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

0001 // SPDX-License-Identifier: GPL-2.0+
0002 // Copyright (c) 2018 Facebook Inc.
0003 /dts-v1/;
0004
0005 #include "ast2400-facebook-netbmc-common.dtsi"
0006
0007 / {
0008         model = "Facebook Wedge 40 BMC";
0009         compatible = "facebook,wedge40-bmc", "aspeed,ast2400";
0010
0011         chosen {
0012                 stdout-path = &uart3;
0013                 bootargs = "console=ttyS2,9600n8 root=/dev/ram rw";
0014         };
0015
0016         ast-adc-hwmon {
0017                 compatible = "iio-hwmon";
0018                 io-channels = <&adc 5>, <&adc 6>, <&adc 7>, <&adc 8>, <&adc 9>;
0019         };
0020 };
0021
0022 &wdt2 {
0023         status = "disabled";
0024 };
0025
0026 &pwm_tacho {
0027         status = "okay";
0028         pinctrl-names = "default";
0029         pinctrl-0 = <&pinctrl_pwm0_default
0030                      &pinctrl_pwm1_default
0031                      &pinctrl_pwm6_default
0032                      &pinctrl_pwm7_default>;
0033
0034         fan@0 {
0035                 reg = <0x00>;
0036                 aspeed,fan-tach-ch = /bits/ 8 <0x00 0x01>;
0037         };
0038
0039         fan@1 {
0040                 reg = <0x01>;
0041                 aspeed,fan-tach-ch = /bits/ 8 <0x02 0x03>;
0042         };
0043
0044         fan@6 {
0045                 reg = <0x06>;
0046                 aspeed,fan-tach-ch = /bits/ 8 <0x04 0x05>;
0047         };
0048
0049         fan@7 {
0050                 reg = <0x07>;
0051                 aspeed,fan-tach-ch = /bits/ 8 <0x06 0x07>;
0052         };
0053 };