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ARM: dts: imx6-tx6: enable support for rtscts on UARTs

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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>
This commit is contained in:
Lothar Waßmann 2016-03-31 14:33:43 +02:00 committed by Shawn Guo
parent 96de03677f
commit 720f4340e4
1 changed files with 4 additions and 1 deletions
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5
arch/arm/boot/dts/imx6qdl-tx6.dtsi
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@ -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";
};