zephyr/dts/xtensa/intel_s1000.dtsi

#include "skeleton.dtsi"
#include <dt-bindings/i2c/i2c.h>
#include <dt-bindings/gpio/gpio.h>

#define IRQ_DW(x) ((x) << 16 | (7) << 8 | (6))

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

		cpu@0 {
			device_type = "cpu";
			compatible = "LX6";
			reg = <0>;
		};

		cpu@1 {
			device_type = "cpu";
			compatible = "LX6";
			reg = <1>;
		};

		core_intc: core_intc@0 {
			compatible = "xtensa,core-intc";
			reg = <0x00 0x400>;
			interrupt-controller;
			#interrupt-cells = <3>;
		};

	};

	sram0: memory@be000000 {
		device_type = "memory";
		compatible = "mmio-sram";
		reg = <0xbe000000 0x400000>;
	};

	soc {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "simple-bus";
		ranges;

		cavs0: cavs@78800  {
			compatible = "intel,cavs-intc";
			reg = <0x78800 0x10>;
			interrupt-controller;
			#interrupt-cells = <3>;
			interrupts = <6 0 0>;
			interrupt-parent = <&core_intc>;
		};

		cavs1: cavs@78810  {
			compatible = "intel,cavs-intc";
			reg = <0x78810 0x10>;
			interrupt-controller;
			#interrupt-cells = <3>;
			interrupts = <0xA 0 0>;
			interrupt-parent = <&core_intc>;
		};

		cavs2: cavs@78820  {
			compatible = "intel,cavs-intc";
			reg = <0x78820 0x10>;
			interrupt-controller;
			#interrupt-cells = <3>;
			interrupts = <0XD 0 0>;
			interrupt-parent = <&core_intc>;
		};

		cavs3: cavs@78830  {
			compatible = "intel,cavs-intc";
			reg = <0x78830 0x10>;
			interrupt-controller;
			#interrupt-cells = <3>;
			interrupts = <0x10 0 0>;
			interrupt-parent = <&core_intc>;
		};

		dw_intc: intc@81800  {
			compatible = "snps,designware-intc";
			reg = <0x00081800 0x400>;
			interrupt-controller;
			#interrupt-cells = <3>;
			interrupts = <7 0 0>;
			interrupt-parent = <&cavs0>;
		};

		gpio0: gpio@80c00 {
			compatible = "snps,designware-gpio";
			reg = <0x00080c00 0x400>;
			bits = <32>;
			label = "GPIO";
			interrupts = <IRQ_DW(4) 1 0>;
			interrupt-parent = <&dw_intc>;

			gpio-controller;
			#gpio-cells = <2>;
		};

		pinmux: pinmux@81c30 {
			compatible = "intel,s1000-pinmux";
			reg = <0x00081c30 0xC>;
		};

		uart0: uart@80800 {
			compatible = "ns16550";
			reg = <0x80800 0x400>;
			label = "UART_0";
			clock-frequency = <38400000>;
			interrupts = <IRQ_DW(3) 0 0>;
			interrupt-parent = <&dw_intc>;


			status = "disabled";
		};

		i2c0: i2c@80400 {
			compatible = "snps,designware-i2c";
			clock-frequency = <I2C_BITRATE_STANDARD>;
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x80400 0x400>;
			interrupts = <IRQ_DW(2) 0 0>;
			interrupt-parent = <&dw_intc>;
			label = "I2C_0";

			status = "disabled";
		};

		spi0: spi@e000 {
			compatible = "snps,designware-spi";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x0000E000 0x400>;
			interrupts = <IRQ_DW(7) 0 0>;
			interrupt-parent = <&dw_intc>;
			label = "SPI_0";
		};

	};
};