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authorChristoph Muellner <christoph.muellner@theobroma-systems.com>2018-11-13 11:25:35 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-12-05 19:41:23 +0100
commitad953dfdfa9543d224abd18fbf12bcac6454c376 (patch)
tree4c236dd07c5d9ac16c9336376b4dfcd4a99624a1 /arch/arm64/boot
parentee48a9df170c233b406d49aa8840625a51ee9c0c (diff)
arm64: dts: rockchip: Fix PCIe reset polarity for rk3399-puma-haikou.
commit c1d91f86a1b4c9c05854d59c6a0abd5d0f75b849 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: 60fd9f72ce8a ("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>
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
index 9a7486058455..eea7f8f070cf 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
@@ -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>;