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[82.59.227.65]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-48a820c865esm408208245e9.5.2026.05.05.11.27.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 May 2026 11:27:36 -0700 (PDT) From: Christian Marangi To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lorenzo Bianconi , Heiner Kallweit , Russell King , Philipp Zabel , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , Christian Marangi , Daniel Golle , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, llvm@lists.linux.dev Subject: [net-next RFC PATCH v5 06/10] dt-bindings: net: ethernet-controller: permit to define multiple PCS Date: Tue, 5 May 2026 20:27:07 +0200 Message-ID: <20260505182713.27644-7-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260505182713.27644-1-ansuelsmth@gmail.com> References: <20260505182713.27644-1-ansuelsmth@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260505_112738_828889_544C738B X-CRM114-Status: GOOD ( 11.30 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Drop the limitation of a single PCS in pcs-handle property. Multiple PCS can be defined for an ethrnet-controller node to support various PHY interface mode type. It's very common for SoCs to have a 2 or more dedicated PCS for Base-X (for example SGMII, 1000base-x, 2500base-x, ...) and Base-R (for example USXGMII,10base-r, ...) with the MAC selecting one of the other based on the attached PHY. Signed-off-by: Christian Marangi --- Documentation/devicetree/bindings/net/ethernet-controller.yaml | 2 -- 1 file changed, 2 deletions(-) diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml b/Documentation/devicetree/bindings/net/ethernet-controller.yaml index 1bafd687dcb1..51a8a418955d 100644 --- a/Documentation/devicetree/bindings/net/ethernet-controller.yaml +++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml @@ -85,8 +85,6 @@ properties: pcs-handle: $ref: /schemas/types.yaml#/definitions/phandle-array - items: - maxItems: 1 description: Specifies a reference to a node representing a PCS PHY device on a MDIO bus to link with an external PHY (phy-handle) if exists. -- 2.53.0