diff mbox series

[linux,dev-5.8] ARM: dts: aspeed: rainier: Enable fan watchdog

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

Commit Message

Matthew Barth Feb. 3, 2021, 10:24 p.m. UTC
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(+)
diff mbox series

Patch

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";
 };