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| author | Gatien Chevallier <gatien.chevallier@foss.st.com> | 2025-10-31 11:00:40 +0100 |
|---|---|---|
| committer | Alexandre Torgue <alexandre.torgue@foss.st.com> | 2025-11-14 09:39:50 +0100 |
| commit | 0b1aa90e2d6ccb8ce7530f3a15426939871e1c07 (patch) | |
| tree | 8acfa7eb2dd30c870093dbcb56bdd4ef5f558723 | |
| parent | e613ef5c1516b7b281f9f437598a6b3e320fffe1 (diff) | |
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 <gatien.chevallier@foss.st.com>
Link: https://lore.kernel.org/r/20251031-iwdg1-v2-1-2dc6e0116725@foss.st.com
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
| -rw-r--r-- | arch/arm/boot/dts/st/stm32mp131.dtsi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/st/stm32mp131.dtsi b/arch/arm/boot/dts/st/stm32mp131.dtsi index fd730aa37c22..a18da1a04fe3 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 = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&rcc IWDG1>, <&scmi_clk CK_SCMI_LSI>; + clock-names = "pclk", "lsi"; + access-controllers = <&etzpc 12>; + status = "disabled"; + }; }; /* |