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    Subject[PATCH 12/14] ARM: dts: sun8i: V3/V3s/S3/S3L: add pinctrl for UART2 RX/TX
    Date
    The UART2 RX/TX pins on Allwinner V3 series is at PB0/1, which is used
    as debugging UART on some boards.

    Add pinctrl node for them.

    Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
    ---
    arch/arm/boot/dts/sun8i-v3s.dtsi | 7 +++++++
    1 file changed, 7 insertions(+)

    diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi
    index 21e1806ca509..10795b5ec376 100644
    --- a/arch/arm/boot/dts/sun8i-v3s.dtsi
    +++ b/arch/arm/boot/dts/sun8i-v3s.dtsi
    @@ -304,6 +304,11 @@
    function = "uart0";
    };

    + uart2_pins: uart2-pins {
    + pins = "PB0", "PB1";
    + function = "uart2";
    + };
    +
    mmc0_pins: mmc0-pins {
    pins = "PF0", "PF1", "PF2", "PF3",
    "PF4", "PF5";
    @@ -377,6 +382,8 @@
    reg-io-width = <4>;
    clocks = <&ccu CLK_BUS_UART2>;
    resets = <&ccu RST_BUS_UART2>;
    + pinctrl-0 = <&uart2_pins>;
    + pinctrl-names = "default";
    status = "disabled";
    };

    --
    2.18.1
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