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Miller" , Andrew Lunn , Clark Wang , Claudiu Manoil , Conor Dooley , Eric Dumazet , Frank Li , Jakub Kicinski , Krzysztof Kozlowski , Paolo Abeni , Rob Herring , UNGLinuxDriver@microchip.com, Vladimir Oltean , Wei Fang , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: [net-next,PATCH 1/2] dt-bindings: net: enetc-mdio: Document optional MDC clock Date: Fri, 16 Oct 2026 21:32:00 +0200 Message-ID: <20261016193344.115518-1-marex@nabladev.com> X-Mailer: git-send-email 2.53.0 X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 Document clock from which the MDIO MDC clock are derived from. While those clock are always present in every SoC, they are not described in legacy DTs, make them optional. The clock-frequency DT property is not described here, it is already part of mdio.yaml . Signed-off-by: Marek Vasut --- Cc: "Christophe Leroy (CS GROUP)" Cc: "David S. Miller" Cc: Andrew Lunn Cc: Clark Wang Cc: Claudiu Manoil Cc: Conor Dooley Cc: Eric Dumazet Cc: Frank Li Cc: Jakub Kicinski Cc: Krzysztof Kozlowski Cc: Paolo Abeni Cc: Rob Herring Cc: UNGLinuxDriver@microchip.com Cc: Vladimir Oltean Cc: Wei Fang Cc: devicetree@vger.kernel.org Cc: imx@lists.linux.dev Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: linuxppc-dev@lists.ozlabs.org Cc: netdev@vger.kernel.org --- Documentation/devicetree/bindings/net/fsl,enetc-mdio.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/net/fsl,enetc-mdio.yaml b/Documentation/devicetree/bindings/net/fsl,enetc-mdio.yaml index 71c43ece82954..708d410187baa 100644 --- a/Documentation/devicetree/bindings/net/fsl,enetc-mdio.yaml +++ b/Documentation/devicetree/bindings/net/fsl,enetc-mdio.yaml @@ -31,6 +31,11 @@ properties: reg: maxItems: 1 + clocks: + items: + - description: A reference to the input clock of the controller + from which the MDC frequency is derived. + required: - compatible - reg -- 2.53.0