| /* |
| * Copyright (c) 2016 Endless Computers, Inc. |
| * Author: Carlo Caione <carlo@endlessm.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 <dt-bindings/input/input.h> |
| |
| #include "meson-gxl-s905d.dtsi" |
| #include "meson-gx-p23x-q20x.dtsi" |
| |
| / { |
| compatible = "amlogic,p230", "amlogic,s905d", "amlogic,meson-gxl"; |
| model = "Amlogic Meson GXL (S905D) P230 Development Board"; |
| |
| adc-keys { |
| compatible = "adc-keys"; |
| io-channels = <&saradc 0>; |
| io-channel-names = "buttons"; |
| keyup-threshold-microvolt = <1710000>; |
| |
| button-function { |
| label = "Update"; |
| linux,code = <KEY_VENDOR>; |
| press-threshold-microvolt = <10000>; |
| }; |
| }; |
| |
| gpio-keys-polled { |
| compatible = "gpio-keys-polled"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| poll-interval = <100>; |
| |
| button@0 { |
| label = "power"; |
| linux,code = <KEY_POWER>; |
| gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| vddio_ao18: regulator-vddio_ao18 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VDDIO_AO18"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| hdmi-connector { |
| compatible = "hdmi-connector"; |
| type = "a"; |
| |
| port { |
| hdmi_connector_in: endpoint { |
| remote-endpoint = <&hdmi_tx_tmds_out>; |
| }; |
| }; |
| }; |
| }; |
| |
| /* P230 has exclusive choice between internal or external PHY */ |
| ðmac { |
| pinctrl-0 = <ð_pins>; |
| pinctrl-names = "default"; |
| |
| /* Select external PHY by default */ |
| phy-handle = <&external_phy>; |
| |
| amlogic,tx-delay-ns = <2>; |
| |
| /* External PHY reset is shared with internal PHY Led signals */ |
| snps,reset-gpio = <&gpio GPIOZ_14 0>; |
| snps,reset-delays-us = <0 10000 1000000>; |
| snps,reset-active-low; |
| |
| /* External PHY is in RGMII */ |
| phy-mode = "rgmii"; |
| }; |
| |
| &external_mdio { |
| external_phy: ethernet-phy@0 { |
| compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22"; |
| reg = <0>; |
| max-speed = <1000>; |
| }; |
| }; |
| |
| |
| &hdmi_tx { |
| status = "okay"; |
| pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; |
| pinctrl-names = "default"; |
| }; |
| |
| &hdmi_tx_tmds_port { |
| hdmi_tx_tmds_out: endpoint { |
| remote-endpoint = <&hdmi_connector_in>; |
| }; |
| }; |
| |
| &saradc { |
| status = "okay"; |
| vref-supply = <&vddio_ao18>; |
| }; |