From dcc85e9aba41c82e9b54d2d925f83233842285a1 Mon Sep 17 00:00:00 2001 From: Wadim Egorov Date: Wed, 30 Jul 2025 17:42:13 +0200 Subject: [PATCH] arch: arm: dts: k3-am642-phyboard-electra: Disable unused watchdogs in U-Boot The watchdog driver probes all available watchdog devices. This causes SMP boot errors when bringing up secondary CPUs. In our setup, only a single watchdog is needed to monitor the boot process until userspace or the OS takes over. Disable all unnecessary watchdog devices in U-Boot to avoid conflicts during CPU bring-up. Signed-off-by: Wadim Egorov --- arch/arm/dts/k3-am642-phyboard-electra-rdk-u-boot.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/dts/k3-am642-phyboard-electra-rdk-u-boot.dtsi b/arch/arm/dts/k3-am642-phyboard-electra-rdk-u-boot.dtsi index c68a48678a2..56547cbd28a 100644 --- a/arch/arm/dts/k3-am642-phyboard-electra-rdk-u-boot.dtsi +++ b/arch/arm/dts/k3-am642-phyboard-electra-rdk-u-boot.dtsi @@ -156,6 +156,10 @@ bootph-all; }; +&main_rti1 { + status = "disabled"; +}; + &sdhci0 { bootph-all; }; -- 2.47.3