arch/arm64/boot/dts/amlogic/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 #include <dt-bindings/sound/meson-aiu.h>
  12
  13 #include "meson-gxl-s905x.dtsi"
  14
  15 / {
  16         compatible = "libretech,aml-s905x-cc", "amlogic,s905x",
  17                      "amlogic,meson-gxl";
  18         model = "Libre Computer AML-S905X-CC";
  19
  20         aliases {
  21                 serial0 = &uart_AO;
  22                 ethernet0 = &ethmac;
  23         };
  24
  25         dio2133: analog-amplifier {
  26                 compatible = "simple-audio-amplifier";
  27                 sound-name-prefix = "AU2";
  28                 VCC-supply = <&hdmi_5v>;
  29                 enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
  30         };
  31
  32         chosen {
  33                 stdout-path = "serial0:115200n8";
  34         };
  35
  36         cvbs-connector {
  37                 compatible = "composite-video-connector";
  38
  39                 port {
  40                         cvbs_connector_in: endpoint {
  41                                 remote-endpoint = <&cvbs_vdac_out>;
  42                         };
  43                 };
  44         };
  45
  46         emmc_pwrseq: emmc-pwrseq {
  47                 compatible = "mmc-pwrseq-emmc";
  48                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
  49         };
  50
  51         hdmi-connector {
  52                 compatible = "hdmi-connector";
  53                 type = "a";
  54
  55                 port {
  56                         hdmi_connector_in: endpoint {
  57                                 remote-endpoint = <&hdmi_tx_tmds_out>;
  58                         };
  59                 };
  60         };
  61
  62         leds {
  63                 compatible = "gpio-leds";
  64
  65                 led-system {
  66                         label = "librecomputer:system-status";
  67                         gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
  68                         default-state = "on";
  69                         panic-indicator;
  70                 };
  71
  72                 led-blue {
  73                         label = "librecomputer:blue";
  74                         gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
  75                         linux,default-trigger = "heartbeat";
  76                 };
  77         };
  78
  79         memory@0 {
  80                 device_type = "memory";
  81                 reg = <0x0 0x0 0x0 0x80000000>;
  82         };
  83
  84         hdmi_5v: regulator-hdmi-5v {
  85                 compatible = "regulator-fixed";
  86
  87                 regulator-name = "HDMI_5V";
  88                 regulator-min-microvolt = <5000000>;
  89                 regulator-max-microvolt = <5000000>;
  90
  91                 gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>;
  92                 enable-active-high;
  93                 regulator-always-on;
  94         };
  95
  96         vcc_3v3: regulator-vcc-3v3 {
  97                 compatible = "regulator-fixed";
  98                 regulator-name = "VCC_3V3";
  99                 regulator-min-microvolt = <3300000>;
 100                 regulator-max-microvolt = <3300000>;
 101         };
 102
 103         vcc_card: regulator-vcc-card {
 104                 compatible = "regulator-gpio";
 105
 106                 regulator-name = "VCC_CARD";
 107                 regulator-min-microvolt = <1800000>;
 108                 regulator-max-microvolt = <3300000>;
 109
 110                 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
 111                 gpios-states = <0>;
 112
 113                 states = <3300000 0>,
 114                          <1800000 1>;
 115
 116                 regulator-settling-time-up-us = <200>;
 117                 regulator-settling-time-down-us = <50000>;
 118         };
 119
 120         vddio_ao18: regulator-vddio-ao18 {
 121                 compatible = "regulator-fixed";
 122                 regulator-name = "VDDIO_AO18";
 123                 regulator-min-microvolt = <1800000>;
 124                 regulator-max-microvolt = <1800000>;
 125         };
 126
 127         /* This is provided by LDOs on the eMMC daugther card */
 128         vddio_boot: regulator-vddio-boot {
 129                 compatible = "regulator-fixed";
 130                 regulator-name = "VDDIO_BOOT";
 131                 regulator-min-microvolt = <1800000>;
 132                 regulator-max-microvolt = <1800000>;
 133                 vin-supply = <&vcc_3v3>;
 134         };
 135
 136         sound {
 137                 compatible = "amlogic,gx-sound-card";
 138                 model = "LIBRETECH-CC";
 139                 audio-aux-devs = <&dio2133>;
 140                 audio-widgets = "Line", "Lineout";
 141                 audio-routing = "AU2 INL", "ACODEC LOLN",
 142                                 "AU2 INR", "ACODEC LORN",
 143                                 "Lineout", "AU2 OUTL",
 144                                 "Lineout", "AU2 OUTR";
 145                 assigned-clocks = <&clkc CLKID_MPLL0>,
 146                                   <&clkc CLKID_MPLL1>,
 147                                   <&clkc CLKID_MPLL2>;
 148                 assigned-clock-parents = <0>, <0>, <0>;
 149                 assigned-clock-rates = <294912000>,
 150                                        <270950400>,
 151                                        <393216000>;
 152
 153                 dai-link-0 {
 154                         sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
 155                 };
 156
 157                 dai-link-1 {
 158                         sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
 159                         dai-format = "i2s";
 160                         mclk-fs = <256>;
 161
 162                         codec-0 {
 163                                 sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
 164                         };
 165
 166                         codec-1 {
 167                                 sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;
 168                         };
 169                 };
 170
 171                 dai-link-2 {
 172                         sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
 173
 174                         codec-0 {
 175                                 sound-dai = <&hdmi_tx>;
 176                         };
 177                 };
 178
 179                 dai-link-3 {
 180                         sound-dai = <&aiu AIU_ACODEC CTRL_OUT>;
 181
 182                         codec-0 {
 183                                 sound-dai = <&acodec>;
 184                         };
 185                 };
 186         };
 187 };
 188
 189 &acodec {
 190         AVDD-supply = <&vddio_ao18>;
 191         status = "okay";
 192 };
 193
 194 &aiu {
 195         status = "okay";
 196 };
 197
 198 &cec_AO {
 199         status = "okay";
 200         pinctrl-0 = <&ao_cec_pins>;
 201         pinctrl-names = "default";
 202         hdmi-phandle = <&hdmi_tx>;
 203 };
 204
 205 &cvbs_vdac_port {
 206         cvbs_vdac_out: endpoint {
 207                 remote-endpoint = <&cvbs_connector_in>;
 208         };
 209 };
 210
 211 &ethmac {
 212         status = "okay";
 213 };
 214
 215 &internal_phy {
 216         pinctrl-0 = <&eth_link_led_pins>, <&eth_act_led_pins>;
 217         pinctrl-names = "default";
 218 };
 219
 220 &ir {
 221         status = "okay";
 222         pinctrl-0 = <&remote_input_ao_pins>;
 223         pinctrl-names = "default";
 224 };
 225
 226 &hdmi_tx {
 227         status = "okay";
 228         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 229         pinctrl-names = "default";
 230         hdmi-supply = <&hdmi_5v>;
 231 };
 232
 233 &hdmi_tx_tmds_port {
 234         hdmi_tx_tmds_out: endpoint {
 235                 remote-endpoint = <&hdmi_connector_in>;
 236         };
 237 };
 238
 239 &gpio_ao {
 240         gpio-line-names = "UART TX",
 241                           "UART RX",
 242                           "Blue LED",
 243                           "SDCard Voltage Switch",
 244                           "7J1 Header Pin5",
 245                           "7J1 Header Pin3",
 246                           "7J1 Header Pin12",
 247                           "IR In",
 248                           "9J3 Switch HDMI CEC/7J1 Header Pin11",
 249                           "7J1 Header Pin13",
 250                           /* GPIO_TEST_N */
 251                           "7J1 Header Pin15";
 252 };
 253
 254 &gpio {
 255         gpio-line-names = /* Bank GPIOZ */
 256                           "", "", "", "", "", "", "",
 257                           "", "", "", "", "", "", "",
 258                           "Eth Link LED", "Eth Activity LED",
 259                           /* Bank GPIOH */
 260                           "HDMI HPD", "HDMI SDA", "HDMI SCL",
 261                           "HDMI_5V_EN", "9J1 Header Pin2",
 262                           "Analog Audio Mute",
 263                           "2J3 Header Pin6",
 264                           "2J3 Header Pin5",
 265                           "2J3 Header Pin4",
 266                           "2J3 Header Pin3",
 267                           /* Bank BOOT */
 268                           "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3",
 269                           "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7",
 270                           "eMMC Clk", "eMMC Reset", "eMMC CMD",
 271                           "ALT BOOT MODE", "", "", "", "eMMC Data Strobe",
 272                           /* Bank CARD */
 273                           "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
 274                           "SDCard D3", "SDCard D2", "SDCard Det",
 275                           /* Bank GPIODV */
 276                           "", "", "", "", "", "", "", "", "", "", "", "",
 277                           "", "", "", "", "", "", "", "", "", "", "", "",
 278                           "Green LED", "VCCK Enable",
 279                           "7J1 Header Pin27", "7J1 Header Pin28",
 280                           "VCCK Regulator", "VDDEE Regulator",
 281                           /* Bank GPIOX */
 282                           "7J1 Header Pin22", "7J1 Header Pin26",
 283                           "7J1 Header Pin36", "7J1 Header Pin38",
 284                           "7J1 Header Pin40", "7J1 Header Pin37",
 285                           "7J1 Header Pin33", "7J1 Header Pin35",
 286                           "7J1 Header Pin19", "7J1 Header Pin21",
 287                           "7J1 Header Pin24", "7J1 Header Pin23",
 288                           "7J1 Header Pin8", "7J1 Header Pin10",
 289                           "7J1 Header Pin16", "7J1 Header Pin18",
 290                           "7J1 Header Pin32", "7J1 Header Pin29",
 291                           "7J1 Header Pin31",
 292                           /* Bank GPIOCLK */
 293                           "7J1 Header Pin7", "";
 294 };
 295
 296 &saradc {
 297         status = "okay";
 298         vref-supply = <&vddio_ao18>;
 299 };
 300
 301 /* SD card */
 302 &sd_emmc_b {
 303         status = "okay";
 304         pinctrl-0 = <&sdcard_pins>;
 305         pinctrl-1 = <&sdcard_clk_gate_pins>;
 306         pinctrl-names = "default", "clk-gate";
 307
 308         bus-width = <4>;
 309         cap-sd-highspeed;
 310         max-frequency = <50000000>;
 311         disable-wp;
 312
 313         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
 314
 315         vmmc-supply = <&vcc_3v3>;
 316         vqmmc-supply = <&vcc_card>;
 317 };
 318
 319 /* eMMC */
 320 &sd_emmc_c {
 321         status = "okay";
 322         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 323         pinctrl-1 = <&emmc_clk_gate_pins>;
 324         pinctrl-names = "default", "clk-gate";
 325
 326         bus-width = <8>;
 327         cap-mmc-highspeed;
 328         mmc-ddr-1_8v;
 329         mmc-hs200-1_8v;
 330         max-frequency = <200000000>;
 331         disable-wp;
 332
 333         mmc-pwrseq = <&emmc_pwrseq>;
 334         vmmc-supply = <&vcc_3v3>;
 335         vqmmc-supply = <&vddio_boot>;
 336 };
 337
 338 &uart_AO {
 339         status = "okay";
 340         pinctrl-0 = <&uart_ao_a_pins>;
 341         pinctrl-names = "default";
 342 };
 343
 344 &usb {
 345         status = "okay";
 346         dr_mode = "host";
 347 };
 348
 349 &usb2_phy0 {
 350         /*
 351          * even though the schematics don't show it:
 352          * HDMI_5V is also used as supply for the USB VBUS.
 353          */
 354         phy-supply = <&hdmi_5v>;
 355 };