drm: rcar-du: Enable DU0 to DPAD connection on R8A7791

The DPAD RGB output can be driven by both DU0 and DU1 on R8A7791. Mark
the DU0 connection as possible.

Signed-off-by: Laurent Pinchart <[email protected]>

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index 355d1e79c5d74b9fce90e42c819cfc7be92ca0df..bebcc97db5e5a2af683cfdb1d37a2b09dbbad1fa 100644 (file)
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -93,7 +93,7 @@ static const struct rcar_du_device_info rcar_du_r8a7791_info = {
                 * (currently unsupported) TCON output.
                 */
                [RCAR_DU_OUTPUT_DPAD0] = {
-                       .possible_crtcs = BIT(1),
+                       .possible_crtcs = BIT(1) | BIT(0),
                        .encoder_type = DRM_MODE_ENCODER_NONE,
                        .port = 0,
                },