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 89 vddio_boot: regulator-vddio_boot { 90 compatible = "regulator-fixed"; 91 regulator-name = "VDDIO_BOOT"; 92 regulator-min-microvolt = <1800000>; 93 regulator-max-microvolt = <1800000>; 94 }; 95 96 vddao_3v3: regulator-vddao_3v3 { 97 compatible = "regulator-fixed"; 98 regulator-name = "VDDAO_3V3"; 99 regulator-min-microvolt = <3300000>; 100 regulator-max-microvolt = <3300000>; 101 }; 102 103 vcc_3v3: regulator-vcc_3v3 { 104 compatible = "regulator-fixed"; 105 regulator-name = "VCC_3V3"; 106 regulator-min-microvolt = <3300000>; 107 regulator-max-microvolt = <3300000>; 108 }; 109 110 emmc_pwrseq: emmc-pwrseq { 111 compatible = "mmc-pwrseq-emmc"; 112 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 113 }; 114 115 wifi32k: wifi32k { 116 compatible = "pwm-clock"; 117 #clock-cells = <0>; 118 clock-frequency = <32768>; 119 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ 120 }; 121 122 sdio_pwrseq: sdio-pwrseq { 123 compatible = "mmc-pwrseq-simple"; 124 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; 125 clocks = <&wifi32k>; 126 clock-names = "ext_clock"; 127 }; 128 129 cvbs-connector { 130 compatible = "composite-video-connector"; 131 132 port { 133 cvbs_connector_in: endpoint { 134 remote-endpoint = <&cvbs_vdac_out>; 135 }; 136 }; 137 }; 138}; 139 140/* This UART is brought out to the DB9 connector */ 141&uart_AO { 142 status = "okay"; 143 pinctrl-0 = <&uart_ao_a_pins>; 144 pinctrl-names = "default"; 145}; 146 147&ir { 148 status = "okay"; 149 pinctrl-0 = <&remote_input_ao_pins>; 150 pinctrl-names = "default"; 151}; 152 153&usb0_phy { 154 status = "okay"; 155 phy-supply = <&usb_pwr>; 156}; 157 158&usb1_phy { 159 status = "okay"; 160}; 161 162&usb0 { 163 status = "okay"; 164}; 165 166&usb1 { 167 status = "okay"; 168}; 169 170/* Wireless SDIO Module */ 171&sd_emmc_a { 172 status = "okay"; 173 pinctrl-0 = <&sdio_pins>; 174 pinctrl-names = "default"; 175 #address-cells = <1>; 176 #size-cells = <0>; 177 178 bus-width = <4>; 179 cap-sd-highspeed; 180 max-frequency = <100000000>; 181 182 non-removable; 183 disable-wp; 184 185 mmc-pwrseq = <&sdio_pwrseq>; 186 187 vmmc-supply = <&vddao_3v3>; 188 vqmmc-supply = <&vddio_boot>; 189 190 brcmf: bcrmf@1 { 191 reg = <1>; 192 compatible = "brcm,bcm4329-fmac"; 193 }; 194}; 195 196/* SD card */ 197&sd_emmc_b { 198 status = "okay"; 199 pinctrl-0 = <&sdcard_pins>; 200 pinctrl-names = "default"; 201 202 bus-width = <4>; 203 cap-sd-highspeed; 204 max-frequency = <100000000>; 205 disable-wp; 206 207 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; 208 cd-inverted; 209 210 vmmc-supply = <&vddao_3v3>; 211 vqmmc-supply = <&vddio_card>; 212}; 213 214/* eMMC */ 215&sd_emmc_c { 216 status = "okay"; 217 pinctrl-0 = <&emmc_pins>; 218 pinctrl-names = "default"; 219 220 bus-width = <8>; 221 cap-sd-highspeed; 222 cap-mmc-highspeed; 223 max-frequency = <200000000>; 224 non-removable; 225 disable-wp; 226 mmc-ddr-1_8v; 227 mmc-hs200-1_8v; 228 229 mmc-pwrseq = <&emmc_pwrseq>; 230 vmmc-supply = <&vcc_3v3>; 231 vqmmc-supply = <&vddio_boot>; 232}; 233 234&pwm_ef { 235 status = "okay"; 236 pinctrl-0 = <&pwm_e_pins>; 237 pinctrl-names = "default"; 238 clocks = <&clkc CLKID_FCLK_DIV4>; 239 clock-names = "clkin0"; 240}; 241 242&cvbs_vdac_port { 243 cvbs_vdac_out: endpoint { 244 remote-endpoint = <&cvbs_connector_in>; 245 }; 246}; 247