dt-bindings: display/msm: dsi-phy-7nm: Add Kaanapali DSI PHY

dt-bindings: display/msm: dsi-phy-7nm: Add Kaanapali DSI PHY

The DSI PHY registers on the Kaanapali platform differ from those
on SM8750. So add DSI PHY for Kaanapali to compatible these changes.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Yuanjie Yang <yuanjie.yang@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/698696/
Link: https://lore.kernel.org/r/20260115092749.533-3-yuanjie.yang@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>