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@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 -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html