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Thu, 25 Jun 2020 04:19:00 -0700 (PDT) From: Fabio Estevam To: shawnguo@kernel.org Subject: [PATCH v2 2/2] ARM: dts: imx6q-tbs2910: Add an mdio node Date: Thu, 25 Jun 2020 08:18:46 -0300 Message-Id: <20200625111846.9507-2-festevam@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200625111846.9507-1-festevam@gmail.com> References: <20200625111846.9507-1-festevam@gmail.com> 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-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 imx6q-tbs2910 has an Atheros AR8035 Ethernet PHY at address 4. The AR8035 provides a 125MHz clock to the ENET_REF_CLK i.MX6 pin. Improve the Ethernet representation by adding an mdio node with such information. This fixes an Ethernet regression in U-Boot as U-Boot AR803X driver now expects the 'qca,clk-out-frequency' property to be passed via device tree. Signed-off-by: Fabio Estevam --- Changes since v1: - Use the correct board name in teh Subject. arch/arm/boot/dts/imx6q-tbs2910.dts | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/imx6q-tbs2910.dts b/arch/arm/boot/dts/imx6q-tbs2910.dts index 7b03b2787430..dfba19cd7af5 100644 --- a/arch/arm/boot/dts/imx6q-tbs2910.dts +++ b/arch/arm/boot/dts/imx6q-tbs2910.dts @@ -101,7 +101,18 @@ phy-mode = "rgmii-id"; phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>; phy-reset-duration = <10>; + phy-handle = <&phy>; status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + phy: ethernet-phy@4 { + reg = <4>; + 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