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authorLothar Waßmann <LW@KARO-electronics.de>2016-03-31 15:33:43 +0300
committerShawn Guo <shawnguo@kernel.org>2016-04-13 12:47:54 +0300
commit720f4340e40a03f6f063083e20f90403632ff031 (patch)
treea8401ed4364dc2e6354ccc581fbaf431c2b2fe2b
parent96de03677f57fa1455d94fa289cfafff58727d0a (diff)
downloadlinux-720f4340e40a03f6f063083e20f90403632ff031.tar.xz
ARM: dts: imx6-tx6: enable support for rtscts on UARTs
Add missing pinctrl for the RTS/CTS lines to uart1 and set the fsl,uart-has-rtscts property on all UARTs to enable support for HW handshake. Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
-rw-r--r--arch/arm/boot/dts/imx6qdl-tx6.dtsi5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-tx6.dtsi b/arch/arm/boot/dts/imx6qdl-tx6.dtsi
index ddf58b80d81c..39b85aef93e1 100644
--- a/arch/arm/boot/dts/imx6qdl-tx6.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-tx6.dtsi
@@ -688,19 +688,22 @@
&uart1 {
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart1>;
+ pinctrl-0 = <&pinctrl_uart1 &pinctrl_uart1_rtscts>;
+ fsl,uart-has-rtscts;
status = "okay";
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2 &pinctrl_uart2_rtscts>;
+ fsl,uart-has-rtscts;
status = "okay";
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3 &pinctrl_uart3_rtscts>;
+ fsl,uart-has-rtscts;
status = "okay";
};