Add bindings for the QTI WCN6855 chipset. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Steev Klimaszewski <steev@kali.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>