Add a device node to drm_encoder which corresponds with the port node
in the DT description of the encoder. This allows drivers to find the
of_graph link between a crtc and an encoder.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
include/drm/drm_encoder.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h
index 6e91a0280f31..3acd054b1eb3 100644
--- a/include/drm/drm_encoder.h
+++ b/include/drm/drm_encoder.h
@@ -99,6 +99,8 @@ struct drm_encoder {
struct drm_device *dev;
struct list_head head;
+ struct device_node *port;
+
struct drm_mode_object base;
char *name;
/**
--
2.30.2
