arch/arm/dts/ac5-98dx25xx.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Device Tree For AC5.
 *
 * Copyright (C) 2021 Marvell
 * Copyright (C) 2022 Allied Telesis Labs
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>

/ {
	model = "Marvell AC5 SoC";
	compatible = "marvell,ac5";
	interrupt-parent = <&gic>;
	#address-cells = <2>;
	#size-cells = <2>;

	cpus {
		#address-cells = <2>;
		#size-cells = <0>;

		cpu-map {
			cluster0 {
				core0 {
					cpu = <&cpu0>;
				};
				core1 {
					cpu = <&cpu1>;
				};
			};
		};

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a55";
			reg = <0x0 0x0>;
			enable-method = "psci";
			next-level-cache = <&l2>;
		};

		cpu1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a55";
			reg = <0x0 0x100>;
			enable-method = "psci";
			next-level-cache = <&l2>;
		};

		l2: l2-cache {
			compatible = "cache";
		};
	};

	psci {
		compatible = "arm,psci-0.2";
		method = "smc";
	};

	timer {
		compatible = "arm,armv8-timer";
		interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_PPI 8 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
	};

	pmu {
		compatible = "arm,armv8-pmuv3";
		interrupts = <GIC_PPI 12 IRQ_TYPE_LEVEL_HIGH>;
	};

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

		internal-regs@7f000000 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "simple-bus";
			/* 16M internal register @ 0x7f00_0000 */
			ranges = <0x0 0x0 0x7f000000 0x1000000>;
			dma-coherent;

			uart0: serial@12000 {
				compatible = "snps,dw-apb-uart";
				reg = <0x12000 0x100>;
				reg-shift = <2>;
				interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
				reg-io-width = <1>;
				clocks = <&cnm_clock>;
				status = "okay";
			};

			uart1: serial@12100 {
				compatible = "snps,dw-apb-uart";
				reg = <0x12100 0x100>;
				reg-shift = <2>;
				reg-io-width = <1>;
				clocks = <&cnm_clock>;
				status = "disabled";
			};

			uart2: serial@12200 {
				compatible = "snps,dw-apb-uart";
				reg = <0x12200 0x100>;
				reg-shift = <2>;
				reg-io-width = <1>;
				clocks = <&cnm_clock>;
				status = "disabled";
			};

			uart3: serial@12300 {
				compatible = "snps,dw-apb-uart";
				reg = <0x12300 0x100>;
				reg-shift = <2>;
				reg-io-width = <1>;
				clocks = <&cnm_clock>;
				status = "disabled";
			};

			mdio: mdio@22004 {
				#address-cells = <1>;
				#size-cells = <0>;
				compatible = "marvell,orion-mdio";
				reg = <0x22004 0x4>;
				clocks = <&cnm_clock>;
			};

			i2c0: i2c@11000 {
				compatible = "marvell,mv78230-i2c";
				reg = <0x11000 0x20>;
				#address-cells = <1>;
				#size-cells = <0>;

				clocks = <&cnm_clock>;
				clock-names = "core";
				interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
				clock-frequency=<100000>;
				status = "disabled";
			};

			i2c1: i2c@11100 {
				compatible = "marvell,mv78230-i2c";
				reg = <0x11100 0x20>;
				#address-cells = <1>;
				#size-cells = <0>;

				clocks = <&cnm_clock>;
				clock-names = "core";
				interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
				clock-frequency=<100000>;
				status = "disabled";
			};

			gpio0: gpio@18100 {
				compatible = "marvell,orion-gpio";
				reg = <0x18100 0x40>;
				ngpios = <32>;
				gpio-controller;
				#gpio-cells = <2>;
				status = "okay";
			};

			gpio1: gpio@18140 {
				reg = <0x18140 0x40>;
				compatible = "marvell,orion-gpio";
				ngpios = <14>;
				gpio-controller;
				#gpio-cells = <2>;
				status = "okay";
			};
		};

		/*
		 * Dedicated section for devices behind 32bit controllers so we
		 * can configure specific DMA mapping for them
		 */
		behind-32bit-controller@7f000000 {
			compatible = "simple-bus";
			#address-cells = <0x2>;
			#size-cells = <0x2>;
			ranges = <0x0 0x0 0x0 0x7f000000 0x0 0x1000000>;
			/* Host phy ram starts at 0x200M */
			dma-ranges = <0x0 0x0 0x2 0x0 0x1 0x0>;
			dma-coherent;

			eth0: ethernet@20000 {
				compatible = "marvell,armada-ac5-neta";
				reg = <0x0 0x20000 0x0 0x4000>;
				interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&cnm_clock>;
				phy-mode = "sgmii";
				status = "disabled";
			};

			eth1: ethernet@24000 {
				compatible = "marvell,armada-ac5-neta";
				reg = <0x0 0x24000 0x0 0x4000>;
				interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&cnm_clock>;
				phy-mode = "sgmii";
				status = "disabled";
			};

			usb0: usb@80000 {
				compatible = "marvell,ac5-ehci";
				reg = <0x0 0x80000 0x0 0x500>;
				interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
				status = "disabled";
			};

			usb1: usb@a0000 {
				compatible = "marvell,ac5-ehci";
				reg = <0x0 0xa0000 0x0 0x500>;
				interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
				status = "disabled";
			};
		};

		pinctrl0: pinctrl@80020100 {
			compatible = "marvell,mvebu-pinctrl";
			reg = <0 0x80020100 0 0x20>;
			pin-count = <46>;
			max-func = <0xf>;
			status = "okay";
		};

		spi0: spi@805a0000 {
			compatible = "marvell,armada-3700-spi";
			reg = <0x0 0x805a0000 0x0 0x50>;
			#address-cells = <0x1>;
			#size-cells = <0x0>;
			clocks = <&spi_clock>;
			interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
			num-cs = <1>;
			status = "disabled";
		};

		spi1: spi@805a8000 {
			compatible = "marvell,armada-3700-spi";
			reg = <0x0 0x805a8000 0x0 0x50>;
			#address-cells = <0x1>;
			#size-cells = <0x0>;
			clocks = <&spi_clock>;
			interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
			num-cs = <1>;
			status = "disabled";
		};

		nand: nand-controller@805b0000 {
			compatible = "marvell,mvebu-ac5-pxa3xx-nand";
			reg = <0x0 0x805b0000 0x0 0x54>;
			#address-cells = <0x00000001>;
			marvell,nand-enable-arbiter;
			num-cs = <0x00000001>;
			status = "disabled";
		};

		gic: interrupt-controller@80600000 {
			compatible = "arm,gic-v3";
			#interrupt-cells = <3>;
			interrupt-controller;
			reg = <0x0 0x80600000 0x0 0x10000>, /* GICD */
			      <0x0 0x80660000 0x0 0x40000>; /* GICR */
			interrupts = <GIC_PPI 6 IRQ_TYPE_LEVEL_HIGH>;
		};
	};

	clocks {
		cnm_clock: cnm-clock {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <328000000>;
		};

		spi_clock: spi-clock {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <200000000>;
		};
	};
};