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| author | Lorenzo Bianconi <[email protected]> | 2025-05-21 07:16:36 +0000 |
|---|---|---|
| committer | Paolo Abeni <[email protected]> | 2025-05-26 15:32:56 +0000 |
| commit | 2d13b45f8086a7142260cf19f4976b1e767fdcec (patch) | |
| tree | dfa15c892f1d07bbb6cee95e22a188ca3a7bbb79 | |
| parent | Merge branch 'add-functions-for-txgbe-aml-devices' (diff) | |
| download | kernel-2d13b45f8086a7142260cf19f4976b1e767fdcec.tar.gz kernel-2d13b45f8086a7142260cf19f4976b1e767fdcec.zip | |
dt-bindings: net: airoha: Add EN7581 memory-region property
Introduce memory-region and memory-region-names properties for the
ethernet node available on EN7581 SoC in order to reserve system memory
for hw forwarding buffers queue used by the QDMA modules.
Signed-off-by: Lorenzo Bianconi <[email protected]>
Acked-by: Conor Dooley <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Paolo Abeni <[email protected]>
| -rw-r--r-- | Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml b/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml index 0fdd11265417..6d22131ac2f9 100644 --- a/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml +++ b/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml @@ -57,6 +57,16 @@ properties: - const: hsi-mac - const: xfp-mac + memory-region: + items: + - description: QDMA0 buffer memory + - description: QDMA1 buffer memory + + memory-region-names: + items: + - const: qdma0-buf + - const: qdma1-buf + "#address-cells": const: 1 @@ -140,6 +150,9 @@ examples: <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>; + memory-region = <&qdma0_buf>, <&qdma1_buf>; + memory-region-names = "qdma0-buf", "qdma1-buf"; + airoha,npu = <&npu>; #address-cells = <1>; |