1/* 2 * Copyright (c) 2016 Andreas Färber 3 * Copyright (c) 2016 BayLibre, Inc. 4 * Author: Neil Armstrong <narmstrong@kernel.org> 5 * 6 * This file is dual-licensed: you can use it either under the terms 7 * of the GPL or the X11 license, at your option. Note that this dual 8 * licensing only applies to this file, and not this project as a 9 * whole. 10 * 11 * a) This library is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License as 13 * published by the Free Software Foundation; either version 2 of the 14 * License, or (at your option) any later version. 15 * 16 * This library is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * Or, alternatively, 22 * 23 * b) Permission is hereby granted, free of charge, to any person 24 * obtaining a copy of this software and associated documentation 25 * files (the "Software"), to deal in the Software without 26 * restriction, including without limitation the rights to use, 27 * copy, modify, merge, publish, distribute, sublicense, and/or 28 * sell copies of the Software, and to permit persons to whom the 29 * Software is furnished to do so, subject to the following 30 * conditions: 31 * 32 * The above copyright notice and this permission notice shall be 33 * included in all copies or substantial portions of the Software. 34 * 35 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 37 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 38 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 40 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 41 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 42 * OTHER DEALINGS IN THE SOFTWARE. 43 */ 44 45/dts-v1/; 46 47#include "meson-gxbb.dtsi" 48#include <dt-bindings/gpio/gpio.h> 49#include <dt-bindings/input/input.h> 50 51/ { 52 compatible = "nexbox,a95x", "amlogic,meson-gxbb"; 53 model = "NEXBOX A95X"; 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 0x40000000>; 66 }; 67 68 leds { 69 compatible = "gpio-leds"; 70 blue { 71 label = "a95x:system-status"; 72 gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>; 73 linux,default-trigger = "heartbeat"; 74 default-state = "off"; 75 }; 76 }; 77 78 gpio-keys-polled { 79 compatible = "gpio-keys-polled"; 80 #address-cells = <1>; 81 #size-cells = <0>; 82 poll-interval = <100>; 83 84 button@0 { 85 label = "reset"; 86 linux,code = <KEY_RESTART>; 87 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>; 88 }; 89 }; 90 91 vddio_card: gpio-regulator { 92 compatible = "regulator-gpio"; 93 94 regulator-name = "VDDIO_CARD"; 95 regulator-min-microvolt = <1800000>; 96 regulator-max-microvolt = <3300000>; 97 98 gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>; 99 gpios-states = <1>; 100 101 /* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */ 102 states = <1800000 0 103 3300000 1>; 104 }; 105 106 vddio_boot: regulator-vddio_boot { 107 compatible = "regulator-fixed"; 108 regulator-name = "VDDIO_BOOT"; 109 regulator-min-microvolt = <1800000>; 110 regulator-max-microvolt = <1800000>; 111 }; 112 113 vddao_3v3: regulator-vddao_3v3 { 114 compatible = "regulator-fixed"; 115 regulator-name = "VDDAO_3V3"; 116 regulator-min-microvolt = <3300000>; 117 regulator-max-microvolt = <3300000>; 118 }; 119 120 vcc_3v3: regulator-vcc_3v3 { 121 compatible = "regulator-fixed"; 122 regulator-name = "VCC_3V3"; 123 regulator-min-microvolt = <3300000>; 124 regulator-max-microvolt = <3300000>; 125 }; 126 127 emmc_pwrseq: emmc-pwrseq { 128 compatible = "mmc-pwrseq-emmc"; 129 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 130 }; 131 132 wifi32k: wifi32k { 133 compatible = "pwm-clock"; 134 #clock-cells = <0>; 135 clock-frequency = <32768>; 136 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ 137 }; 138 139 sdio_pwrseq: sdio-pwrseq { 140 compatible = "mmc-pwrseq-simple"; 141 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; 142 clocks = <&wifi32k>; 143 clock-names = "ext_clock"; 144 }; 145 146 cvbs-connector { 147 compatible = "composite-video-connector"; 148 149 port { 150 cvbs_connector_in: endpoint { 151 remote-endpoint = <&cvbs_vdac_out>; 152 }; 153 }; 154 }; 155 156 hdmi-connector { 157 compatible = "hdmi-connector"; 158 type = "a"; 159 160 port { 161 hdmi_connector_in: endpoint { 162 remote-endpoint = <&hdmi_tx_tmds_out>; 163 }; 164 }; 165 }; 166}; 167 168&cvbs_vdac_port { 169 cvbs_vdac_out: endpoint { 170 remote-endpoint = <&cvbs_connector_in>; 171 }; 172}; 173 174ðmac { 175 status = "okay"; 176 pinctrl-0 = <ð_rmii_pins>; 177 pinctrl-names = "default"; 178 179 phy-handle = <ð_phy0>; 180 phy-mode = "rmii"; 181 182 snps,reset-gpio = <&gpio GPIOZ_14 0>; 183 snps,reset-delays-us = <0 10000 1000000>; 184 snps,reset-active-low; 185 186 mdio { 187 compatible = "snps,dwmac-mdio"; 188 #address-cells = <1>; 189 #size-cells = <0>; 190 191 eth_phy0: ethernet-phy@0 { 192 /* IC Plus IP101GR (0x02430c54) */ 193 reg = <0>; 194 }; 195 }; 196}; 197 198&hdmi_tx { 199 status = "okay"; 200 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; 201 pinctrl-names = "default"; 202}; 203 204&hdmi_tx_tmds_port { 205 hdmi_tx_tmds_out: endpoint { 206 remote-endpoint = <&hdmi_connector_in>; 207 }; 208}; 209 210&ir { 211 status = "okay"; 212 pinctrl-0 = <&remote_input_ao_pins>; 213 pinctrl-names = "default"; 214}; 215 216&pwm_ef { 217 status = "okay"; 218 pinctrl-0 = <&pwm_e_pins>; 219 pinctrl-names = "default"; 220 clocks = <&clkc CLKID_FCLK_DIV4>; 221 clock-names = "clkin0"; 222}; 223 224/* Wireless SDIO Module */ 225&sd_emmc_a { 226 status = "okay"; 227 pinctrl-0 = <&sdio_pins>; 228 pinctrl-names = "default"; 229 #address-cells = <1>; 230 #size-cells = <0>; 231 232 bus-width = <4>; 233 cap-sd-highspeed; 234 max-frequency = <100000000>; 235 236 non-removable; 237 disable-wp; 238 239 mmc-pwrseq = <&sdio_pwrseq>; 240 241 vmmc-supply = <&vddao_3v3>; 242 vqmmc-supply = <&vddio_boot>; 243}; 244 245/* SD card */ 246&sd_emmc_b { 247 status = "okay"; 248 pinctrl-0 = <&sdcard_pins>; 249 pinctrl-names = "default"; 250 251 bus-width = <4>; 252 cap-sd-highspeed; 253 max-frequency = <100000000>; 254 disable-wp; 255 256 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; 257 cd-inverted; 258 259 vmmc-supply = <&vddao_3v3>; 260 vqmmc-supply = <&vddio_card>; 261}; 262 263/* eMMC */ 264&sd_emmc_c { 265 status = "okay"; 266 pinctrl-0 = <&emmc_pins>; 267 pinctrl-names = "default"; 268 269 bus-width = <8>; 270 cap-sd-highspeed; 271 cap-mmc-highspeed; 272 max-frequency = <200000000>; 273 non-removable; 274 disable-wp; 275 mmc-ddr-1_8v; 276 mmc-hs200-1_8v; 277 278 mmc-pwrseq = <&emmc_pwrseq>; 279 vmmc-supply = <&vcc_3v3>; 280 vqmmc-supply = <&vddio_boot>; 281}; 282 283&uart_AO { 284 status = "okay"; 285 pinctrl-0 = <&uart_ao_a_pins>; 286 pinctrl-names = "default"; 287}; 288