arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts

   1 /*
   2  * Copyright (c) 2017 BayLibre, SAS.
   3  * Author: Neil Armstrong <narmstrong@baylibre.com>
   4  * Author: Jerome Brunet <jbrunet@baylibre.com>
   5  *
   6  * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   7  */
   8
   9 /dts-v1/;
  10
  11 #include <dt-bindings/input/input.h>
  12
  13 #include "meson-gxl-s905x.dtsi"
  14
  15 / {
  16         compatible = "libretech,cc", "amlogic,s905x", "amlogic,meson-gxl";
  17         model = "Libre Technology CC";
  18
  19         aliases {
  20                 serial0 = &uart_AO;
  21         };
  22
  23         chosen {
  24                 stdout-path = "serial0:115200n8";
  25         };
  26
  27         cvbs-connector {
  28                 compatible = "composite-video-connector";
  29
  30                 port {
  31                         cvbs_connector_in: endpoint {
  32                                 remote-endpoint = <&cvbs_vdac_out>;
  33                         };
  34                 };
  35         };
  36
  37         emmc_pwrseq: emmc-pwrseq {
  38                 compatible = "mmc-pwrseq-emmc";
  39                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
  40         };
  41
  42         hdmi-connector {
  43                 compatible = "hdmi-connector";
  44                 type = "a";
  45
  46                 port {
  47                         hdmi_connector_in: endpoint {
  48                                 remote-endpoint = <&hdmi_tx_tmds_out>;
  49                         };
  50                 };
  51         };
  52
  53         leds {
  54                 compatible = "gpio-leds";
  55
  56                 system {
  57                         label = "librecomputer:system-status";
  58                         gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
  59                         default-state = "on";
  60                         panic-indicator;
  61                 };
  62
  63                 blue {
  64                         label = "librecomputer:blue";
  65                         gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
  66                         linux,default-trigger = "heartbeat";
  67                 };
  68         };
  69
  70         memory@0 {
  71                 device_type = "memory";
  72                 reg = <0x0 0x0 0x0 0x80000000>;
  73         };
  74
  75         vcc_3v3: regulator-vcc_3v3 {
  76                 compatible = "regulator-fixed";
  77                 regulator-name = "VCC_3V3";
  78                 regulator-min-microvolt = <3300000>;
  79                 regulator-max-microvolt = <3300000>;
  80         };
  81
  82         vcc_card: regulator-vcc-card {
  83                 compatible = "regulator-gpio";
  84
  85                 regulator-name = "VCC_CARD";
  86                 regulator-min-microvolt = <1800000>;
  87                 regulator-max-microvolt = <3300000>;
  88
  89                 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
  90                 gpios-states = <0>;
  91
  92                 states = <3300000 0>,
  93                          <1800000 1>;
  94         };
  95
  96         vddio_boot: regulator-vddio_boot {
  97                 compatible = "regulator-fixed";
  98                 regulator-name = "VDDIO_BOOT";
  99                 regulator-min-microvolt = <3300000>;
 100                 regulator-max-microvolt = <3300000>;
 101         };
 102 };
 103
 104 &cec_AO {
 105         status = "okay";
 106         pinctrl-0 = <&ao_cec_pins>;
 107         pinctrl-names = "default";
 108         hdmi-phandle = <&hdmi_tx>;
 109 };
 110
 111 &cvbs_vdac_port {
 112         cvbs_vdac_out: endpoint {
 113                 remote-endpoint = <&cvbs_connector_in>;
 114         };
 115 };
 116
 117 &ethmac {
 118         status = "okay";
 119 };
 120
 121 &ir {
 122         status = "okay";
 123         pinctrl-0 = <&remote_input_ao_pins>;
 124         pinctrl-names = "default";
 125 };
 126
 127 &hdmi_tx {
 128         status = "okay";
 129         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 130         pinctrl-names = "default";
 131 };
 132
 133 &hdmi_tx_tmds_port {
 134         hdmi_tx_tmds_out: endpoint {
 135                 remote-endpoint = <&hdmi_connector_in>;
 136         };
 137 };
 138
 139 &pinctrl_aobus {
 140         gpio-line-names = "UART TX",
 141                           "UART RX",
 142                           "Blue LED",
 143                           "SDCard Voltage Switch",
 144                           "7J1 Header Pin5",
 145                           "7J1 Header Pin3",
 146                           "7J1 Header Pin12",
 147                           "IR In",
 148                           "9J3 Switch HDMI CEC/7J1 Header Pin11",
 149                           "7J1 Header Pin13";
 150 };
 151
 152 &pinctrl_periphs {
 153         gpio-line-names = /* Bank GPIOZ */
 154                           "", "", "", "", "", "", "",
 155                           "", "", "", "", "", "", "",
 156                           "Eth Link LED", "Eth Activity LED",
 157                           /* Bank GPIOH */
 158                           "HDMI HPD", "HDMI SDA", "HDMI SCL",
 159                           "HDMI_5V_EN", "9J1 Header Pin2",
 160                           "Analog Audio Mute",
 161                           "2J3 Header Pin6",
 162                           "2J3 Header Pin5",
 163                           "2J3 Header Pin4",
 164                           "2J3 Header Pin3",
 165                           /* Bank BOOT */
 166                           "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3",
 167                           "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7",
 168                           "eMMC Clk", "eMMC Reset", "eMMC CMD",
 169                           "ALT BOOT MODE", "", "", "", "eMMC Data Strobe",
 170                           /* Bank CARD */
 171                           "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
 172                           "SDCard D3", "SDCard D2", "SDCard Det",
 173                           /* Bank GPIODV */
 174                           "", "", "", "", "", "", "", "", "", "", "", "",
 175                           "", "", "", "", "", "", "", "", "", "", "", "",
 176                           "Green LED", "VCCK Enable",
 177                           "7J1 Header Pin27", "7J1 Header Pin28",
 178                           "VCCK Regulator", "VDDEE Regulator",
 179                           /* Bank GPIOX */
 180                           "7J1 Header Pin22", "7J1 Header Pin26",
 181                           "7J1 Header Pin36", "7J1 Header Pin38",
 182                           "7J1 Header Pin40", "7J1 Header Pin37",
 183                           "7J1 Header Pin33", "7J1 Header Pin35",
 184                           "7J1 Header Pin19", "7J1 Header Pin21",
 185                           "7J1 Header Pin24", "7J1 Header Pin23",
 186                           "7J1 Header Pin8", "7J1 Header Pin10",
 187                           "7J1 Header Pin16", "7J1 Header Pin18",
 188                           "7J1 Header Pin32", "7J1 Header Pin29",
 189                           "7J1 Header Pin31",
 190                           /* Bank GPIOCLK */
 191                           "7J1 Header Pin7", "",
 192                           /* GPIO_TEST_N */
 193                           "7J1 Header Pin15";
 194 };
 195
 196 /* SD card */
 197 &sd_emmc_b {
 198         status = "okay";
 199         pinctrl-0 = <&sdcard_pins>;
 200         pinctrl-names = "default";
 201
 202         bus-width = <4>;
 203         cap-sd-highspeed;
 204         max-frequency = <100000000>;
 205         disable-wp;
 206
 207         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
 208         cd-inverted;
 209
 210         vmmc-supply = <&vcc_3v3>;
 211         vqmmc-supply = <&vcc_card>;
 212 };
 213
 214 /* eMMC */
 215 &sd_emmc_c {
 216         status = "okay";
 217         pinctrl-0 = <&emmc_pins>;
 218         pinctrl-names = "default";
 219
 220         bus-width = <8>;
 221         cap-mmc-highspeed;
 222         max-frequency = <50000000>;
 223         non-removable;
 224         disable-wp;
 225
 226         mmc-pwrseq = <&emmc_pwrseq>;
 227         vmmc-supply = <&vcc_3v3>;
 228         vqmmc-supply = <&vddio_boot>;
 229 };
 230
 231 &uart_AO {
 232         status = "okay";
 233         pinctrl-0 = <&uart_ao_a_pins>;
 234         pinctrl-names = "default";
 235 };