arch/arm/boot/dts/aspeed-bmc-facebook-wedge40.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 // Copyright (c) 2018 Facebook Inc.
   3 /dts-v1/;
   4
   5 #include "ast2400-facebook-netbmc-common.dtsi"
   6
   7 / {
   8         model = "Facebook Wedge 40 BMC";
   9         compatible = "facebook,wedge40-bmc", "aspeed,ast2400";
  10
  11         chosen {
  12                 stdout-path = &uart3;
  13                 bootargs = "console=ttyS2,9600n8 root=/dev/ram rw";
  14         };
  15
  16         ast-adc-hwmon {
  17                 compatible = "iio-hwmon";
  18                 io-channels = <&adc 5>, <&adc 6>, <&adc 7>, <&adc 8>, <&adc 9>;
  19         };
  20 };
  21
  22 &wdt2 {
  23         status = "disabled";
  24 };
  25
  26 &adc {
  27         status = "okay";
  28 };
  29
  30 &pwm_tacho {
  31         status = "okay";
  32         pinctrl-names = "default";
  33         pinctrl-0 = <&pinctrl_pwm0_default
  34                      &pinctrl_pwm1_default
  35                      &pinctrl_pwm6_default
  36                      &pinctrl_pwm7_default>;
  37
  38         fan@0 {
  39                 reg = <0x00>;
  40                 aspeed,fan-tach-ch = /bits/ 8 <0x00 0x01>;
  41         };
  42
  43         fan@1 {
  44                 reg = <0x01>;
  45                 aspeed,fan-tach-ch = /bits/ 8 <0x02 0x03>;
  46         };
  47
  48         fan@6 {
  49                 reg = <0x06>;
  50                 aspeed,fan-tach-ch = /bits/ 8 <0x04 0x05>;
  51         };
  52
  53         fan@7 {
  54                 reg = <0x07>;
  55                 aspeed,fan-tach-ch = /bits/ 8 <0x06 0x07>;
  56         };
  57 };