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