or

var locations = new kendo.data.DataSource({ schema: { model: { id: "Id" } }, transport: { read: { url: '/Org/Locations', datatype: 'json', type: 'GET' } }});var homeModel = new kendo.observable({ organiztion: organizations, location: locations, selectedOrg: null, selectedlocation: null,});<input name="Locations" data-role="dropdownlist" data-bind="source: location,value: selectedLocation, attr:{org:OrganizationId}," data-value-primitive="true" data-text-field="Name" data-value-field="Id" />