openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Antoine Ténart 2017-06-15 16:43:25 +02:00 committed by David S. Miller
parent 0268b51e30
commit e0f7ed8dd7
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
Documentation/devicetree/bindings/net/marvell-orion-mdio.txt
View File

@ -1,12 +1,14 @@
* 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