[PATCH net-next 1/2] dt-bindings: net: airoha: npu: Add BA memory region
Lorenzo Bianconi
lorenzo at kernel.org
Mon Jan 5 01:02:56 PST 2026
Introduce Block Ack memory region used by NPU MT7996 (Eagle) offloading.
Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>
---
Documentation/devicetree/bindings/net/airoha,en7581-npu.yaml | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/airoha,en7581-npu.yaml b/Documentation/devicetree/bindings/net/airoha,en7581-npu.yaml
index 59c57f58116b568092446e6cfb7b6bd3f4f47b82..b3a2b36f6a121f90acf88a07b0f1733fa6da08a8 100644
--- a/Documentation/devicetree/bindings/net/airoha,en7581-npu.yaml
+++ b/Documentation/devicetree/bindings/net/airoha,en7581-npu.yaml
@@ -50,6 +50,12 @@ properties:
- description: NPU wlan offload RX buffers region
- description: NPU wlan offload TX buffers region
- description: NPU wlan offload TX packet identifiers region
+ - items:
+ - description: NPU firmware binary region
+ - description: NPU wlan offload RX buffers region
+ - description: NPU wlan offload TX buffers region
+ - description: NPU wlan offload TX packet identifiers region
+ - description: NPU wlan Block Ack buffers region
memory-region-names:
items:
@@ -57,6 +63,7 @@ properties:
- const: pkt
- const: tx-pkt
- const: tx-bufid
+ - const: ba
required:
- compatible
@@ -93,7 +100,7 @@ examples:
<GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
memory-region = <&npu_firmware>, <&npu_pkt>, <&npu_txpkt>,
- <&npu_txbufid>;
- memory-region-names = "firmware", "pkt", "tx-pkt", "tx-bufid";
+ <&npu_txbufid>, <&npu_ba>;
+ memory-region-names = "firmware", "pkt", "tx-pkt", "tx-bufid", "ba";
};
};
--
2.52.0
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