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/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index 0ad84b6..56ce896 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -132,14 +132,14 @@
 					};
 				};
 
-				uart0 {
-					pinctrl_uart0: uart0-0 {
+				usart0 {
+					pinctrl_usart0: usart0-0 {
 						atmel,pins =
 							<1 19 0x1 0x1	/* PB19 periph A with pullup */
 							 1 18 0x1 0x0>;	/* PB18 periph A */
 					};
 
-					pinctrl_uart0_rts_cts: uart0_rts_cts-0 {
+					pinctrl_usart0_rts_cts: usart0_rts_cts-0 {
 						atmel,pins =
 							<1 17 0x2 0x0	/* PB17 periph B */
 							 1 15 0x2 0x0>;	/* PB15 periph B */
@@ -147,41 +147,41 @@
 				};
 
 				uart1 {
-					pinctrl_uart1: uart1-0 {
+					pinctrl_usart1: usart1-0 {
 						atmel,pins =
 							<1 4 0x1 0x1	/* PB4 periph A with pullup */
 							 1 5 0x1 0x0>;	/* PB5 periph A */
 					};
 
-					pinctrl_uart1_rts_cts: uart1_rts_cts-0 {
+					pinctrl_usart1_rts_cts: usart1_rts_cts-0 {
 						atmel,pins =
 							<3 16 0x1 0x0	/* PD16 periph A */
 							 3 17 0x1 0x0>;	/* PD17 periph A */
 					};
 				};
 
-				uart2 {
-					pinctrl_uart2: uart2-0 {
+				usart2 {
+					pinctrl_usart2: usart2-0 {
 						atmel,pins =
 							<1 6 0x1 0x1	/* PB6 periph A with pullup */
 							 1 7 0x1 0x0>;	/* PB7 periph A */
 					};
 
-					pinctrl_uart2_rts_cts: uart2_rts_cts-0 {
+					pinctrl_usart2_rts_cts: usart2_rts_cts-0 {
 						atmel,pins =
 							<2 9 0x2 0x0	/* PC9 periph B */
 							 2 11 0x2 0x0>;	/* PC11 periph B */
 					};
 				};
 
-				uart3 {
-					pinctrl_uart3: uart3-0 {
+				usart3 {
+					pinctrl_usart3: usart3-0 {
 						atmel,pins =
 							<1 8 0x1 0x1	/* PB9 periph A with pullup */
 							 1 9 0x1 0x0>;	/* PB8 periph A */
 					};
 
-					pinctrl_uart3_rts_cts: uart3_rts_cts-0 {
+					pinctrl_usart3_rts_cts: usart3_rts_cts-0 {
 						atmel,pins =
 							<0 23 0x2 0x0	/* PA23 periph B */
 							 0 24 0x2 0x0>;	/* PA24 periph B */
@@ -291,7 +291,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart0>;
+				pinctrl-0 = <&pinctrl_usart0>;
 				status = "disabled";
 			};
 
@@ -302,7 +302,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart1>;
+				pinctrl-0 = <&pinctrl_usart1>;
 				status = "disabled";
 			};
 
@@ -313,7 +313,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart2>;
+				pinctrl-0 = <&pinctrl_usart2>;
 				status = "disabled";
 			};
 
@@ -324,7 +324,7 @@
 				atmel,use-dma-rx;
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_uart3>;
+				pinctrl-0 = <&pinctrl_usart3>;
 				status = "disabled";
 			};