arm64: dts: imx8mm: correct usb power domains

pgc_otg1/2 is actual the power domain of usb PHY, usb controller
is in hsio power domain, and pgc_otg1/2 is required to be powered
up to detect usb remote wakeup, so move the pgc_otg1/2 power domain
to the usb phy node.

Fixes: 01df28d8 ("arm64: dts: imx8mm: put USB controllers into power-domains")
Signed-off-by: Li Jun <jun.li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx8mm.dtsi

@@ -276,6 +276,7 @@ usbphynop1: usbphynop1 {
 		assigned-clocks = <&clk IMX8MM_CLK_USB_PHY_REF>;
 		assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_100M>;
 		clock-names = "main_clk";
+		power-domains = <&pgc_otg1>;
 	};
 
 	usbphynop2: usbphynop2 {
@@ -285,6 +286,7 @@ usbphynop2: usbphynop2 {
 		assigned-clocks = <&clk IMX8MM_CLK_USB_PHY_REF>;
 		assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_100M>;
 		clock-names = "main_clk";
+		power-domains = <&pgc_otg2>;
 	};
 
 	soc: soc@0 {
@@ -1184,7 +1186,7 @@ usbotg1: usb@32e40000 {
 				assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>;
 				phys = <&usbphynop1>;
 				fsl,usbmisc = <&usbmisc1 0>;
-				power-domains = <&pgc_otg1>;
+				power-domains = <&pgc_hsiomix>;
 				status = "disabled";
 			};
 
@@ -1204,7 +1206,7 @@ usbotg2: usb@32e50000 {
 				assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>;
 				phys = <&usbphynop2>;
 				fsl,usbmisc = <&usbmisc2 0>;
-				power-domains = <&pgc_otg2>;
+				power-domains = <&pgc_hsiomix>;
 				status = "disabled";
 			};