ARM: dts: imx7: Move hsic_phy power domain to HSIC PHY node

Move the power domain to its actual user. This keeps the power domain
enabled even when the USB host is runtime suspended. This is necessary
to detect any downstream events, like device attach.

Fixes: 02f8eb4 ("ARM: dts: imx7s: Add power domain for imx7d HSIC")
Suggested-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Author: tq-steina

arch/arm/boot/dts/imx7s.dtsi

@@ -120,6 +120,7 @@
 		compatible = "usb-nop-xceiv";
 		clocks = <&clks IMX7D_USB_HSIC_ROOT_CLK>;
 		clock-names = "main_clk";
+		power-domains = <&pgc_hsic_phy>;
 		#phy-cells = <0>;
 	};
 
@@ -1153,7 +1154,6 @@
 				compatible = "fsl,imx7d-usb", "fsl,imx27-usb";
 				reg = <0x30b30000 0x200>;
 				interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
-				power-domains = <&pgc_hsic_phy>;
 				clocks = <&clks IMX7D_USB_CTRL_CLK>;
 				fsl,usbphy = <&usbphynop3>;
 				fsl,usbmisc = <&usbmisc3 0>;