From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eddie James Date: Mon, 29 Mar 2021 10:00:18 -0500 Subject: [PATCH 20/22] ARM: dts: aspeed: everest: Enable fan watchdog In-Reply-To: <20210329150020.13632-1-eajames@linux.ibm.com> References: <20210329150020.13632-1-eajames@linux.ibm.com> Message-ID: <20210329150020.13632-21-eajames@linux.ibm.com> List-Id: To: linux-aspeed@lists.ozlabs.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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 --- arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts index f33c22f824cd..4836750776d0 100644 --- a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts @@ -2335,6 +2335,20 @@ &mac3 { 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>; -- 2.27.0