arch/arm/dts/meson-gxl-s805x-libretech-ac.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2018 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,aml-s805x-ac", "amlogic,s805x",
  16                      "amlogic,meson-gxl";
  17         model = "Libre Computer AML-S805X-AC";
  18
  19         aliases {
  20                 serial0 = &uart_AO;
  21                 ethernet0 = &ethmac;
  22                 spi0 = &spifc;
  23         };
  24
  25         chosen {
  26                 stdout-path = "serial0:115200n8";
  27         };
  28
  29         cvbs-connector {
  30                 /*
  31                  * The pads are present but no connector is soldered on
  32                  * 2J2, so keep this off by default.
  33                  */
  34                 status = "disabled";
  35                 compatible = "composite-video-connector";
  36
  37                 port {
  38                         cvbs_connector_in: endpoint {
  39                                 remote-endpoint = <&cvbs_vdac_out>;
  40                         };
  41                 };
  42         };
  43
  44         dc_5v: regulator-dc_5v {
  45                 compatible = "regulator-fixed";
  46                 regulator-name = "DC_5V";
  47                 regulator-min-microvolt = <5000000>;
  48                 regulator-max-microvolt = <5000000>;
  49                 regulator-always-on;
  50         };
  51
  52         emmc_pwrseq: emmc-pwrseq {
  53                 compatible = "mmc-pwrseq-emmc";
  54                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
  55         };
  56
  57         hdmi-connector {
  58                 compatible = "hdmi-connector";
  59                 type = "a";
  60
  61                 port {
  62                         hdmi_connector_in: endpoint {
  63                                 remote-endpoint = <&hdmi_tx_tmds_out>;
  64                         };
  65                 };
  66         };
  67
  68         memory@0 {
  69                 device_type = "memory";
  70                 reg = <0x0 0x0 0x0 0x20000000>;
  71         };
  72
  73         vcck: regulator-vcck {
  74                 compatible = "regulator-fixed";
  75                 regulator-name = "VCCK";
  76                 regulator-min-microvolt = <3300000>;
  77                 regulator-max-microvolt = <3300000>;
  78                 vin-supply = <&dc_5v>;
  79
  80                 /*
  81                  * This is controlled by GPIOAO_9 we reserve this but
  82                  * claiming it as done below reset the board anyway
  83                  * Need to investigate this
  84                  *
  85                  * gpio = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
  86                  * enable-active-high;
  87                  */
  88                 regulator-always-on;
  89         };
  90
  91         vcc_3v3: regulator-vcc_3v3 {
  92                 compatible = "regulator-fixed";
  93                 regulator-name = "VCC_3V3";
  94                 regulator-min-microvolt = <3300000>;
  95                 regulator-max-microvolt = <3300000>;
  96                 vin-supply = <&dc_5v>;
  97                 regulator-always-on;
  98         };
  99
 100         vddio_boot: regulator-vddio_boot {
 101                 compatible = "regulator-fixed";
 102                 regulator-name = "VDDIO_BOOT";
 103                 regulator-min-microvolt = <1800000>;
 104                 regulator-max-microvolt = <1800000>;
 105                 vin-supply = <&vcc_3v3>;
 106                 regulator-always-on;
 107         };
 108 };
 109
 110 &cec_AO {
 111         status = "okay";
 112         pinctrl-0 = <&ao_cec_pins>;
 113         pinctrl-names = "default";
 114         hdmi-phandle = <&hdmi_tx>;
 115 };
 116
 117 &cvbs_vdac_port {
 118         cvbs_vdac_out: endpoint {
 119                 remote-endpoint = <&cvbs_connector_in>;
 120         };
 121 };
 122
 123 &ethmac {
 124         status = "okay";
 125 };
 126
 127 &internal_phy {
 128         pinctrl-0 = <&eth_link_led_pins>, <&eth_act_led_pins>;
 129         pinctrl-names = "default";
 130 };
 131
 132 &ir {
 133         status = "okay";
 134         pinctrl-0 = <&remote_input_ao_pins>;
 135         pinctrl-names = "default";
 136 };
 137
 138 &hdmi_tx {
 139         status = "okay";
 140         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 141         pinctrl-names = "default";
 142 };
 143
 144 &hdmi_tx_tmds_port {
 145         hdmi_tx_tmds_out: endpoint {
 146                 remote-endpoint = <&hdmi_connector_in>;
 147         };
 148 };
 149
 150 &gpio_ao {
 151         gpio-line-names = "UART TX",
 152                           "UART RX",
 153                           "7J1 Header Pin31",
 154                           "", "", "", "",
 155                           "IR In",
 156                           "HDMI CEC",
 157                           "5V VCCK Regulator",
 158                           /* GPIO_TEST_N */
 159                           "";
 160 };
 161
 162 &gpio {
 163         gpio-line-names = /* Bank GPIOZ */
 164                           "", "", "", "", "", "", "",
 165                           "", "", "", "", "", "", "",
 166                           "Eth Link LED", "Eth Activity LED",
 167                           /* Bank GPIOH */
 168                           "HDMI HPD", "HDMI SDA", "HDMI SCL",
 169                           "", "7J1 Header Pin13",
 170                           "7J1 Header Pin15",
 171                           "7J1 Header Pin7",
 172                           "7J1 Header Pin12",
 173                           "7J1 Header Pin16",
 174                           "7J1 Header Pin18",
 175                           /* Bank BOOT */
 176                           "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3",
 177                           "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7",
 178                           "eMMC Clk", "eMMC Reset", "eMMC CMD",
 179                           "SPI NOR MOSI", "SPI NOR MISO", "SPI NOR Clk",
 180                           "", "SPI NOR Chip Select",
 181                           /* Bank CARD */
 182                           "", "", "", "", "", "", "",
 183                           /* Bank GPIODV */
 184                           "", "", "", "", "", "", "", "", "", "", "", "",
 185                           "", "", "", "", "", "", "", "", "", "", "", "",
 186                           "7J1 Header Pin27", "7J1 Header Pin28", "",
 187                           "7J1 Header Pin29",
 188                           "VCCK Regulator", "VDDEE Regulator",
 189                           /* Bank GPIOX */
 190                           "7J1 Header Pin22", "7J1 Header Pin26",
 191                           "7J1 Header Pin36", "7J1 Header Pin38",
 192                           "7J1 Header Pin40", "7J1 Header Pin37",
 193                           "7J1 Header Pin33", "7J1 Header Pin35",
 194                           "7J1 Header Pin19", "7J1 Header Pin21",
 195                           "7J1 Header Pin24", "7J1 Header Pin23",
 196                           "7J1 Header Pin8", "7J1 Header Pin10",
 197                           "", "", "7J1 Header Pin32", "", "",
 198                           /* Bank GPIOCLK */
 199                           "", "";
 200 };
 201
 202 &saradc {
 203         status = "okay";
 204         vref-supply = <&vddio_boot>;
 205 };
 206
 207 /* eMMC */
 208 &sd_emmc_c {
 209         status = "okay";
 210         pinctrl-0 = <&emmc_pins>;
 211         pinctrl-1 = <&emmc_clk_gate_pins>;
 212         pinctrl-names = "default", "clk-gate";
 213
 214         bus-width = <8>;
 215         cap-mmc-highspeed;
 216         mmc-ddr-1_8v;
 217         mmc-hs200-1_8v;
 218         max-frequency = <200000000>;
 219         disable-wp;
 220
 221         mmc-pwrseq = <&emmc_pwrseq>;
 222         vmmc-supply = <&vcc_3v3>;
 223         vqmmc-supply = <&vddio_boot>;
 224 };
 225
 226 &spifc {
 227         status = "okay";
 228         pinctrl-0 = <&nor_pins>;
 229         pinctrl-names = "default";
 230
 231         w25q32: spi-flash@0 {
 232                 #address-cells = <1>;
 233                 #size-cells = <1>;
 234                 compatible = "jedec,spi-nor";
 235                 reg = <0>;
 236                 spi-max-frequency = <3000000>;
 237         };
 238 };
 239
 240 &uart_AO {
 241         status = "okay";
 242         pinctrl-0 = <&uart_ao_a_pins>;
 243         pinctrl-names = "default";
 244 };
 245
 246 &usb0 {
 247         status = "okay";
 248 };