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    Subject[PATCH 2/2] arm64: dts: rockchip: enable DC charger detection pullup
    Date
    On the Pinebook Pro the DC charger is detected via an open collector
    transistor attached to a GPIO. This GPIO requires its pullup to be
    enabled for the detection to work reliably.

    Signed-off-by: Tobias Schramm <t.schramm@manjaro.org>
    ---
    arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
    index c3f15f5bd550..294d21bf45f5 100644
    --- a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
    +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
    @@ -788,7 +788,7 @@ lidbtn_gpio: lidbtn-gpio {

    dc-charger {
    dc_det_gpio: dc-det-gpio {
    - rockchip,pins = <4 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
    + rockchip,pins = <4 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>;
    };
    };

    --
    2.26.0
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