| Message ID | 20250209-airoha-en7581-flowtable-offload-v3-12-dba60e755563@kernel.org (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Introduce flowtable hw offloading in airoha_eth driver | expand |
On Sun, Feb 09, 2025 at 01:09:05PM +0100, Lorenzo Bianconi wrote: > Introduce the airoha,npu property for the NPU node available on > EN7581 SoC. The airoha Network Processor Unit (NPU) is used to > offload network traffic forwarded between Packet Switch Engine > (PSE) ports. > > Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> > --- > Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml b/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml > index c578637c5826db4bf470a4d01ac6f3133976ae1a..0fdd1126541774acacc783d98e4c089b2d2b85e2 100644 > --- a/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml > +++ b/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml > @@ -63,6 +63,14 @@ properties: > "#size-cells": > const: 0 > > + airoha,npu: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: > + Phandle to the node used to configure the NPU module. > + The Airoha Network Processor Unit (NPU) provides a configuration > + interface to implement hardware flow offloading programming Packet > + Processor Engine (PPE) flow table. I see Conor had here objections, but it looks fine to me. So unless Conor naks it: Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml b/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml index c578637c5826db4bf470a4d01ac6f3133976ae1a..0fdd1126541774acacc783d98e4c089b2d2b85e2 100644 --- a/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml +++ b/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml @@ -63,6 +63,14 @@ properties: "#size-cells": const: 0 + airoha,npu: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to the node used to configure the NPU module. + The Airoha Network Processor Unit (NPU) provides a configuration + interface to implement hardware flow offloading programming Packet + Processor Engine (PPE) flow table. + patternProperties: "^ethernet@[1-4]$": type: object @@ -132,6 +140,8 @@ examples: <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>; + airoha,npu = <&npu>; + #address-cells = <1>; #size-cells = <0>;
Introduce the airoha,npu property for the NPU node available on EN7581 SoC. The airoha Network Processor Unit (NPU) is used to offload network traffic forwarded between Packet Switch Engine (PSE) ports. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> --- Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+)