, <&scif_clk>;
			clock-names = "fck", "brg_int", "scif_clk";
			power-domains = <&sysc R8A7744_PD_ALWAYS_ON>;
			resets = <&cpg 721>;
			status = "disabled";
		};

		scif1: serial@e6e68000 {
			reg = <0 0xe6e68000 0 0x40>;
			/* placeholder */
		};

		hscif1: serial@e62c8000 {
			reg = <0 0xe62c8000 0 0x60>;
			/* placeholder */
		};

		can0: can@e6e80000 {
			reg = <0 0xe6e80000 0 0x1000>;
			/* placeholder */
		};

		can1: can@e6e88000 {
			reg = <0 0xe6e88000 0 0x1000>;
			/* placeholder */
		};

		rcar_sound: sound@ec500000 {
			reg = <0 0xec500000 0 0x1000>;

			rcar_sound,dvc {
				dvc0: dvc-0 {};
				dvc1: dvc-1 {};
			};

			rcar_sound,src {
				src2: src-2 {};
				src3: src-3 {};
			};

			rcar_sound,ssi {
				ssi0: ssi-0 {};
				ssi1: ssi-1 {};
			};
			/* placeholder */
		};

		pci0: pci@ee090000 {
			reg = <0 0xee090000 0 0xc00>;

			bus-range = <0 0>;
			#address-cells = <3>;
			#size-cells = <2>;
			#interrupt-cells = <1>;
			/* placeholder */
		};

		pci1: pci@ee0d0000 {
			reg = <0 0xee0d0000 0 0xc00>;

			bus-range = <1 1>;
			#address-cells = <3>;
			#size-cells = <2>;
			#interrupt-cells = <1>;
			/* placeholder */
		};

		sdhi1: sd@ee140000 {
			reg = <0 0xee140000 0 0x100>;
			/* placeholder */
		};

		sdhi2: sd@ee160000 {
			reg = <0 0xee160000 0 0x100>;
			/* placeholder */
		};

		gic: interrupt-controller@f1001000 {
			compatible = "arm,gic-400";
			#interrupt-cells = <3>;
			#address-cells = <0>;
			interrupt-controller;
			reg = <0 0xf1001000 0 0x1000>, <0 0xf1002000 0 0x2000>,
			      <0 0xf1004000 0 0x2000>, <0 0xf1006000 0 0x2000>;
			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>;
			clocks = <&cpg CPG_MOD 408>;
			clock-names = "clk";
			power-domains = <&sysc R8A7744_PD_ALWAYS_ON>;
			resets = <&cpg 408>;
		};

		du: display@feb00000 {
			reg = <0 0xfeb00000 0 0x40000>,
			      <0 0xfeb90000 0 0x1c>;

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

				port@0 {
					reg = <0>;
					du_out_rgb: endpoint {
					};
				};
				port@1 {
					reg = <1>;
					du_out_lvds0: endpoint {
					};
				};
			};
			/* placeholder */
		};

		prr: chipid@ff000044 {
			compatible = "renesas,prr";
			reg = <0 0xff000044 0 4>;
		};
	};

	timer {
		compatible = "arm,armv7-timer";
		interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
				      <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
				      <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
				      <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
	};

	/* External USB clock - can be overridden by the board */
	usb_extal_clk: usb_extal {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <48000000>;
	};
};