377 lines
7.7 KiB
Text
377 lines
7.7 KiB
Text
/*
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* Copyright 2014 Maxime Ripard
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*
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* Maxime Ripard <maxime.ripard@free-electrons.com>
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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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/dts-v1/;
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#include "sun6i-a31.dtsi"
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#include "sunxi-common-regulators.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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/ {
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model = "Merrii A31 Hummingbird";
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compatible = "merrii,a31-hummingbird", "allwinner,sun6i-a31";
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aliases {
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rtc0 = &pcf8563;
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rtc1 = &rtc;
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serial0 = &uart0;
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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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hdmi-connector {
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compatible = "hdmi-connector";
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type = "a";
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port {
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hdmi_con_in: endpoint {
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remote-endpoint = <&hdmi_out_con>;
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};
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};
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};
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vga-connector {
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compatible = "vga-connector";
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port {
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vga_con_in: endpoint {
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remote-endpoint = <&vga_dac_out>;
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};
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};
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};
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vga-dac {
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compatible = "dumb-vga-dac";
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vdd-supply = <®_vga_3v3>;
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#address-cells = <1>;
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#size-cells = <0>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0>;
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vga_dac_in: endpoint@0 {
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reg = <0>;
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remote-endpoint = <&tcon0_out_vga>;
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};
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};
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port@1 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <1>;
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vga_dac_out: endpoint@0 {
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reg = <0>;
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remote-endpoint = <&vga_con_in>;
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};
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};
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};
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};
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reg_vga_3v3: vga_3v3_regulator {
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compatible = "regulator-fixed";
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regulator-name = "vga-3v3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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enable-active-high;
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gpio = <&pio 7 25 GPIO_ACTIVE_HIGH>; /* PH25 */
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};
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wifi_pwrseq: wifi_pwrseq {
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compatible = "mmc-pwrseq-simple";
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reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 */
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};
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};
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&codec {
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allwinner,audio-routing =
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"Headphone", "HP",
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"Speaker", "LINEOUT",
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"LINEIN", "Line In",
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"MIC1", "Mic",
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"MIC2", "Headset Mic",
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"Mic", "MBIAS",
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"Headset Mic", "HBIAS";
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allwinner,pa-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */
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status = "okay";
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};
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&cpu0 {
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cpu-supply = <®_dcdc3>;
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};
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&de {
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status = "okay";
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};
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&ehci0 {
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status = "okay";
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};
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&gmac {
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pinctrl-names = "default";
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pinctrl-0 = <&gmac_pins_rgmii_a>, <&gmac_phy_reset_pin_hummingbird>;
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phy = <&phy1>;
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phy-mode = "rgmii";
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snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>;
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snps,reset-active-low;
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snps,reset-delays-us = <0 10000 30000>;
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status = "okay";
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phy1: ethernet-phy@1 {
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reg = <1>;
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};
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};
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&hdmi {
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status = "okay";
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};
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&hdmi_out {
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hdmi_out_con: endpoint {
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remote-endpoint = <&hdmi_con_in>;
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};
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};
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&i2c0 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pins_a>;
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/* pull-ups and devices require AXP221 DLDO3 */
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status = "failed";
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};
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&i2c1 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c1_pins_a>;
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status = "okay";
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};
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&i2c2 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c2_pins_a>;
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status = "okay";
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pcf8563: rtc@51 {
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compatible = "nxp,pcf8563";
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reg = <0x51>;
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};
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};
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&ir {
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pinctrl-names = "default";
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pinctrl-0 = <&ir_pins_a>;
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status = "okay";
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};
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&mmc0 {
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pinctrl-names = "default";
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pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_hummingbird>;
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vmmc-supply = <®_dcdc1>;
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bus-width = <4>;
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cd-gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */
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status = "okay";
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};
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&mmc0_pins_a {
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/* external pull-ups missing for some pins */
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bias-pull-up;
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};
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&mmc1 {
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pinctrl-names = "default";
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pinctrl-0 = <&mmc1_pins_a>, <&wifi_reset_pin_hummingbird>;
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vmmc-supply = <®_aldo1>;
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mmc-pwrseq = <&wifi_pwrseq>;
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bus-width = <4>;
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non-removable;
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status = "okay";
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};
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&ohci0 {
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status = "okay";
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};
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&pio {
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gmac_phy_reset_pin_hummingbird: gmac_phy_reset_pin@0 {
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pins = "PA21";
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function = "gpio_out";
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};
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mmc0_cd_pin_hummingbird: mmc0_cd_pin@0 {
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pins = "PA8";
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function = "gpio_in";
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bias-pull-up;
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};
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wifi_reset_pin_hummingbird: wifi_reset_pin@0 {
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pins = "PG10";
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function = "gpio_out";
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};
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};
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&p2wi {
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status = "okay";
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axp22x: pmic@68 {
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compatible = "x-powers,axp221";
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reg = <0x68>;
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interrupt-parent = <&nmi_intc>;
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interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
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x-powers,drive-vbus-en;
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};
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};
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#include "axp22x.dtsi"
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&ac_power_supply {
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status = "okay";
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};
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®_aldo1 {
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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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®_aldo3 {
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regulator-always-on;
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regulator-min-microvolt = <2700000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "avcc";
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};
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®_dc5ldo {
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1320000>;
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regulator-name = "vdd-cpus";
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};
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®_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-3v0";
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};
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®_dcdc2 {
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1320000>;
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regulator-name = "vdd-gpu";
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};
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®_dcdc3 {
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regulator-always-on;
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1320000>;
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regulator-name = "vdd-cpu";
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};
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®_dcdc4 {
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regulator-always-on;
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1320000>;
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regulator-name = "vdd-sys-dll";
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};
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®_dcdc5 {
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regulator-always-on;
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <1500000>;
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regulator-name = "vcc-dram";
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};
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®_drivevbus {
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regulator-name = "usb0-vbus";
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status = "okay";
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};
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®_usb1_vbus {
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gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */
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status = "okay";
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};
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&tcon0 {
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pinctrl-names = "default";
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pinctrl-0 = <&lcd0_rgb888_pins>;
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};
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&tcon0_out {
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tcon0_out_vga: endpoint@0 {
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reg = <0>;
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remote-endpoint = <&vga_dac_in>;
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};
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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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&usb_otg {
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dr_mode = "otg";
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status = "okay";
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};
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&usb_power_supply {
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status = "okay";
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};
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&usbphy {
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usb0_id_det-gpio = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
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usb0_vbus_det-gpio = <&pio 0 16 GPIO_ACTIVE_HIGH>; /* PA16 */
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usb0_vbus_power-supply = <&usb_power_supply>;
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usb0_vbus-supply = <®_drivevbus>;
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usb1_vbus-supply = <®_usb1_vbus>;
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status = "okay";
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};
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