arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright 2016 MediaTek Inc.
   4  */
   5
   6 #include "mt8173-elm.dtsi"
   7
   8 &i2c0 {
   9         clock-frequency = <200000>;
  10 };
  11
  12 &i2c3 {
  13         touchscreen2: touchscreen@34 {
  14                 compatible = "melfas,mip4_ts";
  15                 reg = <0x34>;
  16                 interrupt-parent = <&pio>;
  17                 interrupts = <88 IRQ_TYPE_LEVEL_LOW>;
  18         };
  19
  20         /*
  21          * Lenovo 100e Chromebook 2nd Gen (MTK) and Lenovo 300e Chromebook 2nd
  22          * Gen (MTK) are using synaptics touchscreen (hid-over-i2c driver) as a
  23          * second source touchscreen.
  24          */
  25         touchscreen3: touchscreen@20 {
  26                 compatible = "hid-over-i2c";
  27                 reg = <0x20>;
  28                 hid-descr-addr = <0x0020>;
  29                 interrupt-parent = <&pio>;
  30                 interrupts = <88 IRQ_TYPE_LEVEL_LOW>;
  31         };
  32 };
  33
  34 &i2c4 {
  35         /*
  36          * Lenovo 100e Chromebook 2nd Gen (MTK) and Lenovo 300e Chromebook 2nd
  37          * Gen (MTK) are using synaptics trackpad (hid-over-i2c driver) as a
  38          * second source trackpad.
  39          */
  40         trackpad2: trackpad@2c {
  41                 compatible = "hid-over-i2c";
  42                 interrupt-parent = <&pio>;
  43                 interrupts = <117 IRQ_TYPE_LEVEL_LOW>;
  44                 reg = <0x2c>;
  45                 hid-descr-addr = <0x0020>;
  46                 wakeup-source;
  47         };
  48 };
  49
  50 &mmc1 {
  51         wp-gpios = <&pio 42 GPIO_ACTIVE_HIGH>;
  52 };
  53
  54 &pio {
  55         hdmi_mux_pins: hdmi_mux_pins {
  56                 pins2 {
  57                         pinmux = <MT8173_PIN_98_URTS1__FUNC_GPIO98>;
  58                         bias-pull-up;
  59                         output-high;
  60                 };
  61         };
  62
  63         mmc1_pins_default: mmc1default {
  64                 pins_wp {
  65                         pinmux = <MT8173_PIN_42_DSI_TE__FUNC_GPIO42>;
  66                         input-enable;
  67                         bias-pull-up;
  68                 };
  69         };
  70 };