arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (c) 2019 BayLibre, SAS.
   4  * Author: Fabien Parent <fparent@baylibre.com>
   5  */
   6
   7 #include <dt-bindings/gpio/gpio.h>
   8
   9 / {
  10         aliases {
  11                 serial0 = &uart0;
  12                 ethernet0 = &ethernet;
  13         };
  14
  15         chosen {
  16                 stdout-path = "serial0:921600n8";
  17         };
  18
  19         firmware {
  20                 optee: optee {
  21                         compatible = "linaro,optee-tz";
  22                         method = "smc";
  23                 };
  24         };
  25
  26         gpio-keys {
  27                 compatible = "gpio-keys";
  28                 pinctrl-names = "default";
  29                 pinctrl-0 = <&gpio_keys_default>;
  30
  31                 key-volume-up {
  32                         gpios = <&pio 42 GPIO_ACTIVE_LOW>;
  33                         label = "volume_up";
  34                         linux,code = <115>;
  35                         wakeup-source;
  36                         debounce-interval = <15>;
  37                 };
  38
  39                 key-volume-down {
  40                         gpios = <&pio 43 GPIO_ACTIVE_LOW>;
  41                         label = "volume_down";
  42                         linux,code = <114>;
  43                         wakeup-source;
  44                         debounce-interval = <15>;
  45                 };
  46         };
  47 };
  48
  49 &i2c0 {
  50         clock-div = <2>;
  51         pinctrl-names = "default";
  52         pinctrl-0 = <&i2c0_pins_a>;
  53         status = "okay";
  54
  55         tca6416: gpio@20 {
  56                 compatible = "ti,tca6416";
  57                 reg = <0x20>;
  58                 reset-gpios = <&pio 65 GPIO_ACTIVE_LOW>;
  59                 pinctrl-names = "default";
  60                 pinctrl-0 = <&tca6416_pins>;
  61
  62                 gpio-controller;
  63                 #gpio-cells = <2>;
  64
  65                 eint20-mux-sel0-hog {
  66                         gpio-hog;
  67                         gpios = <0 0>;
  68                         input;
  69                         line-name = "eint20_mux_sel0";
  70                 };
  71
  72                 expcon-mux-sel1-hog {
  73                         gpio-hog;
  74                         gpios = <1 0>;
  75                         input;
  76                         line-name = "expcon_mux_sel1";
  77                 };
  78
  79                 mrg-di-mux-sel2-hog {
  80                         gpio-hog;
  81                         gpios = <2 0>;
  82                         input;
  83                         line-name = "mrg_di_mux_sel2";
  84                 };
  85
  86                 sd-sdio-mux-sel3-hog {
  87                         gpio-hog;
  88                         gpios = <3 0>;
  89                         input;
  90                         line-name = "sd_sdio_mux_sel3";
  91                 };
  92
  93                 sd-sdio-mux-ctrl7-hog {
  94                         gpio-hog;
  95                         gpios = <7 0>;
  96                         output-low;
  97                         line-name = "sd_sdio_mux_ctrl7";
  98                 };
  99
 100                 hw-id0-hog {
 101                         gpio-hog;
 102                         gpios = <8 0>;
 103                         input;
 104                         line-name = "hw_id0";
 105                 };
 106
 107                 hw-id1-hog {
 108                         gpio-hog;
 109                         gpios = <9 0>;
 110                         input;
 111                         line-name = "hw_id1";
 112                 };
 113
 114                 hw-id2-hog {
 115                         gpio-hog;
 116                         gpios = <10 0>;
 117                         input;
 118                         line-name = "hw_id2";
 119                 };
 120
 121                 fg-int-n-hog {
 122                         gpio-hog;
 123                         gpios = <11 0>;
 124                         input;
 125                         line-name = "fg_int_n";
 126                 };
 127
 128                 usba-pwr-en-hog {
 129                         gpio-hog;
 130                         gpios = <12 0>;
 131                         output-high;
 132                         line-name = "usba_pwr_en";
 133                 };
 134
 135                 wifi-3v3-pg-hog {
 136                         gpio-hog;
 137                         gpios = <13 0>;
 138                         input;
 139                         line-name = "wifi_3v3_pg";
 140                 };
 141
 142                 cam-rst-hog {
 143                         gpio-hog;
 144                         gpios = <14 0>;
 145                         output-low;
 146                         line-name = "cam_rst";
 147                 };
 148
 149                 cam-pwdn-hog {
 150                         gpio-hog;
 151                         gpios = <15 0>;
 152                         output-low;
 153                         line-name = "cam_pwdn";
 154                 };
 155         };
 156 };
 157
 158 &i2c2 {
 159         clock-div = <2>;
 160         pinctrl-names = "default";
 161         pinctrl-0 = <&i2c2_pins_a>;
 162         status = "okay";
 163 };
 164
 165 &uart0 {
 166         status = "okay";
 167 };
 168
 169 &ethernet {
 170         pinctrl-names = "default";
 171         pinctrl-0 = <&ethernet_pins_default>;
 172         phy-handle = <&eth_phy>;
 173         phy-mode = "rmii";
 174         mac-address = [00 00 00 00 00 00];
 175         status = "okay";
 176
 177         mdio {
 178                 #address-cells = <1>;
 179                 #size-cells = <0>;
 180
 181                 eth_phy: ethernet-phy@0 {
 182                         reg = <0>;
 183                 };
 184         };
 185 };
 186
 187 &usb0 {
 188         status = "okay";
 189         dr_mode = "peripheral";
 190         usb-role-switch;
 191
 192         usb_con: connector {
 193                 compatible = "usb-c-connector";
 194                 label = "USB-C";
 195         };
 196 };
 197
 198 &usb_phy {
 199         status = "okay";
 200 };
 201
 202 &pio {
 203         gpio_keys_default: gpiodefault {
 204                 pins_cmd_dat {
 205                         pinmux = <MT8516_PIN_42_KPCOL0__FUNC_GPIO42>,
 206                                  <MT8516_PIN_43_KPCOL1__FUNC_GPIO43>;
 207                         bias-pull-up;
 208                         input-enable;
 209                 };
 210         };
 211
 212         i2c0_pins_a: i2c0 {
 213                 pins1 {
 214                         pinmux = <MT8516_PIN_58_SDA0__FUNC_SDA0_0>,
 215                                  <MT8516_PIN_59_SCL0__FUNC_SCL0_0>;
 216                         bias-disable;
 217                 };
 218         };
 219
 220         i2c2_pins_a: i2c2 {
 221                 pins1 {
 222                         pinmux = <MT8516_PIN_60_SDA2__FUNC_SDA2_0>,
 223                                  <MT8516_PIN_61_SCL2__FUNC_SCL2_0>;
 224                         bias-disable;
 225                 };
 226         };
 227
 228         tca6416_pins: pinmux_tca6416_pins {
 229                 gpio_mux_rst_n_pin {
 230                         pinmux = <MT8516_PIN_65_UTXD1__FUNC_GPIO65>;
 231                         output-high;
 232                 };
 233
 234                 gpio_mux_int_n_pin {
 235                         pinmux = <MT8516_PIN_64_URXD1__FUNC_GPIO64>;
 236                         input-enable;
 237                         bias-pull-up;
 238                 };
 239         };
 240
 241         ethernet_pins_default: ethernet {
 242                 pins_ethernet {
 243                         pinmux = <MT8516_PIN_0_EINT0__FUNC_EXT_TXD0>,
 244                                  <MT8516_PIN_1_EINT1__FUNC_EXT_TXD1>,
 245                                  <MT8516_PIN_5_EINT5__FUNC_EXT_RXER>,
 246                                  <MT8516_PIN_6_EINT6__FUNC_EXT_RXC>,
 247                                  <MT8516_PIN_7_EINT7__FUNC_EXT_RXDV>,
 248                                  <MT8516_PIN_8_EINT8__FUNC_EXT_RXD0>,
 249                                  <MT8516_PIN_9_EINT9__FUNC_EXT_RXD1>,
 250                                  <MT8516_PIN_12_EINT12__FUNC_EXT_TXEN>,
 251                                  <MT8516_PIN_38_MRG_DI__FUNC_EXT_MDIO>,
 252                                  <MT8516_PIN_39_MRG_DO__FUNC_EXT_MDC>;
 253                 };
 254         };
 255 };