ARM: dts: imx23-evk: add auart device

Add auart device for imx23-evk board.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts
index 8321fa3f0cf2f601e1c48e1aec3c3308e704b587..9eca34fc93dcf959dbaacdbe9c6bad2ab4822008 100644 (file)
--- a/arch/arm/boot/dts/imx23-evk.dts
+++ b/arch/arm/boot/dts/imx23-evk.dts
@@ -51,6 +51,12 @@
                };
 
                apbx@80040000 {
+                       auart0: serial@8006c000 {
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&auart0_pins_a>;
+                               status = "okay";
+                       };
+
                        duart: serial@80070000 {
                                pinctrl-names = "default";
                                pinctrl-0 = <&duart_pins_a>;

diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
index daade4fa15005911ebe73d99c87256d32e09cf37..e78c1f4c2837ec843ac91c840506230b0e279cdd 100644 (file)
--- a/arch/arm/boot/dts/imx23.dtsi
+++ b/arch/arm/boot/dts/imx23.dtsi
@@ -18,6 +18,8 @@
                gpio0 = &gpio0;
                gpio1 = &gpio1;
                gpio2 = &gpio2;
+               serial0 = &auart0;
+               serial1 = &auart1;
        };
 
        cpus {
@@ -123,6 +125,19 @@
                                        fsl,pull-up = <0>;
                                };
 
+                               auart0_pins_a: auart0@0 {
+                                       reg = <0>;
+                                       fsl,pinmux-ids = <
+                                               0x01c0 /* MX23_PAD_AUART1_RX__AUART1_RX */
+                                               0x01d0 /* MX23_PAD_AUART1_TX__AUART1_TX */
+                                               0x01a0 /* MX23_PAD_AUART1_CTS__AUART1_CTS */
+                                               0x01b0 /* MX23_PAD_AUART1_RTS__AUART1_RTS */
+                                       >;
+                                       fsl,drive-strength = <0>;
+                                       fsl,voltage = <1>;
+                                       fsl,pull-up = <0>;
+                               };
+
                                mmc0_4bit_pins_a: mmc0-4bit@0 {
                                        reg = <0>;
                                        fsl,pinmux-ids = <
@@ -289,12 +304,16 @@
                        };
 
                        auart0: serial@8006c000 {
+                               compatible = "fsl,imx23-auart";
                                reg = <0x8006c000 0x2000>;
+                               interrupts = <24 25 23>;
                                status = "disabled";
                        };
 
                        auart1: serial@8006e000 {
+                               compatible = "fsl,imx23-auart";
                                reg = <0x8006e000 0x2000>;
+                               interrupts = <59 60 58>;
                                status = "disabled";
                        };