ARM: mxs: Fix UARTs on M28EVK

Make use of RTS/CTS lines on AUART0 and register AUART1 and AUART2
which are routed onto a pin header.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

1 files changed, 13 insertions, 1 deletions

diff --git a/arch/arm/boot/dts/imx28-m28evk.dts b/arch/arm/boot/dts/imx28-m28evk.dts
index 5aa44e05c9f5..880df2f13be8 100644
--- a/arch/arm/boot/dts/imx28-m28evk.dts
+++ b/arch/arm/boot/dts/imx28-m28evk.dts
@@ -220,7 +220,19 @@
 
                         auart0: serial@8006a000 {
                                 pinctrl-names = "default";
-                                pinctrl-0 = <&auart0_2pins_a>;
+                                pinctrl-0 = <&auart0_pins_a>;
+                                status = "okay";
+                        };
+
+                        auart1: serial@8006c000 {
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&auart1_pins_a>;
+                                status = "okay";
+                        };
+
+                        auart2: serial@8006e000 {
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&auart2_2pins_b>;
                                 status = "okay";
                         };
                 };