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Wed, 17 Jun 2020 16:23:41 -0700 (PDT) From: Fabio Estevam To: shawnguo@kernel.org Subject: [PATCH 2/2] ARM: dts: imx6qdl-sabresd: Add an mdio node Date: Wed, 17 Jun 2020 20:22:49 -0300 Message-Id: <20200617232249.7201-2-festevam@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200617232249.7201-1-festevam@gmail.com> References: <20200617232249.7201-1-festevam@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200617_162343_905864_93CE5385 X-CRM114-Status: GOOD ( 11.31 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, Fabio Estevam , linux-imx@nxp.com, kernel@pengutronix.de MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org imx6qdl-sabresd has an Atheros AR8031 Ethernet PHY at address 1. The AR8031 provides a 125MHz clock to the ENET_REF_CLK i.MX6 pin. Improve the Ethernet representation by adding an mdio node with such information. An advantage of adding the mdio node is that the AR8031 initialization code in the mx6sabresd board file in U-Boot can totally be removed. Signed-off-by: Fabio Estevam --- arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi index 9697211b7693..fb70ae0811af 100644 --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi @@ -203,10 +203,21 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enet>; phy-mode = "rgmii-id"; + phy-handle = <&phy>; phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>; phy-reset-duration = <10>; fsl,magic-packet; status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + phy: ethernet-phy@1 { + reg = <1>; + qca,clk-out-frequency = <125000000>; + }; + }; }; &hdmi { -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel