* In mainline I used & just add "no_map"..

```
ramoops_mem: ramoops@e9700000 {
			compatible = "ramoops";
			reg = <0x00 0xe9700000 0x00 0x5b8000>;
			record-size = <0x40000>;
			console-size = <0x40000>;
      ecc-size = <0x00>;
      no-map;
 };
```