Re: [PATCH 2/7] PCI: imx6: Initialize ATU unroll offset

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On Mon, May 10, 2021 at 04:15:04PM +0200, Lucas Stach wrote:
> This gets rid of a warning printed when the common code tries to get
> this address via non-existent DT reg region, before falling back to
> the default offset.

I guess I caused this... If this is a problem for i.MX, then isn't it a 
problem for everyone without a separate 'atu' region? I think the right 
fix is having an optional variant like we do with other resources.

> Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
> ---
>  drivers/pci/controller/dwc/pci-imx6.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
> index 46b5f070939e..922c14361cd3 100644
> --- a/drivers/pci/controller/dwc/pci-imx6.c
> +++ b/drivers/pci/controller/dwc/pci-imx6.c
> @@ -1063,6 +1063,8 @@ static int imx6_pcie_probe(struct platform_device *pdev)
>  		if (dbi_base->start == IMX8MQ_PCIE2_BASE_ADDR)
>  			imx6_pcie->controller_id = 1;
>  
> +		pci->atu_base =  pci->dbi_base + DEFAULT_DBI_ATU_OFFSET;
> +
>  		fallthrough;
>  	case IMX7D:
>  		imx6_pcie->pciephy_reset = devm_reset_control_get_exclusive(dev,
> -- 
> 2.29.2
> 



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