262 lines
		
	
	
		
			6.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
			
		
		
	
	
			262 lines
		
	
	
		
			6.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
| /*
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|  * Copyright 2015 Tyler Baker
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|  *
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|  * Tyler Baker <tyler.baker@linaro.org>
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|  * Chen-Yu Tsai <wens@csie.org>
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|  *
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|  * This file is dual-licensed: you can use it either under the terms
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|  * of the GPL or the X11 license, at your option. Note that this dual
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|  * licensing only applies to this file, and not this project as a
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|  * whole.
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|  *
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|  *  a) This file is free software; you can redistribute it and/or
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|  *     modify it under the terms of the GNU General Public License as
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|  *     published by the Free Software Foundation; either version 2 of the
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|  *     License, or (at your option) any later version.
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|  *
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|  *     This file is distributed in the hope that it will be useful,
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|  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  *     GNU General Public License for more details.
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|  *
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|  * Or, alternatively,
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|  *
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|  *  b) Permission is hereby granted, free of charge, to any person
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|  *     obtaining a copy of this software and associated documentation
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|  *     files (the "Software"), to deal in the Software without
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|  *     restriction, including without limitation the rights to use,
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|  *     copy, modify, merge, publish, distribute, sublicense, and/or
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|  *     sell copies of the Software, and to permit persons to whom the
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|  *     Software is furnished to do so, subject to the following
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|  *     conditions:
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|  *
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|  *     The above copyright notice and this permission notice shall be
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|  *     included in all copies or substantial portions of the Software.
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|  *
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|  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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|  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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|  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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|  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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|  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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|  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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|  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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|  *     OTHER DEALINGS IN THE SOFTWARE.
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|  */
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| 
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| /dts-v1/;
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| #include "sun9i-a80.dtsi"
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| 
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| #include <dt-bindings/gpio/gpio.h>
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| #include <dt-bindings/pinctrl/sun4i-a10.h>
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| 
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| / {
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| 	model = "Cubietech Cubieboard4";
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| 	compatible = "cubietech,a80-cubieboard4", "allwinner,sun9i-a80";
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| 
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| 	aliases {
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| 		serial0 = &uart0;
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| 	};
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| 
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| 	chosen {
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| 		stdout-path = "serial0:115200n8";
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| 	};
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| 
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| 	leds {
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| 		compatible = "gpio-leds";
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| 		pinctrl-names = "default";
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| 		pinctrl-0 = <&led_pins_cubieboard4>;
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| 
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| 		green {
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| 			label = "cubieboard4:green:usr";
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| 			gpios = <&pio 7 17 GPIO_ACTIVE_HIGH>; /* PH17 */
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| 		};
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| 
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| 		red {
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| 			label = "cubieboard4:red:usr";
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| 			gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
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| 		};
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| 	};
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| };
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| 
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| &mmc0 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_cubieboard4>;
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| 	vmmc-supply = <®_dcdc1>;
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| 	bus-width = <4>;
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| 	cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH18 */
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| 	cd-inverted;
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| 	status = "okay";
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| };
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| 
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| &mmc2 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&mmc2_8bit_pins>;
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| 	vmmc-supply = <®_dcdc1>;
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| 	bus-width = <8>;
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| 	non-removable;
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| 	cap-mmc-hw-reset;
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| 	status = "okay";
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| };
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| 
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| &mmc2_8bit_pins {
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| 	/* Increase drive strength for DDR modes */
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| 	allwinner,drive = <SUN4I_PINCTRL_40_MA>;
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| };
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| 
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| &pio {
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| 	led_pins_cubieboard4: led-pins@0 {
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| 		allwinner,pins = "PH6", "PH17";
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| 		allwinner,function = "gpio_out";
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| 		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
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| 		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
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| 	};
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| 
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| 	mmc0_cd_pin_cubieboard4: mmc0_cd_pin@0 {
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| 		allwinner,pins = "PH18";
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| 		allwinner,function = "gpio_in";
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| 		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
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| 		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
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| 	};
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| };
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| 
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| &r_ir {
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| 	status = "okay";
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| };
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| 
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| &r_rsb {
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| 	status = "okay";
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| 
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| 	axp809: pmic@3a3 {
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| 		reg = <0x3a3>;
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| 		interrupt-parent = <&nmi_intc>;
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| 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
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| 
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| 		regulators {
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| 			reg_aldo1: aldo1 {
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| 				/*
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| 				 * TODO: This should be handled by the
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| 				 * USB PHY driver.
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| 				 */
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| 				regulator-always-on;
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| 				regulator-min-microvolt = <3000000>;
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| 				regulator-max-microvolt = <3000000>;
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| 				regulator-name = "vcc33-usbh";
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| 			};
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| 
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| 			reg_aldo2: aldo2 {
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 				regulator-name = "vcc-pb-io-cam";
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| 			};
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| 
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| 			aldo3 {
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| 				/* unused */
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| 			};
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| 
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| 			reg_dc5ldo: dc5ldo {
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| 				regulator-always-on;
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| 				regulator-min-microvolt = <800000>;
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| 				regulator-max-microvolt = <1100000>;
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| 				regulator-name = "vdd-cpus-09-usbh";
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| 			};
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| 
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| 			reg_dcdc1: dcdc1 {
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| 				regulator-always-on;
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| 				regulator-min-microvolt = <3000000>;
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| 				regulator-max-microvolt = <3000000>;
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| 				regulator-name = "vcc-3v";
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| 			};
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| 
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| 			reg_dcdc2: dcdc2 {
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| 				regulator-min-microvolt = <800000>;
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| 				regulator-max-microvolt = <1100000>;
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| 				regulator-name = "vdd-gpu";
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| 			};
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| 
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| 			reg_dcdc3: dcdc3 {
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| 				regulator-always-on;
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| 				regulator-min-microvolt = <800000>;
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| 				regulator-max-microvolt = <1100000>;
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| 				regulator-name = "vdd-cpua";
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| 			};
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| 
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| 			reg_dcdc4: dcdc4 {
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| 				regulator-always-on;
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| 				regulator-min-microvolt = <800000>;
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| 				regulator-max-microvolt = <1100000>;
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| 				regulator-name = "vdd-sys-usb0-hdmi";
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| 			};
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| 
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| 			reg_dcdc5: dcdc5 {
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| 				regulator-always-on;
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| 				regulator-min-microvolt = <1425000>;
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| 				regulator-max-microvolt = <1575000>;
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| 				regulator-name = "vcc-dram";
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| 			};
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| 
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| 			reg_dldo1: dldo1 {
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| 				/*
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| 				 * The WiFi chip supports a wide range
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| 				 * (3.0 ~ 4.8V) of voltages, and so does
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| 				 * this regulator (3.0 ~ 4.2V), but
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| 				 * Allwinner SDK always sets it to 3.3V.
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| 				 */
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| 				regulator-min-microvolt = <3300000>;
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| 				regulator-max-microvolt = <3300000>;
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| 				regulator-name = "vcc-wifi";
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| 			};
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| 
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| 			reg_dldo2: dldo2 {
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| 				regulator-always-on;
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| 				regulator-min-microvolt = <3000000>;
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| 				regulator-max-microvolt = <3000000>;
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| 				regulator-name = "vcc-pl";
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| 			};
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| 
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| 			reg_eldo1: eldo1 {
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| 				regulator-min-microvolt = <1200000>;
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| 				regulator-max-microvolt = <1200000>;
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| 				regulator-name = "vcc-dvdd-cam";
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| 			};
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| 
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| 			reg_eldo2: eldo2 {
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 				regulator-name = "vcc-pe";
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| 			};
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| 
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| 			reg_eldo3: eldo3 {
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| 				regulator-always-on;
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| 				regulator-min-microvolt = <3000000>;
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| 				regulator-max-microvolt = <3000000>;
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| 				regulator-name = "vcc-pm-codec-io1";
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| 			};
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| 
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| 			reg_ldo_io0: ldo_io0 {
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| 				regulator-always-on;
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| 				regulator-min-microvolt = <3000000>;
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| 				regulator-max-microvolt = <3000000>;
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| 				regulator-name = "vcc-pg";
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| 			};
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| 
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| 			reg_ldo_io1: ldo_io1 {
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| 				regulator-min-microvolt = <2500000>;
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| 				regulator-max-microvolt = <2500000>;
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| 				regulator-name = "vcc-pa-gmac-2v5";
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| 			};
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| 
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| 			reg_rtc_ldo: rtc_ldo {
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| 				regulator-name = "vcc-rtc-vdd1v8-io";
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| 			};
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| 		};
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| 	};
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| };
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| 
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| #include "axp809.dtsi"
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| 
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| &uart0 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&uart0_pins_a>;
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| 	status = "okay";
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| };
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