/*
* 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 = <®_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 = <®_dcdc3>;
};
&de {
status = "okay";
};
&ehci0 {
status = "okay";
};
&gmac {
pinctrl-names = "default";
pinctrl-0 = <&gmac_rgmii_pins>;
phy-handle = <&phy1>;
phy-mode = "rgmii-id";
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 = <®_dcdc1>;
bus-width = <4>;
cd-gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */
status = "okay";
};
&mmc1 {
vmmc-supply = <®_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 = <&r_intc>;
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
x-powers,drive-vbus-en;
};
};
#include "axp22x.dtsi"
&ac_power_supply {
status = "okay";
};
®_aldo1 {
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vcc-wifi";
};
®_aldo3 {
regulator-always-on;
regulator-min-microvolt = <2700000>;
regulator-max-microvolt = <3300000>;
regulator-name = "avcc";
};
®_dc5ldo {
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1320000>;
regulator-name = "vdd-cpus";
};
®_dcdc1 {
regulator-always-on;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-name = "vcc-3v0";
};
®_dcdc2 {
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1320000>;
regulator-name = "vdd-gpu";
};
®_dcdc3 {
regulator-always-on;
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1320000>;
regulator-name = "vdd-cpu";
};
®_dcdc4 {
regulator-always-on;
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1320000>;
regulator-name = "vdd-sys-dll";
};
®_dcdc5 {
regulator-always-on;
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
regulator-name = "vcc-dram";
};
®_drivevbus {
regulator-name = "usb0-vbus";
status = "okay";
};
®_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 = <®_drivevbus>;
usb1_vbus-supply = <®_usb1_vbus>;
status = "okay";
};