xref: /linux/scripts/dtc/include-prefixes/arm64/realtek/rtd139x.dtsi (revision 769c00a2f10b4f43fe764077a48d9a594010686b)

// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
/*
 * Realtek RTD1395 SoC family
 *
 * Copyright (c) 2019 Andreas Färber
 */

/memreserve/	0x0000000000000000 0x000000000002f000;
/memreserve/	0x000000000002f000 0x00000000000d1000;

#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/reset/realtek,rtd1295.h>

/ {
	interrupt-parent = <&gic>;
	#address-cells = <1>;
	#size-cells = <1>;

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

		rpc_comm: rpc@2f000 {
			reg = <0x2f000 0x1000>;
		};

		rpc_ringbuf: rpc@1ffe000 {
			reg = <0x1ffe000 0x4000>;
		};

		tee: tee@10100000 {
			reg = <0x10100000 0xf00000>;
			no-map;
		};
	};

	arm_pmu: arm-pmu {
		compatible = "arm,cortex-a53-pmu";
		interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
	};

	osc27M: osc {
		compatible = "fixed-clock";
		clock-frequency = <27000000>;
		#clock-cells = <0>;
		clock-output-names = "osc27M";
	};

	soc {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0x00000000 0x00000000 0x0001f000>, /* boot ROM */
			 <0x98000000 0x98000000 0x68000000>;

		rbus: bus@98000000 {
			compatible = "simple-bus";
			reg = <0x98000000 0x200000>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x0 0x98000000 0x200000>;

			reset1: reset-controller@0 {
				compatible = "snps,dw-low-reset";
				reg = <0x0 0x4>;
				#reset-cells = <1>;
			};

			reset2: reset-controller@4 {
				compatible = "snps,dw-low-reset";
				reg = <0x4 0x4>;
				#reset-cells = <1>;
			};

			reset3: reset-controller@8 {
				compatible = "snps,dw-low-reset";
				reg = <0x8 0x4>;
				#reset-cells = <1>;
			};

			reset4: reset-controller@50 {
				compatible = "snps,dw-low-reset";
				reg = <0x50 0x4>;
				#reset-cells = <1>;
			};

			iso_reset: reset-controller@7088 {
				compatible = "snps,dw-low-reset";
				reg = <0x7088 0x4>;
				#reset-cells = <1>;
			};

			wdt: watchdog@7680 {
				compatible = "realtek,rtd1295-watchdog";
				reg = <0x7680 0x100>;
				clocks = <&osc27M>;
			};

			uart0: serial@7800 {
				compatible = "snps,dw-apb-uart";
				reg = <0x7800 0x400>;
				reg-shift = <2>;
				reg-io-width = <4>;
				clock-frequency = <27000000>;
				resets = <&iso_reset RTD1295_ISO_RSTN_UR0>;
				status = "disabled";
			};

			uart1: serial@1b200 {
				compatible = "snps,dw-apb-uart";
				reg = <0x1b200 0x100>;
				reg-shift = <2>;
				reg-io-width = <4>;
				clock-frequency = <432000000>;
				resets = <&reset2 RTD1295_RSTN_UR1>;
				status = "disabled";
			};

			uart2: serial@1b400 {
				compatible = "snps,dw-apb-uart";
				reg = <0x1b400 0x100>;
				reg-shift = <2>;
				reg-io-width = <4>;
				clock-frequency = <432000000>;
				resets = <&reset2 RTD1295_RSTN_UR2>;
				status = "disabled";
			};
		};

		gic: interrupt-controller@ff011000 {
			compatible = "arm,gic-400";
			reg = <0xff011000 0x1000>,
			      <0xff012000 0x2000>,
			      <0xff014000 0x2000>,
			      <0xff016000 0x2000>;
			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
			interrupt-controller;
			#interrupt-cells = <3>;
		};
	};
};