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 ethernet0 = ðmac; 52 }; 53 54 chosen { 55 stdout-path = "serial0:115200n8"; 56 }; 57 58 memory@0 { 59 device_type = "memory"; 60 reg = <0x0 0x0 0x0 0x80000000>; 61 }; 62 63 hdmi_5v: regulator-hdmi-5v { 64 compatible = "regulator-fixed"; 65 66 regulator-name = "HDMI_5V"; 67 regulator-min-microvolt = <5000000>; 68 regulator-max-microvolt = <5000000>; 69 70 gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>; 71 enable-active-high; 72 regulator-always-on; 73 }; 74 75 vddio_boot: regulator-vddio_boot { 76 compatible = "regulator-fixed"; 77 regulator-name = "VDDIO_BOOT"; 78 regulator-min-microvolt = <1800000>; 79 regulator-max-microvolt = <1800000>; 80 }; 81 82 vddao_3v3: regulator-vddao_3v3 { 83 compatible = "regulator-fixed"; 84 regulator-name = "VDDAO_3V3"; 85 regulator-min-microvolt = <3300000>; 86 regulator-max-microvolt = <3300000>; 87 }; 88 89 vcc_3v3: regulator-vcc_3v3 { 90 compatible = "regulator-fixed"; 91 regulator-name = "VCC_3V3"; 92 regulator-min-microvolt = <3300000>; 93 regulator-max-microvolt = <3300000>; 94 }; 95 96 emmc_pwrseq: emmc-pwrseq { 97 compatible = "mmc-pwrseq-emmc"; 98 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 99 }; 100 101 wifi32k: wifi32k { 102 compatible = "pwm-clock"; 103 #clock-cells = <0>; 104 clock-frequency = <32768>; 105 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ 106 }; 107 108 sdio_pwrseq: sdio-pwrseq { 109 compatible = "mmc-pwrseq-simple"; 110 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; 111 clocks = <&wifi32k>; 112 clock-names = "ext_clock"; 113 }; 114 115 cvbs-connector { 116 compatible = "composite-video-connector"; 117 118 port { 119 cvbs_connector_in: endpoint { 120 remote-endpoint = <&cvbs_vdac_out>; 121 }; 122 }; 123 }; 124 125 hdmi-connector { 126 compatible = "hdmi-connector"; 127 type = "a"; 128 129 port { 130 hdmi_connector_in: endpoint { 131 remote-endpoint = <&hdmi_tx_tmds_out>; 132 }; 133 }; 134 }; 135}; 136 137&cec_AO { 138 status = "okay"; 139 pinctrl-0 = <&ao_cec_pins>; 140 pinctrl-names = "default"; 141 hdmi-phandle = <&hdmi_tx>; 142}; 143 144&cvbs_vdac_port { 145 cvbs_vdac_out: endpoint { 146 remote-endpoint = <&cvbs_connector_in>; 147 }; 148}; 149 150ðmac { 151 status = "okay"; 152}; 153 154&hdmi_tx { 155 status = "okay"; 156 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; 157 pinctrl-names = "default"; 158}; 159 160&hdmi_tx_tmds_port { 161 hdmi_tx_tmds_out: endpoint { 162 remote-endpoint = <&hdmi_connector_in>; 163 }; 164}; 165 166&ir { 167 status = "okay"; 168 pinctrl-0 = <&remote_input_ao_pins>; 169 pinctrl-names = "default"; 170}; 171 172&pwm_ef { 173 status = "okay"; 174 pinctrl-0 = <&pwm_e_pins>; 175 pinctrl-names = "default"; 176 clocks = <&clkc CLKID_FCLK_DIV4>; 177 clock-names = "clkin0"; 178}; 179 180/* Wireless SDIO Module */ 181&sd_emmc_a { 182 status = "okay"; 183 pinctrl-0 = <&sdio_pins>; 184 pinctrl-1 = <&sdio_clk_gate_pins>; 185 pinctrl-names = "default", "clk-gate"; 186 #address-cells = <1>; 187 #size-cells = <0>; 188 189 bus-width = <4>; 190 cap-sd-highspeed; 191 max-frequency = <100000000>; 192 193 non-removable; 194 disable-wp; 195 196 mmc-pwrseq = <&sdio_pwrseq>; 197 198 vmmc-supply = <&vddao_3v3>; 199 vqmmc-supply = <&vddio_boot>; 200 201 brcmf: wifi@1 { 202 reg = <1>; 203 compatible = "brcm,bcm4329-fmac"; 204 }; 205}; 206 207/* SD card */ 208&sd_emmc_b { 209 status = "okay"; 210 pinctrl-0 = <&sdcard_pins>; 211 pinctrl-1 = <&sdcard_clk_gate_pins>; 212 pinctrl-names = "default", "clk-gate"; 213 214 bus-width = <4>; 215 cap-sd-highspeed; 216 max-frequency = <100000000>; 217 disable-wp; 218 219 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; 220 cd-inverted; 221 222 vmmc-supply = <&vddao_3v3>; 223 vqmmc-supply = <&vddio_boot>; 224}; 225 226/* eMMC */ 227&sd_emmc_c { 228 status = "okay"; 229 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; 230 pinctrl-1 = <&emmc_clk_gate_pins>; 231 pinctrl-names = "default", "clk-gate"; 232 233 bus-width = <8>; 234 cap-mmc-highspeed; 235 max-frequency = <200000000>; 236 non-removable; 237 disable-wp; 238 mmc-ddr-1_8v; 239 mmc-hs200-1_8v; 240 241 mmc-pwrseq = <&emmc_pwrseq>; 242 vmmc-supply = <&vcc_3v3>; 243 vqmmc-supply = <&vddio_boot>; 244}; 245 246/* This UART is brought out to the DB9 connector */ 247&uart_AO { 248 status = "okay"; 249 pinctrl-0 = <&uart_ao_a_pins>; 250 pinctrl-names = "default"; 251}; 252