arch/arm/dts/meson-gx-libretech-pc.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (c) 2019 BayLibre SAS.
   4  * Author: Jerome Brunet <jbrunet@baylibre.com>
   5  */
   6
   7 /* Libretech Amlogic GX PC form factor - AKA: Tartiflette */
   8
   9 #include <dt-bindings/input/input.h>
  10 #include <dt-bindings/leds/common.h>
  11 #include <dt-bindings/sound/meson-aiu.h>
  12
  13 / {
  14         adc-keys {
  15                 compatible = "adc-keys";
  16                 io-channels = <&saradc 0>;
  17                 io-channel-names = "buttons";
  18                 keyup-threshold-microvolt = <1800000>;
  19
  20                 update-button {
  21                         label = "update";
  22                         linux,code = <KEY_VENDOR>;
  23                         press-threshold-microvolt = <1300000>;
  24                 };
  25         };
  26
  27         aliases {
  28                 serial0 = &uart_AO;
  29                 ethernet0 = &ethmac;
  30                 spi0 = &spifc;
  31         };
  32
  33         dio2133: analog-amplifier {
  34                 compatible = "simple-audio-amplifier";
  35                 sound-name-prefix = "AU2";
  36                 VCC-supply = <&vcc5v>;
  37                 enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
  38         };
  39
  40         chosen {
  41                 stdout-path = "serial0:115200n8";
  42         };
  43
  44         cvbs-connector {
  45                 compatible = "composite-video-connector";
  46                 status = "disabled";
  47
  48                 port {
  49                         cvbs_connector_in: endpoint {
  50                                 remote-endpoint = <&cvbs_vdac_out>;
  51                         };
  52                 };
  53         };
  54
  55         emmc_pwrseq: emmc-pwrseq {
  56                 compatible = "mmc-pwrseq-emmc";
  57                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
  58         };
  59
  60         hdmi-connector {
  61                 compatible = "hdmi-connector";
  62                 type = "a";
  63
  64                 port {
  65                         hdmi_connector_in: endpoint {
  66                                 remote-endpoint = <&hdmi_tx_tmds_out>;
  67                         };
  68                 };
  69         };
  70
  71         gpio-keys-polled {
  72                 compatible = "gpio-keys-polled";
  73                 poll-interval = <100>;
  74
  75                 power-button {
  76                         label = "power";
  77                         linux,code = <KEY_POWER>;
  78                         gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
  79                 };
  80         };
  81
  82         memory@0 {
  83                 device_type = "memory";
  84                 reg = <0x0 0x0 0x0 0x80000000>;
  85         };
  86
  87         ao_5v: regulator-ao_5v {
  88                 compatible = "regulator-fixed";
  89                 regulator-name = "AO_5V";
  90                 regulator-min-microvolt = <5000000>;
  91                 regulator-max-microvolt = <5000000>;
  92                 vin-supply = <&dc_in>;
  93                 regulator-always-on;
  94         };
  95
  96         dc_in: regulator-dc_in {
  97                 compatible = "regulator-fixed";
  98                 regulator-name = "DC_IN";
  99                 regulator-min-microvolt = <5000000>;
 100                 regulator-max-microvolt = <5000000>;
 101                 regulator-always-on;
 102         };
 103
 104         leds {
 105                 compatible = "gpio-leds";
 106
 107                 led-green {
 108                         color = <LED_COLOR_ID_GREEN>;
 109                         function = LED_FUNCTION_DISK_ACTIVITY;
 110                         gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
 111                         linux,default-trigger = "disk-activity";
 112                 };
 113
 114                 led-blue {
 115                         color = <LED_COLOR_ID_BLUE>;
 116                         function = LED_FUNCTION_STATUS;
 117                         gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>;
 118                         linux,default-trigger = "heartbeat";
 119                         panic-indicator;
 120                 };
 121         };
 122
 123         vcc_card: regulator-vcc_card {
 124                 compatible = "regulator-fixed";
 125                 regulator-name = "VCC_CARD";
 126                 regulator-min-microvolt = <3300000>;
 127                 regulator-max-microvolt = <3300000>;
 128                 vin-supply = <&vddio_ao3v3>;
 129
 130                 gpio = <&gpio GPIODV_4 GPIO_ACTIVE_HIGH>;
 131                 enable-active-high;
 132         };
 133
 134         vcc5v: regulator-vcc5v {
 135                 compatible = "regulator-fixed";
 136                 regulator-name = "VCC5V";
 137                 regulator-min-microvolt = <5000000>;
 138                 regulator-max-microvolt = <5000000>;
 139                 vin-supply = <&ao_5v>;
 140
 141                 gpio = <&gpio GPIOH_3 GPIO_OPEN_DRAIN>;
 142         };
 143
 144         vddio_ao18: regulator-vddio_ao18 {
 145                 compatible = "regulator-fixed";
 146                 regulator-name = "VDDIO_AO18";
 147                 regulator-min-microvolt = <1800000>;
 148                 regulator-max-microvolt = <1800000>;
 149                 vin-supply = <&ao_5v>;
 150                 regulator-always-on;
 151         };
 152
 153         vddio_ao3v3: regulator-vddio_ao3v3 {
 154                 compatible = "regulator-fixed";
 155                 regulator-name = "VDDIO_AO3V3";
 156                 regulator-min-microvolt = <3300000>;
 157                 regulator-max-microvolt = <3300000>;
 158                 vin-supply = <&ao_5v>;
 159                 regulator-always-on;
 160         };
 161
 162         vddio_boot: regulator-vddio_boot {
 163                 compatible = "regulator-fixed";
 164                 regulator-name = "VDDIO_BOOT";
 165                 regulator-min-microvolt = <1800000>;
 166                 regulator-max-microvolt = <1800000>;
 167                 vin-supply = <&vddio_ao3v3>;
 168                 regulator-always-on;
 169         };
 170
 171         vddio_card: regulator-vddio-card {
 172                 compatible = "regulator-gpio";
 173                 regulator-name = "VDDIO_CARD";
 174                 regulator-min-microvolt = <1800000>;
 175                 regulator-max-microvolt = <3300000>;
 176
 177                 gpios = <&gpio GPIODV_5 GPIO_ACTIVE_HIGH>;
 178                 gpios-states = <0>;
 179
 180                 states = <3300000 0>,
 181                          <1800000 1>;
 182
 183                 regulator-settling-time-up-us = <200>;
 184                 regulator-settling-time-down-us = <50000>;
 185         };
 186
 187         sound {
 188                 compatible = "amlogic,gx-sound-card";
 189                 model = "GXL-LIBRETECH-S9XX-PC";
 190                 audio-aux-devs = <&dio2133>;
 191                 audio-widgets = "Speaker", "7J4-14 LEFT",
 192                                 "Speaker", "7J4-11 RIGHT";
 193                 audio-routing = "AU2 INL", "ACODEC LOLN",
 194                                 "AU2 INR", "ACODEC LORN",
 195                                 "7J4-14 LEFT", "AU2 OUTL",
 196                                 "7J4-11 RIGHT", "AU2 OUTR";
 197                 assigned-clocks = <&clkc CLKID_MPLL0>,
 198                                   <&clkc CLKID_MPLL1>,
 199                                   <&clkc CLKID_MPLL2>;
 200                 assigned-clock-parents = <0>, <0>, <0>;
 201                 assigned-clock-rates = <294912000>,
 202                                        <270950400>,
 203                                        <393216000>;
 204                 status = "okay";
 205
 206                 dai-link-0 {
 207                         sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
 208                 };
 209
 210                 dai-link-1 {
 211                         sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
 212                         dai-format = "i2s";
 213                         mclk-fs = <256>;
 214
 215                         codec-0 {
 216                                 sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
 217                         };
 218
 219                         codec-1 {
 220                                 sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;
 221                         };
 222                 };
 223
 224                 dai-link-2 {
 225                         sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
 226
 227                         codec-0 {
 228                                 sound-dai = <&hdmi_tx>;
 229                         };
 230                 };
 231
 232                 dai-link-3 {
 233                         sound-dai = <&aiu AIU_ACODEC CTRL_OUT>;
 234
 235                         codec-0 {
 236                                 sound-dai = <&acodec>;
 237                         };
 238                 };
 239         };
 240 };
 241
 242 &acodec {
 243         AVDD-supply = <&vddio_ao18>;
 244         status = "okay";
 245 };
 246
 247 &aiu {
 248         status = "okay";
 249 };
 250
 251 &cec_AO {
 252         pinctrl-0 = <&ao_cec_pins>;
 253         pinctrl-names = "default";
 254         hdmi-phandle = <&hdmi_tx>;
 255         status = "okay";
 256 };
 257
 258 &cvbs_vdac_port {
 259         cvbs_vdac_out: endpoint {
 260                 remote-endpoint = <&cvbs_connector_in>;
 261         };
 262 };
 263
 264 &ethmac {
 265         pinctrl-0 = <&eth_pins>, <&eth_phy_irq_pins>;
 266         pinctrl-names = "default";
 267         phy-handle = <&external_phy>;
 268         amlogic,tx-delay-ns = <2>;
 269         phy-mode = "rgmii";
 270         status = "okay";
 271 };
 272
 273 &external_mdio {
 274         external_phy: ethernet-phy@0 {
 275                 reg = <0>;
 276                 max-speed = <1000>;
 277                 reset-assert-us = <10000>;
 278                 reset-deassert-us = <30000>;
 279                 reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
 280                 interrupt-parent = <&gpio_intc>;
 281                 interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
 282         };
 283 };
 284
 285 &pinctrl_periphs {
 286         /*
 287          * Make sure the reset pin of the usb HUB is driven high to take
 288          * it out of reset.
 289          */
 290         usb1_rst_pins: usb1_rst_irq {
 291                 mux {
 292                         groups = "GPIODV_3";
 293                         function = "gpio_periphs";
 294                         bias-disable;
 295                         output-high;
 296                 };
 297         };
 298
 299         /* Make sure the phy irq pin is properly configured as input */
 300         eth_phy_irq_pins: eth_phy_irq {
 301                 mux {
 302                         groups = "GPIOZ_15";
 303                         function = "gpio_periphs";
 304                         bias-disable;
 305                         output-disable;
 306                 };
 307         };
 308 };
 309
 310 &hdmi_tx {
 311         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 312         pinctrl-names = "default";
 313         hdmi-supply = <&vcc5v>;
 314         status = "okay";
 315 };
 316
 317 &hdmi_tx_tmds_port {
 318         hdmi_tx_tmds_out: endpoint {
 319                 remote-endpoint = <&hdmi_connector_in>;
 320         };
 321 };
 322
 323 &ir {
 324         pinctrl-0 = <&remote_input_ao_pins>;
 325         pinctrl-names = "default";
 326         status = "okay";
 327 };
 328
 329 &i2c_C {
 330         pinctrl-0 = <&i2c_c_dv18_pins>;
 331         pinctrl-names = "default";
 332         status = "okay";
 333
 334         rtc: rtc@51 {
 335                 reg = <0x51>;
 336                 compatible = "nxp,pcf8563";
 337                 #clock-cells = <0>;
 338                 clock-output-names = "rtc_clkout";
 339         };
 340 };
 341
 342 &pwm_AO_ab {
 343         pinctrl-0 = <&pwm_ao_a_3_pins>;
 344         pinctrl-names = "default";
 345         clocks = <&clkc CLKID_FCLK_DIV4>;
 346         clock-names = "clkin0";
 347         status = "okay";
 348 };
 349
 350 &pwm_ab {
 351         pinctrl-0 = <&pwm_b_pins>;
 352         pinctrl-names = "default";
 353         clocks = <&clkc CLKID_FCLK_DIV4>;
 354         clock-names = "clkin0";
 355         status = "okay";
 356 };
 357
 358 &pwm_ef {
 359         pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>;
 360         pinctrl-names = "default";
 361         clocks = <&clkc CLKID_FCLK_DIV4>;
 362         clock-names = "clkin0";
 363         status = "okay";
 364 };
 365
 366 &saradc {
 367         vref-supply = <&vddio_ao18>;
 368         status = "okay";
 369 };
 370
 371 /* SD card */
 372 &sd_emmc_b {
 373         pinctrl-0 = <&sdcard_pins>;
 374         pinctrl-1 = <&sdcard_clk_gate_pins>;
 375         pinctrl-names = "default", "clk-gate";
 376
 377         bus-width = <4>;
 378         cap-sd-highspeed;
 379         sd-uhs-sdr12;
 380         sd-uhs-sdr25;
 381         sd-uhs-sdr50;
 382         sd-uhs-ddr50;
 383         max-frequency = <200000000>;
 384         disable-wp;
 385
 386         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
 387
 388         vmmc-supply = <&vcc_card>;
 389         vqmmc-supply = <&vddio_card>;
 390
 391         status = "okay";
 392 };
 393
 394 /* eMMC */
 395 &sd_emmc_c {
 396         pinctrl-0 = <&emmc_pins>;
 397         pinctrl-1 = <&emmc_clk_gate_pins>;
 398         pinctrl-names = "default", "clk-gate";
 399
 400         bus-width = <8>;
 401         cap-mmc-highspeed;
 402         mmc-ddr-1_8v;
 403         mmc-hs200-1_8v;
 404         max-frequency = <200000000>;
 405         disable-wp;
 406
 407         mmc-pwrseq = <&emmc_pwrseq>;
 408         vmmc-supply = <&vddio_ao3v3>;
 409         vqmmc-supply = <&vddio_boot>;
 410
 411         status = "okay";
 412 };
 413
 414 &spifc {
 415         pinctrl-0 = <&nor_pins>;
 416         pinctrl-names = "default";
 417         status = "okay";
 418
 419         gd25lq128: spi-flash@0 {
 420                 compatible = "jedec,spi-nor";
 421                 #address-cells = <1>;
 422                 #size-cells = <1>;
 423                 reg = <0>;
 424                 spi-max-frequency = <12000000>;
 425         };
 426 };
 427
 428 &uart_AO {
 429         pinctrl-0 = <&uart_ao_a_pins>;
 430         pinctrl-names = "default";
 431         status = "okay";
 432 };
 433
 434 &usb {
 435         status = "okay";
 436         dr_mode = "host";
 437 };
 438
 439 &usb2_phy0 {
 440         pinctrl-0 = <&usb1_rst_pins>;
 441         pinctrl-names = "default";
 442         phy-supply = <&vcc5v>;
 443 };
 444
 445 &usb2_phy1 {
 446         phy-supply = <&vcc5v>;
 447 };