arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown-r0.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Google Kingoftown board device tree source
   4  *
   5  * Copyright 2021 Google LLC.
   6  */
   7
   8 /dts-v1/;
   9
  10 #include "sc7180-trogdor.dtsi"
  11 #include "sc7180-trogdor-ti-sn65dsi86.dtsi"
  12 #include "sc7180-trogdor-kingoftown.dtsi"
  13
  14 / {
  15         model = "Google Kingoftown (rev0)";
  16         compatible = "google,kingoftown-rev0", "qcom,sc7180";
  17 };
  18
  19 /*
  20  * In rev1+, the enable pin of pp3300_fp_tp will be tied to pp1800_l10a
  21  * power rail instead, since kingoftown does not have FP.
  22  */
  23 &pp3300_fp_tp {
  24         gpio = <&tlmm 74 GPIO_ACTIVE_HIGH>;
  25         enable-active-high;
  26
  27         pinctrl-names = "default";
  28         pinctrl-0 = <&en_fp_rails>;
  29 };
  30
  31 &tlmm {
  32         en_fp_rails: en-fp-rails {
  33                 pinmux {
  34                         pins = "gpio74";
  35                         function = "gpio";
  36                 };
  37
  38                 pinconf {
  39                         pins = "gpio74";
  40                         drive-strength = <2>;
  41                         bias-disable;
  42                 };
  43         };
  44 };