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arm64: dts: rockchip: Fix PCIe reset polarity for rk3399-puma-haikou.

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commit c1d91f86a1 upstream.

This patch fixes the wrong polarity setting for the PCIe host driver's
pre-reset pin for rk3399-puma-haikou. Without this patch link training
will most likely fail.

Fixes: 60fd9f72ce ("arm64: dts: rockchip: add Haikou baseboard with RK3399-Q7 SoM")
Cc: stable@vger.kernel.org
Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christoph Muellner
2018-11-13 11:25:35 +01:00
committed by Greg Kroah-Hartman
parent ee48a9df17
commit ad953dfdfa
1 changed files with 1 additions and 1 deletions
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2
arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
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@@ -130,7 +130,7 @@
};
&pcie0 {
ep-gpios = <&gpio4 RK_PC6 GPIO_ACTIVE_LOW>;
ep-gpios = <&gpio4 RK_PC6 GPIO_ACTIVE_HIGH>;
num-lanes = <4>;
pinctrl-names = "default";
pinctrl-0 = <&pcie_clkreqn_cpm>;