ARM: sunxi: Convert pinctrl nodes to generic bindings

Now that we can handle the generic pinctrl bindings, convert our DT to it.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
index e635dd6..4dc1e10 100644
--- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
+++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
@@ -160,14 +160,14 @@
 
 &pio {
 	led_pins_cubieboard2: led_pins@0 {
-		allwinner,pins = "PH20", "PH21";
-		allwinner,function = "gpio_out";
+		pins = "PH20", "PH21";
+		function = "gpio_out";
 	};
 
 	usb0_id_detect_pin: usb0_id_detect_pin@0 {
-		allwinner,pins = "PH4";
-		allwinner,function = "gpio_in";
-		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+		pins = "PH4";
+		function = "gpio_in";
+		bias-pull-up;
 	};
 };