arch/arm/dts/nuvoton-common-npcm8xx.dtsi

// 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>
#include <dt-bindings/gpio/gpio.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>;
		};

		sdhci0: sdhci@f0842000 {
			compatible = "nuvoton,npcm845-sdhci";
			reg = <0x0 0xf0842000 0x0 0x100>;
			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
			clocks =  <&clk NPCM8XX_CLK_AHB>;
			clock-names = "clk_mmc";
			pinctrl-names = "default";
			pinctrl-0 = <&mmc8_pins
				     &mmc_pins>;
			status = "disabled";
		};

		fiu0: spi@fb000000 {
			compatible = "nuvoton,npcm845-fiu";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x0 0xfb000000 0x0 0x1000>,
			<0x0 0x80000000 0x0 0x10000000>;
			reg-names = "control", "memory";
			clocks = <&clk NPCM8XX_CLK_SPI0>;
			clock-names = "clk_ahb";
			status = "disabled";
		};

		fiu1: spi@fb002000 {
			compatible = "nuvoton,npcm845-fiu";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x0 0xfb002000 0x0 0x1000>,
			<0x0 0x90000000 0x0 0x4000000>;
			reg-names = "control", "memory";
			clocks = <&clk NPCM8XX_CLK_SPI1>;
			clock-names = "clk_spi1";
			pinctrl-names = "default";
			pinctrl-0 = <&spi1_pins>;
			status = "disabled";
		};

		fiu3: spi@c0000000 {
			compatible = "nuvoton,npcm845-fiu";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x0 0xc0000000 0x0 0x1000>,
			<0x0 0xA0000000 0x0 0x20000000>;
			reg-names = "control", "memory";
			clocks = <&clk NPCM8XX_CLK_SPI3>;
			clock-names = "clk_spi3";
			pinctrl-names = "default";
			pinctrl-0 = <&spi3_pins>;
			status = "disabled";
		};

		fiux: spi@fb001000 {
			compatible = "nuvoton,npcm845-fiu";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x0 0xfb001000 0x0 0x1000>,
			<0x0 0xf8000000 0x0 0x2000000>;
			reg-names = "control", "memory";
			clocks = <&clk NPCM8XX_CLK_SPIX>;
			clock-names = "clk_ahb";
			status = "disabled";
		};

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

			spi1: spi@201000 {
				compatible = "nuvoton,npcm845-pspi";
				reg = <0x201000 0x1000>;
				pinctrl-names = "default";
				pinctrl-0 = <&pspi_pins>;
				#address-cells = <1>;
				#size-cells = <0>;
				interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk NPCM8XX_CLK_APB5>;
				clock-names = "clk_apb5";
				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>;
			};

			i2c0: i2c@80000 {
				compatible = "nuvoton,npcm845-i2c";
				reg = <0x80000 0x1000>;
				#address-cells = <1>;
				#size-cells = <0>;
				clocks = <&clk NPCM8XX_CLK_APB2>;
				clock-frequency = <100000>;
				interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>;
				pinctrl-names = "default";
				pinctrl-0 = <&smb0_pins>;
				syscon = <&gcr>;
				status = "disabled";
			};
		};
	};
};