diff options
| author | Shawn Guo <shawn.guo@linaro.org> | 2011-07-30 08:26:00 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-08-01 18:01:33 -0700 |
| commit | 79f88ee9836d482891ba41b1a553e2baacf31b02 (patch) | |
| tree | 216f52c4d2e6e11c90cf05d71a79bb1fea39117b /Documentation/devicetree/bindings/net/smsc911x.txt | |
| parent | ebdcc94b4b03212a1f715c39526c9b9578bba0b0 (diff) | |
| download | linux-79f88ee9836d482891ba41b1a553e2baacf31b02.tar.bz2 | |
net/smsc911x: add device tree probe support
It adds device tree probe support for smsc911x driver.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: Steve Glendinning <steve.glendinning@smsc.com>
Cc: David S. Miller <davem@davemloft.net>
Reviewed-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/devicetree/bindings/net/smsc911x.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/net/smsc911x.txt | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/smsc911x.txt b/Documentation/devicetree/bindings/net/smsc911x.txt new file mode 100644 index 000000000000..adb5b5744ecd --- /dev/null +++ b/Documentation/devicetree/bindings/net/smsc911x.txt @@ -0,0 +1,38 @@ +* Smart Mixed-Signal Connectivity (SMSC) LAN911x/912x Controller + +Required properties: +- compatible : Should be "smsc,lan<model>", "smsc,lan9115" +- reg : Address and length of the io space for SMSC LAN +- interrupts : Should contain SMSC LAN interrupt line +- interrupt-parent : Should be the phandle for the interrupt controller + that services interrupts for this device +- phy-mode : String, operation mode of the PHY interface. + Supported values are: "mii", "gmii", "sgmii", "tbi", "rmii", + "rgmii", "rgmii-id", "rgmii-rxid", "rgmii-txid", "rtbi", "smii". + +Optional properties: +- reg-shift : Specify the quantity to shift the register offsets by +- reg-io-width : Specify the size (in bytes) of the IO accesses that + should be performed on the device. Valid value for SMSC LAN is + 2 or 4. If it's omitted or invalid, the size would be 2. +- smsc,irq-active-high : Indicates the IRQ polarity is active-high +- smsc,irq-push-pull : Indicates the IRQ type is push-pull +- smsc,force-internal-phy : Forces SMSC LAN controller to use + internal PHY +- smsc,force-external-phy : Forces SMSC LAN controller to use + external PHY +- smsc,save-mac-address : Indicates that mac address needs to be saved + before resetting the controller +- local-mac-address : 6 bytes, mac address + +Examples: + +lan9220@f4000000 { + compatible = "smsc,lan9220", "smsc,lan9115"; + reg = <0xf4000000 0x2000000>; + phy-mode = "mii"; + interrupt-parent = <&gpio1>; + interrupts = <31>; + reg-io-width = <4>; + smsc,irq-push-pull; +}; |