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authorEddie James <[email protected]>2021-03-29 10:00:08 -0500
committerJoel Stanley <[email protected]>2021-04-08 11:07:42 +0930
commit2f9a9f3c931b797d9af0db71fb536eac313810c3 (patch)
tree18174caeccad6ecebff3b97f18cc27fb5751cae1
parent8be44de6f2099e90674284046444ded593937d0e (diff)
ARM: dts: aspeed: rainier: 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 <[email protected]> Signed-off-by: Eddie James <[email protected]> Acked-by: Andrew Jeffery <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Joel Stanley <[email protected]>
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
index 8ffb8677ae9d..7efc0b426f0a 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
@@ -1726,6 +1726,20 @@
};
};
+&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>;