ARM: at91: dt: sam9260: add i2c gpio pinctrl

commit f89ae61b upstream.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Boris BREZILLON <b.brezillon@overkiz.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

arch/arm/boot/dts/at91sam9260.dtsi

@@ -340,6 +340,14 @@ pinctrl_spi1: spi1-0 {
 					};
 				};
 
+				i2c_gpio0 {
+					pinctrl_i2c_gpio0: i2c_gpio0-0 {
+						atmel,pins =
+							<0 23 0x0 0x3   /* PA23 gpio I2C_SDA pin */
+							 0 24 0x0 0x3>; /* PA24 gpio I2C_SCL pin */
+					};
+				};
+
 				pioA: gpio@fffff400 {
 					compatible = "atmel,at91rm9200-gpio";
 					reg = <0xfffff400 0x200>;
@@ -592,6 +600,8 @@ &pioA 24 0 /* scl */
 		i2c-gpio,delay-us = <2>;	/* ~100 kHz */
 		#address-cells = <1>;
 		#size-cells = <0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c_gpio0>;
 		status = "disabled";
 	};
 };