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SubjectRe: [PATCH v2 1/3] PCI: imx: No-op imx6_setup_phy_mpll() on i.MX7D
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Am Mittwoch, den 05.12.2018, 23:35 -0800 schrieb Andrey Smirnov:
> PCIE PHY IP block on i.MX7D differs from the one used on i.MX6
> family,
> so none of the code in current implementation of
> imx6_setup_phy_mpll()
> is applicable.
>
> Cc: bhelgaas@google.com
> Cc: Fabio Estevam <fabio.estevam@nxp.com>
> Cc: cphealy@gmail.com
> Cc: l.stach@pengutronix.de
> Cc: Leonard Crestez <leonard.crestez@nxp.com>
> Cc: "A.s. Dong" <aisheng.dong@nxp.com>
> Cc: Richard Zhu <hongxing.zhu@nxp.com>
> Cc: linux-imx@nxp.com
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-kernel@vger.kernel.org
> Cc: linux-pci@vger.kernel.org
> Tested-by: Trent Piepho <tpiepho@impinj.com>
> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>

Reviewed-by: Lucas Stach <l.stach@pengutronix.de>

> ---
>  drivers/pci/controller/dwc/pci-imx6.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/drivers/pci/controller/dwc/pci-imx6.c
> b/drivers/pci/controller/dwc/pci-imx6.c
> index 2cbef2d7c207..c140f7987598 100644
> --- a/drivers/pci/controller/dwc/pci-imx6.c
> +++ b/drivers/pci/controller/dwc/pci-imx6.c
> @@ -525,6 +525,9 @@ static int imx6_setup_phy_mpll(struct imx6_pcie
> *imx6_pcie)
>   int mult, div;
>   u32 val;
>  
> + if (imx6_pcie->variant == IMX7D)
> + return 0;
> +
>   switch (phy_rate) {
>   case 125000000:
>   /*

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