All the handling for the properties was present, but they
were never attached to the connector to allow userspace
to change them.

Add them to the connector.

Signed-off-by: Dave Stevenson <dave.steven...@raspberrypi.com>
Reviewed-by: Maxime Ripard <mrip...@kernel.org>
---
 drivers/gpu/drm/vc4/vc4_vec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/vc4/vc4_vec.c b/drivers/gpu/drm/vc4/vc4_vec.c
index 5fdde6f28d86..070813b8aff8 100644
--- a/drivers/gpu/drm/vc4/vc4_vec.c
+++ b/drivers/gpu/drm/vc4/vc4_vec.c
@@ -529,6 +529,8 @@ static int vc4_vec_connector_init(struct drm_device *dev, 
struct vc4_vec *vec)
 
        drm_object_attach_property(&connector->base, prop, 
VC4_VEC_TV_MODE_NTSC);
 
+       drm_connector_attach_tv_margin_properties(connector);
+
        drm_connector_attach_encoder(connector, &vec->encoder.base);
 
        return 0;
-- 
2.34.1

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