When disabling PCIe clocks, disable i.MX6QDL ref clock too.
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Richard Zhu <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Reviewed-by: Lucas Stach <[email protected]>
---
drivers/pci/controller/dwc/pci-imx6.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 78b839e92620..eaae144db4f3 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -586,6 +586,14 @@ static void imx6_pcie_disable_ref_clk(struct imx6_pcie *imx6_pcie)
case IMX6SX:
clk_disable_unprepare(imx6_pcie->pcie_inbound_axi);
break;
+ case IMX6QP:
+ case IMX6Q:
+ regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1,
+ IMX6Q_GPR1_PCIE_REF_CLK_EN, 0);
+ regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1,
+ IMX6Q_GPR1_PCIE_TEST_PD,
+ IMX6Q_GPR1_PCIE_TEST_PD);
+ break;
case IMX7D:
regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12,
IMX7D_GPR12_PCIE_PHY_REFCLK_SEL,
--
2.25.1