ARM: dts: meson: organize devices in their corresponding busses

[mirror_ubuntu-bionic-kernel.git] / arch / arm / boot / dts / meson8.dtsi

/*
 * Copyright 2014 Carlo Caione <carlo@caione.org>
 *
 * 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/gpio/meson8-gpio.h>
/include/ "meson.dtsi"

/ {
	model = "Amlogic Meson8 SoC";
	compatible = "amlogic,meson8";

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

		cpu@200 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			next-level-cache = <&L2>;
			reg = <0x200>;
		};

		cpu@201 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			next-level-cache = <&L2>;
			reg = <0x201>;
		};

		cpu@202 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			next-level-cache = <&L2>;
			reg = <0x202>;
		};

		cpu@203 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			next-level-cache = <&L2>;
			reg = <0x203>;
		};
	};

	clk81: clk@0 {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <141666666>;
	};

}; /* end of / */

&aobus {
	pinctrl_aobus: pinctrl@84 {
		compatible = "amlogic,meson8-aobus-pinctrl";
		reg = <0x84 0xc>;
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		gpio_ao: ao-bank@14 {
			reg = <0x14 0x4>,
			      <0x2c 0x4>,
			      <0x24 0x8>;
			reg-names = "mux", "pull", "gpio";
			gpio-controller;
			#gpio-cells = <2>;
			gpio-ranges = <&pinctrl_aobus 0 120 16>;
		};

		uart_ao_a_pins: uart_ao_a {
			mux {
				groups = "uart_tx_ao_a", "uart_rx_ao_a";
				function = "uart_ao";
			};
		};

		i2c_ao_pins: i2c_mst_ao {
			mux {
				groups = "i2c_mst_sck_ao", "i2c_mst_sda_ao";
				function = "i2c_mst_ao";
			};
		};
	};
};

&cbus {
	pinctrl_cbus: pinctrl@9880 {
		compatible = "amlogic,meson8-cbus-pinctrl";
		reg = <0x9880 0x10>;
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		gpio: banks@80b0 {
			reg = <0x80b0 0x28>,
			      <0x80e8 0x18>,
			      <0x8120 0x18>,
			      <0x8030 0x30>;
			reg-names = "mux", "pull", "pull-enable", "gpio";
			gpio-controller;
			#gpio-cells = <2>;
			gpio-ranges = <&pinctrl_cbus 0 0 120>;
		};

		spi_nor_pins: nor {
			mux {
				groups = "nor_d", "nor_q", "nor_c", "nor_cs";
				function = "nor";
			};
		};

		ir_recv_pins: remote {
			mux {
				groups = "remote_input";
				function = "remote";
			};
		};

		eth_pins: ethernet {
			mux {
				groups = "eth_tx_clk_50m", "eth_tx_en",
					 "eth_txd1", "eth_txd0",
					 "eth_rx_clk_in", "eth_rx_dv",
					 "eth_rxd1", "eth_rxd0", "eth_mdio",
					 "eth_mdc";
				function = "ethernet";
			};
		};
	};
};

&ethmac {
	clocks = <&clk81>;
	clock-names = "stmmaceth";
};

&i2c_AO {
	clocks = <&clk81>;
};

&i2c_A {
	clocks = <&clk81>;
};

&i2c_B {
	clocks = <&clk81>;
};

&spifc {
	clocks = <&clk81>;
};

&uart_AO {
	clocks = <&clk81>;
};

&uart_A {
	clocks = <&clk81>;
};

&uart_B {
	clocks = <&clk81>;
};

&uart_C {
	clocks = <&clk81>;
};