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_pcie_reset_phy()
> is applicable.
>
> Cc: bhelg...@google.com
> > Cc: Fabio Estevam <fabio.este...@nxp.com>
> Cc: cphe...@gmail.com
> Cc: l.st...@pengutronix.de
> > Cc: Leonard Crestez <leonard.cres...@nxp.com>
> > Cc: "A.s. Dong" <aisheng.d...@nxp.com>
> > Cc: Richard Zhu <hongxing....@nxp.com>
> Cc: linux-...@nxp.com
> Cc: linux-arm-ker...@lists.infradead.org
> Cc: linux-kernel@vger.kernel.org
> Cc: linux-...@vger.kernel.org
> > Tested-by: Trent Piepho <tpie...@impinj.com>
> Signed-off-by: Andrey Smirnov <andrew.smir...@gmail.com>
Reviewed-by: Lucas Stach <l.st...@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 c140f7987598..3c3002861d25 100644
> --- a/drivers/pci/controller/dwc/pci-imx6.c
> +++ b/drivers/pci/controller/dwc/pci-imx6.c
> @@ -245,6 +245,9 @@ static void imx6_pcie_reset_phy(struct imx6_pcie
> *imx6_pcie)
> {
> > u32 tmp;
>
> > + if (imx6_pcie->variant == IMX7D)
> > + return;
> +
> > pcie_phy_read(imx6_pcie, PHY_RX_OVRD_IN_LO, &tmp);
> > tmp |= (PHY_RX_OVRD_IN_LO_RX_DATA_EN |
> > PHY_RX_OVRD_IN_LO_RX_PLL_EN);
