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Subject[PATCH v3 10/15] dsa: Add new optional devicetree property to describe EEPROM size
Date
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>
---
v3:
- eeprom-length property is attached to switch devicetree node,
not to dsa node.
v2:
- Added patch

Documentation/devicetree/bindings/net/dsa/dsa.txt | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.txt b/Documentation/devicetree/bindings/net/dsa/dsa.txt
index a62c889..e124847 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:
--
1.9.1


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