diff options
| -rw-r--r-- | Documentation/devicetree/bindings/pci/pci-keystone.txt | 4 | ||||
| -rw-r--r-- | drivers/pci/host/pci-keystone.c | 21 |
2 files changed, 3 insertions, 22 deletions
diff --git a/Documentation/devicetree/bindings/pci/pci-keystone.txt b/Documentation/devicetree/bindings/pci/pci-keystone.txt index de9c475b66f4..54eae2938174 100644 --- a/Documentation/devicetree/bindings/pci/pci-keystone.txt +++ b/Documentation/devicetree/bindings/pci/pci-keystone.txt @@ -13,9 +13,7 @@ Required Properties:- compatibility: "ti,keystone-pcie" reg: index 1 is the base address and length of DW application registers. - index 2 is the base address and length of PCI mode configuration - register. - index 3 is the base address and length of PCI device ID register. + index 2 is the base address and length of PCI device ID register. pcie_msi_intc : Interrupt controller device node for MSI IRQ chip interrupt-cells: should be set to 1 diff --git a/drivers/pci/host/pci-keystone.c b/drivers/pci/host/pci-keystone.c index c58a9eb60141..e69932ddd19c 100644 --- a/drivers/pci/host/pci-keystone.c +++ b/drivers/pci/host/pci-keystone.c @@ -35,10 +35,6 @@ #define MAX_MSI_HOST_IRQS 8 #define MAX_LEGACY_HOST_IRQS 4 -/* RC mode settings masks */ -#define PCIE_RC_MODE BIT(2) -#define PCIE_MODE_MASK (BIT(1) | BIT(2)) - /* DEV_STAT_CTRL */ #define PCIE_CAP_BASE 0x70 @@ -355,7 +351,6 @@ static int __init ks_pcie_probe(struct platform_device *pdev) void __iomem *reg_p; struct phy *phy; int ret = 0; - u32 val; ks_pcie = devm_kzalloc(&pdev->dev, sizeof(*ks_pcie), GFP_KERNEL); @@ -365,18 +360,6 @@ static int __init ks_pcie_probe(struct platform_device *pdev) } pp = &ks_pcie->pp; - /* index 2 is the devcfg register for RC mode settings */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 2); - reg_p = devm_ioremap_resource(dev, res); - if (IS_ERR(reg_p)) - return PTR_ERR(reg_p); - - /* enable RC mode in devcfg */ - val = readl(reg_p); - val &= ~PCIE_MODE_MASK; - val |= PCIE_RC_MODE; - writel(val, reg_p); - /* initialize SerDes Phy if present */ phy = devm_phy_get(dev, "pcie-phy"); if (!IS_ERR_OR_NULL(phy)) { @@ -385,8 +368,8 @@ static int __init ks_pcie_probe(struct platform_device *pdev) return ret; } - /* index 3 is to read PCI DEVICE_ID */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 3); + /* index 2 is to read PCI DEVICE_ID */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 2); reg_p = devm_ioremap_resource(dev, res); if (IS_ERR(reg_p)) return PTR_ERR(reg_p); |