hvac_2: hvac-large-1 {
                compatible = "ot,hvac-large";
-               heat-range = < 40 75 >;
-               cool-range = < 65 80 >;
+               heat-range = <40 75>;
+               cool-range = <65 80>;
        };
 };
 
                #size-cells = <1>;
 
                track@30 {
-                       incline-up = < 48 32 16 >;
+                       incline-up = <48 32 16>;
                };
 
                track@40 {
-                       incline-up = < 47 31 15 >;
+                       incline-up = <47 31 15>;
                };
        };
 
                #address-cells = <1>;
                #size-cells = <1>;
                compatible = "ot,ferris-wheel";
-               reg = < 0x00000200 0x100 >;
-               hvac-provider = < &hvac_2 >;
-               hvac-thermostat = < 27 32 > ;
-               hvac-zones = < 12 5 >;
+               reg = <0x00000200 0x100>;
+               hvac-provider = <&hvac_2>;
+               hvac-thermostat = <27 32> ;
+               hvac-zones = <12 5>;
                hvac-zone-names = "operator", "snack-bar";
-               spin-controller = < &spin_ctrl_1 3 >;
-               spin-rph = < 30 >;
-               gondolas = < 16 >;
-               gondola-capacity = < 6 >;
+               spin-controller = <&spin_ctrl_1 3>;
+               spin-rph = <30>;
+               gondolas = <16>;
+               gondola-capacity = <6>;
 
                ride_200_left: track@10 {
-                       reg = < 0x00000010 0x10 >;
+                       reg = <0x00000010 0x10>;
                };
 
                ride_200_right: track@20 {
-                       reg = < 0x00000020 0x10 >;
+                       reg = <0x00000020 0x10>;
                };
        };
 };
 &lights_2 {
        status = "okay";
        color = "purple", "white", "red", "green";
-       rate = < 3 256 >;
+       rate = <3 256>;
 };
 
 
                electric_1: substation@100 {
                        compatible = "ot,big-volts-control";
-                       reg = < 0x00000100 0x100 >;
+                       reg = <0x00000100 0x100>;
                        status = "disabled";
 
                        hvac_1: hvac-medium-1 {
                                compatible = "ot,hvac-medium";
-                               heat-range = < 50 75 >;
-                               cool-range = < 60 80 >;
+                               heat-range = <50 75>;
+                               cool-range = <60 80>;
                        };
 
                        spin_ctrl_1: motor-1 {
                                compatible = "ot,ferris-wheel-motor";
                                spin = "clockwise";
-                               rpm_avail = < 50 >;
+                               rpm_avail = <50>;
                        };
 
                        spin_ctrl_2: motor-8 {
                        #size-cells = <1>;
                        compatible = "ot,rides";
                        status = "disabled";
-                       orientation = < 127 >;
+                       orientation = <127>;
 
                        ride@100 {
                                #address-cells = <1>;
                                #size-cells = <1>;
                                compatible = "ot,roller-coaster";
-                               reg = < 0x00000100 0x100 >;
-                               hvac-provider = < &hvac_1 >;
-                               hvac-thermostat = < 29 > ;
-                               hvac-zones = < 14 >;
+                               reg = <0x00000100 0x100>;
+                               hvac-provider = <&hvac_1>;
+                               hvac-thermostat = <29> ;
+                               hvac-zones = <14>;
                                hvac-zone-names = "operator";
-                               spin-controller = < &spin_ctrl_2 5 &spin_ctrl_2 7 >;
+                               spin-controller = <&spin_ctrl_2 5 &spin_ctrl_2 7>;
                                spin-controller-names = "track_1", "track_2";
-                               queues = < 2 >;
+                               queues = <2>;
 
                                track@30 {
-                                       reg = < 0x00000030 0x10 >;
+                                       reg = <0x00000030 0x10>;
                                };
 
                                track@40 {
-                                       reg = < 0x00000040 0x10 >;
+                                       reg = <0x00000040 0x10>;
                                };
 
                        };
 
                lights_1: lights@30000 {
                        compatible = "ot,work-lights";
-                       reg = < 0x00030000 0x1000 >;
+                       reg = <0x00030000 0x1000>;
                        status = "disabled";
                };
 
                lights_2: lights@40000 {
                        compatible = "ot,show-lights";
-                       reg = < 0x00040000 0x1000 >;
+                       reg = <0x00040000 0x1000>;
                        status = "disabled";
-                       rate = < 13 138 >;
+                       rate = <13 138>;
                };
 
                retail_1: vending@50000 {
-                       reg = < 0x00050000 0x1000 >;
+                       reg = <0x00050000 0x1000>;
                        compatible = "ot,tickets";
                        status = "disabled";
                };