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dt-bindings: dmaengine: sprd: deprecate '#dma-channels'

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The generic property, used in most of the drivers and defined in generic
dma-common DT bindings, is 'dma-channels'.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220503065147.51728-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2022-05-03 08:51:45 +02:00 committed by Vinod Koul
parent d0ad42388a
commit 54326f37ec
1 changed files with 5 additions and 2 deletions
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7
Documentation/devicetree/bindings/dma/sprd-dma.txt
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@ -8,10 +8,13 @@ Required properties:
- interrupts: Should contain one interrupt shared by all channel.
- #dma-cells: must be <1>. Used to represent the number of integer
cells in the dmas property of client device.
- #dma-channels : Number of DMA channels supported. Should be 32.
- dma-channels : Number of DMA channels supported. Should be 32.
- clock-names: Should contain the clock of the DMA controller.
- clocks: Should contain a clock specifier for each entry in clock-names.
Deprecated properties:
- #dma-channels : Number of DMA channels supported. Should be 32.
Example:
Controller:
@ -20,7 +23,7 @@ apdma: dma-controller@20100000 {
reg = <0x20100000 0x4000>;
interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
#dma-cells = <1>;
#dma-channels = <32>;
dma-channels = <32>;
clock-names = "enable";
clocks = <&clk_ap_ahb_gates 5>;
};