dt-bindings: pinctrl: stm32: Document hwlocks properties

Add hwlocks as optional property

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Benjamin Gaignard 2018-11-13 10:51:40 +01:00 • committed by Linus Walleij
commit c43f666af0