Re: [PATCH v2 1/3] tee: qcomtee: Register qcom.tz.tpm service for discovery

[Jarkko Sakkinen]

On Mon, Sep 07, 2026 at 02:58:41PM +0530, Kuldeep Singh wrote:
> Add "qcom.tz.tpm" (QCOMTEE_TPM_UID) to qtee_services[] so the TPM TA
> is enumerated as a TEE-bus device, allowing a client driver to bind to
> it via its generated UUID.
> 
> Signed-off-by: Kuldeep Singh <kuldeep.singh@xxxxxxxxxxxxxxxx>
> ---
>  drivers/tee/qcomtee/call.c        | 4 +++-
>  drivers/tee/qcomtee/qcomtee_msg.h | 2 ++
>  2 files changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/tee/qcomtee/call.c b/drivers/tee/qcomtee/call.c
> index 4212572ff54b..aca4e8c6e37b 100644
> --- a/drivers/tee/qcomtee/call.c
> +++ b/drivers/tee/qcomtee/call.c
> @@ -753,7 +753,9 @@ static const uuid_t qtee_service_uuid_ns = UUID_INIT(0xe1b48857, 0x6154, 0x49f9,
>  
>  static const struct qtee_service qtee_services[] = {
>  	{ "qcom.tz.uefisecapp",
> -	   QCOMTEE_UEFI_SEC_UID }
> +	   QCOMTEE_UEFI_SEC_UID },
> +	{ "qcom.tz.tpm",
> +	   QCOMTEE_TPM_UID }
>  };
>  
>  static void qtee_release_service(struct device *dev)
> diff --git a/drivers/tee/qcomtee/qcomtee_msg.h b/drivers/tee/qcomtee/qcomtee_msg.h
> index ecaf8db67d45..87f1c257a877 100644
> --- a/drivers/tee/qcomtee/qcomtee_msg.h
> +++ b/drivers/tee/qcomtee/qcomtee_msg.h
> @@ -106,6 +106,8 @@ union qcomtee_msg_arg {
>  #define QTEE_VERSION_GET_PATCH(x) ((x) >> 0 & 0xfffU)
>  
>  #define QCOMTEE_UEFI_SEC_UID            413
> +#define QCOMTEE_TPM_UID			81
> +
>  /* Response types as returned from qcomtee_object_invoke_ctx_invoke(). */
>  
>  /* The message contains a callback request. */
> 
> -- 
> 2.34.1
> 

Reviewed-by: Jarkko Sakkinen <jarkko@xxxxxxxxxx>

BR, Jarkko