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authorSwapnil Jakhade <sjakhade@cadence.com>2026-01-12 11:16:30 +0530
committerVinod Koul <vkoul@kernel.org>2026-01-14 15:03:09 +0530
commita632a2a0db8b4d24076a03889efa25c6058d0746 (patch)
tree7e23cfd419247cc337843f984f3eb7fd859a1c85
parent24991bfbbd84d68d5710e1563752047914db941a (diff)
dt-bindings: phy: Add PHY_TYPE_XAUI definition
XAUI (eXtended Attachment Unit Interface) is a high-speed serial interface standard for 10 Gigabit Ethernet (10GbE). It uses four lanes with each lane operating at 3.125 Gbps (totaling 10 Gbps), to extend the XGMII interface across circuit boards, commonly used in backplanes for networking switches and high-performance computing. XAUI is defined as a standardized instantiation of XGMII Extender in the IEEE 802.3 specification. Add definition for XAUI PHY type. Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com> [s-vadapalli: added detailed description of XAUI in the commit message] Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com> Acked-by: Rob Herring (Arm) <robh@kernel.org> Link: https://patch.msgid.link/20260112054636.108027-2-s-vadapalli@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
-rw-r--r--include/dt-bindings/phy/phy.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h
index 6b901b342348..d77b372d302f 100644
--- a/include/dt-bindings/phy/phy.h
+++ b/include/dt-bindings/phy/phy.h
@@ -23,5 +23,6 @@
#define PHY_TYPE_DPHY 10
#define PHY_TYPE_CPHY 11
#define PHY_TYPE_USXGMII 12
+#define PHY_TYPE_XAUI 13
#endif /* _DT_BINDINGS_PHY */