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
  13 / {
  14         compatible = "hardkernel,odroid-c2", "amlogic,meson-gxbb";
  15         model = "Hardkernel ODROID-C2";
  16
  17         aliases {
  18                 serial0 = &uart_AO;
  19                 ethernet0 = &ethmac;
  20         };
  21
  22         chosen {
  23                 stdout-path = "serial0:115200n8";
  24         };
  25
  26         memory@0 {
  27                 device_type = "memory";
  28                 reg = <0x0 0x0 0x0 0x80000000>;
  29         };
  30
  31         usb_otg_pwr: regulator-usb-pwrs {
  32                 compatible = "regulator-fixed";
  33
  34                 regulator-name = "USB_OTG_PWR";
  35
  36                 regulator-min-microvolt = <5000000>;
  37                 regulator-max-microvolt = <5000000>;
  38
  39                 gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
  40                 enable-active-high;
  41         };
  42
  43         leds {
  44                 compatible = "gpio-leds";
  45                 blue {
  46                         label = "c2:blue:alive";
  47                         gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
  48                         linux,default-trigger = "heartbeat";
  49                         default-state = "off";
  50                 };
  51         };
  52
  53         tflash_vdd: regulator-tflash_vdd {
  54                 /*
  55                  * signal name from schematics: TFLASH_VDD_EN
  56                  */
  57                 compatible = "regulator-fixed";
  58
  59                 regulator-name = "TFLASH_VDD";
  60                 regulator-min-microvolt = <3300000>;
  61                 regulator-max-microvolt = <3300000>;
  62
  63                 gpio = <&gpio GPIOY_12 GPIO_ACTIVE_HIGH>;
  64                 enable-active-high;
  65         };
  66
  67         tf_io: gpio-regulator-tf_io {
  68                 compatible = "regulator-gpio";
  69
  70                 regulator-name = "TF_IO";
  71                 regulator-min-microvolt = <1800000>;
  72                 regulator-max-microvolt = <3300000>;
  73
  74                 /*
  75                  * signal name from schematics: TF_3V3N_1V8_EN
  76                  */
  77                 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
  78                 gpios-states = <0>;
  79
  80                 states = <3300000 0>,
  81                          <1800000 1>;
  82         };
  83
  84         vcc1v8: regulator-vcc1v8 {
  85                 compatible = "regulator-fixed";
  86                 regulator-name = "VCC1V8";
  87                 regulator-min-microvolt = <1800000>;
  88                 regulator-max-microvolt = <1800000>;
  89         };
  90
  91         vcc3v3: regulator-vcc3v3 {
  92                 compatible = "regulator-fixed";
  93                 regulator-name = "VCC3V3";
  94                 regulator-min-microvolt = <3300000>;
  95                 regulator-max-microvolt = <3300000>;
  96         };
  97
  98         emmc_pwrseq: emmc-pwrseq {
  99                 compatible = "mmc-pwrseq-emmc";
 100                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
 101         };
 102
 103         hdmi-connector {
 104                 compatible = "hdmi-connector";
 105                 type = "a";
 106
 107                 port {
 108                         hdmi_connector_in: endpoint {
 109                                 remote-endpoint = <&hdmi_tx_tmds_out>;
 110                         };
 111                 };
 112         };
 113 };
 114
 115 &cec_AO {
 116         status = "okay";
 117         pinctrl-0 = <&ao_cec_pins>;
 118         pinctrl-names = "default";
 119         hdmi-phandle = <&hdmi_tx>;
 120 };
 121
 122 &ethmac {
 123         status = "okay";
 124         pinctrl-0 = <&eth_rgmii_pins>;
 125         pinctrl-names = "default";
 126         phy-handle = <&eth_phy0>;
 127         phy-mode = "rgmii";
 128
 129         amlogic,tx-delay-ns = <2>;
 130
 131         mdio {
 132                 compatible = "snps,dwmac-mdio";
 133                 #address-cells = <1>;
 134                 #size-cells = <0>;
 135
 136                 eth_phy0: ethernet-phy@0 {
 137                         /* Realtek RTL8211F (0x001cc916) */
 138                         reg = <0>;
 139
 140                         reset-assert-us = <10000>;
 141                         reset-deassert-us = <30000>;
 142                         reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
 143
 144                         interrupt-parent = <&gpio_intc>;
 145                         /* MAC_INTR on GPIOZ_15 */
 146                         interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
 147                 };
 148         };
 149 };
 150
 151 &gpio_ao {
 152         /*
 153          * WARNING: The USB Hub on the Odroid-C2 needs a reset signal
 154          * to be turned high in order to be detected by the USB Controller
 155          * This signal should be handled by a USB specific power sequence
 156          * in order to reset the Hub when USB bus is powered down.
 157          */
 158         usb-hub {
 159                 gpio-hog;
 160                 gpios = <GPIOAO_4 GPIO_ACTIVE_HIGH>;
 161                 output-high;
 162                 line-name = "usb-hub-reset";
 163         };
 164 };
 165
 166 &hdmi_tx {
 167         status = "okay";
 168         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 169         pinctrl-names = "default";
 170 };
 171
 172 &hdmi_tx_tmds_port {
 173         hdmi_tx_tmds_out: endpoint {
 174                 remote-endpoint = <&hdmi_connector_in>;
 175         };
 176 };
 177
 178 &i2c_A {
 179         status = "okay";
 180         pinctrl-0 = <&i2c_a_pins>;
 181         pinctrl-names = "default";
 182 };
 183
 184 &ir {
 185         status = "okay";
 186         pinctrl-0 = <&remote_input_ao_pins>;
 187         pinctrl-names = "default";
 188 };
 189
 190 &gpio_ao {
 191         gpio-line-names = "UART TX", "UART RX", "VCCK En", "TF 3V3/1V8 En",
 192                           "USB HUB nRESET", "USB OTG Power En",
 193                           "J7 Header Pin2", "IR In", "J7 Header Pin4",
 194                           "J7 Header Pin6", "J7 Header Pin5", "J7 Header Pin7",
 195                           "HDMI CEC", "SYS LED",
 196                           /* GPIO_TEST_N */
 197                           "";
 198 };
 199
 200 &gpio {
 201         gpio-line-names = /* Bank GPIOZ */
 202                           "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk",
 203                           "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2",
 204                           "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En",
 205                           "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3",
 206                           "Eth PHY nRESET", "Eth PHY Intc",
 207                           /* Bank GPIOH */
 208                           "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL", "",
 209                           /* Bank BOOT */
 210                           "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4",
 211                           "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk",
 212                           "eMMC Reset", "eMMC CMD",
 213                           "", "", "", "", "", "", "",
 214                           /* Bank CARD */
 215                           "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
 216                           "SDCard D3", "SDCard D2", "SDCard Det",
 217                           /* Bank GPIODV */
 218                           "", "", "", "", "", "", "", "", "", "", "", "", "",
 219                           "", "", "", "", "", "", "", "", "", "", "",
 220                           "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
 221                           "PWM D", "PWM B",
 222                           /* Bank GPIOY */
 223                           "Revision Bit0", "Revision Bit1", "",
 224                           "J2 Header Pin35", "", "", "", "J2 Header Pin36",
 225                           "J2 Header Pin31", "", "", "", "TF VDD En",
 226                           "J2 Header Pin32", "J2 Header Pin26", "", "",
 227                           /* Bank GPIOX */
 228                           "J2 Header Pin29", "J2 Header Pin24",
 229                           "J2 Header Pin23", "J2 Header Pin22",
 230                           "J2 Header Pin21", "J2 Header Pin18",
 231                           "J2 Header Pin33", "J2 Header Pin19",
 232                           "J2 Header Pin16", "J2 Header Pin15",
 233                           "J2 Header Pin12", "J2 Header Pin13",
 234                           "J2 Header Pin8", "J2 Header Pin10",
 235                           "", "", "", "", "",
 236                           "J2 Header Pin11", "", "J2 Header Pin7", "",
 237                           /* Bank GPIOCLK */
 238                           "", "", "", "";
 239 };
 240
 241 &saradc {
 242         status = "okay";
 243         vref-supply = <&vcc1v8>;
 244 };
 245
 246 &scpi_clocks {
 247         status = "disabled";
 248 };
 249
 250 /* SD */
 251 &sd_emmc_b {
 252         status = "okay";
 253         pinctrl-0 = <&sdcard_pins>;
 254         pinctrl-1 = <&sdcard_clk_gate_pins>;
 255         pinctrl-names = "default", "clk-gate";
 256
 257         bus-width = <4>;
 258         cap-sd-highspeed;
 259         sd-uhs-sdr12;
 260         sd-uhs-sdr25;
 261         sd-uhs-sdr50;
 262         sd-uhs-ddr50;
 263         max-frequency = <100000000>;
 264         disable-wp;
 265
 266         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
 267
 268         vmmc-supply = <&tflash_vdd>;
 269         vqmmc-supply = <&tf_io>;
 270 };
 271
 272 /* eMMC */
 273 &sd_emmc_c {
 274         status = "okay";
 275         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 276         pinctrl-1 = <&emmc_clk_gate_pins>;
 277         pinctrl-names = "default", "clk-gate";
 278
 279         bus-width = <8>;
 280         max-frequency = <200000000>;
 281         non-removable;
 282         disable-wp;
 283         cap-mmc-highspeed;
 284         mmc-ddr-1_8v;
 285         mmc-hs200-1_8v;
 286
 287         mmc-pwrseq = <&emmc_pwrseq>;
 288         vmmc-supply = <&vcc3v3>;
 289         vqmmc-supply = <&vcc1v8>;
 290 };
 291
 292 &uart_AO {
 293         status = "okay";
 294         pinctrl-0 = <&uart_ao_a_pins>;
 295         pinctrl-names = "default";
 296 };
 297
 298 &usb0_phy {
 299         status = "okay";
 300         phy-supply = <&usb_otg_pwr>;
 301 };
 302
 303 &usb1_phy {
 304         status = "okay";
 305         phy-supply = <&usb_otg_pwr>;
 306 };
 307
 308 &usb0 {
 309         status = "okay";
 310 };
 311
 312 &usb1 {
 313         status = "okay";
 314 };