linux_dsm_epyc7002/arch/arm/boot/dts/uniphier-ph1-ld4.dtsi

/*
 * Device Tree Source for UniPhier PH1-LD4 SoC
 *
 * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This file is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of the
 *     License, or (at your option) any later version.
 *
 *     This file is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */

/include/ "uniphier-common32.dtsi"

/ {
	compatible = "socionext,ph1-ld4";

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

		cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			reg = <0>;
			next-level-cache = <&l2>;
		};
	};

	clocks {
		arm_timer_clk: arm_timer_clk {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <50000000>;
		};

		uart_clk: uart_clk {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <36864000>;
		};

		iobus_clk: iobus_clk {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <100000000>;
		};
	};
};

&soc {
	l2: l2-cache@500c0000 {
		compatible = "socionext,uniphier-system-cache";
		reg = <0x500c0000 0x2000>, <0x503c0100 0x4>, <0x506c0000 0x400>;
		interrupts = <0 174 4>, <0 175 4>;
		cache-unified;
		cache-size = <(512 * 1024)>;
		cache-sets = <256>;
		cache-line-size = <128>;
		cache-level = <2>;
	};

	i2c0: i2c@58400000 {
		compatible = "socionext,uniphier-i2c";
		status = "disabled";
		reg = <0x58400000 0x40>;
		#address-cells = <1>;
		#size-cells = <0>;
		interrupts = <0 41 1>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_i2c0>;
		clocks = <&iobus_clk>;
		clock-frequency = <100000>;
	};

	i2c1: i2c@58480000 {
		compatible = "socionext,uniphier-i2c";
		status = "disabled";
		reg = <0x58480000 0x40>;
		#address-cells = <1>;
		#size-cells = <0>;
		interrupts = <0 42 1>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_i2c1>;
		clocks = <&iobus_clk>;
		clock-frequency = <100000>;
	};

	/* chip-internal connection for DMD */
	i2c2: i2c@58500000 {
		compatible = "socionext,uniphier-i2c";
		reg = <0x58500000 0x40>;
		#address-cells = <1>;
		#size-cells = <0>;
		interrupts = <0 43 1>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_i2c2>;
		clocks = <&iobus_clk>;
		clock-frequency = <400000>;
	};

	i2c3: i2c@58580000 {
		compatible = "socionext,uniphier-i2c";
		status = "disabled";
		reg = <0x58580000 0x40>;
		#address-cells = <1>;
		#size-cells = <0>;
		interrupts = <0 44 1>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_i2c3>;
		clocks = <&iobus_clk>;
		clock-frequency = <100000>;
	};

	usb0: usb@5a800100 {
		compatible = "socionext,uniphier-ehci", "generic-ehci";
		status = "disabled";
		reg = <0x5a800100 0x100>;
		interrupts = <0 80 4>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usb0>;
	};

	usb1: usb@5a810100 {
		compatible = "socionext,uniphier-ehci", "generic-ehci";
		status = "disabled";
		reg = <0x5a810100 0x100>;
		interrupts = <0 81 4>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usb1>;
	};

	usb2: usb@5a820100 {
		compatible = "socionext,uniphier-ehci", "generic-ehci";
		status = "disabled";
		reg = <0x5a820100 0x100>;
		interrupts = <0 82 4>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usb2>;
	};

};

&refclk {
	clock-frequency = <24576000>;
};

&serial3 {
	interrupts = <0 29 4>;
};

&pinctrl {
	compatible = "socionext,uniphier-ld4-pinctrl";
};