arch/mips/boot/dts/econet/en751221.dtsi

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/dts-v1/;

#include <dt-bindings/clock/econet,en751221-scu.h>

/ {
	compatible = "econet,en751221";
	#address-cells = <1>;
	#size-cells = <1>;

	hpt_clock: clock {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <200000000>;  /* 200 MHz */
	};

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

		cpu@0 {
			device_type = "cpu";
			compatible = "mips,mips34Kc";
			reg = <0>;
		};
	};

	cpuintc: interrupt-controller {
		compatible = "mti,cpu-interrupt-controller";
		interrupt-controller;
		#address-cells = <0>;
		#interrupt-cells = <1>;
	};

	chip_scu: syscon@1fa20000 {
		compatible = "econet,en751221-chip-scu", "syscon";
		reg = <0x1fa20000 0x388>;
	};

	pcie_phy1: pcie-phy@1fac0000 {
		compatible = "econet,en751221-pcie-gen2";
		reg = <0x1fac0000 0x1000>;
		#phy-cells = <0>;
	};

	pcie_phy0: pcie-phy@1faf2000 {
		compatible = "econet,en751221-pcie-gen1";
		reg = <0x1faf2000 0x1000>;
		#phy-cells = <0>;
	};

	scuclk: clock-controller@1fb00000 {
		compatible = "econet,en751221-scu";
		reg = <0x1fb00000 0x970>;
		#clock-cells = <1>;
		#reset-cells = <1>;
	};

	intc: interrupt-controller@1fb40000 {
		compatible = "econet,en751221-intc";
		reg = <0x1fb40000 0x100>;
		interrupt-parent = <&cpuintc>;
		interrupts = <2>;

		interrupt-controller;
		#interrupt-cells = <1>;
		econet,shadow-interrupts = <7 2>, <8 3>, <13 12>, <30 29>;
	};

	pciecfg: pciecfg@1fb80000 {
		compatible = "mediatek,generic-pciecfg", "syscon";
		reg = <0x1fb80000 0x1000>;
	};

	pcie0: pcie@1fb81000 {
		compatible = "econet,en7528-pcie";
		device_type = "pci";
		reg = <0x1fb81000 0x1000>;
		reg-names = "port0";
		linux,pci-domain = <0>;
		#address-cells = <3>;
		#size-cells = <2>;
		interrupt-parent = <&intc>;
		interrupts = <23>;
		interrupt-names = "pcie_irq";
		clocks = <&scuclk EN751221_CLK_PCIE>;
		clock-names = "sys_ck0";
		phys = <&pcie_phy0>;
		phy-names = "pcie-phy0";
		bus-range = <0x00 0xff>;
		ranges = <0x01000000 0 0x00000000 0x1f600000 0 0x00008000>,
			 <0x82000000 0 0x20000000 0x20000000 0 0x08000000>;
		status = "disabled";

		#interrupt-cells = <1>;
		interrupt-map-mask = <0 0 0 7>;
		interrupt-map = <0 0 0 1 &pcie_intc0 0>,
				<0 0 0 2 &pcie_intc0 1>,
				<0 0 0 3 &pcie_intc0 2>,
				<0 0 0 4 &pcie_intc0 3>;

		pcie_intc0: interrupt-controller {
			interrupt-controller;
			#address-cells = <0>;
			#interrupt-cells = <1>;
		};

		slot0: pcie@0,0 {
			reg = <0x0000 0 0 0 0>;
			device_type = "pci";
			#address-cells = <3>;
			#size-cells = <2>;
			ranges;
		};
	};

	pcie1: pcie@1fb83000 {
		compatible = "econet,en7528-pcie";
		device_type = "pci";
		reg = <0x1fb83000 0x1000>;
		reg-names = "port1";
		linux,pci-domain = <1>;
		#address-cells = <3>;
		#size-cells = <2>;
		interrupt-parent = <&intc>;
		interrupts = <24>;
		interrupt-names = "pcie_irq";
		clocks = <&scuclk EN751221_CLK_PCIE>;
		clock-names = "sys_ck1";
		phys = <&pcie_phy1>;
		phy-names = "pcie-phy1";
		bus-range = <0x00 0xff>;
		ranges = <0x81000000 0 0x00000000 0x1f608000 0 0x00008000>,
			 <0x82000000 0 0x28000000 0x28000000 0 0x08000000>;
		status = "disabled";

		#interrupt-cells = <1>;
		interrupt-map-mask = <0 0 0 7>;
		interrupt-map = <0 0 0 1 &pcie_intc1 0>,
				<0 0 0 2 &pcie_intc1 1>,
				<0 0 0 3 &pcie_intc1 2>,
				<0 0 0 4 &pcie_intc1 3>;

		pcie_intc1: interrupt-controller {
			interrupt-controller;
			#address-cells = <0>;
			#interrupt-cells = <1>;
		};

		slot1: pcie@1,0 {
			reg = <0x0800 0 0 0 0>;
			#address-cells = <3>;
			#size-cells = <2>;
			ranges;
		};
	};

	uart: serial@1fbf0000 {
		compatible = "ns16550";
		reg = <0x1fbf0000 0x30>;
		reg-io-width = <4>;
		reg-shift = <2>;
		interrupt-parent = <&intc>;
		interrupts = <0>;
		/*
		 * Conversion of baud rate to clock frequency requires a
		 * computation that is not in the ns16550 driver, so this
		 * uart is fixed at 115200 baud.
		 */
		clock-frequency = <1843200>;
	};

	timer_hpt: timer@1fbf0400 {
		compatible = "econet,en751221-timer";
		reg = <0x1fbf0400 0x100>;

		interrupt-parent = <&intc>;
		interrupts = <30>;
		clocks = <&hpt_clock>;
	};
};