diff options
| -rw-r--r-- | drivers/pci/controller/dwc/pci-imx6.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 26e1e974b0dd..11b73d733dae 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -42,6 +42,7 @@ enum imx6_pcie_variants { }; #define IMX6_PCIE_FLAG_IMX6_PHY BIT(0) +#define IMX6_PCIE_FLAG_IMX6_SPEED_CHANGE BIT(1) struct imx6_pcie_drvdata { enum imx6_pcie_variants variant; @@ -710,7 +711,8 @@ static int imx6_pcie_establish_link(struct imx6_pcie *imx6_pcie) tmp |= PORT_LOGIC_SPEED_CHANGE; dw_pcie_writel_dbi(pci, PCIE_LINK_WIDTH_SPEED_CONTROL, tmp); - if (imx6_pcie->drvdata->variant != IMX7D) { + if (imx6_pcie->drvdata->flags & + IMX6_PCIE_FLAG_IMX6_SPEED_CHANGE) { /* * On i.MX7, DIRECT_SPEED_CHANGE behaves differently * from i.MX6 family when no link speed transition @@ -1099,15 +1101,18 @@ static void imx6_pcie_shutdown(struct platform_device *pdev) static const struct imx6_pcie_drvdata drvdata[] = { [IMX6Q] = { .variant = IMX6Q, - .flags = IMX6_PCIE_FLAG_IMX6_PHY, + .flags = IMX6_PCIE_FLAG_IMX6_PHY | + IMX6_PCIE_FLAG_IMX6_SPEED_CHANGE, }, [IMX6SX] = { .variant = IMX6SX, - .flags = IMX6_PCIE_FLAG_IMX6_PHY, + .flags = IMX6_PCIE_FLAG_IMX6_PHY | + IMX6_PCIE_FLAG_IMX6_SPEED_CHANGE, }, [IMX6QP] = { .variant = IMX6QP, - .flags = IMX6_PCIE_FLAG_IMX6_PHY, + .flags = IMX6_PCIE_FLAG_IMX6_PHY | + IMX6_PCIE_FLAG_IMX6_SPEED_CHANGE, }, [IMX7D] = { .variant = IMX7D, |