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    Subject[PATCH 3/5] ARM: dts: exynos: add pinctrl for midas fuelgauge irq pin
    Date
    This pin is externally pulled up, so we should disable the SoC's
    pull down resistor in order for the interrupt to function properly.

    Signed-off-by: Simon Shields <simon@lineageos.org>
    ---
    arch/arm/boot/dts/exynos4412-midas.dtsi | 7 +++++++
    1 file changed, 7 insertions(+)

    diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi
    index 6f7b564905ab..6a6364a9debd 100644
    --- a/arch/arm/boot/dts/exynos4412-midas.dtsi
    +++ b/arch/arm/boot/dts/exynos4412-midas.dtsi
    @@ -206,6 +206,8 @@
    compatible = "maxim,max17047";
    interrupt-parent = <&gpx2>;
    interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
    + pinctrl-names = "default";
    + pinctrl-0 = <&max77693_fuel_irq>;
    reg = <0x36>;

    maxim,over-heat-temp = <700>;
    @@ -1138,6 +1140,11 @@
    samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
    };

    + max77693_fuel_irq: max77693-fuel-irq {
    + samsung,pins = "gpx2-3";
    + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
    + };
    +
    hdmi_hpd: hdmi-hpd {
    samsung,pins = "gpx3-7";
    samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
    --
    2.18.0
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