Add the two BCM63138 PMB busses nodes found on this System-on-a-Chip as
described in their corresponding binding document.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
                        reg = <0x1e620 0x20>;
                        interrupts = <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>;
                };
+
+               pmb0: reset-controller@4800c0 {
+                       compatible = "brcm,bcm63138-pmb";
+                       reg = <0x4800c0 0x10>;
+                       #reset-cells = <2>;
+               };
+
+               pmb1: reset-controller@4800e0 {
+                       compatible = "brcm,bcm63138-pmb";
+                       reg = <0x4800e0 0x10>;
+                       #reset-cells = <2>;
+               };
        };
 
        /* Legacy UBUS base */