xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/imx31.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)

// SPDX-License-Identifier: GPL-2.0+
//
// Copyright 2016-2018 Vladimir Zapolskiy <vz@mleia.com>
// Copyright 2012 Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>

/ {
	#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;
		i2c0 = &i2c1;
		i2c1 = &i2c2;
		i2c2 = &i2c3;
		serial0 = &uart1;
		serial1 = &uart2;
		serial2 = &uart3;
		serial3 = &uart4;
		serial4 = &uart5;
		spi0 = &spi1;
		spi1 = &spi2;
		spi2 = &spi3;
	};

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

		cpu@0 {
			compatible = "arm,arm1136jf-s";
			device_type = "cpu";
			reg = <0>;
		};
	};

	avic: interrupt-controller@68000000 {
		compatible = "fsl,imx31-avic", "fsl,avic";
		interrupt-controller;
		#interrupt-cells = <1>;
		reg = <0x68000000 0x100000>;
	};

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

		iram: sram@1fffc000 {
			compatible = "mmio-sram";
			reg = <0x1fffc000 0x4000>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0x1fffc000 0x4000>;
		};

		bus@43f00000 { /* AIPS1 */
			compatible = "fsl,aips-bus", "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			reg = <0x43f00000 0x100000>;
			ranges;

			i2c1: i2c@43f80000 {
				compatible = "fsl,imx31-i2c", "fsl,imx21-i2c";
				reg = <0x43f80000 0x4000>;
				interrupts = <10>;
				clocks = <&clks 33>;
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			i2c3: i2c@43f84000 {
				compatible = "fsl,imx31-i2c", "fsl,imx21-i2c";
				reg = <0x43f84000 0x4000>;
				interrupts = <3>;
				clocks = <&clks 35>;
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			ata: ata@43f8c000 {
				compatible = "fsl,imx31-pata", "fsl,imx27-pata";
				reg = <0x43f8c000 0x4000>;
				interrupts = <15>;
				clocks = <&clks 26>;
				status = "disabled";
			};

			uart1: serial@43f90000 {
				compatible = "fsl,imx31-uart", "fsl,imx21-uart";
				reg = <0x43f90000 0x4000>;
				interrupts = <45>;
				clocks = <&clks 10>, <&clks 30>;
				clock-names = "ipg", "per";
				status = "disabled";
			};

			uart2: serial@43f94000 {
				compatible = "fsl,imx31-uart", "fsl,imx21-uart";
				reg = <0x43f94000 0x4000>;
				interrupts = <32>;
				clocks = <&clks 10>, <&clks 31>;
				clock-names = "ipg", "per";
				status = "disabled";
			};

			i2c2: i2c@43f98000 {
				compatible = "fsl,imx31-i2c", "fsl,imx21-i2c";
				reg = <0x43f98000 0x4000>;
				interrupts = <4>;
				clocks = <&clks 34>;
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			spi1: spi@43fa4000 {
				compatible = "fsl,imx31-cspi";
				reg = <0x43fa4000 0x4000>;
				interrupts = <14>;
				clocks = <&clks 10>, <&clks 53>;
				clock-names = "ipg", "per";
				dmas = <&sdma 8 8 0>, <&sdma 9 8 0>;
				dma-names = "rx", "tx";
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			kpp: kpp@43fa8000 {
				compatible = "fsl,imx31-kpp", "fsl,imx21-kpp";
				reg = <0x43fa8000 0x4000>;
				interrupts = <24>;
				clocks = <&clks 46>;
				status = "disabled";
			};

			uart4: serial@43fb0000 {
				compatible = "fsl,imx31-uart", "fsl,imx21-uart";
				reg = <0x43fb0000 0x4000>;
				clocks = <&clks 10>, <&clks 49>;
				clock-names = "ipg", "per";
				interrupts = <46>;
				status = "disabled";
			};

			uart5: serial@43fb4000 {
				compatible = "fsl,imx31-uart", "fsl,imx21-uart";
				reg = <0x43fb4000 0x4000>;
				interrupts = <47>;
				clocks = <&clks 10>, <&clks 50>;
				clock-names = "ipg", "per";
				status = "disabled";
			};
		};

		spba@50000000 {
			compatible = "fsl,spba-bus", "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			reg = <0x50000000 0x100000>;
			ranges;

			sdhci1: mmc@50004000 {
				compatible = "fsl,imx31-mmc";
				reg = <0x50004000 0x4000>;
				interrupts = <9>;
				clocks = <&clks 10>, <&clks 20>;
				clock-names = "ipg", "per";
				dmas = <&sdma 20 3 0>;
				dma-names = "rx-tx";
				status = "disabled";
			};

			sdhci2: mmc@50008000 {
				compatible = "fsl,imx31-mmc";
				reg = <0x50008000 0x4000>;
				interrupts = <8>;
				clocks = <&clks 10>, <&clks 21>;
				clock-names = "ipg", "per";
				dmas = <&sdma 21 3 0>;
				dma-names = "rx-tx";
				status = "disabled";
			};

			uart3: serial@5000c000 {
				compatible = "fsl,imx31-uart", "fsl,imx21-uart";
				reg = <0x5000c000 0x4000>;
				interrupts = <18>;
				clocks = <&clks 10>, <&clks 48>;
				clock-names = "ipg", "per";
				status = "disabled";
			};

			spi2: spi@50010000 {
				compatible = "fsl,imx31-cspi";
				reg = <0x50010000 0x4000>;
				interrupts = <13>;
				clocks = <&clks 10>, <&clks 54>;
				clock-names = "ipg", "per";
				dmas = <&sdma 6 8 0>, <&sdma 7 8 0>;
				dma-names = "rx", "tx";
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			iim: efuse@5001c000 {
				compatible = "fsl,imx31-iim", "fsl,imx27-iim";
				reg = <0x5001c000 0x1000>;
				interrupts = <19>;
				clocks = <&clks 25>;
			};
		};

		bus@53f00000 { /* AIPS2 */
			compatible = "fsl,aips-bus", "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			reg = <0x53f00000 0x100000>;
			ranges;

			clks: ccm@53f80000{
				compatible = "fsl,imx31-ccm";
				reg = <0x53f80000 0x4000>;
				interrupts = <31>, <53>;
				#clock-cells = <1>;
			};

			spi3: spi@53f84000 {
				compatible = "fsl,imx31-cspi";
				reg = <0x53f84000 0x4000>;
				interrupts = <17>;
				clocks = <&clks 10>, <&clks 28>;
				clock-names = "ipg", "per";
				dmas = <&sdma 10 8 0>, <&sdma 11 8 0>;
				dma-names = "rx", "tx";
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			gpt: timer@53f90000 {
				compatible = "fsl,imx31-gpt";
				reg = <0x53f90000 0x4000>;
				interrupts = <29>;
				clocks = <&clks 10>, <&clks 22>;
				clock-names = "ipg", "per";
			};

			gpio3: gpio@53fa4000 {
				compatible = "fsl,imx31-gpio";
				reg = <0x53fa4000 0x4000>;
				interrupts = <56>;
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
			};

			rng@53fb0000 {
				compatible = "fsl,imx31-rnga";
				reg = <0x53fb0000 0x4000>;
				interrupts = <22>;
				clocks = <&clks 29>;
			};

			gpio1: gpio@53fcc000 {
				compatible = "fsl,imx31-gpio";
				reg = <0x53fcc000 0x4000>;
				interrupts = <52>;
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
			};

			gpio2: gpio@53fd0000 {
				compatible = "fsl,imx31-gpio";
				reg = <0x53fd0000 0x4000>;
				interrupts = <51>;
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
			};

			sdma: sdma@53fd4000 {
				compatible = "fsl,imx31-sdma";
				reg = <0x53fd4000 0x4000>;
				interrupts = <34>;
				clocks = <&clks 10>, <&clks 27>;
				clock-names = "ipg", "ahb";
				#dma-cells = <3>;
				fsl,sdma-ram-script-name = "imx/sdma/sdma-imx31.bin";
			};

			rtc: rtc@53fd8000 {
				compatible = "fsl,imx31-rtc", "fsl,imx21-rtc";
				reg = <0x53fd8000 0x4000>;
				interrupts = <25>;
				clocks = <&clks 2>, <&clks 40>;
				clock-names = "ref", "ipg";
			};

			wdog: wdog@53fdc000 {
				compatible = "fsl,imx31-wdt", "fsl,imx21-wdt";
				reg = <0x53fdc000 0x4000>;
				clocks = <&clks 41>;
			};

			pwm: pwm@53fe0000 {
				compatible = "fsl,imx31-pwm", "fsl,imx27-pwm";
				reg = <0x53fe0000 0x4000>;
				interrupts = <26>;
				clocks = <&clks 10>, <&clks 42>;
				clock-names = "ipg", "per";
				#pwm-cells = <3>;
				status = "disabled";
			};
		};

		emi@b8000000 { /* External Memory Interface */
			compatible = "simple-bus";
			reg = <0xb8000000 0x5000>;
			ranges;
			#address-cells = <1>;
			#size-cells = <1>;

			nfc: nand@b8000000 {
				compatible = "fsl,imx31-nand", "fsl,imx27-nand";
				reg = <0xb8000000 0x1000>;
				interrupts = <33>;
				clocks = <&clks 9>;
				dmas = <&sdma 30 17 0>;
				dma-names = "rx-tx";
				#address-cells = <1>;
				#size-cells = <1>;
				status = "disabled";
			};

			weim: weim@b8002000 {
				compatible = "fsl,imx31-weim", "fsl,imx27-weim";
				reg = <0xb8002000 0x1000>;
				clocks = <&clks 56>;
				#address-cells = <2>;
				#size-cells = <1>;
				ranges = <0 0 0xa0000000 0x08000000
					  1 0 0xa8000000 0x08000000
					  2 0 0xb0000000 0x02000000
					  3 0 0xb2000000 0x02000000
					  4 0 0xb4000000 0x02000000
					  5 0 0xb6000000 0x02000000>;
				status = "disabled";
			};
		};
	};
};