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authorHuang Shijie <b32955@freescale.com>2013-07-08 09:14:22 (GMT)
committerShawn Guo <shawn.guo@linaro.org>2013-08-22 15:29:09 (GMT)
commit51056d9cff64ba1347a20476c840e943576f0283 (patch)
treebb6aa637b1b45249f9a322781a78295b3a49509d /arch/arm
parenta0bffd0cac3ad661acee3653361b3092a86e4650 (diff)
downloadlinux-51056d9cff64ba1347a20476c840e943576f0283.tar.xz
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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/imx6q-arm2.dts10
1 files changed, 10 insertions, 0 deletions
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>;