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Mon, 30 Dec 2019 04:00:49 -0800 (PST) From: Jagan Teki To: Shawn Guo , Sascha Hauer , Fabio Estevam Subject: [PATCH v2 3/3] ARM: dts: imx6qdl-icore: Add fec phy-handle Date: Mon, 30 Dec 2019 17:30:21 +0530 Message-Id: <20191230120021.32630-3-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20191230120021.32630-1-jagan@amarulasolutions.com> References: <20191230120021.32630-1-jagan@amarulasolutions.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191230_040050_489687_A775002A X-CRM114-Status: GOOD ( 13.29 ) 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: Mark Rutland , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , NXP Linux Team , Pengutronix Kernel Team , Michael Trimarchi , linux-amarula@amarulasolutions.com, linux-arm-kernel@lists.infradead.org, Jagan Teki 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 From: Michael Trimarchi LAN8720 needs a reset of every clock enable. The reset needs to be done at device level, due the flag PHY_RST_AFTER_CLK_EN. So, add phy-handle by creating mdio child node inside fec. This will eventually move the phy-reset-gpio which is defined in fec node. Signed-off-by: Michael Trimarchi Signed-off-by: Jagan Teki --- Changes for v2: - new patch. arch/arm/boot/dts/imx6qdl-icore.dtsi | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi index 7814f1ef0804..756f3a9f1b4f 100644 --- a/arch/arm/boot/dts/imx6qdl-icore.dtsi +++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi @@ -150,10 +150,23 @@ &fec { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enet>; - phy-reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>; clocks = <&clks IMX6QDL_CLK_ENET>, <&clks IMX6QDL_CLK_ENET>, <&rmii_clk>; phy-mode = "rmii"; + phy-handle = <ð_phy>; status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + eth_phy: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0>; + reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>; + reset-assert-us = <4000>; + reset-deassert-us = <4000>; + }; + }; }; &gpmi { -- 2.18.0.321.gffc6fa0e3 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel