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ARM: dts: imx23-evk: add auart device

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Add auart device for imx23-evk board.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
This commit is contained in:
Shawn Guo 2012-06-28 11:45:00 +08:00
parent 72beabae63
commit a450839432
2 changed files with 25 additions and 0 deletions
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6
arch/arm/boot/dts/imx23-evk.dts
View File

@ -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>;

19
arch/arm/boot/dts/imx23.dtsi
View File

@ -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";
};