Merge branch 'remotes/lorenzo/pci/dwc'

- Support multiple ATU memory regions (Rob Herring)

- Warn if non-prefetchable memory aperture is > 32-bit (Vidya Sagar)

- Allow programming ATU for >4GB memory (Vidya Sagar)

- Move ATU offset out of driver match data (Rob Herring)

- Move "dbi", "dbi2", and "addr_space" resource setup to common code (Rob
  Herring)

- Remove unneeded function wrappers (Rob Herring)

- Ensure all outbound ATU windows are reset to reduce dependencies on
  bootloader (Rob Herring)

- Use the default MSI irq_chip for dra7xx (Rob Herring)

- Drop the .set_num_vectors() host op (Rob Herring)

- Move MSI interrupt setup into DWC common code (Rob Herring)

- Rework and simplify DWC MSI initialization (Rob Herring)

- Move link handling to DWC common code (Rob Herring)

- Move dw_pcie_msi_init() calls to DWC common code (Rob Herring)

- Move dw_pcie_setup_rc() calls to DWC common code (Rob Herring)

- Remove unnecessary wrappers around dw_pcie_host_init() (Rob Herring)

- Revert "keystone: Drop duplicated 'num-viewport'" to prepare for
  detecting number of iATU regions without help from DT (Rob Herring)

- Move inbound and outbound windows to common struct (Rob Herring)

- Detect number of DWC iATU windows from device registers (Rob Herring)

- Drop samsung,exynos5440-pcie binding (Marek Szyprowski)

- Add samsung,exynos-pcie and samsung,exynos-pcie-phy bindings for
  Exynos5433 variant (Marek Szyprowski)

- Rework phy-exynos-pcie driver to support Exynos5433 PCIe PHY (Jaehoon
  Chung)

- Rework pci-exynos.c to support Exynos5433 PCIe host (Jaehoon Chung)

- Move tegra "dbi" accesses to post common DWC initialization (Vidya Sagar)

- Read tegra dbi" base address in application logic (Vidya Sagar)

- Fix tegra ASPM-L1SS advertisement disable code (Vidya Sagar)

- Set Tegra194 DesignWare IP version to 0x490A (Vidya Sagar)

- Continue tegra unconfig sequence even if parts fail (Vidya Sagar)

- Check return value of tegra_pcie_init_controller() (Vidya Sagar)

- Disable tegra LTSSM during L2 entry (Vidya Sagar)

- Add SM8250 SoC PCIe DT bindings and support (Manivannan Sadhasivam)

- Add SM8250 BDF to SID mapping (Manivannan Sadhasivam)

- Set 32-bit DMA mask for DWC MSI target address allocation (Vidya Sagar)

* remotes/lorenzo/pci/dwc:
  PCI: dwc: Set 32-bit DMA mask for MSI target address allocation
  PCI: qcom: Add support for configuring BDF to SID mapping for SM8250
  PCI: qcom: Add SM8250 SoC support
  dt-bindings: pci: qcom: Document PCIe bindings for SM8250 SoC
  PCI: tegra: Disable LTSSM during L2 entry
  PCI: tegra: Check return value of tegra_pcie_init_controller()
  PCI: tegra: Continue unconfig sequence even if parts fail
  PCI: tegra: Set DesignWare IP version
  PCI: tegra: Fix ASPM-L1SS advertisement disable code
  PCI: tegra: Read "dbi" base address to program in application logic
  PCI: tegra: Move "dbi" accesses to post common DWC initialization
  PCI: dwc: exynos: Rework the driver to support Exynos5433 variant
  phy: samsung: phy-exynos-pcie: rework driver to support Exynos5433 PCIe PHY
  dt-bindings: phy: exynos: add the samsung,exynos-pcie-phy binding
  dt-bindings: PCI: exynos: add the samsung,exynos-pcie binding
  dt-bindings: PCI: exynos: drop samsung,exynos5440-pcie binding
  PCI: dwc: Detect number of iATU windows
  PCI: dwc: Move inbound and outbound windows to common struct
  Revert "PCI: dwc/keystone: Drop duplicated 'num-viewport'"
  PCI: dwc: Remove unnecessary wrappers around dw_pcie_host_init()
  PCI: dwc: Move dw_pcie_setup_rc() to DWC common code
  PCI: dwc: Move dw_pcie_msi_init() into core
  PCI: dwc: Move link handling into common code
  PCI: dwc: Rework MSI initialization
  PCI: dwc: Move MSI interrupt setup into DWC common code
  PCI: dwc: Drop the .set_num_vectors() host op
  PCI: dwc/dra7xx: Use the common MSI irq_chip
  PCI: dwc: Ensure all outbound ATU windows are reset
  PCI: dwc/intel-gw: Remove some unneeded function wrappers
  PCI: dwc: Move "dbi", "dbi2", and "addr_space" resource setup into common code
  PCI: dwc/intel-gw: Move ATU offset out of driver match data
  PCI: dwc: Add support to program ATU for >4GB memory
  PCI: of: Warn if non-prefetchable memory aperture size is > 32-bit
  PCI: dwc: Support multiple ATU memory regions

1 files changed, 2 insertions, 36 deletions

diff --git a/drivers/pci/controller/dwc/pcie-uniphier-ep.c b/drivers/pci/controller/dwc/pcie-uniphier-ep.c
index 148355960061..69810c6b0d58 100644
--- a/drivers/pci/controller/dwc/pcie-uniphier-ep.c
+++ b/drivers/pci/controller/dwc/pcie-uniphier-ep.c
@@ -218,35 +218,6 @@ static const struct dw_pcie_ep_ops uniphier_pcie_ep_ops = {
 	.get_features = uniphier_pcie_get_features,
 };
 
-static int uniphier_add_pcie_ep(struct uniphier_pcie_ep_priv *priv,
-				struct platform_device *pdev)
-{
-	struct dw_pcie *pci = &priv->pci;
-	struct dw_pcie_ep *ep = &pci->ep;
-	struct device *dev = &pdev->dev;
-	struct resource *res;
-	int ret;
-
-	ep->ops = &uniphier_pcie_ep_ops;
-
-	pci->dbi_base2 = devm_platform_ioremap_resource_byname(pdev, "dbi2");
-	if (IS_ERR(pci->dbi_base2))
-		return PTR_ERR(pci->dbi_base2);
-
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "addr_space");
-	if (!res)
-		return -EINVAL;
-
-	ep->phys_base = res->start;
-	ep->addr_size = resource_size(res);
-
-	ret = dw_pcie_ep_init(ep);
-	if (ret)
-		dev_err(dev, "Failed to initialize endpoint (%d)\n", ret);
-
-	return ret;
-}
-
 static int uniphier_pcie_ep_enable(struct uniphier_pcie_ep_priv *priv)
 {
 	int ret;
@@ -300,7 +271,6 @@ static int uniphier_pcie_ep_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct uniphier_pcie_ep_priv *priv;
-	struct resource *res;
 	int ret;
 
 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -314,11 +284,6 @@ static int uniphier_pcie_ep_probe(struct platform_device *pdev)
 	priv->pci.dev = dev;
 	priv->pci.ops = &dw_pcie_ops;
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi");
-	priv->pci.dbi_base = devm_pci_remap_cfg_resource(dev, res);
-	if (IS_ERR(priv->pci.dbi_base))
-		return PTR_ERR(priv->pci.dbi_base);
-
 	priv->base = devm_platform_ioremap_resource_byname(pdev, "link");
 	if (IS_ERR(priv->base))
 		return PTR_ERR(priv->base);
@@ -352,7 +317,8 @@ static int uniphier_pcie_ep_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	return uniphier_add_pcie_ep(priv, pdev);
+	priv->pci.ep.ops = &uniphier_pcie_ep_ops;
+	return dw_pcie_ep_init(&priv->pci.ep);
 }
 
 static const struct pci_epc_features uniphier_pro5_data = {