linux_dsm_epyc7002/arch/arm/boot/dts/snowball.dts

/*
 * Copyright 2011 ST-Ericsson AB
 *
 * The code contained herein is licensed under the GNU General Public
 * License. You may obtain a copy of the GNU General Public License
 * Version 2 or later at the following locations:
 *
 * http://www.opensource.org/licenses/gpl-license.html
 * http://www.gnu.org/copyleft/gpl.html
 */

/dts-v1/;
/include/ "db8500.dtsi"

/ {
	model = "Calao Systems Snowball platform with device tree";
	compatible = "calaosystems,snowball-a9500";

	memory {
		reg = <0x00000000 0x20000000>;
	};

	gpio_keys {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;

		button@1 {
			debounce_interval = <50>;
			wakeup = <1>;
			linux,code = <2>;
			label = "userpb";
			gpios = <&gpio1 0 0>;
		};
		button@2 {
			debounce_interval = <50>;
			wakeup = <1>;
			linux,code = <3>;
			label = "userpb";
			gpios = <&gpio4 23 0>;
		};
		button@3 {
			debounce_interval = <50>;
			wakeup = <1>;
			linux,code = <4>;
			label = "userpb";
			gpios = <&gpio4 24 0>;
		};
		button@4 {
			debounce_interval = <50>;
			wakeup = <1>;
			linux,code = <5>;
			label = "userpb";
			gpios = <&gpio5 1 0>;
		};
		button@5 {
			debounce_interval = <50>;
			wakeup = <1>;
			linux,code = <6>;
			label = "userpb";
			gpios = <&gpio5 2 0>;
		};
	};

	leds {
		compatible = "gpio-leds";
		used-led {
			label = "user_led";
			gpios = <&gpio4 14>;
		};
	};

	soc-u9500 {

		external-bus@50000000 {
			compatible = "simple-bus";
			reg = <0x50000000 0x10000000>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges;

			ethernet@50000000 {
				compatible = "smsc,9111";
				reg = <0x50000000 0x10000>;
				interrupts = <12>;
				interrupt-parent = <&gpio4>;
			};
		};

		sdi@80126000 {
			status = "enabled";
			cd-gpios = <&gpio6 26>;
		};

		sdi@80114000 {
			status = "enabled";
		};

		uart@80120000 {
			status = "okay";
		};

		uart@80121000 {
			status = "okay";
		};

		uart@80007000 {
			status = "okay";
		};

		i2c@80004000 {
			tc3589x@42 {
				//compatible = "tc3589x";
				reg = <0x42>;
				interrupts = <25>;
				interrupt-parent = <&gpio6>;
			};
			tps61052@33 {
				//compatible = "tps61052";
				reg = <0x33>;
			};
		};

		i2c@80128000 {
			lp5521@0x33 {
				// compatible = "lp5521";
				reg = <0x33>;
			};
			lp5521@0x34 {
				// compatible = "lp5521";
				reg = <0x34>;
			};
			bh1780@0x29 {
				// compatible = "rohm,bh1780gli";
				reg = <0x33>;
			};
		};
	};
};