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dt-bindings: usb: da8xx-usb: 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/20220503065201.51818-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Krzysztof Kozlowski 2022-05-03 08:51:57 +02:00 committed by Greg Kroah-Hartman
parent 3a538f8f09
commit 29f84af6ab
1 changed files with 3 additions and 2 deletions
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5
Documentation/devicetree/bindings/usb/da8xx-usb.txt
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@ -36,7 +36,8 @@ DMA
- #dma-cells: should be set to 2. The first number represents the
channel number (0 … 3 for endpoints 1 … 4).
The second number is 0 for RX and 1 for TX transfers.
- #dma-channels: should be set to 4 representing the 4 endpoints.
- dma-channels: should be set to 4 representing the 4 endpoints.
- #dma-channels: deprecated
Example:
usb_phy: usb-phy {
@ -74,7 +75,7 @@ Example:
reg-names = "controller", "scheduler", "queuemgr";
interrupts = <58>;
#dma-cells = <2>;
#dma-channels = <4>;
dma-channels = <4>;
};
};