[PATCH] PCI: imx6: Limit DBI register length for imx6qp pcie

Richard Zhu
2021-02-18T05:24:21Z

Refer to commit 075af61c19cd ("PCI: imx6: Limit DBI register length"),
i.MX6QP PCIe has the similar issue.
Define the length of the DBI registers and limit config space to its
length for i.MX6QP PCIe too.

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
---
drivers/pci/controller/dwc/pci-imx6.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 0cf1333c0440..853ea8e82952 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -1175,6 +1175,7 @@ static const struct imx6_pcie_drvdata drvdata[] = {
.variant = IMX6QP,
.flags = IMX6_PCIE_FLAG_IMX6_PHY |
IMX6_PCIE_FLAG_IMX6_SPEED_CHANGE,
+ .dbi_length = 0x200,
},
[IMX7D] = {
.variant = IMX7D,
--
2.17.1