[PATCHv3 3/5] ARM: dts: imx6-tx6: enable support for rtscts on UARTs

From: Lothar WaÃmann
Date: Thu Mar 31 2016 - 08:34:43 EST


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 WaÃmann <LW@xxxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/imx6qdl-tx6.dtsi | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/imx6qdl-tx6.dtsi b/arch/arm/boot/dts/imx6qdl-tx6.dtsi
index d96dba2..24101c1 100644
--- a/arch/arm/boot/dts/imx6qdl-tx6.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-tx6.dtsi
@@ -684,19 +684,22 @@

&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";
};

--
2.1.4