1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/net/qcom,ethqos.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm Ethernet ETHQOS device
8
9 maintainers:
10 - Bhupesh Sharma <bhupesh.sharma@linaro.org>
11
12 description:
13 dwmmac based Qualcomm ethernet devices which support Gigabit
14 ethernet (version v2.3.0 and onwards).
15
16 allOf:
17 - $ref: snps,dwmac.yaml#
18
19 properties:
20 compatible:
21 enum:
22 - qcom,qcs404-ethqos
23 - qcom,sa8775p-ethqos
24 - qcom,sc8280xp-ethqos
25 - qcom,sm8150-ethqos
26
27 reg:
28 maxItems: 2
29
30 reg-names:
31 items:
32 - const: stmmaceth
33 - const: rgmii
34
35 interrupts:
36 minItems: 1
37 items:
38 - description: Combined signal for various interrupt events
39 - description: The interrupt that occurs when Rx exits the LPI state
40 - description: The interrupt that occurs when HW safety error triggered
41
42 interrupt-names:
43 minItems: 1
44 items:
45 - const: macirq
46 - enum: [eth_lpi, sfty]
47 - const: sfty
48
49 clocks:
50 maxItems: 4
51
52 clock-names:
53 items:
54 - const: stmmaceth
55 - const: pclk
56 - const: ptp_ref
57 - enum:
58 - rgmii
59 - phyaux
60
61 iommus:
62 maxItems: 1
63
64 dma-coherent: true
65
66 phys: true
67
68 phy-names:
69 const: serdes
70
71 required:
72 - compatible
73 - clocks
74 - clock-names
75 - reg-names
76
77 unevaluatedProperties: false
78
79 examples:
80 - |
81 #include <dt-bindings/interrupt-controller/arm-gic.h>
82 #include <dt-bindings/clock/qcom,gcc-qcs404.h>
83 #include <dt-bindings/gpio/gpio.h>
84
85 ethernet: ethernet@7a80000 {
86 compatible = "qcom,qcs404-ethqos";
87 reg = <0x07a80000 0x10000>,
88 <0x07a96000 0x100>;
89 reg-names = "stmmaceth", "rgmii";
90 clock-names = "stmmaceth", "pclk", "ptp_ref", "rgmii";
91 clocks = <&gcc GCC_ETH_AXI_CLK>,
92 <&gcc GCC_ETH_SLAVE_AHB_CLK>,
93 <&gcc GCC_ETH_PTP_CLK>,
94 <&gcc GCC_ETH_RGMII_CLK>;
95 interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
96 <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
97 <GIC_SPI 782 IRQ_TYPE_LEVEL_HIGH>;
98 interrupt-names = "macirq", "eth_lpi", "sfty";
99
100 rx-fifo-depth = <4096>;
101 tx-fifo-depth = <4096>;
102
103 snps,tso;
104 snps,reset-gpio = <&tlmm 60 GPIO_ACTIVE_LOW>;
105 snps,reset-active-low;
106 snps,reset-delays-us = <0 10000 10000>;
107
108 pinctrl-names = "default";
109 pinctrl-0 = <ðernet_defaults>;
110
111 phy-handle = <&phy1>;
112 phy-mode = "rgmii";
113 mdio {
114 #address-cells = <0x1>;
115 #size-cells = <0x0>;
116
117 compatible = "snps,dwmac-mdio";
118 phy1: phy@4 {
119 compatible = "ethernet-phy-ieee802.3-c22";
120 device_type = "ethernet-phy";
121 reg = <0x4>;
122
123 #phy-cells = <0>;
124 };
125 };
126 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.