Re: [PATCH 3/6] arm64: dts: qcom: kaanapali: Add CDSP FastRPC extended context bank

[Krzysztof Kozlowski <krzk@kernel.org>]

On 26/08/2026 15:45, Vinayak Katoch wrote:
> Add a fastrpc_far_region reserved-memory node and link compute-cb@13 to
> it via memory-region so the driver detects it as the extended mapping
> bank. Bump #address-cells and #size-cells to <2> on the fastrpc ancestor
> nodes and update all compute-cb reg values to the 4-cell format to
> accommodate the 64-bit iommu-addresses values.
> 
> Signed-off-by: Vinayak Katoch <vinayak.katoch@oss.qualcomm.com>
> ---
>  arch/arm64/boot/dts/qcom/kaanapali.dtsi | 35 +++++++++++++++++++++------------
>  1 file changed, 22 insertions(+), 13 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/kaanapali.dtsi b/arch/arm64/boot/dts/qcom/kaanapali.dtsi
> index 131fd2a16c54..0f258eb2a7a9 100644
> --- a/arch/arm64/boot/dts/qcom/kaanapali.dtsi
> +++ b/arch/arm64/boot/dts/qcom/kaanapali.dtsi
> @@ -451,6 +451,10 @@ rmtfs_mem: rmtfs@d7c00000 {
>  			qcom,client-id = <1>;
>  			qcom,vmid = <QCOM_SCM_VMID_MSS_MSA>;
>  		};
> +
> +		fastrpc_far_region: fastrpc_far_region {

Please follow DTS coding style for naming.

Best regards,
Krzysztof