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    Subject[PATCH AUTOSEL 4.9 23/64] ARM: dts: exynos: Disable pull control for S5M8767 PMIC
    Date
    From: Marek Szyprowski <m.szyprowski@samsung.com>

    [ Upstream commit ef2ecab9af5feae97c47b7f61cdd96f7f49b2c23 ]

    S5M8767 PMIC interrupt line on Exynos5250-based Arndale board has
    external pull-up resistors, so disable any pull control for it in
    in controller node. This fixes support for S5M8767 interrupts and
    enables operation of wakeup from S5M8767 RTC alarm.

    Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
    Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    arch/arm/boot/dts/exynos5250-arndale.dts | 9 +++++++++
    1 file changed, 9 insertions(+)

    diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
    index 6098dacd09f11..1b2709af2a42b 100644
    --- a/arch/arm/boot/dts/exynos5250-arndale.dts
    +++ b/arch/arm/boot/dts/exynos5250-arndale.dts
    @@ -170,6 +170,8 @@
    reg = <0x66>;
    interrupt-parent = <&gpx3>;
    interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
    + pinctrl-names = "default";
    + pinctrl-0 = <&s5m8767_irq>;

    vinb1-supply = <&main_dc_reg>;
    vinb2-supply = <&main_dc_reg>;
    @@ -547,6 +549,13 @@
    cap-sd-highspeed;
    };

    +&pinctrl_0 {
    + s5m8767_irq: s5m8767-irq {
    + samsung,pins = "gpx3-2";
    + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
    + };
    +};
    +
    &rtc {
    status = "okay";
    };
    --
    2.20.1
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