Texas Instruments Debug Sub-System (DebugSS) module for DRA7xx devices

Required properties:
- compatible : Should be "ti,dra7xx-debugss"

Optional properties:
- clocks : the clocks feeding the Debug sub-system.
- clocks-names : clock name strings correspond to the clocks
		 defined above. These strings are used inside
		 module source code to identify the respective
                 clocks

Documentation:
http://www.ti.com/lit/ds/symlink/dra746.pdf

Examples:

debugss: debugss {
        compatible = "ti,dra7xx-debugss";
        clocks = <&sys_clkin1>;
        clock-names = "sysclockin1";
};