This source file includes following definitions.
- mtk_topckgen_init
- mtk_infrasys_init
- mtk_apmixedsys_init
- mtk_pericfg_init
- clk_mt7622_probe
- clk_mt7622_init
1
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7
8 #include <linux/clk-provider.h>
9 #include <linux/of.h>
10 #include <linux/of_address.h>
11 #include <linux/of_device.h>
12 #include <linux/platform_device.h>
13
14 #include "clk-mtk.h"
15 #include "clk-gate.h"
16 #include "clk-cpumux.h"
17
18 #include <dt-bindings/clock/mt7622-clk.h>
19 #include <linux/clk.h>
20
21 #define MT7622_PLL_FMAX (2500UL * MHZ)
22 #define CON0_MT7622_RST_BAR BIT(27)
23
24 #define PLL_xtal(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,\
25 _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, \
26 _pcw_shift, _div_table, _parent_name) { \
27 .id = _id, \
28 .name = _name, \
29 .reg = _reg, \
30 .pwr_reg = _pwr_reg, \
31 .en_mask = _en_mask, \
32 .flags = _flags, \
33 .rst_bar_mask = CON0_MT7622_RST_BAR, \
34 .fmax = MT7622_PLL_FMAX, \
35 .pcwbits = _pcwbits, \
36 .pd_reg = _pd_reg, \
37 .pd_shift = _pd_shift, \
38 .tuner_reg = _tuner_reg, \
39 .pcw_reg = _pcw_reg, \
40 .pcw_shift = _pcw_shift, \
41 .div_table = _div_table, \
42 .parent_name = _parent_name, \
43 }
44
45 #define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
46 _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, \
47 _pcw_shift) \
48 PLL_xtal(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,\
49 _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift, \
50 NULL, "clkxtal")
51
52 #define GATE_APMIXED(_id, _name, _parent, _shift) { \
53 .id = _id, \
54 .name = _name, \
55 .parent_name = _parent, \
56 .regs = &apmixed_cg_regs, \
57 .shift = _shift, \
58 .ops = &mtk_clk_gate_ops_no_setclr_inv, \
59 }
60
61 #define GATE_INFRA(_id, _name, _parent, _shift) { \
62 .id = _id, \
63 .name = _name, \
64 .parent_name = _parent, \
65 .regs = &infra_cg_regs, \
66 .shift = _shift, \
67 .ops = &mtk_clk_gate_ops_setclr, \
68 }
69
70 #define GATE_TOP0(_id, _name, _parent, _shift) { \
71 .id = _id, \
72 .name = _name, \
73 .parent_name = _parent, \
74 .regs = &top0_cg_regs, \
75 .shift = _shift, \
76 .ops = &mtk_clk_gate_ops_no_setclr, \
77 }
78
79 #define GATE_TOP1(_id, _name, _parent, _shift) { \
80 .id = _id, \
81 .name = _name, \
82 .parent_name = _parent, \
83 .regs = &top1_cg_regs, \
84 .shift = _shift, \
85 .ops = &mtk_clk_gate_ops_no_setclr, \
86 }
87
88 #define GATE_PERI0(_id, _name, _parent, _shift) { \
89 .id = _id, \
90 .name = _name, \
91 .parent_name = _parent, \
92 .regs = &peri0_cg_regs, \
93 .shift = _shift, \
94 .ops = &mtk_clk_gate_ops_setclr, \
95 }
96
97 #define GATE_PERI1(_id, _name, _parent, _shift) { \
98 .id = _id, \
99 .name = _name, \
100 .parent_name = _parent, \
101 .regs = &peri1_cg_regs, \
102 .shift = _shift, \
103 .ops = &mtk_clk_gate_ops_setclr, \
104 }
105
106 static DEFINE_SPINLOCK(mt7622_clk_lock);
107
108 static const char * const infra_mux1_parents[] = {
109 "clkxtal",
110 "armpll",
111 "main_core_en",
112 "armpll"
113 };
114
115 static const char * const axi_parents[] = {
116 "clkxtal",
117 "syspll1_d2",
118 "syspll_d5",
119 "syspll1_d4",
120 "univpll_d5",
121 "univpll2_d2",
122 "univpll_d7"
123 };
124
125 static const char * const mem_parents[] = {
126 "clkxtal",
127 "dmpll_ck"
128 };
129
130 static const char * const ddrphycfg_parents[] = {
131 "clkxtal",
132 "syspll1_d8"
133 };
134
135 static const char * const eth_parents[] = {
136 "clkxtal",
137 "syspll1_d2",
138 "univpll1_d2",
139 "syspll1_d4",
140 "univpll_d5",
141 "clk_null",
142 "univpll_d7"
143 };
144
145 static const char * const pwm_parents[] = {
146 "clkxtal",
147 "univpll2_d4"
148 };
149
150 static const char * const f10m_ref_parents[] = {
151 "clkxtal",
152 "syspll4_d16"
153 };
154
155 static const char * const nfi_infra_parents[] = {
156 "clkxtal",
157 "clkxtal",
158 "clkxtal",
159 "clkxtal",
160 "clkxtal",
161 "clkxtal",
162 "clkxtal",
163 "clkxtal",
164 "univpll2_d8",
165 "syspll1_d8",
166 "univpll1_d8",
167 "syspll4_d2",
168 "univpll2_d4",
169 "univpll3_d2",
170 "syspll1_d4"
171 };
172
173 static const char * const flash_parents[] = {
174 "clkxtal",
175 "univpll_d80_d4",
176 "syspll2_d8",
177 "syspll3_d4",
178 "univpll3_d4",
179 "univpll1_d8",
180 "syspll2_d4",
181 "univpll2_d4"
182 };
183
184 static const char * const uart_parents[] = {
185 "clkxtal",
186 "univpll2_d8"
187 };
188
189 static const char * const spi0_parents[] = {
190 "clkxtal",
191 "syspll3_d2",
192 "clkxtal",
193 "syspll2_d4",
194 "syspll4_d2",
195 "univpll2_d4",
196 "univpll1_d8",
197 "clkxtal"
198 };
199
200 static const char * const spi1_parents[] = {
201 "clkxtal",
202 "syspll3_d2",
203 "clkxtal",
204 "syspll4_d4",
205 "syspll4_d2",
206 "univpll2_d4",
207 "univpll1_d8",
208 "clkxtal"
209 };
210
211 static const char * const msdc30_0_parents[] = {
212 "clkxtal",
213 "univpll2_d16",
214 "univ48m"
215 };
216
217 static const char * const a1sys_hp_parents[] = {
218 "clkxtal",
219 "aud1pll_ck",
220 "aud2pll_ck",
221 "clkxtal"
222 };
223
224 static const char * const intdir_parents[] = {
225 "clkxtal",
226 "syspll_d2",
227 "univpll_d2",
228 "sgmiipll_ck"
229 };
230
231 static const char * const aud_intbus_parents[] = {
232 "clkxtal",
233 "syspll1_d4",
234 "syspll4_d2",
235 "syspll3_d2"
236 };
237
238 static const char * const pmicspi_parents[] = {
239 "clkxtal",
240 "clk_null",
241 "clk_null",
242 "clk_null",
243 "clk_null",
244 "univpll2_d16"
245 };
246
247 static const char * const atb_parents[] = {
248 "clkxtal",
249 "syspll1_d2",
250 "syspll_d5"
251 };
252
253 static const char * const audio_parents[] = {
254 "clkxtal",
255 "syspll3_d4",
256 "syspll4_d4",
257 "univpll1_d16"
258 };
259
260 static const char * const usb20_parents[] = {
261 "clkxtal",
262 "univpll3_d4",
263 "syspll1_d8",
264 "clkxtal"
265 };
266
267 static const char * const aud1_parents[] = {
268 "clkxtal",
269 "aud1pll_ck"
270 };
271
272 static const char * const aud2_parents[] = {
273 "clkxtal",
274 "aud2pll_ck"
275 };
276
277 static const char * const asm_l_parents[] = {
278 "clkxtal",
279 "syspll_d5",
280 "univpll2_d2",
281 "univpll2_d4"
282 };
283
284 static const char * const apll1_ck_parents[] = {
285 "aud1_sel",
286 "aud2_sel"
287 };
288
289 static const char * const peribus_ck_parents[] = {
290 "syspll1_d8",
291 "syspll1_d4"
292 };
293
294 static const struct mtk_gate_regs apmixed_cg_regs = {
295 .set_ofs = 0x8,
296 .clr_ofs = 0x8,
297 .sta_ofs = 0x8,
298 };
299
300 static const struct mtk_gate_regs infra_cg_regs = {
301 .set_ofs = 0x40,
302 .clr_ofs = 0x44,
303 .sta_ofs = 0x48,
304 };
305
306 static const struct mtk_gate_regs top0_cg_regs = {
307 .set_ofs = 0x120,
308 .clr_ofs = 0x120,
309 .sta_ofs = 0x120,
310 };
311
312 static const struct mtk_gate_regs top1_cg_regs = {
313 .set_ofs = 0x128,
314 .clr_ofs = 0x128,
315 .sta_ofs = 0x128,
316 };
317
318 static const struct mtk_gate_regs peri0_cg_regs = {
319 .set_ofs = 0x8,
320 .clr_ofs = 0x10,
321 .sta_ofs = 0x18,
322 };
323
324 static const struct mtk_gate_regs peri1_cg_regs = {
325 .set_ofs = 0xC,
326 .clr_ofs = 0x14,
327 .sta_ofs = 0x1C,
328 };
329
330 static const struct mtk_pll_data plls[] = {
331 PLL(CLK_APMIXED_ARMPLL, "armpll", 0x0200, 0x020C, 0x00000001,
332 PLL_AO, 21, 0x0204, 24, 0, 0x0204, 0),
333 PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0210, 0x021C, 0x00000001,
334 HAVE_RST_BAR, 21, 0x0214, 24, 0, 0x0214, 0),
335 PLL(CLK_APMIXED_UNIV2PLL, "univ2pll", 0x0220, 0x022C, 0x00000001,
336 HAVE_RST_BAR, 7, 0x0224, 24, 0, 0x0224, 14),
337 PLL(CLK_APMIXED_ETH1PLL, "eth1pll", 0x0300, 0x0310, 0x00000001,
338 0, 21, 0x0300, 1, 0, 0x0304, 0),
339 PLL(CLK_APMIXED_ETH2PLL, "eth2pll", 0x0314, 0x0320, 0x00000001,
340 0, 21, 0x0314, 1, 0, 0x0318, 0),
341 PLL(CLK_APMIXED_AUD1PLL, "aud1pll", 0x0324, 0x0330, 0x00000001,
342 0, 31, 0x0324, 1, 0, 0x0328, 0),
343 PLL(CLK_APMIXED_AUD2PLL, "aud2pll", 0x0334, 0x0340, 0x00000001,
344 0, 31, 0x0334, 1, 0, 0x0338, 0),
345 PLL(CLK_APMIXED_TRGPLL, "trgpll", 0x0344, 0x0354, 0x00000001,
346 0, 21, 0x0344, 1, 0, 0x0348, 0),
347 PLL(CLK_APMIXED_SGMIPLL, "sgmipll", 0x0358, 0x0368, 0x00000001,
348 0, 21, 0x0358, 1, 0, 0x035C, 0),
349 };
350
351 static const struct mtk_gate apmixed_clks[] = {
352 GATE_APMIXED(CLK_APMIXED_MAIN_CORE_EN, "main_core_en", "mainpll", 5),
353 };
354
355 static const struct mtk_gate infra_clks[] = {
356 GATE_INFRA(CLK_INFRA_DBGCLK_PD, "infra_dbgclk_pd", "axi_sel", 0),
357 GATE_INFRA(CLK_INFRA_TRNG, "trng_ck", "axi_sel", 2),
358 GATE_INFRA(CLK_INFRA_AUDIO_PD, "infra_audio_pd", "aud_intbus_sel", 5),
359 GATE_INFRA(CLK_INFRA_IRRX_PD, "infra_irrx_pd", "irrx_sel", 16),
360 GATE_INFRA(CLK_INFRA_APXGPT_PD, "infra_apxgpt_pd", "f10m_ref_sel", 18),
361 GATE_INFRA(CLK_INFRA_PMIC_PD, "infra_pmic_pd", "pmicspi_sel", 22),
362 };
363
364 static const struct mtk_fixed_clk top_fixed_clks[] = {
365 FIXED_CLK(CLK_TOP_TO_U2_PHY, "to_u2_phy", "clkxtal",
366 31250000),
367 FIXED_CLK(CLK_TOP_TO_U2_PHY_1P, "to_u2_phy_1p", "clkxtal",
368 31250000),
369 FIXED_CLK(CLK_TOP_PCIE0_PIPE_EN, "pcie0_pipe_en", "clkxtal",
370 125000000),
371 FIXED_CLK(CLK_TOP_PCIE1_PIPE_EN, "pcie1_pipe_en", "clkxtal",
372 125000000),
373 FIXED_CLK(CLK_TOP_SSUSB_TX250M, "ssusb_tx250m", "clkxtal",
374 250000000),
375 FIXED_CLK(CLK_TOP_SSUSB_EQ_RX250M, "ssusb_eq_rx250m", "clkxtal",
376 250000000),
377 FIXED_CLK(CLK_TOP_SSUSB_CDR_REF, "ssusb_cdr_ref", "clkxtal",
378 33333333),
379 FIXED_CLK(CLK_TOP_SSUSB_CDR_FB, "ssusb_cdr_fb", "clkxtal",
380 50000000),
381 FIXED_CLK(CLK_TOP_SATA_ASIC, "sata_asic", "clkxtal",
382 50000000),
383 FIXED_CLK(CLK_TOP_SATA_RBC, "sata_rbc", "clkxtal",
384 50000000),
385 };
386
387 static const struct mtk_fixed_factor top_divs[] = {
388 FACTOR(CLK_TOP_TO_USB3_SYS, "to_usb3_sys", "eth1pll", 1, 4),
389 FACTOR(CLK_TOP_P1_1MHZ, "p1_1mhz", "eth1pll", 1, 500),
390 FACTOR(CLK_TOP_4MHZ, "free_run_4mhz", "eth1pll", 1, 125),
391 FACTOR(CLK_TOP_P0_1MHZ, "p0_1mhz", "eth1pll", 1, 500),
392 FACTOR(CLK_TOP_TXCLK_SRC_PRE, "txclk_src_pre", "sgmiipll_d2", 1, 1),
393 FACTOR(CLK_TOP_RTC, "rtc", "clkxtal", 1, 1024),
394 FACTOR(CLK_TOP_MEMPLL, "mempll", "clkxtal", 32, 1),
395 FACTOR(CLK_TOP_DMPLL, "dmpll_ck", "mempll", 1, 1),
396 FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2),
397 FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "mainpll", 1, 4),
398 FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "mainpll", 1, 8),
399 FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "mainpll", 1, 16),
400 FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "mainpll", 1, 12),
401 FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "mainpll", 1, 24),
402 FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5),
403 FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "mainpll", 1, 10),
404 FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "mainpll", 1, 20),
405 FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "mainpll", 1, 14),
406 FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "mainpll", 1, 28),
407 FACTOR(CLK_TOP_SYSPLL4_D16, "syspll4_d16", "mainpll", 1, 112),
408 FACTOR(CLK_TOP_UNIVPLL, "univpll", "univ2pll", 1, 2),
409 FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2),
410 FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll", 1, 4),
411 FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll", 1, 8),
412 FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll", 1, 16),
413 FACTOR(CLK_TOP_UNIVPLL1_D16, "univpll1_d16", "univpll", 1, 32),
414 FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll", 1, 6),
415 FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll", 1, 12),
416 FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll", 1, 24),
417 FACTOR(CLK_TOP_UNIVPLL2_D16, "univpll2_d16", "univpll", 1, 48),
418 FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5),
419 FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll", 1, 10),
420 FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll", 1, 20),
421 FACTOR(CLK_TOP_UNIVPLL3_D16, "univpll3_d16", "univpll", 1, 80),
422 FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7),
423 FACTOR(CLK_TOP_UNIVPLL_D80_D4, "univpll_d80_d4", "univpll", 1, 320),
424 FACTOR(CLK_TOP_UNIV48M, "univ48m", "univpll", 1, 25),
425 FACTOR(CLK_TOP_SGMIIPLL, "sgmiipll_ck", "sgmipll", 1, 1),
426 FACTOR(CLK_TOP_SGMIIPLL_D2, "sgmiipll_d2", "sgmipll", 1, 2),
427 FACTOR(CLK_TOP_AUD1PLL, "aud1pll_ck", "aud1pll", 1, 1),
428 FACTOR(CLK_TOP_AUD2PLL, "aud2pll_ck", "aud2pll", 1, 1),
429 FACTOR(CLK_TOP_AUD_I2S2_MCK, "aud_i2s2_mck", "i2s2_mck_sel", 1, 2),
430 FACTOR(CLK_TOP_TO_USB3_REF, "to_usb3_ref", "univpll2_d4", 1, 4),
431 FACTOR(CLK_TOP_PCIE1_MAC_EN, "pcie1_mac_en", "univpll1_d4", 1, 1),
432 FACTOR(CLK_TOP_PCIE0_MAC_EN, "pcie0_mac_en", "univpll1_d4", 1, 1),
433 FACTOR(CLK_TOP_ETH_500M, "eth_500m", "eth1pll", 1, 1),
434 };
435
436 static const struct mtk_gate top_clks[] = {
437
438 GATE_TOP0(CLK_TOP_APLL1_DIV_PD, "apll1_ck_div_pd", "apll1_ck_div", 0),
439 GATE_TOP0(CLK_TOP_APLL2_DIV_PD, "apll2_ck_div_pd", "apll2_ck_div", 1),
440 GATE_TOP0(CLK_TOP_I2S0_MCK_DIV_PD, "i2s0_mck_div_pd", "i2s0_mck_div",
441 2),
442 GATE_TOP0(CLK_TOP_I2S1_MCK_DIV_PD, "i2s1_mck_div_pd", "i2s1_mck_div",
443 3),
444 GATE_TOP0(CLK_TOP_I2S2_MCK_DIV_PD, "i2s2_mck_div_pd", "i2s2_mck_div",
445 4),
446 GATE_TOP0(CLK_TOP_I2S3_MCK_DIV_PD, "i2s3_mck_div_pd", "i2s3_mck_div",
447 5),
448
449
450 GATE_TOP1(CLK_TOP_A1SYS_HP_DIV_PD, "a1sys_div_pd", "a1sys_div", 0),
451 GATE_TOP1(CLK_TOP_A2SYS_HP_DIV_PD, "a2sys_div_pd", "a2sys_div", 16),
452 };
453
454 static const struct mtk_clk_divider top_adj_divs[] = {
455 DIV_ADJ(CLK_TOP_APLL1_DIV, "apll1_ck_div", "apll1_ck_sel",
456 0x120, 24, 3),
457 DIV_ADJ(CLK_TOP_APLL2_DIV, "apll2_ck_div", "apll2_ck_sel",
458 0x120, 28, 3),
459 DIV_ADJ(CLK_TOP_I2S0_MCK_DIV, "i2s0_mck_div", "i2s0_mck_sel",
460 0x124, 0, 7),
461 DIV_ADJ(CLK_TOP_I2S1_MCK_DIV, "i2s1_mck_div", "i2s1_mck_sel",
462 0x124, 8, 7),
463 DIV_ADJ(CLK_TOP_I2S2_MCK_DIV, "i2s2_mck_div", "aud_i2s2_mck",
464 0x124, 16, 7),
465 DIV_ADJ(CLK_TOP_I2S3_MCK_DIV, "i2s3_mck_div", "i2s3_mck_sel",
466 0x124, 24, 7),
467 DIV_ADJ(CLK_TOP_A1SYS_HP_DIV, "a1sys_div", "a1sys_hp_sel",
468 0x128, 8, 7),
469 DIV_ADJ(CLK_TOP_A2SYS_HP_DIV, "a2sys_div", "a2sys_hp_sel",
470 0x128, 24, 7),
471 };
472
473 static const struct mtk_gate peri_clks[] = {
474
475 GATE_PERI0(CLK_PERI_THERM_PD, "peri_therm_pd", "axi_sel", 1),
476 GATE_PERI0(CLK_PERI_PWM1_PD, "peri_pwm1_pd", "clkxtal", 2),
477 GATE_PERI0(CLK_PERI_PWM2_PD, "peri_pwm2_pd", "clkxtal", 3),
478 GATE_PERI0(CLK_PERI_PWM3_PD, "peri_pwm3_pd", "clkxtal", 4),
479 GATE_PERI0(CLK_PERI_PWM4_PD, "peri_pwm4_pd", "clkxtal", 5),
480 GATE_PERI0(CLK_PERI_PWM5_PD, "peri_pwm5_pd", "clkxtal", 6),
481 GATE_PERI0(CLK_PERI_PWM6_PD, "peri_pwm6_pd", "clkxtal", 7),
482 GATE_PERI0(CLK_PERI_PWM7_PD, "peri_pwm7_pd", "clkxtal", 8),
483 GATE_PERI0(CLK_PERI_PWM_PD, "peri_pwm_pd", "clkxtal", 9),
484 GATE_PERI0(CLK_PERI_AP_DMA_PD, "peri_ap_dma_pd", "axi_sel", 12),
485 GATE_PERI0(CLK_PERI_MSDC30_0_PD, "peri_msdc30_0", "msdc30_0_sel", 13),
486 GATE_PERI0(CLK_PERI_MSDC30_1_PD, "peri_msdc30_1", "msdc30_1_sel", 14),
487 GATE_PERI0(CLK_PERI_UART0_PD, "peri_uart0_pd", "axi_sel", 17),
488 GATE_PERI0(CLK_PERI_UART1_PD, "peri_uart1_pd", "axi_sel", 18),
489 GATE_PERI0(CLK_PERI_UART2_PD, "peri_uart2_pd", "axi_sel", 19),
490 GATE_PERI0(CLK_PERI_UART3_PD, "peri_uart3_pd", "axi_sel", 20),
491 GATE_PERI0(CLK_PERI_UART4_PD, "peri_uart4_pd", "axi_sel", 21),
492 GATE_PERI0(CLK_PERI_BTIF_PD, "peri_btif_pd", "axi_sel", 22),
493 GATE_PERI0(CLK_PERI_I2C0_PD, "peri_i2c0_pd", "axi_sel", 23),
494 GATE_PERI0(CLK_PERI_I2C1_PD, "peri_i2c1_pd", "axi_sel", 24),
495 GATE_PERI0(CLK_PERI_I2C2_PD, "peri_i2c2_pd", "axi_sel", 25),
496 GATE_PERI0(CLK_PERI_SPI1_PD, "peri_spi1_pd", "spi1_sel", 26),
497 GATE_PERI0(CLK_PERI_AUXADC_PD, "peri_auxadc_pd", "clkxtal", 27),
498 GATE_PERI0(CLK_PERI_SPI0_PD, "peri_spi0_pd", "spi0_sel", 28),
499 GATE_PERI0(CLK_PERI_SNFI_PD, "peri_snfi_pd", "nfi_infra_sel", 29),
500 GATE_PERI0(CLK_PERI_NFI_PD, "peri_nfi_pd", "axi_sel", 30),
501 GATE_PERI0(CLK_PERI_NFIECC_PD, "peri_nfiecc_pd", "axi_sel", 31),
502
503
504 GATE_PERI1(CLK_PERI_FLASH_PD, "peri_flash_pd", "flash_sel", 1),
505 GATE_PERI1(CLK_PERI_IRTX_PD, "peri_irtx_pd", "irtx_sel", 2),
506 };
507
508 static struct mtk_composite infra_muxes[] = {
509 MUX(CLK_INFRA_MUX1_SEL, "infra_mux1_sel", infra_mux1_parents,
510 0x000, 2, 2),
511 };
512
513 static struct mtk_composite top_muxes[] = {
514
515 MUX_GATE(CLK_TOP_AXI_SEL, "axi_sel", axi_parents,
516 0x040, 0, 3, 7),
517 MUX_GATE(CLK_TOP_MEM_SEL, "mem_sel", mem_parents,
518 0x040, 8, 1, 15),
519 MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents,
520 0x040, 16, 1, 23),
521 MUX_GATE(CLK_TOP_ETH_SEL, "eth_sel", eth_parents,
522 0x040, 24, 3, 31),
523
524
525 MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents,
526 0x050, 0, 2, 7),
527 MUX_GATE(CLK_TOP_F10M_REF_SEL, "f10m_ref_sel", f10m_ref_parents,
528 0x050, 8, 1, 15),
529 MUX_GATE(CLK_TOP_NFI_INFRA_SEL, "nfi_infra_sel", nfi_infra_parents,
530 0x050, 16, 4, 23),
531 MUX_GATE(CLK_TOP_FLASH_SEL, "flash_sel", flash_parents,
532 0x050, 24, 3, 31),
533
534
535 MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents,
536 0x060, 0, 1, 7),
537 MUX_GATE(CLK_TOP_SPI0_SEL, "spi0_sel", spi0_parents,
538 0x060, 8, 3, 15),
539 MUX_GATE(CLK_TOP_SPI1_SEL, "spi1_sel", spi1_parents,
540 0x060, 16, 3, 23),
541 MUX_GATE(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", uart_parents,
542 0x060, 24, 3, 31),
543
544
545 MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_0_parents,
546 0x070, 0, 3, 7),
547 MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_0_parents,
548 0x070, 8, 3, 15),
549 MUX_GATE(CLK_TOP_A1SYS_HP_SEL, "a1sys_hp_sel", a1sys_hp_parents,
550 0x070, 16, 2, 23),
551 MUX_GATE(CLK_TOP_A2SYS_HP_SEL, "a2sys_hp_sel", a1sys_hp_parents,
552 0x070, 24, 2, 31),
553
554
555 MUX_GATE(CLK_TOP_INTDIR_SEL, "intdir_sel", intdir_parents,
556 0x080, 0, 2, 7),
557 MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents,
558 0x080, 8, 2, 15),
559 MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents,
560 0x080, 16, 3, 23),
561 MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", ddrphycfg_parents,
562 0x080, 24, 2, 31),
563
564
565 MUX_GATE(CLK_TOP_ATB_SEL, "atb_sel", atb_parents,
566 0x090, 0, 2, 7),
567 MUX_GATE(CLK_TOP_HIF_SEL, "hif_sel", eth_parents,
568 0x090, 8, 3, 15),
569 MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents,
570 0x090, 16, 2, 23),
571 MUX_GATE(CLK_TOP_U2_SEL, "usb20_sel", usb20_parents,
572 0x090, 24, 2, 31),
573
574
575 MUX_GATE(CLK_TOP_AUD1_SEL, "aud1_sel", aud1_parents,
576 0x0A0, 0, 1, 7),
577 MUX_GATE(CLK_TOP_AUD2_SEL, "aud2_sel", aud2_parents,
578 0x0A0, 8, 1, 15),
579 MUX_GATE(CLK_TOP_IRRX_SEL, "irrx_sel", f10m_ref_parents,
580 0x0A0, 16, 1, 23),
581 MUX_GATE(CLK_TOP_IRTX_SEL, "irtx_sel", f10m_ref_parents,
582 0x0A0, 24, 1, 31),
583
584
585 MUX_GATE(CLK_TOP_ASM_L_SEL, "asm_l_sel", asm_l_parents,
586 0x0B0, 0, 2, 7),
587 MUX_GATE(CLK_TOP_ASM_M_SEL, "asm_m_sel", asm_l_parents,
588 0x0B0, 8, 2, 15),
589 MUX_GATE(CLK_TOP_ASM_H_SEL, "asm_h_sel", asm_l_parents,
590 0x0B0, 16, 2, 23),
591
592
593 MUX(CLK_TOP_APLL1_SEL, "apll1_ck_sel", apll1_ck_parents,
594 0x120, 6, 1),
595 MUX(CLK_TOP_APLL2_SEL, "apll2_ck_sel", apll1_ck_parents,
596 0x120, 7, 1),
597 MUX(CLK_TOP_I2S0_MCK_SEL, "i2s0_mck_sel", apll1_ck_parents,
598 0x120, 8, 1),
599 MUX(CLK_TOP_I2S1_MCK_SEL, "i2s1_mck_sel", apll1_ck_parents,
600 0x120, 9, 1),
601 MUX(CLK_TOP_I2S2_MCK_SEL, "i2s2_mck_sel", apll1_ck_parents,
602 0x120, 10, 1),
603 MUX(CLK_TOP_I2S3_MCK_SEL, "i2s3_mck_sel", apll1_ck_parents,
604 0x120, 11, 1),
605 };
606
607 static struct mtk_composite peri_muxes[] = {
608
609 MUX(CLK_PERIBUS_SEL, "peribus_ck_sel", peribus_ck_parents, 0x05C, 0, 1),
610 };
611
612 static int mtk_topckgen_init(struct platform_device *pdev)
613 {
614 struct clk_onecell_data *clk_data;
615 void __iomem *base;
616 struct device_node *node = pdev->dev.of_node;
617 struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
618
619 base = devm_ioremap_resource(&pdev->dev, res);
620 if (IS_ERR(base))
621 return PTR_ERR(base);
622
623 clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
624
625 mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks),
626 clk_data);
627
628 mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs),
629 clk_data);
630
631 mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes),
632 base, &mt7622_clk_lock, clk_data);
633
634 mtk_clk_register_dividers(top_adj_divs, ARRAY_SIZE(top_adj_divs),
635 base, &mt7622_clk_lock, clk_data);
636
637 mtk_clk_register_gates(node, top_clks, ARRAY_SIZE(top_clks),
638 clk_data);
639
640 clk_prepare_enable(clk_data->clks[CLK_TOP_AXI_SEL]);
641 clk_prepare_enable(clk_data->clks[CLK_TOP_MEM_SEL]);
642 clk_prepare_enable(clk_data->clks[CLK_TOP_DDRPHYCFG_SEL]);
643
644 return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
645 }
646
647 static int mtk_infrasys_init(struct platform_device *pdev)
648 {
649 struct device_node *node = pdev->dev.of_node;
650 struct clk_onecell_data *clk_data;
651 int r;
652
653 clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK);
654
655 mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
656 clk_data);
657
658 mtk_clk_register_cpumuxes(node, infra_muxes, ARRAY_SIZE(infra_muxes),
659 clk_data);
660
661 r = of_clk_add_provider(node, of_clk_src_onecell_get,
662 clk_data);
663 if (r)
664 return r;
665
666 mtk_register_reset_controller(node, 1, 0x30);
667
668 return 0;
669 }
670
671 static int mtk_apmixedsys_init(struct platform_device *pdev)
672 {
673 struct clk_onecell_data *clk_data;
674 struct device_node *node = pdev->dev.of_node;
675
676 clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
677 if (!clk_data)
678 return -ENOMEM;
679
680 mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls),
681 clk_data);
682
683 mtk_clk_register_gates(node, apmixed_clks,
684 ARRAY_SIZE(apmixed_clks), clk_data);
685
686 clk_prepare_enable(clk_data->clks[CLK_APMIXED_ARMPLL]);
687 clk_prepare_enable(clk_data->clks[CLK_APMIXED_MAIN_CORE_EN]);
688
689 return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
690 }
691
692 static int mtk_pericfg_init(struct platform_device *pdev)
693 {
694 struct clk_onecell_data *clk_data;
695 void __iomem *base;
696 int r;
697 struct device_node *node = pdev->dev.of_node;
698 struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
699
700 base = devm_ioremap_resource(&pdev->dev, res);
701 if (IS_ERR(base))
702 return PTR_ERR(base);
703
704 clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK);
705
706 mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks),
707 clk_data);
708
709 mtk_clk_register_composites(peri_muxes, ARRAY_SIZE(peri_muxes), base,
710 &mt7622_clk_lock, clk_data);
711
712 r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
713 if (r)
714 return r;
715
716 clk_prepare_enable(clk_data->clks[CLK_PERI_UART0_PD]);
717
718 mtk_register_reset_controller(node, 2, 0x0);
719
720 return 0;
721 }
722
723 static const struct of_device_id of_match_clk_mt7622[] = {
724 {
725 .compatible = "mediatek,mt7622-apmixedsys",
726 .data = mtk_apmixedsys_init,
727 }, {
728 .compatible = "mediatek,mt7622-infracfg",
729 .data = mtk_infrasys_init,
730 }, {
731 .compatible = "mediatek,mt7622-topckgen",
732 .data = mtk_topckgen_init,
733 }, {
734 .compatible = "mediatek,mt7622-pericfg",
735 .data = mtk_pericfg_init,
736 }, {
737
738 }
739 };
740
741 static int clk_mt7622_probe(struct platform_device *pdev)
742 {
743 int (*clk_init)(struct platform_device *);
744 int r;
745
746 clk_init = of_device_get_match_data(&pdev->dev);
747 if (!clk_init)
748 return -EINVAL;
749
750 r = clk_init(pdev);
751 if (r)
752 dev_err(&pdev->dev,
753 "could not register clock provider: %s: %d\n",
754 pdev->name, r);
755
756 return r;
757 }
758
759 static struct platform_driver clk_mt7622_drv = {
760 .probe = clk_mt7622_probe,
761 .driver = {
762 .name = "clk-mt7622",
763 .of_match_table = of_match_clk_mt7622,
764 },
765 };
766
767 static int clk_mt7622_init(void)
768 {
769 return platform_driver_register(&clk_mt7622_drv);
770 }
771
772 arch_initcall(clk_mt7622_init);