Re: [PATCH v9 1/2] dt-bindings: clock: qcom: Add LPASS VA CSR HeartBeat pulse clock

From: Rob Herring (Arm)

Date: Mon Sep 28 2026 - 17:15:42 EST



On Mon, 28 Sep 2026 21:27:38 +0530, Sarath Ganapathiraju wrote:
> Add a binding for the Qualcomm LPASS VA CSR rate generator node that
> exposes the lpass_heartbeat_pulse clock on Hawi.
>
> The HeartBeat Pulse, also known as RateGen Pulse, synchronizes the
> start of DMAs and Codec Interfaces for the audio usecase and can serve
> as a periodic wakeup source for the DSP.
>
> Require the LPASS LPR and audio vote clocks to access VA CSR register
> space safely.
>
> Signed-off-by: Sarath Ganapathiraju <sarath.ganapathiraju@xxxxxxxxxxxxxxxx>
> ---
> .../bindings/clock/qcom,hawi-lpass-va-csr.yaml | 62 ++++++++++++++++++++++
> 1 file changed, 62 insertions(+)
>

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