Re: [PATCH v3] soc: qcom: ice: Add HWKM v1 support for wrapped keys

[Konrad Dybcio]

On 10/30/25 5:10 PM, Neeraj Soni wrote:
> HWKM v1 and v2 differ slightly in wrapped key size and the bit fields for
> certain status registers and operating mode (legacy or standard).
> 
> Add support to select HWKM version based on the major and minor revisions.
> Use this HWKM version to select wrapped key size and to configure the bit
> fields in registers for operating modes and hardware status.
> 
> Support for SCM calls for wrapped keys is being added in the TrustZone for
> few SoCs with HWKM v1. Existing check of qcom_scm_has_wrapped_key_support()
> API ensures that HWKM is used only if these SCM calls are supported in
> TrustZone for that SoC.
> 
> Signed-off-by: Neeraj Soni <neeraj.soni@xxxxxxxxxxxxxxxx>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

Konrad