summary refs log tree commit diff
path: root/drivers/pci/controller/dwc/pcie-designware.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.h')
-rw-r--r--drivers/pci/controller/dwc/pcie-designware.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index 9f1a5e399b70..0989d880ac46 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -36,6 +36,10 @@
 #define PORT_LINK_MODE_4_LANES		(0x7 << 16)
 #define PORT_LINK_MODE_8_LANES		(0xf << 16)
 
+#define PCIE_PORT_DEBUG0		0x728
+#define PORT_LOGIC_LTSSM_STATE_MASK	0x1f
+#define PORT_LOGIC_LTSSM_STATE_L0	0x11
+
 #define PCIE_LINK_WIDTH_SPEED_CONTROL	0x80C
 #define PORT_LOGIC_SPEED_CHANGE		(0x1 << 17)
 #define PORT_LOGIC_LINK_WIDTH_MASK	(0x1f << 8)