linux-kernel - [PATCH v3] media: dt-bindings: media: renesas,csi2: Update data-lanes property

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Date:   Fri, 21 Jan 2022 00:26:22 +0000
From:   Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
To:     Niklas Söderlund <niklas.soderlund@...natech.se>,
        Jacopo Mondi <jacopo@...ndi.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>
Cc:     linux-media@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Prabhakar <prabhakar.csengg@...il.com>,
        Biju Das <biju.das.jz@...renesas.com>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: [PATCH v3] media: dt-bindings: media: renesas,csi2: Update data-lanes property

CSI-2 (CSI4LNK0) on R-Car and RZ/G2 supports 4-lane mode which is already
handled by rcar-csi2.c driver. This patch updates the data-lanes property
to describe the same.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Reviewed-by: Jacopo Mondi <jacopo+renesas@...ndi.org>
---
v2->v3
* Dropped uniqueItems constraint as a patch [0] to schema already exists.
* Included RB tag from Jacopo

[0] https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20211223191615.17803-13-p.yadav@ti.com/

v1->v2
* Dropped const items
* Added uniqueItems

v1:
https://lore.kernel.org/lkml/20220118163413.ge2b4g75yhfqvq3x@uno.localdomain/T/
---
 Documentation/devicetree/bindings/media/renesas,csi2.yaml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/media/renesas,csi2.yaml b/Documentation/devicetree/bindings/media/renesas,csi2.yaml
index e6a036721082..b520d6c5c102 100644
--- a/Documentation/devicetree/bindings/media/renesas,csi2.yaml
+++ b/Documentation/devicetree/bindings/media/renesas,csi2.yaml
@@ -67,7 +67,10 @@ properties:
                 maxItems: 1
 
               data-lanes:
-                maxItems: 1
+                minItems: 1
+                maxItems: 4
+                items:
+                  maximum: 4
 
             required:
               - clock-lanes
-- 
2.17.1