diff options
Diffstat (limited to 'drivers/pci/host/pcie-rockchip.c')
| -rw-r--r-- | drivers/pci/host/pcie-rockchip.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/pci/host/pcie-rockchip.c b/drivers/pci/host/pcie-rockchip.c index b27e975a0a90..eb3f2c50166c 100644 --- a/drivers/pci/host/pcie-rockchip.c +++ b/drivers/pci/host/pcie-rockchip.c @@ -29,15 +29,22 @@ int rockchip_pcie_parse_dt(struct rockchip_pcie *rockchip) struct resource *regs; int err; - regs = platform_get_resource_byname(pdev, - IORESOURCE_MEM, - "axi-base"); - rockchip->reg_base = devm_pci_remap_cfg_resource(dev, regs); - if (IS_ERR(rockchip->reg_base)) - return PTR_ERR(rockchip->reg_base); - - regs = platform_get_resource_byname(pdev, - IORESOURCE_MEM, + if (rockchip->is_rc) { + regs = platform_get_resource_byname(pdev, + IORESOURCE_MEM, + "axi-base"); + rockchip->reg_base = devm_pci_remap_cfg_resource(dev, regs); + if (IS_ERR(rockchip->reg_base)) + return PTR_ERR(rockchip->reg_base); + } else { + rockchip->mem_res = + platform_get_resource_byname(pdev, IORESOURCE_MEM, + "mem-base"); + if (!rockchip->mem_res) + return -EINVAL; + } + + regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "apb-base"); rockchip->apb_base = devm_ioremap_resource(dev, regs); if (IS_ERR(rockchip->apb_base)) |