sys/gnu/dts/arm64/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         };
  13
  14         chosen {
  15                 stdout-path = "serial0:921600n8";
  16         };
  17
  18         firmware {
  19                 optee: optee@4fd00000 {
  20                         compatible = "linaro,optee-tz";
  21                         method = "smc";
  22                 };
  23         };
  24
  25         gpio-keys {
  26                 compatible = "gpio-keys";
  27                 input-name = "gpio-keys";
  28                 pinctrl-names = "default";
  29                 pinctrl-0 = <&gpio_keys_default>;
  30
  31                 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                 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                 rst-gpio = <&pio 65 GPIO_ACTIVE_HIGH>;
  59                 pinctrl-names = "default";
  60                 pinctrl-0 = <&tca6416_pins>;
  61
  62                 gpio-controller;
  63                 #gpio-cells = <2>;
  64
  65                 eint20_mux_sel0 {
  66                         gpio-hog;
  67                         gpios = <0 0>;
  68                         input;
  69                         line-name = "eint20_mux_sel0";
  70                 };
  71
  72                 expcon_mux_sel1 {
  73                         gpio-hog;
  74                         gpios = <1 0>;
  75                         input;
  76                         line-name = "expcon_mux_sel1";
  77                 };
  78
  79                 mrg_di_mux_sel2 {
  80                         gpio-hog;
  81                         gpios = <2 0>;
  82                         input;
  83                         line-name = "mrg_di_mux_sel2";
  84                 };
  85
  86                 sd_sdio_mux_sel3 {
  87                         gpio-hog;
  88                         gpios = <3 0>;
  89                         input;
  90                         line-name = "sd_sdio_mux_sel3";
  91                 };
  92
  93                 sd_sdio_mux_ctrl7 {
  94                         gpio-hog;
  95                         gpios = <7 0>;
  96                         output-low;
  97                         line-name = "sd_sdio_mux_ctrl7";
  98                 };
  99
 100                 hw_id0 {
 101                         gpio-hog;
 102                         gpios = <8 0>;
 103                         input;
 104                         line-name = "hw_id0";
 105                 };
 106
 107                 hw_id1 {
 108                         gpio-hog;
 109                         gpios = <9 0>;
 110                         input;
 111                         line-name = "hw_id1";
 112                 };
 113
 114                 hw_id2 {
 115                         gpio-hog;
 116                         gpios = <10 0>;
 117                         input;
 118                         line-name = "hw_id2";
 119                 };
 120
 121                 fg_int_n {
 122                         gpio-hog;
 123                         gpios = <11 0>;
 124                         input;
 125                         line-name = "fg_int_n";
 126                 };
 127
 128                 usba_pwr_en {
 129                         gpio-hog;
 130                         gpios = <12 0>;
 131                         output-high;
 132                         line-name = "usba_pwr_en";
 133                 };
 134
 135                 wifi_3v3_pg {
 136                         gpio-hog;
 137                         gpios = <13 0>;
 138                         input;
 139                         line-name = "wifi_3v3_pg";
 140                 };
 141
 142                 cam_rst {
 143                         gpio-hog;
 144                         gpios = <14 0>;
 145                         output-low;
 146                         line-name = "cam_rst";
 147                 };
 148
 149                 cam_pwdn {
 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 &usb0 {
 170         status = "okay";
 171         dr_mode = "peripheral";
 172
 173         usb_con: connector {
 174                 compatible = "usb-c-connector";
 175                 label = "USB-C";
 176         };
 177 };
 178
 179 &usb0_phy {
 180         status = "okay";
 181 };
 182
 183 &pio {
 184         gpio_keys_default: gpiodefault {
 185                 pins_cmd_dat {
 186                         pinmux = <MT8516_PIN_42_KPCOL0__FUNC_GPIO42>,
 187                                  <MT8516_PIN_43_KPCOL1__FUNC_GPIO43>;
 188                         bias-pull-up;
 189                         input-enable;
 190                 };
 191         };
 192
 193         i2c0_pins_a: i2c0@0 {
 194                 pins1 {
 195                         pinmux = <MT8516_PIN_58_SDA0__FUNC_SDA0_0>,
 196                                  <MT8516_PIN_59_SCL0__FUNC_SCL0_0>;
 197                         bias-disable;
 198                 };
 199         };
 200
 201         i2c2_pins_a: i2c2@0 {
 202                 pins1 {
 203                         pinmux = <MT8516_PIN_60_SDA2__FUNC_SDA2_0>,
 204                                  <MT8516_PIN_61_SCL2__FUNC_SCL2_0>;
 205                         bias-disable;
 206                 };
 207         };
 208
 209         tca6416_pins: pinmux_tca6416_pins {
 210                 gpio_mux_rst_n_pin {
 211                         pinmux = <MT8516_PIN_65_UTXD1__FUNC_GPIO65>;
 212                         output-high;
 213                 };
 214
 215                 gpio_mux_int_n_pin {
 216                         pinmux = <MT8516_PIN_64_URXD1__FUNC_GPIO64>;
 217                         input-enable;
 218                         bias-pull-up;
 219                 };
 220         };
 221 };