* [PATCH] ARM: dts: imx6qdl-sabresd: Pass the correct PCI reset polarity
@ 2016-06-06 2:00 Fabio Estevam
2016-06-11 9:36 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Fabio Estevam @ 2016-06-06 2:00 UTC (permalink / raw)
To: linux-arm-kernel
From: Fabio Estevam <fabio.estevam@nxp.com>
The PCI reset GPIO is active low, so represent it with the
GPIO_ACTIVE_LOW flag.
Even though the imx6 PCI driver will not take the polarity into account
in this case, it is better to provide a correct description in device-tree.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
---
arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index 5248e7b..bea707f 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -533,7 +533,7 @@
&pcie {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pcie>;
- reset-gpio = <&gpio7 12 0>;
+ reset-gpio = <&gpio7 12 GPIO_ACTIVE_LOW>;
status = "okay";
};
--
1.9.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] ARM: dts: imx6qdl-sabresd: Pass the correct PCI reset polarity
2016-06-06 2:00 [PATCH] ARM: dts: imx6qdl-sabresd: Pass the correct PCI reset polarity Fabio Estevam
@ 2016-06-11 9:36 ` Shawn Guo
0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2016-06-11 9:36 UTC (permalink / raw)
To: linux-arm-kernel
On Sun, Jun 05, 2016 at 11:00:47PM -0300, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam@nxp.com>
>
> The PCI reset GPIO is active low, so represent it with the
> GPIO_ACTIVE_LOW flag.
>
> Even though the imx6 PCI driver will not take the polarity into account
> in this case, it is better to provide a correct description in device-tree.
>
> Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Applied, thanks.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2016-06-06 2:00 [PATCH] ARM: dts: imx6qdl-sabresd: Pass the correct PCI reset polarity Fabio Estevam
2016-06-11 9:36 ` Shawn Guo
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