u-boot/arch/arm/dts/sun6i-a31s-sinovoip-bpi-m2.dts

/*
 * Copyright 2015 Hans de Goede <hdegoede@redhat.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 "sun6i-a31s.dtsi"
#include <dt-bindings/gpio/gpio.h>

/ {
	model = "Sinovoip BPI-M2";
	compatible = "sinovoip,bpi-m2", "allwinner,sun6i-a31s";

	aliases {
		serial0 = &uart0;
	};

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

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&led_pins_bpi_m2>;

		blue {
			label = "bpi-m2:blue:usr";
			gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
		};

		green {
			label = "bpi-m2:green:usr";
			gpios = <&pio 6 10 GPIO_ACTIVE_HIGH>; /* PG10 */
		};

		red {
			label = "bpi-m2:red:usr";
			gpios = <&pio 6 5 GPIO_ACTIVE_HIGH>; /* PG5 */
		};
	};

	mmc2_pwrseq: mmc2_pwrseq {
		compatible = "mmc-pwrseq-simple";
		pinctrl-names = "default";
		pinctrl-0 = <&mmc2_pwrseq_pin_bpi_m2>;
		reset-gpios = <&r_pio 0 8 GPIO_ACTIVE_LOW>; /* PL8 WIFI_EN */
	};
};

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

&ehci0 {
	status = "okay";
};

&gmac {
	pinctrl-names = "default";
	pinctrl-0 = <&gmac_pins_rgmii_a>, <&gmac_phy_reset_pin_bpi_m2>;
	phy = <&phy1>;
	phy-mode = "rgmii";
	phy-supply = <&reg_dldo1>;
	snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>; /* PA21 */
	snps,reset-active-low;
	snps,reset-delays-us = <0 10000 30000>;
	status = "okay";

	phy1: ethernet-phy@1 {
		reg = <1>;
	};
};

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

&mmc0 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_bpi_m2>;
	vmmc-supply = <&reg_dcdc1>;
	bus-width = <4>;
	cd-gpios = <&pio 0 4 GPIO_ACTIVE_LOW>; /* PA4 */
	status = "okay";
};

&mmc0_pins_a {
	bias-pull-up;
};

&mmc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc2_pins_a>;
	vmmc-supply = <&reg_aldo1>;
	mmc-pwrseq = <&mmc2_pwrseq>;
	bus-width = <4>;
	non-removable;
	status = "okay";

	brcmf: wifi@1 {
		reg = <1>;
		compatible = "brcm,bcm4329-fmac";
		interrupt-parent = <&r_pio>;
		interrupts = <0 5 IRQ_TYPE_LEVEL_LOW>; /* PL5 */
		interrupt-names = "host-wake";
	};
};

&mmc2_pins_a {
	bias-pull-up;
};

&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>;
		eldoin-supply = <&reg_dcdc1>;
		x-powers,drive-vbus-en;
	};
};

&pio {
	gmac_phy_reset_pin_bpi_m2: gmac_phy_reset_pin@0 {
		pins = "PA21";
		function = "gpio_out";
	};

	led_pins_bpi_m2: led_pins@0 {
		pins = "PG5", "PG10", "PG11";
		function = "gpio_out";
	};

	mmc0_cd_pin_bpi_m2: mmc0_cd_pin@0 {
		pins = "PA4";
		function = "gpio_in";
		bias-pull-up;
	};
};

&r_pio {
	mmc2_pwrseq_pin_bpi_m2: mmc2_pwrseq_pin@0 {
		pins = "PL8";
		function = "gpio_out";
	};
};

#include "axp22x.dtsi"

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

&reg_aldo2 {
	regulator-always-on;
	regulator-min-microvolt = <2500000>;
	regulator-max-microvolt = <2500000>;
	regulator-name = "vcc-gmac";
};

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

&reg_dc5ldo {
	regulator-always-on;
	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 = "vdd-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_dldo1 {
	regulator-min-microvolt = <3000000>;
	regulator-max-microvolt = <3000000>;
	regulator-name = "vcc-mac";
};

&reg_dldo2 {
	regulator-min-microvolt = <2800000>;
	regulator-max-microvolt = <2800000>;
	regulator-name = "avdd-csi";
};

&reg_dldo3 {
	regulator-always-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-pb";
};

&reg_eldo1 {
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "vdd-csi";
	status = "okay";
};

&reg_ldo_io1 {
	regulator-always-on;
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "vcc-pm-cpus";
	status = "okay";
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pins_a>;
	status = "okay";
};

&usbphy {
	status = "okay";
};