| Message ID | 20220427161126.647073-2-krzysztof.kozlowski@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | dmaengine/ARM: use proper 'dma-channels/requests' properties | expand |
On Wed, 27 Apr 2022 18:11:21 +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/usb/am33xx-usb.txt | 7 ++++--- > 1 file changed, 4 insertions(+), 3 deletions(-) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/usb/am33xx-usb.txt b/Documentation/devicetree/bindings/usb/am33xx-usb.txt index 7a198a30408a..654ffc62d013 100644 --- a/Documentation/devicetree/bindings/usb/am33xx-usb.txt +++ b/Documentation/devicetree/bindings/usb/am33xx-usb.txt @@ -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>; }; };
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/usb/am33xx-usb.txt | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)