ARM: dts: sun5i: a10s: add spi2 pins

Used on A10s Olinuxino.
Signed-off-by: Michal Suchanek <hramrach@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

arch/arm/boot/dts/sun5i-a10s.dtsi

@@ -242,6 +242,20 @@ mmc1_pins_a: mmc1@0 {
 		allwinner,drive = <SUN4I_PINCTRL_30_MA>;
 		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 	};
+
+	spi2_pins_a: spi2@0 {
+		allwinner,pins = "PB12", "PB13", "PB14";
+		allwinner,function = "spi2";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+
+	spi2_cs0_pins_a: spi2_cs0@0 {
+		allwinner,pins = "PB11";
+		allwinner,function = "spi2";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
 };
 
 &sram_a {