From 7a87adbc4afe7585e27b4a4f97002e9a24f2e745 Mon Sep 17 00:00:00 2001 From: Tobias Schramm Date: Tue, 14 Apr 2020 18:39:52 +0200 Subject: arm64: dts: rockchip: enable DC charger detection pullup on Pinebook Pro 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. Fixes: 5a65505a6988 ("arm64: dts: rockchip: Add initial support for Pinebook Pro") Signed-off-by: Tobias Schramm Link: https://lore.kernel.org/r/20200414163952.1093784-3-t.schramm@manjaro.org Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch') 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 @@ 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>; }; }; -- cgit v1.2.3