dt-bindings: pinctrl: Add Allwinner suniv F1C100s pinctrl

Add compatible string for Allwinner suniv F1C100s SoC's pinctrl.
Signed-off-by: Mesih Kilinc <mesihkilinc@gmail.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt

@@ -29,6 +29,7 @@ Required properties:
   "allwinner,sun50i-h5-pinctrl"
   "allwinner,sun50i-h6-pinctrl"
   "allwinner,sun50i-h6-r-pinctrl"
+  "allwinner,suniv-f1c100s-pinctrl"
   "nextthing,gr8-pinctrl"
 
 - reg: Should contain the register physical address and length for the