[PATCH v3 1/6] dt-bindings: usb: am33xx-usb: deprecate '#dma-channels'
Krzysztof Kozlowski
krzysztof.kozlowski at linaro.org
Mon May 2 23:51:56 PDT 2022
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 at linaro.org>
Reviewed-by: Rob Herring <robh at kernel.org>
---
Documentation/devicetree/bindings/usb/am33xx-usb.txt | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
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 at 47400000 {
interrupts = <17>;
interrupt-names = "glue";
#dma-cells = <2>;
- #dma-channels = <30>;
- #dma-requests = <256>;
+ dma-channels = <30>;
+ dma-requests = <256>;
};
};
--
2.32.0
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