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authorWadim Egorov <[email protected]>2025-07-30 17:42:13 +0200
committerTom Rini <[email protected]>2025-08-11 14:53:56 -0600
commitdcc85e9aba41c82e9b54d2d925f83233842285a1 (patch)
tree46ec575ddff09fa7105d60a330f7e81f462233b2
parentdfd185939d9e4dc89e4365b142a14ffd7e775854 (diff)
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 <[email protected]>
-rw-r--r--arch/arm/dts/k3-am642-phyboard-electra-rdk-u-boot.dtsi4
1 files changed, 4 insertions, 0 deletions
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;
};