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Commit 06745729 authored by Guenter Roeck's avatar Guenter Roeck Committed by David S. Miller
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dsa: Add new optional devicetree property to describe EEPROM size 



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: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6793abb4

Documentation/devicetree/bindings/net/dsa/dsa.txt

+8 −1
Original line number Diff line number Diff line
@@ -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: