diff options
Diffstat (limited to 'drivers/pci/controller/pcie-mediatek-gen3.c')
| -rw-r--r-- | drivers/pci/controller/pcie-mediatek-gen3.c | 45 |
1 files changed, 27 insertions, 18 deletions
diff --git a/drivers/pci/controller/pcie-mediatek-gen3.c b/drivers/pci/controller/pcie-mediatek-gen3.c index d0cc7f3b4b52..b55f5973414c 100644 --- a/drivers/pci/controller/pcie-mediatek-gen3.c +++ b/drivers/pci/controller/pcie-mediatek-gen3.c @@ -354,7 +354,8 @@ static int mtk_pcie_set_trans_table(struct mtk_gen3_pcie *pcie, dev_dbg(pcie->dev, "set %s trans window[%d]: cpu_addr = %#llx, pci_addr = %#llx, size = %#llx\n", range_type, *num, (unsigned long long)cpu_addr, - (unsigned long long)pci_addr, (unsigned long long)table_size); + (unsigned long long)pci_addr, + (unsigned long long)table_size); cpu_addr += table_size; pci_addr += table_size; @@ -744,8 +745,8 @@ static int mtk_pcie_init_irq_domains(struct mtk_gen3_pcie *pcie) return -ENODEV; } - pcie->intx_domain = irq_domain_add_linear(intc_node, PCI_NUM_INTX, - &intx_domain_ops, pcie); + pcie->intx_domain = irq_domain_create_linear(of_fwnode_handle(intc_node), PCI_NUM_INTX, + &intx_domain_ops, pcie); if (!pcie->intx_domain) { dev_err(dev, "failed to create INTx IRQ domain\n"); ret = -ENODEV; @@ -755,8 +756,9 @@ static int mtk_pcie_init_irq_domains(struct mtk_gen3_pcie *pcie) /* Setup MSI */ mutex_init(&pcie->lock); - pcie->msi_bottom_domain = irq_domain_add_linear(node, PCIE_MSI_IRQS_NUM, - &mtk_msi_bottom_domain_ops, pcie); + pcie->msi_bottom_domain = irq_domain_create_linear(of_fwnode_handle(node), + PCIE_MSI_IRQS_NUM, + &mtk_msi_bottom_domain_ops, pcie); if (!pcie->msi_bottom_domain) { dev_err(dev, "failed to create MSI bottom domain\n"); ret = -ENODEV; @@ -889,7 +891,8 @@ static int mtk_pcie_parse_port(struct mtk_gen3_pcie *pcie) for (i = 0; i < num_resets; i++) pcie->phy_resets[i].id = pcie->soc->phy_resets.id[i]; - ret = devm_reset_control_bulk_get_optional_shared(dev, num_resets, pcie->phy_resets); + ret = devm_reset_control_bulk_get_optional_shared(dev, num_resets, + pcie->phy_resets); if (ret) { dev_err(dev, "failed to get PHY bulk reset\n"); return ret; @@ -919,13 +922,14 @@ static int mtk_pcie_parse_port(struct mtk_gen3_pcie *pcie) return pcie->num_clks; } - ret = of_property_read_u32(dev->of_node, "num-lanes", &num_lanes); - if (ret == 0) { - if (num_lanes == 0 || num_lanes > 16 || (num_lanes != 1 && num_lanes % 2)) + ret = of_property_read_u32(dev->of_node, "num-lanes", &num_lanes); + if (ret == 0) { + if (num_lanes == 0 || num_lanes > 16 || + (num_lanes != 1 && num_lanes % 2)) dev_warn(dev, "invalid num-lanes, using controller defaults\n"); - else + else pcie->num_lanes = num_lanes; - } + } return 0; } @@ -946,7 +950,6 @@ static int mtk_pcie_en7581_power_up(struct mtk_gen3_pcie *pcie) */ reset_control_bulk_assert(pcie->soc->phy_resets.num_resets, pcie->phy_resets); - reset_control_assert(pcie->mac_reset); /* Wait for the time needed to complete the reset lines assert. */ msleep(PCIE_EN7581_RESET_TIME_MS); @@ -987,7 +990,8 @@ static int mtk_pcie_en7581_power_up(struct mtk_gen3_pcie *pcie) goto err_phy_on; } - err = reset_control_bulk_deassert(pcie->soc->phy_resets.num_resets, pcie->phy_resets); + err = reset_control_bulk_deassert(pcie->soc->phy_resets.num_resets, + pcie->phy_resets); if (err) { dev_err(dev, "failed to deassert PHYs\n"); goto err_phy_deassert; @@ -1032,7 +1036,8 @@ static int mtk_pcie_en7581_power_up(struct mtk_gen3_pcie *pcie) err_clk_prepare_enable: pm_runtime_put_sync(dev); pm_runtime_disable(dev); - reset_control_bulk_assert(pcie->soc->phy_resets.num_resets, pcie->phy_resets); + reset_control_bulk_assert(pcie->soc->phy_resets.num_resets, + pcie->phy_resets); err_phy_deassert: phy_power_off(pcie->phy); err_phy_on: @@ -1056,7 +1061,8 @@ static int mtk_pcie_power_up(struct mtk_gen3_pcie *pcie) usleep_range(PCIE_MTK_RESET_TIME_US, 2 * PCIE_MTK_RESET_TIME_US); /* PHY power on and enable pipe clock */ - err = reset_control_bulk_deassert(pcie->soc->phy_resets.num_resets, pcie->phy_resets); + err = reset_control_bulk_deassert(pcie->soc->phy_resets.num_resets, + pcie->phy_resets); if (err) { dev_err(dev, "failed to deassert PHYs\n"); return err; @@ -1096,7 +1102,8 @@ err_clk_init: err_phy_on: phy_exit(pcie->phy); err_phy_init: - reset_control_bulk_assert(pcie->soc->phy_resets.num_resets, pcie->phy_resets); + reset_control_bulk_assert(pcie->soc->phy_resets.num_resets, + pcie->phy_resets); return err; } @@ -1111,7 +1118,8 @@ static void mtk_pcie_power_down(struct mtk_gen3_pcie *pcie) phy_power_off(pcie->phy); phy_exit(pcie->phy); - reset_control_bulk_assert(pcie->soc->phy_resets.num_resets, pcie->phy_resets); + reset_control_bulk_assert(pcie->soc->phy_resets.num_resets, + pcie->phy_resets); } static int mtk_pcie_get_controller_max_link_speed(struct mtk_gen3_pcie *pcie) @@ -1138,7 +1146,8 @@ static int mtk_pcie_setup(struct mtk_gen3_pcie *pcie) * Deassert the line in order to avoid unbalance in deassert_count * counter since the bulk is shared. */ - reset_control_bulk_deassert(pcie->soc->phy_resets.num_resets, pcie->phy_resets); + reset_control_bulk_deassert(pcie->soc->phy_resets.num_resets, + pcie->phy_resets); /* Don't touch the hardware registers before power up */ err = pcie->soc->power_up(pcie); |