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@4fd00000 {
  21                         compatible = "linaro,optee-tz";
  22                         method = "smc";
  23                 };
  24         };
  25
  26         gpio-keys {
  27                 compatible = "gpio-keys";
  28                 input-name = "gpio-keys";
  29                 pinctrl-names = "default";
  30                 pinctrl-0 = <&gpio_keys_default>;
  31
  32                 volume-up {
  33                         gpios = <&pio 42 GPIO_ACTIVE_LOW>;
  34                         label = "volume_up";
  35                         linux,code = <115>;
  36                         wakeup-source;
  37                         debounce-interval = <15>;
  38                 };
  39
  40                 volume-down {
  41                         gpios = <&pio 43 GPIO_ACTIVE_LOW>;
  42                         label = "volume_down";
  43                         linux,code = <114>;
  44                         wakeup-source;
  45                         debounce-interval = <15>;
  46                 };
  47         };
  48 };
  49
  50 &i2c0 {
  51         clock-div = <2>;
  52         pinctrl-names = "default";
  53         pinctrl-0 = <&i2c0_pins_a>;
  54         status = "okay";
  55
  56         tca6416: gpio@20 {
  57                 compatible = "ti,tca6416";
  58                 reg = <0x20>;
  59                 reset-gpios = <&pio 65 GPIO_ACTIVE_HIGH>;
  60                 pinctrl-names = "default";
  61                 pinctrl-0 = <&tca6416_pins>;
  62
  63                 gpio-controller;
  64                 #gpio-cells = <2>;
  65
  66                 eint20_mux_sel0 {
  67                         gpio-hog;
  68                         gpios = <0 0>;
  69                         input;
  70                         line-name = "eint20_mux_sel0";
  71                 };
  72
  73                 expcon_mux_sel1 {
  74                         gpio-hog;
  75                         gpios = <1 0>;
  76                         input;
  77                         line-name = "expcon_mux_sel1";
  78                 };
  79
  80                 mrg_di_mux_sel2 {
  81                         gpio-hog;
  82                         gpios = <2 0>;
  83                         input;
  84                         line-name = "mrg_di_mux_sel2";
  85                 };
  86
  87                 sd_sdio_mux_sel3 {
  88                         gpio-hog;
  89                         gpios = <3 0>;
  90                         input;
  91                         line-name = "sd_sdio_mux_sel3";
  92                 };
  93
  94                 sd_sdio_mux_ctrl7 {
  95                         gpio-hog;
  96                         gpios = <7 0>;
  97                         output-low;
  98                         line-name = "sd_sdio_mux_ctrl7";
  99                 };
 100
 101                 hw_id0 {
 102                         gpio-hog;
 103                         gpios = <8 0>;
 104                         input;
 105                         line-name = "hw_id0";
 106                 };
 107
 108                 hw_id1 {
 109                         gpio-hog;
 110                         gpios = <9 0>;
 111                         input;
 112                         line-name = "hw_id1";
 113                 };
 114
 115                 hw_id2 {
 116                         gpio-hog;
 117                         gpios = <10 0>;
 118                         input;
 119                         line-name = "hw_id2";
 120                 };
 121
 122                 fg_int_n {
 123                         gpio-hog;
 124                         gpios = <11 0>;
 125                         input;
 126                         line-name = "fg_int_n";
 127                 };
 128
 129                 usba_pwr_en {
 130                         gpio-hog;
 131                         gpios = <12 0>;
 132                         output-high;
 133                         line-name = "usba_pwr_en";
 134                 };
 135
 136                 wifi_3v3_pg {
 137                         gpio-hog;
 138                         gpios = <13 0>;
 139                         input;
 140                         line-name = "wifi_3v3_pg";
 141                 };
 142
 143                 cam_rst {
 144                         gpio-hog;
 145                         gpios = <14 0>;
 146                         output-low;
 147                         line-name = "cam_rst";
 148                 };
 149
 150                 cam_pwdn {
 151                         gpio-hog;
 152                         gpios = <15 0>;
 153                         output-low;
 154                         line-name = "cam_pwdn";
 155                 };
 156         };
 157 };
 158
 159 &i2c2 {
 160         clock-div = <2>;
 161         pinctrl-names = "default";
 162         pinctrl-0 = <&i2c2_pins_a>;
 163         status = "okay";
 164 };
 165
 166 &uart0 {
 167         status = "okay";
 168 };
 169
 170 &ethernet {
 171         pinctrl-names = "default";
 172         pinctrl-0 = <&ethernet_pins_default>;
 173         phy-handle = <&eth_phy>;
 174         phy-mode = "rmii";
 175         mac-address = [00 00 00 00 00 00];
 176         status = "okay";
 177
 178         mdio {
 179                 #address-cells = <1>;
 180                 #size-cells = <0>;
 181
 182                 eth_phy: ethernet-phy@0 {
 183                         reg = <0>;
 184                 };
 185         };
 186 };
 187
 188 &usb0 {
 189         status = "okay";
 190         dr_mode = "peripheral";
 191
 192         usb_con: connector {
 193                 compatible = "usb-c-connector";
 194                 label = "USB-C";
 195         };
 196 };
 197
 198 &usb0_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@0 {
 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@0 {
 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 };