arch/arm/boot/dts/meson8.dtsi - linux - Git at Google

 /*
  * 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/clock/meson8b-clkc.h>
 #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>;
 		};
 	};

 	reserved-memory {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges;

 		/* 2 MiB reserved for Hardware ROM Firmware? */
 		hwrom@0 {
 			reg = <0x0 0x200000>;
 			no-map;
 		};

 		/*
 		 * 1 MiB reserved for the "ARM Power Firmware": this is ARM
 		 * code which is responsible for system suspend. It loads a
 		 * piece of ARC code ("arc_power" in the vendor u-boot tree)
 		 * into SRAM, executes that and shuts down the (last) ARM core.
 		 * The arc_power firmware then checks various wakeup sources
 		 * (IR remote receiver, HDMI CEC, WIFI and Bluetooth wakeup or
 		 * simply the power key) and re-starts the ARM core once it
 		 * detects a wakeup request.
 		 */
 		power-firmware@4f00000 {
 			reg = <0x4f00000 0x100000>;
 			no-map;
 		};
 	};

 	scu@c4300000 {
 		compatible = "arm,cortex-a9-scu";
 		reg = <0xc4300000 0x100>;
 	};
 }; /* 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";
 			};
 		};

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

 		pwm_f_ao_pins: pwm-f-ao {
 			mux {
 				groups = "pwm_f_ao";
 				function = "pwm_f_ao";
 			};
 		};
 	};
 };

 &cbus {
 	clkc: clock-controller@4000 {
 		#clock-cells = <1>;
 		compatible = "amlogic,meson8-clkc";
 		reg = <0x8000 0x4>, <0x4000 0x460>;
 	};

 	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>;
 		};

 		sd_a_pins: sd-a {
 			mux {
 				groups = "sd_d0_a", "sd_d1_a", "sd_d2_a",
 					"sd_d3_a", "sd_clk_a", "sd_cmd_a";
 				function = "sd_a";
 			};
 		};

 		sd_b_pins: sd-b {
 			mux {
 				groups = "sd_d0_b", "sd_d1_b", "sd_d2_b",
 					"sd_d3_b", "sd_clk_b", "sd_cmd_b";
 				function = "sd_b";
 			};
 		};

 		sd_c_pins: sd-c {
 			mux {
 				groups = "sd_d0_c", "sd_d1_c", "sd_d2_c",
 					"sd_d3_c", "sd_clk_c", "sd_cmd_c";
 				function = "sd_c";
 			};
 		};

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

 		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";
 			};
 		};

 		pwm_e_pins: pwm-e {
 			mux {
 				groups = "pwm_e";
 				function = "pwm_e";
 			};
 		};
 	};
 };

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

 &hwrng {
 	compatible = "amlogic,meson8-rng", "amlogic,meson-rng";
 	clocks = <&clkc CLKID_RNG0>;
 	clock-names = "core";
 };

 &i2c_AO {
 	clocks = <&clkc CLKID_CLK81>;
 };

 &i2c_A {
 	clocks = <&clkc CLKID_CLK81>;
 };

 &i2c_B {
 	clocks = <&clkc CLKID_CLK81>;
 };

 &L2 {
 	arm,data-latency = <3 3 3>;
 	arm,tag-latency = <2 2 2>;
 	arm,filter-ranges = <0x100000 0xc0000000>;
 };

 &saradc {
 	compatible = "amlogic,meson8-saradc", "amlogic,meson-saradc";
 	clocks = <&clkc CLKID_XTAL>,
 		<&clkc CLKID_SAR_ADC>,
 		<&clkc CLKID_SANA>;
 	clock-names = "clkin", "core", "sana";
 };

 &spifc {
 	clocks = <&clkc CLKID_CLK81>;
 };

 &uart_AO {
 	clocks = <&clkc CLKID_CLK81>;
 };

 &uart_A {
 	clocks = <&clkc CLKID_CLK81>;
 };

 &uart_B {
 	clocks = <&clkc CLKID_CLK81>;
 };

 &uart_C {
 	clocks = <&clkc CLKID_CLK81>;
 };

 &usb0 {
 	compatible = "amlogic,meson8-usb", "snps,dwc2";
 	clocks = <&clkc CLKID_USB0_DDR_BRIDGE>;
 	clock-names = "otg";
 };

 &usb1 {
 	compatible = "amlogic,meson8-usb", "snps,dwc2";
 	clocks = <&clkc CLKID_USB1_DDR_BRIDGE>;
 	clock-names = "otg";
 };

 &usb0_phy {
 	compatible = "amlogic,meson8-usb2-phy", "amlogic,meson-mx-usb2-phy";
 	clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB0>;
 	clock-names = "usb_general", "usb";
 };

 &usb1_phy {
 	compatible = "amlogic,meson8-usb2-phy", "amlogic,meson-mx-usb2-phy";
 	clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB1>;
 	clock-names = "usb_general", "usb";
 };
	/*
	* 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/clock/meson8b-clkc.h>
	#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>;
	};
	};

	reserved-memory {
	#address-cells = <1>;
	#size-cells = <1>;
	ranges;

	/* 2 MiB reserved for Hardware ROM Firmware? */
	hwrom@0 {
	reg = <0x0 0x200000>;
	no-map;
	};

	/*
	* 1 MiB reserved for the "ARM Power Firmware": this is ARM
	* code which is responsible for system suspend. It loads a
	* piece of ARC code ("arc_power" in the vendor u-boot tree)
	* into SRAM, executes that and shuts down the (last) ARM core.
	* The arc_power firmware then checks various wakeup sources
	* (IR remote receiver, HDMI CEC, WIFI and Bluetooth wakeup or
	* simply the power key) and re-starts the ARM core once it
	* detects a wakeup request.
	*/
	power-firmware@4f00000 {
	reg = <0x4f00000 0x100000>;
	no-map;
	};
	};

	scu@c4300000 {
	compatible = "arm,cortex-a9-scu";
	reg = <0xc4300000 0x100>;
	};
	}; /* 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";
	};
	};

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

	pwm_f_ao_pins: pwm-f-ao {
	mux {
	groups = "pwm_f_ao";
	function = "pwm_f_ao";
	};
	};
	};
	};

	&cbus {
	clkc: clock-controller@4000 {
	#clock-cells = <1>;
	compatible = "amlogic,meson8-clkc";
	reg = <0x8000 0x4>, <0x4000 0x460>;
	};

	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>;
	};

	sd_a_pins: sd-a {
	mux {
	groups = "sd_d0_a", "sd_d1_a", "sd_d2_a",
	"sd_d3_a", "sd_clk_a", "sd_cmd_a";
	function = "sd_a";
	};
	};

	sd_b_pins: sd-b {
	mux {
	groups = "sd_d0_b", "sd_d1_b", "sd_d2_b",
	"sd_d3_b", "sd_clk_b", "sd_cmd_b";
	function = "sd_b";
	};
	};

	sd_c_pins: sd-c {
	mux {
	groups = "sd_d0_c", "sd_d1_c", "sd_d2_c",
	"sd_d3_c", "sd_clk_c", "sd_cmd_c";
	function = "sd_c";
	};
	};

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

	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";
	};
	};

	pwm_e_pins: pwm-e {
	mux {
	groups = "pwm_e";
	function = "pwm_e";
	};
	};
	};
	};

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

	&hwrng {
	compatible = "amlogic,meson8-rng", "amlogic,meson-rng";
	clocks = <&clkc CLKID_RNG0>;
	clock-names = "core";
	};

	&i2c_AO {
	clocks = <&clkc CLKID_CLK81>;
	};

	&i2c_A {
	clocks = <&clkc CLKID_CLK81>;
	};

	&i2c_B {
	clocks = <&clkc CLKID_CLK81>;
	};

	&L2 {
	arm,data-latency = <3 3 3>;
	arm,tag-latency = <2 2 2>;
	arm,filter-ranges = <0x100000 0xc0000000>;
	};

	&saradc {
	compatible = "amlogic,meson8-saradc", "amlogic,meson-saradc";
	clocks = <&clkc CLKID_XTAL>,
	<&clkc CLKID_SAR_ADC>,
	<&clkc CLKID_SANA>;
	clock-names = "clkin", "core", "sana";
	};

	&spifc {
	clocks = <&clkc CLKID_CLK81>;
	};

	&uart_AO {
	clocks = <&clkc CLKID_CLK81>;
	};

	&uart_A {
	clocks = <&clkc CLKID_CLK81>;
	};

	&uart_B {
	clocks = <&clkc CLKID_CLK81>;
	};

	&uart_C {
	clocks = <&clkc CLKID_CLK81>;
	};

	&usb0 {
	compatible = "amlogic,meson8-usb", "snps,dwc2";
	clocks = <&clkc CLKID_USB0_DDR_BRIDGE>;
	clock-names = "otg";
	};

	&usb1 {
	compatible = "amlogic,meson8-usb", "snps,dwc2";
	clocks = <&clkc CLKID_USB1_DDR_BRIDGE>;
	clock-names = "otg";
	};

	&usb0_phy {
	compatible = "amlogic,meson8-usb2-phy", "amlogic,meson-mx-usb2-phy";
	clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB0>;
	clock-names = "usb_general", "usb";
	};

	&usb1_phy {
	compatible = "amlogic,meson8-usb2-phy", "amlogic,meson-mx-usb2-phy";
	clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB1>;
	clock-names = "usb_general", "usb";
	};