arch/arm/dts/meson-gxl-s905x-libretech-cc.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2017 BayLibre, SAS.
   4  * Author: Neil Armstrong <narmstrong@baylibre.com>
   5  * Author: Jerome Brunet <jbrunet@baylibre.com>
   6  */
   7
   8 /dts-v1/;
   9
  10 #include <dt-bindings/input/input.h>
  11
  12 #include "meson-gxl-s905x.dtsi"
  13
  14 / {
  15         compatible = "libretech,cc", "amlogic,s905x", "amlogic,meson-gxl";
  16         model = "Libre Technology CC";
  17
  18         aliases {
  19                 serial0 = &uart_AO;
  20         };
  21
  22         chosen {
  23                 stdout-path = "serial0:115200n8";
  24         };
  25
  26         cvbs-connector {
  27                 compatible = "composite-video-connector";
  28
  29                 port {
  30                         cvbs_connector_in: endpoint {
  31                                 remote-endpoint = <&cvbs_vdac_out>;
  32                         };
  33                 };
  34         };
  35
  36         emmc_pwrseq: emmc-pwrseq {
  37                 compatible = "mmc-pwrseq-emmc";
  38                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
  39         };
  40
  41         hdmi-connector {
  42                 compatible = "hdmi-connector";
  43                 type = "a";
  44
  45                 port {
  46                         hdmi_connector_in: endpoint {
  47                                 remote-endpoint = <&hdmi_tx_tmds_out>;
  48                         };
  49                 };
  50         };
  51
  52         leds {
  53                 compatible = "gpio-leds";
  54
  55                 system {
  56                         label = "librecomputer:system-status";
  57                         gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
  58                         default-state = "on";
  59                         panic-indicator;
  60                 };
  61
  62                 blue {
  63                         label = "librecomputer:blue";
  64                         gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
  65                         linux,default-trigger = "heartbeat";
  66                 };
  67         };
  68
  69         memory@0 {
  70                 device_type = "memory";
  71                 reg = <0x0 0x0 0x0 0x80000000>;
  72         };
  73
  74         vcc_3v3: regulator-vcc_3v3 {
  75                 compatible = "regulator-fixed";
  76                 regulator-name = "VCC_3V3";
  77                 regulator-min-microvolt = <3300000>;
  78                 regulator-max-microvolt = <3300000>;
  79         };
  80
  81         vcc_card: regulator-vcc-card {
  82                 compatible = "regulator-gpio";
  83
  84                 regulator-name = "VCC_CARD";
  85                 regulator-min-microvolt = <1800000>;
  86                 regulator-max-microvolt = <3300000>;
  87
  88                 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
  89                 gpios-states = <0>;
  90
  91                 states = <3300000 0>,
  92                          <1800000 1>;
  93         };
  94
  95         vddio_boot: regulator-vddio_boot {
  96                 compatible = "regulator-fixed";
  97                 regulator-name = "VDDIO_BOOT";
  98                 regulator-min-microvolt = <3300000>;
  99                 regulator-max-microvolt = <3300000>;
 100         };
 101 };
 102
 103 &cvbs_vdac_port {
 104         cvbs_vdac_out: endpoint {
 105                 remote-endpoint = <&cvbs_connector_in>;
 106         };
 107 };
 108
 109 &ethmac {
 110         status = "okay";
 111 };
 112
 113 &ir {
 114         status = "okay";
 115         pinctrl-0 = <&remote_input_ao_pins>;
 116         pinctrl-names = "default";
 117 };
 118
 119 &hdmi_tx {
 120         status = "okay";
 121         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 122         pinctrl-names = "default";
 123 };
 124
 125 &hdmi_tx_tmds_port {
 126         hdmi_tx_tmds_out: endpoint {
 127                 remote-endpoint = <&hdmi_connector_in>;
 128         };
 129 };
 130
 131 /* SD card */
 132 &sd_emmc_b {
 133         status = "okay";
 134         pinctrl-0 = <&sdcard_pins>;
 135         pinctrl-names = "default";
 136
 137         bus-width = <4>;
 138         cap-sd-highspeed;
 139         max-frequency = <100000000>;
 140         disable-wp;
 141
 142         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
 143         cd-inverted;
 144
 145         vmmc-supply = <&vcc_3v3>;
 146         vqmmc-supply = <&vcc_card>;
 147 };
 148
 149 /* eMMC */
 150 &sd_emmc_c {
 151         status = "okay";
 152         pinctrl-0 = <&emmc_pins>;
 153         pinctrl-names = "default";
 154
 155         bus-width = <8>;
 156         cap-mmc-highspeed;
 157         max-frequency = <50000000>;
 158         non-removable;
 159         disable-wp;
 160
 161         mmc-pwrseq = <&emmc_pwrseq>;
 162         vmmc-supply = <&vcc_3v3>;
 163         vqmmc-supply = <&vddio_boot>;
 164 };
 165
 166 &uart_AO {
 167         status = "okay";
 168         pinctrl-0 = <&uart_ao_a_pins>;
 169         pinctrl-names = "default";
 170 };