In a bowl, combine flour, sugar, baking powder and salt. Combine yogurt and vanilla; add to dry ingredients just until combined. In a bowl, beat egg substitute on medium speed for 2 minutes; fold into batter. Pour into a 9-in. round baking pan coated with cooking spray. Arrange peach slices around the edge of pan. Sprinkle with berries. Combine sugar and cinnamon; sprinkle over fruit. Bake at 350° for 35-40 minutes or until a toothpick inserted in the center comes out clean and peaches are tender.