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[8/9] PCI: imx6: Pass correct sub mode when calling phy_set_mode_ext()

Message ID 20240919-pcie_ep_range-v1-8-b3e9d62780b7@nxp.com (mailing list archive)
State New
Headers show
Series PCI-EP: Add 'ranges' support for PCI endpoint devices | expand

Commit Message

Frank Li Sept. 19, 2024, 10:03 p.m. UTC 
Fix hardcoding to Root Complex (RC) mode by adding a drvdata mode check.
Pass PHY_MODE_PCIE_EP if the PCI controller operates in Endpoint (EP) mode.

Fixes: 8026f2d8e8a9 ("PCI: imx6: Call common PHY API to set mode, speed, and submode")
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
 drivers/pci/controller/dwc/pci-imx6.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 808d1f1054173..bdc2b372e6c13 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -961,7 +961,9 @@  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;