An apparent product slide leak shows 35 W and 65 W mobile Ryzen processors coming in spring 2018 to compete against Intel's HQ and HK series. This leak is a rumor and details haven't been confirmed by AMD.
https://www.notebookcheck.net/35-Watt-and-65-Watt-mobile-Ryzen-processors-might-be-coming-soon-according-to-a-product-slide.271964.0.html