linux-kernel - [PATCH v5 2/5] dt-bindings: display: bridge: cdns,dsi: Add compatible for dsi on j721e

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Date:   Wed, 6 Jul 2022 17:10:50 +0530
From:   Rahul T R <r-ravikumar@...com>
To:     <dri-devel@...ts.freedesktop.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>
CC:     <andrzej.hajda@...el.com>, <narmstrong@...libre.com>,
        <robert.foss@...aro.org>, <jonas@...boo.se>,
        <jernej.skrabec@...il.com>, <airlied@...ux.ie>, <daniel@...ll.ch>,
        <p.zabel@...gutronix.de>, <tomi.valkeinen@...asonboard.com>,
        <laurent.pinchart@...asonboard.com>,
        <linux-kernel@...r.kernel.org>, <jpawar@...ence.com>,
        <sjakhade@...ence.com>, <mparab@...ence.com>, <a-bhatia1@...com>,
        <devicetree@...r.kernel.org>, <vigneshr@...com>,
        <lee.jones@...aro.org>, Rahul T R <r-ravikumar@...com>
Subject: [PATCH v5 2/5] dt-bindings: display: bridge: cdns,dsi: Add compatible for dsi on j721e

Add compatible to support dsi bridge on j721e

Signed-off-by: Rahul T R <r-ravikumar@...com>
---
 .../bindings/display/bridge/cdns,dsi.yaml     | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml b/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml
index 865b3005c091..edf39944ec06 100644
--- a/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml
@@ -16,11 +16,15 @@ properties:
   compatible:
     enum:
       - cdns,dsi
+      - ti,j721e-dsi
 
   reg:
+    minItems: 1
     items:
       - description:
           Register block for controller's registers.
+      - description:
+          Register block for wrapper settings registers in case of TI J7 SoCs.
 
   clocks:
     items:
@@ -71,6 +75,23 @@ properties:
 allOf:
   - $ref: ../dsi-controller.yaml#
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: ti,j721e-dsi
+    then:
+      properties:
+        reg:
+          minItems: 2
+          maxItems: 2
+        power-domains:
+          maxItems: 1
+    else:
+      properties:
+        reg:
+          maxItems: 1
+
 required:
   - compatible
   - reg
-- 
2.36.1