status          = "okay";
                };
 
-               st231_gp0: st231-gp0 {
+               st231_gp0: st231-gp0@0 {
                        compatible      = "st,st231-rproc";
+                       reg             = <0 0>;
                        memory-region   = <&gp0_reserved>;
                        resets          = <&softreset STIH407_ST231_GP0_SOFTRESET>;
                        reset-names     = "sw_reset";
                        mboxes = <&mailbox0 0 2>, <&mailbox2 0 1>, <&mailbox0 0 3>, <&mailbox2 0 0>;
                };
 
-               st231_delta: st231-delta {
+               st231_delta: st231-delta@0 {
                        compatible      = "st,st231-rproc";
+                       reg             = <0 0>;
                        memory-region   = <&delta_reserved>;
                        resets          = <&softreset STIH407_ST231_DMU_SOFTRESET>;
                        reset-names     = "sw_reset";
                        status = "disabled";
                };
 
-               delta0 {
+               delta0@0 {
                        compatible = "st,st-delta";
+                       reg = <0 0>;
                        clock-names = "delta",
                                      "delta-st231",
                                      "delta-flash-promip";