1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/net/pcs/ren 4 $id: http://devicetree.org/schemas/net/pcs/renesas,rzn1-miic.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Renesas RZ/N1 MII converter 7 title: Renesas RZ/N1 MII converter
8 8
9 maintainers: 9 maintainers:
10 - Clément Léger <clement.leger@bootlin.com> 10 - Clément Léger <clement.leger@bootlin.com>
11 11
12 description: | 12 description: |
13 This MII converter is present on the Renesas 13 This MII converter is present on the Renesas RZ/N1 SoC family. It is
14 responsible to do MII passthrough or convert 14 responsible to do MII passthrough or convert it to RMII/RGMII.
15 15
16 properties: 16 properties:
17 '#address-cells': 17 '#address-cells':
18 const: 1 18 const: 1
19 19
20 '#size-cells': 20 '#size-cells':
21 const: 0 21 const: 0
22 22
23 compatible: 23 compatible:
24 items: 24 items:
25 - enum: 25 - enum:
26 - renesas,r9a06g032-miic 26 - renesas,r9a06g032-miic
27 - const: renesas,rzn1-miic 27 - const: renesas,rzn1-miic
28 28
29 reg: 29 reg:
30 maxItems: 1 30 maxItems: 1
31 31
32 clocks: 32 clocks:
33 items: 33 items:
34 - description: MII reference clock 34 - description: MII reference clock
35 - description: RGMII reference clock 35 - description: RGMII reference clock
36 - description: RMII reference clock 36 - description: RMII reference clock
37 - description: AHB clock used for the MI 37 - description: AHB clock used for the MII converter register interface
38 38
39 clock-names: 39 clock-names:
40 items: 40 items:
41 - const: mii_ref 41 - const: mii_ref
42 - const: rgmii_ref 42 - const: rgmii_ref
43 - const: rmii_ref 43 - const: rmii_ref
44 - const: hclk 44 - const: hclk
45 45
46 renesas,miic-switch-portin: 46 renesas,miic-switch-portin:
47 description: MII Switch PORTIN configurati 47 description: MII Switch PORTIN configuration. This value should use one of
48 the values defined in dt-bindings/net/pc 48 the values defined in dt-bindings/net/pcs-rzn1-miic.h.
49 $ref: /schemas/types.yaml#/definitions/uin 49 $ref: /schemas/types.yaml#/definitions/uint32
50 enum: [1, 2] 50 enum: [1, 2]
51 51
52 power-domains: 52 power-domains:
53 maxItems: 1 53 maxItems: 1
54 54
55 patternProperties: 55 patternProperties:
56 "^mii-conv@[0-5]$": 56 "^mii-conv@[0-5]$":
57 type: object 57 type: object
58 description: MII converter port 58 description: MII converter port
59 59
60 properties: 60 properties:
61 reg: 61 reg:
62 description: MII Converter port number 62 description: MII Converter port number.
63 enum: [1, 2, 3, 4, 5] 63 enum: [1, 2, 3, 4, 5]
64 64
65 renesas,miic-input: 65 renesas,miic-input:
66 description: Converter input port conf 66 description: Converter input port configuration. This value should use
67 one of the values defined in dt-bind 67 one of the values defined in dt-bindings/net/pcs-rzn1-miic.h.
68 $ref: /schemas/types.yaml#/definitions 68 $ref: /schemas/types.yaml#/definitions/uint32
69 69
70 required: 70 required:
71 - reg 71 - reg
72 - renesas,miic-input 72 - renesas,miic-input
73 73
74 additionalProperties: false 74 additionalProperties: false
75 75
76 allOf: 76 allOf:
77 - if: 77 - if:
78 properties: 78 properties:
79 reg: 79 reg:
80 const: 1 80 const: 1
81 then: 81 then:
82 properties: 82 properties:
83 renesas,miic-input: 83 renesas,miic-input:
84 const: 0 84 const: 0
85 - if: 85 - if:
86 properties: 86 properties:
87 reg: 87 reg:
88 const: 2 88 const: 2
89 then: 89 then:
90 properties: 90 properties:
91 renesas,miic-input: 91 renesas,miic-input:
92 enum: [1, 11] 92 enum: [1, 11]
93 - if: 93 - if:
94 properties: 94 properties:
95 reg: 95 reg:
96 const: 3 96 const: 3
97 then: 97 then:
98 properties: 98 properties:
99 renesas,miic-input: 99 renesas,miic-input:
100 enum: [7, 10] 100 enum: [7, 10]
101 - if: 101 - if:
102 properties: 102 properties:
103 reg: 103 reg:
104 const: 4 104 const: 4
105 then: 105 then:
106 properties: 106 properties:
107 renesas,miic-input: 107 renesas,miic-input:
108 enum: [4, 6, 9, 13] 108 enum: [4, 6, 9, 13]
109 - if: 109 - if:
110 properties: 110 properties:
111 reg: 111 reg:
112 const: 5 112 const: 5
113 then: 113 then:
114 properties: 114 properties:
115 renesas,miic-input: 115 renesas,miic-input:
116 enum: [3, 5, 8, 12] 116 enum: [3, 5, 8, 12]
117 117
118 required: 118 required:
119 - '#address-cells' 119 - '#address-cells'
120 - '#size-cells' 120 - '#size-cells'
121 - compatible 121 - compatible
122 - reg 122 - reg
123 - clocks 123 - clocks
124 - clock-names 124 - clock-names
125 - power-domains 125 - power-domains
126 126
127 additionalProperties: false 127 additionalProperties: false
128 128
129 examples: 129 examples:
130 - | 130 - |
131 #include <dt-bindings/net/pcs-rzn1-miic.h> 131 #include <dt-bindings/net/pcs-rzn1-miic.h>
132 #include <dt-bindings/clock/r9a06g032-sysc 132 #include <dt-bindings/clock/r9a06g032-sysctrl.h>
133 133
134 eth-miic@44030000 { 134 eth-miic@44030000 {
135 #address-cells = <1>; 135 #address-cells = <1>;
136 #size-cells = <0>; 136 #size-cells = <0>;
137 compatible = "renesas,r9a06g032-miic", " 137 compatible = "renesas,r9a06g032-miic", "renesas,rzn1-miic";
138 reg = <0x44030000 0x10000>; 138 reg = <0x44030000 0x10000>;
139 clocks = <&sysctrl R9A06G032_CLK_MII_REF 139 clocks = <&sysctrl R9A06G032_CLK_MII_REF>,
140 <&sysctrl R9A06G032_CLK_RGMII_RE 140 <&sysctrl R9A06G032_CLK_RGMII_REF>,
141 <&sysctrl R9A06G032_CLK_RMII_REF 141 <&sysctrl R9A06G032_CLK_RMII_REF>,
142 <&sysctrl R9A06G032_HCLK_SWITCH_ 142 <&sysctrl R9A06G032_HCLK_SWITCH_RG>;
143 clock-names = "mii_ref", "rgmii_ref", "r 143 clock-names = "mii_ref", "rgmii_ref", "rmii_ref", "hclk";
144 renesas,miic-switch-portin = <MIIC_GMAC2 144 renesas,miic-switch-portin = <MIIC_GMAC2_PORT>;
145 power-domains = <&sysctrl>; 145 power-domains = <&sysctrl>;
146 146
147 mii_conv1: mii-conv@1 { 147 mii_conv1: mii-conv@1 {
148 renesas,miic-input = <MIIC_GMAC1_PORT> 148 renesas,miic-input = <MIIC_GMAC1_PORT>;
149 reg = <1>; 149 reg = <1>;
150 }; 150 };
151 151
152 mii_conv2: mii-conv@2 { 152 mii_conv2: mii-conv@2 {
153 renesas,miic-input = <MIIC_SWITCH_PORT 153 renesas,miic-input = <MIIC_SWITCH_PORTD>;
154 reg = <2>; 154 reg = <2>;
155 }; 155 };
156 156
157 mii_conv3: mii-conv@3 { 157 mii_conv3: mii-conv@3 {
158 renesas,miic-input = <MIIC_SWITCH_PORT 158 renesas,miic-input = <MIIC_SWITCH_PORTC>;
159 reg = <3>; 159 reg = <3>;
160 }; 160 };
161 161
162 mii_conv4: mii-conv@4 { 162 mii_conv4: mii-conv@4 {
163 renesas,miic-input = <MIIC_SWITCH_PORT 163 renesas,miic-input = <MIIC_SWITCH_PORTB>;
164 reg = <4>; 164 reg = <4>;
165 }; 165 };
166 166
167 mii_conv5: mii-conv@5 { 167 mii_conv5: mii-conv@5 {
168 renesas,miic-input = <MIIC_SWITCH_PORT 168 renesas,miic-input = <MIIC_SWITCH_PORTA>;
169 reg = <5>; 169 reg = <5>;
170 }; 170 };
171 }; 171 };
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