arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2016 Andreas Färber
   4  * Copyright (c) 2016 BayLibre, Inc.
   5  * Author: Kevin Hilman <khilman@kernel.org>
   6  */
   7
   8 /dts-v1/;
   9
  10 #include "meson-gxbb.dtsi"
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/sound/meson-aiu.h>
  13
  14 / {
  15         compatible = "hardkernel,odroid-c2", "amlogic,meson-gxbb";
  16         model = "Hardkernel ODROID-C2";
  17
  18         aliases {
  19                 serial0 = &uart_AO;
  20                 ethernet0 = &ethmac;
  21         };
  22
  23         chosen {
  24                 stdout-path = "serial0:115200n8";
  25         };
  26
  27         memory@0 {
  28                 device_type = "memory";
  29                 reg = <0x0 0x0 0x0 0x80000000>;
  30         };
  31
  32         usb_otg_pwr: regulator-usb-pwrs {
  33                 compatible = "regulator-fixed";
  34
  35                 regulator-name = "USB_OTG_PWR";
  36
  37                 regulator-min-microvolt = <5000000>;
  38                 regulator-max-microvolt = <5000000>;
  39
  40                 /*
  41                  * signal name from schematics: PWREN
  42                  */
  43                 gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
  44                 enable-active-high;
  45                 /*
  46                  * signal name from schematics: USB_POWER
  47                  */
  48                 vin-supply = <&p5v0>;
  49         };
  50
  51         leds {
  52                 compatible = "gpio-leds";
  53                 led-blue {
  54                         label = "c2:blue:alive";
  55                         gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
  56                         linux,default-trigger = "heartbeat";
  57                         default-state = "off";
  58                 };
  59         };
  60
  61         p5v0: regulator-p5v0 {
  62                 compatible = "regulator-fixed";
  63
  64                 regulator-name = "P5V0";
  65                 regulator-min-microvolt = <5000000>;
  66                 regulator-max-microvolt = <5000000>;
  67                 regulator-always-on;
  68         };
  69
  70         hdmi_p5v0: regulator-hdmi_p5v0 {
  71                 compatible = "regulator-fixed";
  72                 regulator-name = "HDMI_P5V0";
  73                 regulator-min-microvolt = <5000000>;
  74                 regulator-max-microvolt = <5000000>;
  75                 /* AP2331SA-7 */
  76                 vin-supply = <&p5v0>;
  77         };
  78
  79         tflash_vdd: regulator-tflash_vdd {
  80                 compatible = "regulator-fixed";
  81
  82                 regulator-name = "TFLASH_VDD";
  83                 regulator-min-microvolt = <3300000>;
  84                 regulator-max-microvolt = <3300000>;
  85
  86                 /*
  87                  * signal name from schematics: TFLASH_VDD_EN
  88                  */
  89                 gpio = <&gpio GPIOY_12 GPIO_ACTIVE_HIGH>;
  90                 enable-active-high;
  91                 /* U16 RT9179GB */
  92                 vin-supply = <&vddio_ao3v3>;
  93         };
  94
  95         tf_io: gpio-regulator-tf_io {
  96                 compatible = "regulator-gpio";
  97
  98                 regulator-name = "TF_IO";
  99                 regulator-min-microvolt = <1800000>;
 100                 regulator-max-microvolt = <3300000>;
 101
 102                 /*
 103                  * signal name from schematics: TF_3V3N_1V8_EN
 104                  */
 105                 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
 106                 gpios-states = <0>;
 107
 108                 states = <3300000 0>,
 109                          <1800000 1>;
 110                 /* U12/U13 RT9179GB */
 111                 vin-supply = <&vddio_ao3v3>;
 112         };
 113
 114         vcc1v8: regulator-vcc1v8 {
 115                 compatible = "regulator-fixed";
 116                 regulator-name = "VCC1V8";
 117                 regulator-min-microvolt = <1800000>;
 118                 regulator-max-microvolt = <1800000>;
 119                 regulator-always-on;
 120                 /* U18 RT9179GB */
 121                 vin-supply = <&vddio_ao3v3>;
 122         };
 123
 124         vcc3v3: regulator-vcc3v3 {
 125                 compatible = "regulator-fixed";
 126                 regulator-name = "VCC3V3";
 127                 regulator-min-microvolt = <3300000>;
 128                 regulator-max-microvolt = <3300000>;
 129         };
 130
 131         vddio_ao1v8: regulator-vddio-ao1v8 {
 132                 compatible = "regulator-fixed";
 133                 regulator-name = "VDDIO_AO1V8";
 134                 regulator-min-microvolt = <1800000>;
 135                 regulator-max-microvolt = <1800000>;
 136                 regulator-always-on;
 137                 /* U17 RT9179GB */
 138                 vin-supply = <&p5v0>;
 139         };
 140
 141         vddio_ao3v3: regulator-vddio-ao3v3 {
 142                 compatible = "regulator-fixed";
 143                 regulator-name = "VDDIO_AO3V3";
 144                 regulator-min-microvolt = <3300000>;
 145                 regulator-max-microvolt = <3300000>;
 146                 regulator-always-on;
 147                 /* U11 MP2161GJ-C499 */
 148                 vin-supply = <&p5v0>;
 149         };
 150
 151         ddr3_1v5: regulator-ddr3_1v5 {
 152                 compatible = "regulator-fixed";
 153                 regulator-name = "DDR3_1V5";
 154                 regulator-min-microvolt = <1500000>;
 155                 regulator-max-microvolt = <1500000>;
 156                 regulator-always-on;
 157                 /* U15 MP2161GJ-C499 */
 158                 vin-supply = <&p5v0>;
 159         };
 160
 161         emmc_pwrseq: emmc-pwrseq {
 162                 compatible = "mmc-pwrseq-emmc";
 163                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
 164         };
 165
 166         hdmi-connector {
 167                 compatible = "hdmi-connector";
 168                 type = "a";
 169
 170                 port {
 171                         hdmi_connector_in: endpoint {
 172                                 remote-endpoint = <&hdmi_tx_tmds_out>;
 173                         };
 174                 };
 175         };
 176
 177         sound {
 178                 compatible = "amlogic,gx-sound-card";
 179                 model = "GXBB-ODROID-C2";
 180                 assigned-clocks = <&clkc CLKID_MPLL0>,
 181                                   <&clkc CLKID_MPLL1>,
 182                                   <&clkc CLKID_MPLL2>;
 183                 assigned-clock-parents = <0>, <0>, <0>;
 184                 assigned-clock-rates = <294912000>,
 185                                        <270950400>,
 186                                        <393216000>;
 187                 status = "okay";
 188
 189                 dai-link-0 {
 190                         sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
 191                 };
 192
 193                 dai-link-1 {
 194                         sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
 195                         dai-format = "i2s";
 196                         mclk-fs = <256>;
 197
 198                         codec-0 {
 199                                 sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
 200                         };
 201                 };
 202
 203                 dai-link-2 {
 204                         sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
 205
 206                         codec-0 {
 207                                 sound-dai = <&hdmi_tx>;
 208                         };
 209                 };
 210         };
 211 };
 212
 213 &aiu {
 214         status = "okay";
 215 };
 216
 217 &cec_AO {
 218         status = "okay";
 219         pinctrl-0 = <&ao_cec_pins>;
 220         pinctrl-names = "default";
 221         hdmi-phandle = <&hdmi_tx>;
 222 };
 223
 224 &ethmac {
 225         status = "okay";
 226         pinctrl-0 = <&eth_rgmii_pins>;
 227         pinctrl-names = "default";
 228         phy-handle = <&eth_phy0>;
 229         phy-mode = "rgmii";
 230
 231         amlogic,tx-delay-ns = <2>;
 232
 233         mdio {
 234                 compatible = "snps,dwmac-mdio";
 235                 #address-cells = <1>;
 236                 #size-cells = <0>;
 237
 238                 eth_phy0: ethernet-phy@0 {
 239                         /* Realtek RTL8211F (0x001cc916) */
 240                         reg = <0>;
 241
 242                         reset-assert-us = <10000>;
 243                         reset-deassert-us = <80000>;
 244                         reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
 245
 246                         interrupt-parent = <&gpio_intc>;
 247                         /* MAC_INTR on GPIOZ_15 */
 248                         interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
 249                 };
 250         };
 251 };
 252
 253 &gpio_ao {
 254         /*
 255          * WARNING: The USB Hub on the Odroid-C2 needs a reset signal
 256          * to be turned high in order to be detected by the USB Controller
 257          * This signal should be handled by a USB specific power sequence
 258          * in order to reset the Hub when USB bus is powered down.
 259          */
 260         usb-hub {
 261                 gpio-hog;
 262                 gpios = <GPIOAO_4 GPIO_ACTIVE_HIGH>;
 263                 output-high;
 264                 line-name = "usb-hub-reset";
 265         };
 266 };
 267
 268 &hdmi_tx {
 269         status = "okay";
 270         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 271         pinctrl-names = "default";
 272         hdmi-supply = <&hdmi_p5v0>;
 273 };
 274
 275 &hdmi_tx_tmds_port {
 276         hdmi_tx_tmds_out: endpoint {
 277                 remote-endpoint = <&hdmi_connector_in>;
 278         };
 279 };
 280
 281 &i2c_A {
 282         status = "okay";
 283         pinctrl-0 = <&i2c_a_pins>;
 284         pinctrl-names = "default";
 285 };
 286
 287 &ir {
 288         status = "okay";
 289         pinctrl-0 = <&remote_input_ao_pins>;
 290         pinctrl-names = "default";
 291         linux,rc-map-name = "rc-odroid";
 292 };
 293
 294 &gpio_ao {
 295         gpio-line-names = "UART TX", "UART RX", "VCCK En", "TF 3V3/1V8 En",
 296                           "USB HUB nRESET", "USB OTG Power En",
 297                           "J7 Header Pin2", "IR In", "J7 Header Pin4",
 298                           "J7 Header Pin6", "J7 Header Pin5", "J7 Header Pin7",
 299                           "HDMI CEC", "SYS LED",
 300                           /* GPIO_TEST_N */
 301                           "";
 302 };
 303
 304 &gpio {
 305         gpio-line-names = /* Bank GPIOZ */
 306                           "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk",
 307                           "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2",
 308                           "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En",
 309                           "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3",
 310                           "Eth PHY nRESET", "Eth PHY Intc",
 311                           /* Bank GPIOH */
 312                           "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL", "",
 313                           /* Bank BOOT */
 314                           "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4",
 315                           "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk",
 316                           "eMMC Reset", "eMMC CMD",
 317                           "", "", "", "", "", "", "",
 318                           /* Bank CARD */
 319                           "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
 320                           "SDCard D3", "SDCard D2", "SDCard Det",
 321                           /* Bank GPIODV */
 322                           "", "", "", "", "", "", "", "", "", "", "", "", "",
 323                           "", "", "", "", "", "", "", "", "", "", "",
 324                           "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
 325                           "PWM D", "PWM B",
 326                           /* Bank GPIOY */
 327                           "Revision Bit0", "Revision Bit1", "",
 328                           "J2 Header Pin35", "", "", "", "J2 Header Pin36",
 329                           "J2 Header Pin31", "", "", "", "TF VDD En",
 330                           "J2 Header Pin32", "J2 Header Pin26", "", "",
 331                           /* Bank GPIOX */
 332                           "J2 Header Pin29", "J2 Header Pin24",
 333                           "J2 Header Pin23", "J2 Header Pin22",
 334                           "J2 Header Pin21", "J2 Header Pin18",
 335                           "J2 Header Pin33", "J2 Header Pin19",
 336                           "J2 Header Pin16", "J2 Header Pin15",
 337                           "J2 Header Pin12", "J2 Header Pin13",
 338                           "J2 Header Pin8", "J2 Header Pin10",
 339                           "", "", "", "", "",
 340                           "J2 Header Pin11", "", "J2 Header Pin7", "",
 341                           /* Bank GPIOCLK */
 342                           "", "", "", "";
 343 };
 344
 345 &saradc {
 346         status = "okay";
 347         vref-supply = <&vcc1v8>;
 348 };
 349
 350 &scpi_clocks {
 351         status = "disabled";
 352 };
 353
 354 /* SD */
 355 &sd_emmc_b {
 356         status = "okay";
 357         pinctrl-0 = <&sdcard_pins>;
 358         pinctrl-1 = <&sdcard_clk_gate_pins>;
 359         pinctrl-names = "default", "clk-gate";
 360
 361         bus-width = <4>;
 362         cap-sd-highspeed;
 363         sd-uhs-sdr12;
 364         sd-uhs-sdr25;
 365         sd-uhs-sdr50;
 366         sd-uhs-ddr50;
 367         max-frequency = <100000000>;
 368         disable-wp;
 369
 370         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
 371
 372         vmmc-supply = <&tflash_vdd>;
 373         vqmmc-supply = <&tf_io>;
 374 };
 375
 376 /* eMMC */
 377 &sd_emmc_c {
 378         status = "okay";
 379         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 380         pinctrl-1 = <&emmc_clk_gate_pins>;
 381         pinctrl-names = "default", "clk-gate";
 382
 383         bus-width = <8>;
 384         max-frequency = <200000000>;
 385         non-removable;
 386         disable-wp;
 387         cap-mmc-highspeed;
 388         mmc-ddr-1_8v;
 389         mmc-hs200-1_8v;
 390
 391         mmc-pwrseq = <&emmc_pwrseq>;
 392         vmmc-supply = <&vcc3v3>;
 393         vqmmc-supply = <&vcc1v8>;
 394 };
 395
 396 &uart_AO {
 397         status = "okay";
 398         pinctrl-0 = <&uart_ao_a_pins>;
 399         pinctrl-names = "default";
 400 };
 401
 402 &usb0_phy {
 403         status = "disabled";
 404         phy-supply = <&usb_otg_pwr>;
 405 };
 406
 407 &usb1_phy {
 408         status = "okay";
 409         phy-supply = <&usb_otg_pwr>;
 410 };
 411
 412 &usb0 {
 413         status = "disabled";
 414 };
 415
 416 &usb1 {
 417         status = "okay";
 418 };