diff options
Diffstat (limited to 'drivers/pci/pcie_dw_rockchip.c')
| -rw-r--r-- | drivers/pci/pcie_dw_rockchip.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/pci/pcie_dw_rockchip.c b/drivers/pci/pcie_dw_rockchip.c index 8b0f0c8..6da6180 100644 --- a/drivers/pci/pcie_dw_rockchip.c +++ b/drivers/pci/pcie_dw_rockchip.c @@ -42,6 +42,7 @@ struct rk_pcie { struct clk_bulk clks; struct reset_ctl_bulk rsts; struct gpio_desc rst_gpio; + u32 gen; }; /* Parameters for the waiting for iATU enabled routine */ @@ -331,7 +332,7 @@ static int rockchip_pcie_init_port(struct udevice *dev) rk_pcie_writel_apb(priv, 0x0, 0xf00040); pcie_dw_setup_host(&priv->dw); - ret = rk_pcie_link_up(priv, LINK_SPEED_GEN_3); + ret = rk_pcie_link_up(priv, priv->gen); if (ret < 0) goto err_link_up; @@ -397,6 +398,9 @@ static int rockchip_pcie_parse_dt(struct udevice *dev) goto rockchip_pcie_parse_dt_err_phy_get_by_index; } + priv->gen = dev_read_u32_default(dev, "max-link-speed", + LINK_SPEED_GEN_3); + return 0; rockchip_pcie_parse_dt_err_phy_get_by_index: @@ -468,6 +472,7 @@ static const struct dm_pci_ops rockchip_pcie_ops = { static const struct udevice_id rockchip_pcie_ids[] = { { .compatible = "rockchip,rk3568-pcie" }, + { .compatible = "rockchip,rk3588-pcie" }, { } }; |