xref: /openbmc/linux/arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi (revision d7c99890)

// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2021 Nuvoton Technology tomer.maimon@nuvoton.com

#include <dt-bindings/clock/nuvoton,npcm845-clk.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	#address-cells = <2>;
	#size-cells = <2>;
	interrupt-parent = <&gic>;

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

		gcr: system-controller@f0800000 {
			compatible = "nuvoton,npcm845-gcr", "syscon";
			reg = <0x0 0xf0800000 0x0 0x1000>;
		};

		gic: interrupt-controller@dfff9000 {
			compatible = "arm,gic-400";
			reg = <0x0 0xdfff9000 0x0 0x1000>,
			      <0x0 0xdfffa000 0x0 0x2000>,
			      <0x0 0xdfffc000 0x0 0x2000>,
			      <0x0 0xdfffe000 0x0 0x2000>;
			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
			#interrupt-cells = <3>;
			interrupt-controller;
			#address-cells = <0>;
			ppi-partitions {
				ppi_cluster0: interrupt-partition-0 {
					affinity = <&cpu0 &cpu1 &cpu2 &cpu3>;
				};
			};
		};
	};

	ahb {
		#address-cells = <2>;
		#size-cells = <2>;
		compatible = "simple-bus";
		interrupt-parent = <&gic>;
		ranges;

		rstc: reset-controller@f0801000 {
			compatible = "nuvoton,npcm845-reset";
			reg = <0x0 0xf0801000 0x0 0x78>;
			#reset-cells = <2>;
			nuvoton,sysgcr = <&gcr>;
		};

		clk: clock-controller@f0801000 {
			compatible = "nuvoton,npcm845-clk";
			#clock-cells = <1>;
			reg = <0x0 0xf0801000 0x0 0x1000>;
		};

		apb {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "simple-bus";
			interrupt-parent = <&gic>;
			ranges = <0x0 0x0 0xf0000000 0x00300000>,
				<0xfff00000 0x0 0xfff00000 0x00016000>;

			peci: peci-controller@100000 {
				compatible = "nuvoton,npcm845-peci";
				reg = <0x100000 0x1000>;
				interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk NPCM8XX_CLK_APB3>;
				cmd-timeout-ms = <1000>;
				status = "disabled";
			};

			timer0: timer@8000 {
				compatible = "nuvoton,npcm845-timer";
				interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
				reg = <0x8000 0x1C>;
				clocks = <&clk NPCM8XX_CLK_REFCLK>;
				clock-names = "refclk";
			};

			serial0: serial@0 {
				compatible = "nuvoton,npcm845-uart", "nuvoton,npcm750-uart";
				reg = <0x0 0x1000>;
				clocks = <&clk NPCM8XX_CLK_UART>;
				interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
				reg-shift = <2>;
				status = "disabled";
			};

			serial1: serial@1000 {
				compatible = "nuvoton,npcm845-uart", "nuvoton,npcm750-uart";
				reg = <0x1000 0x1000>;
				clocks = <&clk NPCM8XX_CLK_UART>;
				interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>;
				reg-shift = <2>;
				status = "disabled";
			};

			serial2: serial@2000 {
				compatible = "nuvoton,npcm845-uart", "nuvoton,npcm750-uart";
				reg = <0x2000 0x1000>;
				clocks = <&clk NPCM8XX_CLK_UART>;
				interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>;
				reg-shift = <2>;
				status = "disabled";
			};

			serial3: serial@3000 {
				compatible = "nuvoton,npcm845-uart", "nuvoton,npcm750-uart";
				reg = <0x3000 0x1000>;
				clocks = <&clk NPCM8XX_CLK_UART>;
				interrupts = <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH>;
				reg-shift = <2>;
				status = "disabled";
			};

			serial4: serial@4000 {
				compatible = "nuvoton,npcm845-uart", "nuvoton,npcm750-uart";
				reg = <0x4000 0x1000>;
				clocks = <&clk NPCM8XX_CLK_UART>;
				interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>;
				reg-shift = <2>;
				status = "disabled";
			};

			serial5: serial@5000 {
				compatible = "nuvoton,npcm845-uart", "nuvoton,npcm750-uart";
				reg = <0x5000 0x1000>;
				clocks = <&clk NPCM8XX_CLK_UART>;
				interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
				reg-shift = <2>;
				status = "disabled";
			};

			serial6: serial@6000 {
				compatible = "nuvoton,npcm845-uart", "nuvoton,npcm750-uart";
				reg = <0x6000 0x1000>;
				clocks = <&clk NPCM8XX_CLK_UART>;
				interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>;
				reg-shift = <2>;
				status = "disabled";
			};

			watchdog0: watchdog@801c {
				compatible = "nuvoton,npcm845-wdt", "nuvoton,npcm750-wdt";
				interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
				reg = <0x801c 0x4>;
				status = "disabled";
				clocks = <&clk NPCM8XX_CLK_REFCLK>;
				syscon = <&gcr>;
			};

			watchdog1: watchdog@901c {
				compatible = "nuvoton,npcm845-wdt", "nuvoton,npcm750-wdt";
				interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
				reg = <0x901c 0x4>;
				status = "disabled";
				clocks = <&clk NPCM8XX_CLK_REFCLK>;
				syscon = <&gcr>;
			};

			watchdog2: watchdog@a01c {
				compatible = "nuvoton,npcm845-wdt", "nuvoton,npcm750-wdt";
				interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
				reg = <0xa01c 0x4>;
				status = "disabled";
				clocks = <&clk NPCM8XX_CLK_REFCLK>;
				syscon = <&gcr>;
			};
		};
	};
};