here is updated fiddle jsfiddle
<input data-role="datebox" data-options='{"mode": "datebox","dateFieldOrder":["d","m","y"], "useNewStyle":true,"overrideDateFormat": "%d.%m.%Y"}' name="mydate" id="mydate" type="date"/>
<input data-role='datebox' data-options='{"mode": "timebox", "useNewStyle":true,"overrideTimeFormat": "24","minuteStep": 15}' name="mydate" id="mydate" type="date"/>