summaryrefslogtreecommitdiff
path: root/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
diff options
context:
space:
mode:
authorEddie James <eajames@linux.ibm.com>2021-03-29 10:00:18 -0500
committerJoel Stanley <joel@jms.id.au>2021-04-08 11:13:56 +0930
commit6cebf3764fea1cd4afae7a0b6f1274469c3de857 (patch)
tree29c394e83c01ee0437d04d315f79cf841764102b /arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
parent5dbbacd43fc529b3998e9229b65e97451c1a56d4 (diff)
ARM: dts: aspeed: everest: Enable fan watchdog
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 point the BMC stops pulsing it, such as a BMC reboot at runtime. Enable watchdog 2 for BMC reboots. Signed-off-by: Matthew Barth <msbarth@linux.ibm.com> Signed-off-by: Eddie James <eajames@linux.ibm.com> Link: https://lore.kernel.org/r/20210329150020.13632-21-eajames@linux.ibm.com Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts')
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
index 52d2abac8b94..5f8dd3cf4a3d 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
@@ -2308,6 +2308,20 @@
use-ncsi;
};
+&wdt1 {
+ aspeed,reset-type = "none";
+ aspeed,external-signal;
+ aspeed,ext-push-pull;
+ aspeed,ext-active-high;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdtrst1_default>;
+};
+
+&wdt2 {
+ status = "okay";
+};
+
&xdma {
status = "okay";
memory-region = <&vga_memory>;