From mboxrd@z Thu Jan 1 00:00:00 1970 From: shawn.guo@linaro.org (Shawn Guo) Date: Thu, 28 Jun 2012 11:45:00 +0800 Subject: [PATCH 04/11] ARM: dts: imx23-evk: add auart device In-Reply-To: <1340855107-4664-1-git-send-email-shawn.guo@linaro.org> References: <1340855107-4664-1-git-send-email-shawn.guo@linaro.org> Message-ID: <1340855107-4664-5-git-send-email-shawn.guo@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add auart device for imx23-evk board. Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx23-evk.dts | 6 ++++++ arch/arm/boot/dts/imx23.dtsi | 19 +++++++++++++++++++ 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 8321fa3..9eca34f 100644 --- a/arch/arm/boot/dts/imx23-evk.dts +++ b/arch/arm/boot/dts/imx23-evk.dts @@ -51,6 +51,12 @@ }; apbx at 80040000 { + auart0: serial at 8006c000 { + pinctrl-names = "default"; + pinctrl-0 = <&auart0_pins_a>; + status = "okay"; + }; + duart: serial at 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 daade4f..e78c1f4 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 at 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 at 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 at 8006e000 { + compatible = "fsl,imx23-auart"; reg = <0x8006e000 0x2000>; + interrupts = <59 60 58>; status = "disabled"; }; -- 1.7.5.4