[PATCH net-next v2 1/2] dt-bindings: net: airoha: npu: Add BA memory region
From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: 2026-01-07 08:29:54
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> --- .../devicetree/bindings/net/airoha,en7581-npu.yaml | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/airoha,en7581-npu.yaml b/Documentation/devicetree/bindings/net/airoha,en7581-npu.yaml
index 59c57f58116b568092446e6cfb7b6bd3f4f47b82..42bc0f2a42a91236c858241ca76aa0b0ddac8d54 100644
--- a/Documentation/devicetree/bindings/net/airoha,en7581-npu.yaml
+++ b/Documentation/devicetree/bindings/net/airoha,en7581-npu.yaml@@ -42,14 +42,13 @@ properties: - description: wlan irq line5 memory-region: - oneOf: - - items: - - description: NPU firmware binary 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 + 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 + minItems: 1 memory-region-names: items:
@@ -57,6 +56,7 @@ properties: - const: pkt - const: tx-pkt - const: tx-bufid + - const: ba required: - compatible
@@ -93,7 +93,7 @@ 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