From: Frank Li Date: Tue, 19 Nov 2024 19:44:24 +0000 (-0500) Subject: PCI: imx6: Configure PHY based on Root Complex or Endpoint mode X-Git-Tag: v6.14-rc1~90^2~8^2~6 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=de22e20589b79f35f92543119c33051f8179dba0;p=thirdparty%2Fkernel%2Flinux.git PCI: imx6: Configure PHY based on Root Complex or Endpoint mode Pass PHY_MODE_PCIE_EP if the PCI controller operates in Endpoint (EP) mode, and fix the Root Complex (RC) mode being hardcoded using a drvdata mode check. Fixes: 8026f2d8e8a9 ("PCI: imx6: Call common PHY API to set mode, speed, and submode") Link: https://lore.kernel.org/r/20241119-pci_fixup_addr-v8-6-c4bfa5193288@nxp.com Signed-off-by: Frank Li [kwilczynski: commit log] Signed-off-by: Krzysztof Wilczyński Signed-off-by: Bjorn Helgaas Reviewed-by: Manivannan Sadhasivam Reviewed-by: Richard Zhu --- diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 4beb12b6e6eae..59d3ce6f9e9be 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -968,7 +968,9 @@ static int imx_pcie_host_init(struct dw_pcie_rp *pp) goto err_clk_disable; } - ret = phy_set_mode_ext(imx_pcie->phy, PHY_MODE_PCIE, PHY_MODE_PCIE_RC); + ret = phy_set_mode_ext(imx_pcie->phy, PHY_MODE_PCIE, + imx_pcie->drvdata->mode == DW_PCIE_EP_TYPE ? + PHY_MODE_PCIE_EP : PHY_MODE_PCIE_RC); if (ret) { dev_err(dev, "unable to set PCIe PHY mode\n"); goto err_phy_exit;