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