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path: root/drivers/pci/controller/dwc/pcie-designware.h
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Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.h')
-rw-r--r--drivers/pci/controller/dwc/pcie-designware.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index f49f493b0344..53c4c8f399c8 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -69,6 +69,9 @@
#define LINK_WAIT_IATU 9
/* Synopsys-specific PCIe configuration registers */
+#define PCIE_PORT_FORCE 0x708
+#define PORT_FORCE_DO_DESKEW_FOR_SRIS BIT(23)
+
#define PCIE_PORT_AFR 0x70C
#define PORT_AFR_N_FTS_MASK GENMASK(15, 8)
#define PORT_AFR_N_FTS(n) FIELD_PREP(PORT_AFR_N_FTS_MASK, n)
@@ -90,6 +93,9 @@
#define PORT_LINK_MODE_4_LANES PORT_LINK_MODE(0x7)
#define PORT_LINK_MODE_8_LANES PORT_LINK_MODE(0xf)
+#define PCIE_PORT_LANE_SKEW 0x714
+#define PORT_LANE_SKEW_INSERT_MASK GENMASK(23, 0)
+
#define PCIE_PORT_DEBUG0 0x728
#define PORT_LOGIC_LTSSM_STATE_MASK 0x1f
#define PORT_LOGIC_LTSSM_STATE_L0 0x11