[PATCH 2/2] arm64: dts: rockchip: enable DC charger detection pullup

[Tobias Schramm]

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@xxxxxxxxxxx>
---
 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