arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi

   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         cvbs-connector {
 103                 compatible = "composite-video-connector";
 104
 105                 port {
 106                         cvbs_connector_in: endpoint {
 107                                 remote-endpoint = <&cvbs_vdac_out>;
 108                         };
 109                 };
 110         };
 111
 112         hdmi-connector {
 113                 compatible = "hdmi-connector";
 114                 type = "a";
 115
 116                 port {
 117                         hdmi_connector_in: endpoint {
 118                                 remote-endpoint = <&hdmi_tx_tmds_out>;
 119                         };
 120                 };
 121         };
 122 };
 123
 124 &cec_AO {
 125         status = "okay";
 126         pinctrl-0 = <&ao_cec_pins>;
 127         pinctrl-names = "default";
 128         hdmi-phandle = <&hdmi_tx>;
 129 };
 130
 131 &cvbs_vdac_port {
 132         cvbs_vdac_out: endpoint {
 133                 remote-endpoint = <&cvbs_connector_in>;
 134         };
 135 };
 136
 137 &ethmac {
 138         status = "okay";
 139 };
 140
 141 &hdmi_tx {
 142         status = "okay";
 143         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 144         pinctrl-names = "default";
 145 };
 146
 147 &hdmi_tx_tmds_port {
 148         hdmi_tx_tmds_out: endpoint {
 149                 remote-endpoint = <&hdmi_connector_in>;
 150         };
 151 };
 152
 153 &ir {
 154         status = "okay";
 155         pinctrl-0 = <&remote_input_ao_pins>;
 156         pinctrl-names = "default";
 157 };
 158
 159 &pwm_ef {
 160         status = "okay";
 161         pinctrl-0 = <&pwm_e_pins>;
 162         pinctrl-names = "default";
 163         clocks = <&clkc CLKID_FCLK_DIV4>;
 164         clock-names = "clkin0";
 165 };
 166
 167 /* Wireless SDIO Module */
 168 &sd_emmc_a {
 169         status = "okay";
 170         pinctrl-0 = <&sdio_pins>;
 171         pinctrl-names = "default";
 172         #address-cells = <1>;
 173         #size-cells = <0>;
 174
 175         bus-width = <4>;
 176         cap-sd-highspeed;
 177         max-frequency = <100000000>;
 178
 179         non-removable;
 180         disable-wp;
 181
 182         mmc-pwrseq = <&sdio_pwrseq>;
 183
 184         vmmc-supply = <&vddao_3v3>;
 185         vqmmc-supply = <&vddio_boot>;
 186
 187         brcmf: wifi@1 {
 188                 reg = <1>;
 189                 compatible = "brcm,bcm4329-fmac";
 190         };
 191 };
 192
 193 /* SD card */
 194 &sd_emmc_b {
 195         status = "okay";
 196         pinctrl-0 = <&sdcard_pins>;
 197         pinctrl-names = "default";
 198
 199         bus-width = <4>;
 200         cap-sd-highspeed;
 201         max-frequency = <100000000>;
 202         disable-wp;
 203
 204         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
 205         cd-inverted;
 206
 207         vmmc-supply = <&vddao_3v3>;
 208         vqmmc-supply = <&vddio_boot>;
 209 };
 210
 211 /* eMMC */
 212 &sd_emmc_c {
 213         status = "okay";
 214         pinctrl-0 = <&emmc_pins>;
 215         pinctrl-names = "default";
 216
 217         bus-width = <8>;
 218         cap-sd-highspeed;
 219         cap-mmc-highspeed;
 220         max-frequency = <200000000>;
 221         non-removable;
 222         disable-wp;
 223         mmc-ddr-1_8v;
 224         mmc-hs200-1_8v;
 225
 226         mmc-pwrseq = <&emmc_pwrseq>;
 227         vmmc-supply = <&vcc_3v3>;
 228         vqmmc-supply = <&vddio_boot>;
 229 };
 230
 231 /* This UART is brought out to the DB9 connector */
 232 &uart_AO {
 233         status = "okay";
 234         pinctrl-0 = <&uart_ao_a_pins>;
 235         pinctrl-names = "default";
 236 };