Commit 54326f37 authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Vinod Koul
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dt-bindings: dmaengine: sprd: deprecate '#dma-channels' 



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

Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220503065147.51728-2-krzysztof.kozlowski@linaro.org


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent d0ad4238

Documentation/devicetree/bindings/dma/sprd-dma.txt

+5 −2
Original line number Diff line number Diff line
@@ -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>;

};