xref: /linux/drivers/pinctrl/pinctrl-bm1880.c (revision 7ae9fb1b7ecbb5d85d07857943f677fd1a559b18) 
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Bitmain BM1880 SoC Pinctrl driver
4  *
5  * Copyright (c) 2019 Linaro Ltd.
6  * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7  */
8 
9 #include <linux/io.h>
10 #include <linux/of.h>
11 #include <linux/platform_device.h>
12 #include <linux/slab.h>
13 
14 #include <linux/pinctrl/pinconf-generic.h>
15 #include <linux/pinctrl/pinconf.h>
16 #include <linux/pinctrl/pinctrl.h>
17 #include <linux/pinctrl/pinmux.h>
18 
19 #include "core.h"
20 #include "pinctrl-utils.h"
21 
22 #define BM1880_REG_MUX 0x20
23 
24 /**
25  * struct bm1880_pinctrl - driver data
26  * @base:	Pinctrl base address
27  * @pctrldev:	Pinctrl device
28  * @groups:	Pingroups
29  * @ngroups:	Number of @groups
30  * @funcs:	Pinmux functions
31  * @nfuncs:	Number of @funcs
32  * @pinconf:	Pinconf data
33  */
34 struct bm1880_pinctrl {
35 	void __iomem *base;
36 	struct pinctrl_dev *pctrldev;
37 	const struct bm1880_pctrl_group *groups;
38 	unsigned int ngroups;
39 	const struct bm1880_pinmux_function *funcs;
40 	unsigned int nfuncs;
41 	const struct bm1880_pinconf_data *pinconf;
42 };
43 
44 /**
45  * struct bm1880_pctrl_group - pinctrl group
46  * @name:	Name of the group
47  * @pins:	Array of pins belonging to this group
48  * @npins:	Number of @pins
49  */
50 struct bm1880_pctrl_group {
51 	const char *name;
52 	const unsigned int *pins;
53 	const unsigned int npins;
54 };
55 
56 /**
57  * struct bm1880_pinmux_function - a pinmux function
58  * @name:	Name of the pinmux function.
59  * @groups:	List of pingroups for this function.
60  * @ngroups:	Number of entries in @groups.
61  * @mux_val:	Selector for this function
62  * @mux:	Offset of function specific mux
63  * @mux_shift:	Shift for function specific selector
64  */
65 struct bm1880_pinmux_function {
66 	const char *name;
67 	const char * const *groups;
68 	unsigned int ngroups;
69 	u32 mux_val;
70 	u32 mux;
71 	u8 mux_shift;
72 };
73 
74 /**
75  * struct bm1880_pinconf_data - pinconf data
76  * @drv_bits:	Drive strength bit width
77  */
78 struct bm1880_pinconf_data {
79 	u32 drv_bits;
80 };
81 
82 static const struct pinctrl_pin_desc bm1880_pins[] = {
83 	PINCTRL_PIN(0,   "MIO0"),
84 	PINCTRL_PIN(1,   "MIO1"),
85 	PINCTRL_PIN(2,   "MIO2"),
86 	PINCTRL_PIN(3,   "MIO3"),
87 	PINCTRL_PIN(4,   "MIO4"),
88 	PINCTRL_PIN(5,   "MIO5"),
89 	PINCTRL_PIN(6,   "MIO6"),
90 	PINCTRL_PIN(7,   "MIO7"),
91 	PINCTRL_PIN(8,   "MIO8"),
92 	PINCTRL_PIN(9,   "MIO9"),
93 	PINCTRL_PIN(10,   "MIO10"),
94 	PINCTRL_PIN(11,   "MIO11"),
95 	PINCTRL_PIN(12,   "MIO12"),
96 	PINCTRL_PIN(13,   "MIO13"),
97 	PINCTRL_PIN(14,   "MIO14"),
98 	PINCTRL_PIN(15,   "MIO15"),
99 	PINCTRL_PIN(16,   "MIO16"),
100 	PINCTRL_PIN(17,   "MIO17"),
101 	PINCTRL_PIN(18,   "MIO18"),
102 	PINCTRL_PIN(19,   "MIO19"),
103 	PINCTRL_PIN(20,   "MIO20"),
104 	PINCTRL_PIN(21,   "MIO21"),
105 	PINCTRL_PIN(22,   "MIO22"),
106 	PINCTRL_PIN(23,   "MIO23"),
107 	PINCTRL_PIN(24,   "MIO24"),
108 	PINCTRL_PIN(25,   "MIO25"),
109 	PINCTRL_PIN(26,   "MIO26"),
110 	PINCTRL_PIN(27,   "MIO27"),
111 	PINCTRL_PIN(28,   "MIO28"),
112 	PINCTRL_PIN(29,   "MIO29"),
113 	PINCTRL_PIN(30,   "MIO30"),
114 	PINCTRL_PIN(31,   "MIO31"),
115 	PINCTRL_PIN(32,   "MIO32"),
116 	PINCTRL_PIN(33,   "MIO33"),
117 	PINCTRL_PIN(34,   "MIO34"),
118 	PINCTRL_PIN(35,   "MIO35"),
119 	PINCTRL_PIN(36,   "MIO36"),
120 	PINCTRL_PIN(37,   "MIO37"),
121 	PINCTRL_PIN(38,   "MIO38"),
122 	PINCTRL_PIN(39,   "MIO39"),
123 	PINCTRL_PIN(40,   "MIO40"),
124 	PINCTRL_PIN(41,   "MIO41"),
125 	PINCTRL_PIN(42,   "MIO42"),
126 	PINCTRL_PIN(43,   "MIO43"),
127 	PINCTRL_PIN(44,   "MIO44"),
128 	PINCTRL_PIN(45,   "MIO45"),
129 	PINCTRL_PIN(46,   "MIO46"),
130 	PINCTRL_PIN(47,   "MIO47"),
131 	PINCTRL_PIN(48,   "MIO48"),
132 	PINCTRL_PIN(49,   "MIO49"),
133 	PINCTRL_PIN(50,   "MIO50"),
134 	PINCTRL_PIN(51,   "MIO51"),
135 	PINCTRL_PIN(52,   "MIO52"),
136 	PINCTRL_PIN(53,   "MIO53"),
137 	PINCTRL_PIN(54,   "MIO54"),
138 	PINCTRL_PIN(55,   "MIO55"),
139 	PINCTRL_PIN(56,   "MIO56"),
140 	PINCTRL_PIN(57,   "MIO57"),
141 	PINCTRL_PIN(58,   "MIO58"),
142 	PINCTRL_PIN(59,   "MIO59"),
143 	PINCTRL_PIN(60,   "MIO60"),
144 	PINCTRL_PIN(61,   "MIO61"),
145 	PINCTRL_PIN(62,   "MIO62"),
146 	PINCTRL_PIN(63,   "MIO63"),
147 	PINCTRL_PIN(64,   "MIO64"),
148 	PINCTRL_PIN(65,   "MIO65"),
149 	PINCTRL_PIN(66,   "MIO66"),
150 	PINCTRL_PIN(67,   "MIO67"),
151 	PINCTRL_PIN(68,   "MIO68"),
152 	PINCTRL_PIN(69,   "MIO69"),
153 	PINCTRL_PIN(70,   "MIO70"),
154 	PINCTRL_PIN(71,   "MIO71"),
155 	PINCTRL_PIN(72,   "MIO72"),
156 	PINCTRL_PIN(73,   "MIO73"),
157 	PINCTRL_PIN(74,   "MIO74"),
158 	PINCTRL_PIN(75,   "MIO75"),
159 	PINCTRL_PIN(76,   "MIO76"),
160 	PINCTRL_PIN(77,   "MIO77"),
161 	PINCTRL_PIN(78,   "MIO78"),
162 	PINCTRL_PIN(79,   "MIO79"),
163 	PINCTRL_PIN(80,   "MIO80"),
164 	PINCTRL_PIN(81,   "MIO81"),
165 	PINCTRL_PIN(82,   "MIO82"),
166 	PINCTRL_PIN(83,   "MIO83"),
167 	PINCTRL_PIN(84,   "MIO84"),
168 	PINCTRL_PIN(85,   "MIO85"),
169 	PINCTRL_PIN(86,   "MIO86"),
170 	PINCTRL_PIN(87,   "MIO87"),
171 	PINCTRL_PIN(88,   "MIO88"),
172 	PINCTRL_PIN(89,   "MIO89"),
173 	PINCTRL_PIN(90,   "MIO90"),
174 	PINCTRL_PIN(91,   "MIO91"),
175 	PINCTRL_PIN(92,   "MIO92"),
176 	PINCTRL_PIN(93,   "MIO93"),
177 	PINCTRL_PIN(94,   "MIO94"),
178 	PINCTRL_PIN(95,   "MIO95"),
179 	PINCTRL_PIN(96,   "MIO96"),
180 	PINCTRL_PIN(97,   "MIO97"),
181 	PINCTRL_PIN(98,   "MIO98"),
182 	PINCTRL_PIN(99,   "MIO99"),
183 	PINCTRL_PIN(100,   "MIO100"),
184 	PINCTRL_PIN(101,   "MIO101"),
185 	PINCTRL_PIN(102,   "MIO102"),
186 	PINCTRL_PIN(103,   "MIO103"),
187 	PINCTRL_PIN(104,   "MIO104"),
188 	PINCTRL_PIN(105,   "MIO105"),
189 	PINCTRL_PIN(106,   "MIO106"),
190 	PINCTRL_PIN(107,   "MIO107"),
191 	PINCTRL_PIN(108,   "MIO108"),
192 	PINCTRL_PIN(109,   "MIO109"),
193 	PINCTRL_PIN(110,   "MIO110"),
194 	PINCTRL_PIN(111,   "MIO111"),
195 };
196 
197 enum bm1880_pinmux_functions {
198 	F_nand, F_spi, F_emmc, F_sdio, F_eth0, F_pwm0, F_pwm1, F_pwm2,
199 	F_pwm3, F_pwm4, F_pwm5, F_pwm6, F_pwm7, F_pwm8, F_pwm9, F_pwm10,
200 	F_pwm11, F_pwm12, F_pwm13, F_pwm14, F_pwm15, F_pwm16, F_pwm17,
201 	F_pwm18, F_pwm19, F_pwm20, F_pwm21, F_pwm22, F_pwm23, F_pwm24,
202 	F_pwm25, F_pwm26, F_pwm27, F_pwm28, F_pwm29, F_pwm30, F_pwm31,
203 	F_pwm32, F_pwm33, F_pwm34, F_pwm35, F_pwm36, F_pwm37, F_i2c0, F_i2c1,
204 	F_i2c2, F_i2c3, F_i2c4, F_uart0, F_uart1, F_uart2, F_uart3, F_uart4,
205 	F_uart5, F_uart6, F_uart7, F_uart8, F_uart9, F_uart10, F_uart11,
206 	F_uart12, F_uart13, F_uart14, F_uart15, F_gpio0, F_gpio1, F_gpio2,
207 	F_gpio3, F_gpio4, F_gpio5, F_gpio6, F_gpio7, F_gpio8, F_gpio9, F_gpio10,
208 	F_gpio11, F_gpio12, F_gpio13, F_gpio14, F_gpio15, F_gpio16, F_gpio17,
209 	F_gpio18, F_gpio19, F_gpio20, F_gpio21, F_gpio22, F_gpio23, F_gpio24,
210 	F_gpio25, F_gpio26, F_gpio27, F_gpio28, F_gpio29, F_gpio30, F_gpio31,
211 	F_gpio32, F_gpio33, F_gpio34, F_gpio35, F_gpio36, F_gpio37, F_gpio38,
212 	F_gpio39, F_gpio40, F_gpio41, F_gpio42, F_gpio43, F_gpio44, F_gpio45,
213 	F_gpio46, F_gpio47, F_gpio48, F_gpio49, F_gpio50, F_gpio51, F_gpio52,
214 	F_gpio53, F_gpio54, F_gpio55, F_gpio56, F_gpio57, F_gpio58, F_gpio59,
215 	F_gpio60, F_gpio61, F_gpio62, F_gpio63, F_gpio64, F_gpio65, F_gpio66,
216 	F_gpio67, F_eth1, F_i2s0, F_i2s0_mclkin, F_i2s1, F_i2s1_mclkin, F_spi0,
217 	F_max
218 };
219 
220 static const unsigned int nand_pins[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
221 					  10, 11, 12, 13, 14, 15, 16 };
222 static const unsigned int spi_pins[] = { 0, 1, 8, 10, 11, 12, 13 };
223 static const unsigned int emmc_pins[] = { 2, 3, 4, 5, 6, 7, 9, 14, 15, 16 };
224 static const unsigned int sdio_pins[] = { 17, 18, 19, 20, 21, 22, 23, 24,
225 					  25, 26 };
226 static const unsigned int eth0_pins[] = { 27, 28, 29, 30, 31, 32, 33, 34, 35,
227 					  36, 37, 38, 39, 40, 41, 42 };
228 static const unsigned int pwm0_pins[] = { 29 };
229 static const unsigned int pwm1_pins[] = { 30 };
230 static const unsigned int pwm2_pins[] = { 34 };
231 static const unsigned int pwm3_pins[] = { 35 };
232 static const unsigned int pwm4_pins[] = { 43 };
233 static const unsigned int pwm5_pins[] = { 44 };
234 static const unsigned int pwm6_pins[] = { 45 };
235 static const unsigned int pwm7_pins[] = { 46 };
236 static const unsigned int pwm8_pins[] = { 47 };
237 static const unsigned int pwm9_pins[] = { 48 };
238 static const unsigned int pwm10_pins[] = { 49 };
239 static const unsigned int pwm11_pins[] = { 50 };
240 static const unsigned int pwm12_pins[] = { 51 };
241 static const unsigned int pwm13_pins[] = { 52 };
242 static const unsigned int pwm14_pins[] = { 53 };
243 static const unsigned int pwm15_pins[] = { 54 };
244 static const unsigned int pwm16_pins[] = { 55 };
245 static const unsigned int pwm17_pins[] = { 56 };
246 static const unsigned int pwm18_pins[] = { 57 };
247 static const unsigned int pwm19_pins[] = { 58 };
248 static const unsigned int pwm20_pins[] = { 59 };
249 static const unsigned int pwm21_pins[] = { 60 };
250 static const unsigned int pwm22_pins[] = { 61 };
251 static const unsigned int pwm23_pins[] = { 62 };
252 static const unsigned int pwm24_pins[] = { 97 };
253 static const unsigned int pwm25_pins[] = { 98 };
254 static const unsigned int pwm26_pins[] = { 99 };
255 static const unsigned int pwm27_pins[] = { 100 };
256 static const unsigned int pwm28_pins[] = { 101 };
257 static const unsigned int pwm29_pins[] = { 102 };
258 static const unsigned int pwm30_pins[] = { 103 };
259 static const unsigned int pwm31_pins[] = { 104 };
260 static const unsigned int pwm32_pins[] = { 105 };
261 static const unsigned int pwm33_pins[] = { 106 };
262 static const unsigned int pwm34_pins[] = { 107 };
263 static const unsigned int pwm35_pins[] = { 108 };
264 static const unsigned int pwm36_pins[] = { 109 };
265 static const unsigned int pwm37_pins[] = { 110 };
266 static const unsigned int i2c0_pins[] = { 63, 64 };
267 static const unsigned int i2c1_pins[] = { 65, 66 };
268 static const unsigned int i2c2_pins[] = { 67, 68 };
269 static const unsigned int i2c3_pins[] = { 69, 70 };
270 static const unsigned int i2c4_pins[] = { 71, 72 };
271 static const unsigned int uart0_pins[] = { 73, 74 };
272 static const unsigned int uart1_pins[] = { 75, 76 };
273 static const unsigned int uart2_pins[] = { 77, 78 };
274 static const unsigned int uart3_pins[] = { 79, 80 };
275 static const unsigned int uart4_pins[] = { 81, 82 };
276 static const unsigned int uart5_pins[] = { 83, 84 };
277 static const unsigned int uart6_pins[] = { 85, 86 };
278 static const unsigned int uart7_pins[] = { 87, 88 };
279 static const unsigned int uart8_pins[] = { 89, 90 };
280 static const unsigned int uart9_pins[] = { 91, 92 };
281 static const unsigned int uart10_pins[] = { 93, 94 };
282 static const unsigned int uart11_pins[] = { 95, 96 };
283 static const unsigned int uart12_pins[] = { 73, 74, 75, 76 };
284 static const unsigned int uart13_pins[] = { 77, 78, 83, 84 };
285 static const unsigned int uart14_pins[] = { 79, 80, 85, 86 };
286 static const unsigned int uart15_pins[] = { 81, 82, 87, 88 };
287 static const unsigned int gpio0_pins[] = { 97 };
288 static const unsigned int gpio1_pins[] = { 98 };
289 static const unsigned int gpio2_pins[] = { 99 };
290 static const unsigned int gpio3_pins[] = { 100 };
291 static const unsigned int gpio4_pins[] = { 101 };
292 static const unsigned int gpio5_pins[] = { 102 };
293 static const unsigned int gpio6_pins[] = { 103 };
294 static const unsigned int gpio7_pins[] = { 104 };
295 static const unsigned int gpio8_pins[] = { 105 };
296 static const unsigned int gpio9_pins[] = { 106 };
297 static const unsigned int gpio10_pins[] = { 107 };
298 static const unsigned int gpio11_pins[] = { 108 };
299 static const unsigned int gpio12_pins[] = { 109 };
300 static const unsigned int gpio13_pins[] = { 110 };
301 static const unsigned int gpio14_pins[] = { 43 };
302 static const unsigned int gpio15_pins[] = { 44 };
303 static const unsigned int gpio16_pins[] = { 45 };
304 static const unsigned int gpio17_pins[] = { 46 };
305 static const unsigned int gpio18_pins[] = { 47 };
306 static const unsigned int gpio19_pins[] = { 48 };
307 static const unsigned int gpio20_pins[] = { 49 };
308 static const unsigned int gpio21_pins[] = { 50 };
309 static const unsigned int gpio22_pins[] = { 51 };
310 static const unsigned int gpio23_pins[] = { 52 };
311 static const unsigned int gpio24_pins[] = { 53 };
312 static const unsigned int gpio25_pins[] = { 54 };
313 static const unsigned int gpio26_pins[] = { 55 };
314 static const unsigned int gpio27_pins[] = { 56 };
315 static const unsigned int gpio28_pins[] = { 57 };
316 static const unsigned int gpio29_pins[] = { 58 };
317 static const unsigned int gpio30_pins[] = { 59 };
318 static const unsigned int gpio31_pins[] = { 60 };
319 static const unsigned int gpio32_pins[] = { 61 };
320 static const unsigned int gpio33_pins[] = { 62 };
321 static const unsigned int gpio34_pins[] = { 63 };
322 static const unsigned int gpio35_pins[] = { 64 };
323 static const unsigned int gpio36_pins[] = { 65 };
324 static const unsigned int gpio37_pins[] = { 66 };
325 static const unsigned int gpio38_pins[] = { 67 };
326 static const unsigned int gpio39_pins[] = { 68 };
327 static const unsigned int gpio40_pins[] = { 69 };
328 static const unsigned int gpio41_pins[] = { 70 };
329 static const unsigned int gpio42_pins[] = { 71 };
330 static const unsigned int gpio43_pins[] = { 72 };
331 static const unsigned int gpio44_pins[] = { 73 };
332 static const unsigned int gpio45_pins[] = { 74 };
333 static const unsigned int gpio46_pins[] = { 75 };
334 static const unsigned int gpio47_pins[] = { 76 };
335 static const unsigned int gpio48_pins[] = { 77 };
336 static const unsigned int gpio49_pins[] = { 78 };
337 static const unsigned int gpio50_pins[] = { 79 };
338 static const unsigned int gpio51_pins[] = { 80 };
339 static const unsigned int gpio52_pins[] = { 81 };
340 static const unsigned int gpio53_pins[] = { 82 };
341 static const unsigned int gpio54_pins[] = { 83 };
342 static const unsigned int gpio55_pins[] = { 84 };
343 static const unsigned int gpio56_pins[] = { 85 };
344 static const unsigned int gpio57_pins[] = { 86 };
345 static const unsigned int gpio58_pins[] = { 87 };
346 static const unsigned int gpio59_pins[] = { 88 };
347 static const unsigned int gpio60_pins[] = { 89 };
348 static const unsigned int gpio61_pins[] = { 90 };
349 static const unsigned int gpio62_pins[] = { 91 };
350 static const unsigned int gpio63_pins[] = { 92 };
351 static const unsigned int gpio64_pins[] = { 93 };
352 static const unsigned int gpio65_pins[] = { 94 };
353 static const unsigned int gpio66_pins[] = { 95 };
354 static const unsigned int gpio67_pins[] = { 96 };
355 static const unsigned int eth1_pins[] = { 43, 44, 45, 46, 47, 48, 49, 50, 51,
356 					  52, 53, 54, 55, 56, 57, 58 };
357 static const unsigned int i2s0_pins[] = { 87, 88, 89, 90, 91 };
358 static const unsigned int i2s0_mclkin_pins[] = { 97 };
359 static const unsigned int i2s1_pins[] = { 92, 93, 94, 95, 96 };
360 static const unsigned int i2s1_mclkin_pins[] = { 98 };
361 static const unsigned int spi0_pins[] = { 59, 60, 61, 62 };
362 
363 #define BM1880_PINCTRL_GRP(nm) \
364 	{ \
365 		.name = #nm "_grp", \
366 		.pins = nm ## _pins, \
367 		.npins = ARRAY_SIZE(nm ## _pins), \
368 	}
369 
370 static const struct bm1880_pctrl_group bm1880_pctrl_groups[] = {
371 	BM1880_PINCTRL_GRP(nand),
372 	BM1880_PINCTRL_GRP(spi),
373 	BM1880_PINCTRL_GRP(emmc),
374 	BM1880_PINCTRL_GRP(sdio),
375 	BM1880_PINCTRL_GRP(eth0),
376 	BM1880_PINCTRL_GRP(pwm0),
377 	BM1880_PINCTRL_GRP(pwm1),
378 	BM1880_PINCTRL_GRP(pwm2),
379 	BM1880_PINCTRL_GRP(pwm3),
380 	BM1880_PINCTRL_GRP(pwm4),
381 	BM1880_PINCTRL_GRP(pwm5),
382 	BM1880_PINCTRL_GRP(pwm6),
383 	BM1880_PINCTRL_GRP(pwm7),
384 	BM1880_PINCTRL_GRP(pwm8),
385 	BM1880_PINCTRL_GRP(pwm9),
386 	BM1880_PINCTRL_GRP(pwm10),
387 	BM1880_PINCTRL_GRP(pwm11),
388 	BM1880_PINCTRL_GRP(pwm12),
389 	BM1880_PINCTRL_GRP(pwm13),
390 	BM1880_PINCTRL_GRP(pwm14),
391 	BM1880_PINCTRL_GRP(pwm15),
392 	BM1880_PINCTRL_GRP(pwm16),
393 	BM1880_PINCTRL_GRP(pwm17),
394 	BM1880_PINCTRL_GRP(pwm18),
395 	BM1880_PINCTRL_GRP(pwm19),
396 	BM1880_PINCTRL_GRP(pwm20),
397 	BM1880_PINCTRL_GRP(pwm21),
398 	BM1880_PINCTRL_GRP(pwm22),
399 	BM1880_PINCTRL_GRP(pwm23),
400 	BM1880_PINCTRL_GRP(pwm24),
401 	BM1880_PINCTRL_GRP(pwm25),
402 	BM1880_PINCTRL_GRP(pwm26),
403 	BM1880_PINCTRL_GRP(pwm27),
404 	BM1880_PINCTRL_GRP(pwm28),
405 	BM1880_PINCTRL_GRP(pwm29),
406 	BM1880_PINCTRL_GRP(pwm30),
407 	BM1880_PINCTRL_GRP(pwm31),
408 	BM1880_PINCTRL_GRP(pwm32),
409 	BM1880_PINCTRL_GRP(pwm33),
410 	BM1880_PINCTRL_GRP(pwm34),
411 	BM1880_PINCTRL_GRP(pwm35),
412 	BM1880_PINCTRL_GRP(pwm36),
413 	BM1880_PINCTRL_GRP(pwm37),
414 	BM1880_PINCTRL_GRP(i2c0),
415 	BM1880_PINCTRL_GRP(i2c1),
416 	BM1880_PINCTRL_GRP(i2c2),
417 	BM1880_PINCTRL_GRP(i2c3),
418 	BM1880_PINCTRL_GRP(i2c4),
419 	BM1880_PINCTRL_GRP(uart0),
420 	BM1880_PINCTRL_GRP(uart1),
421 	BM1880_PINCTRL_GRP(uart2),
422 	BM1880_PINCTRL_GRP(uart3),
423 	BM1880_PINCTRL_GRP(uart4),
424 	BM1880_PINCTRL_GRP(uart5),
425 	BM1880_PINCTRL_GRP(uart6),
426 	BM1880_PINCTRL_GRP(uart7),
427 	BM1880_PINCTRL_GRP(uart8),
428 	BM1880_PINCTRL_GRP(uart9),
429 	BM1880_PINCTRL_GRP(uart10),
430 	BM1880_PINCTRL_GRP(uart11),
431 	BM1880_PINCTRL_GRP(uart12),
432 	BM1880_PINCTRL_GRP(uart13),
433 	BM1880_PINCTRL_GRP(uart14),
434 	BM1880_PINCTRL_GRP(uart15),
435 	BM1880_PINCTRL_GRP(gpio0),
436 	BM1880_PINCTRL_GRP(gpio1),
437 	BM1880_PINCTRL_GRP(gpio2),
438 	BM1880_PINCTRL_GRP(gpio3),
439 	BM1880_PINCTRL_GRP(gpio4),
440 	BM1880_PINCTRL_GRP(gpio5),
441 	BM1880_PINCTRL_GRP(gpio6),
442 	BM1880_PINCTRL_GRP(gpio7),
443 	BM1880_PINCTRL_GRP(gpio8),
444 	BM1880_PINCTRL_GRP(gpio9),
445 	BM1880_PINCTRL_GRP(gpio10),
446 	BM1880_PINCTRL_GRP(gpio11),
447 	BM1880_PINCTRL_GRP(gpio12),
448 	BM1880_PINCTRL_GRP(gpio13),
449 	BM1880_PINCTRL_GRP(gpio14),
450 	BM1880_PINCTRL_GRP(gpio15),
451 	BM1880_PINCTRL_GRP(gpio16),
452 	BM1880_PINCTRL_GRP(gpio17),
453 	BM1880_PINCTRL_GRP(gpio18),
454 	BM1880_PINCTRL_GRP(gpio19),
455 	BM1880_PINCTRL_GRP(gpio20),
456 	BM1880_PINCTRL_GRP(gpio21),
457 	BM1880_PINCTRL_GRP(gpio22),
458 	BM1880_PINCTRL_GRP(gpio23),
459 	BM1880_PINCTRL_GRP(gpio24),
460 	BM1880_PINCTRL_GRP(gpio25),
461 	BM1880_PINCTRL_GRP(gpio26),
462 	BM1880_PINCTRL_GRP(gpio27),
463 	BM1880_PINCTRL_GRP(gpio28),
464 	BM1880_PINCTRL_GRP(gpio29),
465 	BM1880_PINCTRL_GRP(gpio30),
466 	BM1880_PINCTRL_GRP(gpio31),
467 	BM1880_PINCTRL_GRP(gpio32),
468 	BM1880_PINCTRL_GRP(gpio33),
469 	BM1880_PINCTRL_GRP(gpio34),
470 	BM1880_PINCTRL_GRP(gpio35),
471 	BM1880_PINCTRL_GRP(gpio36),
472 	BM1880_PINCTRL_GRP(gpio37),
473 	BM1880_PINCTRL_GRP(gpio38),
474 	BM1880_PINCTRL_GRP(gpio39),
475 	BM1880_PINCTRL_GRP(gpio40),
476 	BM1880_PINCTRL_GRP(gpio41),
477 	BM1880_PINCTRL_GRP(gpio42),
478 	BM1880_PINCTRL_GRP(gpio43),
479 	BM1880_PINCTRL_GRP(gpio44),
480 	BM1880_PINCTRL_GRP(gpio45),
481 	BM1880_PINCTRL_GRP(gpio46),
482 	BM1880_PINCTRL_GRP(gpio47),
483 	BM1880_PINCTRL_GRP(gpio48),
484 	BM1880_PINCTRL_GRP(gpio49),
485 	BM1880_PINCTRL_GRP(gpio50),
486 	BM1880_PINCTRL_GRP(gpio51),
487 	BM1880_PINCTRL_GRP(gpio52),
488 	BM1880_PINCTRL_GRP(gpio53),
489 	BM1880_PINCTRL_GRP(gpio54),
490 	BM1880_PINCTRL_GRP(gpio55),
491 	BM1880_PINCTRL_GRP(gpio56),
492 	BM1880_PINCTRL_GRP(gpio57),
493 	BM1880_PINCTRL_GRP(gpio58),
494 	BM1880_PINCTRL_GRP(gpio59),
495 	BM1880_PINCTRL_GRP(gpio60),
496 	BM1880_PINCTRL_GRP(gpio61),
497 	BM1880_PINCTRL_GRP(gpio62),
498 	BM1880_PINCTRL_GRP(gpio63),
499 	BM1880_PINCTRL_GRP(gpio64),
500 	BM1880_PINCTRL_GRP(gpio65),
501 	BM1880_PINCTRL_GRP(gpio66),
502 	BM1880_PINCTRL_GRP(gpio67),
503 	BM1880_PINCTRL_GRP(eth1),
504 	BM1880_PINCTRL_GRP(i2s0),
505 	BM1880_PINCTRL_GRP(i2s0_mclkin),
506 	BM1880_PINCTRL_GRP(i2s1),
507 	BM1880_PINCTRL_GRP(i2s1_mclkin),
508 	BM1880_PINCTRL_GRP(spi0),
509 };
510 
511 static const char * const nand_group[] = { "nand_grp" };
512 static const char * const spi_group[] = { "spi_grp" };
513 static const char * const emmc_group[] = { "emmc_grp" };
514 static const char * const sdio_group[] = { "sdio_grp" };
515 static const char * const eth0_group[] = { "eth0_grp" };
516 static const char * const pwm0_group[] = { "pwm0_grp" };
517 static const char * const pwm1_group[] = { "pwm1_grp" };
518 static const char * const pwm2_group[] = { "pwm2_grp" };
519 static const char * const pwm3_group[] = { "pwm3_grp" };
520 static const char * const pwm4_group[] = { "pwm4_grp" };
521 static const char * const pwm5_group[] = { "pwm5_grp" };
522 static const char * const pwm6_group[] = { "pwm6_grp" };
523 static const char * const pwm7_group[] = { "pwm7_grp" };
524 static const char * const pwm8_group[] = { "pwm8_grp" };
525 static const char * const pwm9_group[] = { "pwm9_grp" };
526 static const char * const pwm10_group[] = { "pwm10_grp" };
527 static const char * const pwm11_group[] = { "pwm11_grp" };
528 static const char * const pwm12_group[] = { "pwm12_grp" };
529 static const char * const pwm13_group[] = { "pwm13_grp" };
530 static const char * const pwm14_group[] = { "pwm14_grp" };
531 static const char * const pwm15_group[] = { "pwm15_grp" };
532 static const char * const pwm16_group[] = { "pwm16_grp" };
533 static const char * const pwm17_group[] = { "pwm17_grp" };
534 static const char * const pwm18_group[] = { "pwm18_grp" };
535 static const char * const pwm19_group[] = { "pwm19_grp" };
536 static const char * const pwm20_group[] = { "pwm20_grp" };
537 static const char * const pwm21_group[] = { "pwm21_grp" };
538 static const char * const pwm22_group[] = { "pwm22_grp" };
539 static const char * const pwm23_group[] = { "pwm23_grp" };
540 static const char * const pwm24_group[] = { "pwm24_grp" };
541 static const char * const pwm25_group[] = { "pwm25_grp" };
542 static const char * const pwm26_group[] = { "pwm26_grp" };
543 static const char * const pwm27_group[] = { "pwm27_grp" };
544 static const char * const pwm28_group[] = { "pwm28_grp" };
545 static const char * const pwm29_group[] = { "pwm29_grp" };
546 static const char * const pwm30_group[] = { "pwm30_grp" };
547 static const char * const pwm31_group[] = { "pwm31_grp" };
548 static const char * const pwm32_group[] = { "pwm32_grp" };
549 static const char * const pwm33_group[] = { "pwm33_grp" };
550 static const char * const pwm34_group[] = { "pwm34_grp" };
551 static const char * const pwm35_group[] = { "pwm35_grp" };
552 static const char * const pwm36_group[] = { "pwm36_grp" };
553 static const char * const pwm37_group[] = { "pwm37_grp" };
554 static const char * const i2c0_group[] = { "i2c0_grp" };
555 static const char * const i2c1_group[] = { "i2c1_grp" };
556 static const char * const i2c2_group[] = { "i2c2_grp" };
557 static const char * const i2c3_group[] = { "i2c3_grp" };
558 static const char * const i2c4_group[] = { "i2c4_grp" };
559 static const char * const uart0_group[] = { "uart0_grp" };
560 static const char * const uart1_group[] = { "uart1_grp" };
561 static const char * const uart2_group[] = { "uart2_grp" };
562 static const char * const uart3_group[] = { "uart3_grp" };
563 static const char * const uart4_group[] = { "uart4_grp" };
564 static const char * const uart5_group[] = { "uart5_grp" };
565 static const char * const uart6_group[] = { "uart6_grp" };
566 static const char * const uart7_group[] = { "uart7_grp" };
567 static const char * const uart8_group[] = { "uart8_grp" };
568 static const char * const uart9_group[] = { "uart9_grp" };
569 static const char * const uart10_group[] = { "uart10_grp" };
570 static const char * const uart11_group[] = { "uart11_grp" };
571 static const char * const uart12_group[] = { "uart12_grp" };
572 static const char * const uart13_group[] = { "uart13_grp" };
573 static const char * const uart14_group[] = { "uart14_grp" };
574 static const char * const uart15_group[] = { "uart15_grp" };
575 static const char * const gpio0_group[] = { "gpio0_grp" };
576 static const char * const gpio1_group[] = { "gpio1_grp" };
577 static const char * const gpio2_group[] = { "gpio2_grp" };
578 static const char * const gpio3_group[] = { "gpio3_grp" };
579 static const char * const gpio4_group[] = { "gpio4_grp" };
580 static const char * const gpio5_group[] = { "gpio5_grp" };
581 static const char * const gpio6_group[] = { "gpio6_grp" };
582 static const char * const gpio7_group[] = { "gpio7_grp" };
583 static const char * const gpio8_group[] = { "gpio8_grp" };
584 static const char * const gpio9_group[] = { "gpio9_grp" };
585 static const char * const gpio10_group[] = { "gpio10_grp" };
586 static const char * const gpio11_group[] = { "gpio11_grp" };
587 static const char * const gpio12_group[] = { "gpio12_grp" };
588 static const char * const gpio13_group[] = { "gpio13_grp" };
589 static const char * const gpio14_group[] = { "gpio14_grp" };
590 static const char * const gpio15_group[] = { "gpio15_grp" };
591 static const char * const gpio16_group[] = { "gpio16_grp" };
592 static const char * const gpio17_group[] = { "gpio17_grp" };
593 static const char * const gpio18_group[] = { "gpio18_grp" };
594 static const char * const gpio19_group[] = { "gpio19_grp" };
595 static const char * const gpio20_group[] = { "gpio20_grp" };
596 static const char * const gpio21_group[] = { "gpio21_grp" };
597 static const char * const gpio22_group[] = { "gpio22_grp" };
598 static const char * const gpio23_group[] = { "gpio23_grp" };
599 static const char * const gpio24_group[] = { "gpio24_grp" };
600 static const char * const gpio25_group[] = { "gpio25_grp" };
601 static const char * const gpio26_group[] = { "gpio26_grp" };
602 static const char * const gpio27_group[] = { "gpio27_grp" };
603 static const char * const gpio28_group[] = { "gpio28_grp" };
604 static const char * const gpio29_group[] = { "gpio29_grp" };
605 static const char * const gpio30_group[] = { "gpio30_grp" };
606 static const char * const gpio31_group[] = { "gpio31_grp" };
607 static const char * const gpio32_group[] = { "gpio32_grp" };
608 static const char * const gpio33_group[] = { "gpio33_grp" };
609 static const char * const gpio34_group[] = { "gpio34_grp" };
610 static const char * const gpio35_group[] = { "gpio35_grp" };
611 static const char * const gpio36_group[] = { "gpio36_grp" };
612 static const char * const gpio37_group[] = { "gpio37_grp" };
613 static const char * const gpio38_group[] = { "gpio38_grp" };
614 static const char * const gpio39_group[] = { "gpio39_grp" };
615 static const char * const gpio40_group[] = { "gpio40_grp" };
616 static const char * const gpio41_group[] = { "gpio41_grp" };
617 static const char * const gpio42_group[] = { "gpio42_grp" };
618 static const char * const gpio43_group[] = { "gpio43_grp" };
619 static const char * const gpio44_group[] = { "gpio44_grp" };
620 static const char * const gpio45_group[] = { "gpio45_grp" };
621 static const char * const gpio46_group[] = { "gpio46_grp" };
622 static const char * const gpio47_group[] = { "gpio47_grp" };
623 static const char * const gpio48_group[] = { "gpio48_grp" };
624 static const char * const gpio49_group[] = { "gpio49_grp" };
625 static const char * const gpio50_group[] = { "gpio50_grp" };
626 static const char * const gpio51_group[] = { "gpio51_grp" };
627 static const char * const gpio52_group[] = { "gpio52_grp" };
628 static const char * const gpio53_group[] = { "gpio53_grp" };
629 static const char * const gpio54_group[] = { "gpio54_grp" };
630 static const char * const gpio55_group[] = { "gpio55_grp" };
631 static const char * const gpio56_group[] = { "gpio56_grp" };
632 static const char * const gpio57_group[] = { "gpio57_grp" };
633 static const char * const gpio58_group[] = { "gpio58_grp" };
634 static const char * const gpio59_group[] = { "gpio59_grp" };
635 static const char * const gpio60_group[] = { "gpio60_grp" };
636 static const char * const gpio61_group[] = { "gpio61_grp" };
637 static const char * const gpio62_group[] = { "gpio62_grp" };
638 static const char * const gpio63_group[] = { "gpio63_grp" };
639 static const char * const gpio64_group[] = { "gpio64_grp" };
640 static const char * const gpio65_group[] = { "gpio65_grp" };
641 static const char * const gpio66_group[] = { "gpio66_grp" };
642 static const char * const gpio67_group[] = { "gpio67_grp" };
643 static const char * const eth1_group[] = { "eth1_grp" };
644 static const char * const i2s0_group[] = { "i2s0_grp" };
645 static const char * const i2s0_mclkin_group[] = { "i2s0_mclkin_grp" };
646 static const char * const i2s1_group[] = { "i2s1_grp" };
647 static const char * const i2s1_mclkin_group[] = { "i2s1_mclkin_grp" };
648 static const char * const spi0_group[] = { "spi0_grp" };
649 
650 #define BM1880_PINMUX_FUNCTION(fname, mval)		\
651 	[F_##fname] = {					\
652 		.name = #fname,				\
653 		.groups = fname##_group,		\
654 		.ngroups = ARRAY_SIZE(fname##_group),	\
655 		.mux_val = mval,			\
656 	}
657 
658 static const struct bm1880_pinmux_function bm1880_pmux_functions[] = {
659 	BM1880_PINMUX_FUNCTION(nand, 2),
660 	BM1880_PINMUX_FUNCTION(spi, 0),
661 	BM1880_PINMUX_FUNCTION(emmc, 1),
662 	BM1880_PINMUX_FUNCTION(sdio, 0),
663 	BM1880_PINMUX_FUNCTION(eth0, 0),
664 	BM1880_PINMUX_FUNCTION(pwm0, 2),
665 	BM1880_PINMUX_FUNCTION(pwm1, 2),
666 	BM1880_PINMUX_FUNCTION(pwm2, 2),
667 	BM1880_PINMUX_FUNCTION(pwm3, 2),
668 	BM1880_PINMUX_FUNCTION(pwm4, 2),
669 	BM1880_PINMUX_FUNCTION(pwm5, 2),
670 	BM1880_PINMUX_FUNCTION(pwm6, 2),
671 	BM1880_PINMUX_FUNCTION(pwm7, 2),
672 	BM1880_PINMUX_FUNCTION(pwm8, 2),
673 	BM1880_PINMUX_FUNCTION(pwm9, 2),
674 	BM1880_PINMUX_FUNCTION(pwm10, 2),
675 	BM1880_PINMUX_FUNCTION(pwm11, 2),
676 	BM1880_PINMUX_FUNCTION(pwm12, 2),
677 	BM1880_PINMUX_FUNCTION(pwm13, 2),
678 	BM1880_PINMUX_FUNCTION(pwm14, 2),
679 	BM1880_PINMUX_FUNCTION(pwm15, 2),
680 	BM1880_PINMUX_FUNCTION(pwm16, 2),
681 	BM1880_PINMUX_FUNCTION(pwm17, 2),
682 	BM1880_PINMUX_FUNCTION(pwm18, 2),
683 	BM1880_PINMUX_FUNCTION(pwm19, 2),
684 	BM1880_PINMUX_FUNCTION(pwm20, 2),
685 	BM1880_PINMUX_FUNCTION(pwm21, 2),
686 	BM1880_PINMUX_FUNCTION(pwm22, 2),
687 	BM1880_PINMUX_FUNCTION(pwm23, 2),
688 	BM1880_PINMUX_FUNCTION(pwm24, 2),
689 	BM1880_PINMUX_FUNCTION(pwm25, 2),
690 	BM1880_PINMUX_FUNCTION(pwm26, 2),
691 	BM1880_PINMUX_FUNCTION(pwm27, 2),
692 	BM1880_PINMUX_FUNCTION(pwm28, 2),
693 	BM1880_PINMUX_FUNCTION(pwm29, 2),
694 	BM1880_PINMUX_FUNCTION(pwm30, 2),
695 	BM1880_PINMUX_FUNCTION(pwm31, 2),
696 	BM1880_PINMUX_FUNCTION(pwm32, 2),
697 	BM1880_PINMUX_FUNCTION(pwm33, 2),
698 	BM1880_PINMUX_FUNCTION(pwm34, 2),
699 	BM1880_PINMUX_FUNCTION(pwm35, 2),
700 	BM1880_PINMUX_FUNCTION(pwm36, 2),
701 	BM1880_PINMUX_FUNCTION(pwm37, 2),
702 	BM1880_PINMUX_FUNCTION(i2c0, 1),
703 	BM1880_PINMUX_FUNCTION(i2c1, 1),
704 	BM1880_PINMUX_FUNCTION(i2c2, 1),
705 	BM1880_PINMUX_FUNCTION(i2c3, 1),
706 	BM1880_PINMUX_FUNCTION(i2c4, 1),
707 	BM1880_PINMUX_FUNCTION(uart0, 3),
708 	BM1880_PINMUX_FUNCTION(uart1, 3),
709 	BM1880_PINMUX_FUNCTION(uart2, 3),
710 	BM1880_PINMUX_FUNCTION(uart3, 3),
711 	BM1880_PINMUX_FUNCTION(uart4, 1),
712 	BM1880_PINMUX_FUNCTION(uart5, 1),
713 	BM1880_PINMUX_FUNCTION(uart6, 1),
714 	BM1880_PINMUX_FUNCTION(uart7, 1),
715 	BM1880_PINMUX_FUNCTION(uart8, 1),
716 	BM1880_PINMUX_FUNCTION(uart9, 1),
717 	BM1880_PINMUX_FUNCTION(uart10, 1),
718 	BM1880_PINMUX_FUNCTION(uart11, 1),
719 	BM1880_PINMUX_FUNCTION(uart12, 3),
720 	BM1880_PINMUX_FUNCTION(uart13, 3),
721 	BM1880_PINMUX_FUNCTION(uart14, 3),
722 	BM1880_PINMUX_FUNCTION(uart15, 3),
723 	BM1880_PINMUX_FUNCTION(gpio0, 0),
724 	BM1880_PINMUX_FUNCTION(gpio1, 0),
725 	BM1880_PINMUX_FUNCTION(gpio2, 0),
726 	BM1880_PINMUX_FUNCTION(gpio3, 0),
727 	BM1880_PINMUX_FUNCTION(gpio4, 0),
728 	BM1880_PINMUX_FUNCTION(gpio5, 0),
729 	BM1880_PINMUX_FUNCTION(gpio6, 0),
730 	BM1880_PINMUX_FUNCTION(gpio7, 0),
731 	BM1880_PINMUX_FUNCTION(gpio8, 0),
732 	BM1880_PINMUX_FUNCTION(gpio9, 0),
733 	BM1880_PINMUX_FUNCTION(gpio10, 0),
734 	BM1880_PINMUX_FUNCTION(gpio11, 0),
735 	BM1880_PINMUX_FUNCTION(gpio12, 1),
736 	BM1880_PINMUX_FUNCTION(gpio13, 1),
737 	BM1880_PINMUX_FUNCTION(gpio14, 0),
738 	BM1880_PINMUX_FUNCTION(gpio15, 0),
739 	BM1880_PINMUX_FUNCTION(gpio16, 0),
740 	BM1880_PINMUX_FUNCTION(gpio17, 0),
741 	BM1880_PINMUX_FUNCTION(gpio18, 0),
742 	BM1880_PINMUX_FUNCTION(gpio19, 0),
743 	BM1880_PINMUX_FUNCTION(gpio20, 0),
744 	BM1880_PINMUX_FUNCTION(gpio21, 0),
745 	BM1880_PINMUX_FUNCTION(gpio22, 0),
746 	BM1880_PINMUX_FUNCTION(gpio23, 0),
747 	BM1880_PINMUX_FUNCTION(gpio24, 0),
748 	BM1880_PINMUX_FUNCTION(gpio25, 0),
749 	BM1880_PINMUX_FUNCTION(gpio26, 0),
750 	BM1880_PINMUX_FUNCTION(gpio27, 0),
751 	BM1880_PINMUX_FUNCTION(gpio28, 0),
752 	BM1880_PINMUX_FUNCTION(gpio29, 0),
753 	BM1880_PINMUX_FUNCTION(gpio30, 0),
754 	BM1880_PINMUX_FUNCTION(gpio31, 0),
755 	BM1880_PINMUX_FUNCTION(gpio32, 0),
756 	BM1880_PINMUX_FUNCTION(gpio33, 0),
757 	BM1880_PINMUX_FUNCTION(gpio34, 0),
758 	BM1880_PINMUX_FUNCTION(gpio35, 0),
759 	BM1880_PINMUX_FUNCTION(gpio36, 0),
760 	BM1880_PINMUX_FUNCTION(gpio37, 0),
761 	BM1880_PINMUX_FUNCTION(gpio38, 0),
762 	BM1880_PINMUX_FUNCTION(gpio39, 0),
763 	BM1880_PINMUX_FUNCTION(gpio40, 0),
764 	BM1880_PINMUX_FUNCTION(gpio41, 0),
765 	BM1880_PINMUX_FUNCTION(gpio42, 0),
766 	BM1880_PINMUX_FUNCTION(gpio43, 0),
767 	BM1880_PINMUX_FUNCTION(gpio44, 0),
768 	BM1880_PINMUX_FUNCTION(gpio45, 0),
769 	BM1880_PINMUX_FUNCTION(gpio46, 0),
770 	BM1880_PINMUX_FUNCTION(gpio47, 0),
771 	BM1880_PINMUX_FUNCTION(gpio48, 0),
772 	BM1880_PINMUX_FUNCTION(gpio49, 0),
773 	BM1880_PINMUX_FUNCTION(gpio50, 0),
774 	BM1880_PINMUX_FUNCTION(gpio51, 0),
775 	BM1880_PINMUX_FUNCTION(gpio52, 0),
776 	BM1880_PINMUX_FUNCTION(gpio53, 0),
777 	BM1880_PINMUX_FUNCTION(gpio54, 0),
778 	BM1880_PINMUX_FUNCTION(gpio55, 0),
779 	BM1880_PINMUX_FUNCTION(gpio56, 0),
780 	BM1880_PINMUX_FUNCTION(gpio57, 0),
781 	BM1880_PINMUX_FUNCTION(gpio58, 0),
782 	BM1880_PINMUX_FUNCTION(gpio59, 0),
783 	BM1880_PINMUX_FUNCTION(gpio60, 0),
784 	BM1880_PINMUX_FUNCTION(gpio61, 0),
785 	BM1880_PINMUX_FUNCTION(gpio62, 0),
786 	BM1880_PINMUX_FUNCTION(gpio63, 0),
787 	BM1880_PINMUX_FUNCTION(gpio64, 0),
788 	BM1880_PINMUX_FUNCTION(gpio65, 0),
789 	BM1880_PINMUX_FUNCTION(gpio66, 0),
790 	BM1880_PINMUX_FUNCTION(gpio67, 0),
791 	BM1880_PINMUX_FUNCTION(eth1, 1),
792 	BM1880_PINMUX_FUNCTION(i2s0, 2),
793 	BM1880_PINMUX_FUNCTION(i2s0_mclkin, 1),
794 	BM1880_PINMUX_FUNCTION(i2s1, 2),
795 	BM1880_PINMUX_FUNCTION(i2s1_mclkin, 1),
796 	BM1880_PINMUX_FUNCTION(spi0, 1),
797 };
798 
799 #define BM1880_PINCONF_DAT(_width)		\
800 	{					\
801 		.drv_bits = _width,		\
802 	}
803 
804 static const struct bm1880_pinconf_data bm1880_pinconf[] = {
805 	BM1880_PINCONF_DAT(0x03),
806 	BM1880_PINCONF_DAT(0x03),
807 	BM1880_PINCONF_DAT(0x03),
808 	BM1880_PINCONF_DAT(0x03),
809 	BM1880_PINCONF_DAT(0x03),
810 	BM1880_PINCONF_DAT(0x03),
811 	BM1880_PINCONF_DAT(0x03),
812 	BM1880_PINCONF_DAT(0x03),
813 	BM1880_PINCONF_DAT(0x03),
814 	BM1880_PINCONF_DAT(0x03),
815 	BM1880_PINCONF_DAT(0x03),
816 	BM1880_PINCONF_DAT(0x03),
817 	BM1880_PINCONF_DAT(0x03),
818 	BM1880_PINCONF_DAT(0x03),
819 	BM1880_PINCONF_DAT(0x03),
820 	BM1880_PINCONF_DAT(0x03),
821 	BM1880_PINCONF_DAT(0x03),
822 	BM1880_PINCONF_DAT(0x03),
823 	BM1880_PINCONF_DAT(0x03),
824 	BM1880_PINCONF_DAT(0x03),
825 	BM1880_PINCONF_DAT(0x03),
826 	BM1880_PINCONF_DAT(0x03),
827 	BM1880_PINCONF_DAT(0x03),
828 	BM1880_PINCONF_DAT(0x03),
829 	BM1880_PINCONF_DAT(0x03),
830 	BM1880_PINCONF_DAT(0x03),
831 	BM1880_PINCONF_DAT(0x03),
832 	BM1880_PINCONF_DAT(0x03),
833 	BM1880_PINCONF_DAT(0x03),
834 	BM1880_PINCONF_DAT(0x03),
835 	BM1880_PINCONF_DAT(0x03),
836 	BM1880_PINCONF_DAT(0x03),
837 	BM1880_PINCONF_DAT(0x03),
838 	BM1880_PINCONF_DAT(0x03),
839 	BM1880_PINCONF_DAT(0x03),
840 	BM1880_PINCONF_DAT(0x03),
841 	BM1880_PINCONF_DAT(0x03),
842 	BM1880_PINCONF_DAT(0x03),
843 	BM1880_PINCONF_DAT(0x03),
844 	BM1880_PINCONF_DAT(0x03),
845 	BM1880_PINCONF_DAT(0x03),
846 	BM1880_PINCONF_DAT(0x03),
847 	BM1880_PINCONF_DAT(0x03),
848 	BM1880_PINCONF_DAT(0x03),
849 	BM1880_PINCONF_DAT(0x03),
850 	BM1880_PINCONF_DAT(0x03),
851 	BM1880_PINCONF_DAT(0x03),
852 	BM1880_PINCONF_DAT(0x03),
853 	BM1880_PINCONF_DAT(0x03),
854 	BM1880_PINCONF_DAT(0x03),
855 	BM1880_PINCONF_DAT(0x03),
856 	BM1880_PINCONF_DAT(0x03),
857 	BM1880_PINCONF_DAT(0x03),
858 	BM1880_PINCONF_DAT(0x03),
859 	BM1880_PINCONF_DAT(0x03),
860 	BM1880_PINCONF_DAT(0x03),
861 	BM1880_PINCONF_DAT(0x03),
862 	BM1880_PINCONF_DAT(0x03),
863 	BM1880_PINCONF_DAT(0x03),
864 	BM1880_PINCONF_DAT(0x03),
865 	BM1880_PINCONF_DAT(0x02),
866 	BM1880_PINCONF_DAT(0x02),
867 	BM1880_PINCONF_DAT(0x02),
868 	BM1880_PINCONF_DAT(0x02),
869 	BM1880_PINCONF_DAT(0x02),
870 	BM1880_PINCONF_DAT(0x02),
871 	BM1880_PINCONF_DAT(0x02),
872 	BM1880_PINCONF_DAT(0x02),
873 	BM1880_PINCONF_DAT(0x02),
874 	BM1880_PINCONF_DAT(0x02),
875 	BM1880_PINCONF_DAT(0x02),
876 	BM1880_PINCONF_DAT(0x02),
877 	BM1880_PINCONF_DAT(0x02),
878 	BM1880_PINCONF_DAT(0x02),
879 	BM1880_PINCONF_DAT(0x02),
880 	BM1880_PINCONF_DAT(0x02),
881 	BM1880_PINCONF_DAT(0x02),
882 	BM1880_PINCONF_DAT(0x02),
883 	BM1880_PINCONF_DAT(0x02),
884 	BM1880_PINCONF_DAT(0x02),
885 	BM1880_PINCONF_DAT(0x02),
886 	BM1880_PINCONF_DAT(0x02),
887 	BM1880_PINCONF_DAT(0x02),
888 	BM1880_PINCONF_DAT(0x02),
889 	BM1880_PINCONF_DAT(0x02),
890 	BM1880_PINCONF_DAT(0x02),
891 	BM1880_PINCONF_DAT(0x02),
892 	BM1880_PINCONF_DAT(0x02),
893 	BM1880_PINCONF_DAT(0x02),
894 	BM1880_PINCONF_DAT(0x02),
895 	BM1880_PINCONF_DAT(0x02),
896 	BM1880_PINCONF_DAT(0x02),
897 	BM1880_PINCONF_DAT(0x02),
898 	BM1880_PINCONF_DAT(0x02),
899 	BM1880_PINCONF_DAT(0x02),
900 	BM1880_PINCONF_DAT(0x02),
901 	BM1880_PINCONF_DAT(0x02),
902 	BM1880_PINCONF_DAT(0x02),
903 	BM1880_PINCONF_DAT(0x02),
904 	BM1880_PINCONF_DAT(0x02),
905 	BM1880_PINCONF_DAT(0x02),
906 	BM1880_PINCONF_DAT(0x02),
907 	BM1880_PINCONF_DAT(0x02),
908 	BM1880_PINCONF_DAT(0x02),
909 	BM1880_PINCONF_DAT(0x02),
910 	BM1880_PINCONF_DAT(0x02),
911 	BM1880_PINCONF_DAT(0x02),
912 	BM1880_PINCONF_DAT(0x02),
913 	BM1880_PINCONF_DAT(0x02),
914 	BM1880_PINCONF_DAT(0x02),
915 	BM1880_PINCONF_DAT(0x02),
916 	BM1880_PINCONF_DAT(0x02),
917 };
918 
bm1880_pctrl_get_groups_count(struct pinctrl_dev * pctldev)919 static int bm1880_pctrl_get_groups_count(struct pinctrl_dev *pctldev)
920 {
921 	struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
922 
923 	return pctrl->ngroups;
924 }
925 
bm1880_pctrl_get_group_name(struct pinctrl_dev * pctldev,unsigned int selector)926 static const char *bm1880_pctrl_get_group_name(struct pinctrl_dev *pctldev,
927 					       unsigned int selector)
928 {
929 	struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
930 
931 	return pctrl->groups[selector].name;
932 }
933 
bm1880_pctrl_get_group_pins(struct pinctrl_dev * pctldev,unsigned int selector,const unsigned int ** pins,unsigned int * num_pins)934 static int bm1880_pctrl_get_group_pins(struct pinctrl_dev *pctldev,
935 				       unsigned int selector,
936 				       const unsigned int **pins,
937 				       unsigned int *num_pins)
938 {
939 	struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
940 
941 	*pins = pctrl->groups[selector].pins;
942 	*num_pins = pctrl->groups[selector].npins;
943 
944 	return 0;
945 }
946 
947 static const struct pinctrl_ops bm1880_pctrl_ops = {
948 	.get_groups_count = bm1880_pctrl_get_groups_count,
949 	.get_group_name = bm1880_pctrl_get_group_name,
950 	.get_group_pins = bm1880_pctrl_get_group_pins,
951 	.dt_node_to_map = pinconf_generic_dt_node_to_map_all,
952 	.dt_free_map = pinctrl_utils_free_map,
953 };
954 
955 /* pinmux */
bm1880_pmux_get_functions_count(struct pinctrl_dev * pctldev)956 static int bm1880_pmux_get_functions_count(struct pinctrl_dev *pctldev)
957 {
958 	struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
959 
960 	return pctrl->nfuncs;
961 }
962 
bm1880_pmux_get_function_name(struct pinctrl_dev * pctldev,unsigned int selector)963 static const char *bm1880_pmux_get_function_name(struct pinctrl_dev *pctldev,
964 						 unsigned int selector)
965 {
966 	struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
967 
968 	return pctrl->funcs[selector].name;
969 }
970 
bm1880_pmux_get_function_groups(struct pinctrl_dev * pctldev,unsigned int selector,const char * const ** groups,unsigned * const num_groups)971 static int bm1880_pmux_get_function_groups(struct pinctrl_dev *pctldev,
972 					   unsigned int selector,
973 					   const char * const **groups,
974 					   unsigned * const num_groups)
975 {
976 	struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
977 
978 	*groups = pctrl->funcs[selector].groups;
979 	*num_groups = pctrl->funcs[selector].ngroups;
980 	return 0;
981 }
982 
bm1880_pinmux_set_mux(struct pinctrl_dev * pctldev,unsigned int function,unsigned int group)983 static int bm1880_pinmux_set_mux(struct pinctrl_dev *pctldev,
984 				 unsigned int function,
985 				 unsigned int  group)
986 {
987 	struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
988 	const struct bm1880_pctrl_group *pgrp = &pctrl->groups[group];
989 	const struct bm1880_pinmux_function *func = &pctrl->funcs[function];
990 	int i;
991 
992 	for (i = 0; i < pgrp->npins; i++) {
993 		unsigned int pin = pgrp->pins[i];
994 		u32 offset = (pin >> 1) << 2;
995 		u32 mux_offset = ((!((pin + 1) & 1) << 4) + 4);
996 		u32 regval = readl_relaxed(pctrl->base + BM1880_REG_MUX +
997 					   offset);
998 
999 		regval &= ~(0x03 << mux_offset);
1000 		regval |= func->mux_val << mux_offset;
1001 
1002 		writel_relaxed(regval, pctrl->base + BM1880_REG_MUX + offset);
1003 	}
1004 
1005 	return 0;
1006 }
1007 
1008 #define BM1880_PINCONF(pin, idx) ((!((pin + 1) & 1) << 4) + idx)
1009 #define BM1880_PINCONF_PULLCTRL(pin)	BM1880_PINCONF(pin, 0)
1010 #define BM1880_PINCONF_PULLUP(pin)	BM1880_PINCONF(pin, 1)
1011 #define BM1880_PINCONF_PULLDOWN(pin)	BM1880_PINCONF(pin, 2)
1012 #define BM1880_PINCONF_DRV(pin)		BM1880_PINCONF(pin, 6)
1013 #define BM1880_PINCONF_SCHMITT(pin)	BM1880_PINCONF(pin, 9)
1014 #define BM1880_PINCONF_SLEW(pin)	BM1880_PINCONF(pin, 10)
1015 
bm1880_pinconf_drv_set(unsigned int mA,u32 width,u32 * regval,u32 bit_offset)1016 static int bm1880_pinconf_drv_set(unsigned int mA, u32 width,
1017 				  u32 *regval, u32 bit_offset)
1018 {
1019 	u32 _regval;
1020 
1021 	_regval = *regval;
1022 
1023 	/*
1024 	 * There are two sets of drive strength bit width exposed by the
1025 	 * SoC at 4mA step, hence we need to handle them separately.
1026 	 */
1027 	if (width == 0x03) {
1028 		switch (mA) {
1029 		case 4:
1030 			_regval &= ~(width << bit_offset);
1031 			_regval |= (0 << bit_offset);
1032 			break;
1033 		case 8:
1034 			_regval &= ~(width << bit_offset);
1035 			_regval |= (1 << bit_offset);
1036 			break;
1037 		case 12:
1038 			_regval &= ~(width << bit_offset);
1039 			_regval |= (2 << bit_offset);
1040 			break;
1041 		case 16:
1042 			_regval &= ~(width << bit_offset);
1043 			_regval |= (3 << bit_offset);
1044 			break;
1045 		case 20:
1046 			_regval &= ~(width << bit_offset);
1047 			_regval |= (4 << bit_offset);
1048 			break;
1049 		case 24:
1050 			_regval &= ~(width << bit_offset);
1051 			_regval |= (5 << bit_offset);
1052 			break;
1053 		case 28:
1054 			_regval &= ~(width << bit_offset);
1055 			_regval |= (6 << bit_offset);
1056 			break;
1057 		case 32:
1058 			_regval &= ~(width << bit_offset);
1059 			_regval |= (7 << bit_offset);
1060 			break;
1061 		default:
1062 			return -EINVAL;
1063 		}
1064 	} else {
1065 		switch (mA) {
1066 		case 4:
1067 			_regval &= ~(width << bit_offset);
1068 			_regval |= (0 << bit_offset);
1069 			break;
1070 		case 8:
1071 			_regval &= ~(width << bit_offset);
1072 			_regval |= (1 << bit_offset);
1073 			break;
1074 		case 12:
1075 			_regval &= ~(width << bit_offset);
1076 			_regval |= (2 << bit_offset);
1077 			break;
1078 		case 16:
1079 			_regval &= ~(width << bit_offset);
1080 			_regval |= (3 << bit_offset);
1081 			break;
1082 		default:
1083 			return -EINVAL;
1084 		}
1085 	}
1086 
1087 	*regval = _regval;
1088 
1089 	return 0;
1090 }
1091 
bm1880_pinconf_drv_get(u32 width,u32 drv)1092 static int bm1880_pinconf_drv_get(u32 width, u32 drv)
1093 {
1094 	int ret = -ENOTSUPP;
1095 
1096 	/*
1097 	 * There are two sets of drive strength bit width exposed by the
1098 	 * SoC at 4mA step, hence we need to handle them separately.
1099 	 */
1100 	if (width == 0x03) {
1101 		switch (drv) {
1102 		case 0:
1103 			ret  = 4;
1104 			break;
1105 		case 1:
1106 			ret  = 8;
1107 			break;
1108 		case 2:
1109 			ret  = 12;
1110 			break;
1111 		case 3:
1112 			ret  = 16;
1113 			break;
1114 		case 4:
1115 			ret  = 20;
1116 			break;
1117 		case 5:
1118 			ret  = 24;
1119 			break;
1120 		case 6:
1121 			ret  = 28;
1122 			break;
1123 		case 7:
1124 			ret  = 32;
1125 			break;
1126 		default:
1127 			break;
1128 		}
1129 	} else {
1130 		switch (drv) {
1131 		case 0:
1132 			ret  = 4;
1133 			break;
1134 		case 1:
1135 			ret  = 8;
1136 			break;
1137 		case 2:
1138 			ret  = 12;
1139 			break;
1140 		case 3:
1141 			ret  = 16;
1142 			break;
1143 		default:
1144 			break;
1145 		}
1146 	}
1147 
1148 	return ret;
1149 }
1150 
bm1880_pinconf_cfg_get(struct pinctrl_dev * pctldev,unsigned int pin,unsigned long * config)1151 static int bm1880_pinconf_cfg_get(struct pinctrl_dev *pctldev,
1152 				  unsigned int pin,
1153 				  unsigned long *config)
1154 {
1155 	struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
1156 	unsigned int param = pinconf_to_config_param(*config);
1157 	unsigned int arg = 0;
1158 	u32 regval, offset, bit_offset;
1159 	int ret;
1160 
1161 	offset = (pin >> 1) << 2;
1162 	regval = readl_relaxed(pctrl->base + BM1880_REG_MUX + offset);
1163 
1164 	switch (param) {
1165 	case PIN_CONFIG_BIAS_PULL_UP:
1166 		bit_offset = BM1880_PINCONF_PULLUP(pin);
1167 		arg = !!(regval & BIT(bit_offset));
1168 		break;
1169 	case PIN_CONFIG_BIAS_PULL_DOWN:
1170 		bit_offset = BM1880_PINCONF_PULLDOWN(pin);
1171 		arg = !!(regval & BIT(bit_offset));
1172 		break;
1173 	case PIN_CONFIG_BIAS_DISABLE:
1174 		bit_offset = BM1880_PINCONF_PULLCTRL(pin);
1175 		arg = !!(regval & BIT(bit_offset));
1176 		break;
1177 	case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
1178 		bit_offset = BM1880_PINCONF_SCHMITT(pin);
1179 		arg = !!(regval & BIT(bit_offset));
1180 		break;
1181 	case PIN_CONFIG_SLEW_RATE:
1182 		bit_offset = BM1880_PINCONF_SLEW(pin);
1183 		arg = !!(regval & BIT(bit_offset));
1184 		break;
1185 	case PIN_CONFIG_DRIVE_STRENGTH:
1186 		bit_offset = BM1880_PINCONF_DRV(pin);
1187 		ret = bm1880_pinconf_drv_get(pctrl->pinconf[pin].drv_bits,
1188 					     !!(regval & BIT(bit_offset)));
1189 		if (ret < 0)
1190 			return ret;
1191 
1192 		arg = ret;
1193 		break;
1194 	default:
1195 		return -ENOTSUPP;
1196 	}
1197 
1198 	*config = pinconf_to_config_packed(param, arg);
1199 
1200 	return 0;
1201 }
1202 
bm1880_pinconf_cfg_set(struct pinctrl_dev * pctldev,unsigned int pin,unsigned long * configs,unsigned int num_configs)1203 static int bm1880_pinconf_cfg_set(struct pinctrl_dev *pctldev,
1204 				  unsigned int pin,
1205 				  unsigned long *configs,
1206 				  unsigned int num_configs)
1207 {
1208 	struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
1209 	u32 regval, offset, bit_offset;
1210 	int i, ret;
1211 
1212 	offset = (pin >> 1) << 2;
1213 	regval = readl_relaxed(pctrl->base + BM1880_REG_MUX + offset);
1214 
1215 	for (i = 0; i < num_configs; i++) {
1216 		unsigned int param = pinconf_to_config_param(configs[i]);
1217 		unsigned int arg = pinconf_to_config_argument(configs[i]);
1218 
1219 		switch (param) {
1220 		case PIN_CONFIG_BIAS_PULL_UP:
1221 			bit_offset = BM1880_PINCONF_PULLUP(pin);
1222 			regval |= BIT(bit_offset);
1223 			break;
1224 		case PIN_CONFIG_BIAS_PULL_DOWN:
1225 			bit_offset = BM1880_PINCONF_PULLDOWN(pin);
1226 			regval |= BIT(bit_offset);
1227 			break;
1228 		case PIN_CONFIG_BIAS_DISABLE:
1229 			bit_offset = BM1880_PINCONF_PULLCTRL(pin);
1230 			regval |= BIT(bit_offset);
1231 			break;
1232 		case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
1233 			bit_offset = BM1880_PINCONF_SCHMITT(pin);
1234 			if (arg)
1235 				regval |= BIT(bit_offset);
1236 			else
1237 				regval &= ~BIT(bit_offset);
1238 			break;
1239 		case PIN_CONFIG_SLEW_RATE:
1240 			bit_offset = BM1880_PINCONF_SLEW(pin);
1241 			if (arg)
1242 				regval |= BIT(bit_offset);
1243 			else
1244 				regval &= ~BIT(bit_offset);
1245 			break;
1246 		case PIN_CONFIG_DRIVE_STRENGTH:
1247 			bit_offset = BM1880_PINCONF_DRV(pin);
1248 			ret = bm1880_pinconf_drv_set(arg,
1249 						pctrl->pinconf[pin].drv_bits,
1250 						&regval, bit_offset);
1251 			if (ret < 0)
1252 				return ret;
1253 
1254 			break;
1255 		default:
1256 			dev_warn(pctldev->dev,
1257 				 "unsupported configuration parameter '%u'\n",
1258 				 param);
1259 			continue;
1260 		}
1261 
1262 		writel_relaxed(regval, pctrl->base + BM1880_REG_MUX + offset);
1263 	}
1264 
1265 	return 0;
1266 }
1267 
bm1880_pinconf_group_set(struct pinctrl_dev * pctldev,unsigned int selector,unsigned long * configs,unsigned int num_configs)1268 static int bm1880_pinconf_group_set(struct pinctrl_dev *pctldev,
1269 				    unsigned int selector,
1270 				    unsigned long *configs,
1271 				    unsigned int  num_configs)
1272 {
1273 	int i, ret;
1274 	struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
1275 	const struct bm1880_pctrl_group *pgrp = &pctrl->groups[selector];
1276 
1277 	for (i = 0; i < pgrp->npins; i++) {
1278 		ret = bm1880_pinconf_cfg_set(pctldev, pgrp->pins[i], configs,
1279 					     num_configs);
1280 		if (ret)
1281 			return ret;
1282 	}
1283 
1284 	return 0;
1285 }
1286 
1287 static const struct pinconf_ops bm1880_pinconf_ops = {
1288 	.is_generic = true,
1289 	.pin_config_get = bm1880_pinconf_cfg_get,
1290 	.pin_config_set = bm1880_pinconf_cfg_set,
1291 	.pin_config_group_set = bm1880_pinconf_group_set,
1292 };
1293 
1294 static const struct pinmux_ops bm1880_pinmux_ops = {
1295 	.get_functions_count = bm1880_pmux_get_functions_count,
1296 	.get_function_name = bm1880_pmux_get_function_name,
1297 	.get_function_groups = bm1880_pmux_get_function_groups,
1298 	.set_mux = bm1880_pinmux_set_mux,
1299 };
1300 
1301 static struct pinctrl_desc bm1880_desc = {
1302 	.name = "bm1880_pinctrl",
1303 	.pins = bm1880_pins,
1304 	.npins = ARRAY_SIZE(bm1880_pins),
1305 	.pctlops = &bm1880_pctrl_ops,
1306 	.pmxops = &bm1880_pinmux_ops,
1307 	.confops = &bm1880_pinconf_ops,
1308 	.owner = THIS_MODULE,
1309 };
1310 
bm1880_pinctrl_probe(struct platform_device * pdev)1311 static int bm1880_pinctrl_probe(struct platform_device *pdev)
1312 
1313 {
1314 	struct bm1880_pinctrl *pctrl;
1315 
1316 	pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL);
1317 	if (!pctrl)
1318 		return -ENOMEM;
1319 
1320 	pctrl->base = devm_platform_ioremap_resource(pdev, 0);
1321 	if (IS_ERR(pctrl->base))
1322 		return PTR_ERR(pctrl->base);
1323 
1324 	pctrl->groups = bm1880_pctrl_groups;
1325 	pctrl->ngroups = ARRAY_SIZE(bm1880_pctrl_groups);
1326 	pctrl->funcs = bm1880_pmux_functions;
1327 	pctrl->nfuncs = ARRAY_SIZE(bm1880_pmux_functions);
1328 	pctrl->pinconf = bm1880_pinconf;
1329 
1330 	pctrl->pctrldev = devm_pinctrl_register(&pdev->dev, &bm1880_desc,
1331 						pctrl);
1332 	if (IS_ERR(pctrl->pctrldev))
1333 		return PTR_ERR(pctrl->pctrldev);
1334 
1335 	platform_set_drvdata(pdev, pctrl);
1336 
1337 	dev_info(&pdev->dev, "BM1880 pinctrl driver initialized\n");
1338 
1339 	return 0;
1340 }
1341 
1342 static const struct of_device_id bm1880_pinctrl_of_match[] = {
1343 	{ .compatible = "bitmain,bm1880-pinctrl" },
1344 	{ }
1345 };
1346 
1347 static struct platform_driver bm1880_pinctrl_driver = {
1348 	.driver = {
1349 		.name = "pinctrl-bm1880",
1350 		.of_match_table = of_match_ptr(bm1880_pinctrl_of_match),
1351 	},
1352 	.probe = bm1880_pinctrl_probe,
1353 };
1354 
bm1880_pinctrl_init(void)1355 static int __init bm1880_pinctrl_init(void)
1356 {
1357 	return platform_driver_register(&bm1880_pinctrl_driver);
1358 }
1359 arch_initcall(bm1880_pinctrl_init);
1360