linux-kernel - [PATCH v2 1/4] dt-bindings: dmaengine: mmp: deprecate '#dma-channels' and '#dma-requests'

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Date:   Tue,  3 May 2022 08:54:04 +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>,
        Lubomir Rintel <lkundrak@...sk>,
        Daniel Mack <daniel@...que.org>,
        Haojian Zhuang <haojian.zhuang@...il.com>,
        Robert Jarzmik <robert.jarzmik@...e.fr>,
        dmaengine@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Rob Herring <robh@...nel.org>
Subject: [PATCH v2 1/4] dt-bindings: dmaengine: mmp: 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>
Reviewed-by: Rob Herring <robh@...nel.org>
---
 Documentation/devicetree/bindings/dma/mmp-dma.txt | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/dma/mmp-dma.txt b/Documentation/devicetree/bindings/dma/mmp-dma.txt
index 8f7364a7b349..ec18bf0a802a 100644
--- a/Documentation/devicetree/bindings/dma/mmp-dma.txt
+++ b/Documentation/devicetree/bindings/dma/mmp-dma.txt
@@ -10,10 +10,12 @@ Required properties:
 		or one irq for pdma device
 
 Optional properties:
-- #dma-channels: Number of DMA channels supported by the controller (defaults
+- dma-channels: Number of DMA channels supported by the controller (defaults
   to 32 when not specified)
-- #dma-requests: Number of DMA requestor lines supported by the controller
+- #dma-channels: deprecated
+- dma-requests: Number of DMA requestor lines supported by the controller
   (defaults to 32 when not specified)
+- #dma-requests: deprecated
 
 "marvell,pdma-1.0"
 Used platforms: pxa25x, pxa27x, pxa3xx, pxa93x, pxa168, pxa910, pxa688.
@@ -33,7 +35,7 @@ pdma: dma-controller@...00000 {
 	      reg = <0xd4000000 0x10000>;
 	      interrupts = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15>;
 	      interrupt-parent = <&intcmux32>;
-	      #dma-channels = <16>;
+	      dma-channels = <16>;
       };
 
 /*
@@ -45,7 +47,7 @@ pdma: dma-controller@...00000 {
 	      compatible = "marvell,pdma-1.0";
 	      reg = <0xd4000000 0x10000>;
 	      interrupts = <47>;
-	      #dma-channels = <16>;
+	      dma-channels = <16>;
       };
 
 
-- 
2.32.0