PCI: imx6: Add IMX8MM_EP and IMX8MP_EP fixed 256-byte BAR 4 in epc_features

For IMX8MM_EP and IMX8MP_EP, add fixed 256-byte BAR 4 and reserved BAR 5
in imx8m_pcie_epc_features.

Fixes: 75c2f26 ("PCI: imx6: Add i.MX PCIe EP mode support")
Signed-off-by: Richard Zhu <[email protected]>
[bhelgaas: add details in subject]
Signed-off-by: Bjorn Helgaas <[email protected]>
Reviewed-by: Frank Li <[email protected]>
Cc: [email protected]
Link: https://patch.msgid.link/[email protected]

Author: Richard Zhu

drivers/pci/controller/dwc/pci-imx6.c

@@ -1385,6 +1385,8 @@ static const struct pci_epc_features imx8m_pcie_epc_features = {
 	.msix_capable = false,
 	.bar[BAR_1] = { .type = BAR_RESERVED, },
 	.bar[BAR_3] = { .type = BAR_RESERVED, },
+	.bar[BAR_4] = { .type = BAR_FIXED, .fixed_size = SZ_256, },
+	.bar[BAR_5] = { .type = BAR_RESERVED, },
 	.align = SZ_64K,
 };