2 * Marvell Armada 375 pinctrl driver based on mvebu pinctrl core
4 * Copyright (C) 2012 Marvell
6 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
14 #include <linux/err.h>
15 #include <linux/init.h>
17 #include <linux/module.h>
18 #include <linux/platform_device.h>
19 #include <linux/clk.h>
21 #include <linux/of_device.h>
22 #include <linux/pinctrl/pinctrl.h>
24 #include "pinctrl-mvebu.h"
26 static void __iomem
*mpp_base
;
28 static int armada_375_mpp_ctrl_get(unsigned pid
, unsigned long *config
)
30 return default_mpp_ctrl_get(mpp_base
, pid
, config
);
33 static int armada_375_mpp_ctrl_set(unsigned pid
, unsigned long config
)
35 return default_mpp_ctrl_set(mpp_base
, pid
, config
);
38 static struct mvebu_mpp_mode mv88f6720_mpp_modes
[] = {
40 MPP_FUNCTION(0x0, "gpio", NULL
),
41 MPP_FUNCTION(0x1, "dev", "ad2"),
42 MPP_FUNCTION(0x2, "spi0", "cs1"),
43 MPP_FUNCTION(0x3, "spi1", "cs1"),
44 MPP_FUNCTION(0x5, "nand", "io2")),
46 MPP_FUNCTION(0x0, "gpio", NULL
),
47 MPP_FUNCTION(0x1, "dev", "ad3"),
48 MPP_FUNCTION(0x2, "spi0", "mosi"),
49 MPP_FUNCTION(0x3, "spi1", "mosi"),
50 MPP_FUNCTION(0x5, "nand", "io3")),
52 MPP_FUNCTION(0x0, "gpio", NULL
),
53 MPP_FUNCTION(0x1, "dev", "ad4"),
54 MPP_FUNCTION(0x2, "ptp", "evreq"),
55 MPP_FUNCTION(0x3, "led", "c0"),
56 MPP_FUNCTION(0x4, "audio", "sdi"),
57 MPP_FUNCTION(0x5, "nand", "io4"),
58 MPP_FUNCTION(0x6, "spi1", "mosi")),
60 MPP_FUNCTION(0x0, "gpio", NULL
),
61 MPP_FUNCTION(0x1, "dev", "ad5"),
62 MPP_FUNCTION(0x2, "ptp", "trig"),
63 MPP_FUNCTION(0x3, "led", "p3"),
64 MPP_FUNCTION(0x4, "audio", "mclk"),
65 MPP_FUNCTION(0x5, "nand", "io5"),
66 MPP_FUNCTION(0x6, "spi1", "miso")),
68 MPP_FUNCTION(0x0, "gpio", NULL
),
69 MPP_FUNCTION(0x1, "dev", "ad6"),
70 MPP_FUNCTION(0x2, "spi0", "miso"),
71 MPP_FUNCTION(0x3, "spi1", "miso"),
72 MPP_FUNCTION(0x5, "nand", "io6")),
74 MPP_FUNCTION(0x0, "gpio", NULL
),
75 MPP_FUNCTION(0x1, "dev", "ad7"),
76 MPP_FUNCTION(0x2, "spi0", "cs2"),
77 MPP_FUNCTION(0x3, "spi1", "cs2"),
78 MPP_FUNCTION(0x5, "nand", "io7"),
79 MPP_FUNCTION(0x6, "spi1", "miso")),
81 MPP_FUNCTION(0x0, "gpio", NULL
),
82 MPP_FUNCTION(0x1, "dev", "ad0"),
83 MPP_FUNCTION(0x3, "led", "p1"),
84 MPP_FUNCTION(0x4, "audio", "lrclk"),
85 MPP_FUNCTION(0x5, "nand", "io0")),
87 MPP_FUNCTION(0x0, "gpio", NULL
),
88 MPP_FUNCTION(0x1, "dev", "ad1"),
89 MPP_FUNCTION(0x2, "ptp", "clk"),
90 MPP_FUNCTION(0x3, "led", "p2"),
91 MPP_FUNCTION(0x4, "audio", "extclk"),
92 MPP_FUNCTION(0x5, "nand", "io1")),
94 MPP_FUNCTION(0x0, "gpio", NULL
),
95 MPP_FUNCTION(0x1, "dev", "bootcs"),
96 MPP_FUNCTION(0x2, "spi0", "cs0"),
97 MPP_FUNCTION(0x3, "spi1", "cs0"),
98 MPP_FUNCTION(0x5, "nand", "ce")),
100 MPP_FUNCTION(0x0, "gpio", NULL
),
101 MPP_FUNCTION(0x2, "spi0", "sck"),
102 MPP_FUNCTION(0x3, "spi1", "sck"),
103 MPP_FUNCTION(0x5, "nand", "we")),
105 MPP_FUNCTION(0x0, "gpio", NULL
),
106 MPP_FUNCTION(0x2, "dram", "vttctrl"),
107 MPP_FUNCTION(0x3, "led", "c1"),
108 MPP_FUNCTION(0x5, "nand", "re"),
109 MPP_FUNCTION(0x6, "spi1", "sck")),
111 MPP_FUNCTION(0x0, "gpio", NULL
),
112 MPP_FUNCTION(0x1, "dev", "a0"),
113 MPP_FUNCTION(0x3, "led", "c2"),
114 MPP_FUNCTION(0x4, "audio", "sdo"),
115 MPP_FUNCTION(0x5, "nand", "cle")),
117 MPP_FUNCTION(0x0, "gpio", NULL
),
118 MPP_FUNCTION(0x1, "dev", "a1"),
119 MPP_FUNCTION(0x4, "audio", "bclk"),
120 MPP_FUNCTION(0x5, "nand", "ale")),
122 MPP_FUNCTION(0x0, "gpio", NULL
),
123 MPP_FUNCTION(0x1, "dev", "ready"),
124 MPP_FUNCTION(0x2, "pcie0", "rstout"),
125 MPP_FUNCTION(0x3, "pcie1", "rstout"),
126 MPP_FUNCTION(0x5, "nand", "rb"),
127 MPP_FUNCTION(0x6, "spi1", "mosi")),
129 MPP_FUNCTION(0x0, "gpio", NULL
),
130 MPP_FUNCTION(0x2, "i2c0", "sda"),
131 MPP_FUNCTION(0x3, "uart1", "txd")),
133 MPP_FUNCTION(0x0, "gpio", NULL
),
134 MPP_FUNCTION(0x2, "i2c0", "sck"),
135 MPP_FUNCTION(0x3, "uart1", "rxd")),
137 MPP_FUNCTION(0x0, "gpio", NULL
),
138 MPP_FUNCTION(0x2, "uart0", "txd")),
140 MPP_FUNCTION(0x0, "gpio", NULL
),
141 MPP_FUNCTION(0x2, "uart0", "rxd")),
143 MPP_FUNCTION(0x0, "gpio", NULL
),
144 MPP_FUNCTION(0x2, "tdm", "int")),
146 MPP_FUNCTION(0x0, "gpio", NULL
),
147 MPP_FUNCTION(0x2, "tdm", "rst")),
149 MPP_FUNCTION(0x0, "gpio", NULL
),
150 MPP_FUNCTION(0x2, "tdm", "pclk")),
152 MPP_FUNCTION(0x0, "gpio", NULL
),
153 MPP_FUNCTION(0x2, "tdm", "fsync")),
155 MPP_FUNCTION(0x0, "gpio", NULL
),
156 MPP_FUNCTION(0x2, "tdm", "drx")),
158 MPP_FUNCTION(0x0, "gpio", NULL
),
159 MPP_FUNCTION(0x2, "tdm", "dtx")),
161 MPP_FUNCTION(0x0, "gpio", NULL
),
162 MPP_FUNCTION(0x1, "led", "p0"),
163 MPP_FUNCTION(0x2, "ge1", "rxd0"),
164 MPP_FUNCTION(0x3, "sd", "cmd"),
165 MPP_FUNCTION(0x4, "uart0", "rts"),
166 MPP_FUNCTION(0x5, "spi0", "cs0"),
167 MPP_FUNCTION(0x6, "dev", "cs1")),
169 MPP_FUNCTION(0x0, "gpio", NULL
),
170 MPP_FUNCTION(0x1, "led", "p2"),
171 MPP_FUNCTION(0x2, "ge1", "rxd1"),
172 MPP_FUNCTION(0x3, "sd", "d0"),
173 MPP_FUNCTION(0x4, "uart0", "cts"),
174 MPP_FUNCTION(0x5, "spi0", "mosi"),
175 MPP_FUNCTION(0x6, "dev", "cs2")),
177 MPP_FUNCTION(0x0, "gpio", NULL
),
178 MPP_FUNCTION(0x1, "pcie0", "clkreq"),
179 MPP_FUNCTION(0x2, "ge1", "rxd2"),
180 MPP_FUNCTION(0x3, "sd", "d2"),
181 MPP_FUNCTION(0x4, "uart1", "rts"),
182 MPP_FUNCTION(0x5, "spi0", "cs1"),
183 MPP_FUNCTION(0x6, "led", "c1")),
185 MPP_FUNCTION(0x0, "gpio", NULL
),
186 MPP_FUNCTION(0x1, "pcie1", "clkreq"),
187 MPP_FUNCTION(0x2, "ge1", "rxd3"),
188 MPP_FUNCTION(0x3, "sd", "d1"),
189 MPP_FUNCTION(0x4, "uart1", "cts"),
190 MPP_FUNCTION(0x5, "spi0", "miso"),
191 MPP_FUNCTION(0x6, "led", "c2")),
193 MPP_FUNCTION(0x0, "gpio", NULL
),
194 MPP_FUNCTION(0x1, "led", "p3"),
195 MPP_FUNCTION(0x2, "ge1", "txctl"),
196 MPP_FUNCTION(0x3, "sd", "clk"),
197 MPP_FUNCTION(0x5, "dram", "vttctrl")),
199 MPP_FUNCTION(0x0, "gpio", NULL
),
200 MPP_FUNCTION(0x1, "pcie1", "clkreq"),
201 MPP_FUNCTION(0x2, "ge1", "rxclk"),
202 MPP_FUNCTION(0x3, "sd", "d3"),
203 MPP_FUNCTION(0x5, "spi0", "sck"),
204 MPP_FUNCTION(0x6, "pcie0", "rstout")),
206 MPP_FUNCTION(0x0, "gpio", NULL
),
207 MPP_FUNCTION(0x2, "ge1", "txd0"),
208 MPP_FUNCTION(0x3, "spi1", "cs0"),
209 MPP_FUNCTION(0x5, "led", "p3"),
210 MPP_FUNCTION(0x6, "ptp", "evreq")),
212 MPP_FUNCTION(0x0, "gpio", NULL
),
213 MPP_FUNCTION(0x2, "ge1", "txd1"),
214 MPP_FUNCTION(0x3, "spi1", "mosi"),
215 MPP_FUNCTION(0x5, "led", "p0")),
217 MPP_FUNCTION(0x0, "gpio", NULL
),
218 MPP_FUNCTION(0x2, "ge1", "txd2"),
219 MPP_FUNCTION(0x3, "spi1", "sck"),
220 MPP_FUNCTION(0x4, "ptp", "trig"),
221 MPP_FUNCTION(0x5, "led", "c0")),
223 MPP_FUNCTION(0x0, "gpio", NULL
),
224 MPP_FUNCTION(0x2, "ge1", "txd3"),
225 MPP_FUNCTION(0x3, "spi1", "miso"),
226 MPP_FUNCTION(0x5, "led", "p2")),
228 MPP_FUNCTION(0x0, "gpio", NULL
),
229 MPP_FUNCTION(0x2, "ge1", "txclkout"),
230 MPP_FUNCTION(0x3, "spi1", "sck"),
231 MPP_FUNCTION(0x5, "led", "c1")),
233 MPP_FUNCTION(0x0, "gpio", NULL
),
234 MPP_FUNCTION(0x2, "ge1", "rxctl"),
235 MPP_FUNCTION(0x3, "spi1", "cs1"),
236 MPP_FUNCTION(0x4, "spi0", "cs2"),
237 MPP_FUNCTION(0x5, "led", "p1")),
239 MPP_FUNCTION(0x0, "gpio", NULL
),
240 MPP_FUNCTION(0x1, "pcie0", "clkreq"),
241 MPP_FUNCTION(0x5, "led", "c2")),
243 MPP_FUNCTION(0x0, "gpio", NULL
),
244 MPP_FUNCTION(0x1, "pcie0", "clkreq"),
245 MPP_FUNCTION(0x2, "tdm", "int"),
246 MPP_FUNCTION(0x4, "ge", "mdc")),
248 MPP_FUNCTION(0x0, "gpio", NULL
),
249 MPP_FUNCTION(0x1, "pcie1", "clkreq"),
250 MPP_FUNCTION(0x4, "ge", "mdio")),
252 MPP_FUNCTION(0x0, "gpio", NULL
),
253 MPP_FUNCTION(0x4, "ref", "clkout"),
254 MPP_FUNCTION(0x5, "led", "p3")),
256 MPP_FUNCTION(0x0, "gpio", NULL
),
257 MPP_FUNCTION(0x4, "uart1", "txd"),
258 MPP_FUNCTION(0x5, "led", "p0")),
260 MPP_FUNCTION(0x0, "gpio", NULL
),
261 MPP_FUNCTION(0x4, "uart1", "rxd"),
262 MPP_FUNCTION(0x5, "led", "p1")),
264 MPP_FUNCTION(0x0, "gpio", NULL
),
265 MPP_FUNCTION(0x3, "spi1", "cs2"),
266 MPP_FUNCTION(0x4, "led", "c0"),
267 MPP_FUNCTION(0x6, "ptp", "clk")),
269 MPP_FUNCTION(0x0, "gpio", NULL
),
270 MPP_FUNCTION(0x2, "sata0", "prsnt"),
271 MPP_FUNCTION(0x4, "dram", "vttctrl"),
272 MPP_FUNCTION(0x5, "led", "c1")),
274 MPP_FUNCTION(0x0, "gpio", NULL
),
275 MPP_FUNCTION(0x4, "sata0", "prsnt")),
277 MPP_FUNCTION(0x0, "gpio", NULL
),
278 MPP_FUNCTION(0x2, "spi0", "cs2"),
279 MPP_FUNCTION(0x4, "pcie0", "rstout"),
280 MPP_FUNCTION(0x5, "led", "c2"),
281 MPP_FUNCTION(0x6, "spi1", "cs2")),
283 MPP_FUNCTION(0x0, "gpio", NULL
),
284 MPP_FUNCTION(0x1, "led", "p0"),
285 MPP_FUNCTION(0x2, "ge0", "txd0"),
286 MPP_FUNCTION(0x3, "ge1", "txd0"),
287 MPP_FUNCTION(0x6, "dev", "we1")),
289 MPP_FUNCTION(0x0, "gpio", NULL
),
290 MPP_FUNCTION(0x1, "led", "p1"),
291 MPP_FUNCTION(0x2, "ge0", "txd1"),
292 MPP_FUNCTION(0x3, "ge1", "txd1"),
293 MPP_FUNCTION(0x5, "ptp", "trig"),
294 MPP_FUNCTION(0x6, "dev", "ale0")),
296 MPP_FUNCTION(0x0, "gpio", NULL
),
297 MPP_FUNCTION(0x1, "led", "p2"),
298 MPP_FUNCTION(0x2, "ge0", "txd2"),
299 MPP_FUNCTION(0x3, "ge1", "txd2"),
300 MPP_FUNCTION(0x6, "dev", "ale1")),
302 MPP_FUNCTION(0x0, "gpio", NULL
),
303 MPP_FUNCTION(0x1, "led", "p3"),
304 MPP_FUNCTION(0x2, "ge0", "txd3"),
305 MPP_FUNCTION(0x3, "ge1", "txd3"),
306 MPP_FUNCTION(0x6, "dev", "a2")),
308 MPP_FUNCTION(0x0, "gpio", NULL
),
309 MPP_FUNCTION(0x1, "led", "c0"),
310 MPP_FUNCTION(0x2, "ge0", "rxd0"),
311 MPP_FUNCTION(0x3, "ge1", "rxd0"),
312 MPP_FUNCTION(0x5, "ptp", "evreq"),
313 MPP_FUNCTION(0x6, "dev", "ad12")),
315 MPP_FUNCTION(0x0, "gpio", NULL
),
316 MPP_FUNCTION(0x1, "led", "c1"),
317 MPP_FUNCTION(0x2, "ge0", "rxd1"),
318 MPP_FUNCTION(0x3, "ge1", "rxd1"),
319 MPP_FUNCTION(0x6, "dev", "ad8")),
321 MPP_FUNCTION(0x0, "gpio", NULL
),
322 MPP_FUNCTION(0x1, "led", "c2"),
323 MPP_FUNCTION(0x2, "ge0", "rxd2"),
324 MPP_FUNCTION(0x3, "ge1", "rxd2"),
325 MPP_FUNCTION(0x5, "i2c0", "sda"),
326 MPP_FUNCTION(0x6, "dev", "ad9")),
328 MPP_FUNCTION(0x0, "gpio", NULL
),
329 MPP_FUNCTION(0x1, "pcie1", "rstout"),
330 MPP_FUNCTION(0x2, "ge0", "rxd3"),
331 MPP_FUNCTION(0x3, "ge1", "rxd3"),
332 MPP_FUNCTION(0x5, "i2c0", "sck"),
333 MPP_FUNCTION(0x6, "dev", "ad10")),
335 MPP_FUNCTION(0x0, "gpio", NULL
),
336 MPP_FUNCTION(0x1, "pcie0", "rstout"),
337 MPP_FUNCTION(0x2, "ge0", "rxctl"),
338 MPP_FUNCTION(0x3, "ge1", "rxctl"),
339 MPP_FUNCTION(0x6, "dev", "ad11")),
341 MPP_FUNCTION(0x0, "gpio", NULL
),
342 MPP_FUNCTION(0x2, "ge0", "rxclk"),
343 MPP_FUNCTION(0x3, "ge1", "rxclk"),
344 MPP_FUNCTION(0x6, "dev", "cs0")),
346 MPP_FUNCTION(0x0, "gpio", NULL
),
347 MPP_FUNCTION(0x2, "ge0", "txclkout"),
348 MPP_FUNCTION(0x3, "ge1", "txclkout"),
349 MPP_FUNCTION(0x6, "dev", "oe")),
351 MPP_FUNCTION(0x0, "gpio", NULL
),
352 MPP_FUNCTION(0x2, "ge0", "txctl"),
353 MPP_FUNCTION(0x3, "ge1", "txctl"),
354 MPP_FUNCTION(0x6, "dev", "we0")),
356 MPP_FUNCTION(0x0, "gpio", NULL
),
357 MPP_FUNCTION(0x4, "led", "c0")),
359 MPP_FUNCTION(0x0, "gpio", NULL
),
360 MPP_FUNCTION(0x4, "led", "c1")),
362 MPP_FUNCTION(0x0, "gpio", NULL
),
363 MPP_FUNCTION(0x2, "uart1", "txd"),
364 MPP_FUNCTION(0x4, "led", "c2"),
365 MPP_FUNCTION(0x6, "dev", "ad13")),
367 MPP_FUNCTION(0x0, "gpio", NULL
),
368 MPP_FUNCTION(0x1, "i2c1", "sda"),
369 MPP_FUNCTION(0x2, "uart1", "rxd"),
370 MPP_FUNCTION(0x3, "spi1", "cs2"),
371 MPP_FUNCTION(0x4, "led", "p0"),
372 MPP_FUNCTION(0x6, "dev", "ad14")),
374 MPP_FUNCTION(0x0, "gpio", NULL
),
375 MPP_FUNCTION(0x1, "i2c1", "sck"),
376 MPP_FUNCTION(0x4, "led", "p1"),
377 MPP_FUNCTION(0x6, "dev", "ad15")),
379 MPP_FUNCTION(0x0, "gpio", NULL
),
380 MPP_FUNCTION(0x2, "ptp", "trig"),
381 MPP_FUNCTION(0x4, "led", "p2"),
382 MPP_FUNCTION(0x6, "dev", "burst/last")),
384 MPP_FUNCTION(0x0, "gpio", NULL
),
385 MPP_FUNCTION(0x2, "dram", "vttctrl"),
386 MPP_FUNCTION(0x4, "led", "p3")),
388 MPP_FUNCTION(0x0, "gpio", NULL
),
389 MPP_FUNCTION(0x1, "sata1", "prsnt")),
391 MPP_FUNCTION(0x0, "gpio", NULL
),
392 MPP_FUNCTION(0x2, "ptp", "evreq"),
393 MPP_FUNCTION(0x4, "spi1", "cs3"),
394 MPP_FUNCTION(0x5, "pcie0", "rstout"),
395 MPP_FUNCTION(0x6, "dev", "cs3")),
398 static struct mvebu_pinctrl_soc_info armada_375_pinctrl_info
;
400 static const struct of_device_id armada_375_pinctrl_of_match
[] = {
401 { .compatible
= "marvell,mv88f6720-pinctrl" },
405 static struct mvebu_mpp_ctrl mv88f6720_mpp_controls
[] = {
406 MPP_FUNC_CTRL(0, 69, NULL
, armada_375_mpp_ctrl
),
409 static struct pinctrl_gpio_range mv88f6720_mpp_gpio_ranges
[] = {
410 MPP_GPIO_RANGE(0, 0, 0, 32),
411 MPP_GPIO_RANGE(1, 32, 32, 32),
412 MPP_GPIO_RANGE(2, 64, 64, 3),
415 static int armada_375_pinctrl_probe(struct platform_device
*pdev
)
417 struct mvebu_pinctrl_soc_info
*soc
= &armada_375_pinctrl_info
;
418 struct resource
*res
;
420 res
= platform_get_resource(pdev
, IORESOURCE_MEM
, 0);
421 mpp_base
= devm_ioremap_resource(&pdev
->dev
, res
);
422 if (IS_ERR(mpp_base
))
423 return PTR_ERR(mpp_base
);
425 soc
->variant
= 0; /* no variants for Armada 375 */
426 soc
->controls
= mv88f6720_mpp_controls
;
427 soc
->ncontrols
= ARRAY_SIZE(mv88f6720_mpp_controls
);
428 soc
->modes
= mv88f6720_mpp_modes
;
429 soc
->nmodes
= ARRAY_SIZE(mv88f6720_mpp_modes
);
430 soc
->gpioranges
= mv88f6720_mpp_gpio_ranges
;
431 soc
->ngpioranges
= ARRAY_SIZE(mv88f6720_mpp_gpio_ranges
);
433 pdev
->dev
.platform_data
= soc
;
435 return mvebu_pinctrl_probe(pdev
);
438 static int armada_375_pinctrl_remove(struct platform_device
*pdev
)
440 return mvebu_pinctrl_remove(pdev
);
443 static struct platform_driver armada_375_pinctrl_driver
= {
445 .name
= "armada-375-pinctrl",
446 .of_match_table
= of_match_ptr(armada_375_pinctrl_of_match
),
448 .probe
= armada_375_pinctrl_probe
,
449 .remove
= armada_375_pinctrl_remove
,
452 module_platform_driver(armada_375_pinctrl_driver
);
454 MODULE_AUTHOR("Thomas Petazzoni <thomas.petazzoni@free-electrons.com>");
455 MODULE_DESCRIPTION("Marvell Armada 375 pinctrl driver");
456 MODULE_LICENSE("GPL v2");