From 5da23908a3c0c22df63846ce01e33dd713f290db Mon Sep 17 00:00:00 2001 From: Gatien Chevallier Date: Fri, 31 Oct 2025 11:00:42 +0100 Subject: [PATCH] ARM: dts: stm32: enable the ARM SMC watchdog node in stm32mp135f-dk On the stm32mp135f-dk board, the IWDG1 is secured and used to monitor the cortex-A7. Use the ARM SMC watchdog to communicate with it. Signed-off-by: Gatien Chevallier Link: https://lore.kernel.org/r/20251031-iwdg1-v2-3-2dc6e0116725@foss.st.com Signed-off-by: Alexandre Torgue --- arch/arm/boot/dts/st/stm32mp135f-dk.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/st/stm32mp135f-dk.dts b/arch/arm/boot/dts/st/stm32mp135f-dk.dts index 9764a6bfa5b42..f894ee35b3db2 100644 --- a/arch/arm/boot/dts/st/stm32mp135f-dk.dts +++ b/arch/arm/boot/dts/st/stm32mp135f-dk.dts @@ -161,6 +161,11 @@ }; }; +&arm_wdt { + timeout-sec = <32>; + status = "okay"; +}; + &crc1 { status = "okay"; }; -- 2.47.3