drm: sun4i: de33: vi_scaler: add Display Engine 3.3 (DE33) support

drm: sun4i: de33: vi_scaler: add Display Engine 3.3 (DE33) support

The vi_scaler appears to be used in preference to the ui_scaler module
for hardware video scaling in the DE33.

Enable support for this scaler.

Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Ryan Walklin <ryan@testtoast.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Link: https://lore.kernel.org/r/20250528092431.28825-8-ryan@testtoast.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>