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Subject: Re: [PATCHv5 1/2] PCI: layerscape: Add the bar_fixed_64bit property
 in EP driver.
To:     Xiaowei Bao <xiaowei.bao@nxp.com>, <lorenzo.pieralisi@arm.com>,
        <bhelgaas@google.com>, <minghuan.Lian@nxp.com>,
        <mingkai.hu@nxp.com>, <roy.zang@nxp.com>, <l.stach@pengutronix.de>,
        <tpiepho@impinj.com>, <leonard.crestez@nxp.com>,
        <andrew.smirnov@gmail.com>, <yue.wang@amlogic.com>,
        <hayashi.kunihiko@socionext.com>, <dwmw@amazon.co.uk>,
        <jonnyc@amazon.com>, <linux-pci@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>, <linuxppc-dev@lists.ozlabs.org>,
        <linux-arm-kernel@lists.infradead.org>
References: <20190813062840.2733-1-xiaowei.bao@nxp.com>
From:   Kishon Vijay Abraham I <kishon@ti.com>
Message-ID: <61e6df1c-a0dc-8f05-f74a-85a3cac9823f@ti.com>
Date:   Tue, 13 Aug 2019 13:00:04 +0530
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On 13/08/19 11:58 AM, Xiaowei Bao wrote:
> The PCIe controller of layerscape just have 4 BARs, BAR0 and BAR1
> is 32bit, BAR2 and BAR4 is 64bit, this is determined by hardware,
> so set the bar_fixed_64bit with 0x14.
> 
> Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>

Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
> ---
> v2:
>  - Replace value 0x14 with a macro.
> v3:
>  - No change.
> v4:
>  - send the patch again with '--to'.
> v5:
>  - fix the commit message.
> 
>  drivers/pci/controller/dwc/pci-layerscape-ep.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/pci/controller/dwc/pci-layerscape-ep.c b/drivers/pci/controller/dwc/pci-layerscape-ep.c
> index be61d96..ca9aa45 100644
> --- a/drivers/pci/controller/dwc/pci-layerscape-ep.c
> +++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c
> @@ -44,6 +44,7 @@ static const struct pci_epc_features ls_pcie_epc_features = {
>  	.linkup_notifier = false,
>  	.msi_capable = true,
>  	.msix_capable = false,
> +	.bar_fixed_64bit = (1 << BAR_2) | (1 << BAR_4),
>  };
>  
>  static const struct pci_epc_features*
>