In order to support the Qualcomm MDM9615 SoC, add support for the TLMM
using the Qualcomm pinctrl generic driver.

Note: the pinctrl is partial, need Documentation to complete all the groups.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>