Preheat broiler. In a small bowl, combine ricotta cheese and confectioners sugar; set aside. In another small bowl, combine blueberries and strawberries. Arrange tortilla on a broiler pan; brush with butter and sprinkle with cinnamon sugar. Broil about 6 inches from heat source, until lightly browned, about 3 minutes. Cool slightly. Spread ricotta mixture on the tortilla; top with blueberry mixture and then sprinkle with coconut.