Commit 945a7c85 authored by Quentin Schulz's avatar Quentin Schulz Committed by Heiko Stuebner
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arm64: dts: rockchip: enable internal pull-up on PCIE_WAKE# for RK3399 Puma



The PCIE_WAKE# has a diode used as a level-shifter, and is used as an
input pin. While the SoC default is to enable the pull-up, the core
rk3399 pinconf for this pin opted for pull-none. So as to not disturb
the behaviour of other boards which may rely on pull-none instead of
pull-up, set the needed pull-up only for RK3399 Puma.

Fixes: 60fd9f72 ("arm64: dts: rockchip: add Haikou baseboard with RK3399-Q7 SoM")
Signed-off-by: default avatarQuentin Schulz <quentin.schulz@theobroma-systems.com>
Link: https://lore.kernel.org/r/20240308-puma-diode-pu-v2-2-309f83da110a@theobroma-systems.com


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent e6b1168f
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+5 −0
Original line number Diff line number Diff line
@@ -416,6 +416,11 @@ &io_domains {
	gpio1830-supply = <&vcc_1v8>;
};

&pcie_clkreqn_cpm {
	rockchip,pins =
		<2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_up>;
};

&pinctrl {
	pinctrl-names = "default";
	pinctrl-0 = <&q7_thermal_pin>;