From: Guenter Roeck Date: Wed, 29 Oct 2014 17:45:02 +0000 (-0700) Subject: dsa: Add new optional devicetree property to describe EEPROM size X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=06745729c48e3677a64db63481184cc7aef1ea69;p=deliverable%2Flinux.git 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: Guenter Roeck Signed-off-by: David S. Miller --- diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.txt b/Documentation/devicetree/bindings/net/dsa/dsa.txt index a62c889aafca..e124847443f8 100644 --- a/Documentation/devicetree/bindings/net/dsa/dsa.txt +++ b/Documentation/devicetree/bindings/net/dsa/dsa.txt @@ -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: