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 */
34struct 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 */
50struct 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 */
65struct 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 */
78struct bm1880_pinconf_data {
79	u32 drv_bits;
80};
81
82static 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
197enum 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
220static const unsigned int nand_pins[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
221					  10, 11, 12, 13, 14, 15, 16 };
222static const unsigned int spi_pins[] = { 0, 1, 8, 10, 11, 12, 13 };
223static const unsigned int emmc_pins[] = { 2, 3, 4, 5, 6, 7, 9, 14, 15, 16 };
224static const unsigned int sdio_pins[] = { 17, 18, 19, 20, 21, 22, 23, 24,
225					  25, 26 };
226static const unsigned int eth0_pins[] = { 27, 28, 29, 30, 31, 32, 33, 34, 35,
227					  36, 37, 38, 39, 40, 41, 42 };
228static const unsigned int pwm0_pins[] = { 29 };
229static const unsigned int pwm1_pins[] = { 30 };
230static const unsigned int pwm2_pins[] = { 34 };
231static const unsigned int pwm3_pins[] = { 35 };
232static const unsigned int pwm4_pins[] = { 43 };
233static const unsigned int pwm5_pins[] = { 44 };
234static const unsigned int pwm6_pins[] = { 45 };
235static const unsigned int pwm7_pins[] = { 46 };
236static const unsigned int pwm8_pins[] = { 47 };
237static const unsigned int pwm9_pins[] = { 48 };
238static const unsigned int pwm10_pins[] = { 49 };
239static const unsigned int pwm11_pins[] = { 50 };
240static const unsigned int pwm12_pins[] = { 51 };
241static const unsigned int pwm13_pins[] = { 52 };
242static const unsigned int pwm14_pins[] = { 53 };
243static const unsigned int pwm15_pins[] = { 54 };
244static const unsigned int pwm16_pins[] = { 55 };
245static const unsigned int pwm17_pins[] = { 56 };
246static const unsigned int pwm18_pins[] = { 57 };
247static const unsigned int pwm19_pins[] = { 58 };
248static const unsigned int pwm20_pins[] = { 59 };
249static const unsigned int pwm21_pins[] = { 60 };
250static const unsigned int pwm22_pins[] = { 61 };
251static const unsigned int pwm23_pins[] = { 62 };
252static const unsigned int pwm24_pins[] = { 97 };
253static const unsigned int pwm25_pins[] = { 98 };
254static const unsigned int pwm26_pins[] = { 99 };
255static const unsigned int pwm27_pins[] = { 100 };
256static const unsigned int pwm28_pins[] = { 101 };
257static const unsigned int pwm29_pins[] = { 102 };
258static const unsigned int pwm30_pins[] = { 103 };
259static const unsigned int pwm31_pins[] = { 104 };
260static const unsigned int pwm32_pins[] = { 105 };
261static const unsigned int pwm33_pins[] = { 106 };
262static const unsigned int pwm34_pins[] = { 107 };
263static const unsigned int pwm35_pins[] = { 108 };
264static const unsigned int pwm36_pins[] = { 109 };
265static const unsigned int pwm37_pins[] = { 110 };
266static const unsigned int i2c0_pins[] = { 63, 64 };
267static const unsigned int i2c1_pins[] = { 65, 66 };
268static const unsigned int i2c2_pins[] = { 67, 68 };
269static const unsigned int i2c3_pins[] = { 69, 70 };
270static const unsigned int i2c4_pins[] = { 71, 72 };
271static const unsigned int uart0_pins[] = { 73, 74 };
272static const unsigned int uart1_pins[] = { 75, 76 };
273static const unsigned int uart2_pins[] = { 77, 78 };
274static const unsigned int uart3_pins[] = { 79, 80 };
275static const unsigned int uart4_pins[] = { 81, 82 };
276static const unsigned int uart5_pins[] = { 83, 84 };
277static const unsigned int uart6_pins[] = { 85, 86 };
278static const unsigned int uart7_pins[] = { 87, 88 };
279static const unsigned int uart8_pins[] = { 89, 90 };
280static const unsigned int uart9_pins[] = { 91, 92 };
281static const unsigned int uart10_pins[] = { 93, 94 };
282static const unsigned int uart11_pins[] = { 95, 96 };
283static const unsigned int uart12_pins[] = { 73, 74, 75, 76 };
284static const unsigned int uart13_pins[] = { 77, 78, 83, 84 };
285static const unsigned int uart14_pins[] = { 79, 80, 85, 86 };
286static const unsigned int uart15_pins[] = { 81, 82, 87, 88 };
287static const unsigned int gpio0_pins[] = { 97 };
288static const unsigned int gpio1_pins[] = { 98 };
289static const unsigned int gpio2_pins[] = { 99 };
290static const unsigned int gpio3_pins[] = { 100 };
291static const unsigned int gpio4_pins[] = { 101 };
292static const unsigned int gpio5_pins[] = { 102 };
293static const unsigned int gpio6_pins[] = { 103 };
294static const unsigned int gpio7_pins[] = { 104 };
295static const unsigned int gpio8_pins[] = { 105 };
296static const unsigned int gpio9_pins[] = { 106 };
297static const unsigned int gpio10_pins[] = { 107 };
298static const unsigned int gpio11_pins[] = { 108 };
299static const unsigned int gpio12_pins[] = { 109 };
300static const unsigned int gpio13_pins[] = { 110 };
301static const unsigned int gpio14_pins[] = { 43 };
302static const unsigned int gpio15_pins[] = { 44 };
303static const unsigned int gpio16_pins[] = { 45 };
304static const unsigned int gpio17_pins[] = { 46 };
305static const unsigned int gpio18_pins[] = { 47 };
306static const unsigned int gpio19_pins[] = { 48 };
307static const unsigned int gpio20_pins[] = { 49 };
308static const unsigned int gpio21_pins[] = { 50 };
309static const unsigned int gpio22_pins[] = { 51 };
310static const unsigned int gpio23_pins[] = { 52 };
311static const unsigned int gpio24_pins[] = { 53 };
312static const unsigned int gpio25_pins[] = { 54 };
313static const unsigned int gpio26_pins[] = { 55 };
314static const unsigned int gpio27_pins[] = { 56 };
315static const unsigned int gpio28_pins[] = { 57 };
316static const unsigned int gpio29_pins[] = { 58 };
317static const unsigned int gpio30_pins[] = { 59 };
318static const unsigned int gpio31_pins[] = { 60 };
319static const unsigned int gpio32_pins[] = { 61 };
320static const unsigned int gpio33_pins[] = { 62 };
321static const unsigned int gpio34_pins[] = { 63 };
322static const unsigned int gpio35_pins[] = { 64 };
323static const unsigned int gpio36_pins[] = { 65 };
324static const unsigned int gpio37_pins[] = { 66 };
325static const unsigned int gpio38_pins[] = { 67 };
326static const unsigned int gpio39_pins[] = { 68 };
327static const unsigned int gpio40_pins[] = { 69 };
328static const unsigned int gpio41_pins[] = { 70 };
329static const unsigned int gpio42_pins[] = { 71 };
330static const unsigned int gpio43_pins[] = { 72 };
331static const unsigned int gpio44_pins[] = { 73 };
332static const unsigned int gpio45_pins[] = { 74 };
333static const unsigned int gpio46_pins[] = { 75 };
334static const unsigned int gpio47_pins[] = { 76 };
335static const unsigned int gpio48_pins[] = { 77 };
336static const unsigned int gpio49_pins[] = { 78 };
337static const unsigned int gpio50_pins[] = { 79 };
338static const unsigned int gpio51_pins[] = { 80 };
339static const unsigned int gpio52_pins[] = { 81 };
340static const unsigned int gpio53_pins[] = { 82 };
341static const unsigned int gpio54_pins[] = { 83 };
342static const unsigned int gpio55_pins[] = { 84 };
343static const unsigned int gpio56_pins[] = { 85 };
344static const unsigned int gpio57_pins[] = { 86 };
345static const unsigned int gpio58_pins[] = { 87 };
346static const unsigned int gpio59_pins[] = { 88 };
347static const unsigned int gpio60_pins[] = { 89 };
348static const unsigned int gpio61_pins[] = { 90 };
349static const unsigned int gpio62_pins[] = { 91 };
350static const unsigned int gpio63_pins[] = { 92 };
351static const unsigned int gpio64_pins[] = { 93 };
352static const unsigned int gpio65_pins[] = { 94 };
353static const unsigned int gpio66_pins[] = { 95 };
354static const unsigned int gpio67_pins[] = { 96 };
355static const unsigned int eth1_pins[] = { 43, 44, 45, 46, 47, 48, 49, 50, 51,
356					  52, 53, 54, 55, 56, 57, 58 };
357static const unsigned int i2s0_pins[] = { 87, 88, 89, 90, 91 };
358static const unsigned int i2s0_mclkin_pins[] = { 97 };
359static const unsigned int i2s1_pins[] = { 92, 93, 94, 95, 96 };
360static const unsigned int i2s1_mclkin_pins[] = { 98 };
361static 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
370static 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
511static const char * const nand_group[] = { "nand_grp" };
512static const char * const spi_group[] = { "spi_grp" };
513static const char * const emmc_group[] = { "emmc_grp" };
514static const char * const sdio_group[] = { "sdio_grp" };
515static const char * const eth0_group[] = { "eth0_grp" };
516static const char * const pwm0_group[] = { "pwm0_grp" };
517static const char * const pwm1_group[] = { "pwm1_grp" };
518static const char * const pwm2_group[] = { "pwm2_grp" };
519static const char * const pwm3_group[] = { "pwm3_grp" };
520static const char * const pwm4_group[] = { "pwm4_grp" };
521static const char * const pwm5_group[] = { "pwm5_grp" };
522static const char * const pwm6_group[] = { "pwm6_grp" };
523static const char * const pwm7_group[] = { "pwm7_grp" };
524static const char * const pwm8_group[] = { "pwm8_grp" };
525static const char * const pwm9_group[] = { "pwm9_grp" };
526static const char * const pwm10_group[] = { "pwm10_grp" };
527static const char * const pwm11_group[] = { "pwm11_grp" };
528static const char * const pwm12_group[] = { "pwm12_grp" };
529static const char * const pwm13_group[] = { "pwm13_grp" };
530static const char * const pwm14_group[] = { "pwm14_grp" };
531static const char * const pwm15_group[] = { "pwm15_grp" };
532static const char * const pwm16_group[] = { "pwm16_grp" };
533static const char * const pwm17_group[] = { "pwm17_grp" };
534static const char * const pwm18_group[] = { "pwm18_grp" };
535static const char * const pwm19_group[] = { "pwm19_grp" };
536static const char * const pwm20_group[] = { "pwm20_grp" };
537static const char * const pwm21_group[] = { "pwm21_grp" };
538static const char * const pwm22_group[] = { "pwm22_grp" };
539static const char * const pwm23_group[] = { "pwm23_grp" };
540static const char * const pwm24_group[] = { "pwm24_grp" };
541static const char * const pwm25_group[] = { "pwm25_grp" };
542static const char * const pwm26_group[] = { "pwm26_grp" };
543static const char * const pwm27_group[] = { "pwm27_grp" };
544static const char * const pwm28_group[] = { "pwm28_grp" };
545static const char * const pwm29_group[] = { "pwm29_grp" };
546static const char * const pwm30_group[] = { "pwm30_grp" };
547static const char * const pwm31_group[] = { "pwm31_grp" };
548static const char * const pwm32_group[] = { "pwm32_grp" };
549static const char * const pwm33_group[] = { "pwm33_grp" };
550static const char * const pwm34_group[] = { "pwm34_grp" };
551static const char * const pwm35_group[] = { "pwm35_grp" };
552static const char * const pwm36_group[] = { "pwm36_grp" };
553static const char * const pwm37_group[] = { "pwm37_grp" };
554static const char * const i2c0_group[] = { "i2c0_grp" };
555static const char * const i2c1_group[] = { "i2c1_grp" };
556static const char * const i2c2_group[] = { "i2c2_grp" };
557static const char * const i2c3_group[] = { "i2c3_grp" };
558static const char * const i2c4_group[] = { "i2c4_grp" };
559static const char * const uart0_group[] = { "uart0_grp" };
560static const char * const uart1_group[] = { "uart1_grp" };
561static const char * const uart2_group[] = { "uart2_grp" };
562static const char * const uart3_group[] = { "uart3_grp" };
563static const char * const uart4_group[] = { "uart4_grp" };
564static const char * const uart5_group[] = { "uart5_grp" };
565static const char * const uart6_group[] = { "uart6_grp" };
566static const char * const uart7_group[] = { "uart7_grp" };
567static const char * const uart8_group[] = { "uart8_grp" };
568static const char * const uart9_group[] = { "uart9_grp" };
569static const char * const uart10_group[] = { "uart10_grp" };
570static const char * const uart11_group[] = { "uart11_grp" };
571static const char * const uart12_group[] = { "uart12_grp" };
572static const char * const uart13_group[] = { "uart13_grp" };
573static const char * const uart14_group[] = { "uart14_grp" };
574static const char * const uart15_group[] = { "uart15_grp" };
575static const char * const gpio0_group[] = { "gpio0_grp" };
576static const char * const gpio1_group[] = { "gpio1_grp" };
577static const char * const gpio2_group[] = { "gpio2_grp" };
578static const char * const gpio3_group[] = { "gpio3_grp" };
579static const char * const gpio4_group[] = { "gpio4_grp" };
580static const char * const gpio5_group[] = { "gpio5_grp" };
581static const char * const gpio6_group[] = { "gpio6_grp" };
582static const char * const gpio7_group[] = { "gpio7_grp" };
583static const char * const gpio8_group[] = { "gpio8_grp" };
584static const char * const gpio9_group[] = { "gpio9_grp" };
585static const char * const gpio10_group[] = { "gpio10_grp" };
586static const char * const gpio11_group[] = { "gpio11_grp" };
587static const char * const gpio12_group[] = { "gpio12_grp" };
588static const char * const gpio13_group[] = { "gpio13_grp" };
589static const char * const gpio14_group[] = { "gpio14_grp" };
590static const char * const gpio15_group[] = { "gpio15_grp" };
591static const char * const gpio16_group[] = { "gpio16_grp" };
592static const char * const gpio17_group[] = { "gpio17_grp" };
593static const char * const gpio18_group[] = { "gpio18_grp" };
594static const char * const gpio19_group[] = { "gpio19_grp" };
595static const char * const gpio20_group[] = { "gpio20_grp" };
596static const char * const gpio21_group[] = { "gpio21_grp" };
597static const char * const gpio22_group[] = { "gpio22_grp" };
598static const char * const gpio23_group[] = { "gpio23_grp" };
599static const char * const gpio24_group[] = { "gpio24_grp" };
600static const char * const gpio25_group[] = { "gpio25_grp" };
601static const char * const gpio26_group[] = { "gpio26_grp" };
602static const char * const gpio27_group[] = { "gpio27_grp" };
603static const char * const gpio28_group[] = { "gpio28_grp" };
604static const char * const gpio29_group[] = { "gpio29_grp" };
605static const char * const gpio30_group[] = { "gpio30_grp" };
606static const char * const gpio31_group[] = { "gpio31_grp" };
607static const char * const gpio32_group[] = { "gpio32_grp" };
608static const char * const gpio33_group[] = { "gpio33_grp" };
609static const char * const gpio34_group[] = { "gpio34_grp" };
610static const char * const gpio35_group[] = { "gpio35_grp" };
611static const char * const gpio36_group[] = { "gpio36_grp" };
612static const char * const gpio37_group[] = { "gpio37_grp" };
613static const char * const gpio38_group[] = { "gpio38_grp" };
614static const char * const gpio39_group[] = { "gpio39_grp" };
615static const char * const gpio40_group[] = { "gpio40_grp" };
616static const char * const gpio41_group[] = { "gpio41_grp" };
617static const char * const gpio42_group[] = { "gpio42_grp" };
618static const char * const gpio43_group[] = { "gpio43_grp" };
619static const char * const gpio44_group[] = { "gpio44_grp" };
620static const char * const gpio45_group[] = { "gpio45_grp" };
621static const char * const gpio46_group[] = { "gpio46_grp" };
622static const char * const gpio47_group[] = { "gpio47_grp" };
623static const char * const gpio48_group[] = { "gpio48_grp" };
624static const char * const gpio49_group[] = { "gpio49_grp" };
625static const char * const gpio50_group[] = { "gpio50_grp" };
626static const char * const gpio51_group[] = { "gpio51_grp" };
627static const char * const gpio52_group[] = { "gpio52_grp" };
628static const char * const gpio53_group[] = { "gpio53_grp" };
629static const char * const gpio54_group[] = { "gpio54_grp" };
630static const char * const gpio55_group[] = { "gpio55_grp" };
631static const char * const gpio56_group[] = { "gpio56_grp" };
632static const char * const gpio57_group[] = { "gpio57_grp" };
633static const char * const gpio58_group[] = { "gpio58_grp" };
634static const char * const gpio59_group[] = { "gpio59_grp" };
635static const char * const gpio60_group[] = { "gpio60_grp" };
636static const char * const gpio61_group[] = { "gpio61_grp" };
637static const char * const gpio62_group[] = { "gpio62_grp" };
638static const char * const gpio63_group[] = { "gpio63_grp" };
639static const char * const gpio64_group[] = { "gpio64_grp" };
640static const char * const gpio65_group[] = { "gpio65_grp" };
641static const char * const gpio66_group[] = { "gpio66_grp" };
642static const char * const gpio67_group[] = { "gpio67_grp" };
643static const char * const eth1_group[] = { "eth1_grp" };
644static const char * const i2s0_group[] = { "i2s0_grp" };
645static const char * const i2s0_mclkin_group[] = { "i2s0_mclkin_grp" };
646static const char * const i2s1_group[] = { "i2s1_grp" };
647static const char * const i2s1_mclkin_group[] = { "i2s1_mclkin_grp" };
648static 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
658static 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
804static 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
919static 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
926static 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
934static 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
947static 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 */
956static 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
963static 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
971static 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
983static 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
1016static 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
1092static 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
1151static 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
1203static 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
1268static 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
1287static 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
1294static 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
1301static 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
1311static 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
1342static const struct of_device_id bm1880_pinctrl_of_match[] = {
1343	{ .compatible = "bitmain,bm1880-pinctrl" },
1344	{ }
1345};
1346
1347static 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
1355static int __init bm1880_pinctrl_init(void)
1356{
1357	return platform_driver_register(&bm1880_pinctrl_driver);
1358}
1359arch_initcall(bm1880_pinctrl_init);
1360