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Mon, 13 Jul 2020 06:04:28 -0700 (PDT) From: Fabio Estevam To: shawnguo@kernel.org Subject: [PATCH v2 1/2] ARM: dts: imx6qdl-sabresd: Add an mdio node Date: Mon, 13 Jul 2020 10:04:15 -0300 Message-Id: <20200713130416.20040-1-festevam@gmail.com> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200713_090433_366544_75EDF451 X-CRM114-Status: GOOD ( 11.51 ) 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: smoch@web.de, Fabio Estevam , linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org 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+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 --- Changes since v1: - None. Only inverted the order of the patches 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 28b35ccb3757..6524ad4b0010 100644 --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi @@ -203,9 +203,20 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enet>; phy-mode = "rgmii-id"; + phy-handle = <&phy>; phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>; 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