diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-tegra194.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-tegra194.c | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index 91ef4b3e860d..1560c449757d 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -881,17 +881,6 @@ static void tegra_pcie_prepare_host(struct pcie_port *pp) dw_pcie_writel_dbi(pci, PCI_BASE_ADDRESS_0, 0); - /* Configure FTS */ - val = dw_pcie_readl_dbi(pci, PCIE_PORT_AFR); - val &= ~PORT_AFR_N_FTS_MASK; - val |= PORT_AFR_N_FTS(N_FTS_VAL); - dw_pcie_writel_dbi(pci, PCIE_PORT_AFR, val); - - val = dw_pcie_readl_dbi(pci, PCIE_LINK_WIDTH_SPEED_CONTROL); - val &= ~PORT_LOGIC_N_FTS_MASK; - val |= FTS_VAL; - dw_pcie_writel_dbi(pci, PCIE_LINK_WIDTH_SPEED_CONTROL, val); - /* Enable as 0xFFFF0001 response for CRS */ val = dw_pcie_readl_dbi(pci, PORT_LOGIC_AMBA_ERROR_RESPONSE_DEFAULT); val &= ~(AMBA_ERROR_RESPONSE_CRS_MASK << AMBA_ERROR_RESPONSE_CRS_SHIFT); @@ -1794,17 +1783,6 @@ static void pex_ep_event_pex_rst_deassert(struct tegra_pcie_dw *pcie) val &= ~GEN3_RELATED_OFF_GEN3_ZRXDC_NONCOMPL; dw_pcie_writel_dbi(pci, GEN3_RELATED_OFF, val); - /* Configure N_FTS & FTS */ - val = dw_pcie_readl_dbi(pci, PCIE_PORT_AFR); - val &= ~PORT_AFR_N_FTS_MASK; - val |= PORT_AFR_N_FTS(FTS_VAL); - dw_pcie_writel_dbi(pci, PCIE_PORT_AFR, val); - - val = dw_pcie_readl_dbi(pci, PCIE_LINK_WIDTH_SPEED_CONTROL); - val &= ~PORT_LOGIC_N_FTS_MASK; - val |= FTS_VAL; - dw_pcie_writel_dbi(pci, PCIE_LINK_WIDTH_SPEED_CONTROL, val); - pcie->pcie_cap_base = dw_pcie_find_capability(&pcie->pci, PCI_CAP_ID_EXP); clk_set_rate(pcie->core_clk, GEN4_CORE_CLK_FREQ); @@ -2033,6 +2011,9 @@ static int tegra_pcie_dw_probe(struct platform_device *pdev) pci = &pcie->pci; pci->dev = &pdev->dev; pci->ops = &tegra_dw_pcie_ops; + pci->n_fts[0] = N_FTS_VAL; + pci->n_fts[1] = FTS_VAL; + pp = &pci->pp; pcie->dev = &pdev->dev; pcie->mode = (enum dw_pcie_device_mode)data->mode; |