[PATCH] media: dt-bindings: media: renesas,vin: Add r8a779a0 support

* [PATCH] media: dt-bindings: media: renesas,vin: Add r8a779a0 support
@ 2021-04-13 17:38 Niklas Söderlund
  2021-04-14  8:28 ` Sergei Shtylyov
  0 siblings, 1 reply; 3+ messages in thread
From: Niklas Söderlund @ 2021-04-13 17:38 UTC (permalink / raw)
  To: Rob Herring, devicetree, linux-media
  Cc: linux-renesas-soc, Niklas Söderlund

Document support for the VIN module in the Renesas V3U (r8a779a0) SoC.
The V3U is different from other SoCs as it have 32 instead of 16 VIN
instances. The VIN instances are also connected to a new IP the R-Car
ISP Channel Selector.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
---
 .../bindings/media/renesas,vin.yaml           | 26 ++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/media/renesas,vin.yaml b/Documentation/devicetree/bindings/media/renesas,vin.yaml
index fe7c4cbfe4ba960c..67459b94aeaaafed 100644
--- a/Documentation/devicetree/bindings/media/renesas,vin.yaml
+++ b/Documentation/devicetree/bindings/media/renesas,vin.yaml
@@ -51,6 +51,7 @@ properties:
               - renesas,vin-r8a77980 # R-Car V3H
               - renesas,vin-r8a77990 # R-Car E3
               - renesas,vin-r8a77995 # R-Car D3
+              - renesas,vin-r8a779a0 # R-Car V3U
 
   reg:
     maxItems: 1
@@ -111,7 +112,7 @@ properties:
     description: VIN channel number
     $ref: /schemas/types.yaml#/definitions/uint32
     minimum: 0
-    maximum: 15
+    maximum: 31
 
   ports:
     $ref: /schemas/graph.yaml#/properties/ports
@@ -187,6 +188,29 @@ properties:
           - required:
               - endpoint@3
 
+      port@2:
+        $ref: /schemas/graph.yaml#/properties/port
+        description:
+          Input port node, multiple endpoints describing all the R-Car ISP
+          modules connected the VIN.
+
+        properties:
+          endpoint@0:
+            $ref: /schemas/graph.yaml#/properties/endpoint
+            description: Endpoint connected to ISP0.
+
+          endpoint@1:
+            $ref: /schemas/graph.yaml#/properties/endpoint
+            description: Endpoint connected to ISP1.
+
+          endpoint@2:
+            $ref: /schemas/graph.yaml#/properties/endpoint
+            description: Endpoint connected to ISP2.
+
+          endpoint@3:
+            $ref: /schemas/graph.yaml#/properties/endpoint
+            description: Endpoint connected to ISP3.
+
 required:
   - compatible
   - reg
-- 
2.31.1


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