Commit e0f7ed8d authored by Antoine Ténart's avatar Antoine Ténart Committed by David S. Miller

dt-bindings: orion-mdio: document the new xmdio compatible

A new compatible for Marvell xMDIO interfaces was added into the Marvell
MDIO driver. Document this new compatible.
Signed-off-by: default avatarAntoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0268b51e
* Marvell MDIO Ethernet Controller interface * Marvell MDIO Ethernet Controller interface
The Ethernet controllers of the Marvel Kirkwood, Dove, Orion5x, The Ethernet controllers of the Marvel Kirkwood, Dove, Orion5x,
MV78xx0, Armada 370 and Armada XP have an identical unit that provides MV78xx0, Armada 370, Armada XP, Armada 7k and Armada 8k have an
an interface with the MDIO bus. This driver handles this MDIO identical unit that provides an interface with the MDIO bus.
interface. Additionally, Armada 7k and Armada 8k has a second unit which
provides an interface with the xMDIO bus. This driver handles
these interfaces.
Required properties: Required properties:
- compatible: "marvell,orion-mdio" - compatible: "marvell,orion-mdio" or "marvell,xmdio"
- reg: address and length of the MDIO registers. When an interrupt is - reg: address and length of the MDIO registers. When an interrupt is
not present, the length is the size of the SMI register (4 bytes) not present, the length is the size of the SMI register (4 bytes)
otherwise it must be 0x84 bytes to cover the interrupt control otherwise it must be 0x84 bytes to cover the interrupt control
......
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