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authorShawn Guo <shawn.guo@linaro.org>2012-06-28 11:45:00 +0800
committerShawn Guo <shawn.guo@linaro.org>2012-07-03 13:25:06 +0800
commita450839432519beda04ffc286428b7e44b9dd488 (patch)
treed1179080636f886d513e644b0d0ca99c9af2d2e6 /arch/arm/boot/dts
parent72beabae635b9485510ccf8093df319f59eb6688 (diff)
ARM: dts: imx23-evk: add auart device
Add auart device for imx23-evk board. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/imx23-evk.dts6
-rw-r--r--arch/arm/boot/dts/imx23.dtsi19
2 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts
index 8321fa3f0cf2..9eca34fc93dc 100644
--- 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 daade4fa1500..e78c1f4c2837 100644
--- 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";
};