Re: [RFC PATCH 3/3] arm64: dts: qcom: qcm2290: Add CAMSS OPE node

[Bryan O'Donoghue <bod@kernel.org>]

On 23/03/2026 12:58, Loic Poulain wrote:
> Add the Qualcomm CAMSS Offline Processing Engine (OPE) node for
> QCM2290. The OPE is a memory-to-memory image processing block used in
> offline imaging pipelines.
> 
> The node includes register regions, clocks, interconnects, IOMMU
> mappings, power domains, interrupts, and an associated OPP table.
> 
> At the moment we assign a fixed rate to GCC_CAMSS_AXI_CLK since this
> clock is shared across multiple CAMSS components and there is currently
> no support for dynamically scaling it.
> 
> Signed-off-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
> ---
>   arch/arm64/boot/dts/qcom/agatti.dtsi | 72 ++++++++++++++++++++++++++++
>   1 file changed, 72 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/agatti.dtsi b/arch/arm64/boot/dts/qcom/agatti.dtsi
> index f9b46cf1c646..358ebfc99552 100644
> --- a/arch/arm64/boot/dts/qcom/agatti.dtsi
> +++ b/arch/arm64/boot/dts/qcom/agatti.dtsi
> @@ -1935,6 +1935,78 @@ port@1 {
>   			};
>   		};
> 
> +		isp_ope: isp@5c42400 {

Should be a sub-node of CAMSS.

---
bod