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                 ethernet0 = &ethmac;
  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
 150 &ethmac {
 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 };