arch/arm64/boot/dts/qcom/sdm845-mtp.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * SDM845 MTP board device tree source
   4  *
   5  * Copyright (c) 2018, The Linux Foundation. All rights reserved.
   6  */
   7
   8 /dts-v1/;
   9
  10 #include "sdm845.dtsi"
  11
  12 / {
  13         model = "Qualcomm Technologies, Inc. SDM845 MTP";
  14         compatible = "qcom,sdm845-mtp";
  15
  16         aliases {
  17                 serial0 = &uart9;
  18         };
  19
  20         chosen {
  21                 stdout-path = "serial0:115200n8";
  22         };
  23 };
  24
  25 &i2c10 {
  26         status = "okay";
  27         clock-frequency = <400000>;
  28 };
  29
  30 &qupv3_id_1 {
  31         status = "okay";
  32 };
  33
  34 &tlmm {
  35         gpio-reserved-ranges = <0 4>, <81 4>;
  36 };
  37
  38 &uart9 {
  39         status = "okay";
  40 };
  41
  42 /* PINCTRL - additions to nodes defined in sdm845.dtsi */
  43
  44 &qup_i2c10_default {
  45         pinconf {
  46                 pins = "gpio55", "gpio56";
  47                 drive-strength = <2>;
  48                 bias-disable;
  49         };
  50 };
  51
  52 &qup_uart9_default {
  53         pinconf-tx {
  54                 pins = "gpio4";
  55                 drive-strength = <2>;
  56                 bias-disable;
  57         };
  58
  59         pinconf-rx {
  60                 pins = "gpio5";
  61                 drive-strength = <2>;
  62                 bias-pull-up;
  63         };
  64 };