1Qualcomm Ethernet ETHQOS device
2
3This documents dwmmac based ethernet device which supports Gigabit
4ethernet for version v2.3.0 onwards.
5
6This device has following properties:
7
8Required properties:
9
10- compatible: Should be one of:
11		"qcom,qcs404-ethqos"
12		"qcom,sm8150-ethqos"
13
14- reg: Address and length of the register set for the device
15
16- reg-names: Should contain register names "stmmaceth", "rgmii"
17
18- clocks: Should contain phandle to clocks
19
20- clock-names: Should contain clock names "stmmaceth", "pclk",
21		"ptp_ref", "rgmii"
22
23- interrupts: Should contain phandle to interrupts
24
25- interrupt-names: Should contain interrupt names "macirq", "eth_lpi"
26
27Rest of the properties are defined in stmmac.txt file in same directory
28
29
30Example:
31
32ethernet: ethernet@7a80000 {
33	compatible = "qcom,qcs404-ethqos";
34	reg = <0x07a80000 0x10000>,
35		<0x07a96000 0x100>;
36	reg-names = "stmmaceth", "rgmii";
37	clock-names = "stmmaceth", "pclk", "ptp_ref", "rgmii";
38	clocks = <&gcc GCC_ETH_AXI_CLK>,
39		<&gcc GCC_ETH_SLAVE_AHB_CLK>,
40		<&gcc GCC_ETH_PTP_CLK>,
41		<&gcc GCC_ETH_RGMII_CLK>;
42	interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
43			<GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
44	interrupt-names = "macirq", "eth_lpi";
45	snps,reset-gpio = <&tlmm 60 GPIO_ACTIVE_LOW>;
46	snps,reset-active-low;
47
48	snps,txpbl = <8>;
49	snps,rxpbl = <2>;
50	snps,aal;
51	snps,tso;
52
53	phy-handle = <&phy1>;
54	phy-mode = "rgmii";
55
56	mdio {
57		#address-cells = <0x1>;
58		#size-cells = <0x0>;
59		compatible = "snps,dwmac-mdio";
60		phy1: phy@4 {
61			device_type = "ethernet-phy";
62			reg = <0x4>;
63		};
64	};
65
66};
67