From mboxrd@z Thu Jan 1 00:00:00 1970 From: zhangfei.gao@linaro.org (Zhangfei Gao) Date: Tue, 18 Mar 2014 16:40:15 +0800 Subject: [PATCH 1/3] Documentation: add Device tree bindings for Hisilicon hip04 ethernet In-Reply-To: <1395132017-15928-1-git-send-email-zhangfei.gao@linaro.org> References: <1395132017-15928-1-git-send-email-zhangfei.gao@linaro.org> Message-ID: <1395132017-15928-2-git-send-email-zhangfei.gao@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patch adds the Device Tree bindings for the Hisilicon hip04 Ethernet controller, including 100M / 1000M controller. Signed-off-by: Zhangfei Gao --- .../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>; + }; -- 1.7.9.5