[PATCH v2 1/3] ARM: dts: mx28evk: Add auart0 and auart3 support

[Fabio Estevam]

From: Fabio Estevam <fabio.estevam at freescale.com>

Add auart0 and auart3 support.

Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
Changes since v1:
- Merged patches 1 and 2 from v1 into this one
 arch/arm/boot/dts/imx28-evk.dts |   12 ++++++++++++
 arch/arm/boot/dts/imx28.dtsi    |   26 ++++++++++++++++++++++++++
 2 files changed, 38 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index ee520a5..4353f48 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -73,6 +73,18 @@
 				pinctrl-0 = <&duart_pins_a>;
 				status = "okay";
 			};
+
+			auart0: serial at 8006a000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&auart0_pins_a>;
+				status = "okay";
+			};
+
+			auart3: serial at 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 4634cb8..f26e0d6 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 {
@@ -167,6 +172,22 @@
 					fsl,pull-up = <0>;
 				};
 
+				auart0_pins_a: auart0 at 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 at 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 at 0 {
 					reg = <0>;
 					fsl,pinmux-ids = <0x4000 0x4010 0x4020
@@ -404,30 +425,35 @@
 			};
 
 			auart0: serial at 8006a000 {
+				compatible = "fsl,mxs-auart";
 				reg = <0x8006a000 0x2000>;
 				interrupts = <112 70 71>;
 				status = "disabled";
 			};
 
 			auart1: serial at 8006c000 {
+				compatible = "fsl,mxs-auart";
 				reg = <0x8006c000 0x2000>;
 				interrupts = <113 72 73>;
 				status = "disabled";
 			};
 
 			auart2: serial at 8006e000 {
+				compatible = "fsl,mxs-auart";
 				reg = <0x8006e000 0x2000>;
 				interrupts = <114 74 75>;
 				status = "disabled";
 			};
 
 			auart3: serial at 80070000 {
+				compatible = "fsl,mxs-auart";
 				reg = <0x80070000 0x2000>;
 				interrupts = <115 76 77>;
 				status = "disabled";
 			};
 
 			auart4: serial at 80072000 {
+				compatible = "fsl,mxs-auart";
 				reg = <0x80072000 0x2000>;
 				interrupts = <116 78 79>;
 				status = "disabled";
-- 
1.7.1