[PATCH net-next 1/2] dt-bindings: net: airoha: npu: Add BA memory region
From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: 2026-01-05 09:03:16
Also in:
linux-arm-kernel, linux-devicetree, linux-mediatek
Subsystem:
networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Introduce Block Ack memory region used by NPU MT7996 (Eagle) offloading. Signed-off-by: Lorenzo Bianconi <lorenzo@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