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[93.34.88.225]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-442d67ee275sm100615165e9.19.2025.05.11.13.13.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 11 May 2025 13:13:31 -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 PATCH v4 07/11] dt-bindings: net: ethernet-controller: permit to define multiple PCS Date: Sun, 11 May 2025 22:12:33 +0200 Message-ID: <20250511201250.3789083-8-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250511201250.3789083-1-ansuelsmth@gmail.com> References: <20250511201250.3789083-1-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-20250511_131333_486693_F2587462 X-CRM114-Status: GOOD ( 10.40 ) 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 7cbf11bbe99c..60605b34d242 100644 --- a/Documentation/devicetree/bindings/net/ethernet-controller.yaml +++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml @@ -84,8 +84,6 @@ 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. -- 2.48.1