1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Marvell Armada 375 pinctrl driver based on mvebu pinctrl core
4 *
5 * Copyright (C) 2012 Marvell
6 *
7 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
8 */
9
10 #include <linux/err.h>
11 #include <linux/init.h>
12 #include <linux/io.h>
13 #include <linux/platform_device.h>
14 #include <linux/clk.h>
15 #include <linux/of.h>
16 #include <linux/of_device.h>
17 #include <linux/pinctrl/pinctrl.h>
18
19 #include "pinctrl-mvebu.h"
20
21 static struct mvebu_mpp_mode mv88f6720_mpp_modes[] = {
22 MPP_MODE(0,
23 MPP_FUNCTION(0x0, "gpio", NULL),
24 MPP_FUNCTION(0x1, "dev", "ad2"),
25 MPP_FUNCTION(0x2, "spi0", "cs1"),
26 MPP_FUNCTION(0x3, "spi1", "cs1"),
27 MPP_FUNCTION(0x5, "nand", "io2")),
28 MPP_MODE(1,
29 MPP_FUNCTION(0x0, "gpio", NULL),
30 MPP_FUNCTION(0x1, "dev", "ad3"),
31 MPP_FUNCTION(0x2, "spi0", "mosi"),
32 MPP_FUNCTION(0x3, "spi1", "mosi"),
33 MPP_FUNCTION(0x5, "nand", "io3")),
34 MPP_MODE(2,
35 MPP_FUNCTION(0x0, "gpio", NULL),
36 MPP_FUNCTION(0x1, "dev", "ad4"),
37 MPP_FUNCTION(0x2, "ptp", "evreq"),
38 MPP_FUNCTION(0x3, "led", "c0"),
39 MPP_FUNCTION(0x4, "audio", "sdi"),
40 MPP_FUNCTION(0x5, "nand", "io4"),
41 MPP_FUNCTION(0x6, "spi1", "mosi")),
42 MPP_MODE(3,
43 MPP_FUNCTION(0x0, "gpio", NULL),
44 MPP_FUNCTION(0x1, "dev", "ad5"),
45 MPP_FUNCTION(0x2, "ptp", "trig"),
46 MPP_FUNCTION(0x3, "led", "p3"),
47 MPP_FUNCTION(0x4, "audio", "mclk"),
48 MPP_FUNCTION(0x5, "nand", "io5"),
49 MPP_FUNCTION(0x6, "spi1", "miso")),
50 MPP_MODE(4,
51 MPP_FUNCTION(0x0, "gpio", NULL),
52 MPP_FUNCTION(0x1, "dev", "ad6"),
53 MPP_FUNCTION(0x2, "spi0", "miso"),
54 MPP_FUNCTION(0x3, "spi1", "miso"),
55 MPP_FUNCTION(0x5, "nand", "io6")),
56 MPP_MODE(5,
57 MPP_FUNCTION(0x0, "gpio", NULL),
58 MPP_FUNCTION(0x1, "dev", "ad7"),
59 MPP_FUNCTION(0x2, "spi0", "cs2"),
60 MPP_FUNCTION(0x3, "spi1", "cs2"),
61 MPP_FUNCTION(0x5, "nand", "io7"),
62 MPP_FUNCTION(0x6, "spi1", "miso")),
63 MPP_MODE(6,
64 MPP_FUNCTION(0x0, "gpio", NULL),
65 MPP_FUNCTION(0x1, "dev", "ad0"),
66 MPP_FUNCTION(0x3, "led", "p1"),
67 MPP_FUNCTION(0x4, "audio", "lrclk"),
68 MPP_FUNCTION(0x5, "nand", "io0")),
69 MPP_MODE(7,
70 MPP_FUNCTION(0x0, "gpio", NULL),
71 MPP_FUNCTION(0x1, "dev", "ad1"),
72 MPP_FUNCTION(0x2, "ptp", "clk"),
73 MPP_FUNCTION(0x3, "led", "p2"),
74 MPP_FUNCTION(0x4, "audio", "extclk"),
75 MPP_FUNCTION(0x5, "nand", "io1")),
76 MPP_MODE(8,
77 MPP_FUNCTION(0x0, "gpio", NULL),
78 MPP_FUNCTION(0x1, "dev", "bootcs"),
79 MPP_FUNCTION(0x2, "spi0", "cs0"),
80 MPP_FUNCTION(0x3, "spi1", "cs0"),
81 MPP_FUNCTION(0x5, "nand", "ce")),
82 MPP_MODE(9,
83 MPP_FUNCTION(0x0, "gpio", NULL),
84 MPP_FUNCTION(0x2, "spi0", "sck"),
85 MPP_FUNCTION(0x3, "spi1", "sck"),
86 MPP_FUNCTION(0x5, "nand", "we")),
87 MPP_MODE(10,
88 MPP_FUNCTION(0x0, "gpio", NULL),
89 MPP_FUNCTION(0x2, "dram", "vttctrl"),
90 MPP_FUNCTION(0x3, "led", "c1"),
91 MPP_FUNCTION(0x5, "nand", "re"),
92 MPP_FUNCTION(0x6, "spi1", "sck")),
93 MPP_MODE(11,
94 MPP_FUNCTION(0x0, "gpio", NULL),
95 MPP_FUNCTION(0x1, "dev", "a0"),
96 MPP_FUNCTION(0x3, "led", "c2"),
97 MPP_FUNCTION(0x4, "audio", "sdo"),
98 MPP_FUNCTION(0x5, "nand", "cle")),
99 MPP_MODE(12,
100 MPP_FUNCTION(0x0, "gpio", NULL),
101 MPP_FUNCTION(0x1, "dev", "a1"),
102 MPP_FUNCTION(0x4, "audio", "bclk"),
103 MPP_FUNCTION(0x5, "nand", "ale")),
104 MPP_MODE(13,
105 MPP_FUNCTION(0x0, "gpio", NULL),
106 MPP_FUNCTION(0x1, "dev", "ready"),
107 MPP_FUNCTION(0x2, "pcie0", "rstout"),
108 MPP_FUNCTION(0x3, "pcie1", "rstout"),
109 MPP_FUNCTION(0x5, "nand", "rb"),
110 MPP_FUNCTION(0x6, "spi1", "mosi")),
111 MPP_MODE(14,
112 MPP_FUNCTION(0x0, "gpio", NULL),
113 MPP_FUNCTION(0x2, "i2c0", "sda"),
114 MPP_FUNCTION(0x3, "uart1", "txd")),
115 MPP_MODE(15,
116 MPP_FUNCTION(0x0, "gpio", NULL),
117 MPP_FUNCTION(0x2, "i2c0", "sck"),
118 MPP_FUNCTION(0x3, "uart1", "rxd")),
119 MPP_MODE(16,
120 MPP_FUNCTION(0x0, "gpio", NULL),
121 MPP_FUNCTION(0x2, "uart0", "txd")),
122 MPP_MODE(17,
123 MPP_FUNCTION(0x0, "gpio", NULL),
124 MPP_FUNCTION(0x2, "uart0", "rxd")),
125 MPP_MODE(18,
126 MPP_FUNCTION(0x0, "gpio", NULL),
127 MPP_FUNCTION(0x2, "tdm", "int")),
128 MPP_MODE(19,
129 MPP_FUNCTION(0x0, "gpio", NULL),
130 MPP_FUNCTION(0x2, "tdm", "rst")),
131 MPP_MODE(20,
132 MPP_FUNCTION(0x0, "gpio", NULL),
133 MPP_FUNCTION(0x2, "tdm", "pclk")),
134 MPP_MODE(21,
135 MPP_FUNCTION(0x0, "gpio", NULL),
136 MPP_FUNCTION(0x2, "tdm", "fsync")),
137 MPP_MODE(22,
138 MPP_FUNCTION(0x0, "gpio", NULL),
139 MPP_FUNCTION(0x2, "tdm", "drx")),
140 MPP_MODE(23,
141 MPP_FUNCTION(0x0, "gpio", NULL),
142 MPP_FUNCTION(0x2, "tdm", "dtx")),
143 MPP_MODE(24,
144 MPP_FUNCTION(0x0, "gpio", NULL),
145 MPP_FUNCTION(0x1, "led", "p0"),
146 MPP_FUNCTION(0x2, "ge1", "rxd0"),
147 MPP_FUNCTION(0x3, "sd", "cmd"),
148 MPP_FUNCTION(0x4, "uart0", "rts"),
149 MPP_FUNCTION(0x5, "spi0", "cs0"),
150 MPP_FUNCTION(0x6, "dev", "cs1")),
151 MPP_MODE(25,
152 MPP_FUNCTION(0x0, "gpio", NULL),
153 MPP_FUNCTION(0x1, "led", "p2"),
154 MPP_FUNCTION(0x2, "ge1", "rxd1"),
155 MPP_FUNCTION(0x3, "sd", "d0"),
156 MPP_FUNCTION(0x4, "uart0", "cts"),
157 MPP_FUNCTION(0x5, "spi0", "mosi"),
158 MPP_FUNCTION(0x6, "dev", "cs2")),
159 MPP_MODE(26,
160 MPP_FUNCTION(0x0, "gpio", NULL),
161 MPP_FUNCTION(0x1, "pcie0", "clkreq"),
162 MPP_FUNCTION(0x2, "ge1", "rxd2"),
163 MPP_FUNCTION(0x3, "sd", "d2"),
164 MPP_FUNCTION(0x4, "uart1", "rts"),
165 MPP_FUNCTION(0x5, "spi0", "cs1"),
166 MPP_FUNCTION(0x6, "led", "c1")),
167 MPP_MODE(27,
168 MPP_FUNCTION(0x0, "gpio", NULL),
169 MPP_FUNCTION(0x1, "pcie1", "clkreq"),
170 MPP_FUNCTION(0x2, "ge1", "rxd3"),
171 MPP_FUNCTION(0x3, "sd", "d1"),
172 MPP_FUNCTION(0x4, "uart1", "cts"),
173 MPP_FUNCTION(0x5, "spi0", "miso"),
174 MPP_FUNCTION(0x6, "led", "c2")),
175 MPP_MODE(28,
176 MPP_FUNCTION(0x0, "gpio", NULL),
177 MPP_FUNCTION(0x1, "led", "p3"),
178 MPP_FUNCTION(0x2, "ge1", "txctl"),
179 MPP_FUNCTION(0x3, "sd", "clk"),
180 MPP_FUNCTION(0x5, "dram", "vttctrl")),
181 MPP_MODE(29,
182 MPP_FUNCTION(0x0, "gpio", NULL),
183 MPP_FUNCTION(0x1, "pcie1", "clkreq"),
184 MPP_FUNCTION(0x2, "ge1", "rxclk"),
185 MPP_FUNCTION(0x3, "sd", "d3"),
186 MPP_FUNCTION(0x5, "spi0", "sck"),
187 MPP_FUNCTION(0x6, "pcie0", "rstout")),
188 MPP_MODE(30,
189 MPP_FUNCTION(0x0, "gpio", NULL),
190 MPP_FUNCTION(0x2, "ge1", "txd0"),
191 MPP_FUNCTION(0x3, "spi1", "cs0"),
192 MPP_FUNCTION(0x5, "led", "p3"),
193 MPP_FUNCTION(0x6, "ptp", "evreq")),
194 MPP_MODE(31,
195 MPP_FUNCTION(0x0, "gpio", NULL),
196 MPP_FUNCTION(0x2, "ge1", "txd1"),
197 MPP_FUNCTION(0x3, "spi1", "mosi"),
198 MPP_FUNCTION(0x5, "led", "p0")),
199 MPP_MODE(32,
200 MPP_FUNCTION(0x0, "gpio", NULL),
201 MPP_FUNCTION(0x2, "ge1", "txd2"),
202 MPP_FUNCTION(0x3, "spi1", "sck"),
203 MPP_FUNCTION(0x4, "ptp", "trig"),
204 MPP_FUNCTION(0x5, "led", "c0")),
205 MPP_MODE(33,
206 MPP_FUNCTION(0x0, "gpio", NULL),
207 MPP_FUNCTION(0x2, "ge1", "txd3"),
208 MPP_FUNCTION(0x3, "spi1", "miso"),
209 MPP_FUNCTION(0x5, "led", "p2")),
210 MPP_MODE(34,
211 MPP_FUNCTION(0x0, "gpio", NULL),
212 MPP_FUNCTION(0x2, "ge1", "txclkout"),
213 MPP_FUNCTION(0x3, "spi1", "sck"),
214 MPP_FUNCTION(0x5, "led", "c1")),
215 MPP_MODE(35,
216 MPP_FUNCTION(0x0, "gpio", NULL),
217 MPP_FUNCTION(0x2, "ge1", "rxctl"),
218 MPP_FUNCTION(0x3, "spi1", "cs1"),
219 MPP_FUNCTION(0x4, "spi0", "cs2"),
220 MPP_FUNCTION(0x5, "led", "p1")),
221 MPP_MODE(36,
222 MPP_FUNCTION(0x0, "gpio", NULL),
223 MPP_FUNCTION(0x1, "pcie0", "clkreq"),
224 MPP_FUNCTION(0x5, "led", "c2")),
225 MPP_MODE(37,
226 MPP_FUNCTION(0x0, "gpio", NULL),
227 MPP_FUNCTION(0x1, "pcie0", "clkreq"),
228 MPP_FUNCTION(0x2, "tdm", "int"),
229 MPP_FUNCTION(0x4, "ge", "mdc")),
230 MPP_MODE(38,
231 MPP_FUNCTION(0x0, "gpio", NULL),
232 MPP_FUNCTION(0x1, "pcie1", "clkreq"),
233 MPP_FUNCTION(0x4, "ge", "mdio")),
234 MPP_MODE(39,
235 MPP_FUNCTION(0x0, "gpio", NULL),
236 MPP_FUNCTION(0x4, "ref", "clkout"),
237 MPP_FUNCTION(0x5, "led", "p3")),
238 MPP_MODE(40,
239 MPP_FUNCTION(0x0, "gpio", NULL),
240 MPP_FUNCTION(0x4, "uart1", "txd"),
241 MPP_FUNCTION(0x5, "led", "p0")),
242 MPP_MODE(41,
243 MPP_FUNCTION(0x0, "gpio", NULL),
244 MPP_FUNCTION(0x4, "uart1", "rxd"),
245 MPP_FUNCTION(0x5, "led", "p1")),
246 MPP_MODE(42,
247 MPP_FUNCTION(0x0, "gpio", NULL),
248 MPP_FUNCTION(0x3, "spi1", "cs2"),
249 MPP_FUNCTION(0x4, "led", "c0"),
250 MPP_FUNCTION(0x6, "ptp", "clk")),
251 MPP_MODE(43,
252 MPP_FUNCTION(0x0, "gpio", NULL),
253 MPP_FUNCTION(0x2, "sata0", "prsnt"),
254 MPP_FUNCTION(0x4, "dram", "vttctrl"),
255 MPP_FUNCTION(0x5, "led", "c1")),
256 MPP_MODE(44,
257 MPP_FUNCTION(0x0, "gpio", NULL),
258 MPP_FUNCTION(0x4, "sata0", "prsnt")),
259 MPP_MODE(45,
260 MPP_FUNCTION(0x0, "gpio", NULL),
261 MPP_FUNCTION(0x2, "spi0", "cs2"),
262 MPP_FUNCTION(0x4, "pcie0", "rstout"),
263 MPP_FUNCTION(0x5, "led", "c2"),
264 MPP_FUNCTION(0x6, "spi1", "cs2")),
265 MPP_MODE(46,
266 MPP_FUNCTION(0x0, "gpio", NULL),
267 MPP_FUNCTION(0x1, "led", "p0"),
268 MPP_FUNCTION(0x2, "ge0", "txd0"),
269 MPP_FUNCTION(0x3, "ge1", "txd0"),
270 MPP_FUNCTION(0x6, "dev", "we1")),
271 MPP_MODE(47,
272 MPP_FUNCTION(0x0, "gpio", NULL),
273 MPP_FUNCTION(0x1, "led", "p1"),
274 MPP_FUNCTION(0x2, "ge0", "txd1"),
275 MPP_FUNCTION(0x3, "ge1", "txd1"),
276 MPP_FUNCTION(0x5, "ptp", "trig"),
277 MPP_FUNCTION(0x6, "dev", "ale0")),
278 MPP_MODE(48,
279 MPP_FUNCTION(0x0, "gpio", NULL),
280 MPP_FUNCTION(0x1, "led", "p2"),
281 MPP_FUNCTION(0x2, "ge0", "txd2"),
282 MPP_FUNCTION(0x3, "ge1", "txd2"),
283 MPP_FUNCTION(0x6, "dev", "ale1")),
284 MPP_MODE(49,
285 MPP_FUNCTION(0x0, "gpio", NULL),
286 MPP_FUNCTION(0x1, "led", "p3"),
287 MPP_FUNCTION(0x2, "ge0", "txd3"),
288 MPP_FUNCTION(0x3, "ge1", "txd3"),
289 MPP_FUNCTION(0x6, "dev", "a2")),
290 MPP_MODE(50,
291 MPP_FUNCTION(0x0, "gpio", NULL),
292 MPP_FUNCTION(0x1, "led", "c0"),
293 MPP_FUNCTION(0x2, "ge0", "rxd0"),
294 MPP_FUNCTION(0x3, "ge1", "rxd0"),
295 MPP_FUNCTION(0x5, "ptp", "evreq"),
296 MPP_FUNCTION(0x6, "dev", "ad12")),
297 MPP_MODE(51,
298 MPP_FUNCTION(0x0, "gpio", NULL),
299 MPP_FUNCTION(0x1, "led", "c1"),
300 MPP_FUNCTION(0x2, "ge0", "rxd1"),
301 MPP_FUNCTION(0x3, "ge1", "rxd1"),
302 MPP_FUNCTION(0x6, "dev", "ad8")),
303 MPP_MODE(52,
304 MPP_FUNCTION(0x0, "gpio", NULL),
305 MPP_FUNCTION(0x1, "led", "c2"),
306 MPP_FUNCTION(0x2, "ge0", "rxd2"),
307 MPP_FUNCTION(0x3, "ge1", "rxd2"),
308 MPP_FUNCTION(0x5, "i2c0", "sda"),
309 MPP_FUNCTION(0x6, "dev", "ad9")),
310 MPP_MODE(53,
311 MPP_FUNCTION(0x0, "gpio", NULL),
312 MPP_FUNCTION(0x1, "pcie1", "rstout"),
313 MPP_FUNCTION(0x2, "ge0", "rxd3"),
314 MPP_FUNCTION(0x3, "ge1", "rxd3"),
315 MPP_FUNCTION(0x5, "i2c0", "sck"),
316 MPP_FUNCTION(0x6, "dev", "ad10")),
317 MPP_MODE(54,
318 MPP_FUNCTION(0x0, "gpio", NULL),
319 MPP_FUNCTION(0x1, "pcie0", "rstout"),
320 MPP_FUNCTION(0x2, "ge0", "rxctl"),
321 MPP_FUNCTION(0x3, "ge1", "rxctl"),
322 MPP_FUNCTION(0x6, "dev", "ad11")),
323 MPP_MODE(55,
324 MPP_FUNCTION(0x0, "gpio", NULL),
325 MPP_FUNCTION(0x2, "ge0", "rxclk"),
326 MPP_FUNCTION(0x3, "ge1", "rxclk"),
327 MPP_FUNCTION(0x6, "dev", "cs0")),
328 MPP_MODE(56,
329 MPP_FUNCTION(0x0, "gpio", NULL),
330 MPP_FUNCTION(0x2, "ge0", "txclkout"),
331 MPP_FUNCTION(0x3, "ge1", "txclkout"),
332 MPP_FUNCTION(0x6, "dev", "oe")),
333 MPP_MODE(57,
334 MPP_FUNCTION(0x0, "gpio", NULL),
335 MPP_FUNCTION(0x2, "ge0", "txctl"),
336 MPP_FUNCTION(0x3, "ge1", "txctl"),
337 MPP_FUNCTION(0x6, "dev", "we0")),
338 MPP_MODE(58,
339 MPP_FUNCTION(0x0, "gpio", NULL),
340 MPP_FUNCTION(0x4, "led", "c0")),
341 MPP_MODE(59,
342 MPP_FUNCTION(0x0, "gpio", NULL),
343 MPP_FUNCTION(0x4, "led", "c1")),
344 MPP_MODE(60,
345 MPP_FUNCTION(0x0, "gpio", NULL),
346 MPP_FUNCTION(0x2, "uart1", "txd"),
347 MPP_FUNCTION(0x4, "led", "c2"),
348 MPP_FUNCTION(0x6, "dev", "ad13")),
349 MPP_MODE(61,
350 MPP_FUNCTION(0x0, "gpio", NULL),
351 MPP_FUNCTION(0x1, "i2c1", "sda"),
352 MPP_FUNCTION(0x2, "uart1", "rxd"),
353 MPP_FUNCTION(0x3, "spi1", "cs2"),
354 MPP_FUNCTION(0x4, "led", "p0"),
355 MPP_FUNCTION(0x6, "dev", "ad14")),
356 MPP_MODE(62,
357 MPP_FUNCTION(0x0, "gpio", NULL),
358 MPP_FUNCTION(0x1, "i2c1", "sck"),
359 MPP_FUNCTION(0x4, "led", "p1"),
360 MPP_FUNCTION(0x6, "dev", "ad15")),
361 MPP_MODE(63,
362 MPP_FUNCTION(0x0, "gpio", NULL),
363 MPP_FUNCTION(0x2, "ptp", "trig"),
364 MPP_FUNCTION(0x4, "led", "p2"),
365 MPP_FUNCTION(0x6, "dev", "burst/last")),
366 MPP_MODE(64,
367 MPP_FUNCTION(0x0, "gpio", NULL),
368 MPP_FUNCTION(0x2, "dram", "vttctrl"),
369 MPP_FUNCTION(0x4, "led", "p3")),
370 MPP_MODE(65,
371 MPP_FUNCTION(0x0, "gpio", NULL),
372 MPP_FUNCTION(0x1, "sata1", "prsnt")),
373 MPP_MODE(66,
374 MPP_FUNCTION(0x0, "gpio", NULL),
375 MPP_FUNCTION(0x2, "ptp", "evreq"),
376 MPP_FUNCTION(0x4, "spi1", "cs3"),
377 MPP_FUNCTION(0x5, "pcie0", "rstout"),
378 MPP_FUNCTION(0x6, "dev", "cs3")),
379 };
380
381 static struct mvebu_pinctrl_soc_info armada_375_pinctrl_info;
382
383 static const struct of_device_id armada_375_pinctrl_of_match[] = {
384 { .compatible = "marvell,mv88f6720-pinctrl" },
385 { },
386 };
387
388 static const struct mvebu_mpp_ctrl mv88f6720_mpp_controls[] = {
389 MPP_FUNC_CTRL(0, 69, NULL, mvebu_mmio_mpp_ctrl),
390 };
391
392 static struct pinctrl_gpio_range mv88f6720_mpp_gpio_ranges[] = {
393 MPP_GPIO_RANGE(0, 0, 0, 32),
394 MPP_GPIO_RANGE(1, 32, 32, 32),
395 MPP_GPIO_RANGE(2, 64, 64, 3),
396 };
397
armada_375_pinctrl_probe(struct platform_device * pdev)398 static int armada_375_pinctrl_probe(struct platform_device *pdev)
399 {
400 struct mvebu_pinctrl_soc_info *soc = &armada_375_pinctrl_info;
401
402 soc->variant = 0; /* no variants for Armada 375 */
403 soc->controls = mv88f6720_mpp_controls;
404 soc->ncontrols = ARRAY_SIZE(mv88f6720_mpp_controls);
405 soc->modes = mv88f6720_mpp_modes;
406 soc->nmodes = ARRAY_SIZE(mv88f6720_mpp_modes);
407 soc->gpioranges = mv88f6720_mpp_gpio_ranges;
408 soc->ngpioranges = ARRAY_SIZE(mv88f6720_mpp_gpio_ranges);
409
410 pdev->dev.platform_data = soc;
411
412 return mvebu_pinctrl_simple_mmio_probe(pdev);
413 }
414
415 static struct platform_driver armada_375_pinctrl_driver = {
416 .driver = {
417 .name = "armada-375-pinctrl",
418 .of_match_table = of_match_ptr(armada_375_pinctrl_of_match),
419 },
420 .probe = armada_375_pinctrl_probe,
421 };
422 builtin_platform_driver(armada_375_pinctrl_driver);
423
