arm64: dts: ti: k3-j721s2-mcu-wakeup: Fix the interrupt-parent for wkup_gpioX instances

The interrupt-parent for wkup_gpioX instances are wrongly assigned as
main_gpio_intr instead of wkup_gpio_intr. Fix it.

Fixes: b8545f9d ("arm64: dts: ti: Add initial support for J721S2 SoC")
Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Kishon Vijay Abraham I <kishon@ti.com>
Link: https://lore.kernel.org/r/20220203132647.11314-1-a-govindraju@ti.com

arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi

@@ -108,7 +108,7 @@ wkup_gpio0: gpio@42110000 {
 		reg = <0x00 0x42110000 0x00 0x100>;
 		gpio-controller;
 		#gpio-cells = <2>;
-		interrupt-parent = <&main_gpio_intr>;
+		interrupt-parent = <&wkup_gpio_intr>;
 		interrupts = <103>, <104>, <105>, <106>, <107>, <108>;
 		interrupt-controller;
 		#interrupt-cells = <2>;
@@ -124,7 +124,7 @@ wkup_gpio1: gpio@42100000 {
 		reg = <0x00 0x42100000 0x00 0x100>;
 		gpio-controller;
 		#gpio-cells = <2>;
-		interrupt-parent = <&main_gpio_intr>;
+		interrupt-parent = <&wkup_gpio_intr>;
 		interrupts = <112>, <113>, <114>, <115>, <116>, <117>;
 		interrupt-controller;
 		#interrupt-cells = <2>;