* [PATCH linux dev-5.8] ARM: dts: aspeed: rainier: Enable fan watchdog
@ 2021-02-03 22:24 Matthew Barth
0 siblings, 0 replies; only message in thread
From: Matthew Barth @ 2021-02-03 22:24 UTC (permalink / raw)
To: openbmc, joel; +Cc: mspinler, eajames
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 --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";
};
--
2.29.2
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2021-02-03 22:26 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-02-03 22:24 [PATCH linux dev-5.8] ARM: dts: aspeed: rainier: Enable fan watchdog Matthew Barth
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).