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authorShawn Guo2012-06-27 03:45:24 +0000
committerDavid S. Miller2012-06-27 21:22:06 -0700
commita3caad0a160c03b7238a2518fa89abda78adef1e (patch)
tree117a390c87e7a69cf1b469e4225c5c7414198cf6 /Documentation
parentc9040af264de8a425b0efabfcc18a6ce47d0f21f (diff)
net: fec: add phy-reset-duration for device tree probe
Different boards may require different phy reset duration. Add property phy-reset-duration for device tree probe, so that the boards that need a longer reset duration can specify it in their device tree. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/net/fsl-fec.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt
index 0428920aacc7..f7a2fefc8ef1 100644
--- a/Documentation/devicetree/bindings/net/fsl-fec.txt
+++ b/Documentation/devicetree/bindings/net/fsl-fec.txt
@@ -11,6 +11,10 @@ Required properties:
Optional properties:
- local-mac-address : 6 bytes, mac address
- phy-reset-gpios : Should specify the gpio for phy reset
+- phy-reset-duration : Reset duration in milliseconds. Should present
+ only if property "phy-reset-gpios" is available. Missing the property
+ will have the duration be 1 millisecond. Numbers greater than 1000 are
+ invalid and 1 millisecond will be used instead.
Example: