| Message ID | 20181206073545.10967-2-andrew.smirnov@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | PCIE support for i.MX8MQ | expand |
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: > /*
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: /*