arm64: dts: ti: k3-j721e-main: Add missing power-domains for smmu

Add power-domains entry for smmu, so that the it is accessible as long
as the driver is active. Without this device shutdown is throwing the
below warning:
"[   44.736348] arm-smmu-v3 36600000.smmu: failed to clear cr0"
Reported-by: NSuman Anna <s-anna@ti.com>
Signed-off-by: NLokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: NTero Kristo <t-kristo@ti.com>

arch/arm64/boot/dts/ti/k3-j721e-main.dtsi

@@ -43,6 +43,7 @@
 	smmu0: smmu@36600000 {
 		compatible = "arm,smmu-v3";
 		reg = <0x0 0x36600000 0x0 0x100000>;
+		power-domains = <&k3_pds 229 TI_SCI_PD_EXCLUSIVE>;
 		interrupt-parent = <&gic500>;
 		interrupts = <GIC_SPI 772 IRQ_TYPE_EDGE_RISING>,
 			     <GIC_SPI 768 IRQ_TYPE_EDGE_RISING>;