arm64: renesas: salvator-x: enable I2C

Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>
Acked-by: NGeert Uytterhoeven <geert+renesas@glider.be>

arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts

@@ -47,6 +47,11 @@
 		renesas,function = "scif2";
 	};
 
+	i2c2_pins: i2c2 {
+		renesas,groups = "i2c2_a";
+		renesas,function = "i2c2";
+	};
+
 	avb_pins: avb {
 		renesas,groups = "avb_mdc";
 		renesas,function = "avb";
@@ -67,6 +72,13 @@
 	status = "okay";
 };
 
+&i2c2 {
+	pinctrl-0 = <&i2c2_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
 &avb {
 	pinctrl-0 = <&avb_pins>;
 	pinctrl-names = "default";