From 80d969e491b514f8179ef354b7cf8b372610d01b Mon Sep 17 00:00:00 2001
From: Fabio Estevam <fabio.estevam@freescale.com>
Date: Fri, 15 Jun 2012 12:35:56 -0300
Subject: [PATCH] ARM: dts: mx28evk: Add auart0 and auart3 support

Add auart0 and auart3 support.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
---
 arch/arm/boot/dts/imx28-evk.dts | 12 ++++++++++++
 arch/arm/boot/dts/imx28.dtsi    | 26 ++++++++++++++++++++++++++
 2 files changed, 38 insertions(+)

diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index e53cf6716b9..319c75a2331 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -79,6 +79,18 @@
 				pinctrl-0 = <&duart_pins_a>;
 				status = "okay";
 			};
+
+			auart0: serial@8006a000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&auart0_pins_a>;
+				status = "okay";
+			};
+
+			auart3: serial@80070000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&auart3_pins_a>;
+				status = "okay";
+			};
 		};
 	};
 
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index a89da5ac71f..ee3778ae14d 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -22,6 +22,11 @@
 		gpio4 = &gpio4;
 		saif0 = &saif0;
 		saif1 = &saif1;
+		serial0 = &auart0;
+		serial1 = &auart1;
+		serial2 = &auart2;
+		serial3 = &auart3;
+		serial4 = &auart4;
 	};
 
 	cpus {
@@ -184,6 +189,22 @@
 					fsl,drive-strength = <2>;
 				};
 
+				auart0_pins_a: auart0@0 {
+					reg = <0>;
+					fsl,pinmux-ids = <0x3000 0x3010 0x3020 0x3030>;
+					fsl,drive-strength = <0>;
+					fsl,voltage = <1>;
+					fsl,pull-up = <0>;
+				};
+
+				auart3_pins_a: auart3@0 {
+					reg = <0>;
+					fsl,pinmux-ids = <0x30c0 0x30d0 0x30e0 0x30f0>;
+					fsl,drive-strength = <0>;
+					fsl,voltage = <1>;
+					fsl,pull-up = <0>;
+				};
+
 				mac0_pins_a: mac0@0 {
 					reg = <0>;
 					fsl,pinmux-ids = <0x4000 0x4010 0x4020
@@ -421,30 +442,35 @@
 			};
 
 			auart0: serial@8006a000 {
+				compatible = "fsl,imx28-auart", "fsl,imx23-auart";
 				reg = <0x8006a000 0x2000>;
 				interrupts = <112 70 71>;
 				status = "disabled";
 			};
 
 			auart1: serial@8006c000 {
+				compatible = "fsl,imx28-auart", "fsl,imx23-auart";
 				reg = <0x8006c000 0x2000>;
 				interrupts = <113 72 73>;
 				status = "disabled";
 			};
 
 			auart2: serial@8006e000 {
+				compatible = "fsl,imx28-auart", "fsl,imx23-auart";
 				reg = <0x8006e000 0x2000>;
 				interrupts = <114 74 75>;
 				status = "disabled";
 			};
 
 			auart3: serial@80070000 {
+				compatible = "fsl,imx28-auart", "fsl,imx23-auart";
 				reg = <0x80070000 0x2000>;
 				interrupts = <115 76 77>;
 				status = "disabled";
 			};
 
 			auart4: serial@80072000 {
+				compatible = "fsl,imx28-auart", "fsl,imx23-auart";
 				reg = <0x80072000 0x2000>;
 				interrupts = <116 78 79>;
 				status = "disabled";
-- 
2.20.1