ARM: at91/dts: add pinctrl support for SSC peripheral

Add pinctrl support for SSC on AT91 dtsi files.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
[nicolas.ferre@atmel.com: split dtsi and driver changes]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Reluctantly-acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

arch/arm/boot/dts/at91sam9263.dtsi

@@ -271,6 +271,38 @@
 					};
 				};
 
+				ssc0 {
+					pinctrl_ssc0_tx: ssc0_tx-0 {
+						atmel,pins =
+							<1 0 0x2 0x0	/* PB0 periph B */
+							 1 1 0x2 0x0	/* PB1 periph B */
+							 1 2 0x2 0x0>;	/* PB2 periph B */
+					};
+
+					pinctrl_ssc0_rx: ssc0_rx-0 {
+						atmel,pins =
+							<1 3 0x2 0x0	/* PB3 periph B */
+							 1 4 0x2 0x0	/* PB4 periph B */
+							 1 5 0x2 0x0>;	/* PB5 periph B */
+					};
+				};
+
+				ssc1 {
+					pinctrl_ssc1_tx: ssc1_tx-0 {
+						atmel,pins =
+							<1 6 0x1 0x0	/* PB6 periph A */
+							 1 7 0x1 0x0	/* PB7 periph A */
+							 1 8 0x1 0x0>;	/* PB8 periph A */
+					};
+
+					pinctrl_ssc1_rx: ssc1_rx-0 {
+						atmel,pins =
+							<1 9 0x1 0x0	/* PB9 periph A */
+							 1 10 0x1 0x0	/* PB10 periph A */
+							 1 11 0x1 0x0>;	/* PB11 periph A */
+					};
+				};
+
 				pioA: gpio@fffff200 {
 					compatible = "atmel,at91rm9200-gpio";
 					reg = <0xfffff200 0x200>;
@@ -368,6 +400,8 @@
 				compatible = "atmel,at91rm9200-ssc";
 				reg = <0xfff98000 0x4000>;
 				interrupts = <16 4 5>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
 				status = "disabled";
 			};
 
@@ -375,6 +409,8 @@
 				compatible = "atmel,at91rm9200-ssc";
 				reg = <0xfff9c000 0x4000>;
 				interrupts = <17 4 5>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
 				status = "disabled";
 			};