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PCI: rockchip: add devicetree property rockchip,default-link-up

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amazingfate
2024-11-08 16:56:44 +08:00
committed by Jianfeng Liu
parent 74b836e737
commit 273fac4488
1 changed files with 10 additions and 1 deletions
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11
drivers/pci/controller/dwc/pcie-dw-rockchip.c
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@@ -830,6 +830,10 @@ static const struct dw_pcie_ops dw_pcie_ops = {
.link_up = rk_pcie_link_up,
};
static const struct dw_pcie_ops dw_pcie_ops_default_link_up = {
.start_link = rk_pcie_establish_link,
};
static void rk_pcie_fast_link_setup(struct rk_pcie *rk_pcie)
{
u32 val;
@@ -1153,7 +1157,12 @@ static int rk_pcie_really_probe(void *p)
}
pci->dev = dev;
pci->ops = &dw_pcie_ops;
if (device_property_read_bool(dev, "rockchip,default-link-up"))
{
dev_info(dev, "using pcie default link_up because of rockchip,default-link-up\n");
pci->ops = &dw_pcie_ops_default_link_up;
} else
pci->ops = &dw_pcie_ops;
if (data)
rk_pcie->msi_vector_num = data->msi_vector_num;