| Message ID | 20220927092207.161501-5-dmitry.baryshkov@linaro.org (mailing list archive) |
|---|---|
| State | Handled Elsewhere |
| Headers | show |
| Series | PCI: qcom: Support using the same PHY for both RC and EP | expand |
On Tue, Sep 27, 2022 at 12:22:05PM +0300, Dmitry Baryshkov wrote: > Call phy_set_mode_ext() to notify the PHY driver that the PHY is being > used in the RC mode. > > Reviewed-by: Jingoo Han <jingoohan1@gmail.com> > Reviewed-by: Johan Hovold <johan+linaro@kernel.org> > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > --- > drivers/pci/controller/dwc/pcie-qcom.c | 5 +++++ > 1 file changed, 5 insertions(+) Acked-by: Lorenzo Pieralisi <lpieralisi@kernel.org> > diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c > index 66886dc6e777..1027281bd6ff 100644 > --- a/drivers/pci/controller/dwc/pcie-qcom.c > +++ b/drivers/pci/controller/dwc/pcie-qcom.c > @@ -22,6 +22,7 @@ > #include <linux/pci.h> > #include <linux/pm_runtime.h> > #include <linux/platform_device.h> > +#include <linux/phy/pcie.h> > #include <linux/phy/phy.h> > #include <linux/regulator/consumer.h> > #include <linux/reset.h> > @@ -1494,6 +1495,10 @@ static int qcom_pcie_host_init(struct dw_pcie_rp *pp) > if (ret) > return ret; > > + ret = phy_set_mode_ext(pcie->phy, PHY_MODE_PCIE, PHY_MODE_PCIE_RC); > + if (ret) > + goto err_deinit; > + > ret = phy_power_on(pcie->phy); > if (ret) > goto err_deinit; > -- > 2.35.1 >
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 66886dc6e777..1027281bd6ff 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -22,6 +22,7 @@ #include <linux/pci.h> #include <linux/pm_runtime.h> #include <linux/platform_device.h> +#include <linux/phy/pcie.h> #include <linux/phy/phy.h> #include <linux/regulator/consumer.h> #include <linux/reset.h> @@ -1494,6 +1495,10 @@ static int qcom_pcie_host_init(struct dw_pcie_rp *pp) if (ret) return ret; + ret = phy_set_mode_ext(pcie->phy, PHY_MODE_PCIE, PHY_MODE_PCIE_RC); + if (ret) + goto err_deinit; + ret = phy_power_on(pcie->phy); if (ret) goto err_deinit;