Re: [PATCH v5 3/3] arm64: dts: qcom: Add INT2 GDSC to Kaanapali DPU

From: Dmitry Baryshkov

Date: Wed Nov 11 2026 - 10:56:53 EST


On Mon, Nov 09, 2026 at 04:36:37PM +0800, Yongxing Mou wrote:
> The INT2 GDSC on Kaanapali (SM8850) powers the VIG2, VIG3 and DMA5
> source pipes. Without enabling it, these pipes remain inaccessible.
>
> The DPU is supplied by both CORE and INT2, so describe both GDSCs as
> its power domains rather than attaching the DPU directly to their
> parent MMCX domain.
>
> Keep CORE attached to the parent MDSS device because it also supplies
> shared MDSS hardware outside the DPU.
>
> Reviewed-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
> Tested-by: Joonhoe Kim <26rote@xxxxxxxxx>
> Signed-off-by: Yongxing Mou <yongxing.mou@xxxxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/kaanapali.dtsi | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>


--
With best wishes
Dmitry