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| author | Quentin Schulz <quentin.schulz@theobroma-systems.com> | 2024-03-08 16:46:08 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-05-02 16:17:11 +0200 |
| commit | 8ada42c66029ee8ec7918b2a5bb2feb9dbe461f1 (patch) | |
| tree | 8b8f42be7f69c5438de6807d55e2e0c4008f4bd3 | |
| parent | e0fbabb4865a9f2eebfa8688765fd6fd76185bba (diff) | |
| download | linux-stable-8ada42c66029ee8ec7918b2a5bb2feb9dbe461f1.tar.gz linux-stable-8ada42c66029ee8ec7918b2a5bb2feb9dbe461f1.tar.bz2 linux-stable-8ada42c66029ee8ec7918b2a5bb2feb9dbe461f1.zip | |
arm64: dts: rockchip: enable internal pull-up on PCIE_WAKE# for RK3399 Puma
[ Upstream commit 945a7c8570916650a415757d15d83e0fa856a686 ]
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: 60fd9f72ce8a ("arm64: dts: rockchip: add Haikou baseboard with RK3399-Q7 SoM")
Signed-off-by: Quentin 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: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi index b79017c41ce5..1c9b4a955708 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi @@ -426,6 +426,11 @@ gpio1830-supply = <&vcc_1v8>; }; +&pcie_clkreqn_cpm { + rockchip,pins = + <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_up>; +}; + &pinctrl { i2c8 { i2c8_xfer_a: i2c8-xfer { |