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dsa: Add new optional devicetree property to describe EEPROM size

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The dsa core now supports reading from and writing to a switch EEPROM
if connected. Describe optional devicetree property indicating that
an EEPROM is present and its size.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Guenter Roeck 2014-10-29 10:45:02 -07:00 committed by David S. Miller
parent 6793abb4e8
commit 06745729c4
1 changed files with 8 additions and 1 deletions
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9
Documentation/devicetree/bindings/net/dsa/dsa.txt
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@ -10,7 +10,7 @@ Required properties:
- dsa,ethernet : Should be a phandle to a valid Ethernet device node
- dsa,mii-bus : Should be a phandle to a valid MDIO bus device node
Optionnal properties:
Optional properties:
- interrupts : property with a value describing the switch
interrupt number (not supported by the driver)
@ -23,6 +23,13 @@ Each of these switch child nodes should have the following required properties:
- #address-cells : Must be 1
- #size-cells : Must be 0
A switch child node has the following optional property:
- eeprom-length : Set to the length of an EEPROM connected to the
switch. Must be set if the switch can not detect
the presence and/or size of a connected EEPROM,
otherwise optional.
A switch may have multiple "port" children nodes
Each port children node must have the following mandatory properties: