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    SubjectRe: [STLinux Kernel] [PATCH 6/8] ARM: dts: STiH407-pinctrl: Add Pinctrl group for HW flow-control
    Hi Lee,

    On Tue, 24 Jan 2017, Lee Jones wrote:

    > Each serial port which supports HW flow-control should have 2 Pinctrl
    > groups. Once for when HW flow-control is in progress, where the IP

    Nit: Once?

    > will take over controlling the lines and another group which enables
    > the lines to be toggled using GPIO mechanisms.
    >
    > Signed-off-by: Lee Jones <lee.jones@linaro.org>

    Acked-by: Peter Griffin <peter.griffin@linaro.org>

    > ---
    > arch/arm/boot/dts/stih407-pinctrl.dtsi | 12 ++++++++++--
    > 1 file changed, 10 insertions(+), 2 deletions(-)
    >
    > diff --git a/arch/arm/boot/dts/stih407-pinctrl.dtsi b/arch/arm/boot/dts/stih407-pinctrl.dtsi
    > index daab16b..fbb7f86 100644
    > --- a/arch/arm/boot/dts/stih407-pinctrl.dtsi
    > +++ b/arch/arm/boot/dts/stih407-pinctrl.dtsi
    > @@ -465,8 +465,16 @@
    > serial0 {
    > pinctrl_serial0: serial0-0 {
    > st,pins {
    > - tx = <&pio17 0 ALT1 OUT>;
    > - rx = <&pio17 1 ALT1 IN>;
    > + tx = <&pio17 0 ALT1 OUT>;
    > + rx = <&pio17 1 ALT1 IN>;
    > + };
    > + };
    > + pinctrl_serial0_flowctrl: serial0-0_flowctrl {
    > + st,pins {
    > + tx = <&pio17 0 ALT1 OUT>;
    > + rx = <&pio17 1 ALT1 IN>;
    > + cts = <&pio17 2 ALT1 IN>;
    > + rts = <&pio17 3 ALT1 OUT>;
    > };
    > };
    > };

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