[PATCH v2 1/4] media: dt-bindings: Update bindings for Cadence CSI2TX version 2.1

[Jan Kotas]

This patch adds a DT bindings documentation for
Cadence CSI2TX v2.1 controller.

Signed-off-by: Jan Kotas <jank@xxxxxxxxxxx>
---
 Documentation/devicetree/bindings/media/cdns,csi2tx.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/media/cdns,csi2tx.txt b/Documentation/devicetree/bindings/media/cdns,csi2tx.txt
index 459c6e332..751b9edf1 100644
--- a/Documentation/devicetree/bindings/media/cdns,csi2tx.txt
+++ b/Documentation/devicetree/bindings/media/cdns,csi2tx.txt
@@ -5,7 +5,8 @@ The Cadence MIPI-CSI2 TX controller is a CSI-2 bridge supporting up to
 4 CSI lanes in output, and up to 4 different pixel streams in input.
 
 Required properties:
-  - compatible: must be set to "cdns,csi2tx"
+  - compatible: must be set to "cdns,csi2tx" or "cdns,csi2tx-1.3"
+    for version 1.3 of the controller, "cdns,csi2tx-2.1" for v2.1
   - reg: base address and size of the memory mapped region
   - clocks: phandles to the clocks driving the controller
   - clock-names: must contain:
-- 
2.15.0