1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/net/renesas,ether.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Renesas Electronics SH EtherMAC
8
9 allOf:
10 - $ref: ethernet-controller.yaml#
11
12 maintainers:
13 - Sergei Shtylyov <sergei.shtylyov@gmail.com>
14
15 properties:
16 compatible:
17 oneOf:
18 - items:
19 - enum:
20 - renesas,gether-r8a7740 # device is a part of R8A7740 SoC
21 - renesas,gether-r8a77980 # device is a part of R8A77980 SoC
22 - renesas,ether-r7s72100 # device is a part of R7S72100 SoC
23 - renesas,ether-r7s9210 # device is a part of R7S9210 SoC
24 - items:
25 - enum:
26 - renesas,ether-r8a7778 # device is a part of R8A7778 SoC
27 - renesas,ether-r8a7779 # device is a part of R8A7779 SoC
28 - enum:
29 - renesas,rcar-gen1-ether # a generic R-Car Gen1 device
30 - items:
31 - enum:
32 - renesas,ether-r8a7742 # device is a part of R8A7742 SoC
33 - renesas,ether-r8a7743 # device is a part of R8A7743 SoC
34 - renesas,ether-r8a7745 # device is a part of R8A7745 SoC
35 - renesas,ether-r8a7790 # device is a part of R8A7790 SoC
36 - renesas,ether-r8a7791 # device is a part of R8A7791 SoC
37 - renesas,ether-r8a7793 # device is a part of R8A7793 SoC
38 - renesas,ether-r8a7794 # device is a part of R8A7794 SoC
39 - enum:
40 - renesas,rcar-gen2-ether # a generic R-Car Gen2 or RZ/G1 device
41
42 reg:
43 items:
44 - description: E-DMAC/feLic registers
45 - description: TSU registers
46 minItems: 1
47
48 interrupts:
49 maxItems: 1
50
51 '#address-cells':
52 description: number of address cells for the MDIO bus
53 const: 1
54
55 '#size-cells':
56 description: number of size cells on the MDIO bus
57 const: 0
58
59 clocks:
60 maxItems: 1
61
62 power-domains:
63 maxItems: 1
64
65 resets:
66 maxItems: 1
67
68 phy-mode: true
69
70 phy-handle: true
71
72 renesas,no-ether-link:
73 type: boolean
74 description:
75 specify when a board does not provide a proper Ether LINK signal
76
77 renesas,ether-link-active-low:
78 type: boolean
79 description:
80 specify when the Ether LINK signal is active-low instead of normal
81 active-high
82
83 patternProperties:
84 "@[0-9a-f]$":
85 type: object
86
87 required:
88 - compatible
89 - reg
90 - interrupts
91 - phy-mode
92 - phy-handle
93 - '#address-cells'
94 - '#size-cells'
95 - clocks
96
97 additionalProperties: false
98
99 examples:
100 # Lager board
101 - |
102 #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
103 #include <dt-bindings/interrupt-controller/arm-gic.h>
104 #include <dt-bindings/power/r8a7790-sysc.h>
105 #include <dt-bindings/gpio/gpio.h>
106
107 ethernet@ee700000 {
108 compatible = "renesas,ether-r8a7790", "renesas,rcar-gen2-ether";
109 reg = <0xee700000 0x400>;
110 interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
111 clocks = <&cpg CPG_MOD 813>;
112 power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
113 resets = <&cpg 813>;
114 phy-mode = "rmii";
115 phy-handle = <&phy1>;
116 renesas,ether-link-active-low;
117 #address-cells = <1>;
118 #size-cells = <0>;
119
120 phy1: ethernet-phy@1 {
121 compatible = "ethernet-phy-id0022.1537",
122 "ethernet-phy-ieee802.3-c22";
123 reg = <1>;
124 interrupt-parent = <&irqc0>;
125 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
126 micrel,led-mode = <1>;
127 reset-gpios = <&gpio5 31 GPIO_ACTIVE_LOW>;
128 };
129 };
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