pinctrl: dt-binding: document Conexant CX92755 SoC

Add pinctrl device tree binding documentation for the General Purpose Pin
Mapping module of the Conexant CX92755 SoC.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
1 file changed