[PATCH v3 05/10] media: dt-bindings: video-interfaces: Support DisplayPort MST

From: Paweł Anikiel
Date: Tue May 07 2024 - 11:56:58 EST


Add a DisplayPort bus type and a multi-stream-support property
indicating whether the interface supports MST.

Signed-off-by: Paweł Anikiel <panikiel@xxxxxxxxxx>
---
.../devicetree/bindings/media/video-interfaces.yaml | 7 +++++++
include/dt-bindings/media/video-interfaces.h | 2 ++
2 files changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/media/video-interfaces.yaml b/Documentation/devicetree/bindings/media/video-interfaces.yaml
index 26e3e7d7c67b..7bf3a2c09a5b 100644
--- a/Documentation/devicetree/bindings/media/video-interfaces.yaml
+++ b/Documentation/devicetree/bindings/media/video-interfaces.yaml
@@ -94,6 +94,7 @@ properties:
- 5 # Parallel
- 6 # BT.656
- 7 # DPI
+ - 8 # DisplayPort
description:
Data bus type.

@@ -217,4 +218,10 @@ properties:
Whether the clock signal is used as clock (0) or strobe (1). Used with
CCP2, for instance.

+ multi-stream-support:
+ type: boolean
+ description:
+ Support transport of multiple independent streams. Used for
+ DisplayPort MST-capable interfaces.
+
additionalProperties: true
diff --git a/include/dt-bindings/media/video-interfaces.h b/include/dt-bindings/media/video-interfaces.h
index 68ac4e05e37f..b236806f4482 100644
--- a/include/dt-bindings/media/video-interfaces.h
+++ b/include/dt-bindings/media/video-interfaces.h
@@ -12,5 +12,7 @@
#define MEDIA_BUS_TYPE_CSI2_DPHY 4
#define MEDIA_BUS_TYPE_PARALLEL 5
#define MEDIA_BUS_TYPE_BT656 6
+#define MEDIA_BUS_TYPE_DPI 7
+#define MEDIA_BUS_TYPE_DISPLAYPORT 8

#endif /* __DT_BINDINGS_MEDIA_VIDEO_INTERFACES_H__ */
--
2.45.0.rc1.225.g2a3ae87e7f-goog