Merge v5.3-rc1 into drm-misc-next
[linux-2.6-microblaze.git] / drivers / clk / mediatek / clk-mt8516.c
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Copyright (c) 2019 MediaTek Inc.
4  * Author: James Liao <jamesjj.liao@mediatek.com>
5  *         Fabien Parent <fparent@baylibre.com>
6  */
7
8 #include <linux/delay.h>
9 #include <linux/of.h>
10 #include <linux/of_address.h>
11 #include <linux/slab.h>
12 #include <linux/mfd/syscon.h>
13
14 #include "clk-mtk.h"
15 #include "clk-gate.h"
16
17 #include <dt-bindings/clock/mt8516-clk.h>
18
19 static DEFINE_SPINLOCK(mt8516_clk_lock);
20
21 static const struct mtk_fixed_clk fixed_clks[] __initconst = {
22         FIXED_CLK(CLK_TOP_CLK_NULL, "clk_null", NULL, 0),
23         FIXED_CLK(CLK_TOP_I2S_INFRA_BCK, "i2s_infra_bck", "clk_null", 26000000),
24         FIXED_CLK(CLK_TOP_MEMPLL, "mempll", "clk26m", 800000000),
25 };
26
27 static const struct mtk_fixed_factor top_divs[] __initconst = {
28         FACTOR(CLK_TOP_DMPLL, "dmpll_ck", "mempll", 1, 1),
29         FACTOR(CLK_TOP_MAINPLL_D2, "mainpll_d2", "mainpll", 1, 2),
30         FACTOR(CLK_TOP_MAINPLL_D4, "mainpll_d4", "mainpll", 1, 4),
31         FACTOR(CLK_TOP_MAINPLL_D8, "mainpll_d8", "mainpll", 1, 8),
32         FACTOR(CLK_TOP_MAINPLL_D16, "mainpll_d16", "mainpll", 1, 16),
33         FACTOR(CLK_TOP_MAINPLL_D11, "mainpll_d11", "mainpll", 1, 11),
34         FACTOR(CLK_TOP_MAINPLL_D22, "mainpll_d22", "mainpll", 1, 22),
35         FACTOR(CLK_TOP_MAINPLL_D3, "mainpll_d3", "mainpll", 1, 3),
36         FACTOR(CLK_TOP_MAINPLL_D6, "mainpll_d6", "mainpll", 1, 6),
37         FACTOR(CLK_TOP_MAINPLL_D12, "mainpll_d12", "mainpll", 1, 12),
38         FACTOR(CLK_TOP_MAINPLL_D5, "mainpll_d5", "mainpll", 1, 5),
39         FACTOR(CLK_TOP_MAINPLL_D10, "mainpll_d10", "mainpll", 1, 10),
40         FACTOR(CLK_TOP_MAINPLL_D20, "mainpll_d20", "mainpll", 1, 20),
41         FACTOR(CLK_TOP_MAINPLL_D40, "mainpll_d40", "mainpll", 1, 40),
42         FACTOR(CLK_TOP_MAINPLL_D7, "mainpll_d7", "mainpll", 1, 7),
43         FACTOR(CLK_TOP_MAINPLL_D14, "mainpll_d14", "mainpll", 1, 14),
44         FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2),
45         FACTOR(CLK_TOP_UNIVPLL_D4, "univpll_d4", "univpll", 1, 4),
46         FACTOR(CLK_TOP_UNIVPLL_D8, "univpll_d8", "univpll", 1, 8),
47         FACTOR(CLK_TOP_UNIVPLL_D16, "univpll_d16", "univpll", 1, 16),
48         FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3),
49         FACTOR(CLK_TOP_UNIVPLL_D6, "univpll_d6", "univpll", 1, 6),
50         FACTOR(CLK_TOP_UNIVPLL_D12, "univpll_d12", "univpll", 1, 12),
51         FACTOR(CLK_TOP_UNIVPLL_D24, "univpll_d24", "univpll", 1, 24),
52         FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5),
53         FACTOR(CLK_TOP_UNIVPLL_D20, "univpll_d20", "univpll", 1, 20),
54         FACTOR(CLK_TOP_MMPLL380M, "mmpll380m", "mmpll", 1, 1),
55         FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2),
56         FACTOR(CLK_TOP_MMPLL_200M, "mmpll_200m", "mmpll", 1, 3),
57         FACTOR(CLK_TOP_USB_PHY48M, "usb_phy48m_ck", "univpll", 1, 26),
58         FACTOR(CLK_TOP_APLL1, "apll1_ck", "apll1", 1, 1),
59         FACTOR(CLK_TOP_APLL1_D2, "apll1_d2", "apll1_ck", 1, 2),
60         FACTOR(CLK_TOP_APLL1_D4, "apll1_d4", "rg_apll1_d2_en", 1, 2),
61         FACTOR(CLK_TOP_APLL1_D8, "apll1_d8", "rg_apll1_d4_en", 1, 2),
62         FACTOR(CLK_TOP_APLL2, "apll2_ck", "apll2", 1, 1),
63         FACTOR(CLK_TOP_APLL2_D2, "apll2_d2", "apll2_ck", 1, 2),
64         FACTOR(CLK_TOP_APLL2_D4, "apll2_d4", "rg_apll2_d2_en", 1, 2),
65         FACTOR(CLK_TOP_APLL2_D8, "apll2_d8", "rg_apll2_d4_en", 1, 2),
66         FACTOR(CLK_TOP_CLK26M, "clk26m_ck", "clk26m", 1, 1),
67         FACTOR(CLK_TOP_CLK26M_D2, "clk26m_d2", "clk26m", 1, 2),
68         FACTOR(CLK_TOP_AHB_INFRA_D2, "ahb_infra_d2", "ahb_infra_sel", 1, 2),
69         FACTOR(CLK_TOP_NFI1X, "nfi1x_ck", "nfi2x_pad_sel", 1, 2),
70         FACTOR(CLK_TOP_ETH_D2, "eth_d2_ck", "eth_sel", 1, 2),
71 };
72
73 static const char * const uart0_parents[] __initconst = {
74         "clk26m_ck",
75         "univpll_d24"
76 };
77
78 static const char * const ahb_infra_parents[] __initconst = {
79         "clk_null",
80         "clk26m_ck",
81         "mainpll_d11",
82         "clk_null",
83         "mainpll_d12",
84         "clk_null",
85         "clk_null",
86         "clk_null",
87         "clk_null",
88         "clk_null",
89         "clk_null",
90         "clk_null",
91         "mainpll_d10"
92 };
93
94 static const char * const msdc0_parents[] __initconst = {
95         "clk26m_ck",
96         "univpll_d6",
97         "mainpll_d8",
98         "univpll_d8",
99         "mainpll_d16",
100         "mmpll_200m",
101         "mainpll_d12",
102         "mmpll_d2"
103 };
104
105 static const char * const uart1_parents[] __initconst = {
106         "clk26m_ck",
107         "univpll_d24"
108 };
109
110 static const char * const msdc1_parents[] __initconst = {
111         "clk26m_ck",
112         "univpll_d6",
113         "mainpll_d8",
114         "univpll_d8",
115         "mainpll_d16",
116         "mmpll_200m",
117         "mainpll_d12",
118         "mmpll_d2"
119 };
120
121 static const char * const pmicspi_parents[] __initconst = {
122         "univpll_d20",
123         "usb_phy48m_ck",
124         "univpll_d16",
125         "clk26m_ck"
126 };
127
128 static const char * const qaxi_aud26m_parents[] __initconst = {
129         "clk26m_ck",
130         "ahb_infra_sel"
131 };
132
133 static const char * const aud_intbus_parents[] __initconst = {
134         "clk_null",
135         "clk26m_ck",
136         "mainpll_d22",
137         "clk_null",
138         "mainpll_d11"
139 };
140
141 static const char * const nfi2x_pad_parents[] __initconst = {
142         "clk_null",
143         "clk_null",
144         "clk_null",
145         "clk_null",
146         "clk_null",
147         "clk_null",
148         "clk_null",
149         "clk_null",
150         "clk26m_ck",
151         "clk_null",
152         "clk_null",
153         "clk_null",
154         "clk_null",
155         "clk_null",
156         "clk_null",
157         "clk_null",
158         "clk_null",
159         "mainpll_d12",
160         "mainpll_d8",
161         "clk_null",
162         "mainpll_d6",
163         "clk_null",
164         "clk_null",
165         "clk_null",
166         "clk_null",
167         "clk_null",
168         "clk_null",
169         "clk_null",
170         "clk_null",
171         "clk_null",
172         "clk_null",
173         "clk_null",
174         "mainpll_d4",
175         "clk_null",
176         "clk_null",
177         "clk_null",
178         "clk_null",
179         "clk_null",
180         "clk_null",
181         "clk_null",
182         "clk_null",
183         "clk_null",
184         "clk_null",
185         "clk_null",
186         "clk_null",
187         "clk_null",
188         "clk_null",
189         "clk_null",
190         "clk_null",
191         "clk_null",
192         "clk_null",
193         "clk_null",
194         "clk_null",
195         "clk_null",
196         "clk_null",
197         "clk_null",
198         "clk_null",
199         "clk_null",
200         "clk_null",
201         "clk_null",
202         "clk_null",
203         "clk_null",
204         "clk_null",
205         "clk_null",
206         "clk_null",
207         "clk_null",
208         "clk_null",
209         "clk_null",
210         "clk_null",
211         "clk_null",
212         "clk_null",
213         "clk_null",
214         "clk_null",
215         "clk_null",
216         "clk_null",
217         "clk_null",
218         "clk_null",
219         "clk_null",
220         "clk_null",
221         "clk_null",
222         "clk_null",
223         "mainpll_d10",
224         "mainpll_d7",
225         "clk_null",
226         "mainpll_d5"
227 };
228
229 static const char * const nfi1x_pad_parents[] __initconst = {
230         "ahb_infra_sel",
231         "nfi1x_ck"
232 };
233
234 static const char * const usb_78m_parents[] __initconst = {
235         "clk_null",
236         "clk26m_ck",
237         "univpll_d16",
238         "clk_null",
239         "mainpll_d20"
240 };
241
242 static const char * const spinor_parents[] __initconst = {
243         "clk26m_d2",
244         "clk26m_ck",
245         "mainpll_d40",
246         "univpll_d24",
247         "univpll_d20",
248         "mainpll_d20",
249         "mainpll_d16",
250         "univpll_d12"
251 };
252
253 static const char * const msdc2_parents[] __initconst = {
254         "clk26m_ck",
255         "univpll_d6",
256         "mainpll_d8",
257         "univpll_d8",
258         "mainpll_d16",
259         "mmpll_200m",
260         "mainpll_d12",
261         "mmpll_d2"
262 };
263
264 static const char * const eth_parents[] __initconst = {
265         "clk26m_ck",
266         "mainpll_d40",
267         "univpll_d24",
268         "univpll_d20",
269         "mainpll_d20"
270 };
271
272 static const char * const aud1_parents[] __initconst = {
273         "clk26m_ck",
274         "apll1_ck"
275 };
276
277 static const char * const aud2_parents[] __initconst = {
278         "clk26m_ck",
279         "apll2_ck"
280 };
281
282 static const char * const aud_engen1_parents[] __initconst = {
283         "clk26m_ck",
284         "rg_apll1_d2_en",
285         "rg_apll1_d4_en",
286         "rg_apll1_d8_en"
287 };
288
289 static const char * const aud_engen2_parents[] __initconst = {
290         "clk26m_ck",
291         "rg_apll2_d2_en",
292         "rg_apll2_d4_en",
293         "rg_apll2_d8_en"
294 };
295
296 static const char * const i2c_parents[] __initconst = {
297         "clk26m_ck",
298         "univpll_d20",
299         "univpll_d16",
300         "univpll_d12"
301 };
302
303 static const char * const aud_i2s0_m_parents[] __initconst = {
304         "rg_aud1",
305         "rg_aud2"
306 };
307
308 static const char * const pwm_parents[] __initconst = {
309         "clk26m_ck",
310         "univpll_d12"
311 };
312
313 static const char * const spi_parents[] __initconst = {
314         "clk26m_ck",
315         "univpll_d12",
316         "univpll_d8",
317         "univpll_d6"
318 };
319
320 static const char * const aud_spdifin_parents[] __initconst = {
321         "clk26m_ck",
322         "univpll_d2"
323 };
324
325 static const char * const uart2_parents[] __initconst = {
326         "clk26m_ck",
327         "univpll_d24"
328 };
329
330 static const char * const bsi_parents[] __initconst = {
331         "clk26m_ck",
332         "mainpll_d10",
333         "mainpll_d12",
334         "mainpll_d20"
335 };
336
337 static const char * const dbg_atclk_parents[] __initconst = {
338         "clk_null",
339         "clk26m_ck",
340         "mainpll_d5",
341         "clk_null",
342         "univpll_d5"
343 };
344
345 static const char * const csw_nfiecc_parents[] __initconst = {
346         "clk_null",
347         "mainpll_d7",
348         "mainpll_d6",
349         "clk_null",
350         "mainpll_d5"
351 };
352
353 static const char * const nfiecc_parents[] __initconst = {
354         "clk_null",
355         "nfi2x_pad_sel",
356         "mainpll_d4",
357         "clk_null",
358         "csw_nfiecc_sel"
359 };
360
361 static struct mtk_composite top_muxes[] __initdata = {
362         /* CLK_MUX_SEL0 */
363         MUX(CLK_TOP_UART0_SEL, "uart0_sel", uart0_parents,
364                 0x000, 0, 1),
365         MUX(CLK_TOP_AHB_INFRA_SEL, "ahb_infra_sel", ahb_infra_parents,
366                 0x000, 4, 4),
367         MUX(CLK_TOP_MSDC0_SEL, "msdc0_sel", msdc0_parents,
368                 0x000, 11, 3),
369         MUX(CLK_TOP_UART1_SEL, "uart1_sel", uart1_parents,
370                 0x000, 19, 1),
371         MUX(CLK_TOP_MSDC1_SEL, "msdc1_sel", msdc1_parents,
372                 0x000, 20, 3),
373         MUX(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents,
374                 0x000, 24, 2),
375         MUX(CLK_TOP_QAXI_AUD26M_SEL, "qaxi_aud26m_sel", qaxi_aud26m_parents,
376                 0x000, 26, 1),
377         MUX(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents,
378                 0x000, 27, 3),
379         /* CLK_MUX_SEL1 */
380         MUX(CLK_TOP_NFI2X_PAD_SEL, "nfi2x_pad_sel", nfi2x_pad_parents,
381                 0x004, 0, 7),
382         MUX(CLK_TOP_NFI1X_PAD_SEL, "nfi1x_pad_sel", nfi1x_pad_parents,
383                 0x004, 7, 1),
384         MUX(CLK_TOP_USB_78M_SEL, "usb_78m_sel", usb_78m_parents,
385                 0x004, 20, 3),
386         /* CLK_MUX_SEL8 */
387         MUX(CLK_TOP_SPINOR_SEL, "spinor_sel", spinor_parents,
388                 0x040, 0, 3),
389         MUX(CLK_TOP_MSDC2_SEL, "msdc2_sel", msdc2_parents,
390                 0x040, 3, 3),
391         MUX(CLK_TOP_ETH_SEL, "eth_sel", eth_parents,
392                 0x040, 6, 3),
393         MUX(CLK_TOP_AUD1_SEL, "aud1_sel", aud1_parents,
394                 0x040, 22, 1),
395         MUX(CLK_TOP_AUD2_SEL, "aud2_sel", aud2_parents,
396                 0x040, 23, 1),
397         MUX(CLK_TOP_AUD_ENGEN1_SEL, "aud_engen1_sel", aud_engen1_parents,
398                 0x040, 24, 2),
399         MUX(CLK_TOP_AUD_ENGEN2_SEL, "aud_engen2_sel", aud_engen2_parents,
400                 0x040, 26, 2),
401         MUX(CLK_TOP_I2C_SEL, "i2c_sel", i2c_parents,
402                 0x040, 28, 2),
403         /* CLK_SEL_9 */
404         MUX(CLK_TOP_AUD_I2S0_M_SEL, "aud_i2s0_m_sel", aud_i2s0_m_parents,
405                 0x044, 12, 1),
406         MUX(CLK_TOP_AUD_I2S1_M_SEL, "aud_i2s1_m_sel", aud_i2s0_m_parents,
407                 0x044, 13, 1),
408         MUX(CLK_TOP_AUD_I2S2_M_SEL, "aud_i2s2_m_sel", aud_i2s0_m_parents,
409                 0x044, 14, 1),
410         MUX(CLK_TOP_AUD_I2S3_M_SEL, "aud_i2s3_m_sel", aud_i2s0_m_parents,
411                 0x044, 15, 1),
412         MUX(CLK_TOP_AUD_I2S4_M_SEL, "aud_i2s4_m_sel", aud_i2s0_m_parents,
413                 0x044, 16, 1),
414         MUX(CLK_TOP_AUD_I2S5_M_SEL, "aud_i2s5_m_sel", aud_i2s0_m_parents,
415                 0x044, 17, 1),
416         MUX(CLK_TOP_AUD_SPDIF_B_SEL, "aud_spdif_b_sel", aud_i2s0_m_parents,
417                 0x044, 18, 1),
418         /* CLK_MUX_SEL13 */
419         MUX(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents,
420                 0x07c, 0, 1),
421         MUX(CLK_TOP_SPI_SEL, "spi_sel", spi_parents,
422                 0x07c, 1, 2),
423         MUX(CLK_TOP_AUD_SPDIFIN_SEL, "aud_spdifin_sel", aud_spdifin_parents,
424                 0x07c, 3, 1),
425         MUX(CLK_TOP_UART2_SEL, "uart2_sel", uart2_parents,
426                 0x07c, 4, 1),
427         MUX(CLK_TOP_BSI_SEL, "bsi_sel", bsi_parents,
428                 0x07c, 5, 2),
429         MUX(CLK_TOP_DBG_ATCLK_SEL, "dbg_atclk_sel", dbg_atclk_parents,
430                 0x07c, 7, 3),
431         MUX(CLK_TOP_CSW_NFIECC_SEL, "csw_nfiecc_sel", csw_nfiecc_parents,
432                 0x07c, 10, 3),
433         MUX(CLK_TOP_NFIECC_SEL, "nfiecc_sel", nfiecc_parents,
434                 0x07c, 13, 3),
435 };
436
437 static const char * const ifr_mux1_parents[] __initconst = {
438         "clk26m_ck",
439         "armpll",
440         "univpll",
441         "mainpll_d2"
442 };
443
444 static const char * const ifr_eth_25m_parents[] __initconst = {
445         "eth_d2_ck",
446         "rg_eth"
447 };
448
449 static const char * const ifr_i2c0_parents[] __initconst = {
450         "ahb_infra_d2",
451         "rg_i2c"
452 };
453
454 static const struct mtk_composite ifr_muxes[] __initconst = {
455         MUX(CLK_IFR_MUX1_SEL, "ifr_mux1_sel", ifr_mux1_parents, 0x000,
456                 2, 2),
457         MUX(CLK_IFR_ETH_25M_SEL, "ifr_eth_25m_sel", ifr_eth_25m_parents, 0x080,
458                 0, 1),
459         MUX(CLK_IFR_I2C0_SEL, "ifr_i2c0_sel", ifr_i2c0_parents, 0x080,
460                 1, 1),
461         MUX(CLK_IFR_I2C1_SEL, "ifr_i2c1_sel", ifr_i2c0_parents, 0x080,
462                 2, 1),
463         MUX(CLK_IFR_I2C2_SEL, "ifr_i2c2_sel", ifr_i2c0_parents, 0x080,
464                 3, 1),
465 };
466
467 #define DIV_ADJ(_id, _name, _parent, _reg, _shift, _width) {    \
468                 .id = _id,                                      \
469                 .name = _name,                                  \
470                 .parent_name = _parent,                         \
471                 .div_reg = _reg,                                \
472                 .div_shift = _shift,                            \
473                 .div_width = _width,                            \
474 }
475
476 static const struct mtk_clk_divider top_adj_divs[] = {
477         DIV_ADJ(CLK_TOP_APLL12_CK_DIV0, "apll12_ck_div0", "aud_i2s0_m_sel",
478                 0x0048, 0, 8),
479         DIV_ADJ(CLK_TOP_APLL12_CK_DIV1, "apll12_ck_div1", "aud_i2s1_m_sel",
480                 0x0048, 8, 8),
481         DIV_ADJ(CLK_TOP_APLL12_CK_DIV2, "apll12_ck_div2", "aud_i2s2_m_sel",
482                 0x0048, 16, 8),
483         DIV_ADJ(CLK_TOP_APLL12_CK_DIV3, "apll12_ck_div3", "aud_i2s3_m_sel",
484                 0x0048, 24, 8),
485         DIV_ADJ(CLK_TOP_APLL12_CK_DIV4, "apll12_ck_div4", "aud_i2s4_m_sel",
486                 0x004c, 0, 8),
487         DIV_ADJ(CLK_TOP_APLL12_CK_DIV4B, "apll12_ck_div4b", "apll12_div4",
488                 0x004c, 8, 8),
489         DIV_ADJ(CLK_TOP_APLL12_CK_DIV5, "apll12_ck_div5", "aud_i2s5_m_sel",
490                 0x004c, 16, 8),
491         DIV_ADJ(CLK_TOP_APLL12_CK_DIV5B, "apll12_ck_div5b", "apll12_div5",
492                 0x004c, 24, 8),
493         DIV_ADJ(CLK_TOP_APLL12_CK_DIV6, "apll12_ck_div6", "aud_spdif_b_sel",
494                 0x0078, 0, 8),
495 };
496
497 static const struct mtk_gate_regs top1_cg_regs = {
498         .set_ofs = 0x54,
499         .clr_ofs = 0x84,
500         .sta_ofs = 0x24,
501 };
502
503 static const struct mtk_gate_regs top2_cg_regs = {
504         .set_ofs = 0x6c,
505         .clr_ofs = 0x9c,
506         .sta_ofs = 0x3c,
507 };
508
509 static const struct mtk_gate_regs top3_cg_regs = {
510         .set_ofs = 0xa0,
511         .clr_ofs = 0xb0,
512         .sta_ofs = 0x70,
513 };
514
515 static const struct mtk_gate_regs top4_cg_regs = {
516         .set_ofs = 0xa4,
517         .clr_ofs = 0xb4,
518         .sta_ofs = 0x74,
519 };
520
521 static const struct mtk_gate_regs top5_cg_regs = {
522         .set_ofs = 0x44,
523         .clr_ofs = 0x44,
524         .sta_ofs = 0x44,
525 };
526
527 #define GATE_TOP1(_id, _name, _parent, _shift) {        \
528                 .id = _id,                              \
529                 .name = _name,                          \
530                 .parent_name = _parent,                 \
531                 .regs = &top1_cg_regs,                  \
532                 .shift = _shift,                        \
533                 .ops = &mtk_clk_gate_ops_setclr,        \
534         }
535
536 #define GATE_TOP2(_id, _name, _parent, _shift) {        \
537                 .id = _id,                              \
538                 .name = _name,                          \
539                 .parent_name = _parent,                 \
540                 .regs = &top2_cg_regs,                  \
541                 .shift = _shift,                        \
542                 .ops = &mtk_clk_gate_ops_setclr,        \
543         }
544
545 #define GATE_TOP2_I(_id, _name, _parent, _shift) {      \
546                 .id = _id,                              \
547                 .name = _name,                          \
548                 .parent_name = _parent,                 \
549                 .regs = &top2_cg_regs,                  \
550                 .shift = _shift,                        \
551                 .ops = &mtk_clk_gate_ops_setclr_inv,    \
552         }
553
554 #define GATE_TOP3(_id, _name, _parent, _shift) {        \
555                 .id = _id,                              \
556                 .name = _name,                          \
557                 .parent_name = _parent,                 \
558                 .regs = &top3_cg_regs,                  \
559                 .shift = _shift,                        \
560                 .ops = &mtk_clk_gate_ops_setclr,        \
561         }
562
563 #define GATE_TOP4_I(_id, _name, _parent, _shift) {      \
564                 .id = _id,                              \
565                 .name = _name,                          \
566                 .parent_name = _parent,                 \
567                 .regs = &top4_cg_regs,                  \
568                 .shift = _shift,                        \
569                 .ops = &mtk_clk_gate_ops_setclr_inv,    \
570         }
571
572 #define GATE_TOP5(_id, _name, _parent, _shift) {        \
573                 .id = _id,                              \
574                 .name = _name,                          \
575                 .parent_name = _parent,                 \
576                 .regs = &top5_cg_regs,                  \
577                 .shift = _shift,                        \
578                 .ops = &mtk_clk_gate_ops_no_setclr,     \
579         }
580
581 static const struct mtk_gate top_clks[] __initconst = {
582         /* TOP1 */
583         GATE_TOP1(CLK_TOP_THEM, "them", "ahb_infra_sel", 1),
584         GATE_TOP1(CLK_TOP_APDMA, "apdma", "ahb_infra_sel", 2),
585         GATE_TOP1(CLK_TOP_I2C0, "i2c0", "ifr_i2c0_sel", 3),
586         GATE_TOP1(CLK_TOP_I2C1, "i2c1", "ifr_i2c1_sel", 4),
587         GATE_TOP1(CLK_TOP_AUXADC1, "auxadc1", "ahb_infra_sel", 5),
588         GATE_TOP1(CLK_TOP_NFI, "nfi", "nfi1x_pad_sel", 6),
589         GATE_TOP1(CLK_TOP_NFIECC, "nfiecc", "rg_nfiecc", 7),
590         GATE_TOP1(CLK_TOP_DEBUGSYS, "debugsys", "rg_dbg_atclk", 8),
591         GATE_TOP1(CLK_TOP_PWM, "pwm", "ahb_infra_sel", 9),
592         GATE_TOP1(CLK_TOP_UART0, "uart0", "uart0_sel", 10),
593         GATE_TOP1(CLK_TOP_UART1, "uart1", "uart1_sel", 11),
594         GATE_TOP1(CLK_TOP_BTIF, "btif", "ahb_infra_sel", 12),
595         GATE_TOP1(CLK_TOP_USB, "usb", "usb_78m", 13),
596         GATE_TOP1(CLK_TOP_FLASHIF_26M, "flashif_26m", "clk26m_ck", 14),
597         GATE_TOP1(CLK_TOP_AUXADC2, "auxadc2", "ahb_infra_sel", 15),
598         GATE_TOP1(CLK_TOP_I2C2, "i2c2", "ifr_i2c2_sel", 16),
599         GATE_TOP1(CLK_TOP_MSDC0, "msdc0", "msdc0_sel", 17),
600         GATE_TOP1(CLK_TOP_MSDC1, "msdc1", "msdc1_sel", 18),
601         GATE_TOP1(CLK_TOP_NFI2X, "nfi2x", "nfi2x_pad_sel", 19),
602         GATE_TOP1(CLK_TOP_PMICWRAP_AP, "pwrap_ap", "clk26m_ck", 20),
603         GATE_TOP1(CLK_TOP_SEJ, "sej", "ahb_infra_sel", 21),
604         GATE_TOP1(CLK_TOP_MEMSLP_DLYER, "memslp_dlyer", "clk26m_ck", 22),
605         GATE_TOP1(CLK_TOP_SPI, "spi", "spi_sel", 23),
606         GATE_TOP1(CLK_TOP_APXGPT, "apxgpt", "clk26m_ck", 24),
607         GATE_TOP1(CLK_TOP_AUDIO, "audio", "clk26m_ck", 25),
608         GATE_TOP1(CLK_TOP_PMICWRAP_MD, "pwrap_md", "clk26m_ck", 27),
609         GATE_TOP1(CLK_TOP_PMICWRAP_CONN, "pwrap_conn", "clk26m_ck", 28),
610         GATE_TOP1(CLK_TOP_PMICWRAP_26M, "pwrap_26m", "clk26m_ck", 29),
611         GATE_TOP1(CLK_TOP_AUX_ADC, "aux_adc", "clk26m_ck", 30),
612         GATE_TOP1(CLK_TOP_AUX_TP, "aux_tp", "clk26m_ck", 31),
613         /* TOP2 */
614         GATE_TOP2(CLK_TOP_MSDC2, "msdc2", "ahb_infra_sel", 0),
615         GATE_TOP2(CLK_TOP_RBIST, "rbist", "univpll_d12", 1),
616         GATE_TOP2(CLK_TOP_NFI_BUS, "nfi_bus", "ahb_infra_sel", 2),
617         GATE_TOP2(CLK_TOP_GCE, "gce", "ahb_infra_sel", 4),
618         GATE_TOP2(CLK_TOP_TRNG, "trng", "ahb_infra_sel", 5),
619         GATE_TOP2(CLK_TOP_SEJ_13M, "sej_13m", "clk26m_ck", 6),
620         GATE_TOP2(CLK_TOP_AES, "aes", "ahb_infra_sel", 7),
621         GATE_TOP2(CLK_TOP_PWM_B, "pwm_b", "rg_pwm_infra", 8),
622         GATE_TOP2(CLK_TOP_PWM1_FB, "pwm1_fb", "rg_pwm_infra", 9),
623         GATE_TOP2(CLK_TOP_PWM2_FB, "pwm2_fb", "rg_pwm_infra", 10),
624         GATE_TOP2(CLK_TOP_PWM3_FB, "pwm3_fb", "rg_pwm_infra", 11),
625         GATE_TOP2(CLK_TOP_PWM4_FB, "pwm4_fb", "rg_pwm_infra", 12),
626         GATE_TOP2(CLK_TOP_PWM5_FB, "pwm5_fb", "rg_pwm_infra", 13),
627         GATE_TOP2(CLK_TOP_USB_1P, "usb_1p", "usb_78m", 14),
628         GATE_TOP2(CLK_TOP_FLASHIF_FREERUN, "flashif_freerun", "ahb_infra_sel",
629                 15),
630         GATE_TOP2(CLK_TOP_66M_ETH, "eth_66m", "ahb_infra_d2", 19),
631         GATE_TOP2(CLK_TOP_133M_ETH, "eth_133m", "ahb_infra_sel", 20),
632         GATE_TOP2(CLK_TOP_FETH_25M, "feth_25m", "ifr_eth_25m_sel", 21),
633         GATE_TOP2(CLK_TOP_FETH_50M, "feth_50m", "rg_eth", 22),
634         GATE_TOP2(CLK_TOP_FLASHIF_AXI, "flashif_axi", "ahb_infra_sel", 23),
635         GATE_TOP2(CLK_TOP_USBIF, "usbif", "ahb_infra_sel", 24),
636         GATE_TOP2(CLK_TOP_UART2, "uart2", "rg_uart2", 25),
637         GATE_TOP2(CLK_TOP_BSI, "bsi", "ahb_infra_sel", 26),
638         GATE_TOP2_I(CLK_TOP_MSDC0_INFRA, "msdc0_infra", "msdc0", 28),
639         GATE_TOP2_I(CLK_TOP_MSDC1_INFRA, "msdc1_infra", "msdc1", 29),
640         GATE_TOP2_I(CLK_TOP_MSDC2_INFRA, "msdc2_infra", "rg_msdc2", 30),
641         GATE_TOP2(CLK_TOP_USB_78M, "usb_78m", "usb_78m_sel", 31),
642         /* TOP3 */
643         GATE_TOP3(CLK_TOP_RG_SPINOR, "rg_spinor", "spinor_sel", 0),
644         GATE_TOP3(CLK_TOP_RG_MSDC2, "rg_msdc2", "msdc2_sel", 1),
645         GATE_TOP3(CLK_TOP_RG_ETH, "rg_eth", "eth_sel", 2),
646         GATE_TOP3(CLK_TOP_RG_AUD1, "rg_aud1", "aud1_sel", 8),
647         GATE_TOP3(CLK_TOP_RG_AUD2, "rg_aud2", "aud2_sel", 9),
648         GATE_TOP3(CLK_TOP_RG_AUD_ENGEN1, "rg_aud_engen1", "aud_engen1_sel", 10),
649         GATE_TOP3(CLK_TOP_RG_AUD_ENGEN2, "rg_aud_engen2", "aud_engen2_sel", 11),
650         GATE_TOP3(CLK_TOP_RG_I2C, "rg_i2c", "i2c_sel", 12),
651         GATE_TOP3(CLK_TOP_RG_PWM_INFRA, "rg_pwm_infra", "pwm_sel", 13),
652         GATE_TOP3(CLK_TOP_RG_AUD_SPDIF_IN, "rg_aud_spdif_in", "aud_spdifin_sel",
653                 14),
654         GATE_TOP3(CLK_TOP_RG_UART2, "rg_uart2", "uart2_sel", 15),
655         GATE_TOP3(CLK_TOP_RG_BSI, "rg_bsi", "bsi_sel", 16),
656         GATE_TOP3(CLK_TOP_RG_DBG_ATCLK, "rg_dbg_atclk", "dbg_atclk_sel", 17),
657         GATE_TOP3(CLK_TOP_RG_NFIECC, "rg_nfiecc", "nfiecc_sel", 18),
658         /* TOP4 */
659         GATE_TOP4_I(CLK_TOP_RG_APLL1_D2_EN, "rg_apll1_d2_en", "apll1_d2", 8),
660         GATE_TOP4_I(CLK_TOP_RG_APLL1_D4_EN, "rg_apll1_d4_en", "apll1_d4", 9),
661         GATE_TOP4_I(CLK_TOP_RG_APLL1_D8_EN, "rg_apll1_d8_en", "apll1_d8", 10),
662         GATE_TOP4_I(CLK_TOP_RG_APLL2_D2_EN, "rg_apll2_d2_en", "apll2_d2", 11),
663         GATE_TOP4_I(CLK_TOP_RG_APLL2_D4_EN, "rg_apll2_d4_en", "apll2_d4", 12),
664         GATE_TOP4_I(CLK_TOP_RG_APLL2_D8_EN, "rg_apll2_d8_en", "apll2_d8", 13),
665         /* TOP5 */
666         GATE_TOP5(CLK_TOP_APLL12_DIV0, "apll12_div0", "apll12_ck_div0", 0),
667         GATE_TOP5(CLK_TOP_APLL12_DIV1, "apll12_div1", "apll12_ck_div1", 1),
668         GATE_TOP5(CLK_TOP_APLL12_DIV2, "apll12_div2", "apll12_ck_div2", 2),
669         GATE_TOP5(CLK_TOP_APLL12_DIV3, "apll12_div3", "apll12_ck_div3", 3),
670         GATE_TOP5(CLK_TOP_APLL12_DIV4, "apll12_div4", "apll12_ck_div4", 4),
671         GATE_TOP5(CLK_TOP_APLL12_DIV4B, "apll12_div4b", "apll12_ck_div4b", 5),
672         GATE_TOP5(CLK_TOP_APLL12_DIV5, "apll12_div5", "apll12_ck_div5", 6),
673         GATE_TOP5(CLK_TOP_APLL12_DIV5B, "apll12_div5b", "apll12_ck_div5b", 7),
674         GATE_TOP5(CLK_TOP_APLL12_DIV6, "apll12_div6", "apll12_ck_div6", 8),
675 };
676
677 static void __init mtk_topckgen_init(struct device_node *node)
678 {
679         struct clk_onecell_data *clk_data;
680         int r;
681         void __iomem *base;
682
683         base = of_iomap(node, 0);
684         if (!base) {
685                 pr_err("%s(): ioremap failed\n", __func__);
686                 return;
687         }
688
689         clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
690
691         mtk_clk_register_fixed_clks(fixed_clks, ARRAY_SIZE(fixed_clks),
692                                     clk_data);
693         mtk_clk_register_gates(node, top_clks, ARRAY_SIZE(top_clks), clk_data);
694
695         mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), clk_data);
696         mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), base,
697                 &mt8516_clk_lock, clk_data);
698         mtk_clk_register_dividers(top_adj_divs, ARRAY_SIZE(top_adj_divs),
699                                 base, &mt8516_clk_lock, clk_data);
700
701         r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
702         if (r)
703                 pr_err("%s(): could not register clock provider: %d\n",
704                         __func__, r);
705 }
706 CLK_OF_DECLARE(mtk_topckgen, "mediatek,mt8516-topckgen", mtk_topckgen_init);
707
708 static void __init mtk_infracfg_init(struct device_node *node)
709 {
710         struct clk_onecell_data *clk_data;
711         int r;
712         void __iomem *base;
713
714         base = of_iomap(node, 0);
715         if (!base) {
716                 pr_err("%s(): ioremap failed\n", __func__);
717                 return;
718         }
719
720         clk_data = mtk_alloc_clk_data(CLK_IFR_NR_CLK);
721
722         mtk_clk_register_composites(ifr_muxes, ARRAY_SIZE(ifr_muxes), base,
723                 &mt8516_clk_lock, clk_data);
724
725         r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
726         if (r)
727                 pr_err("%s(): could not register clock provider: %d\n",
728                         __func__, r);
729 }
730 CLK_OF_DECLARE(mtk_infracfg, "mediatek,mt8516-infracfg", mtk_infracfg_init);
731
732 #define MT8516_PLL_FMAX         (1502UL * MHZ)
733
734 #define CON0_MT8516_RST_BAR     BIT(27)
735
736 #define PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,   \
737                         _pd_reg, _pd_shift, _tuner_reg, _pcw_reg,       \
738                         _pcw_shift, _div_table) {                       \
739                 .id = _id,                                              \
740                 .name = _name,                                          \
741                 .reg = _reg,                                            \
742                 .pwr_reg = _pwr_reg,                                    \
743                 .en_mask = _en_mask,                                    \
744                 .flags = _flags,                                        \
745                 .rst_bar_mask = CON0_MT8516_RST_BAR,                    \
746                 .fmax = MT8516_PLL_FMAX,                                \
747                 .pcwbits = _pcwbits,                                    \
748                 .pd_reg = _pd_reg,                                      \
749                 .pd_shift = _pd_shift,                                  \
750                 .tuner_reg = _tuner_reg,                                \
751                 .pcw_reg = _pcw_reg,                                    \
752                 .pcw_shift = _pcw_shift,                                \
753                 .div_table = _div_table,                                \
754         }
755
756 #define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,     \
757                         _pd_reg, _pd_shift, _tuner_reg, _pcw_reg,       \
758                         _pcw_shift)                                     \
759                 PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
760                         _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift, \
761                         NULL)
762
763 static const struct mtk_pll_div_table mmpll_div_table[] = {
764         { .div = 0, .freq = MT8516_PLL_FMAX },
765         { .div = 1, .freq = 1000000000 },
766         { .div = 2, .freq = 604500000 },
767         { .div = 3, .freq = 253500000 },
768         { .div = 4, .freq = 126750000 },
769         { } /* sentinel */
770 };
771
772 static const struct mtk_pll_data plls[] = {
773         PLL(CLK_APMIXED_ARMPLL, "armpll", 0x0100, 0x0110, 0x00000001, 0,
774                 21, 0x0104, 24, 0, 0x0104, 0),
775         PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0120, 0x0130, 0x00000001,
776                 HAVE_RST_BAR, 21, 0x0124, 24, 0, 0x0124, 0),
777         PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x0140, 0x0150, 0x30000001,
778                 HAVE_RST_BAR, 7, 0x0144, 24, 0, 0x0144, 0),
779         PLL_B(CLK_APMIXED_MMPLL, "mmpll", 0x0160, 0x0170, 0x00000001, 0,
780                 21, 0x0164, 24, 0, 0x0164, 0, mmpll_div_table),
781         PLL(CLK_APMIXED_APLL1, "apll1", 0x0180, 0x0190, 0x00000001, 0,
782                 31, 0x0180, 1, 0x0194, 0x0184, 0),
783         PLL(CLK_APMIXED_APLL2, "apll2", 0x01A0, 0x01B0, 0x00000001, 0,
784                 31, 0x01A0, 1, 0x01B4, 0x01A4, 0),
785 };
786
787 static void __init mtk_apmixedsys_init(struct device_node *node)
788 {
789         struct clk_onecell_data *clk_data;
790         void __iomem *base;
791         int r;
792
793         base = of_iomap(node, 0);
794         if (!base) {
795                 pr_err("%s(): ioremap failed\n", __func__);
796                 return;
797         }
798
799         clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
800
801         mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
802
803         r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
804         if (r)
805                 pr_err("%s(): could not register clock provider: %d\n",
806                         __func__, r);
807
808 }
809 CLK_OF_DECLARE(mtk_apmixedsys, "mediatek,mt8516-apmixedsys",
810                 mtk_apmixedsys_init);