diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2014-10-10 09:48:05 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-10-10 15:35:13 -0400 |
| commit | 1fadee0c364572f2b2e098b34001fbaa82ee2e00 (patch) | |
| tree | 809996015492996af409f7458fd7ecf4419365ca /Documentation | |
| parent | 5af7fb6e3e92c2797ee30d66138cf6aa6b29240d (diff) | |
| download | linux-1fadee0c364572f2b2e098b34001fbaa82ee2e00.tar.bz2 | |
net/phy: micrel: Add clock support for KSZ8021/KSZ8031
The KSZ8021 and KSZ8031 support RMII reference input clocks of 25MHz
and 50MHz. Both PHYs differ in the default frequency they expect
after reset. If this differs from the actual input clock, then
register 0x1f bit 7 must be changed.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/net/micrel.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/micrel.txt b/Documentation/devicetree/bindings/net/micrel.txt index 98a3e61f9ee8..e1d99b95c4ec 100644 --- a/Documentation/devicetree/bindings/net/micrel.txt +++ b/Documentation/devicetree/bindings/net/micrel.txt @@ -16,3 +16,9 @@ Optional properties: KSZ8051: register 0x1f, bits 5..4 See the respective PHY datasheet for the mode values. + + - clocks, clock-names: contains clocks according to the common clock bindings. + + supported clocks: + - KSZ8021, KSZ8031: "rmii-ref": The RMII refence input clock. Used + to determine the XI input clock. |