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 ethernet0 = ðmac; 58 }; 59 60 chosen { 61 stdout-path = "serial0:115200n8"; 62 }; 63 64 memory@0 { 65 device_type = "memory"; 66 reg = <0x0 0x0 0x0 0x80000000>; 67 }; 68 69 vddio_boot: regulator-vddio-boot { 70 compatible = "regulator-fixed"; 71 regulator-name = "VDDIO_BOOT"; 72 regulator-min-microvolt = <1800000>; 73 regulator-max-microvolt = <1800000>; 74 }; 75 76 vddao_3v3: regulator-vddao-3v3 { 77 compatible = "regulator-fixed"; 78 regulator-name = "VDDAO_3V3"; 79 regulator-min-microvolt = <3300000>; 80 regulator-max-microvolt = <3300000>; 81 }; 82 83 vcc_3v3: regulator-vcc-3v3 { 84 compatible = "regulator-fixed"; 85 regulator-name = "VCC_3V3"; 86 regulator-min-microvolt = <3300000>; 87 regulator-max-microvolt = <3300000>; 88 }; 89 90 emmc_pwrseq: emmc-pwrseq { 91 compatible = "mmc-pwrseq-emmc"; 92 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 93 }; 94 95 cvbs-connector { 96 compatible = "composite-video-connector"; 97 98 port { 99 cvbs_connector_in: endpoint { 100 remote-endpoint = <&cvbs_vdac_out>; 101 }; 102 }; 103 }; 104 105 hdmi-connector { 106 compatible = "hdmi-connector"; 107 type = "a"; 108 109 port { 110 hdmi_connector_in: endpoint { 111 remote-endpoint = <&hdmi_tx_tmds_out>; 112 }; 113 }; 114 }; 115}; 116 117&cec_AO { 118 status = "okay"; 119 pinctrl-0 = <&ao_cec_pins>; 120 pinctrl-names = "default"; 121 hdmi-phandle = <&hdmi_tx>; 122}; 123 124&cvbs_vdac_port { 125 cvbs_vdac_out: endpoint { 126 remote-endpoint = <&cvbs_connector_in>; 127 }; 128}; 129 130ðmac { 131 status = "okay"; 132 133 pinctrl-0 = <ð_pins>; 134 pinctrl-names = "default"; 135 136 /* Select external PHY by default */ 137 phy-handle = <&external_phy>; 138 139 amlogic,tx-delay-ns = <2>; 140 141 snps,reset-gpio = <&gpio GPIOZ_14 0>; 142 snps,reset-delays-us = <0 10000 1000000>; 143 snps,reset-active-low; 144 145 /* External PHY is in RGMII */ 146 phy-mode = "rgmii"; 147}; 148 149&external_mdio { 150 external_phy: ethernet-phy@0 { 151 compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22"; 152 reg = <0>; 153 max-speed = <1000>; 154 }; 155}; 156 157&hdmi_tx { 158 status = "okay"; 159 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; 160 pinctrl-names = "default"; 161}; 162 163&hdmi_tx_tmds_port { 164 hdmi_tx_tmds_out: endpoint { 165 remote-endpoint = <&hdmi_connector_in>; 166 }; 167}; 168 169&ir { 170 status = "okay"; 171 pinctrl-0 = <&remote_input_ao_pins>; 172 pinctrl-names = "default"; 173}; 174 175/* SD card */ 176&sd_emmc_b { 177 status = "okay"; 178 pinctrl-0 = <&sdcard_pins>; 179 pinctrl-1 = <&sdcard_clk_gate_pins>; 180 pinctrl-names = "default", "clk-gate"; 181 182 bus-width = <4>; 183 cap-sd-highspeed; 184 max-frequency = <100000000>; 185 disable-wp; 186 187 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; 188 cd-inverted; 189 190 vmmc-supply = <&vddao_3v3>; 191 vqmmc-supply = <&vddio_boot>; 192}; 193 194/* eMMC */ 195&sd_emmc_c { 196 status = "okay"; 197 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; 198 pinctrl-1 = <&emmc_clk_gate_pins>; 199 pinctrl-names = "default", "clk-gate"; 200 201 bus-width = <8>; 202 cap-mmc-highspeed; 203 max-frequency = <200000000>; 204 non-removable; 205 disable-wp; 206 mmc-ddr-1_8v; 207 mmc-hs200-1_8v; 208 209 mmc-pwrseq = <&emmc_pwrseq>; 210 vmmc-supply = <&vcc_3v3>; 211 vqmmc-supply = <&vddio_boot>; 212}; 213 214&uart_AO { 215 status = "okay"; 216 pinctrl-0 = <&uart_ao_a_pins>; 217 pinctrl-names = "default"; 218}; 219