[PATCHv2 6/8] ARM: dts: imx6qdl-tx6: add mdio node for ethernet phy

Lothar Waßmann LW at KARO-electronics.de
Tue Mar 8 00:04:02 PST 2016


Add mdio node and an appropriate PHY configuration to enable use of
the PHY interrupt for link status changes.

Signed-off-by: Lothar Waßmann <LW at KARO-electronics.de>
---
 arch/arm/boot/dts/imx6qdl-tx6.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/imx6qdl-tx6.dtsi b/arch/arm/boot/dts/imx6qdl-tx6.dtsi
index dc813c2..a0d59ab 100644
--- a/arch/arm/boot/dts/imx6qdl-tx6.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-tx6.dtsi
@@ -249,8 +249,22 @@
 	clock-names = "ipg", "ahb", "ptp", "enet_out";
 	phy-mode = "rmii";
 	phy-reset-gpios = <&gpio7 6 GPIO_ACTIVE_HIGH>;
+	phy-handle = <&etnphy>;
 	phy-supply = <&reg_3v3_etn>;
 	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		etnphy: ethernet-phy at 0 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_enet_mdio>;
+			interrupts-extended = <&gpio7 1 IRQ_TYPE_EDGE_FALLING>;
+		};
+	};
 };
 
 &gpmi {
-- 
2.1.4




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