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 = "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
 188                 dai-link-0 {
 189                         sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
 190                 };
 191
 192                 dai-link-1 {
 193                         sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
 194                         dai-format = "i2s";
 195                         mclk-fs = <256>;
 196
 197                         codec-0 {
 198                                 sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
 199                         };
 200                 };
 201
 202                 dai-link-2 {
 203                         sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
 204
 205                         codec-0 {
 206                                 sound-dai = <&hdmi_tx>;
 207                         };
 208                 };
 209         };
 210 };
 211
 212 &aiu {
 213         status = "okay";
 214 };
 215
 216 &cec_AO {
 217         status = "okay";
 218         pinctrl-0 = <&ao_cec_pins>;
 219         pinctrl-names = "default";
 220         hdmi-phandle = <&hdmi_tx>;
 221 };
 222
 223 &ethmac {
 224         status = "okay";
 225         pinctrl-0 = <&eth_rgmii_pins>;
 226         pinctrl-names = "default";
 227         phy-handle = <&eth_phy0>;
 228         phy-mode = "rgmii";
 229
 230         amlogic,tx-delay-ns = <2>;
 231
 232         mdio {
 233                 compatible = "snps,dwmac-mdio";
 234                 #address-cells = <1>;
 235                 #size-cells = <0>;
 236
 237                 eth_phy0: ethernet-phy@0 {
 238                         /* Realtek RTL8211F (0x001cc916) */
 239                         reg = <0>;
 240
 241                         reset-assert-us = <10000>;
 242                         reset-deassert-us = <80000>;
 243                         reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
 244
 245                         interrupt-parent = <&gpio_intc>;
 246                         /* MAC_INTR on GPIOZ_15 */
 247                         interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
 248                 };
 249         };
 250 };
 251
 252 &hdmi_tx {
 253         status = "okay";
 254         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 255         pinctrl-names = "default";
 256         hdmi-supply = <&hdmi_p5v0>;
 257 };
 258
 259 &hdmi_tx_tmds_port {
 260         hdmi_tx_tmds_out: endpoint {
 261                 remote-endpoint = <&hdmi_connector_in>;
 262         };
 263 };
 264
 265 &i2c_A {
 266         status = "okay";
 267         pinctrl-0 = <&i2c_a_pins>;
 268         pinctrl-names = "default";
 269 };
 270
 271 &ir {
 272         status = "okay";
 273         pinctrl-0 = <&remote_input_ao_pins>;
 274         pinctrl-names = "default";
 275         linux,rc-map-name = "rc-odroid";
 276 };
 277
 278 &gpio_ao {
 279         gpio-line-names = "UART TX", "UART RX", "VCCK En", "TF 3V3/1V8 En",
 280                           "USB HUB nRESET", "USB OTG Power En",
 281                           "J7 Header Pin2", "IR In", "J7 Header Pin4",
 282                           "J7 Header Pin6", "J7 Header Pin5", "J7 Header Pin7",
 283                           "HDMI CEC", "SYS LED",
 284                           /* GPIO_TEST_N */
 285                           "";
 286 };
 287
 288 &gpio {
 289         gpio-line-names = /* Bank GPIOZ */
 290                           "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk",
 291                           "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2",
 292                           "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En",
 293                           "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3",
 294                           "Eth PHY nRESET", "Eth PHY Intc",
 295                           /* Bank GPIOH */
 296                           "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL", "",
 297                           /* Bank BOOT */
 298                           "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4",
 299                           "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk",
 300                           "eMMC Reset", "eMMC CMD",
 301                           "", "", "", "", "", "", "",
 302                           /* Bank CARD */
 303                           "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
 304                           "SDCard D3", "SDCard D2", "SDCard Det",
 305                           /* Bank GPIODV */
 306                           "", "", "", "", "", "", "", "", "", "", "", "", "",
 307                           "", "", "", "", "", "", "", "", "", "", "",
 308                           "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
 309                           "PWM D", "PWM B",
 310                           /* Bank GPIOY */
 311                           "Revision Bit0", "Revision Bit1", "",
 312                           "J2 Header Pin35", "", "", "", "J2 Header Pin36",
 313                           "J2 Header Pin31", "", "", "", "TF VDD En",
 314                           "J2 Header Pin32", "J2 Header Pin26", "", "",
 315                           /* Bank GPIOX */
 316                           "J2 Header Pin29", "J2 Header Pin24",
 317                           "J2 Header Pin23", "J2 Header Pin22",
 318                           "J2 Header Pin21", "J2 Header Pin18",
 319                           "J2 Header Pin33", "J2 Header Pin19",
 320                           "J2 Header Pin16", "J2 Header Pin15",
 321                           "J2 Header Pin12", "J2 Header Pin13",
 322                           "J2 Header Pin8", "J2 Header Pin10",
 323                           "", "", "", "", "",
 324                           "J2 Header Pin11", "", "J2 Header Pin7", "",
 325                           /* Bank GPIOCLK */
 326                           "", "", "", "";
 327 };
 328
 329 &saradc {
 330         status = "okay";
 331         vref-supply = <&vcc1v8>;
 332 };
 333
 334 &scpi_clocks {
 335         status = "disabled";
 336 };
 337
 338 /* SD */
 339 &sd_emmc_b {
 340         status = "okay";
 341         pinctrl-0 = <&sdcard_pins>;
 342         pinctrl-1 = <&sdcard_clk_gate_pins>;
 343         pinctrl-names = "default", "clk-gate";
 344
 345         bus-width = <4>;
 346         cap-sd-highspeed;
 347         sd-uhs-sdr12;
 348         sd-uhs-sdr25;
 349         sd-uhs-sdr50;
 350         sd-uhs-ddr50;
 351         max-frequency = <100000000>;
 352         disable-wp;
 353
 354         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
 355
 356         vmmc-supply = <&tflash_vdd>;
 357         vqmmc-supply = <&tf_io>;
 358 };
 359
 360 /* eMMC */
 361 &sd_emmc_c {
 362         status = "okay";
 363         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 364         pinctrl-1 = <&emmc_clk_gate_pins>;
 365         pinctrl-names = "default", "clk-gate";
 366
 367         bus-width = <8>;
 368         max-frequency = <200000000>;
 369         non-removable;
 370         disable-wp;
 371         cap-mmc-highspeed;
 372         mmc-ddr-1_8v;
 373         mmc-hs200-1_8v;
 374
 375         mmc-pwrseq = <&emmc_pwrseq>;
 376         vmmc-supply = <&vcc3v3>;
 377         vqmmc-supply = <&vcc1v8>;
 378 };
 379
 380 &uart_AO {
 381         status = "okay";
 382         pinctrl-0 = <&uart_ao_a_pins>;
 383         pinctrl-names = "default";
 384 };
 385
 386 &usb0_phy {
 387         status = "disabled";
 388         phy-supply = <&usb_otg_pwr>;
 389 };
 390
 391 &usb1_phy {
 392         status = "okay";
 393         phy-supply = <&usb_otg_pwr>;
 394 };
 395
 396 &usb0 {
 397         status = "disabled";
 398 };
 399
 400 &usb1 {
 401         dr_mode = "host";
 402         #address-cells = <1>;
 403         #size-cells = <0>;
 404         status = "okay";
 405
 406         hub@1 {
 407                 /* Genesys Logic GL852G USB 2.0 hub */
 408                 compatible = "usb5e3,610";
 409                 reg = <1>;
 410                 vdd-supply = <&p5v0>;
 411                 reset-gpio = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>;
 412         };
 413 };