tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 - Bjorn Andersson <andersson@kernel.org>
11 - Konrad Dybcio <konradybcio@kernel.org>
12
13description:
14 dwmmac based Qualcomm ethernet devices which support Gigabit
15 ethernet (version v2.3.0 and onwards).
16
17allOf:
18 - $ref: snps,dwmac.yaml#
19
20properties:
21 compatible:
22 oneOf:
23 - items:
24 - enum:
25 - qcom,qcs615-ethqos
26 - const: qcom,qcs404-ethqos
27 - items:
28 - enum:
29 - qcom,qcs8300-ethqos
30 - const: qcom,sa8775p-ethqos
31 - enum:
32 - qcom,qcs404-ethqos
33 - qcom,sa8775p-ethqos
34 - qcom,sc8280xp-ethqos
35 - qcom,sm8150-ethqos
36
37 reg:
38 maxItems: 2
39
40 reg-names:
41 items:
42 - const: stmmaceth
43 - const: rgmii
44
45 interrupts:
46 minItems: 1
47 items:
48 - description: Combined signal for various interrupt events
49 - description: The interrupt that occurs when Rx exits the LPI state
50 - description: The interrupt that occurs when HW safety error triggered
51
52 interrupt-names:
53 minItems: 1
54 items:
55 - const: macirq
56 - enum: [eth_lpi, sfty]
57 - const: sfty
58
59 clocks:
60 maxItems: 4
61
62 clock-names:
63 items:
64 - const: stmmaceth
65 - const: pclk
66 - const: ptp_ref
67 - enum:
68 - rgmii
69 - phyaux
70
71 iommus:
72 maxItems: 1
73
74 dma-coherent: true
75
76 interconnects:
77 maxItems: 2
78
79 interconnect-names:
80 items:
81 - const: cpu-mac
82 - const: mac-mem
83
84 phys: true
85
86 phy-names:
87 const: serdes
88
89required:
90 - compatible
91 - clocks
92 - clock-names
93 - reg-names
94
95unevaluatedProperties: false
96
97examples:
98 - |
99 #include <dt-bindings/interrupt-controller/arm-gic.h>
100 #include <dt-bindings/clock/qcom,gcc-qcs404.h>
101 #include <dt-bindings/gpio/gpio.h>
102
103 ethernet: ethernet@7a80000 {
104 compatible = "qcom,qcs404-ethqos";
105 reg = <0x07a80000 0x10000>,
106 <0x07a96000 0x100>;
107 reg-names = "stmmaceth", "rgmii";
108 clock-names = "stmmaceth", "pclk", "ptp_ref", "rgmii";
109 clocks = <&gcc GCC_ETH_AXI_CLK>,
110 <&gcc GCC_ETH_SLAVE_AHB_CLK>,
111 <&gcc GCC_ETH_PTP_CLK>,
112 <&gcc GCC_ETH_RGMII_CLK>;
113 interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
114 <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
115 <GIC_SPI 782 IRQ_TYPE_LEVEL_HIGH>;
116 interrupt-names = "macirq", "eth_lpi", "sfty";
117
118 rx-fifo-depth = <4096>;
119 tx-fifo-depth = <4096>;
120
121 snps,tso;
122 snps,reset-gpio = <&tlmm 60 GPIO_ACTIVE_LOW>;
123 snps,reset-active-low;
124 snps,reset-delays-us = <0 10000 10000>;
125
126 pinctrl-names = "default";
127 pinctrl-0 = <ðernet_defaults>;
128
129 phy-handle = <&phy1>;
130 phy-mode = "rgmii";
131 mdio {
132 #address-cells = <0x1>;
133 #size-cells = <0x0>;
134
135 compatible = "snps,dwmac-mdio";
136 phy1: phy@4 {
137 compatible = "ethernet-phy-ieee802.3-c22";
138 device_type = "ethernet-phy";
139 reg = <0x4>;
140
141 #phy-cells = <0>;
142 };
143 };
144 };