1 # SPDX-License-Identifier: GPL-2.0-or-later 1 # SPDX-License-Identifier: GPL-2.0-or-later
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/pinctrl/asp 4 $id: http://devicetree.org/schemas/pinctrl/aspeed,ast2500-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: ASPEED AST2500 Pin Controller 7 title: ASPEED AST2500 Pin Controller
8 8
9 maintainers: 9 maintainers:
10 - Andrew Jeffery <andrew@aj.id.au> 10 - Andrew Jeffery <andrew@aj.id.au>
11 11
12 description: |+ 12 description: |+
13 The pin controller node should be the child 13 The pin controller node should be the child of a syscon node with the
14 required property: 14 required property:
15 15
16 - compatible: Should be one of the f 16 - compatible: Should be one of the following:
17 "aspeed,ast2500-scu", 17 "aspeed,ast2500-scu", "syscon", "simple-mfd"
18 "aspeed,g5-scu", "sysc 18 "aspeed,g5-scu", "syscon", "simple-mfd"
19 19
20 Refer to the bindings described in !! 20 Refer to the the bindings described in
21 Documentation/devicetree/bindings/mfd/syscon !! 21 Documentation/devicetree/bindings/mfd/syscon.txt
22 22
23 properties: 23 properties:
24 compatible: 24 compatible:
25 const: aspeed,ast2500-pinctrl !! 25 enum:
26 reg: !! 26 - aspeed,ast2500-pinctrl
27 maxItems: 2 !! 27 - aspeed,g5-pinctrl
28 <<
29 aspeed,external-nodes: 28 aspeed,external-nodes:
30 minItems: 2 29 minItems: 2
31 maxItems: 2 30 maxItems: 2
32 items: !! 31 allOf:
33 maxItems: 1 !! 32 - $ref: /schemas/types.yaml#/definitions/phandle-array
34 $ref: /schemas/types.yaml#/definitions/pha <<
35 description: | 33 description: |
36 A cell of phandles to external controlle 34 A cell of phandles to external controller nodes:
37 0: compatible with "aspeed,ast2500-gfx", 35 0: compatible with "aspeed,ast2500-gfx", "syscon"
38 1: compatible with "aspeed,ast2500-lpc", !! 36 1: compatible with "aspeed,ast2500-lhc", "syscon"
39 37
40 additionalProperties: !! 38 patternProperties:
41 $ref: pinmux-node.yaml# !! 39 '^.*$':
42 additionalProperties: false !! 40 if:
43 !! 41 type: object
44 properties: !! 42 then:
45 pins: true !! 43 patternProperties:
46 bias-disable: true !! 44 "^function|groups$":
47 !! 45 allOf:
48 patternProperties: !! 46 - $ref: "/schemas/types.yaml#/definitions/string"
49 "^function|groups$": !! 47 - enum: [ "ACPI", "ADC0", "ADC1", "ADC10", "ADC11", "ADC12", "ADC13",
50 enum: !! 48 "ADC14", "ADC15", "ADC2", "ADC3", "ADC4", "ADC5", "ADC6", "ADC7",
51 - ACPI !! 49 "ADC8", "ADC9", "BMCINT", "DDCCLK", "DDCDAT", "ESPI", "FWSPICS1",
52 - ADC0 !! 50 "FWSPICS2", "GPID0", "GPID2", "GPID4", "GPID6", "GPIE0", "GPIE2",
53 - ADC1 !! 51 "GPIE4", "GPIE6", "I2C10", "I2C11", "I2C12", "I2C13", "I2C14",
54 - ADC10 !! 52 "I2C3", "I2C4", "I2C5", "I2C6", "I2C7", "I2C8", "I2C9", "LAD0",
55 - ADC11 !! 53 "LAD1", "LAD2", "LAD3", "LCLK", "LFRAME", "LPCHC", "LPCPD",
56 - ADC12 !! 54 "LPCPLUS", "LPCPME", "LPCRST", "LPCSMI", "LSIRQ", "MAC1LINK",
57 - ADC13 !! 55 "MAC2LINK", "MDIO1", "MDIO2", "NCTS1", "NCTS2", "NCTS3", "NCTS4",
58 - ADC14 !! 56 "NDCD1", "NDCD2", "NDCD3", "NDCD4", "NDSR1", "NDSR2", "NDSR3",
59 - ADC15 !! 57 "NDSR4", "NDTR1", "NDTR2", "NDTR3", "NDTR4", "NRI1", "NRI2",
60 - ADC2 !! 58 "NRI3", "NRI4", "NRTS1", "NRTS2", "NRTS3", "NRTS4", "OSCCLK",
61 - ADC3 !! 59 "PEWAKE", "PNOR", "PWM0", "PWM1", "PWM2", "PWM3", "PWM4", "PWM5",
62 - ADC4 !! 60 "PWM6", "PWM7", "RGMII1", "RGMII2", "RMII1", "RMII2", "RXD1",
63 - ADC5 !! 61 "RXD2", "RXD3", "RXD4", "SALT1", "SALT10", "SALT11", "SALT12",
64 - ADC6 !! 62 "SALT13", "SALT14", "SALT2", "SALT3", "SALT4", "SALT5", "SALT6",
65 - ADC7 !! 63 "SALT7", "SALT8", "SALT9", "SCL1", "SCL2", "SD1", "SD2", "SDA1",
66 - ADC8 !! 64 "SDA2", "SGPS1", "SGPS2", "SIOONCTRL", "SIOPBI", "SIOPBO",
67 - ADC9 !! 65 "SIOPWREQ", "SIOPWRGD", "SIOS3", "SIOS5", "SIOSCI", "SPI1",
68 - BMCINT !! 66 "SPI1CS1", "SPI1DEBUG", "SPI1PASSTHRU", "SPI2CK", "SPI2CS0",
69 - DDCCLK !! 67 "SPI2CS1", "SPI2MISO", "SPI2MOSI", "TIMER3", "TIMER4", "TIMER5",
70 - DDCDAT !! 68 "TIMER6", "TIMER7", "TIMER8", "TXD1", "TXD2", "TXD3", "TXD4",
71 - ESPI !! 69 "UART6", "USB11BHID", "USB2AD", "USB2AH", "USB2BD", "USB2BH",
72 - FWSPICS1 !! 70 "USBCKI", "VGABIOSROM", "VGAHS", "VGAVS", "VPI24", "VPO",
73 - FWSPICS2 !! 71 "WDTRST1", "WDTRST2", ]
74 - GPID0 <<
75 - GPID2 <<
76 - GPID4 <<
77 - GPID6 <<
78 - GPIE0 <<
79 - GPIE2 <<
80 - GPIE4 <<
81 - GPIE6 <<
82 - I2C10 <<
83 - I2C11 <<
84 - I2C12 <<
85 - I2C13 <<
86 - I2C14 <<
87 - I2C3 <<
88 - I2C4 <<
89 - I2C5 <<
90 - I2C6 <<
91 - I2C7 <<
92 - I2C8 <<
93 - I2C9 <<
94 - LAD0 <<
95 - LAD1 <<
96 - LAD2 <<
97 - LAD3 <<
98 - LCLK <<
99 - LFRAME <<
100 - LPCHC <<
101 - LPCPD <<
102 - LPCPLUS <<
103 - LPCPME <<
104 - LPCRST <<
105 - LPCSMI <<
106 - LSIRQ <<
107 - MAC1LINK <<
108 - MAC2LINK <<
109 - MDIO1 <<
110 - MDIO2 <<
111 - NCTS1 <<
112 - NCTS2 <<
113 - NCTS3 <<
114 - NCTS4 <<
115 - NDCD1 <<
116 - NDCD2 <<
117 - NDCD3 <<
118 - NDCD4 <<
119 - NDSR1 <<
120 - NDSR2 <<
121 - NDSR3 <<
122 - NDSR4 <<
123 - NDTR1 <<
124 - NDTR2 <<
125 - NDTR3 <<
126 - NDTR4 <<
127 - NRI1 <<
128 - NRI2 <<
129 - NRI3 <<
130 - NRI4 <<
131 - NRTS1 <<
132 - NRTS2 <<
133 - NRTS3 <<
134 - NRTS4 <<
135 - OSCCLK <<
136 - PEWAKE <<
137 - PNOR <<
138 - PWM0 <<
139 - PWM1 <<
140 - PWM2 <<
141 - PWM3 <<
142 - PWM4 <<
143 - PWM5 <<
144 - PWM6 <<
145 - PWM7 <<
146 - RGMII1 <<
147 - RGMII2 <<
148 - RMII1 <<
149 - RMII2 <<
150 - RXD1 <<
151 - RXD2 <<
152 - RXD3 <<
153 - RXD4 <<
154 - SALT1 <<
155 - SALT10 <<
156 - SALT11 <<
157 - SALT12 <<
158 - SALT13 <<
159 - SALT14 <<
160 - SALT2 <<
161 - SALT3 <<
162 - SALT4 <<
163 - SALT5 <<
164 - SALT6 <<
165 - SALT7 <<
166 - SALT8 <<
167 - SALT9 <<
168 - SCL1 <<
169 - SCL2 <<
170 - SD1 <<
171 - SD2 <<
172 - SDA1 <<
173 - SDA2 <<
174 - SGPM <<
175 - SGPS1 <<
176 - SGPS2 <<
177 - SIOONCTRL <<
178 - SIOPBI <<
179 - SIOPBO <<
180 - SIOPWREQ <<
181 - SIOPWRGD <<
182 - SIOS3 <<
183 - SIOS5 <<
184 - SIOSCI <<
185 - SPI1 <<
186 - SPI1CS1 <<
187 - SPI1DEBUG <<
188 - SPI1PASSTHRU <<
189 - SPI2CK <<
190 - SPI2CS0 <<
191 - SPI2CS1 <<
192 - SPI2MISO <<
193 - SPI2MOSI <<
194 - TIMER3 <<
195 - TIMER4 <<
196 - TIMER5 <<
197 - TIMER6 <<
198 - TIMER7 <<
199 - TIMER8 <<
200 - TXD1 <<
201 - TXD2 <<
202 - TXD3 <<
203 - TXD4 <<
204 - UART6 <<
205 - USB11BHID <<
206 - USB2AD <<
207 - USB2AH <<
208 - USB2BD <<
209 - USB2BH <<
210 - USBCKI <<
211 - VGABIOSROM <<
212 - VGAHS <<
213 - VGAVS <<
214 - VPI24 <<
215 - VPO <<
216 - WDTRST1 <<
217 - WDTRST2 <<
218 <<
219 allOf: <<
220 - $ref: pinctrl.yaml# <<
221 72
222 required: 73 required:
223 - compatible 74 - compatible
224 - aspeed,external-nodes 75 - aspeed,external-nodes
225 76
226 examples: 77 examples:
227 - | 78 - |
228 #include <dt-bindings/clock/aspeed-clock.h !! 79 apb {
229 scu@1e6e2000 { !! 80 compatible = "simple-bus";
230 compatible = "aspeed,ast2500-scu", "sy <<
231 reg = <0x1e6e2000 0x1a8>; <<
232 #clock-cells = <1>; <<
233 #reset-cells = <1>; <<
234 <<
235 #address-cells = <1>; 81 #address-cells = <1>;
236 #size-cells = <1>; 82 #size-cells = <1>;
237 ranges = <0x0 0x1e6e2000 0x1000>; !! 83 ranges;
238 84
239 pinctrl: pinctrl { !! 85 syscon: scu@1e6e2000 {
240 compatible = "aspeed,ast2500-pinct !! 86 compatible = "aspeed,ast2500-scu", "syscon", "simple-mfd";
241 aspeed,external-nodes = <&gfx>, <& !! 87 reg = <0x1e6e2000 0x1a8>;
242 !! 88
243 pinctrl_i2c3_default: i2c3_default !! 89 pinctrl: pinctrl {
244 function = "I2C3"; !! 90 compatible = "aspeed,g5-pinctrl";
245 groups = "I2C3"; !! 91 aspeed,external-nodes = <&gfx>, <&lhc>;
>> 92
>> 93 pinctrl_i2c3_default: i2c3_default {
>> 94 function = "I2C3";
>> 95 groups = "I2C3";
>> 96 };
>> 97
>> 98 pinctrl_gpioh0_unbiased_default: gpioh0 {
>> 99 pins = "A18";
>> 100 bias-disable;
>> 101 };
246 }; 102 };
>> 103 };
>> 104
>> 105 gfx: display@1e6e6000 {
>> 106 compatible = "aspeed,ast2500-gfx", "syscon";
>> 107 reg = <0x1e6e6000 0x1000>;
>> 108 };
>> 109 };
>> 110
>> 111 lpc: lpc@1e789000 {
>> 112 compatible = "aspeed,ast2500-lpc", "simple-mfd";
>> 113 reg = <0x1e789000 0x1000>;
>> 114
>> 115 #address-cells = <1>;
>> 116 #size-cells = <1>;
>> 117 ranges = <0x0 0x1e789000 0x1000>;
247 118
248 pinctrl_gpioh0_unbiased_default: g !! 119 lpc_host: lpc-host@80 {
249 pins = "A18"; !! 120 compatible = "aspeed,ast2500-lpc-host", "simple-mfd", "syscon";
250 bias-disable; !! 121 reg = <0x80 0x1e0>;
>> 122 reg-io-width = <4>;
>> 123
>> 124 #address-cells = <1>;
>> 125 #size-cells = <1>;
>> 126 ranges = <0x0 0x80 0x1e0>;
>> 127
>> 128 lhc: lhc@20 {
>> 129 compatible = "aspeed,ast2500-lhc";
>> 130 reg = <0x20 0x24 0x48 0x8>;
251 }; 131 };
252 }; 132 };
253 }; 133 };
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