From 2f9a9f3c931b797d9af0db71fb536eac313810c3 Mon Sep 17 00:00:00 2001 From: Eddie James Date: Mon, 29 Mar 2021 10:00:08 -0500 Subject: [PATCH] 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 Signed-off-by: Eddie James Acked-by: Andrew Jeffery Link: https://lore.kernel.org/r/20210329150020.13632-11-eajames@linux.ibm.com Signed-off-by: Joel Stanley --- arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts index 8ffb867..7efc0b4 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>; -- 2.7.4