linux-kernel - [PATCH v4 10/19] dt-bindings: media: i2c: max96712: add support for POC supplies

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Message-ID: <20250618095858.2145209-11-demonsingur@gmail.com>
Date: Wed, 18 Jun 2025 12:58:46 +0300
From: Cosmin Tanislav <demonsingur@...il.com>
To: Tomi Valkeinen <tomi.valkeinen+renesas@...asonboard.com>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Niklas Söderlund <niklas.soderlund@...natech.se>,
	Julien Massot <julien.massot@...labora.com>,
	Sakari Ailus <sakari.ailus@...ux.intel.com>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Linus Walleij <linus.walleij@...aro.org>
Cc: linux-media@...r.kernel.org (open list:MAXIM GMSL2 SERIALIZERS AND DESERIALIZERS),
	devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS),
	linux-kernel@...r.kernel.org (open list),
	linux-arm-kernel@...ts.infradead.org (moderated list:ARM64 PORT (AARCH64 ARCHITECTURE)),
	linux-staging@...ts.linux.dev (open list:STAGING SUBSYSTEM),
	linux-gpio@...r.kernel.org (open list:GPIO SUBSYSTEM:Keyword:(devm_)?gpio_(request|free|direction|get|set)),
	Cosmin Tanislav <cosmin.tanislav@...log.com>,
	Cosmin Tanislav <demonsingur@...il.com>
Subject: [PATCH v4 10/19] dt-bindings: media: i2c: max96712: add support for POC supplies

The GMSL links can carry power to the serializer when using coaxial
cables.

Document this capability.

Signed-off-by: Cosmin Tanislav <demonsingur@...il.com>
Acked-by: Rob Herring (Arm) <robh@...nel.org>
---
 .../devicetree/bindings/media/i2c/maxim,max96712.yaml         | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml b/Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml
index 758c0223977d..b345305acc4c 100644
--- a/Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml
@@ -96,6 +96,10 @@ properties:
       - required: [port@6]
       - required: [port@7]
 
+patternProperties:
+  '^port[0-3]-poc-supply$':
+    description: Regulator providing Power over Coax for GMSL ports
+
 required:
   - compatible
   - reg
-- 
2.49.0