arch/arm/boot/dts/sun6i-a31-hummingbird.dts - linux - Git at Google

 /*
  * Copyright 2014 Maxime Ripard
  *
  * Maxime Ripard <maxime.ripard@free-electrons.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.
  */

 /dts-v1/;
 #include "sun6i-a31.dtsi"
 #include "sunxi-common-regulators.dtsi"

 #include <dt-bindings/gpio/gpio.h>

 / {
 	model = "Merrii A31 Hummingbird";
 	compatible = "merrii,a31-hummingbird", "allwinner,sun6i-a31";

 	aliases {
 		rtc0 = &pcf8563;
 		rtc1 = &rtc;
 		serial0 = &uart0;
 	};

 	chosen {
 		stdout-path = "serial0:115200n8";
 	};

 	hdmi-connector {
 		compatible = "hdmi-connector";
 		type = "a";

 		port {
 			hdmi_con_in: endpoint {
 				remote-endpoint = <&hdmi_out_con>;
 			};
 		};
 	};

 	vga-connector {
 		compatible = "vga-connector";

 		port {
 			vga_con_in: endpoint {
 				remote-endpoint = <&vga_dac_out>;
 			};
 		};
 	};

 	vga-dac {
 		compatible = "dumb-vga-dac";
 		vdd-supply = <&reg_vga_3v3>;

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

 			port@0 {
 				reg = <0>;

 				vga_dac_in: endpoint {
 					remote-endpoint = <&tcon0_out_vga>;
 				};
 			};

 			port@1 {
 				reg = <1>;

 				vga_dac_out: endpoint {
 					remote-endpoint = <&vga_con_in>;
 				};
 			};
 		};
 	};

 	reg_vga_3v3: vga_3v3_regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "vga-3v3";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 		regulator-boot-on;
 		enable-active-high;
 		gpio = <&pio 7 25 GPIO_ACTIVE_HIGH>; /* PH25 */
 	};

 	wifi_pwrseq: wifi_pwrseq {
 		compatible = "mmc-pwrseq-simple";
 		reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 */
 	};
 };

 &codec {
 	allwinner,audio-routing =
 		"Headphone", "HP",
 		"Speaker", "LINEOUT",
 		"LINEIN", "Line In",
 		"MIC1", "Mic",
 		"MIC2", "Headset Mic",
 		"Mic",	"MBIAS",
 		"Headset Mic", "HBIAS";
 	allwinner,pa-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */
 	status = "okay";
 };

 &cpu0 {
 	cpu-supply = <&reg_dcdc3>;
 };

 &de {
 	status = "okay";
 };

 &ehci0 {
 	status = "okay";
 };

 &gmac {
 	pinctrl-names = "default";
 	pinctrl-0 = <&gmac_rgmii_pins>;
 	phy-handle = <&phy1>;
 	phy-mode = "rgmii";
 	status = "okay";
 };

 &hdmi {
 	status = "okay";
 };

 &hdmi_out {
 	hdmi_out_con: endpoint {
 		remote-endpoint = <&hdmi_con_in>;
 	};
 };

 &i2c0 {
 	/* pull-ups and devices require AXP221 DLDO3 */
 	status = "failed";
 };

 &i2c1 {
 	status = "okay";
 };

 &i2c2 {
 	status = "okay";

 	pcf8563: rtc@51 {
 		compatible = "nxp,pcf8563";
 		reg = <0x51>;
 	};
 };

 &ir {
 	pinctrl-names = "default";
 	pinctrl-0 = <&s_ir_rx_pin>;
 	status = "okay";
 };

 &mdio {
 	phy1: ethernet-phy@1 {
 		reg = <1>;
 		reset-gpios = <&pio 0 21 GPIO_ACTIVE_LOW>;
 		reset-assert-us = <10000>;
 		reset-deassert-us = <30000>;
 	};
 };

 &mmc0 {
 	vmmc-supply = <&reg_dcdc1>;
 	bus-width = <4>;
 	cd-gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */
 	status = "okay";
 };

 &mmc1 {
 	vmmc-supply = <&reg_aldo1>;
 	mmc-pwrseq = <&wifi_pwrseq>;
 	bus-width = <4>;
 	non-removable;
 	status = "okay";
 };

 &ohci0 {
 	status = "okay";
 };

 &p2wi {
 	status = "okay";

 	axp22x: pmic@68 {
 		compatible = "x-powers,axp221";
 		reg = <0x68>;
 		interrupt-parent = <&nmi_intc>;
 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 		x-powers,drive-vbus-en;
 	};
 };

 #include "axp22x.dtsi"

 &ac_power_supply {
 	status = "okay";
 };

 &reg_aldo1 {
 	regulator-min-microvolt = <3300000>;
 	regulator-max-microvolt = <3300000>;
 	regulator-name = "vcc-wifi";
 };

 &reg_aldo3 {
 	regulator-always-on;
 	regulator-min-microvolt = <2700000>;
 	regulator-max-microvolt = <3300000>;
 	regulator-name = "avcc";
 };

 &reg_dc5ldo {
 	regulator-min-microvolt = <700000>;
 	regulator-max-microvolt = <1320000>;
 	regulator-name = "vdd-cpus";
 };

 &reg_dcdc1 {
 	regulator-always-on;
 	regulator-min-microvolt = <3000000>;
 	regulator-max-microvolt = <3000000>;
 	regulator-name = "vcc-3v0";
 };

 &reg_dcdc2 {
 	regulator-min-microvolt = <700000>;
 	regulator-max-microvolt = <1320000>;
 	regulator-name = "vdd-gpu";
 };

 &reg_dcdc3 {
 	regulator-always-on;
 	regulator-min-microvolt = <700000>;
 	regulator-max-microvolt = <1320000>;
 	regulator-name = "vdd-cpu";
 };

 &reg_dcdc4 {
 	regulator-always-on;
 	regulator-min-microvolt = <700000>;
 	regulator-max-microvolt = <1320000>;
 	regulator-name = "vdd-sys-dll";
 };

 &reg_dcdc5 {
 	regulator-always-on;
 	regulator-min-microvolt = <1500000>;
 	regulator-max-microvolt = <1500000>;
 	regulator-name = "vcc-dram";
 };

 &reg_drivevbus {
 	regulator-name = "usb0-vbus";
 	status = "okay";
 };

 &reg_usb1_vbus {
 	gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */
 	status = "okay";
 };

 &tcon0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&lcd0_rgb888_pins>;
 };

 &tcon0_out {
 	tcon0_out_vga: endpoint@0 {
 		reg = <0>;
 		remote-endpoint = <&vga_dac_in>;
 	};
 };

 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_ph_pins>;
 	status = "okay";
 };

 &usb_otg {
 	dr_mode = "otg";
 	status = "okay";
 };

 &usb_power_supply {
 	status = "okay";
 };

 &usbphy {
 	usb0_id_det-gpios = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
 	usb0_vbus_det-gpios = <&pio 0 16 GPIO_ACTIVE_HIGH>; /* PA16 */
 	usb0_vbus_power-supply = <&usb_power_supply>;
 	usb0_vbus-supply = <&reg_drivevbus>;
 	usb1_vbus-supply = <&reg_usb1_vbus>;
 	status = "okay";
 };
	/*
	* Copyright 2014 Maxime Ripard
	*
	* Maxime Ripard <maxime.ripard@free-electrons.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.
	*/

	/dts-v1/;
	#include "sun6i-a31.dtsi"
	#include "sunxi-common-regulators.dtsi"

	#include <dt-bindings/gpio/gpio.h>

	/ {
	model = "Merrii A31 Hummingbird";
	compatible = "merrii,a31-hummingbird", "allwinner,sun6i-a31";

	aliases {
	rtc0 = &pcf8563;
	rtc1 = &rtc;
	serial0 = &uart0;
	};

	chosen {
	stdout-path = "serial0:115200n8";
	};

	hdmi-connector {
	compatible = "hdmi-connector";
	type = "a";

	port {
	hdmi_con_in: endpoint {
	remote-endpoint = <&hdmi_out_con>;
	};
	};
	};

	vga-connector {
	compatible = "vga-connector";

	port {
	vga_con_in: endpoint {
	remote-endpoint = <&vga_dac_out>;
	};
	};
	};

	vga-dac {
	compatible = "dumb-vga-dac";
	vdd-supply = <&reg_vga_3v3>;

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

	port@0 {
	reg = <0>;

	vga_dac_in: endpoint {
	remote-endpoint = <&tcon0_out_vga>;
	};
	};

	port@1 {
	reg = <1>;

	vga_dac_out: endpoint {
	remote-endpoint = <&vga_con_in>;
	};
	};
	};
	};

	reg_vga_3v3: vga_3v3_regulator {
	compatible = "regulator-fixed";
	regulator-name = "vga-3v3";
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-boot-on;
	enable-active-high;
	gpio = <&pio 7 25 GPIO_ACTIVE_HIGH>; /* PH25 */
	};

	wifi_pwrseq: wifi_pwrseq {
	compatible = "mmc-pwrseq-simple";
	reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 */
	};
	};

	&codec {
	allwinner,audio-routing =
	"Headphone", "HP",
	"Speaker", "LINEOUT",
	"LINEIN", "Line In",
	"MIC1", "Mic",
	"MIC2", "Headset Mic",
	"Mic", "MBIAS",
	"Headset Mic", "HBIAS";
	allwinner,pa-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */
	status = "okay";
	};

	&cpu0 {
	cpu-supply = <&reg_dcdc3>;
	};

	&de {
	status = "okay";
	};

	&ehci0 {
	status = "okay";
	};

	&gmac {
	pinctrl-names = "default";
	pinctrl-0 = <&gmac_rgmii_pins>;
	phy-handle = <&phy1>;
	phy-mode = "rgmii";
	status = "okay";
	};

	&hdmi {
	status = "okay";
	};

	&hdmi_out {
	hdmi_out_con: endpoint {
	remote-endpoint = <&hdmi_con_in>;
	};
	};

	&i2c0 {
	/* pull-ups and devices require AXP221 DLDO3 */
	status = "failed";
	};

	&i2c1 {
	status = "okay";
	};

	&i2c2 {
	status = "okay";

	pcf8563: rtc@51 {
	compatible = "nxp,pcf8563";
	reg = <0x51>;
	};
	};

	&ir {
	pinctrl-names = "default";
	pinctrl-0 = <&s_ir_rx_pin>;
	status = "okay";
	};

	&mdio {
	phy1: ethernet-phy@1 {
	reg = <1>;
	reset-gpios = <&pio 0 21 GPIO_ACTIVE_LOW>;
	reset-assert-us = <10000>;
	reset-deassert-us = <30000>;
	};
	};

	&mmc0 {
	vmmc-supply = <&reg_dcdc1>;
	bus-width = <4>;
	cd-gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */
	status = "okay";
	};

	&mmc1 {
	vmmc-supply = <&reg_aldo1>;
	mmc-pwrseq = <&wifi_pwrseq>;
	bus-width = <4>;
	non-removable;
	status = "okay";
	};

	&ohci0 {
	status = "okay";
	};

	&p2wi {
	status = "okay";

	axp22x: pmic@68 {
	compatible = "x-powers,axp221";
	reg = <0x68>;
	interrupt-parent = <&nmi_intc>;
	interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
	x-powers,drive-vbus-en;
	};
	};

	#include "axp22x.dtsi"

	&ac_power_supply {
	status = "okay";
	};

	&reg_aldo1 {
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-wifi";
	};

	&reg_aldo3 {
	regulator-always-on;
	regulator-min-microvolt = <2700000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "avcc";
	};

	&reg_dc5ldo {
	regulator-min-microvolt = <700000>;
	regulator-max-microvolt = <1320000>;
	regulator-name = "vdd-cpus";
	};

	&reg_dcdc1 {
	regulator-always-on;
	regulator-min-microvolt = <3000000>;
	regulator-max-microvolt = <3000000>;
	regulator-name = "vcc-3v0";
	};

	&reg_dcdc2 {
	regulator-min-microvolt = <700000>;
	regulator-max-microvolt = <1320000>;
	regulator-name = "vdd-gpu";
	};

	&reg_dcdc3 {
	regulator-always-on;
	regulator-min-microvolt = <700000>;
	regulator-max-microvolt = <1320000>;
	regulator-name = "vdd-cpu";
	};

	&reg_dcdc4 {
	regulator-always-on;
	regulator-min-microvolt = <700000>;
	regulator-max-microvolt = <1320000>;
	regulator-name = "vdd-sys-dll";
	};

	&reg_dcdc5 {
	regulator-always-on;
	regulator-min-microvolt = <1500000>;
	regulator-max-microvolt = <1500000>;
	regulator-name = "vcc-dram";
	};

	&reg_drivevbus {
	regulator-name = "usb0-vbus";
	status = "okay";
	};

	&reg_usb1_vbus {
	gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */
	status = "okay";
	};

	&tcon0 {
	pinctrl-names = "default";
	pinctrl-0 = <&lcd0_rgb888_pins>;
	};

	&tcon0_out {
	tcon0_out_vga: endpoint@0 {
	reg = <0>;
	remote-endpoint = <&vga_dac_in>;
	};
	};

	&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_ph_pins>;
	status = "okay";
	};

	&usb_otg {
	dr_mode = "otg";
	status = "okay";
	};

	&usb_power_supply {
	status = "okay";
	};

	&usbphy {
	usb0_id_det-gpios = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
	usb0_vbus_det-gpios = <&pio 0 16 GPIO_ACTIVE_HIGH>; /* PA16 */
	usb0_vbus_power-supply = <&usb_power_supply>;
	usb0_vbus-supply = <&reg_drivevbus>;
	usb1_vbus-supply = <&reg_usb1_vbus>;
	status = "okay";
	};