linux-kernel - [PATCH v2 05/16] dt-bindings: media: ov5647: Add optional regulators

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Message-Id: <20251118-b4-rpi-ov5647-v2-5-5e78e7cb7f9b@ideasonboard.com>
Date: Tue, 18 Nov 2025 17:32:58 +0530
From: Jai Luthra <jai.luthra@...asonboard.com>
To: Sakari Ailus <sakari.ailus@...ux.intel.com>, 
 Dave Stevenson <dave.stevenson@...pberrypi.com>, 
 Jacopo Mondi <jacopo@...ndi.org>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Naushir Patuck <naush@...pberrypi.com>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org, 
 devicetree@...r.kernel.org, 
 Mauro Carvalho Chehab <mchehab+huawei@...nel.org>, 
 Kieran Bingham <kieran.bingham@...asonboard.com>, 
 David Plowman <david.plowman@...pberrypi.com>, 
 Laurent Pinchart <laurent.pinchart@...asonboard.com>, 
 Peter Robinson <pbrobinson@...il.com>, Stefan Wahren <wahrenst@....net>, 
 "Ivan T. Ivanov" <iivanov@...e.de>, 
 Jacopo Mondi <jacopo.mondi@...asonboard.com>, 
 Jai Luthra <jai.luthra@...asonboard.com>
Subject: [PATCH v2 05/16] dt-bindings: media: ov5647: Add optional
 regulators

The OV5647 camera sensor takes 3 voltage supplies. So define those in
the bindings as optional regulators, to not break existing users.

Signed-off-by: Jai Luthra <jai.luthra@...asonboard.com>
---
 Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
index a2abed06a099b41c7b165c0650e3967ec43a4962..9d3f7f1789cdedb357dae2e18b03c5af3c0e68e3 100644
--- a/Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
@@ -30,6 +30,15 @@ properties:
     description: Reference to the GPIO connected to the pwdn pin. Active high.
     maxItems: 1

+  avdd-supply:
+    description: Analog voltage supply, 2.8 volts
+
+  dvdd-supply:
+    description: Digital core voltage supply, 1.5 volts
+
+  dovdd-supply:
+    description: Digital I/O voltage supply, 1.7 - 3.0 volts
+
   port:
     $ref: /schemas/graph.yaml#/$defs/port-base
     additionalProperties: false

-- 
2.51.1