xref: /linux/Documentation/devicetree/bindings/net/qcom,ethqos.yaml (revision 34dc1baba215b826e454b8d19e4f24adbeb7d00d) 
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
7title: Qualcomm Ethernet ETHQOS device
8
9maintainers:
10  - Bhupesh Sharma <bhupesh.sharma@linaro.org>
11
12description:
13  dwmmac based Qualcomm ethernet devices which support Gigabit
14  ethernet (version v2.3.0 and onwards).
15
16allOf:
17  - $ref: snps,dwmac.yaml#
18
19properties:
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
41  interrupt-names:
42    minItems: 1
43    items:
44      - const: macirq
45      - const: eth_lpi
46
47  clocks:
48    maxItems: 4
49
50  clock-names:
51    items:
52      - const: stmmaceth
53      - const: pclk
54      - const: ptp_ref
55      - enum:
56          - rgmii
57          - phyaux
58
59  iommus:
60    maxItems: 1
61
62  phys: true
63
64  phy-names:
65    const: serdes
66
67required:
68  - compatible
69  - clocks
70  - clock-names
71  - reg-names
72
73unevaluatedProperties: false
74
75examples:
76  - |
77    #include <dt-bindings/interrupt-controller/arm-gic.h>
78    #include <dt-bindings/clock/qcom,gcc-qcs404.h>
79    #include <dt-bindings/gpio/gpio.h>
80
81    ethernet: ethernet@7a80000 {
82      compatible = "qcom,qcs404-ethqos";
83      reg = <0x07a80000 0x10000>,
84            <0x07a96000 0x100>;
85      reg-names = "stmmaceth", "rgmii";
86      clock-names = "stmmaceth", "pclk", "ptp_ref", "rgmii";
87      clocks = <&gcc GCC_ETH_AXI_CLK>,
88               <&gcc GCC_ETH_SLAVE_AHB_CLK>,
89               <&gcc GCC_ETH_PTP_CLK>,
90               <&gcc GCC_ETH_RGMII_CLK>;
91      interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
92                   <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
93      interrupt-names = "macirq", "eth_lpi";
94
95      rx-fifo-depth = <4096>;
96      tx-fifo-depth = <4096>;
97
98      snps,tso;
99      snps,reset-gpio = <&tlmm 60 GPIO_ACTIVE_LOW>;
100      snps,reset-active-low;
101      snps,reset-delays-us = <0 10000 10000>;
102
103      pinctrl-names = "default";
104      pinctrl-0 = <&ethernet_defaults>;
105
106      phy-handle = <&phy1>;
107      phy-mode = "rgmii";
108      mdio {
109        #address-cells = <0x1>;
110        #size-cells = <0x0>;
111
112        compatible = "snps,dwmac-mdio";
113        phy1: phy@4 {
114          compatible = "ethernet-phy-ieee802.3-c22";
115          device_type = "ethernet-phy";
116          reg = <0x4>;
117
118          #phy-cells = <0>;
119        };
120      };
121    };
122