pdata->ping_add = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
                                        "ping-add", -1);
-       pdata->base = fdtdec_get_addr(gd->fdt_blob, dev->of_offset, "reg");
+       pdata->base = fdtdec_get_addr(gd->fdt_blob, dev->of_offset,
+                                     "ping-expect");
 
        return 0;
 }
                ut_assert(!ret);
 
                /*
-                * Get the 'reg' property, which tells us what the ping add
-                * should be. We don't use the platdata because we want
-                * to test the code that sets that up (testfdt_drv_probe()).
+                * Get the 'ping-expect' property, which tells us what the
+                * ping add should be. We don't use the platdata because we
+                * want to test the code that sets that up
+                * (testfdt_drv_probe()).
                 */
-               base = fdtdec_get_addr(gd->fdt_blob, dev->of_offset, "reg");
+               base = fdtdec_get_addr(gd->fdt_blob, dev->of_offset,
+                                      "ping-expect");
                debug("dev=%d, base=%d: %s\n", i, base,
                      fdt_get_name(gd->fdt_blob, dev->of_offset, NULL));
 
 
        a-test {
                reg = <0>;
                compatible = "denx,u-boot-fdt-test";
+               ping-expect = <0>;
                ping-add = <0>;
        };
 
        b-test {
                reg = <3>;
                compatible = "denx,u-boot-fdt-test";
+               ping-expect = <3>;
                ping-add = <3>;
        };
 
        some-bus {
                #address-cells = <1>;
                #size-cells = <0>;
-               reg = <4>;
+               ping-expect = <4>;
                ping-add = <4>;
                c-test {
                        compatible = "denx,u-boot-fdt-test";
 
        d-test {
                reg = <6>;
+               ping-expect = <6>;
                ping-add = <6>;
                compatible = "google,another-fdt-test";
        };