/*
* PCIe requires that the Clock Power Management capability bit
* is hard-wired to zero for downstream ports but HW returns 1.
+ * Additionally enable Data Link Layer Link Active Reporting
+ * Capable bit as DL_Active indication is provided too.
*/
- *value = mvebu_readl(port, PCIE_CAP_PCIEXP + PCI_EXP_LNKCAP) &
- ~PCI_EXP_LNKCAP_CLKPM;
+ *value = (mvebu_readl(port, PCIE_CAP_PCIEXP + PCI_EXP_LNKCAP) &
+ ~PCI_EXP_LNKCAP_CLKPM) | PCI_EXP_LNKCAP_DLLLARC;
break;
case PCI_EXP_LNKCTL:
- *value = mvebu_readl(port, PCIE_CAP_PCIEXP + PCI_EXP_LNKCTL);
+ /* DL_Active indication is provided via PCIE_STAT_OFF */
+ *value = mvebu_readl(port, PCIE_CAP_PCIEXP + PCI_EXP_LNKCTL) |
+ (mvebu_pcie_link_up(port) ?
+ (PCI_EXP_LNKSTA_DLLLA << 16) : 0);
break;
case PCI_EXP_SLTCTL: