| Message ID | 20181113102535.444-1-christoph.muellner@theobroma-systems.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm64: dts: rockchip: Fix PCIe reset polarity for rk3399-puma-haikou. | expand |
Hi Christoph, Am Dienstag, 13. November 2018, 11:25:35 CET schrieb Christoph Muellner: > 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. > > Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com> I've added a Fixes-tag pointing to the original commit and applied it as fix for 4.20 Thanks Heiko
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts index 2dceeea29b83..1e6a71066c16 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts @@ -153,7 +153,7 @@ }; &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>;
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. Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com> --- arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)