arch/arm/dts/sun50i-a64-olinuxino.dts - u-boot-mtk - Git at Google

 /*
  * Copyright (C) 2017 Jagan Teki <jteki@openedev.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.
  *
  * 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 "sun50i-a64.dtsi"

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

 / {
 	model = "Olimex A64-Olinuxino";
 	compatible = "olimex,a64-olinuxino", "allwinner,sun50i-a64";

 	aliases {
 		ethernet0 = &emac;
 		serial0 = &uart0;
 	};

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

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

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

 	reg_usb1_vbus: usb1-vbus {
 		compatible = "regulator-fixed";
 		regulator-name = "usb1-vbus";
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
 		regulator-boot-on;
 		enable-active-high;
 		gpio = <&pio 6 9 GPIO_ACTIVE_HIGH>; /* PG9 */
 		status = "okay";
 	};

 	wifi_pwrseq: wifi_pwrseq {
 		compatible = "mmc-pwrseq-simple";
 		reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
 	};
 };

 &de {
 	status = "okay";
 };

 &ehci0 {
 	status = "okay";
 };

 &ehci1 {
 	status = "okay";
 };

 &emac {
 	pinctrl-names = "default";
 	pinctrl-0 = <&rgmii_pins>;
 	phy-mode = "rgmii";
 	phy-handle = <&ext_rgmii_phy>;
 	phy-supply = <&reg_dcdc1>;
 	allwinner,tx-delay-ps = <600>;
 	status = "okay";
 };

 &hdmi {
 	hvcc-supply = <&reg_dldo1>;
 	status = "okay";
 };

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

 &mdio {
 	ext_rgmii_phy: ethernet-phy@1 {
 		compatible = "ethernet-phy-ieee802.3-c22";
 		reg = <1>;
 	};
 };

 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins>;
 	vmmc-supply = <&reg_dcdc1>;
 	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
 	disable-wp;
 	bus-width = <4>;
 	status = "okay";
 };

 &mmc1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc1_pins>;
 	vmmc-supply = <&reg_aldo2>;
 	vqmmc-supply = <&reg_dldo4>;
 	mmc-pwrseq = <&wifi_pwrseq>;
 	bus-width = <4>;
 	non-removable;
 	status = "okay";

 	rtl8723bs: wifi@1 {
 		reg = <1>;
 		interrupt-parent = <&r_pio>;
 		interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */
 		interrupt-names = "host-wake";
 	};
 };

 &ohci0 {
 	status = "okay";
 };

 &ohci1 {
 	status = "okay";
 };

 &r_rsb {
 	status = "okay";

 	axp803: pmic@3a3 {
 		compatible = "x-powers,axp803";
 		reg = <0x3a3>;
 		interrupt-parent = <&r_intc>;
 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 		x-powers,drive-vbus-en;	/* set N_VBUSEN as output pin */
 	};
 };

 #include "axp803.dtsi"

 &reg_aldo1 {
 	regulator-always-on;
 	regulator-min-microvolt = <2800000>;
 	regulator-max-microvolt = <2800000>;
 	regulator-name = "vcc-pe";
 };

 &reg_aldo2 {
 	regulator-always-on;
 	regulator-min-microvolt = <3300000>;
 	regulator-max-microvolt = <3300000>;
 	regulator-name = "vcc-pl";
 };

 &reg_aldo3 {
 	regulator-always-on;
 	regulator-min-microvolt = <3000000>;
 	regulator-max-microvolt = <3000000>;
 	regulator-name = "vcc-pll-avcc";
 };

 &reg_dcdc1 {
 	regulator-always-on;
 	regulator-min-microvolt = <3300000>;
 	regulator-max-microvolt = <3300000>;
 	regulator-name = "vcc-3v3";
 };

 &reg_dcdc2 {
 	regulator-always-on;
 	regulator-min-microvolt = <1040000>;
 	regulator-max-microvolt = <1300000>;
 	regulator-name = "vdd-cpux";
 };

 /* DCDC3 is polyphased with DCDC2 */

 /*
  * The board uses DDR3L DRAM chips. 1.36V is the closest to the nominal
  * 1.35V that the PMIC can drive.
  */
 &reg_dcdc5 {
 	regulator-always-on;
 	regulator-min-microvolt = <1360000>;
 	regulator-max-microvolt = <1360000>;
 	regulator-name = "vcc-ddr3";
 };

 &reg_dcdc6 {
 	regulator-always-on;
 	regulator-min-microvolt = <1100000>;
 	regulator-max-microvolt = <1100000>;
 	regulator-name = "vdd-sys";
 };

 &reg_dldo1 {
 	regulator-min-microvolt = <3300000>;
 	regulator-max-microvolt = <3300000>;
 	regulator-name = "vcc-hdmi";
 };

 &reg_dldo2 {
 	regulator-min-microvolt = <3300000>;
 	regulator-max-microvolt = <3300000>;
 	regulator-name = "vcc-mipi";
 };

 &reg_dldo3 {
 	regulator-min-microvolt = <2800000>;
 	regulator-max-microvolt = <2800000>;
 	regulator-name = "vcc-avdd-csi";
 };

 &reg_dldo4 {
 	regulator-min-microvolt = <3300000>;
 	regulator-max-microvolt = <3300000>;
 	regulator-name = "vcc-wifi-io";
 };

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

 &reg_eldo1 {
 	regulator-min-microvolt = <1800000>;
 	regulator-max-microvolt = <1800000>;
 	regulator-name = "cpvdd";
 };

 &reg_eldo2 {
 	regulator-min-microvolt = <1800000>;
 	regulator-max-microvolt = <1800000>;
 	regulator-name = "vcc-dvdd-csi";
 };

 &reg_fldo1 {
 	regulator-min-microvolt = <1200000>;
 	regulator-max-microvolt = <1200000>;
 	regulator-name = "vcc-1v2-hsic";
 };

 /*
  * The A64 chip cannot work without this regulator off, although
  * it seems to be only driving the AR100 core.
  * Maybe we don't still know well about CPUs domain.
  */
 &reg_fldo2 {
 	regulator-always-on;
 	regulator-min-microvolt = <1100000>;
 	regulator-max-microvolt = <1100000>;
 	regulator-name = "vdd-cpus";
 };

 &reg_rtc_ldo {
 	regulator-name = "vcc-rtc";
 };

 &simplefb_hdmi {
 	vcc-hdmi-supply = <&reg_dldo1>;
 };

 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pb_pins>;
 	status = "okay";
 };

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

 &usbphy {
 	status = "okay";
 	usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
 	usb0_vbus-supply = <&reg_drivevbus>;
 	usb1_vbus-supply = <&reg_usb1_vbus>;
 };
	/*
	* Copyright (C) 2017 Jagan Teki <jteki@openedev.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.
	*
	* 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 "sun50i-a64.dtsi"

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

	/ {
	model = "Olimex A64-Olinuxino";
	compatible = "olimex,a64-olinuxino", "allwinner,sun50i-a64";

	aliases {
	ethernet0 = &emac;
	serial0 = &uart0;
	};

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

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

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

	reg_usb1_vbus: usb1-vbus {
	compatible = "regulator-fixed";
	regulator-name = "usb1-vbus";
	regulator-min-microvolt = <5000000>;
	regulator-max-microvolt = <5000000>;
	regulator-boot-on;
	enable-active-high;
	gpio = <&pio 6 9 GPIO_ACTIVE_HIGH>; /* PG9 */
	status = "okay";
	};

	wifi_pwrseq: wifi_pwrseq {
	compatible = "mmc-pwrseq-simple";
	reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
	};
	};

	&de {
	status = "okay";
	};

	&ehci0 {
	status = "okay";
	};

	&ehci1 {
	status = "okay";
	};

	&emac {
	pinctrl-names = "default";
	pinctrl-0 = <&rgmii_pins>;
	phy-mode = "rgmii";
	phy-handle = <&ext_rgmii_phy>;
	phy-supply = <&reg_dcdc1>;
	allwinner,tx-delay-ps = <600>;
	status = "okay";
	};

	&hdmi {
	hvcc-supply = <&reg_dldo1>;
	status = "okay";
	};

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

	&mdio {
	ext_rgmii_phy: ethernet-phy@1 {
	compatible = "ethernet-phy-ieee802.3-c22";
	reg = <1>;
	};
	};

	&mmc0 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc0_pins>;
	vmmc-supply = <&reg_dcdc1>;
	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
	disable-wp;
	bus-width = <4>;
	status = "okay";
	};

	&mmc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc1_pins>;
	vmmc-supply = <&reg_aldo2>;
	vqmmc-supply = <&reg_dldo4>;
	mmc-pwrseq = <&wifi_pwrseq>;
	bus-width = <4>;
	non-removable;
	status = "okay";

	rtl8723bs: wifi@1 {
	reg = <1>;
	interrupt-parent = <&r_pio>;
	interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */
	interrupt-names = "host-wake";
	};
	};

	&ohci0 {
	status = "okay";
	};

	&ohci1 {
	status = "okay";
	};

	&r_rsb {
	status = "okay";

	axp803: pmic@3a3 {
	compatible = "x-powers,axp803";
	reg = <0x3a3>;
	interrupt-parent = <&r_intc>;
	interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
	x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */
	};
	};

	#include "axp803.dtsi"

	&reg_aldo1 {
	regulator-always-on;
	regulator-min-microvolt = <2800000>;
	regulator-max-microvolt = <2800000>;
	regulator-name = "vcc-pe";
	};

	&reg_aldo2 {
	regulator-always-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-pl";
	};

	&reg_aldo3 {
	regulator-always-on;
	regulator-min-microvolt = <3000000>;
	regulator-max-microvolt = <3000000>;
	regulator-name = "vcc-pll-avcc";
	};

	&reg_dcdc1 {
	regulator-always-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-3v3";
	};

	&reg_dcdc2 {
	regulator-always-on;
	regulator-min-microvolt = <1040000>;
	regulator-max-microvolt = <1300000>;
	regulator-name = "vdd-cpux";
	};

	/* DCDC3 is polyphased with DCDC2 */

	/*
	* The board uses DDR3L DRAM chips. 1.36V is the closest to the nominal
	* 1.35V that the PMIC can drive.
	*/
	&reg_dcdc5 {
	regulator-always-on;
	regulator-min-microvolt = <1360000>;
	regulator-max-microvolt = <1360000>;
	regulator-name = "vcc-ddr3";
	};

	&reg_dcdc6 {
	regulator-always-on;
	regulator-min-microvolt = <1100000>;
	regulator-max-microvolt = <1100000>;
	regulator-name = "vdd-sys";
	};

	&reg_dldo1 {
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-hdmi";
	};

	&reg_dldo2 {
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-mipi";
	};

	&reg_dldo3 {
	regulator-min-microvolt = <2800000>;
	regulator-max-microvolt = <2800000>;
	regulator-name = "vcc-avdd-csi";
	};

	&reg_dldo4 {
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-wifi-io";
	};

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

	&reg_eldo1 {
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "cpvdd";
	};

	&reg_eldo2 {
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "vcc-dvdd-csi";
	};

	&reg_fldo1 {
	regulator-min-microvolt = <1200000>;
	regulator-max-microvolt = <1200000>;
	regulator-name = "vcc-1v2-hsic";
	};

	/*
	* The A64 chip cannot work without this regulator off, although
	* it seems to be only driving the AR100 core.
	* Maybe we don't still know well about CPUs domain.
	*/
	&reg_fldo2 {
	regulator-always-on;
	regulator-min-microvolt = <1100000>;
	regulator-max-microvolt = <1100000>;
	regulator-name = "vdd-cpus";
	};

	&reg_rtc_ldo {
	regulator-name = "vcc-rtc";
	};

	&simplefb_hdmi {
	vcc-hdmi-supply = <&reg_dldo1>;
	};

	&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pb_pins>;
	status = "okay";
	};

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

	&usbphy {
	status = "okay";
	usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
	usb0_vbus-supply = <&reg_drivevbus>;
	usb1_vbus-supply = <&reg_usb1_vbus>;
	};