PCI: dwc: dra7xx: Invoke phy_set_mode() API to set PHY mode to PHY_MODE_PCIE

Certain PHYs used with PCIe controller can also be used with other
controllers such as USB or SATA. In order to configure the PHY
to work with PCIe controller, invoke phy_set_mode() API with mode
set to PHY_MODE_PCIE.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
[lorenzo.pieralisi@arm.com: updated commit log]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>

diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c
index 5c72acb49c113529357b654d8a3303443320c5e2..5d5844fc143e8c2aa37d2ba3fd28325ecf3d6e78 100644 (file)
--- a/drivers/pci/controller/dwc/pci-dra7xx.c
+++ b/drivers/pci/controller/dwc/pci-dra7xx.c
@@ -504,6 +504,10 @@ static int dra7xx_pcie_enable_phy(struct dra7xx_pcie *dra7xx)
        int i;
 
        for (i = 0; i < phy_count; i++) {
+               ret = phy_set_mode(dra7xx->phy[i], PHY_MODE_PCIE);
+               if (ret < 0)
+                       goto err_phy;
+
                ret = phy_init(dra7xx->phy[i]);
                if (ret < 0)
                        goto err_phy;