1/* 2 * Copyright (c) 2016 Endless Computers, Inc. 3 * Author: Carlo Caione <carlo@endlessm.com> 4 * 5 * This file is dual-licensed: you can use it either under the terms 6 * of the GPL or the X11 license, at your option. Note that this dual 7 * licensing only applies to this file, and not this project as a 8 * whole. 9 * 10 * a) This library is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License as 12 * published by the Free Software Foundation; either version 2 of the 13 * License, or (at your option) any later version. 14 * 15 * This library is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * Or, alternatively, 21 * 22 * b) Permission is hereby granted, free of charge, to any person 23 * obtaining a copy of this software and associated documentation 24 * files (the "Software"), to deal in the Software without 25 * restriction, including without limitation the rights to use, 26 * copy, modify, merge, publish, distribute, sublicense, and/or 27 * sell copies of the Software, and to permit persons to whom the 28 * Software is furnished to do so, subject to the following 29 * conditions: 30 * 31 * The above copyright notice and this permission notice shall be 32 * included in all copies or substantial portions of the Software. 33 * 34 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 35 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 36 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 37 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 38 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 39 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 40 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 41 * OTHER DEALINGS IN THE SOFTWARE. 42 */ 43 44/* Common DTSI for same Amlogic Q200/Q201 and P230/P231 boards using either 45 * the pin-compatible S912 (GXM) or S905D (GXL) SoCs. 46 */ 47 48/ { 49 aliases { 50 serial0 = &uart_AO; 51 }; 52 53 chosen { 54 stdout-path = "serial0:115200n8"; 55 }; 56 57 memory@0 { 58 device_type = "memory"; 59 reg = <0x0 0x0 0x0 0x80000000>; 60 }; 61 62 vddio_boot: regulator-vddio_boot { 63 compatible = "regulator-fixed"; 64 regulator-name = "VDDIO_BOOT"; 65 regulator-min-microvolt = <1800000>; 66 regulator-max-microvolt = <1800000>; 67 }; 68 69 vddao_3v3: regulator-vddao_3v3 { 70 compatible = "regulator-fixed"; 71 regulator-name = "VDDAO_3V3"; 72 regulator-min-microvolt = <3300000>; 73 regulator-max-microvolt = <3300000>; 74 }; 75 76 vcc_3v3: regulator-vcc_3v3 { 77 compatible = "regulator-fixed"; 78 regulator-name = "VCC_3V3"; 79 regulator-min-microvolt = <3300000>; 80 regulator-max-microvolt = <3300000>; 81 }; 82 83 emmc_pwrseq: emmc-pwrseq { 84 compatible = "mmc-pwrseq-emmc"; 85 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 86 }; 87 88 wifi32k: wifi32k { 89 compatible = "pwm-clock"; 90 #clock-cells = <0>; 91 clock-frequency = <32768>; 92 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ 93 }; 94 95 sdio_pwrseq: sdio-pwrseq { 96 compatible = "mmc-pwrseq-simple"; 97 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; 98 clocks = <&wifi32k>; 99 clock-names = "ext_clock"; 100 }; 101}; 102 103/* This UART is brought out to the DB9 connector */ 104&uart_AO { 105 status = "okay"; 106 pinctrl-0 = <&uart_ao_a_pins>; 107 pinctrl-names = "default"; 108}; 109 110&ir { 111 status = "okay"; 112 pinctrl-0 = <&remote_input_ao_pins>; 113 pinctrl-names = "default"; 114}; 115 116/* Wireless SDIO Module */ 117&sd_emmc_a { 118 status = "okay"; 119 pinctrl-0 = <&sdio_pins>; 120 pinctrl-names = "default"; 121 #address-cells = <1>; 122 #size-cells = <0>; 123 124 bus-width = <4>; 125 cap-sd-highspeed; 126 max-frequency = <100000000>; 127 128 non-removable; 129 disable-wp; 130 131 mmc-pwrseq = <&sdio_pwrseq>; 132 133 vmmc-supply = <&vddao_3v3>; 134 vqmmc-supply = <&vddio_boot>; 135 136 brcmf: bcrmf@1 { 137 reg = <1>; 138 compatible = "brcm,bcm4329-fmac"; 139 }; 140}; 141 142/* SD card */ 143&sd_emmc_b { 144 status = "okay"; 145 pinctrl-0 = <&sdcard_pins>; 146 pinctrl-names = "default"; 147 148 bus-width = <4>; 149 cap-sd-highspeed; 150 max-frequency = <100000000>; 151 disable-wp; 152 153 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; 154 cd-inverted; 155 156 vmmc-supply = <&vddao_3v3>; 157 vqmmc-supply = <&vddio_boot>; 158}; 159 160/* eMMC */ 161&sd_emmc_c { 162 status = "okay"; 163 pinctrl-0 = <&emmc_pins>; 164 pinctrl-names = "default"; 165 166 bus-width = <8>; 167 cap-sd-highspeed; 168 cap-mmc-highspeed; 169 max-frequency = <200000000>; 170 non-removable; 171 disable-wp; 172 mmc-ddr-1_8v; 173 mmc-hs200-1_8v; 174 175 mmc-pwrseq = <&emmc_pwrseq>; 176 vmmc-supply = <&vcc_3v3>; 177 vqmmc-supply = <&vddio_boot>; 178}; 179 180&pwm_ef { 181 status = "okay"; 182 pinctrl-0 = <&pwm_e_pins>; 183 pinctrl-names = "default"; 184 clocks = <&clkc CLKID_FCLK_DIV4>; 185 clock-names = "clkin0"; 186}; 187 188ðmac { 189 status = "okay"; 190}; 191