#include <linux/of_pci.h>
#include <linux/of_platform.h>
#include <linux/pci.h>
+#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/slab.h>
/* Structure representing the PCIe interface */
struct rcar_pcie {
struct device *dev;
+ struct phy *phy;
void __iomem *base;
struct list_head resources;
int root_bus_nr;
return rcar_pcie_hw_init(pcie);
}
+static int rcar_pcie_hw_init_gen3(struct rcar_pcie *pcie)
+{
+ int err;
+
+ err = phy_init(pcie->phy);
+ if (err)
+ return err;
+
+ err = phy_power_on(pcie->phy);
+ if (err)
+ return err;
+
+ return rcar_pcie_hw_init(pcie);
+}
+
static int rcar_msi_alloc(struct rcar_msi *chip)
{
int msi;
struct resource res;
int err, i;
+ pcie->phy = devm_phy_optional_get(dev, "pcie");
+ if (IS_ERR(pcie->phy))
+ return PTR_ERR(pcie->phy);
+
err = of_address_to_resource(dev->of_node, 0, &res);
if (err)
return err;
.data = rcar_pcie_hw_init_gen2 },
{ .compatible = "renesas,pcie-rcar-gen2",
.data = rcar_pcie_hw_init_gen2 },
- { .compatible = "renesas,pcie-r8a7795", .data = rcar_pcie_hw_init },
- { .compatible = "renesas,pcie-rcar-gen3", .data = rcar_pcie_hw_init },
+ { .compatible = "renesas,pcie-r8a7795",
+ .data = rcar_pcie_hw_init_gen3 },
+ { .compatible = "renesas,pcie-rcar-gen3",
+ .data = rcar_pcie_hw_init_gen3 },
{},
};