Hello. On 03/21/2014 06:09 PM, Zhangfei Gao wrote:
This patch adds the Device Tree bindings for the Hisilicon hip04 Ethernet controller, including 100M / 1000M controller.
Signed-off-by: Zhangfei Gao <zhangfei.gao@xxxxxxxxxx> --- .../bindings/net/hisilicon-hip04-net.txt | 107 ++++++++++++++++++++ 1 file changed, 107 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..22838b2 --- /dev/null +++ b/Documentation/devicetree/bindings/net/hisilicon-hip04-net.txt @@ -0,0 +1,107 @@ +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-handle: phandle, specifies a reference to a node representing + the connected port +- Inherets from ethernet common binding [1]
Inherits.
+[1] Documentation/devicetree/bindings/net/ethernet.txt
Well, this way it's not clear what exactly it iherits as that file describes many alternate properties with the same meaning.
+ + +* Ethernet ppe node: +Control rx & tx fifos of all ethernet controllers. +Have 2048 recv channels shared by all ethernet controllers, only if no overlap. +Each controller's start recv channel is alisa_id * RX_DESC_NUM. + +Required properties: +- #address-cells : Should be <1> +- #size-cells : Should be <0> +- compatible: "hisilicon,hip04-ppe" +- reg: address and length of the register set for the device. + +==Child node== + +Required properties: +- reg: port physical number, range from 0 to 0x1f + + +* MDIO bus node: + +Required properties: + +- compatible: should be "hisilicon,hip04-mdio", "ethernet-phy-ieee802.3-c22".
I didn't understand what kind of node this is: MDIO bus or PHY? These values seem mutually exclusive.
+- Inherets from MDIO bus node binding [2]
Inherits.
+[2] Documentation/devicetree/bindings/net/phy.txt
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