[PATCH] ARM: at91: add usart3 alias to dtsi

[Nicolas Ferre]

Alias was missing for SoC of the at91sam9x5 familly that embed USART3.
Preripheral node and pinctrl declarations are already in the
at91sam9x5_usart3.dtsi file.

Reported-by: Jiri Prchal <jiri.prchal at aksignal.cz>
Signed-off-by: Nicolas Ferre <nicolas.ferre at atmel.com>
---
 arch/arm/boot/dts/at91sam9g25.dtsi | 4 ++++
 arch/arm/boot/dts/at91sam9x25.dtsi | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/at91sam9g25.dtsi b/arch/arm/boot/dts/at91sam9g25.dtsi
index 17b879990914..d4650b4e9ebb 100644
--- a/arch/arm/boot/dts/at91sam9g25.dtsi
+++ b/arch/arm/boot/dts/at91sam9g25.dtsi
@@ -14,6 +14,10 @@
 	model = "Atmel AT91SAM9G25 SoC";
 	compatible = "atmel,at91sam9g25", "atmel,at91sam9x5";
 
+	aliases {
+		serial4 = &usart3;
+	};
+
 	ahb {
 		apb {
 			pinctrl at fffff400 {
diff --git a/arch/arm/boot/dts/at91sam9x25.dtsi b/arch/arm/boot/dts/at91sam9x25.dtsi
index c2554219f7a4..aceee86f60eb 100644
--- a/arch/arm/boot/dts/at91sam9x25.dtsi
+++ b/arch/arm/boot/dts/at91sam9x25.dtsi
@@ -15,6 +15,10 @@
 	model = "Atmel AT91SAM9X25 SoC";
 	compatible = "atmel,at91sam9x25", "atmel,at91sam9x5";
 
+	aliases {
+		serial4 = &usart3;
+	};
+
 	ahb {
 		apb {
 			pinctrl at fffff400 {
-- 
1.8.2.2