[PATCH 2/2] ARM: dts: imx6q{dl}-sabreauto: add a DT node for uart3
Huang Shijie
b32955 at freescale.com
Wed Jul 10 05:40:27 EDT 2013
Add a dt node for uart3, in the imx6q{dl}-sabreauto boards,
the uart3 is used by Bluetooth.
Since the uart3 has pin conflict with gpmi and weim nor, we keep it
disabled by default.
Signed-off-by: Huang Shijie <b32955 at freescale.com>
---
arch/arm/boot/dts/imx6qdl-sabreauto.dtsi | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
index e994011..765c9d5 100644
--- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
@@ -45,6 +45,15 @@
status = "okay";
};
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3_1>;
+ fsl,uart-has-rtscts;
+ dma-names = "rx", "tx";
+ dmas = <&sdma 29 4 0>, <&sdma 30 4 0>;
+ status = "disabled"; /* used by the BT, pin conflict with gpmi and weim NOR */
+};
+
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart4_1>;
--
1.7.1
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