[PATCH 4/4] arm64: dts: broadcom: bcm2712: Add watchdog DT node

Florian Fainelli florian.fainelli at broadcom.com
Sun Oct 26 13:21:31 PDT 2025



On 9/16/2025 11:32 PM, Stanimir Varbanov wrote:
> Add watchdog device-tree node for bcm2712 SoC.
> 
> Signed-off-by: Stanimir Varbanov <svarbanov at suse.de>
> ---
>   arch/arm64/boot/dts/broadcom/bcm2712.dtsi | 9 +++++++++
>   1 file changed, 9 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
> index 0a9212d3106f..3094a8e69f35 100644
> --- a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
> +++ b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
> @@ -243,6 +243,15 @@ uart10: serial at 7d001000 {
>   			status = "disabled";
>   		};
>   
> +		pm: watchdog at 7d200000 {
> +			compatible = "brcm,bcm2712-pm", "brcm,bcm2835-pm-wdt";
> +			reg = <0x7d200000 0x308>;

The register actually spans up to offset 0x600, so the register size 
would be 0x604 here.
-- 
Florian




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