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