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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Junyang Han , =?UTF-8?q?Stefan=20D=C3=B6singer?= , Felix Fietkau , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-wireless@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH net-next 1/5] dt-bindings: net: zte,zx279128s-gmac: add the WLAN DMA interrupt Date: Wed, 11 Nov 2026 15:44:22 +0100 Message-Id: <20261111144426.1321237-2-isasmendi.agus@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20261111144426.1321237-1-isasmendi.agus@gmail.com> References: <20261111144426.1321237-1-isasmendi.agus@gmail.com> X-Archived-By: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261111_064433_098676_D3DD549A X-CRM114-Status: GOOD ( 11.46 ) X-Spam-Score: -2.1 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Besides the traffic manager's interrupt the switch has a second DMA engine with its own interrupt line, the ring pair the vendor firmware uses to exchange frames of offloaded flows with the WLAN drivers. Describe it as an optional second interrupt, named "wlan". Assisted-by: LLM Signed-off-by: Agustin Santiago Isasmendi --- .../bindings/net/zte,zx279128s-gmac.yaml | 20 +++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/net/zte,zx279128s-gmac.yaml b/Documentation/devicetree/bindings/net/zte,zx279128s-gmac.yaml index fcbdbafa766d..b9a419e5d44a 100644 --- a/Documentation/devicetree/bindings/net/zte,zx279128s-gmac.yaml +++ b/Documentation/devicetree/bindings/net/zte,zx279128s-gmac.yaml @@ -23,9 +23,19 @@ properties: maxItems: 1 interrupts: - maxItems: 1 - description: The traffic manager's interrupt, which signals frames - received for the CPU. + minItems: 1 + items: + - description: The traffic manager's interrupt, which signals frames + received for the CPU. + - description: The WLAN DMA ring's interrupt, through which the + switch exchanges frames of offloaded flows with the WLAN + interfaces. + + interrupt-names: + minItems: 1 + items: + - const: tm + - const: wlan ethernet-ports: type: object @@ -98,7 +108,9 @@ examples: ethernet@92000000 { compatible = "zte,zx279128s-gmac"; reg = <0x92000000 0x400000>; - interrupts = ; + interrupts = , + ; + interrupt-names = "tm", "wlan"; ethernet-ports { #address-cells = <1>; -- 2.30.2