1/* 2 * Copyright (c) 2016 Andreas Färber 3 * Copyright (c) 2016 BayLibre, Inc. 4 * Author: Kevin Hilman <khilman@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#include "meson-gxbb.dtsi" 46 47/ { 48 aliases { 49 serial0 = &uart_AO; 50 }; 51 52 chosen { 53 stdout-path = "serial0:115200n8"; 54 }; 55 56 memory@0 { 57 device_type = "memory"; 58 reg = <0x0 0x0 0x0 0x40000000>; 59 }; 60 61 usb_pwr: regulator-usb-pwrs { 62 compatible = "regulator-fixed"; 63 64 regulator-name = "USB_PWR"; 65 66 regulator-min-microvolt = <5000000>; 67 regulator-max-microvolt = <5000000>; 68 69 /* signal name in schematic: USB_PWR_EN */ 70 gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>; 71 enable-active-high; 72 }; 73 74 vddio_card: gpio-regulator { 75 compatible = "regulator-gpio"; 76 77 regulator-name = "VDDIO_CARD"; 78 regulator-min-microvolt = <1800000>; 79 regulator-max-microvolt = <3300000>; 80 81 gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>; 82 gpios-states = <1>; 83 84 /* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */ 85 states = <1800000 0 86 3300000 1>; 87 88 regulator-settling-time-up-us = <10000>; 89 regulator-settling-time-down-us = <150000>; 90 }; 91 92 vddio_boot: regulator-vddio_boot { 93 compatible = "regulator-fixed"; 94 regulator-name = "VDDIO_BOOT"; 95 regulator-min-microvolt = <1800000>; 96 regulator-max-microvolt = <1800000>; 97 }; 98 99 vddao_3v3: regulator-vddao_3v3 { 100 compatible = "regulator-fixed"; 101 regulator-name = "VDDAO_3V3"; 102 regulator-min-microvolt = <3300000>; 103 regulator-max-microvolt = <3300000>; 104 }; 105 106 vcc_3v3: regulator-vcc_3v3 { 107 compatible = "regulator-fixed"; 108 regulator-name = "VCC_3V3"; 109 regulator-min-microvolt = <3300000>; 110 regulator-max-microvolt = <3300000>; 111 }; 112 113 emmc_pwrseq: emmc-pwrseq { 114 compatible = "mmc-pwrseq-emmc"; 115 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 116 }; 117 118 wifi32k: wifi32k { 119 compatible = "pwm-clock"; 120 #clock-cells = <0>; 121 clock-frequency = <32768>; 122 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ 123 }; 124 125 sdio_pwrseq: sdio-pwrseq { 126 compatible = "mmc-pwrseq-simple"; 127 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; 128 clocks = <&wifi32k>; 129 clock-names = "ext_clock"; 130 }; 131 132 cvbs_connector: cvbs-connector { 133 compatible = "composite-video-connector"; 134 135 port { 136 cvbs_connector_in: endpoint { 137 remote-endpoint = <&cvbs_vdac_out>; 138 }; 139 }; 140 }; 141 142 hdmi-connector { 143 compatible = "hdmi-connector"; 144 type = "a"; 145 146 port { 147 hdmi_connector_in: endpoint { 148 remote-endpoint = <&hdmi_tx_tmds_out>; 149 }; 150 }; 151 }; 152}; 153 154&cvbs_vdac_port { 155 cvbs_vdac_out: endpoint { 156 remote-endpoint = <&cvbs_connector_in>; 157 }; 158}; 159 160&hdmi_tx { 161 status = "okay"; 162 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; 163 pinctrl-names = "default"; 164}; 165 166&hdmi_tx_tmds_port { 167 hdmi_tx_tmds_out: endpoint { 168 remote-endpoint = <&hdmi_connector_in>; 169 }; 170}; 171 172&ir { 173 status = "okay"; 174 pinctrl-0 = <&remote_input_ao_pins>; 175 pinctrl-names = "default"; 176}; 177 178&pwm_ef { 179 status = "okay"; 180 pinctrl-0 = <&pwm_e_pins>; 181 pinctrl-names = "default"; 182 clocks = <&clkc CLKID_FCLK_DIV4>; 183 clock-names = "clkin0"; 184}; 185 186/* Wireless SDIO Module */ 187&sd_emmc_a { 188 status = "okay"; 189 pinctrl-0 = <&sdio_pins>; 190 pinctrl-names = "default"; 191 #address-cells = <1>; 192 #size-cells = <0>; 193 194 bus-width = <4>; 195 cap-sd-highspeed; 196 max-frequency = <100000000>; 197 198 non-removable; 199 disable-wp; 200 201 mmc-pwrseq = <&sdio_pwrseq>; 202 203 vmmc-supply = <&vddao_3v3>; 204 vqmmc-supply = <&vddio_boot>; 205 206 brcmf: wifi@1 { 207 reg = <1>; 208 compatible = "brcm,bcm4329-fmac"; 209 }; 210}; 211 212/* SD card */ 213&sd_emmc_b { 214 status = "okay"; 215 pinctrl-0 = <&sdcard_pins>; 216 pinctrl-names = "default"; 217 218 bus-width = <4>; 219 cap-sd-highspeed; 220 max-frequency = <100000000>; 221 disable-wp; 222 223 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; 224 cd-inverted; 225 226 vmmc-supply = <&vddao_3v3>; 227 vqmmc-supply = <&vddio_card>; 228}; 229 230/* eMMC */ 231&sd_emmc_c { 232 status = "okay"; 233 pinctrl-0 = <&emmc_pins>; 234 pinctrl-names = "default"; 235 236 bus-width = <8>; 237 cap-sd-highspeed; 238 cap-mmc-highspeed; 239 max-frequency = <200000000>; 240 non-removable; 241 disable-wp; 242 mmc-ddr-1_8v; 243 mmc-hs200-1_8v; 244 245 mmc-pwrseq = <&emmc_pwrseq>; 246 vmmc-supply = <&vcc_3v3>; 247 vqmmc-supply = <&vddio_boot>; 248}; 249 250/* This UART is brought out to the DB9 connector */ 251&uart_AO { 252 status = "okay"; 253 pinctrl-0 = <&uart_ao_a_pins>; 254 pinctrl-names = "default"; 255}; 256 257&usb0_phy { 258 status = "okay"; 259 phy-supply = <&usb_pwr>; 260}; 261 262&usb1_phy { 263 status = "okay"; 264}; 265 266&usb0 { 267 status = "okay"; 268}; 269 270&usb1 { 271 status = "okay"; 272}; 273