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.yaml
22 22
23 properties: 23 properties:
24 compatible: 24 compatible:
25 const: aspeed,ast2500-pinctrl 25 const: aspeed,ast2500-pinctrl
26 reg: 26 reg:
27 maxItems: 2 !! 27 description: |
28 !! 28 A hint for the memory regions associated with the pin-controller
29 aspeed,external-nodes: 29 aspeed,external-nodes:
30 minItems: 2 30 minItems: 2
31 maxItems: 2 31 maxItems: 2
32 items: !! 32 allOf:
33 maxItems: 1 !! 33 - $ref: /schemas/types.yaml#/definitions/phandle-array
34 $ref: /schemas/types.yaml#/definitions/pha <<
35 description: | 34 description: |
36 A cell of phandles to external controlle 35 A cell of phandles to external controller nodes:
37 0: compatible with "aspeed,ast2500-gfx", 36 0: compatible with "aspeed,ast2500-gfx", "syscon"
38 1: compatible with "aspeed,ast2500-lpc", !! 37 1: compatible with "aspeed,ast2500-lhc", "syscon"
39 38
40 additionalProperties: !! 39 patternProperties:
41 $ref: pinmux-node.yaml# !! 40 '^.*$':
42 additionalProperties: false !! 41 if:
43 !! 42 type: object
44 properties: !! 43 then:
45 pins: true !! 44 patternProperties:
46 bias-disable: true !! 45 "^function|groups$":
47 !! 46 allOf:
48 patternProperties: !! 47 - $ref: "/schemas/types.yaml#/definitions/string"
49 "^function|groups$": !! 48 - enum: [ ACPI, ADC0, ADC1, ADC10, ADC11, ADC12, ADC13, ADC14,
50 enum: !! 49 ADC15, ADC2, ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, BMCINT,
51 - ACPI !! 50 DDCCLK, DDCDAT, ESPI, FWSPICS1, FWSPICS2, GPID0, GPID2, GPID4,
52 - ADC0 !! 51 GPID6, GPIE0, GPIE2, GPIE4, GPIE6, I2C10, I2C11, I2C12, I2C13,
53 - ADC1 !! 52 I2C14, I2C3, I2C4, I2C5, I2C6, I2C7, I2C8, I2C9, LAD0, LAD1,
54 - ADC10 !! 53 LAD2, LAD3, LCLK, LFRAME, LPCHC, LPCPD, LPCPLUS, LPCPME, LPCRST,
55 - ADC11 !! 54 LPCSMI, LSIRQ, MAC1LINK, MAC2LINK, MDIO1, MDIO2, NCTS1, NCTS2,
56 - ADC12 !! 55 NCTS3, NCTS4, NDCD1, NDCD2, NDCD3, NDCD4, NDSR1, NDSR2, NDSR3,
57 - ADC13 !! 56 NDSR4, NDTR1, NDTR2, NDTR3, NDTR4, NRI1, NRI2, NRI3, NRI4, NRTS1,
58 - ADC14 !! 57 NRTS2, NRTS3, NRTS4, OSCCLK, PEWAKE, PNOR, PWM0, PWM1, PWM2,
59 - ADC15 !! 58 PWM3, PWM4, PWM5, PWM6, PWM7, RGMII1, RGMII2, RMII1, RMII2, RXD1,
60 - ADC2 !! 59 RXD2, RXD3, RXD4, SALT1, SALT10, SALT11, SALT12, SALT13, SALT14,
61 - ADC3 !! 60 SALT2, SALT3, SALT4, SALT5, SALT6, SALT7, SALT8, SALT9, SCL1,
62 - ADC4 !! 61 SCL2, SD1, SD2, SDA1, SDA2, SGPS1, SGPS2, SIOONCTRL, SIOPBI,
63 - ADC5 !! 62 SIOPBO, SIOPWREQ, SIOPWRGD, SIOS3, SIOS5, SIOSCI, SPI1, SPI1CS1,
64 - ADC6 !! 63 SPI1DEBUG, SPI1PASSTHRU, SPI2CK, SPI2CS0, SPI2CS1, SPI2MISO,
65 - ADC7 !! 64 SPI2MOSI, TIMER3, TIMER4, TIMER5, TIMER6, TIMER7, TIMER8, TXD1,
66 - ADC8 !! 65 TXD2, TXD3, TXD4, UART6, USB11BHID, USB2AD, USB2AH, USB2BD,
67 - ADC9 !! 66 USB2BH, USBCKI, VGABIOSROM, VGAHS, VGAVS, VPI24, VPO, WDTRST1,
68 - BMCINT !! 67 WDTRST2, ]
69 - DDCCLK <<
70 - DDCDAT <<
71 - ESPI <<
72 - FWSPICS1 <<
73 - FWSPICS2 <<
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 68
222 required: 69 required:
223 - compatible 70 - compatible
224 - aspeed,external-nodes 71 - aspeed,external-nodes
225 72
226 examples: 73 examples:
227 - | 74 - |
228 #include <dt-bindings/clock/aspeed-clock.h !! 75 apb {
229 scu@1e6e2000 { !! 76 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>; 77 #address-cells = <1>;
236 #size-cells = <1>; 78 #size-cells = <1>;
237 ranges = <0x0 0x1e6e2000 0x1000>; !! 79 ranges;
238 80
239 pinctrl: pinctrl { !! 81 syscon: scu@1e6e2000 {
240 compatible = "aspeed,ast2500-pinct !! 82 compatible = "aspeed,ast2500-scu", "syscon", "simple-mfd";
241 aspeed,external-nodes = <&gfx>, <& !! 83 reg = <0x1e6e2000 0x1a8>;
242 !! 84
243 pinctrl_i2c3_default: i2c3_default !! 85 pinctrl: pinctrl {
244 function = "I2C3"; !! 86 compatible = "aspeed,g5-pinctrl";
245 groups = "I2C3"; !! 87 aspeed,external-nodes = <&gfx>, <&lhc>;
>> 88
>> 89 pinctrl_i2c3_default: i2c3_default {
>> 90 function = "I2C3";
>> 91 groups = "I2C3";
>> 92 };
>> 93
>> 94 pinctrl_gpioh0_unbiased_default: gpioh0 {
>> 95 pins = "A18";
>> 96 bias-disable;
>> 97 };
246 }; 98 };
>> 99 };
>> 100
>> 101 gfx: display@1e6e6000 {
>> 102 compatible = "aspeed,ast2500-gfx", "syscon";
>> 103 reg = <0x1e6e6000 0x1000>;
>> 104 };
>> 105 };
>> 106
>> 107 lpc: lpc@1e789000 {
>> 108 compatible = "aspeed,ast2500-lpc", "simple-mfd";
>> 109 reg = <0x1e789000 0x1000>;
>> 110
>> 111 #address-cells = <1>;
>> 112 #size-cells = <1>;
>> 113 ranges = <0x0 0x1e789000 0x1000>;
247 114
248 pinctrl_gpioh0_unbiased_default: g !! 115 lpc_host: lpc-host@80 {
249 pins = "A18"; !! 116 compatible = "aspeed,ast2500-lpc-host", "simple-mfd", "syscon";
250 bias-disable; !! 117 reg = <0x80 0x1e0>;
>> 118 reg-io-width = <4>;
>> 119
>> 120 #address-cells = <1>;
>> 121 #size-cells = <1>;
>> 122 ranges = <0x0 0x80 0x1e0>;
>> 123
>> 124 lhc: lhc@20 {
>> 125 compatible = "aspeed,ast2500-lhc";
>> 126 reg = <0x20 0x24 0x48 0x8>;
251 }; 127 };
252 }; 128 };
253 }; 129 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.