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Commit a4508394 authored by Shawn Guo's avatar Shawn Guo
Browse files

ARM: dts: imx23-evk: add auart device 



Add auart device for imx23-evk board.

Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent 72beabae

arch/arm/boot/dts/imx23-evk.dts

+6 −0
Original line number Diff line number Diff line
@@ -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>;

arch/arm/boot/dts/imx23.dtsi

+19 −0
Original line number Diff line number Diff line
@@ -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";

			};