| Message ID | 20210203222436.2469871-1-msbarth@linux.ibm.com |
|---|---|
| State | New |
| Headers | show |
| Series | [linux,dev-5.8] ARM: dts: aspeed: rainier: Enable fan watchdog | expand |
diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts index bcc4568d8521..e78a2d673dd4 100644 --- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts @@ -1188,6 +1188,16 @@ eeprom@50 { }; }; +&wdt1 { + aspeed,reset-type = "none"; + aspeed,external-signal; + aspeed,ext-push-pull; + aspeed,ext-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdtrst1_default>; +}; + &vuart1 { status = "okay"; };
Set watchdog 1 to pulse the fan watchdog circuit that drives the FAULT pin of the MAX31785, resulting in fans running at full speed if at any time the BMC stops pulsing the circuit, such as during a BMC reboot at runtime. Signed-off-by: Matthew Barth <msbarth@linux.ibm.com> --- arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 10 ++++++++++ 1 file changed, 10 insertions(+)