From 0b1aa90e2d6ccb8ce7530f3a15426939871e1c07 Mon Sep 17 00:00:00 2001 From: Gatien Chevallier Date: Fri, 31 Oct 2025 11:00:40 +0100 Subject: [PATCH] ARM: dts: stm32: add iwdg1 node in stm32mp131.dtsi Add the IWDG1 node in the stm32mp131.dtsi SoC device tree file. It can be used by Linux as the Cortex-A7 watchdog when it's configured as non-secure. Signed-off-by: Gatien Chevallier Link: https://lore.kernel.org/r/20251031-iwdg1-v2-1-2dc6e0116725@foss.st.com Signed-off-by: Alexandre Torgue --- arch/arm/boot/dts/st/stm32mp131.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/st/stm32mp131.dtsi b/arch/arm/boot/dts/st/stm32mp131.dtsi index fd730aa37c22e..a18da1a04fe35 100644 --- a/arch/arm/boot/dts/st/stm32mp131.dtsi +++ b/arch/arm/boot/dts/st/stm32mp131.dtsi @@ -1657,6 +1657,16 @@ reg = <1>; }; }; + + iwdg1: watchdog@5c003000 { + compatible = "st,stm32mp1-iwdg"; + reg = <0x5c003000 0x400>; + interrupts = ; + clocks = <&rcc IWDG1>, <&scmi_clk CK_SCMI_LSI>; + clock-names = "pclk", "lsi"; + access-controllers = <&etzpc 12>; + status = "disabled"; + }; }; /* -- 2.47.3