Merge branch 'lorenzo/pci/dwc'

- reduce Keystone "link already up" log level (Fabio Estevam)

  - move private DT functions to drivers/pci/ (Rob Herring)

  - factor out dwc CONFIG_PCI Kconfig dependencies (Rob Herring)

  - add DesignWare support to the endpoint test driver (Gustavo Pimentel)

  - add DesignWare support for endpoint mode (Gustavo Pimentel)

  - use devm_ioremap_resource() instead of devm_ioremap() in dra7xx and
    artpec6 (Gustavo Pimentel)

  - fix Qualcomm bitwise NOT issue (Dan Carpenter)

  - add Qualcomm runtime PM support (Srinivas Kandagatla)

* lorenzo/pci/dwc:
  PCI: qcom: add runtime pm support to pcie_port
  PCI: qcom: Fix a bitwise vs logical NOT typo
  PCI: dwc: dra7xx: Use devm_ioremap_resource() instead of devm_ioremap()
  PCI: dwc: artpec6: Use devm_ioremap_resource() instead of devm_ioremap()
  misc: pci_endpoint_test: Add DesignWare EP entry
  dt-bindings: PCI: designware: Add support for EP in DesignWare driver
  PCI: dwc: Add support for EP mode
  dt-bindings: PCI: designware: Example update
  PCI: Move private DT related functions into private header
  PCI: dwc: Move CONFIG_PCI depends to menu
  PCI: dwc: Replace magic number by defines
  PCI: dwc: Small computation improvement
  PCI: dwc: Replace lower into upper case characters
  PCI: dwc: Define maximum number of vectors
  PCI: imx6: Remove space before tabs
  PCI: keystone: Do not treat link up message as error

# Conflicts:
#	include/linux/of_pci.h

drivers/pci/pci.h

@@ -412,4 +412,44 @@ static inline u64 pci_rebar_size_to_bytes(int size)
 	return 1ULL << (size + 20);
 }
 
+struct device_node;
+
+#ifdef CONFIG_OF
+int of_pci_parse_bus_range(struct device_node *node, struct resource *res);
+int of_get_pci_domain_nr(struct device_node *node);
+int of_pci_get_max_link_speed(struct device_node *node);
+
+#else
+static inline int
+of_pci_parse_bus_range(struct device_node *node, struct resource *res)
+{
+	return -EINVAL;
+}
+
+static inline int
+of_get_pci_domain_nr(struct device_node *node)
+{
+	return -1;
+}
+
+static inline int
+of_pci_get_max_link_speed(struct device_node *node)
+{
+	return -EINVAL;
+}
+#endif /* CONFIG_OF */
+
+#if defined(CONFIG_OF_ADDRESS)
+int devm_of_pci_get_host_bridge_resources(struct device *dev,
+			unsigned char busno, unsigned char bus_max,
+			struct list_head *resources, resource_size_t *io_base);
+#else
+static inline int devm_of_pci_get_host_bridge_resources(struct device *dev,
+			unsigned char busno, unsigned char bus_max,
+			struct list_head *resources, resource_size_t *io_base)
+{
+	return -EINVAL;
+}
+#endif
+
 #endif /* DRIVERS_PCI_H */