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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , netdev@vger.kernel.org, devicetree@vger.kernel.org, Detlev Casanova , Krzysztof Kozlowski Subject: [PATCH v4 2/3] dt-bindings: net: phy: Document support for external PHY clk Date: Mon, 5 Jun 2023 11:40:09 -0400 Message-Id: <20230605154010.49611-3-detlev.casanova@collabora.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20230605154010.49611-1-detlev.casanova@collabora.com> References: <20230605154010.49611-1-detlev.casanova@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Ethern PHYs can have external an clock that needs to be activated before communicating with the PHY. Acked-by: Krzysztof Kozlowski Signed-off-by: Detlev Casanova --- Documentation/devicetree/bindings/net/ethernet-phy.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/net/ethernet-phy.yaml b/Documentation/devicetree/bindings/net/ethernet-phy.yaml index 4f574532ee13..c1241c8a3b77 100644 --- a/Documentation/devicetree/bindings/net/ethernet-phy.yaml +++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml @@ -93,6 +93,12 @@ properties: the turn around line low at end of the control phase of the MDIO transaction. + clocks: + maxItems: 1 + description: + External clock connected to the PHY. If not specified it is assumed + that the PHY uses a fixed crystal or an internal oscillator. + enet-phy-lane-swap: $ref: /schemas/types.yaml#/definitions/flag description: -- 2.39.3