1/* 2 * Copyright (c) 2016 BayLibre, SAS. 3 * Author: Neil Armstrong <narmstrong@baylibre.com> 4 * 5 * Copyright (c) 2016 Endless Computers, Inc. 6 * Author: Carlo Caione <carlo@endlessm.com> 7 * 8 * This file is dual-licensed: you can use it either under the terms 9 * of the GPL or the X11 license, at your option. Note that this dual 10 * licensing only applies to this file, and not this project as a 11 * whole. 12 * 13 * a) This library is free software; you can redistribute it and/or 14 * modify it under the terms of the GNU General Public License as 15 * published by the Free Software Foundation; either version 2 of the 16 * License, or (at your option) any later version. 17 * 18 * This library is distributed in the hope that it will be useful, 19 * but WITHOUT ANY WARRANTY; without even the implied warranty of 20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21 * GNU General Public License for more details. 22 * 23 * Or, alternatively, 24 * 25 * b) Permission is hereby granted, free of charge, to any person 26 * obtaining a copy of this software and associated documentation 27 * files (the "Software"), to deal in the Software without 28 * restriction, including without limitation the rights to use, 29 * copy, modify, merge, publish, distribute, sublicense, and/or 30 * sell copies of the Software, and to permit persons to whom the 31 * Software is furnished to do so, subject to the following 32 * conditions: 33 * 34 * The above copyright notice and this permission notice shall be 35 * included in all copies or substantial portions of the Software. 36 * 37 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 38 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 39 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 40 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 41 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 42 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 43 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 44 * OTHER DEALINGS IN THE SOFTWARE. 45 */ 46 47/dts-v1/; 48 49#include "meson-gxm.dtsi" 50 51/ { 52 compatible = "nexbox,a1", "amlogic,s912", "amlogic,meson-gxm"; 53 model = "NEXBOX A1"; 54 55 aliases { 56 serial0 = &uart_AO; 57 }; 58 59 chosen { 60 stdout-path = "serial0:115200n8"; 61 }; 62 63 memory@0 { 64 device_type = "memory"; 65 reg = <0x0 0x0 0x0 0x80000000>; 66 }; 67 68 vddio_boot: regulator-vddio-boot { 69 compatible = "regulator-fixed"; 70 regulator-name = "VDDIO_BOOT"; 71 regulator-min-microvolt = <1800000>; 72 regulator-max-microvolt = <1800000>; 73 }; 74 75 vddao_3v3: regulator-vddao-3v3 { 76 compatible = "regulator-fixed"; 77 regulator-name = "VDDAO_3V3"; 78 regulator-min-microvolt = <3300000>; 79 regulator-max-microvolt = <3300000>; 80 }; 81 82 vcc_3v3: regulator-vcc-3v3 { 83 compatible = "regulator-fixed"; 84 regulator-name = "VCC_3V3"; 85 regulator-min-microvolt = <3300000>; 86 regulator-max-microvolt = <3300000>; 87 }; 88 89 emmc_pwrseq: emmc-pwrseq { 90 compatible = "mmc-pwrseq-emmc"; 91 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 92 }; 93 94 cvbs-connector { 95 compatible = "composite-video-connector"; 96 97 port { 98 cvbs_connector_in: endpoint { 99 remote-endpoint = <&cvbs_vdac_out>; 100 }; 101 }; 102 }; 103 104 hdmi-connector { 105 compatible = "hdmi-connector"; 106 type = "a"; 107 108 port { 109 hdmi_connector_in: endpoint { 110 remote-endpoint = <&hdmi_tx_tmds_out>; 111 }; 112 }; 113 }; 114}; 115 116&uart_AO { 117 status = "okay"; 118 pinctrl-0 = <&uart_ao_a_pins>; 119 pinctrl-names = "default"; 120}; 121 122&ir { 123 status = "okay"; 124 pinctrl-0 = <&remote_input_ao_pins>; 125 pinctrl-names = "default"; 126}; 127 128/* SD card */ 129&sd_emmc_b { 130 status = "okay"; 131 pinctrl-0 = <&sdcard_pins>; 132 pinctrl-names = "default"; 133 134 bus-width = <4>; 135 cap-sd-highspeed; 136 max-frequency = <100000000>; 137 disable-wp; 138 139 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; 140 cd-inverted; 141 142 vmmc-supply = <&vddao_3v3>; 143 vqmmc-supply = <&vddio_boot>; 144}; 145 146/* eMMC */ 147&sd_emmc_c { 148 status = "okay"; 149 pinctrl-0 = <&emmc_pins>; 150 pinctrl-names = "default"; 151 152 bus-width = <8>; 153 cap-sd-highspeed; 154 cap-mmc-highspeed; 155 max-frequency = <200000000>; 156 non-removable; 157 disable-wp; 158 mmc-ddr-1_8v; 159 mmc-hs200-1_8v; 160 161 mmc-pwrseq = <&emmc_pwrseq>; 162 vmmc-supply = <&vcc_3v3>; 163 vqmmc-supply = <&vddio_boot>; 164}; 165 166ðmac { 167 status = "okay"; 168 169 pinctrl-0 = <ð_pins>; 170 pinctrl-names = "default"; 171 172 /* Select external PHY by default */ 173 phy-handle = <&external_phy>; 174 175 amlogic,tx-delay-ns = <2>; 176 177 snps,reset-gpio = <&gpio GPIOZ_14 0>; 178 snps,reset-delays-us = <0 10000 1000000>; 179 snps,reset-active-low; 180 181 /* External PHY is in RGMII */ 182 phy-mode = "rgmii"; 183}; 184 185&external_mdio { 186 external_phy: ethernet-phy@0 { 187 compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22"; 188 reg = <0>; 189 max-speed = <1000>; 190 }; 191}; 192 193&cvbs_vdac_port { 194 cvbs_vdac_out: endpoint { 195 remote-endpoint = <&cvbs_connector_in>; 196 }; 197}; 198 199&hdmi_tx { 200 status = "okay"; 201 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; 202 pinctrl-names = "default"; 203}; 204 205&hdmi_tx_tmds_port { 206 hdmi_tx_tmds_out: endpoint { 207 remote-endpoint = <&hdmi_connector_in>; 208 }; 209}; 210