tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/airoha,an7583-pinctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Airoha AN7583 Pin Controller
8
9maintainers:
10 - Lorenzo Bianconi <lorenzo@kernel.org>
11
12description:
13 The Airoha's AN7583 Pin controller is used to control SoC pins.
14
15properties:
16 compatible:
17 const: airoha,an7583-pinctrl
18
19 interrupts:
20 maxItems: 1
21
22 gpio-controller: true
23
24 '#gpio-cells':
25 const: 2
26
27 gpio-ranges:
28 maxItems: 1
29
30 interrupt-controller: true
31
32 '#interrupt-cells':
33 const: 2
34
35allOf:
36 - $ref: pinctrl.yaml#
37
38required:
39 - compatible
40 - interrupts
41 - gpio-controller
42 - "#gpio-cells"
43 - interrupt-controller
44 - "#interrupt-cells"
45
46patternProperties:
47 '-pins$':
48 type: object
49
50 patternProperties:
51 '^mux(-|$)':
52 type: object
53
54 description:
55 pinmux configuration nodes.
56
57 $ref: /schemas/pinctrl/pinmux-node.yaml
58
59 properties:
60 function:
61 description:
62 A string containing the name of the function to mux to the group.
63 enum: [pon, tod_1pps, sipo, mdio, uart, i2c, jtag, pcm, spi,
64 pcm_spi, i2s, emmc, pnand, pcie_reset, pwm, phy1_led0,
65 phy2_led0, phy3_led0, phy4_led0, phy1_led1, phy2_led1,
66 phy3_led1, phy4_led1]
67
68 groups:
69 description:
70 An array of strings. Each string contains the name of a group.
71
72 required:
73 - function
74 - groups
75
76 allOf:
77 - if:
78 properties:
79 function:
80 const: pon
81 then:
82 properties:
83 groups:
84 enum: [pon]
85 - if:
86 properties:
87 function:
88 const: tod_1pps
89 then:
90 properties:
91 groups:
92 enum: [pon_tod_1pps, gsw_tod_1pps]
93 - if:
94 properties:
95 function:
96 const: sipo
97 then:
98 properties:
99 groups:
100 enum: [sipo, sipo_rclk]
101 - if:
102 properties:
103 function:
104 const: mdio
105 then:
106 properties:
107 groups:
108 enum: [mdio]
109 - if:
110 properties:
111 function:
112 const: uart
113 then:
114 properties:
115 groups:
116 items:
117 enum: [uart2, uart2_cts_rts, hsuart, hsuart_cts_rts,
118 uart4, uart5]
119 maxItems: 2
120 - if:
121 properties:
122 function:
123 const: i2c
124 then:
125 properties:
126 groups:
127 enum: [i2c1]
128 - if:
129 properties:
130 function:
131 const: jtag
132 then:
133 properties:
134 groups:
135 enum: [jtag_udi, jtag_dfd]
136 - if:
137 properties:
138 function:
139 const: pcm
140 then:
141 properties:
142 groups:
143 enum: [pcm1, pcm2]
144 - if:
145 properties:
146 function:
147 const: spi
148 then:
149 properties:
150 groups:
151 items:
152 enum: [spi_quad, spi_cs1]
153 maxItems: 2
154 - if:
155 properties:
156 function:
157 const: pcm_spi
158 then:
159 properties:
160 groups:
161 items:
162 enum: [pcm_spi, pcm_spi_int, pcm_spi_rst, pcm_spi_cs1,
163 pcm_spi_cs2, pcm_spi_cs3, pcm_spi_cs4]
164 maxItems: 7
165 - if:
166 properties:
167 function:
168 const: i2c
169 then:
170 properties:
171 groups:
172 enum: [i2s]
173 - if:
174 properties:
175 function:
176 const: emmc
177 then:
178 properties:
179 groups:
180 enum: [emmc]
181 - if:
182 properties:
183 function:
184 const: pnand
185 then:
186 properties:
187 groups:
188 enum: [pnand]
189 - if:
190 properties:
191 function:
192 const: pcie_reset
193 then:
194 properties:
195 groups:
196 enum: [pcie_reset0, pcie_reset1]
197 - if:
198 properties:
199 function:
200 const: pwm
201 then:
202 properties:
203 groups:
204 enum: [gpio0, gpio1, gpio2, gpio3, gpio4, gpio5, gpio6,
205 gpio7, gpio8, gpio9, gpio10, gpio11, gpio12, gpio13,
206 gpio14, gpio15, gpio16, gpio17, gpio18, gpio19,
207 gpio20, gpio21, gpio22, gpio23, gpio24, gpio25,
208 gpio26, gpio27, gpio28, gpio29, gpio30, gpio31,
209 gpio36, gpio37, gpio38, gpio39, gpio40, gpio41,
210 gpio42, gpio43, gpio44, gpio45, gpio46, gpio47]
211 - if:
212 properties:
213 function:
214 const: phy1_led0
215 then:
216 properties:
217 groups:
218 enum: [gpio1, gpio2, gpio3, gpio4]
219 - if:
220 properties:
221 function:
222 const: phy2_led0
223 then:
224 properties:
225 groups:
226 enum: [gpio1, gpio2, gpio3, gpio4]
227 - if:
228 properties:
229 function:
230 const: phy3_led0
231 then:
232 properties:
233 groups:
234 enum: [gpio1, gpio2, gpio3, gpio4]
235 - if:
236 properties:
237 function:
238 const: phy4_led0
239 then:
240 properties:
241 groups:
242 enum: [gpio1, gpio2, gpio3, gpio4]
243 - if:
244 properties:
245 function:
246 const: phy1_led1
247 then:
248 properties:
249 groups:
250 enum: [gpio8, gpio9, gpio10, gpio11]
251 - if:
252 properties:
253 function:
254 const: phy2_led1
255 then:
256 properties:
257 groups:
258 enum: [gpio8, gpio9, gpio10, gpio11]
259 - if:
260 properties:
261 function:
262 const: phy3_led1
263 then:
264 properties:
265 groups:
266 enum: [gpio8, gpio9, gpio10, gpio11]
267 - if:
268 properties:
269 function:
270 const: phy4_led1
271 then:
272 properties:
273 groups:
274 enum: [gpio8, gpio9, gpio10, gpio11]
275
276 additionalProperties: false
277
278 '^conf(-|$)':
279 type: object
280
281 description:
282 pinconf configuration nodes.
283
284 $ref: /schemas/pinctrl/pincfg-node.yaml
285
286 properties:
287 pins:
288 description:
289 An array of strings. Each string contains the name of a pin.
290 items:
291 enum: [uart1_txd, uart1_rxd, i2c_scl, i2c_sda, spi_cs0, spi_clk,
292 spi_mosi, spi_miso, gpio0, gpio1, gpio2, gpio3, gpio4,
293 gpio5, gpio6, gpio7, gpio8, gpio9, gpio10, gpio11, gpio12,
294 gpio13, gpio14, gpio15, gpio16, gpio17, gpio18, gpio19,
295 gpio20, gpio21, gpio22, gpio23, gpio24, gpio25, gpio26,
296 gpio27, gpio28, gpio29, gpio30, gpio31, gpio32, gpio33,
297 gpio34, gpio35, gpio36, gpio37, gpio38, gpio39, gpio40,
298 gpio41, gpio42, gpio43, gpio44, gpio45, gpio46,
299 pcie_reset0, pcie_reset1, pcie_reset2]
300 minItems: 1
301 maxItems: 58
302
303 bias-disable: true
304
305 bias-pull-up: true
306
307 bias-pull-down: true
308
309 input-enable: true
310
311 output-enable: true
312
313 output-low: true
314
315 output-high: true
316
317 drive-open-drain: true
318
319 drive-strength:
320 description:
321 Selects the drive strength for MIO pins, in mA.
322 enum: [2, 4, 6, 8]
323
324 required:
325 - pins
326
327 additionalProperties: false
328
329 additionalProperties: false
330
331additionalProperties: false
332
333examples:
334 - |
335 #include <dt-bindings/interrupt-controller/arm-gic.h>
336
337 pinctrl {
338 compatible = "airoha,an7583-pinctrl";
339
340 interrupt-parent = <&gic>;
341 interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
342
343 gpio-controller;
344 #gpio-cells = <2>;
345
346 interrupt-controller;
347 #interrupt-cells = <2>;
348
349 pcie1-rst-pins {
350 conf {
351 pins = "pcie_reset1";
352 drive-open-drain = <1>;
353 };
354 };
355
356 pwm-pins {
357 mux {
358 function = "pwm";
359 groups = "gpio18";
360 };
361 };
362
363 spi-pins {
364 mux {
365 function = "spi";
366 groups = "spi_quad", "spi_cs1";
367 };
368 };
369
370 uart2-pins {
371 mux {
372 function = "uart";
373 groups = "uart2", "uart2_cts_rts";
374 };
375 };
376
377 uar5-pins {
378 mux {
379 function = "uart";
380 groups = "uart5";
381 };
382 };
383
384 mmc-pins {
385 mux {
386 function = "emmc";
387 groups = "emmc";
388 };
389 };
390
391 mdio-pins {
392 mux {
393 function = "mdio";
394 groups = "mdio";
395 };
396
397 conf {
398 pins = "gpio2";
399 output-enable;
400 };
401 };
402 };