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authorBjorn Helgaas <bhelgaas@google.com>2025-10-03 12:13:16 -0500
committerBjorn Helgaas <bhelgaas@google.com>2025-10-03 12:13:16 -0500
commitf2b2fcf6d64e45f68e1730ac0a63fe896f06241e (patch)
tree113da04868924fc2dedc2b5059d3e19f3267e8f3 /drivers/pci/controller/dwc/pcie-designware.h
parentdf1d435baafa18b1b8a923dfaf663241cde54364 (diff)
parentcef730075cfe2b2091e3c94471cc0a78405401d5 (diff)
Merge branch 'pci/controller/dwc'
- Add support for x16 in devicetree 'num-lanes' property (Konrad Dybcio) * pci/controller/dwc: PCI: dwc: Support 16-lane operation
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.h')
-rw-r--r--drivers/pci/controller/dwc/pcie-designware.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index a44f2113925d..fa8fd9674685 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -90,6 +90,7 @@
#define PORT_LINK_MODE_2_LANES PORT_LINK_MODE(0x3)
#define PORT_LINK_MODE_4_LANES PORT_LINK_MODE(0x7)
#define PORT_LINK_MODE_8_LANES PORT_LINK_MODE(0xf)
+#define PORT_LINK_MODE_16_LANES PORT_LINK_MODE(0x1f)
#define PCIE_PORT_LANE_SKEW 0x714
#define PORT_LANE_SKEW_INSERT_MASK GENMASK(23, 0)