xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/imx1.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)

// SPDX-License-Identifier: GPL-2.0+
//
// Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>

#include "imx1-pinfunc.h"

#include <dt-bindings/clock/imx1-clock.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	/*
	 * The decompressor and also some bootloaders rely on a
	 * pre-existing /chosen node to be available to insert the
	 * command line and merge other ATAGS info.
	 */
	chosen {};

	aliases {
		gpio0 = &gpio1;
		gpio1 = &gpio2;
		gpio2 = &gpio3;
		gpio3 = &gpio4;
		i2c0 = &i2c;
		serial0 = &uart1;
		serial1 = &uart2;
		serial2 = &uart3;
		spi0 = &cspi1;
		spi1 = &cspi2;
	};

	aitc: aitc-interrupt-controller@223000 {
		compatible = "fsl,imx1-aitc", "fsl,avic";
		interrupt-controller;
		#interrupt-cells = <1>;
		reg = <0x00223000 0x1000>;
	};

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

		cpu@0 {
			device_type = "cpu";
			reg = <0>;
			compatible = "arm,arm920t";
			operating-points = <200000 1900000>;
			clock-latency = <62500>;
			clocks = <&clks IMX1_CLK_MCU>;
			voltage-tolerance = <5>;
		};
	};

	clocks {
		clk32 {
			compatible = "fsl,imx-clk32", "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <32000>;
		};
	};

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

		aipi@200000 {
			compatible = "fsl,aipi-bus", "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			reg = <0x00200000 0x10000>;
			ranges;

			gpt1: timer@202000 {
				compatible = "fsl,imx1-gpt";
				reg = <0x00202000 0x1000>;
				interrupts = <59>;
				clocks = <&clks IMX1_CLK_HCLK>,
					 <&clks IMX1_CLK_PER1>;
				clock-names = "ipg", "per";
			};

			gpt2: timer@203000 {
				compatible = "fsl,imx1-gpt";
				reg = <0x00203000 0x1000>;
				interrupts = <58>;
				clocks = <&clks IMX1_CLK_HCLK>,
					 <&clks IMX1_CLK_PER1>;
				clock-names = "ipg", "per";
			};

			fb: fb@205000 {
				compatible = "fsl,imx1-fb";
				reg = <0x00205000 0x1000>;
				interrupts = <14>;
				clocks = <&clks IMX1_CLK_DUMMY>,
					 <&clks IMX1_CLK_DUMMY>,
					 <&clks IMX1_CLK_PER2>;
				clock-names = "ipg", "ahb", "per";
				status = "disabled";
			};

			uart1: serial@206000 {
				compatible = "fsl,imx1-uart";
				reg = <0x00206000 0x1000>;
				interrupts = <30 29 26>;
				clocks = <&clks IMX1_CLK_HCLK>,
					 <&clks IMX1_CLK_PER1>;
				clock-names = "ipg", "per";
				status = "disabled";
			};

			uart2: serial@207000 {
				compatible = "fsl,imx1-uart";
				reg = <0x00207000 0x1000>;
				interrupts = <24 23 20>;
				clocks = <&clks IMX1_CLK_HCLK>,
					 <&clks IMX1_CLK_PER1>;
				clock-names = "ipg", "per";
				status = "disabled";
			};

			pwm: pwm@208000 {
				#pwm-cells = <3>;
				compatible = "fsl,imx1-pwm";
				reg = <0x00208000 0x1000>;
				interrupts = <34>;
				clocks = <&clks IMX1_CLK_DUMMY>,
					 <&clks IMX1_CLK_PER1>;
				clock-names = "ipg", "per";
			};

			dma: dma@209000 {
				compatible = "fsl,imx1-dma";
				reg = <0x00209000 0x1000>;
				interrupts = <61 60>;
				clocks = <&clks IMX1_CLK_HCLK>,
					 <&clks IMX1_CLK_DMA_GATE>;
				clock-names = "ipg", "ahb";
				#dma-cells = <1>;
			};

			uart3: serial@20a000 {
				compatible = "fsl,imx1-uart";
				reg = <0x0020a000 0x1000>;
				interrupts = <54 4 1>;
				clocks = <&clks IMX1_CLK_UART3_GATE>,
					 <&clks IMX1_CLK_PER1>;
				clock-names = "ipg", "per";
				status = "disabled";
			};
		};

		aipi@210000 {
			compatible = "fsl,aipi-bus", "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			reg = <0x00210000 0x10000>;
			ranges;

			cspi1: spi@213000 {
				#address-cells = <1>;
				#size-cells = <0>;
				compatible = "fsl,imx1-cspi";
				reg = <0x00213000 0x1000>;
				interrupts = <41>;
				clocks = <&clks IMX1_CLK_DUMMY>,
					 <&clks IMX1_CLK_PER1>;
				clock-names = "ipg", "per";
				status = "disabled";
			};

			i2c: i2c@217000 {
				#address-cells = <1>;
				#size-cells = <0>;
				compatible = "fsl,imx1-i2c";
				reg = <0x00217000 0x1000>;
				interrupts = <39>;
				clocks = <&clks IMX1_CLK_HCLK>;
				status = "disabled";
			};

			cspi2: spi@219000 {
				#address-cells = <1>;
				#size-cells = <0>;
				compatible = "fsl,imx1-cspi";
				reg = <0x00219000 0x1000>;
				interrupts = <40>;
				clocks = <&clks IMX1_CLK_DUMMY>,
					 <&clks IMX1_CLK_PER1>;
				clock-names = "ipg", "per";
				status = "disabled";
			};

			clks: ccm@21b000 {
				compatible = "fsl,imx1-ccm";
				reg = <0x0021b000 0x1000>;
				#clock-cells = <1>;
			};

			iomuxc: iomuxc@21c000 {
				compatible = "fsl,imx1-iomuxc";
				reg = <0x0021c000 0x1000>;
				#address-cells = <1>;
				#size-cells = <1>;
				ranges;

				gpio1: gpio@21c000 {
					compatible = "fsl,imx1-gpio";
					reg = <0x0021c000 0x100>;
					interrupts = <11>;
					gpio-controller;
					#gpio-cells = <2>;
					interrupt-controller;
					#interrupt-cells = <2>;
				};

				gpio2: gpio@21c100 {
					compatible = "fsl,imx1-gpio";
					reg = <0x0021c100 0x100>;
					interrupts = <12>;
					gpio-controller;
					#gpio-cells = <2>;
					interrupt-controller;
					#interrupt-cells = <2>;
				};

				gpio3: gpio@21c200 {
					compatible = "fsl,imx1-gpio";
					reg = <0x0021c200 0x100>;
					interrupts = <13>;
					gpio-controller;
					#gpio-cells = <2>;
					interrupt-controller;
					#interrupt-cells = <2>;
				};

				gpio4: gpio@21c300 {
					compatible = "fsl,imx1-gpio";
					reg = <0x0021c300 0x100>;
					interrupts = <62>;
					gpio-controller;
					#gpio-cells = <2>;
					interrupt-controller;
					#interrupt-cells = <2>;
				};
			};
		};

		weim: weim@220000 {
			#address-cells = <2>;
			#size-cells = <1>;
			compatible = "fsl,imx1-weim";
			reg = <0x00220000 0x1000>;
			clocks = <&clks IMX1_CLK_DUMMY>;
			ranges = <
				0 0 0x10000000 0x02000000
				1 0 0x12000000 0x01000000
				2 0 0x13000000 0x01000000
				3 0 0x14000000 0x01000000
				4 0 0x15000000 0x01000000
				5 0 0x16000000 0x01000000
			>;
			status = "disabled";
		};

		esram: esram@300000 {
			compatible = "mmio-sram";
			reg = <0x00300000 0x20000>;
		};
	};
};