1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Copyright (C) 2018 MediaTek Inc.
4  * Author: Wenzhen Yu <Wenzhen Yu@mediatek.com>
5  *	   Ryder Lee <ryder.lee@mediatek.com>
6  */
7 
8 #include <linux/clk.h>
9 #include <linux/clk-provider.h>
10 #include <linux/of.h>
11 #include <linux/of_address.h>
12 #include <linux/of_device.h>
13 #include <linux/platform_device.h>
14 
15 #include "clk-cpumux.h"
16 #include "clk-gate.h"
17 #include "clk-mtk.h"
18 #include "clk-pll.h"
19 
20 #include <dt-bindings/clock/mt7629-clk.h>
21 
22 #define MT7629_PLL_FMAX		(2500UL * MHZ)
23 #define CON0_MT7629_RST_BAR	BIT(24)
24 
25 #define PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,	\
26 			_pd_reg, _pd_shift, _tuner_reg, _pcw_reg,	\
27 			_pcw_shift, _div_table, _parent_name) {		\
28 		.id = _id,						\
29 		.name = _name,						\
30 		.reg = _reg,						\
31 		.pwr_reg = _pwr_reg,					\
32 		.en_mask = _en_mask,					\
33 		.flags = _flags,					\
34 		.rst_bar_mask = CON0_MT7629_RST_BAR,			\
35 		.fmax = MT7629_PLL_FMAX,				\
36 		.pcwbits = _pcwbits,					\
37 		.pd_reg = _pd_reg,					\
38 		.pd_shift = _pd_shift,					\
39 		.tuner_reg = _tuner_reg,				\
40 		.pcw_reg = _pcw_reg,					\
41 		.pcw_shift = _pcw_shift,				\
42 		.div_table = _div_table,				\
43 		.parent_name = _parent_name,				\
44 	}
45 
46 #define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,	\
47 		_pd_reg, _pd_shift, _tuner_reg, _pcw_reg,		\
48 		_pcw_shift)						\
49 	PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,	\
50 		_pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift,	\
51 		NULL, "clk20m")
52 
53 #define GATE_APMIXED(_id, _name, _parent, _shift) {	\
54 		.id = _id,				\
55 		.name = _name,				\
56 		.parent_name = _parent,			\
57 		.regs = &apmixed_cg_regs,		\
58 		.shift = _shift,			\
59 		.ops = &mtk_clk_gate_ops_no_setclr_inv,	\
60 	}
61 
62 #define GATE_INFRA(_id, _name, _parent, _shift) {	\
63 		.id = _id,				\
64 		.name = _name,				\
65 		.parent_name = _parent,			\
66 		.regs = &infra_cg_regs,			\
67 		.shift = _shift,			\
68 		.ops = &mtk_clk_gate_ops_setclr,	\
69 	}
70 
71 #define GATE_PERI0(_id, _name, _parent, _shift) {	\
72 		.id = _id,				\
73 		.name = _name,				\
74 		.parent_name = _parent,			\
75 		.regs = &peri0_cg_regs,			\
76 		.shift = _shift,			\
77 		.ops = &mtk_clk_gate_ops_setclr,	\
78 	}
79 
80 #define GATE_PERI1(_id, _name, _parent, _shift) {	\
81 		.id = _id,				\
82 		.name = _name,				\
83 		.parent_name = _parent,			\
84 		.regs = &peri1_cg_regs,			\
85 		.shift = _shift,			\
86 		.ops = &mtk_clk_gate_ops_setclr,	\
87 	}
88 
89 static DEFINE_SPINLOCK(mt7629_clk_lock);
90 
91 static const char * const axi_parents[] = {
92 	"clkxtal",
93 	"syspll1_d2",
94 	"syspll_d5",
95 	"syspll1_d4",
96 	"univpll_d5",
97 	"univpll2_d2",
98 	"univpll_d7",
99 	"dmpll_ck"
100 };
101 
102 static const char * const mem_parents[] = {
103 	"clkxtal",
104 	"dmpll_ck"
105 };
106 
107 static const char * const ddrphycfg_parents[] = {
108 	"clkxtal",
109 	"syspll1_d8"
110 };
111 
112 static const char * const eth_parents[] = {
113 	"clkxtal",
114 	"syspll1_d2",
115 	"univpll1_d2",
116 	"syspll1_d4",
117 	"univpll_d5",
118 	"sgmiipll_d2",
119 	"univpll_d7",
120 	"dmpll_ck"
121 };
122 
123 static const char * const pwm_parents[] = {
124 	"clkxtal",
125 	"univpll2_d4"
126 };
127 
128 static const char * const f10m_ref_parents[] = {
129 	"clkxtal",
130 	"sgmiipll_d2"
131 };
132 
133 static const char * const nfi_infra_parents[] = {
134 	"clkxtal",
135 	"clkxtal",
136 	"clkxtal",
137 	"clkxtal",
138 	"clkxtal",
139 	"clkxtal",
140 	"univpll2_d8",
141 	"univpll3_d4",
142 	"syspll1_d8",
143 	"univpll1_d8",
144 	"syspll4_d2",
145 	"syspll2_d4",
146 	"univpll2_d4",
147 	"univpll3_d2",
148 	"syspll1_d4",
149 	"syspll_d7"
150 };
151 
152 static const char * const flash_parents[] = {
153 	"clkxtal",
154 	"univpll_d80_d4",
155 	"syspll2_d8",
156 	"syspll3_d4",
157 	"univpll3_d4",
158 	"univpll1_d8",
159 	"syspll2_d4",
160 	"univpll2_d4"
161 };
162 
163 static const char * const uart_parents[] = {
164 	"clkxtal",
165 	"univpll2_d8"
166 };
167 
168 static const char * const spi0_parents[] = {
169 	"clkxtal",
170 	"syspll3_d2",
171 	"clkxtal",
172 	"syspll2_d4",
173 	"syspll4_d2",
174 	"univpll2_d4",
175 	"univpll1_d8",
176 	"clkxtal"
177 };
178 
179 static const char * const spi1_parents[] = {
180 	"clkxtal",
181 	"syspll3_d2",
182 	"clkxtal",
183 	"syspll4_d4",
184 	"syspll4_d2",
185 	"univpll2_d4",
186 	"univpll1_d8",
187 	"clkxtal"
188 };
189 
190 static const char * const msdc30_0_parents[] = {
191 	"clkxtal",
192 	"univpll2_d16",
193 	"univ48m"
194 };
195 
196 static const char * const msdc30_1_parents[] = {
197 	"clkxtal",
198 	"univpll2_d16",
199 	"univ48m",
200 	"syspll2_d4",
201 	"univpll2_d4",
202 	"syspll_d7",
203 	"syspll2_d2",
204 	"univpll2_d2"
205 };
206 
207 static const char * const ap2wbmcu_parents[] = {
208 	"clkxtal",
209 	"syspll1_d2",
210 	"univ48m",
211 	"syspll1_d8",
212 	"univpll2_d4",
213 	"syspll_d7",
214 	"syspll2_d2",
215 	"univpll2_d2"
216 };
217 
218 static const char * const audio_parents[] = {
219 	"clkxtal",
220 	"syspll3_d4",
221 	"syspll4_d4",
222 	"syspll1_d16"
223 };
224 
225 static const char * const aud_intbus_parents[] = {
226 	"clkxtal",
227 	"syspll1_d4",
228 	"syspll4_d2",
229 	"dmpll_d4"
230 };
231 
232 static const char * const pmicspi_parents[] = {
233 	"clkxtal",
234 	"syspll1_d8",
235 	"syspll3_d4",
236 	"syspll1_d16",
237 	"univpll3_d4",
238 	"clkxtal",
239 	"univpll2_d4",
240 	"dmpll_d8"
241 };
242 
243 static const char * const scp_parents[] = {
244 	"clkxtal",
245 	"syspll1_d8",
246 	"univpll2_d2",
247 	"univpll2_d4"
248 };
249 
250 static const char * const atb_parents[] = {
251 	"clkxtal",
252 	"syspll1_d2",
253 	"syspll_d5"
254 };
255 
256 static const char * const hif_parents[] = {
257 	"clkxtal",
258 	"syspll1_d2",
259 	"univpll1_d2",
260 	"syspll1_d4",
261 	"univpll_d5",
262 	"clk_null",
263 	"univpll_d7"
264 };
265 
266 static const char * const sata_parents[] = {
267 	"clkxtal",
268 	"univpll2_d4"
269 };
270 
271 static const char * const usb20_parents[] = {
272 	"clkxtal",
273 	"univpll3_d4",
274 	"syspll1_d8"
275 };
276 
277 static const char * const aud1_parents[] = {
278 	"clkxtal"
279 };
280 
281 static const char * const irrx_parents[] = {
282 	"clkxtal",
283 	"syspll4_d16"
284 };
285 
286 static const char * const crypto_parents[] = {
287 	"clkxtal",
288 	"univpll_d3",
289 	"univpll1_d2",
290 	"syspll1_d2",
291 	"univpll_d5",
292 	"syspll_d5",
293 	"univpll2_d2",
294 	"syspll_d2"
295 };
296 
297 static const char * const gpt10m_parents[] = {
298 	"clkxtal",
299 	"clkxtal_d4"
300 };
301 
302 static const char * const peribus_ck_parents[] = {
303 	"syspll1_d8",
304 	"syspll1_d4"
305 };
306 
307 static const char * const infra_mux1_parents[] = {
308 	"clkxtal",
309 	"armpll",
310 	"main_core_en",
311 	"armpll"
312 };
313 
314 static const struct mtk_gate_regs apmixed_cg_regs = {
315 	.set_ofs = 0x8,
316 	.clr_ofs = 0x8,
317 	.sta_ofs = 0x8,
318 };
319 
320 static const struct mtk_gate_regs infra_cg_regs = {
321 	.set_ofs = 0x40,
322 	.clr_ofs = 0x44,
323 	.sta_ofs = 0x48,
324 };
325 
326 static const struct mtk_gate_regs peri0_cg_regs = {
327 	.set_ofs = 0x8,
328 	.clr_ofs = 0x10,
329 	.sta_ofs = 0x18,
330 };
331 
332 static const struct mtk_gate_regs peri1_cg_regs = {
333 	.set_ofs = 0xC,
334 	.clr_ofs = 0x14,
335 	.sta_ofs = 0x1C,
336 };
337 
338 static const struct mtk_pll_data plls[] = {
339 	PLL(CLK_APMIXED_ARMPLL, "armpll", 0x0200, 0x020C, 0x00000001,
340 	    0, 21, 0x0204, 24, 0, 0x0204, 0),
341 	PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0210, 0x021C, 0x00000001,
342 	    HAVE_RST_BAR, 21, 0x0214, 24, 0, 0x0214, 0),
343 	PLL(CLK_APMIXED_UNIV2PLL, "univ2pll", 0x0220, 0x022C, 0x00000001,
344 	    HAVE_RST_BAR, 7, 0x0224, 24, 0, 0x0224, 14),
345 	PLL(CLK_APMIXED_ETH1PLL, "eth1pll", 0x0300, 0x0310, 0x00000001,
346 	    0, 21, 0x0300, 1, 0, 0x0304, 0),
347 	PLL(CLK_APMIXED_ETH2PLL, "eth2pll", 0x0314, 0x0320, 0x00000001,
348 	    0, 21, 0x0314, 1, 0, 0x0318, 0),
349 	PLL(CLK_APMIXED_SGMIPLL, "sgmipll", 0x0358, 0x0368, 0x00000001,
350 	    0, 21, 0x0358, 1, 0, 0x035C, 0),
351 };
352 
353 static const struct mtk_gate apmixed_clks[] = {
354 	GATE_APMIXED(CLK_APMIXED_MAIN_CORE_EN, "main_core_en", "mainpll", 5),
355 };
356 
357 static const struct mtk_gate infra_clks[] = {
358 	GATE_INFRA(CLK_INFRA_DBGCLK_PD, "infra_dbgclk_pd", "hd_faxi", 0),
359 	GATE_INFRA(CLK_INFRA_TRNG_PD, "infra_trng_pd", "hd_faxi", 2),
360 	GATE_INFRA(CLK_INFRA_DEVAPC_PD, "infra_devapc_pd", "hd_faxi", 4),
361 	GATE_INFRA(CLK_INFRA_APXGPT_PD, "infra_apxgpt_pd", "infrao_10m", 18),
362 	GATE_INFRA(CLK_INFRA_SEJ_PD, "infra_sej_pd", "infrao_10m", 19),
363 };
364 
365 static const struct mtk_fixed_clk top_fixed_clks[] = {
366 	FIXED_CLK(CLK_TOP_TO_U2_PHY, "to_u2_phy", "clkxtal",
367 		  31250000),
368 	FIXED_CLK(CLK_TOP_TO_U2_PHY_1P, "to_u2_phy_1p", "clkxtal",
369 		  31250000),
370 	FIXED_CLK(CLK_TOP_PCIE0_PIPE_EN, "pcie0_pipe_en", "clkxtal",
371 		  125000000),
372 	FIXED_CLK(CLK_TOP_PCIE1_PIPE_EN, "pcie1_pipe_en", "clkxtal",
373 		  125000000),
374 	FIXED_CLK(CLK_TOP_SSUSB_TX250M, "ssusb_tx250m", "clkxtal",
375 		  250000000),
376 	FIXED_CLK(CLK_TOP_SSUSB_EQ_RX250M, "ssusb_eq_rx250m", "clkxtal",
377 		  250000000),
378 	FIXED_CLK(CLK_TOP_SSUSB_CDR_REF, "ssusb_cdr_ref", "clkxtal",
379 		  33333333),
380 	FIXED_CLK(CLK_TOP_SSUSB_CDR_FB, "ssusb_cdr_fb", "clkxtal",
381 		  50000000),
382 	FIXED_CLK(CLK_TOP_SATA_ASIC, "sata_asic", "clkxtal",
383 		  50000000),
384 	FIXED_CLK(CLK_TOP_SATA_RBC, "sata_rbc", "clkxtal",
385 		  50000000),
386 };
387 
388 static const struct mtk_fixed_factor top_divs[] = {
389 	FACTOR(CLK_TOP_TO_USB3_SYS, "to_usb3_sys", "eth1pll", 1, 4),
390 	FACTOR(CLK_TOP_P1_1MHZ, "p1_1mhz", "eth1pll", 1, 500),
391 	FACTOR(CLK_TOP_4MHZ, "free_run_4mhz", "eth1pll", 1, 125),
392 	FACTOR(CLK_TOP_P0_1MHZ, "p0_1mhz", "eth1pll", 1, 500),
393 	FACTOR(CLK_TOP_ETH_500M, "eth_500m", "eth1pll", 1, 1),
394 	FACTOR(CLK_TOP_TXCLK_SRC_PRE, "txclk_src_pre", "sgmiipll_d2", 1, 1),
395 	FACTOR(CLK_TOP_RTC, "rtc", "clkxtal", 1, 1024),
396 	FACTOR(CLK_TOP_PWM_QTR_26M, "pwm_qtr_26m", "clkxtal", 1, 1),
397 	FACTOR(CLK_TOP_CPUM_TCK_IN, "cpum_tck_in", "cpum_tck", 1, 1),
398 	FACTOR(CLK_TOP_TO_USB3_DA_TOP, "to_usb3_da_top", "clkxtal", 1, 1),
399 	FACTOR(CLK_TOP_MEMPLL, "mempll", "clkxtal", 32, 1),
400 	FACTOR(CLK_TOP_DMPLL, "dmpll_ck", "mempll", 1, 1),
401 	FACTOR(CLK_TOP_DMPLL_D4, "dmpll_d4", "mempll", 1, 4),
402 	FACTOR(CLK_TOP_DMPLL_D8, "dmpll_d8", "mempll", 1, 8),
403 	FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2),
404 	FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "mainpll", 1, 4),
405 	FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "mainpll", 1, 8),
406 	FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "mainpll", 1, 16),
407 	FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "mainpll", 1, 32),
408 	FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "mainpll", 1, 6),
409 	FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "mainpll", 1, 12),
410 	FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "mainpll", 1, 24),
411 	FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5),
412 	FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "mainpll", 1, 10),
413 	FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "mainpll", 1, 20),
414 	FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1, 7),
415 	FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "mainpll", 1, 14),
416 	FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "mainpll", 1, 28),
417 	FACTOR(CLK_TOP_SYSPLL4_D16, "syspll4_d16", "mainpll", 1, 112),
418 	FACTOR(CLK_TOP_UNIVPLL, "univpll", "univ2pll", 1, 2),
419 	FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll", 1, 4),
420 	FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll", 1, 8),
421 	FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll", 1, 16),
422 	FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3),
423 	FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll", 1, 6),
424 	FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll", 1, 12),
425 	FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll", 1, 24),
426 	FACTOR(CLK_TOP_UNIVPLL2_D16, "univpll2_d16", "univpll", 1, 48),
427 	FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5),
428 	FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll", 1, 10),
429 	FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll", 1, 20),
430 	FACTOR(CLK_TOP_UNIVPLL3_D16, "univpll3_d16", "univpll", 1, 80),
431 	FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7),
432 	FACTOR(CLK_TOP_UNIVPLL_D80_D4, "univpll_d80_d4", "univpll", 1, 320),
433 	FACTOR(CLK_TOP_UNIV48M, "univ48m", "univpll", 1, 25),
434 	FACTOR(CLK_TOP_SGMIIPLL_D2, "sgmiipll_d2", "sgmipll", 1, 2),
435 	FACTOR(CLK_TOP_CLKXTAL_D4, "clkxtal_d4", "clkxtal", 1, 4),
436 	FACTOR(CLK_TOP_HD_FAXI, "hd_faxi", "axi_sel", 1, 1),
437 	FACTOR(CLK_TOP_FAXI, "faxi", "axi_sel", 1, 1),
438 	FACTOR(CLK_TOP_F_FAUD_INTBUS, "f_faud_intbus", "aud_intbus_sel", 1, 1),
439 	FACTOR(CLK_TOP_AP2WBHIF_HCLK, "ap2wbhif_hclk", "syspll1_d8", 1, 1),
440 	FACTOR(CLK_TOP_10M_INFRAO, "infrao_10m", "gpt10m_sel", 1, 1),
441 	FACTOR(CLK_TOP_MSDC30_1, "msdc30_1", "msdc30_1_sel", 1, 1),
442 	FACTOR(CLK_TOP_SPI, "spi", "spi0_sel", 1, 1),
443 	FACTOR(CLK_TOP_SF, "sf", "nfi_infra_sel", 1, 1),
444 	FACTOR(CLK_TOP_FLASH, "flash", "flash_sel", 1, 1),
445 	FACTOR(CLK_TOP_TO_USB3_REF, "to_usb3_ref", "sata_sel", 1, 4),
446 	FACTOR(CLK_TOP_TO_USB3_MCU, "to_usb3_mcu", "axi_sel", 1, 1),
447 	FACTOR(CLK_TOP_TO_USB3_DMA, "to_usb3_dma", "hif_sel", 1, 1),
448 	FACTOR(CLK_TOP_FROM_TOP_AHB, "from_top_ahb", "axi_sel", 1, 1),
449 	FACTOR(CLK_TOP_FROM_TOP_AXI, "from_top_axi", "hif_sel", 1, 1),
450 	FACTOR(CLK_TOP_PCIE1_MAC_EN, "pcie1_mac_en", "sata_sel", 1, 1),
451 	FACTOR(CLK_TOP_PCIE0_MAC_EN, "pcie0_mac_en", "sata_sel", 1, 1),
452 };
453 
454 static const struct mtk_gate peri_clks[] = {
455 	/* PERI0 */
456 	GATE_PERI0(CLK_PERI_PWM1_PD, "peri_pwm1_pd", "pwm_qtr_26m", 2),
457 	GATE_PERI0(CLK_PERI_PWM2_PD, "peri_pwm2_pd", "pwm_qtr_26m", 3),
458 	GATE_PERI0(CLK_PERI_PWM3_PD, "peri_pwm3_pd", "pwm_qtr_26m", 4),
459 	GATE_PERI0(CLK_PERI_PWM4_PD, "peri_pwm4_pd", "pwm_qtr_26m", 5),
460 	GATE_PERI0(CLK_PERI_PWM5_PD, "peri_pwm5_pd", "pwm_qtr_26m", 6),
461 	GATE_PERI0(CLK_PERI_PWM6_PD, "peri_pwm6_pd", "pwm_qtr_26m", 7),
462 	GATE_PERI0(CLK_PERI_PWM7_PD, "peri_pwm7_pd", "pwm_qtr_26m", 8),
463 	GATE_PERI0(CLK_PERI_PWM_PD, "peri_pwm_pd", "pwm_qtr_26m", 9),
464 	GATE_PERI0(CLK_PERI_AP_DMA_PD, "peri_ap_dma_pd", "faxi", 12),
465 	GATE_PERI0(CLK_PERI_MSDC30_1_PD, "peri_msdc30_1", "msdc30_1", 14),
466 	GATE_PERI0(CLK_PERI_UART0_PD, "peri_uart0_pd", "faxi", 17),
467 	GATE_PERI0(CLK_PERI_UART1_PD, "peri_uart1_pd", "faxi", 18),
468 	GATE_PERI0(CLK_PERI_UART2_PD, "peri_uart2_pd", "faxi", 19),
469 	GATE_PERI0(CLK_PERI_UART3_PD, "peri_uart3_pd", "faxi", 20),
470 	GATE_PERI0(CLK_PERI_BTIF_PD, "peri_btif_pd", "faxi", 22),
471 	GATE_PERI0(CLK_PERI_I2C0_PD, "peri_i2c0_pd", "faxi", 23),
472 	GATE_PERI0(CLK_PERI_SPI0_PD, "peri_spi0_pd", "spi", 28),
473 	GATE_PERI0(CLK_PERI_SNFI_PD, "peri_snfi_pd", "sf", 29),
474 	GATE_PERI0(CLK_PERI_NFI_PD, "peri_nfi_pd", "faxi", 30),
475 	GATE_PERI0(CLK_PERI_NFIECC_PD, "peri_nfiecc_pd", "faxi", 31),
476 	/* PERI1 */
477 	GATE_PERI1(CLK_PERI_FLASH_PD, "peri_flash_pd", "flash", 1),
478 };
479 
480 static struct mtk_composite infra_muxes[] = {
481 	/* INFRA_TOPCKGEN_CKMUXSEL */
482 	MUX(CLK_INFRA_MUX1_SEL, "infra_mux1_sel", infra_mux1_parents, 0x000,
483 	    2, 2),
484 };
485 
486 static struct mtk_composite top_muxes[] = {
487 	/* CLK_CFG_0 */
488 	MUX_GATE(CLK_TOP_AXI_SEL, "axi_sel", axi_parents,
489 		 0x040, 0, 3, 7),
490 	MUX_GATE(CLK_TOP_MEM_SEL, "mem_sel", mem_parents,
491 		 0x040, 8, 1, 15),
492 	MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents,
493 		 0x040, 16, 1, 23),
494 	MUX_GATE(CLK_TOP_ETH_SEL, "eth_sel", eth_parents,
495 		 0x040, 24, 3, 31),
496 	/* CLK_CFG_1 */
497 	MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents,
498 		 0x050, 0, 2, 7),
499 	MUX_GATE(CLK_TOP_F10M_REF_SEL, "f10m_ref_sel", f10m_ref_parents,
500 		 0x050, 8, 1, 15),
501 	MUX_GATE(CLK_TOP_NFI_INFRA_SEL, "nfi_infra_sel", nfi_infra_parents,
502 		 0x050, 16, 4, 23),
503 	MUX_GATE(CLK_TOP_FLASH_SEL, "flash_sel", flash_parents,
504 		 0x050, 24, 3, 31),
505 	/* CLK_CFG_2 */
506 	MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents,
507 		 0x060, 0, 1, 7),
508 	MUX_GATE(CLK_TOP_SPI0_SEL, "spi0_sel", spi0_parents,
509 		 0x060, 8, 3, 15),
510 	MUX_GATE(CLK_TOP_SPI1_SEL, "spi1_sel", spi1_parents,
511 		 0x060, 16, 3, 23),
512 	MUX_GATE(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", uart_parents,
513 		 0x060, 24, 3, 31),
514 	/* CLK_CFG_3 */
515 	MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_0_parents,
516 		 0x070, 0, 3, 7),
517 	MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_1_parents,
518 		 0x070, 8, 3, 15),
519 	MUX_GATE(CLK_TOP_AP2WBMCU_SEL, "ap2wbmcu_sel", ap2wbmcu_parents,
520 		 0x070, 16, 3, 23),
521 	MUX_GATE(CLK_TOP_AP2WBHIF_SEL, "ap2wbhif_sel", ap2wbmcu_parents,
522 		 0x070, 24, 3, 31),
523 	/* CLK_CFG_4 */
524 	MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents,
525 		 0x080, 0, 2, 7),
526 	MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents,
527 		 0x080, 8, 2, 15),
528 	MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents,
529 		 0x080, 16, 3, 23),
530 	MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", scp_parents,
531 		 0x080, 24, 2, 31),
532 	/* CLK_CFG_5 */
533 	MUX_GATE(CLK_TOP_ATB_SEL, "atb_sel", atb_parents,
534 		 0x090, 0, 2, 7),
535 	MUX_GATE(CLK_TOP_HIF_SEL, "hif_sel", hif_parents,
536 		 0x090, 8, 3, 15),
537 	MUX_GATE(CLK_TOP_SATA_SEL, "sata_sel", sata_parents,
538 		 0x090, 16, 1, 23),
539 	MUX_GATE(CLK_TOP_U2_SEL, "usb20_sel", usb20_parents,
540 		 0x090, 24, 2, 31),
541 	/* CLK_CFG_6 */
542 	MUX_GATE(CLK_TOP_AUD1_SEL, "aud1_sel", aud1_parents,
543 		 0x0A0, 0, 1, 7),
544 	MUX_GATE(CLK_TOP_AUD2_SEL, "aud2_sel", aud1_parents,
545 		 0x0A0, 8, 1, 15),
546 	MUX_GATE(CLK_TOP_IRRX_SEL, "irrx_sel", irrx_parents,
547 		 0x0A0, 16, 1, 23),
548 	MUX_GATE(CLK_TOP_IRTX_SEL, "irtx_sel", irrx_parents,
549 		 0x0A0, 24, 1, 31),
550 	/* CLK_CFG_7 */
551 	MUX_GATE(CLK_TOP_SATA_MCU_SEL, "sata_mcu_sel", scp_parents,
552 		 0x0B0, 0, 2, 7),
553 	MUX_GATE(CLK_TOP_PCIE0_MCU_SEL, "pcie0_mcu_sel", scp_parents,
554 		 0x0B0, 8, 2, 15),
555 	MUX_GATE(CLK_TOP_PCIE1_MCU_SEL, "pcie1_mcu_sel", scp_parents,
556 		 0x0B0, 16, 2, 23),
557 	MUX_GATE(CLK_TOP_SSUSB_MCU_SEL, "ssusb_mcu_sel", scp_parents,
558 		 0x0B0, 24, 2, 31),
559 	/* CLK_CFG_8 */
560 	MUX_GATE(CLK_TOP_CRYPTO_SEL, "crypto_sel", crypto_parents,
561 		 0x0C0, 0, 3, 7),
562 	MUX_GATE(CLK_TOP_SGMII_REF_1_SEL, "sgmii_ref_1_sel", f10m_ref_parents,
563 		 0x0C0, 8, 1, 15),
564 	MUX_GATE(CLK_TOP_10M_SEL, "gpt10m_sel", gpt10m_parents,
565 		 0x0C0, 16, 1, 23),
566 };
567 
568 static struct mtk_composite peri_muxes[] = {
569 	/* PERI_GLOBALCON_CKSEL */
570 	MUX(CLK_PERIBUS_SEL, "peribus_ck_sel", peribus_ck_parents, 0x05C, 0, 1),
571 };
572 
573 static int mtk_topckgen_init(struct platform_device *pdev)
574 {
575 	struct clk_onecell_data *clk_data;
576 	void __iomem *base;
577 	struct device_node *node = pdev->dev.of_node;
578 
579 	base = devm_platform_ioremap_resource(pdev, 0);
580 	if (IS_ERR(base))
581 		return PTR_ERR(base);
582 
583 	clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
584 
585 	mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks),
586 				    clk_data);
587 
588 	mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs),
589 				 clk_data);
590 
591 	mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes),
592 				    base, &mt7629_clk_lock, clk_data);
593 
594 	clk_prepare_enable(clk_data->clks[CLK_TOP_AXI_SEL]);
595 	clk_prepare_enable(clk_data->clks[CLK_TOP_MEM_SEL]);
596 	clk_prepare_enable(clk_data->clks[CLK_TOP_DDRPHYCFG_SEL]);
597 
598 	return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
599 }
600 
601 static int mtk_infrasys_init(struct platform_device *pdev)
602 {
603 	struct device_node *node = pdev->dev.of_node;
604 	struct clk_onecell_data *clk_data;
605 
606 	clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK);
607 
608 	mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
609 			       clk_data);
610 
611 	mtk_clk_register_cpumuxes(node, infra_muxes, ARRAY_SIZE(infra_muxes),
612 				  clk_data);
613 
614 	return of_clk_add_provider(node, of_clk_src_onecell_get,
615 				   clk_data);
616 }
617 
618 static int mtk_pericfg_init(struct platform_device *pdev)
619 {
620 	struct clk_onecell_data *clk_data;
621 	void __iomem *base;
622 	int r;
623 	struct device_node *node = pdev->dev.of_node;
624 
625 	base = devm_platform_ioremap_resource(pdev, 0);
626 	if (IS_ERR(base))
627 		return PTR_ERR(base);
628 
629 	clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK);
630 
631 	mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks),
632 			       clk_data);
633 
634 	mtk_clk_register_composites(peri_muxes, ARRAY_SIZE(peri_muxes), base,
635 				    &mt7629_clk_lock, clk_data);
636 
637 	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
638 	if (r)
639 		return r;
640 
641 	clk_prepare_enable(clk_data->clks[CLK_PERI_UART0_PD]);
642 
643 	return 0;
644 }
645 
646 static int mtk_apmixedsys_init(struct platform_device *pdev)
647 {
648 	struct clk_onecell_data *clk_data;
649 	struct device_node *node = pdev->dev.of_node;
650 
651 	clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
652 	if (!clk_data)
653 		return -ENOMEM;
654 
655 	mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls),
656 			      clk_data);
657 
658 	mtk_clk_register_gates(node, apmixed_clks,
659 			       ARRAY_SIZE(apmixed_clks), clk_data);
660 
661 	clk_prepare_enable(clk_data->clks[CLK_APMIXED_ARMPLL]);
662 	clk_prepare_enable(clk_data->clks[CLK_APMIXED_MAIN_CORE_EN]);
663 
664 	return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
665 }
666 
667 
668 static const struct of_device_id of_match_clk_mt7629[] = {
669 	{
670 		.compatible = "mediatek,mt7629-apmixedsys",
671 		.data = mtk_apmixedsys_init,
672 	}, {
673 		.compatible = "mediatek,mt7629-infracfg",
674 		.data = mtk_infrasys_init,
675 	}, {
676 		.compatible = "mediatek,mt7629-topckgen",
677 		.data = mtk_topckgen_init,
678 	}, {
679 		.compatible = "mediatek,mt7629-pericfg",
680 		.data = mtk_pericfg_init,
681 	}, {
682 		/* sentinel */
683 	}
684 };
685 
686 static int clk_mt7629_probe(struct platform_device *pdev)
687 {
688 	int (*clk_init)(struct platform_device *);
689 	int r;
690 
691 	clk_init = of_device_get_match_data(&pdev->dev);
692 	if (!clk_init)
693 		return -EINVAL;
694 
695 	r = clk_init(pdev);
696 	if (r)
697 		dev_err(&pdev->dev,
698 			"could not register clock provider: %s: %d\n",
699 			pdev->name, r);
700 
701 	return r;
702 }
703 
704 static struct platform_driver clk_mt7629_drv = {
705 	.probe = clk_mt7629_probe,
706 	.driver = {
707 		.name = "clk-mt7629",
708 		.of_match_table = of_match_clk_mt7629,
709 	},
710 };
711 
712 static int clk_mt7629_init(void)
713 {
714 	return platform_driver_register(&clk_mt7629_drv);
715 }
716 
717 arch_initcall(clk_mt7629_init);
718