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         snps,reset-gpio = <&gpio GPIOZ_14 0>;
 130         snps,reset-delays-us = <0 10000 1000000>;
 131         snps,reset-active-low;
 132
 133         amlogic,tx-delay-ns = <2>;
 134
 135         mdio {
 136                 compatible = "snps,dwmac-mdio";
 137                 #address-cells = <1>;
 138                 #size-cells = <0>;
 139
 140                 eth_phy0: ethernet-phy@0 {
 141                         /* Realtek RTL8211F (0x001cc916) */
 142                         reg = <0>;
 143                         interrupt-parent = <&gpio_intc>;
 144                         /* MAC_INTR on GPIOZ_15 */
 145                         interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
 146                 };
 147         };
 148 };
 149
 150 &gpio_ao {
 151         /*
 152          * WARNING: The USB Hub on the Odroid-C2 needs a reset signal
 153          * to be turned high in order to be detected by the USB Controller
 154          * This signal should be handled by a USB specific power sequence
 155          * in order to reset the Hub when USB bus is powered down.
 156          */
 157         usb-hub {
 158                 gpio-hog;
 159                 gpios = <GPIOAO_4 GPIO_ACTIVE_HIGH>;
 160                 output-high;
 161                 line-name = "usb-hub-reset";
 162         };
 163 };
 164
 165 &hdmi_tx {
 166         status = "okay";
 167         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 168         pinctrl-names = "default";
 169 };
 170
 171 &hdmi_tx_tmds_port {
 172         hdmi_tx_tmds_out: endpoint {
 173                 remote-endpoint = <&hdmi_connector_in>;
 174         };
 175 };
 176
 177 &i2c_A {
 178         status = "okay";
 179         pinctrl-0 = <&i2c_a_pins>;
 180         pinctrl-names = "default";
 181 };
 182
 183 &ir {
 184         status = "okay";
 185         pinctrl-0 = <&remote_input_ao_pins>;
 186         pinctrl-names = "default";
 187 };
 188
 189 &gpio_ao {
 190         gpio-line-names = "UART TX", "UART RX", "VCCK En", "TF 3V3/1V8 En",
 191                           "USB HUB nRESET", "USB OTG Power En",
 192                           "J7 Header Pin2", "IR In", "J7 Header Pin4",
 193                           "J7 Header Pin6", "J7 Header Pin5", "J7 Header Pin7",
 194                           "HDMI CEC", "SYS LED",
 195                           /* GPIO_TEST_N */
 196                           "";
 197 };
 198
 199 &gpio {
 200         gpio-line-names = /* Bank GPIOZ */
 201                           "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk",
 202                           "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2",
 203                           "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En",
 204                           "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3",
 205                           "Eth PHY nRESET", "Eth PHY Intc",
 206                           /* Bank GPIOH */
 207                           "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL", "",
 208                           /* Bank BOOT */
 209                           "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4",
 210                           "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk",
 211                           "eMMC Reset", "eMMC CMD",
 212                           "", "", "", "", "", "", "",
 213                           /* Bank CARD */
 214                           "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
 215                           "SDCard D3", "SDCard D2", "SDCard Det",
 216                           /* Bank GPIODV */
 217                           "", "", "", "", "", "", "", "", "", "", "", "", "",
 218                           "", "", "", "", "", "", "", "", "", "", "",
 219                           "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
 220                           "PWM D", "PWM B",
 221                           /* Bank GPIOY */
 222                           "Revision Bit0", "Revision Bit1", "",
 223                           "J2 Header Pin35", "", "", "", "J2 Header Pin36",
 224                           "J2 Header Pin31", "", "", "", "TF VDD En",
 225                           "J2 Header Pin32", "J2 Header Pin26", "", "",
 226                           /* Bank GPIOX */
 227                           "J2 Header Pin29", "J2 Header Pin24",
 228                           "J2 Header Pin23", "J2 Header Pin22",
 229                           "J2 Header Pin21", "J2 Header Pin18",
 230                           "J2 Header Pin33", "J2 Header Pin19",
 231                           "J2 Header Pin16", "J2 Header Pin15",
 232                           "J2 Header Pin12", "J2 Header Pin13",
 233                           "J2 Header Pin8", "J2 Header Pin10",
 234                           "", "", "", "", "",
 235                           "J2 Header Pin11", "", "J2 Header Pin7", "",
 236                           /* Bank GPIOCLK */
 237                           "", "", "", "";
 238 };
 239
 240 &saradc {
 241         status = "okay";
 242         vref-supply = <&vcc1v8>;
 243 };
 244
 245 &scpi_clocks {
 246         status = "disabled";
 247 };
 248
 249 /* SD */
 250 &sd_emmc_b {
 251         status = "okay";
 252         pinctrl-0 = <&sdcard_pins>;
 253         pinctrl-1 = <&sdcard_clk_gate_pins>;
 254         pinctrl-names = "default", "clk-gate";
 255
 256         bus-width = <4>;
 257         cap-sd-highspeed;
 258         max-frequency = <100000000>;
 259         disable-wp;
 260
 261         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
 262
 263         vmmc-supply = <&tflash_vdd>;
 264         vqmmc-supply = <&tf_io>;
 265 };
 266
 267 /* eMMC */
 268 &sd_emmc_c {
 269         status = "okay";
 270         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 271         pinctrl-1 = <&emmc_clk_gate_pins>;
 272         pinctrl-names = "default", "clk-gate";
 273
 274         bus-width = <8>;
 275         max-frequency = <100000000>;
 276         non-removable;
 277         disable-wp;
 278         cap-mmc-highspeed;
 279         mmc-ddr-1_8v;
 280         mmc-hs200-1_8v;
 281
 282         mmc-pwrseq = <&emmc_pwrseq>;
 283         vmmc-supply = <&vcc3v3>;
 284         vqmmc-supply = <&vcc1v8>;
 285 };
 286
 287 &uart_AO {
 288         status = "okay";
 289         pinctrl-0 = <&uart_ao_a_pins>;
 290         pinctrl-names = "default";
 291 };
 292
 293 &usb0_phy {
 294         status = "okay";
 295         phy-supply = <&usb_otg_pwr>;
 296 };
 297
 298 &usb1_phy {
 299         status = "okay";
 300         phy-supply = <&usb_otg_pwr>;
 301 };
 302
 303 &usb0 {
 304         status = "okay";
 305 };
 306
 307 &usb1 {
 308         status = "okay";
 309 };