Remove dra7xx_pcie_cpu_addr_fixup() as the DT bus fabric should provide correct
address translation. Set use_parent_dt_ranges to allow the DWC core driver to
fetch address translation from the device tree
Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
---
drivers/pci/controller/dwc/pci-dra7xx.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c
index 33d6bf460ffe5..d6e0bf67a07b3 100644
--- a/drivers/pci/controller/dwc/pci-dra7xx.c
+++ b/drivers/pci/controller/dwc/pci-dra7xx.c
@@ -72,7 +72,6 @@
#define PCIECTRL_DRA7XX_CONF_PHY_CS 0x010C
#define LINK_UP BIT(16)
-#define DRA7XX_CPU_TO_BUS_ADDR 0x0FFFFFFF
#define PCIECTRL_TI_CONF_INTX_ASSERT 0x0124
#define PCIECTRL_TI_CONF_INTX_DEASSERT 0x0128
@@ -113,11 +112,6 @@ static inline void dra7xx_pcie_writel(struct dra7xx_pcie *pcie, u32 offset,
writel(value, pcie->base + offset);
}
-static u64 dra7xx_pcie_cpu_addr_fixup(struct dw_pcie *pci, u64 cpu_addr)
-{
- return cpu_addr & DRA7XX_CPU_TO_BUS_ADDR;
-}
-
static int dra7xx_pcie_link_up(struct dw_pcie *pci)
{
struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pci);
@@ -514,7 +508,6 @@ static int dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx,
}
static const struct dw_pcie_ops dw_pcie_ops = {
- .cpu_addr_fixup = dra7xx_pcie_cpu_addr_fixup,
.start_link = dra7xx_pcie_establish_link,
.stop_link = dra7xx_pcie_stop_link,
.link_up = dra7xx_pcie_link_up,
@@ -712,6 +705,7 @@ static int dra7xx_pcie_probe(struct platform_device *pdev)
pci->dev = dev;
pci->ops = &dw_pcie_ops;
+ pci->use_parent_dt_ranges = true;
irq = platform_get_irq(pdev, 0);
if (irq < 0)
--
2.34.1
