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From: Michael Riesch <michael.riesch@wolfvision.net>
Date: Tue, 20 Feb 2024 10:39:13 +0100
Subject: [PATCH 03/14] media: dt-bindings: media: rockchip,px30-vip: add
 optional property iommus
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To: Mehdi Djait <mehdi.djait.k@gmail.com>, 
 =?utf-8?q?Th=C3=A9o_Lebrun?= <theo.lebrun@bootlin.com>, 
 Thomas Petazzoni <thomas.petazzoni@bootlin.com>, 
 Laurent Pinchart <laurent.pinchart@ideasonboard.com>, 
 Mauro Carvalho Chehab <mchehab@kernel.org>, 
 Rob Herring <robh+dt@kernel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, 
 Conor Dooley <conor+dt@kernel.org>, Heiko Stuebner <heiko@sntech.de>, 
 Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, 
 linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, 
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 Michael Riesch <michael.riesch@wolfvision.net>
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The PX30 VIP features an IOMMU and can be operated with or without using
it. Document the property iommus in order to support the former case.

Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
---
 Documentation/devicetree/bindings/media/rockchip,px30-vip.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/media/rockchip,px30-vip.yaml b/Documentation/devicetree/bindings/media/rockchip,px30-vip.yaml
index 6af4a9b6774a..675a1ea47210 100644
--- a/Documentation/devicetree/bindings/media/rockchip,px30-vip.yaml
+++ b/Documentation/devicetree/bindings/media/rockchip,px30-vip.yaml
@@ -36,6 +36,9 @@ properties:
       - const: hclk
       - const: pclk
 
+  iommus:
+    maxItems: 1
+
   resets:
     items:
       - description: AXI

-- 
2.30.2