linux-kernel - [PATCH 2/3] dt-bindings: dma: xilinx: Simplify dma-coherent property

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Message-ID: <20251115122120.35315-5-krzk@kernel.org>
Date: Sat, 15 Nov 2025 13:21:22 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Jyri Sarha <jyri.sarha@....fi>,
	Tomi Valkeinen <tomi.valkeinen@...asonboard.com>,
	David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Vinod Koul <vkoul@...nel.org>,
	Michal Simek <michal.simek@....com>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	Michael Tretter <m.tretter@...gutronix.de>,
	Harini Katakam <harini.katakam@....com>,
	Shyam Pandey <radhey.shyam.pandey@....com>,
	dri-devel@...ts.freedesktop.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	dmaengine@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mmc@...r.kernel.org
Cc: Krzysztof Kozlowski <krzk@...nel.org>
Subject: [PATCH 2/3] dt-bindings: dma: xilinx: Simplify dma-coherent property

Common boolean properties need to be only allowed in the binding
(":true"), because their type is already defined by core DT schema.
Simplify dma-coherent property to match common syntax.

Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
---
 .../devicetree/bindings/dma/xilinx/xlnx,zynqmp-dma-1.0.yaml    | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dma-1.0.yaml b/Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dma-1.0.yaml
index b5399c65a731..2da86037ad79 100644
--- a/Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dma-1.0.yaml
+++ b/Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dma-1.0.yaml
@@ -59,8 +59,7 @@ properties:
   power-domains:
     maxItems: 1
 
-  dma-coherent:
-    description: present if dma operations are coherent
+  dma-coherent: true
 
 required:
   - "#dma-cells"
-- 
2.48.1