| Message ID | 20220427161423.647534-2-krzysztof.kozlowski@linaro.org (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | dmaengine/ARM: use proper 'dma-channels/requests' properties | expand |
On Wed, 27 Apr 2022 18:14:21 +0200, Krzysztof Kozlowski wrote: > 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> > --- > Documentation/devicetree/bindings/dma/sprd-dma.txt | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) > Reviewed-by: Rob Herring <robh@kernel.org>
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>; };
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> --- Documentation/devicetree/bindings/dma/sprd-dma.txt | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)