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dt-bindings: usb: am33xx-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>
Reviewed-by: Tony Lindgren <tony@atomide.com>
Link: https://lore.kernel.org/r/20220503065201.51818-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Krzysztof Kozlowski 2022-05-03 08:51:56 +02:00 committed by Greg Kroah-Hartman
parent 4ea150889a
commit 3a538f8f09
1 changed files with 4 additions and 3 deletions
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7
Documentation/devicetree/bindings/usb/am33xx-usb.txt
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@ -61,8 +61,9 @@ DMA
endpoint number (0 … 14 for endpoints 1 … 15 on instance 0 and 15 … 29
for endpoints 1 … 15 on instance 1). The second number is 0 for RX and
1 for TX transfers.
- #dma-channels: should be set to 30 representing the 15 endpoints for
- dma-channels: should be set to 30 representing the 15 endpoints for
each USB instance.
- #dma-channels: deprecated
Example:
~~~~~~~~
@ -193,7 +194,7 @@ usb: usb@47400000 {
interrupts = <17>;
interrupt-names = "glue";
#dma-cells = <2>;
#dma-channels = <30>;
#dma-requests = <256>;
dma-channels = <30>;
dma-requests = <256>;
};
};