ARM: at91: fix usart/uart namimg in pinctrl

USART are the full pin uart
DBGU the debug Unit
UART the two pin uart

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
index 148b89a..cf4b59f 100644
--- a/arch/arm/boot/dts/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/at91sam9263.dtsi
@@ -113,42 +113,42 @@
 					};
 				};
 
-				uart0 {
-					pinctrl_uart0: uart0-0 {
+				usart0 {
+					pinctrl_usart0: usart0-0 {
 						atmel,pins =
 							<0 26 0x1 0x1	/* PA26 periph A with pullup */
 							 0 27 0x1 0x0>;	/* PA27 periph A */
 					};
 
-					pinctrl_uart0_rts_cts: uart0_rts_cts-0 {
+					pinctrl_usart0_rts_cts: usart0_rts_cts-0 {
 						atmel,pins =
 							<0 28 0x1 0x0	/* PA28 periph A */
 							 0 29 0x1 0x0>;	/* PA29 periph A */
 					};
 				};
 
-				uart1 {
-					pinctrl_uart1: uart1-0 {
+				usart1 {
+					pinctrl_usart1: usart1-0 {
 						atmel,pins =
 							<3 0 0x1 0x1	/* PD0 periph A with pullup */
 							 3 1 0x1 0x0>;	/* PD1 periph A */
 					};
 
-					pinctrl_uart1_rts_cts: uart1_rts_cts-0 {
+					pinctrl_usart1_rts_cts: usart1_rts_cts-0 {
 						atmel,pins =
 							<3 7 0x2 0x0	/* PD7 periph B */
 							 3 8 0x2 0x0>;	/* PD8 periph B */
 					};
 				};
 
-				uart2 {
-					pinctrl_uart2: uart2-0 {
+				usart2 {
+					pinctrl_usart2: usart2-0 {
 						atmel,pins =
 							<3 2 0x1 0x1	/* PD2 periph A with pullup */
 							 3 3 0x1 0x0>;	/* PD3 periph A */
 					};
 
-					pinctrl_uart2_rts_cts: uart2_rts_cts-0 {
+					pinctrl_usart2_rts_cts: usart2_rts_cts-0 {
 						atmel,pins =
 							<3 5 0x2 0x0	/* PD5 periph B */
 							 4 6 0x2 0x0>;	/* PD6 periph B */
@@ -258,7 +258,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart0>;
+				pinctrl-0 = <&pinctrl_usart0>;
 				status = "disabled";
 			};
 
@@ -269,7 +269,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart1>;
+				pinctrl-0 = <&pinctrl_usart1>;
 				status = "disabled";
 			};
 
@@ -280,7 +280,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart2>;
+				pinctrl-0 = <&pinctrl_usart2>;
 				status = "disabled";
 			};