linux-kernel - [PATCH 03/14] media: dt-bindings: media: rockchip,px30-vip: add optional property iommus

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Message-Id: <20240220-v6-8-topic-rk3568-vicap-v1-3-2680a1fa640b@wolfvision.net>
Date: Tue, 20 Feb 2024 10:39:13 +0100
From: Michael Riesch <michael.riesch@...fvision.net>
To: Mehdi Djait <mehdi.djait.k@...il.com>, 
 Théo Lebrun <theo.lebrun@...tlin.com>, 
 Thomas Petazzoni <thomas.petazzoni@...tlin.com>, 
 Laurent Pinchart <laurent.pinchart@...asonboard.com>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Rob Herring <robh+dt@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>, 
 Sakari Ailus <sakari.ailus@...ux.intel.com>
Cc: linux-media@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-rockchip@...ts.infradead.org, 
 Michael Riesch <michael.riesch@...fvision.net>
Subject: [PATCH 03/14] media: dt-bindings: media: rockchip,px30-vip: add
 optional property iommus

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@...fvision.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