xref: /freebsd/sys/contrib/device-tree/src/arm64/mediatek/mt7981b.dtsi (revision 01950c46b8155250f64374fb72fc11faa44bf099)

// SPDX-License-Identifier: GPL-2.0-only OR MIT

#include <dt-bindings/clock/mediatek,mt7981-clk.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>

/ {
	compatible = "mediatek,mt7981b";
	interrupt-parent = <&gic>;
	#address-cells = <2>;
	#size-cells = <2>;

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

		cpu@0 {
			compatible = "arm,cortex-a53";
			reg = <0x0>;
			device_type = "cpu";
			enable-method = "psci";
		};

		cpu@1 {
			compatible = "arm,cortex-a53";
			reg = <0x1>;
			device_type = "cpu";
			enable-method = "psci";
		};
	};

	oscillator-40m {
		compatible = "fixed-clock";
		clock-frequency = <40000000>;
		clock-output-names = "clkxtal";
		#clock-cells = <0>;
	};

	psci {
		compatible = "arm,psci-1.0";
		method = "smc";
	};

	soc {
		compatible = "simple-bus";
		ranges;
		#address-cells = <2>;
		#size-cells = <2>;

		gic: interrupt-controller@c000000 {
			compatible = "arm,gic-v3";
			reg = <0 0x0c000000 0 0x40000>,  /* GICD */
			      <0 0x0c080000 0 0x200000>; /* GICR */
			interrupt-parent = <&gic>;
			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
			interrupt-controller;
			#interrupt-cells = <3>;
		};

		infracfg: clock-controller@10001000 {
			compatible = "mediatek,mt7981-infracfg", "syscon";
			reg = <0 0x10001000 0 0x1000>;
			#clock-cells = <1>;
		};

		clock-controller@1001b000 {
			compatible = "mediatek,mt7981-topckgen", "syscon";
			reg = <0 0x1001b000 0 0x1000>;
			#clock-cells = <1>;
		};

		clock-controller@1001e000 {
			compatible = "mediatek,mt7981-apmixedsys";
			reg = <0 0x1001e000 0 0x1000>;
			#clock-cells = <1>;
		};

		pwm@10048000 {
			compatible = "mediatek,mt7981-pwm";
			reg = <0 0x10048000 0 0x1000>;
			clocks = <&infracfg CLK_INFRA_PWM_STA>,
				<&infracfg CLK_INFRA_PWM_HCK>,
				<&infracfg CLK_INFRA_PWM1_CK>,
				<&infracfg CLK_INFRA_PWM2_CK>,
				<&infracfg CLK_INFRA_PWM3_CK>;
			clock-names = "top", "main", "pwm1", "pwm2", "pwm3";
			#pwm-cells = <2>;
		};

		clock-controller@15000000 {
			compatible = "mediatek,mt7981-ethsys", "syscon";
			reg = <0 0x15000000 0 0x1000>;
			#clock-cells = <1>;
			#reset-cells = <1>;
		};
	};

	timer {
		compatible = "arm,armv8-timer";
		interrupt-parent = <&gic>;
		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
	};
};