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Message-Id: <20220427161533.647837-2-krzysztof.kozlowski@linaro.org>
Date: Wed, 27 Apr 2022 18:15:32 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Vinod Koul <vkoul@...nel.org>, Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>,
NXP Linux Team <linux-imx@....com>,
dmaengine@...r.kernel.org, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH 1/2] dt-bindings: dmaengine: fsl-imx: deprecate '#dma-channels' and '#dma-requests'
The generic properties, used in most of the drivers and defined in
generic dma-common DT bindings, are 'dma-channels' and 'dma-requests'.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
Documentation/devicetree/bindings/dma/fsl-imx-dma.txt | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/dma/fsl-imx-dma.txt b/Documentation/devicetree/bindings/dma/fsl-imx-dma.txt
index 7bd8847d6394..1c9929d53727 100644
--- a/Documentation/devicetree/bindings/dma/fsl-imx-dma.txt
+++ b/Documentation/devicetree/bindings/dma/fsl-imx-dma.txt
@@ -13,8 +13,10 @@ Required properties:
- #dma-cells : Has to be 1. imx-dma does not support anything else.
Optional properties:
-- #dma-channels : Number of DMA channels supported. Should be 16.
-- #dma-requests : Number of DMA requests supported.
+- dma-channels : Number of DMA channels supported. Should be 16.
+- #dma-channels : deprecated
+- dma-requests : Number of DMA requests supported.
+- #dma-requests : deprecated
Example:
@@ -23,7 +25,7 @@ Example:
reg = <0x10001000 0x1000>;
interrupts = <32 33>;
#dma-cells = <1>;
- #dma-channels = <16>;
+ dma-channels = <16>;
};
--
2.32.0
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