arm64: dts: mediatek: mt8183: willow: Support second source touchscreen

Some willow devices use second source touchscreen.

Fixes: f006bcf1 ("arm64: dts: mt8183: Add kukui-jacuzzi-willow board")
Signed-off-by: Hsin-Te Yuan <yuanhsinte@chromium.org>
Link: https://lore.kernel.org/r/20241213-touchscreen-v3-2-7c1f670913f9@chromium.org


Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>