Re: [PATCH v4 01/19] dt-bindings: firmware: qcom,scm: Add minidump SRAM property

[Rob Herring (Arm)]

On Thu, 25 Jun 2026 00:38:12 +0530, Mukesh Ojha wrote:
> On Qualcomm SoCs that support minidump, a word in always-on SRAM
> is shared between the Operating System(HLOS) and boot firmware.
> OS is expected to select the minidump download destination
> either USB upload to a host PC or save to on-device storage.
> Boot firmware will reads this word before DDR is initialized
> on the warm reset following a crash to decide where to deliver
> the minidump.
> 
> Add a 'sram' property to the SCM binding to allow the OS to
> identify this SRAM region via a phandle.
> 
> Signed-off-by: Mukesh Ojha <mukesh.ojha@xxxxxxxxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/firmware/qcom,scm.yaml | 7 +++++++
>  1 file changed, 7 insertions(+)
> 

Acked-by: Rob Herring (Arm) <robh@xxxxxxxxxx>