ARM: dts: imx7d-pico: Pass the Ethernet PHY reset GPIO

Pass the "phy-reset-gpios" property in order to describe the GPIO
that performs the Ethernet PHY reset.
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx7d-pico.dtsi

@@ -88,6 +88,7 @@ &fec1 {
 	phy-mode = "rgmii";
 	phy-handle = <&ethphy0>;
 	fsl,magic-packet;
+	phy-reset-gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
 	status = "okay";
 
 	mdio {
@@ -290,6 +291,7 @@ MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1	0x1
 			MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2	0x1
 			MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3	0x1
 			MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL	0x1
+			MX7D_PAD_SD3_RESET_B__GPIO6_IO11                0x1  /* Ethernet reset */
 		>;
 	};