From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Vinod Koul <vkoul@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Lubomir Rintel <lkundrak@v3.sk>, Daniel Mack <daniel@zonque.org>,
Haojian Zhuang <haojian.zhuang@gmail.com>,
Robert Jarzmik <robert.jarzmik@free.fr>,
dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
Rob Herring <robh@kernel.org>
Subject: [PATCH v2 1/4] dt-bindings: dmaengine: mmp: deprecate '#dma-channels' and '#dma-requests'
Date: Tue, 3 May 2022 08:54:04 +0200 [thread overview]
Message-ID: <20220503065407.52188-2-krzysztof.kozlowski@linaro.org> (raw)
In-Reply-To: <20220503065407.52188-1-krzysztof.kozlowski@linaro.org>
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@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.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@d4000000 {
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@d4000000 {
compatible = "marvell,pdma-1.0";
reg = <0xd4000000 0x10000>;
interrupts = <47>;
- #dma-channels = <16>;
+ dma-channels = <16>;
};
--
2.32.0
next prev parent reply other threads:[~2022-05-03 6:54 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-03 6:54 [PATCH v2 0/4] dmaengine/ARM: pxa/mmp: use proper 'dma-channels/requests' properties Krzysztof Kozlowski
2022-05-03 6:54 ` Krzysztof Kozlowski [this message]
2022-05-03 6:54 ` [PATCH v2 2/4] dmaengine: pxa: deprecate '#dma-channels' and '#dma-requests' Krzysztof Kozlowski
2022-05-03 6:54 ` [PATCH v2 3/4] dmaengine: mmp: deprecate '#dma-channels' Krzysztof Kozlowski
2022-05-03 6:54 ` [PATCH v2 4/4] ARM: dts: pxa: use new 'dma-channels/requests' properties Krzysztof Kozlowski
2022-05-19 17:24 ` [PATCH v2 0/4] dmaengine/ARM: pxa/mmp: use proper " Vinod Koul
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