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charset="utf-8" From: Vidya Sagar Disable direct speed change for the endpoint to prevent it from initiating the speed change post physical layer link up at gen1. This leaves the speed change ownership with the host. Fixes: c57247f940e8 ("PCI: tegra: Add support for PCIe endpoint mode in Teg= ra194") Signed-off-by: Vidya Sagar Signed-off-by: Manikanta Maddireddy --- V5: * None V4: * None V3: * None V2: * None drivers/pci/controller/dwc/pcie-tegra194.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/contr= oller/dwc/pcie-tegra194.c index 80da5a032bd4..7463cb1d9606 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -1807,6 +1807,10 @@ static void pex_ep_event_pex_rst_deassert(struct teg= ra_pcie_dw *pcie) pci_epc_deinit_notify(pcie->pci.ep.epc); dw_pcie_ep_cleanup(&pcie->pci.ep); =20 + val =3D dw_pcie_readl_dbi(pci, PCIE_LINK_WIDTH_SPEED_CONTROL); + val &=3D ~PORT_LOGIC_SPEED_CHANGE; + dw_pcie_writel_dbi(pci, PCIE_LINK_WIDTH_SPEED_CONTROL, val); + if (pcie->update_fc_fixup) { val =3D dw_pcie_readl_dbi(pci, CFG_TIMER_CTRL_MAX_FUNC_NUM_OFF); val |=3D 0x1 << CFG_TIMER_CTRL_ACK_NAK_SHIFT; --=20 2.34.1