Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity

From: Tim Harvey
Date: Mon Mar 28 2016 - 15:59:55 EST


On Sun, Mar 27, 2016 at 5:26 PM, Fabio Estevam <festevam@xxxxxxxxx> wrote:
> On Sun, Mar 27, 2016 at 11:44 AM, Fabio Estevam <festevam@xxxxxxxxx> wrote:
>
>> Good catch!
>>
>> Reviewed-by: Fabio Estevam <fabio.estevam@xxxxxxx>
>>
>> I will fix imx6q-sabresd.dtsi when this patch gets applied.
>
> After thinking more about it, I think the correct fix is to revert
> 5c5fb40de8f143 ("PCI: imx6: Add support for active-low reset GPIO") so
> that we do not break old dtb's.
>
> Then a new dt property can be added if someone needs gpio active high PCI reset.
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Fabio,

I would agree with you on this - 5c5fb40de8f143 ("PCI: imx6: Add
support for active-low reset GPIO") should be reverted.

I just finished bisecting an issue to this specific patch only to find
out Krzysztof found it a few days ago ;) Thanks Krzysztof.

Tim