xref: /freebsd-11.0-release/sys/gnu/dts/arm/meson8b.dtsi

/*
 * Copyright 2015 Endless Mobile, Inc.
 * Author: Carlo Caione <carlo@endlessm.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 library 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 library 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.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 * 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 <dt-bindings/clock/meson8b-clkc.h>
#include <dt-bindings/gpio/meson8b-gpio.h>
#include "skeleton.dtsi"

/ {
	interrupt-parent = <&gic>;

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

		cpu@200 {
			device_type = "cpu";
			compatible = "arm,cortex-a5";
			next-level-cache = <&L2>;
			reg = <0x200>;
		};

		cpu@201 {
			device_type = "cpu";
			compatible = "arm,cortex-a5";
			next-level-cache = <&L2>;
			reg = <0x201>;
		};

		cpu@202 {
			device_type = "cpu";
			compatible = "arm,cortex-a5";
			next-level-cache = <&L2>;
			reg = <0x202>;
		};

		cpu@203 {
			device_type = "cpu";
			compatible = "arm,cortex-a5";
			next-level-cache = <&L2>;
			reg = <0x203>;
		};
	};

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

		L2: l2-cache-controller@c4200000 {
			compatible = "arm,pl310-cache";
			reg = <0xc4200000 0x1000>;
			cache-unified;
			cache-level = <2>;
		};

		gic: interrupt-controller@c4301000 {
			compatible = "arm,cortex-a9-gic";
			reg = <0xc4301000 0x1000>,
			      <0xc4300100 0x0100>;
			interrupt-controller;
			#interrupt-cells = <3>;
		};

		wdt: watchdog@c1109900 {
			compatible = "amlogic,meson8b-wdt";
			reg = <0xc1109900 0x8>;
			interrupts = <0 0 1>;
		};

		timer@c1109940 {
			compatible = "amlogic,meson6-timer";
			reg = <0xc1109940 0x18>;
			interrupts = <0 10 1>;
		};

		uart_AO: serial@c81004c0 {
			compatible = "amlogic,meson-uart";
			reg = <0xc81004c0 0x18>;
			interrupts = <0 90 1>;
			clocks = <&clkc CLKID_CLK81>;
			status = "disabled";
		};

		uart_A: serial@c11084c0 {
			compatible = "amlogic,meson-uart";
			reg = <0xc11084c0 0x18>;
			interrupts = <0 26 1>;
			clocks = <&clkc CLKID_CLK81>;
			status = "disabled";
		};

		uart_B: serial@c11084dc {
			compatible = "amlogic,meson-uart";
			reg = <0xc11084dc 0x18>;
			interrupts = <0 75 1>;
			clocks = <&clkc CLKID_CLK81>;
			status = "disabled";
		};

		uart_C: serial@c1108700 {
			compatible = "amlogic,meson-uart";
			reg = <0xc1108700 0x18>;
			interrupts = <0 93 1>;
			clocks = <&clkc CLKID_CLK81>;
			status = "disabled";
		};

		clkc: clock-controller@c1104000 {
			#clock-cells = <1>;
			compatible = "amlogic,meson8b-clkc";
			reg = <0xc1108000 0x4>, <0xc1104000 0x460>;
		};

		pinctrl: pinctrl@c1109880 {
			compatible = "amlogic,meson8b-pinctrl";
			reg = <0xc1109880 0x10>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges;

			gpio: banks@c11080b0 {
				reg = <0xc11080b0 0x28>,
				      <0xc11080e8 0x18>,
				      <0xc1108120 0x18>,
				      <0xc1108030 0x38>;
				reg-names = "mux", "pull", "pull-enable", "gpio";
				gpio-controller;
				#gpio-cells = <2>;
			};

			gpio_ao: ao-bank@c1108030 {
				reg = <0xc8100014 0x4>,
				      <0xc810002c 0x4>,
				      <0xc8100024 0x8>;
				reg-names = "mux", "pull", "gpio";
				gpio-controller;
				#gpio-cells = <2>;
			};

			uart_ao_a_pins: uart_ao_a {
				mux {
					groups = "uart_tx_ao_a", "uart_rx_ao_a";
					function = "uart_ao";
				};
			};
		};
	};
}; /* end of / */