[PATCH 1/3] Documentation: add Device tree bindings for Hisilicon hip04 ethernet
From: zhangfei.gao@linaro.org (Zhangfei Gao)
Date: 2014-03-18 08:40:15
Also in:
linux-devicetree, netdev
Subsystem:
hisilicon network subsystem driver, networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Jian Shen, Jijie Shao, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
This patch adds the Device Tree bindings for the Hisilicon hip04 Ethernet controller, including 100M / 1000M controller. Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org> --- .../bindings/net/hisilicon-hip04-net.txt | 74 ++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/hisilicon-hip04-net.txt
diff --git a/Documentation/devicetree/bindings/net/hisilicon-hip04-net.txt b/Documentation/devicetree/bindings/net/hisilicon-hip04-net.txt
new file mode 100644
index 0000000..c918f08
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/hisilicon-hip04-net.txt@@ -0,0 +1,74 @@ +Hisilicon hip04 Ethernet Controller + +* Ethernet controller node + +Required properties: +- compatible: should be "hisilicon,hip04-mac". +- reg: address and length of the register set for the device. +- interrupts: interrupt for the device. +- port: ppe port number connected to the controller: range from 0 to 31. +- speed: 100 (100M) or 1000 (1000M). +- id: should be different and fe should be 0. + +Optional Properties: +- phy-handle : the phandle to a PHY node + + +* Ethernet ppe node: control rx & tx fifos of all ethernet controllers + +Required properties: +- compatible: should be "hisilicon,hip04-ppebase". +- reg: address and length of the register set for the node. + + +* MDIO bus node: + +Required properties: + +- compatible: "hisilicon,hip04-mdio" +- Inherets from MDIO bus node binding[1] +[1] Documentation/devicetree/bindings/net/phy.txt + +Example: + mdio { + compatible = "hisilicon,hip04-mdio"; + reg = <0x28f1000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy at 0 { + reg = <0>; + marvell,reg-init = <18 0x14 0 0x8001>; + device_type = "ethernet-phy"; + }; + + phy1: ethernet-phy at 1 { + reg = <1>; + marvell,reg-init = <18 0x14 0 0x8001>; + device_type = "ethernet-phy"; + }; + }; + + ppebase: ppebase at 28c0000 { + compatible = "hisilicon,hip04-ppebase"; + reg = <0x28c0000 0x10000>; + }; + + fe: ethernet at 28b0000 { + compatible = "hisilicon,hip04-mac"; + reg = <0x28b0000 0x10000>; + interrupts = <0 413 4>; + port = <31>; + speed = <100>; + id = <0>; + }; + + ge0: ethernet at 2800000 { + compatible = "hisilicon,hip04-mac"; + reg = <0x2800000 0x10000>; + interrupts = <0 402 4>; + port = <0>; + speed = <1000>; + id = <1>; + phy-handle = <&phy0>; + };
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1.7.9.5