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| author | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2022-05-03 08:51:45 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2022-05-16 15:04:35 +0200 |
| commit | 54326f37ec134c138dad4ae33bea048b0b186dd3 (patch) | |
| tree | 3cd174eabbb23b885694ca3e68f451767534e9bd /Documentation | |
| parent | dmaengine: idxd: skip irq free when wq type is not kernel (diff) | |
| download | linux-54326f37ec134c138dad4ae33bea048b0b186dd3.tar.xz linux-54326f37ec134c138dad4ae33bea048b0b186dd3.zip | |
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: 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>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/dma/sprd-dma.txt | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/dma/sprd-dma.txt b/Documentation/devicetree/bindings/dma/sprd-dma.txt index adccea9941f1..c7e9b5fd50e7 100644 --- a/Documentation/devicetree/bindings/dma/sprd-dma.txt +++ b/Documentation/devicetree/bindings/dma/sprd-dma.txt @@ -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>; }; |