1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2019 MediaTek Inc.
4 * Author: Min.Guo <min.guo@mediatek.com>
5 */
6
7#include <dt-bindings/pinctrl/mt65xx.h>
8#include <linux/of.h>
9#include <linux/module.h>
10#include <linux/pinctrl/pinctrl.h>
11#include <linux/platform_device.h>
12#include <linux/regmap.h>
13
14#include "pinctrl-mtk-common.h"
15#include "pinctrl-mtk-mt8516.h"
16
17static const struct mtk_drv_group_desc mt8516_drv_grp[] = {
18	/* 0E4E8SR 4/8/12/16 */
19	MTK_DRV_GRP(4, 16, 1, 2, 4),
20	/* 0E2E4SR  2/4/6/8 */
21	MTK_DRV_GRP(2, 8, 1, 2, 2),
22	/* E8E4E2  2/4/6/8/10/12/14/16 */
23	MTK_DRV_GRP(2, 16, 0, 2, 2)
24};
25
26static const struct mtk_pin_drv_grp mt8516_pin_drv[] = {
27	MTK_PIN_DRV_GRP(0, 0xd00, 0, 0),
28	MTK_PIN_DRV_GRP(1, 0xd00, 0, 0),
29	MTK_PIN_DRV_GRP(2, 0xd00, 0, 0),
30	MTK_PIN_DRV_GRP(3, 0xd00, 0, 0),
31	MTK_PIN_DRV_GRP(4, 0xd00, 0, 0),
32
33	MTK_PIN_DRV_GRP(5, 0xd00, 4, 0),
34	MTK_PIN_DRV_GRP(6, 0xd00, 4, 0),
35	MTK_PIN_DRV_GRP(7, 0xd00, 4, 0),
36	MTK_PIN_DRV_GRP(8, 0xd00, 4, 0),
37	MTK_PIN_DRV_GRP(9, 0xd00, 4, 0),
38	MTK_PIN_DRV_GRP(10, 0xd00, 4, 0),
39
40	MTK_PIN_DRV_GRP(11, 0xd00, 8, 0),
41	MTK_PIN_DRV_GRP(12, 0xd00, 8, 0),
42	MTK_PIN_DRV_GRP(13, 0xd00, 8, 0),
43
44	MTK_PIN_DRV_GRP(14, 0xd00, 12, 2),
45	MTK_PIN_DRV_GRP(15, 0xd00, 12, 2),
46	MTK_PIN_DRV_GRP(16, 0xd00, 12, 2),
47	MTK_PIN_DRV_GRP(17, 0xd00, 12, 2),
48
49	MTK_PIN_DRV_GRP(18, 0xd10, 0, 0),
50	MTK_PIN_DRV_GRP(19, 0xd10, 0, 0),
51	MTK_PIN_DRV_GRP(20, 0xd10, 0, 0),
52
53	MTK_PIN_DRV_GRP(21, 0xd00, 12, 2),
54	MTK_PIN_DRV_GRP(22, 0xd00, 12, 2),
55	MTK_PIN_DRV_GRP(23, 0xd00, 12, 2),
56
57	MTK_PIN_DRV_GRP(24, 0xd00, 8, 0),
58	MTK_PIN_DRV_GRP(25, 0xd00, 8, 0),
59
60	MTK_PIN_DRV_GRP(26, 0xd10, 4, 1),
61	MTK_PIN_DRV_GRP(27, 0xd10, 4, 1),
62	MTK_PIN_DRV_GRP(28, 0xd10, 4, 1),
63	MTK_PIN_DRV_GRP(29, 0xd10, 4, 1),
64	MTK_PIN_DRV_GRP(30, 0xd10, 4, 1),
65
66	MTK_PIN_DRV_GRP(31, 0xd10, 8, 1),
67	MTK_PIN_DRV_GRP(32, 0xd10, 8, 1),
68	MTK_PIN_DRV_GRP(33, 0xd10, 8, 1),
69
70	MTK_PIN_DRV_GRP(34, 0xd10, 12, 0),
71	MTK_PIN_DRV_GRP(35, 0xd10, 12, 0),
72
73	MTK_PIN_DRV_GRP(36, 0xd20, 0, 0),
74	MTK_PIN_DRV_GRP(37, 0xd20, 0, 0),
75	MTK_PIN_DRV_GRP(38, 0xd20, 0, 0),
76	MTK_PIN_DRV_GRP(39, 0xd20, 0, 0),
77
78	MTK_PIN_DRV_GRP(40, 0xd20, 4, 1),
79
80	MTK_PIN_DRV_GRP(41, 0xd20, 8, 1),
81	MTK_PIN_DRV_GRP(42, 0xd20, 8, 1),
82	MTK_PIN_DRV_GRP(43, 0xd20, 8, 1),
83
84	MTK_PIN_DRV_GRP(44, 0xd20, 12, 1),
85	MTK_PIN_DRV_GRP(45, 0xd20, 12, 1),
86	MTK_PIN_DRV_GRP(46, 0xd20, 12, 1),
87	MTK_PIN_DRV_GRP(47, 0xd20, 12, 1),
88
89	MTK_PIN_DRV_GRP(48, 0xd30, 0, 1),
90	MTK_PIN_DRV_GRP(49, 0xd30, 0, 1),
91	MTK_PIN_DRV_GRP(50, 0xd30, 0, 1),
92	MTK_PIN_DRV_GRP(51, 0xd30, 0, 1),
93
94	MTK_PIN_DRV_GRP(54, 0xd30, 8, 1),
95
96	MTK_PIN_DRV_GRP(55, 0xd30, 12, 1),
97	MTK_PIN_DRV_GRP(56, 0xd30, 12, 1),
98	MTK_PIN_DRV_GRP(57, 0xd30, 12, 1),
99
100	MTK_PIN_DRV_GRP(62, 0xd40, 8, 1),
101	MTK_PIN_DRV_GRP(63, 0xd40, 8, 1),
102	MTK_PIN_DRV_GRP(64, 0xd40, 8, 1),
103	MTK_PIN_DRV_GRP(65, 0xd40, 8, 1),
104	MTK_PIN_DRV_GRP(66, 0xd40, 8, 1),
105	MTK_PIN_DRV_GRP(67, 0xd40, 8, 1),
106
107	MTK_PIN_DRV_GRP(68, 0xd40, 12, 2),
108
109	MTK_PIN_DRV_GRP(69, 0xd50, 0, 2),
110
111	MTK_PIN_DRV_GRP(70, 0xd50, 4, 2),
112	MTK_PIN_DRV_GRP(71, 0xd50, 4, 2),
113	MTK_PIN_DRV_GRP(72, 0xd50, 4, 2),
114	MTK_PIN_DRV_GRP(73, 0xd50, 4, 2),
115
116	MTK_PIN_DRV_GRP(100, 0xd50, 8, 1),
117	MTK_PIN_DRV_GRP(101, 0xd50, 8, 1),
118	MTK_PIN_DRV_GRP(102, 0xd50, 8, 1),
119	MTK_PIN_DRV_GRP(103, 0xd50, 8, 1),
120
121	MTK_PIN_DRV_GRP(104, 0xd50, 12, 2),
122
123	MTK_PIN_DRV_GRP(105, 0xd60, 0, 2),
124
125	MTK_PIN_DRV_GRP(106, 0xd60, 4, 2),
126	MTK_PIN_DRV_GRP(107, 0xd60, 4, 2),
127	MTK_PIN_DRV_GRP(108, 0xd60, 4, 2),
128	MTK_PIN_DRV_GRP(109, 0xd60, 4, 2),
129
130	MTK_PIN_DRV_GRP(110, 0xd70, 0, 2),
131	MTK_PIN_DRV_GRP(111, 0xd70, 0, 2),
132	MTK_PIN_DRV_GRP(112, 0xd70, 0, 2),
133	MTK_PIN_DRV_GRP(113, 0xd70, 0, 2),
134
135	MTK_PIN_DRV_GRP(114, 0xd70, 4, 2),
136
137	MTK_PIN_DRV_GRP(115, 0xd60, 12, 2),
138
139	MTK_PIN_DRV_GRP(116, 0xd60, 8, 2),
140
141	MTK_PIN_DRV_GRP(117, 0xd70, 0, 2),
142	MTK_PIN_DRV_GRP(118, 0xd70, 0, 2),
143	MTK_PIN_DRV_GRP(119, 0xd70, 0, 2),
144	MTK_PIN_DRV_GRP(120, 0xd70, 0, 2),
145};
146
147static const struct mtk_pin_spec_pupd_set_samereg mt8516_spec_pupd[] = {
148	MTK_PIN_PUPD_SPEC_SR(14, 0xe50, 14, 13, 12),
149	MTK_PIN_PUPD_SPEC_SR(15, 0xe60, 2, 1, 0),
150	MTK_PIN_PUPD_SPEC_SR(16, 0xe60, 6, 5, 4),
151	MTK_PIN_PUPD_SPEC_SR(17, 0xe60, 10, 9, 8),
152
153	MTK_PIN_PUPD_SPEC_SR(21, 0xe60, 14, 13, 12),
154	MTK_PIN_PUPD_SPEC_SR(22, 0xe70, 2, 1, 0),
155	MTK_PIN_PUPD_SPEC_SR(23, 0xe70, 6, 5, 4),
156
157	MTK_PIN_PUPD_SPEC_SR(40, 0xe80, 2, 1, 0),
158	MTK_PIN_PUPD_SPEC_SR(41, 0xe80, 6, 5, 4),
159	MTK_PIN_PUPD_SPEC_SR(42, 0xe90, 2, 1, 0),
160	MTK_PIN_PUPD_SPEC_SR(43, 0xe90, 6, 5, 4),
161
162	MTK_PIN_PUPD_SPEC_SR(68, 0xe50, 10, 9, 8),
163	MTK_PIN_PUPD_SPEC_SR(69, 0xe50, 6, 5, 4),
164	MTK_PIN_PUPD_SPEC_SR(70, 0xe40, 6, 5, 4),
165	MTK_PIN_PUPD_SPEC_SR(71, 0xe40, 10, 9, 8),
166	MTK_PIN_PUPD_SPEC_SR(72, 0xe40, 14, 13, 12),
167	MTK_PIN_PUPD_SPEC_SR(73, 0xe50, 2, 1, 0),
168
169	MTK_PIN_PUPD_SPEC_SR(104, 0xe40, 2, 1, 0),
170	MTK_PIN_PUPD_SPEC_SR(105, 0xe30, 14, 13, 12),
171	MTK_PIN_PUPD_SPEC_SR(106, 0xe20, 14, 13, 12),
172	MTK_PIN_PUPD_SPEC_SR(107, 0xe30, 2, 1, 0),
173	MTK_PIN_PUPD_SPEC_SR(108, 0xe30, 6, 5, 4),
174	MTK_PIN_PUPD_SPEC_SR(109, 0xe30, 10, 9, 8),
175	MTK_PIN_PUPD_SPEC_SR(110, 0xe10, 14, 13, 12),
176	MTK_PIN_PUPD_SPEC_SR(111, 0xe10, 10, 9, 8),
177	MTK_PIN_PUPD_SPEC_SR(112, 0xe10, 6, 5, 4),
178	MTK_PIN_PUPD_SPEC_SR(113, 0xe10, 2, 1, 0),
179	MTK_PIN_PUPD_SPEC_SR(114, 0xe20, 10, 9, 8),
180	MTK_PIN_PUPD_SPEC_SR(115, 0xe20, 2, 1, 0),
181	MTK_PIN_PUPD_SPEC_SR(116, 0xe20, 6, 5, 4),
182	MTK_PIN_PUPD_SPEC_SR(117, 0xe00, 14, 13, 12),
183	MTK_PIN_PUPD_SPEC_SR(118, 0xe00, 10, 9, 8),
184	MTK_PIN_PUPD_SPEC_SR(119, 0xe00, 6, 5, 4),
185	MTK_PIN_PUPD_SPEC_SR(120, 0xe00, 2, 1, 0),
186};
187
188static const struct mtk_pin_ies_smt_set mt8516_ies_set[] = {
189	MTK_PIN_IES_SMT_SPEC(0, 6, 0x900, 2),
190	MTK_PIN_IES_SMT_SPEC(7, 10, 0x900, 3),
191	MTK_PIN_IES_SMT_SPEC(11, 13, 0x900, 12),
192	MTK_PIN_IES_SMT_SPEC(14, 17, 0x900, 13),
193	MTK_PIN_IES_SMT_SPEC(18, 20, 0x910, 10),
194	MTK_PIN_IES_SMT_SPEC(21, 23, 0x900, 13),
195	MTK_PIN_IES_SMT_SPEC(24, 25, 0x900, 12),
196	MTK_PIN_IES_SMT_SPEC(26, 30, 0x900, 0),
197	MTK_PIN_IES_SMT_SPEC(31, 33, 0x900, 1),
198	MTK_PIN_IES_SMT_SPEC(34, 39, 0x900, 2),
199	MTK_PIN_IES_SMT_SPEC(40, 40, 0x910, 11),
200	MTK_PIN_IES_SMT_SPEC(41, 43, 0x900, 10),
201	MTK_PIN_IES_SMT_SPEC(44, 47, 0x900, 11),
202	MTK_PIN_IES_SMT_SPEC(48, 51, 0x900, 14),
203	MTK_PIN_IES_SMT_SPEC(52, 53, 0x910, 0),
204	MTK_PIN_IES_SMT_SPEC(54, 54, 0x910, 2),
205	MTK_PIN_IES_SMT_SPEC(55, 57, 0x910, 4),
206	MTK_PIN_IES_SMT_SPEC(58, 59, 0x900, 15),
207	MTK_PIN_IES_SMT_SPEC(60, 61, 0x910, 1),
208	MTK_PIN_IES_SMT_SPEC(62, 65, 0x910, 5),
209	MTK_PIN_IES_SMT_SPEC(66, 67, 0x910, 6),
210	MTK_PIN_IES_SMT_SPEC(68, 68, 0x930, 2),
211	MTK_PIN_IES_SMT_SPEC(69, 69, 0x930, 1),
212	MTK_PIN_IES_SMT_SPEC(70, 70, 0x930, 6),
213	MTK_PIN_IES_SMT_SPEC(71, 71, 0x930, 5),
214	MTK_PIN_IES_SMT_SPEC(72, 72, 0x930, 4),
215	MTK_PIN_IES_SMT_SPEC(73, 73, 0x930, 3),
216	MTK_PIN_IES_SMT_SPEC(100, 103, 0x910, 7),
217	MTK_PIN_IES_SMT_SPEC(104, 104, 0x920, 12),
218	MTK_PIN_IES_SMT_SPEC(105, 105, 0x920, 11),
219	MTK_PIN_IES_SMT_SPEC(106, 106, 0x930, 0),
220	MTK_PIN_IES_SMT_SPEC(107, 107, 0x920, 15),
221	MTK_PIN_IES_SMT_SPEC(108, 108, 0x920, 14),
222	MTK_PIN_IES_SMT_SPEC(109, 109, 0x920, 13),
223	MTK_PIN_IES_SMT_SPEC(110, 110, 0x920, 9),
224	MTK_PIN_IES_SMT_SPEC(111, 111, 0x920, 8),
225	MTK_PIN_IES_SMT_SPEC(112, 112, 0x920, 7),
226	MTK_PIN_IES_SMT_SPEC(113, 113, 0x920, 6),
227	MTK_PIN_IES_SMT_SPEC(114, 114, 0x920, 10),
228	MTK_PIN_IES_SMT_SPEC(115, 115, 0x920, 1),
229	MTK_PIN_IES_SMT_SPEC(116, 116, 0x920, 0),
230	MTK_PIN_IES_SMT_SPEC(117, 117, 0x920, 5),
231	MTK_PIN_IES_SMT_SPEC(118, 118, 0x920, 4),
232	MTK_PIN_IES_SMT_SPEC(119, 119, 0x920, 3),
233	MTK_PIN_IES_SMT_SPEC(120, 120, 0x920, 2),
234	MTK_PIN_IES_SMT_SPEC(121, 124, 0x910, 9),
235};
236
237static const struct mtk_pin_ies_smt_set mt8516_smt_set[] = {
238	MTK_PIN_IES_SMT_SPEC(0, 6, 0xA00, 2),
239	MTK_PIN_IES_SMT_SPEC(7, 10, 0xA00, 3),
240	MTK_PIN_IES_SMT_SPEC(11, 13, 0xA00, 12),
241	MTK_PIN_IES_SMT_SPEC(14, 17, 0xA00, 13),
242	MTK_PIN_IES_SMT_SPEC(18, 20, 0xA10, 10),
243	MTK_PIN_IES_SMT_SPEC(21, 23, 0xA00, 13),
244	MTK_PIN_IES_SMT_SPEC(24, 25, 0xA00, 12),
245	MTK_PIN_IES_SMT_SPEC(26, 30, 0xA00, 0),
246	MTK_PIN_IES_SMT_SPEC(31, 33, 0xA00, 1),
247	MTK_PIN_IES_SMT_SPEC(34, 39, 0xA900, 2),
248	MTK_PIN_IES_SMT_SPEC(40, 40, 0xA10, 11),
249	MTK_PIN_IES_SMT_SPEC(41, 43, 0xA00, 10),
250	MTK_PIN_IES_SMT_SPEC(44, 47, 0xA00, 11),
251	MTK_PIN_IES_SMT_SPEC(48, 51, 0xA00, 14),
252	MTK_PIN_IES_SMT_SPEC(52, 53, 0xA10, 0),
253	MTK_PIN_IES_SMT_SPEC(54, 54, 0xA10, 2),
254	MTK_PIN_IES_SMT_SPEC(55, 57, 0xA10, 4),
255	MTK_PIN_IES_SMT_SPEC(58, 59, 0xA00, 15),
256	MTK_PIN_IES_SMT_SPEC(60, 61, 0xA10, 1),
257	MTK_PIN_IES_SMT_SPEC(62, 65, 0xA10, 5),
258	MTK_PIN_IES_SMT_SPEC(66, 67, 0xA10, 6),
259	MTK_PIN_IES_SMT_SPEC(68, 68, 0xA30, 2),
260	MTK_PIN_IES_SMT_SPEC(69, 69, 0xA30, 1),
261	MTK_PIN_IES_SMT_SPEC(70, 70, 0xA30, 3),
262	MTK_PIN_IES_SMT_SPEC(71, 71, 0xA30, 4),
263	MTK_PIN_IES_SMT_SPEC(72, 72, 0xA30, 5),
264	MTK_PIN_IES_SMT_SPEC(73, 73, 0xA30, 6),
265
266	MTK_PIN_IES_SMT_SPEC(100, 103, 0xA10, 7),
267	MTK_PIN_IES_SMT_SPEC(104, 104, 0xA20, 12),
268	MTK_PIN_IES_SMT_SPEC(105, 105, 0xA20, 11),
269	MTK_PIN_IES_SMT_SPEC(106, 106, 0xA30, 13),
270	MTK_PIN_IES_SMT_SPEC(107, 107, 0xA20, 14),
271	MTK_PIN_IES_SMT_SPEC(108, 108, 0xA20, 15),
272	MTK_PIN_IES_SMT_SPEC(109, 109, 0xA30, 0),
273	MTK_PIN_IES_SMT_SPEC(110, 110, 0xA20, 9),
274	MTK_PIN_IES_SMT_SPEC(111, 111, 0xA20, 8),
275	MTK_PIN_IES_SMT_SPEC(112, 112, 0xA20, 7),
276	MTK_PIN_IES_SMT_SPEC(113, 113, 0xA20, 6),
277	MTK_PIN_IES_SMT_SPEC(114, 114, 0xA20, 10),
278	MTK_PIN_IES_SMT_SPEC(115, 115, 0xA20, 1),
279	MTK_PIN_IES_SMT_SPEC(116, 116, 0xA20, 0),
280	MTK_PIN_IES_SMT_SPEC(117, 117, 0xA20, 5),
281	MTK_PIN_IES_SMT_SPEC(118, 118, 0xA20, 4),
282	MTK_PIN_IES_SMT_SPEC(119, 119, 0xA20, 3),
283	MTK_PIN_IES_SMT_SPEC(120, 120, 0xA20, 2),
284	MTK_PIN_IES_SMT_SPEC(121, 124, 0xA10, 9),
285};
286
287static const struct mtk_pinctrl_devdata mt8516_pinctrl_data = {
288	.pins = mtk_pins_mt8516,
289	.npins = ARRAY_SIZE(mtk_pins_mt8516),
290	.grp_desc = mt8516_drv_grp,
291	.n_grp_cls = ARRAY_SIZE(mt8516_drv_grp),
292	.pin_drv_grp = mt8516_pin_drv,
293	.n_pin_drv_grps = ARRAY_SIZE(mt8516_pin_drv),
294	.spec_ies = mt8516_ies_set,
295	.n_spec_ies = ARRAY_SIZE(mt8516_ies_set),
296	.spec_pupd = mt8516_spec_pupd,
297	.n_spec_pupd = ARRAY_SIZE(mt8516_spec_pupd),
298	.spec_smt = mt8516_smt_set,
299	.n_spec_smt = ARRAY_SIZE(mt8516_smt_set),
300	.spec_pull_set = mtk_pctrl_spec_pull_set_samereg,
301	.spec_ies_smt_set = mtk_pconf_spec_set_ies_smt_range,
302	.dir_offset = 0x0000,
303	.pullen_offset = 0x0500,
304	.pullsel_offset = 0x0600,
305	.dout_offset = 0x0100,
306	.din_offset = 0x0200,
307	.pinmux_offset = 0x0300,
308	.type1_start = 125,
309	.type1_end = 125,
310	.port_shf = 4,
311	.port_mask = 0xf,
312	.port_align = 4,
313	.mode_mask = 0xf,
314	.mode_per_reg = 5,
315	.mode_shf = 4,
316	.eint_hw = {
317		.port_mask = 7,
318		.ports     = 6,
319		.ap_num    = 169,
320		.db_cnt    = 64,
321		.db_time   = debounce_time_mt6795,
322	},
323};
324
325static const struct of_device_id mt8516_pctrl_match[] = {
326	{ .compatible = "mediatek,mt8516-pinctrl", .data = &mt8516_pinctrl_data },
327	{}
328};
329
330MODULE_DEVICE_TABLE(of, mt8516_pctrl_match);
331
332static struct platform_driver mtk_pinctrl_driver = {
333	.probe = mtk_pctrl_common_probe,
334	.driver = {
335		.name = "mediatek-mt8516-pinctrl",
336		.of_match_table = mt8516_pctrl_match,
337		.pm = pm_sleep_ptr(&mtk_eint_pm_ops),
338	},
339};
340
341static int __init mtk_pinctrl_init(void)
342{
343	return platform_driver_register(&mtk_pinctrl_driver);
344}
345arch_initcall(mtk_pinctrl_init);
346