Re: [PATCH v2 2/4] Documentation: dts: Add bindings for APM X-Gene SoC ethernet driver
flat view
From: Florian Fainelli <f.fainelli@gmail.com>
Date: 2014-04-12 18:55:47
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linux-arm-kernel, linux-devicetree, lkml
2014-04-11 20:06 GMT-07:00 Iyappan Subramanian [off-list ref]:
quoted hunk ↗ jump to hunk
This patch adds documentation for APM X-Gene SoC ethernet DTS binding. Signed-off-by: Iyappan Subramanian <redacted> Signed-off-by: Ravi Patel <redacted> Signed-off-by: Keyur Chudgar <redacted> --- .../devicetree/bindings/net/apm-xgene-enet.txt | 46 ++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/apm-xgene-enet.txtdiff --git a/Documentation/devicetree/bindings/net/apm-xgene-enet.txt b/Documentation/devicetree/bindings/net/apm-xgene-enet.txt new file mode 100644 index 0000000..0c983e8 --- /dev/null +++ b/Documentation/devicetree/bindings/net/apm-xgene-enet.txt@@ -0,0 +1,46 @@ +APM X-Gene SoC Ethernet nodes + +Ethernet nodes are defined to describe on-chip ethernet interfaces in +APM X-Gene SoC. + +Required properties: +- compatible : Should be "apm,xgene-enet" +- reg : First resource is the ethernet base register set + Second resource is the ring base register set + Third resource is the ring command register set +- interrupts : Ethernet main interrupt +- clocks : Reference to the clock entry. +- local-mac-address : Ethernet MAC address. +- phy-addr : Ethernet MII phy address. +- phy-mode : Ethernet MII mode. + +Optional properties: +- status : Should be "ok" or "disabled" for enabled/disabled. + Default is "ok". + +Example: + menetclk: menetclk { + compatible = "apm,xgene-device-clock"; + clock-output-names = "menetclk"; + status = "ok"; + }; + + menet: ethernet@17020000 { + compatible = "apm,xgene-enet"; + status = "disabled"; + reg = <0x0 0x17020000 0x0 0xd100>, + <0x0 0X17030000 0x0 0X400>, + <0x0 0X10000000 0x0 0X200>; + interrupts = <0x0 0x3c 0x4>; + clocks = <&menetclk 0>; + local-mac-address = [00 01 73 00 00 01]; + phy-addr = <3>;
An Ethernet PHY node needs to follow the ePAPR recommended representation, which is not this one. Please refer to Documentation/devicetree/bindinsg/net/phy.txt for examples on how to do this properly.
+ phy-mode = "rgmii";
+ };
+
+
+/* Board-specific peripheral configurations */
+
+&menet {
+ status = "ok";
+};
--
1.7.9.5
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