From: Huang Shijie <b32955@freescale.com>
Date: Mon, 8 Jul 2013 09:14:22 +0000 (+0800)
Subject: ARM: dts: enable the uart2 for imx6q-arm2
X-Git-Tag: v3.12-rc1~115^2~5^2~41
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=51056d9cff64ba1347a20476c840e943576f0283;p=profile%2Fivi%2Fkernel-x86-ivi.git

ARM: dts: enable the uart2 for imx6q-arm2

enable the uart2 for imx6q-arm2 board.
The uart2 works in the DTE mode, with the RTS/CTS and DMA enabled.

Signed-off-by: Huang Shijie <b32955@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
---

diff --git a/arch/arm/boot/dts/imx6q-arm2.dts b/arch/arm/boot/dts/imx6q-arm2.dts
index 4e54fde..e7e3b56 100644
--- a/arch/arm/boot/dts/imx6q-arm2.dts
+++ b/arch/arm/boot/dts/imx6q-arm2.dts
@@ -97,6 +97,16 @@
 	status = "okay";
 };
 
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2_2>;
+	fsl,dte-mode;
+	fsl,uart-has-rtscts;
+	dma-names = "rx", "tx";
+	dmas = <&sdma 27 4 0>, <&sdma 28 4 0>;
+	status = "okay";
+};
+
 &uart4 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart4_1>;