1 # SPDX-License-Identifier: GPL-2.0-or-later
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/aspeed,ast2400-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: ASPEED AST2400 Pin Controller
8
9 maintainers:
10 - Andrew Jeffery <andrew@aj.id.au>
11
12 description: |+
13 The pin controller node should be the child of a syscon node with the
14 required property:
15
16 - compatible: Should be one of the following:
17 "aspeed,ast2400-scu", "syscon", "simple-mfd"
18
19 Refer to the bindings described in
20 Documentation/devicetree/bindings/mfd/syscon.yaml
21
22 properties:
23 compatible:
24 const: aspeed,ast2400-pinctrl
25 reg:
26 maxItems: 2
27
28 additionalProperties:
29 $ref: pinmux-node.yaml#
30 additionalProperties: false
31
32 properties:
33 pins: true
34 bias-disable: true
35
36 patternProperties:
37 "^function|groups$":
38 enum:
39 - ACPI
40 - ADC0
41 - ADC1
42 - ADC10
43 - ADC11
44 - ADC12
45 - ADC13
46 - ADC14
47 - ADC15
48 - ADC2
49 - ADC3
50 - ADC4
51 - ADC5
52 - ADC6
53 - ADC7
54 - ADC8
55 - ADC9
56 - BMCINT
57 - DDCCLK
58 - DDCDAT
59 - EXTRST
60 - FLACK
61 - FLBUSY
62 - FLWP
63 - GPID
64 - GPID0
65 - GPID2
66 - GPID4
67 - GPID6
68 - GPIE0
69 - GPIE2
70 - GPIE4
71 - GPIE6
72 - I2C10
73 - I2C11
74 - I2C12
75 - I2C13
76 - I2C14
77 - I2C3
78 - I2C4
79 - I2C5
80 - I2C6
81 - I2C7
82 - I2C8
83 - I2C9
84 - LPCPD
85 - LPCPME
86 - LPCRST
87 - LPCSMI
88 - MAC1LINK
89 - MAC2LINK
90 - MDIO1
91 - MDIO2
92 - NCTS1
93 - NCTS2
94 - NCTS3
95 - NCTS4
96 - NDCD1
97 - NDCD2
98 - NDCD3
99 - NDCD4
100 - NDSR1
101 - NDSR2
102 - NDSR3
103 - NDSR4
104 - NDTR1
105 - NDTR2
106 - NDTR3
107 - NDTR4
108 - NDTS4
109 - NRI1
110 - NRI2
111 - NRI3
112 - NRI4
113 - NRTS1
114 - NRTS2
115 - NRTS3
116 - OSCCLK
117 - PWM0
118 - PWM1
119 - PWM2
120 - PWM3
121 - PWM4
122 - PWM5
123 - PWM6
124 - PWM7
125 - RGMII1
126 - RGMII2
127 - RMII1
128 - RMII2
129 - ROM16
130 - ROM8
131 - ROMCS1
132 - ROMCS2
133 - ROMCS3
134 - ROMCS4
135 - RXD1
136 - RXD2
137 - RXD3
138 - RXD4
139 - SALT1
140 - SALT2
141 - SALT3
142 - SALT4
143 - SD1
144 - SD2
145 - SGPMCK
146 - SGPMI
147 - SGPMLD
148 - SGPMO
149 - SGPSCK
150 - SGPSI0
151 - SGPSI1
152 - SGPSLD
153 - SIOONCTRL
154 - SIOPBI
155 - SIOPBO
156 - SIOPWREQ
157 - SIOPWRGD
158 - SIOS3
159 - SIOS5
160 - SIOSCI
161 - SPI1
162 - SPI1DEBUG
163 - SPI1PASSTHRU
164 - SPICS1
165 - TIMER3
166 - TIMER4
167 - TIMER5
168 - TIMER6
169 - TIMER7
170 - TIMER8
171 - TXD1
172 - TXD2
173 - TXD3
174 - TXD4
175 - UART6
176 - USB11D1
177 - USB11H2
178 - USB2D1
179 - USB2H1
180 - USBCKI
181 - VGABIOS_ROM
182 - VGAHS
183 - VGAVS
184 - VPI18
185 - VPI24
186 - VPI30
187 - VPO12
188 - VPO24
189 - WDTRST1
190 - WDTRST2
191
192 allOf:
193 - $ref: pinctrl.yaml#
194
195 required:
196 - compatible
197
198 examples:
199 - |
200 syscon: scu@1e6e2000 {
201 compatible = "aspeed,ast2400-scu", "syscon", "simple-mfd";
202 reg = <0x1e6e2000 0x1a8>;
203 #clock-cells = <1>;
204 #reset-cells = <1>;
205
206 #address-cells = <1>;
207 #size-cells = <1>;
208 ranges = <0x0 0x1e6e2000 0x1000>;
209
210 pinctrl: pinctrl {
211 compatible = "aspeed,ast2400-pinctrl";
212
213 pinctrl_i2c3_default: i2c3_default {
214 function = "I2C3";
215 groups = "I2C3";
216 };
217
218 pinctrl_gpioh0_unbiased_default: gpioh0 {
219 pins = "A8";
220 bias-disable;
221 };
222 };
223 };
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