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-mtk.h"
16 #include "clk-gate.h"
17 #include "clk-cpumux.h"
18 
19 #include <dt-bindings/clock/mt7629-clk.h>
20 
21 #define MT7629_PLL_FMAX		(2500UL * MHZ)
22 #define CON0_MT7629_RST_BAR	BIT(24)
23 
24 #define PLL_B(_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_MT7629_RST_BAR,			\
34 		.fmax = MT7629_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_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,	\
49 		_pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift,	\
50 		NULL, "clk20m")
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_PERI0(_id, _name, _parent, _shift) {	\
71 		.id = _id,				\
72 		.name = _name,				\
73 		.parent_name = _parent,			\
74 		.regs = &peri0_cg_regs,			\
75 		.shift = _shift,			\
76 		.ops = &mtk_clk_gate_ops_setclr,	\
77 	}
78 
79 #define GATE_PERI1(_id, _name, _parent, _shift) {	\
80 		.id = _id,				\
81 		.name = _name,				\
82 		.parent_name = _parent,			\
83 		.regs = &peri1_cg_regs,			\
84 		.shift = _shift,			\
85 		.ops = &mtk_clk_gate_ops_setclr,	\
86 	}
87 
88 static DEFINE_SPINLOCK(mt7629_clk_lock);
89 
90 static const char * const axi_parents[] = {
91 	"clkxtal",
92 	"syspll1_d2",
93 	"syspll_d5",
94 	"syspll1_d4",
95 	"univpll_d5",
96 	"univpll2_d2",
97 	"univpll_d7",
98 	"dmpll_ck"
99 };
100 
101 static const char * const mem_parents[] = {
102 	"clkxtal",
103 	"dmpll_ck"
104 };
105 
106 static const char * const ddrphycfg_parents[] = {
107 	"clkxtal",
108 	"syspll1_d8"
109 };
110 
111 static const char * const eth_parents[] = {
112 	"clkxtal",
113 	"syspll1_d2",
114 	"univpll1_d2",
115 	"syspll1_d4",
116 	"univpll_d5",
117 	"sgmiipll_d2",
118 	"univpll_d7",
119 	"dmpll_ck"
120 };
121 
122 static const char * const pwm_parents[] = {
123 	"clkxtal",
124 	"univpll2_d4"
125 };
126 
127 static const char * const f10m_ref_parents[] = {
128 	"clkxtal",
129 	"sgmiipll_d2"
130 };
131 
132 static const char * const nfi_infra_parents[] = {
133 	"clkxtal",
134 	"clkxtal",
135 	"clkxtal",
136 	"clkxtal",
137 	"clkxtal",
138 	"clkxtal",
139 	"univpll2_d8",
140 	"univpll3_d4",
141 	"syspll1_d8",
142 	"univpll1_d8",
143 	"syspll4_d2",
144 	"syspll2_d4",
145 	"univpll2_d4",
146 	"univpll3_d2",
147 	"syspll1_d4",
148 	"syspll_d7"
149 };
150 
151 static const char * const flash_parents[] = {
152 	"clkxtal",
153 	"univpll_d80_d4",
154 	"syspll2_d8",
155 	"syspll3_d4",
156 	"univpll3_d4",
157 	"univpll1_d8",
158 	"syspll2_d4",
159 	"univpll2_d4"
160 };
161 
162 static const char * const uart_parents[] = {
163 	"clkxtal",
164 	"univpll2_d8"
165 };
166 
167 static const char * const spi0_parents[] = {
168 	"clkxtal",
169 	"syspll3_d2",
170 	"clkxtal",
171 	"syspll2_d4",
172 	"syspll4_d2",
173 	"univpll2_d4",
174 	"univpll1_d8",
175 	"clkxtal"
176 };
177 
178 static const char * const spi1_parents[] = {
179 	"clkxtal",
180 	"syspll3_d2",
181 	"clkxtal",
182 	"syspll4_d4",
183 	"syspll4_d2",
184 	"univpll2_d4",
185 	"univpll1_d8",
186 	"clkxtal"
187 };
188 
189 static const char * const msdc30_0_parents[] = {
190 	"clkxtal",
191 	"univpll2_d16",
192 	"univ48m"
193 };
194 
195 static const char * const msdc30_1_parents[] = {
196 	"clkxtal",
197 	"univpll2_d16",
198 	"univ48m",
199 	"syspll2_d4",
200 	"univpll2_d4",
201 	"syspll_d7",
202 	"syspll2_d2",
203 	"univpll2_d2"
204 };
205 
206 static const char * const ap2wbmcu_parents[] = {
207 	"clkxtal",
208 	"syspll1_d2",
209 	"univ48m",
210 	"syspll1_d8",
211 	"univpll2_d4",
212 	"syspll_d7",
213 	"syspll2_d2",
214 	"univpll2_d2"
215 };
216 
217 static const char * const audio_parents[] = {
218 	"clkxtal",
219 	"syspll3_d4",
220 	"syspll4_d4",
221 	"syspll1_d16"
222 };
223 
224 static const char * const aud_intbus_parents[] = {
225 	"clkxtal",
226 	"syspll1_d4",
227 	"syspll4_d2",
228 	"dmpll_d4"
229 };
230 
231 static const char * const pmicspi_parents[] = {
232 	"clkxtal",
233 	"syspll1_d8",
234 	"syspll3_d4",
235 	"syspll1_d16",
236 	"univpll3_d4",
237 	"clkxtal",
238 	"univpll2_d4",
239 	"dmpll_d8"
240 };
241 
242 static const char * const scp_parents[] = {
243 	"clkxtal",
244 	"syspll1_d8",
245 	"univpll2_d2",
246 	"univpll2_d4"
247 };
248 
249 static const char * const atb_parents[] = {
250 	"clkxtal",
251 	"syspll1_d2",
252 	"syspll_d5"
253 };
254 
255 static const char * const hif_parents[] = {
256 	"clkxtal",
257 	"syspll1_d2",
258 	"univpll1_d2",
259 	"syspll1_d4",
260 	"univpll_d5",
261 	"clk_null",
262 	"univpll_d7"
263 };
264 
265 static const char * const sata_parents[] = {
266 	"clkxtal",
267 	"univpll2_d4"
268 };
269 
270 static const char * const usb20_parents[] = {
271 	"clkxtal",
272 	"univpll3_d4",
273 	"syspll1_d8"
274 };
275 
276 static const char * const aud1_parents[] = {
277 	"clkxtal"
278 };
279 
280 static const char * const irrx_parents[] = {
281 	"clkxtal",
282 	"syspll4_d16"
283 };
284 
285 static const char * const crypto_parents[] = {
286 	"clkxtal",
287 	"univpll_d3",
288 	"univpll1_d2",
289 	"syspll1_d2",
290 	"univpll_d5",
291 	"syspll_d5",
292 	"univpll2_d2",
293 	"syspll_d2"
294 };
295 
296 static const char * const gpt10m_parents[] = {
297 	"clkxtal",
298 	"clkxtal_d4"
299 };
300 
301 static const char * const peribus_ck_parents[] = {
302 	"syspll1_d8",
303 	"syspll1_d4"
304 };
305 
306 static const char * const infra_mux1_parents[] = {
307 	"clkxtal",
308 	"armpll",
309 	"main_core_en",
310 	"armpll"
311 };
312 
313 static const struct mtk_gate_regs apmixed_cg_regs = {
314 	.set_ofs = 0x8,
315 	.clr_ofs = 0x8,
316 	.sta_ofs = 0x8,
317 };
318 
319 static const struct mtk_gate_regs infra_cg_regs = {
320 	.set_ofs = 0x40,
321 	.clr_ofs = 0x44,
322 	.sta_ofs = 0x48,
323 };
324 
325 static const struct mtk_gate_regs peri0_cg_regs = {
326 	.set_ofs = 0x8,
327 	.clr_ofs = 0x10,
328 	.sta_ofs = 0x18,
329 };
330 
331 static const struct mtk_gate_regs peri1_cg_regs = {
332 	.set_ofs = 0xC,
333 	.clr_ofs = 0x14,
334 	.sta_ofs = 0x1C,
335 };
336 
337 static const struct mtk_pll_data plls[] = {
338 	PLL(CLK_APMIXED_ARMPLL, "armpll", 0x0200, 0x020C, 0x00000001,
339 	    0, 21, 0x0204, 24, 0, 0x0204, 0),
340 	PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0210, 0x021C, 0x00000001,
341 	    HAVE_RST_BAR, 21, 0x0214, 24, 0, 0x0214, 0),
342 	PLL(CLK_APMIXED_UNIV2PLL, "univ2pll", 0x0220, 0x022C, 0x00000001,
343 	    HAVE_RST_BAR, 7, 0x0224, 24, 0, 0x0224, 14),
344 	PLL(CLK_APMIXED_ETH1PLL, "eth1pll", 0x0300, 0x0310, 0x00000001,
345 	    0, 21, 0x0300, 1, 0, 0x0304, 0),
346 	PLL(CLK_APMIXED_ETH2PLL, "eth2pll", 0x0314, 0x0320, 0x00000001,
347 	    0, 21, 0x0314, 1, 0, 0x0318, 0),
348 	PLL(CLK_APMIXED_SGMIPLL, "sgmipll", 0x0358, 0x0368, 0x00000001,
349 	    0, 21, 0x0358, 1, 0, 0x035C, 0),
350 };
351 
352 static const struct mtk_gate apmixed_clks[] = {
353 	GATE_APMIXED(CLK_APMIXED_MAIN_CORE_EN, "main_core_en", "mainpll", 5),
354 };
355 
356 static const struct mtk_gate infra_clks[] = {
357 	GATE_INFRA(CLK_INFRA_DBGCLK_PD, "infra_dbgclk_pd", "hd_faxi", 0),
358 	GATE_INFRA(CLK_INFRA_TRNG_PD, "infra_trng_pd", "hd_faxi", 2),
359 	GATE_INFRA(CLK_INFRA_DEVAPC_PD, "infra_devapc_pd", "hd_faxi", 4),
360 	GATE_INFRA(CLK_INFRA_APXGPT_PD, "infra_apxgpt_pd", "infrao_10m", 18),
361 	GATE_INFRA(CLK_INFRA_SEJ_PD, "infra_sej_pd", "infrao_10m", 19),
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_ETH_500M, "eth_500m", "eth1pll", 1, 1),
393 	FACTOR(CLK_TOP_TXCLK_SRC_PRE, "txclk_src_pre", "sgmiipll_d2", 1, 1),
394 	FACTOR(CLK_TOP_RTC, "rtc", "clkxtal", 1, 1024),
395 	FACTOR(CLK_TOP_PWM_QTR_26M, "pwm_qtr_26m", "clkxtal", 1, 1),
396 	FACTOR(CLK_TOP_CPUM_TCK_IN, "cpum_tck_in", "cpum_tck", 1, 1),
397 	FACTOR(CLK_TOP_TO_USB3_DA_TOP, "to_usb3_da_top", "clkxtal", 1, 1),
398 	FACTOR(CLK_TOP_MEMPLL, "mempll", "clkxtal", 32, 1),
399 	FACTOR(CLK_TOP_DMPLL, "dmpll_ck", "mempll", 1, 1),
400 	FACTOR(CLK_TOP_DMPLL_D4, "dmpll_d4", "mempll", 1, 4),
401 	FACTOR(CLK_TOP_DMPLL_D8, "dmpll_d8", "mempll", 1, 8),
402 	FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2),
403 	FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "mainpll", 1, 4),
404 	FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "mainpll", 1, 8),
405 	FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "mainpll", 1, 16),
406 	FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "mainpll", 1, 32),
407 	FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "mainpll", 1, 6),
408 	FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "mainpll", 1, 12),
409 	FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "mainpll", 1, 24),
410 	FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5),
411 	FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "mainpll", 1, 10),
412 	FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "mainpll", 1, 20),
413 	FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1, 7),
414 	FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "mainpll", 1, 14),
415 	FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "mainpll", 1, 28),
416 	FACTOR(CLK_TOP_SYSPLL4_D16, "syspll4_d16", "mainpll", 1, 112),
417 	FACTOR(CLK_TOP_UNIVPLL, "univpll", "univ2pll", 1, 2),
418 	FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll", 1, 4),
419 	FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll", 1, 8),
420 	FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll", 1, 16),
421 	FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3),
422 	FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll", 1, 6),
423 	FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll", 1, 12),
424 	FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll", 1, 24),
425 	FACTOR(CLK_TOP_UNIVPLL2_D16, "univpll2_d16", "univpll", 1, 48),
426 	FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5),
427 	FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll", 1, 10),
428 	FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll", 1, 20),
429 	FACTOR(CLK_TOP_UNIVPLL3_D16, "univpll3_d16", "univpll", 1, 80),
430 	FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7),
431 	FACTOR(CLK_TOP_UNIVPLL_D80_D4, "univpll_d80_d4", "univpll", 1, 320),
432 	FACTOR(CLK_TOP_UNIV48M, "univ48m", "univpll", 1, 25),
433 	FACTOR(CLK_TOP_SGMIIPLL_D2, "sgmiipll_d2", "sgmipll", 1, 2),
434 	FACTOR(CLK_TOP_CLKXTAL_D4, "clkxtal_d4", "clkxtal", 1, 4),
435 	FACTOR(CLK_TOP_HD_FAXI, "hd_faxi", "axi_sel", 1, 1),
436 	FACTOR(CLK_TOP_FAXI, "faxi", "axi_sel", 1, 1),
437 	FACTOR(CLK_TOP_F_FAUD_INTBUS, "f_faud_intbus", "aud_intbus_sel", 1, 1),
438 	FACTOR(CLK_TOP_AP2WBHIF_HCLK, "ap2wbhif_hclk", "syspll1_d8", 1, 1),
439 	FACTOR(CLK_TOP_10M_INFRAO, "infrao_10m", "gpt10m_sel", 1, 1),
440 	FACTOR(CLK_TOP_MSDC30_1, "msdc30_1", "msdc30_1_sel", 1, 1),
441 	FACTOR(CLK_TOP_SPI, "spi", "spi0_sel", 1, 1),
442 	FACTOR(CLK_TOP_SF, "sf", "nfi_infra_sel", 1, 1),
443 	FACTOR(CLK_TOP_FLASH, "flash", "flash_sel", 1, 1),
444 	FACTOR(CLK_TOP_TO_USB3_REF, "to_usb3_ref", "sata_sel", 1, 4),
445 	FACTOR(CLK_TOP_TO_USB3_MCU, "to_usb3_mcu", "axi_sel", 1, 1),
446 	FACTOR(CLK_TOP_TO_USB3_DMA, "to_usb3_dma", "hif_sel", 1, 1),
447 	FACTOR(CLK_TOP_FROM_TOP_AHB, "from_top_ahb", "axi_sel", 1, 1),
448 	FACTOR(CLK_TOP_FROM_TOP_AXI, "from_top_axi", "hif_sel", 1, 1),
449 	FACTOR(CLK_TOP_PCIE1_MAC_EN, "pcie1_mac_en", "sata_sel", 1, 1),
450 	FACTOR(CLK_TOP_PCIE0_MAC_EN, "pcie0_mac_en", "sata_sel", 1, 1),
451 };
452 
453 static const struct mtk_gate peri_clks[] = {
454 	/* PERI0 */
455 	GATE_PERI0(CLK_PERI_PWM1_PD, "peri_pwm1_pd", "pwm_qtr_26m", 2),
456 	GATE_PERI0(CLK_PERI_PWM2_PD, "peri_pwm2_pd", "pwm_qtr_26m", 3),
457 	GATE_PERI0(CLK_PERI_PWM3_PD, "peri_pwm3_pd", "pwm_qtr_26m", 4),
458 	GATE_PERI0(CLK_PERI_PWM4_PD, "peri_pwm4_pd", "pwm_qtr_26m", 5),
459 	GATE_PERI0(CLK_PERI_PWM5_PD, "peri_pwm5_pd", "pwm_qtr_26m", 6),
460 	GATE_PERI0(CLK_PERI_PWM6_PD, "peri_pwm6_pd", "pwm_qtr_26m", 7),
461 	GATE_PERI0(CLK_PERI_PWM7_PD, "peri_pwm7_pd", "pwm_qtr_26m", 8),
462 	GATE_PERI0(CLK_PERI_PWM_PD, "peri_pwm_pd", "pwm_qtr_26m", 9),
463 	GATE_PERI0(CLK_PERI_AP_DMA_PD, "peri_ap_dma_pd", "faxi", 12),
464 	GATE_PERI0(CLK_PERI_MSDC30_1_PD, "peri_msdc30_1", "msdc30_1", 14),
465 	GATE_PERI0(CLK_PERI_UART0_PD, "peri_uart0_pd", "faxi", 17),
466 	GATE_PERI0(CLK_PERI_UART1_PD, "peri_uart1_pd", "faxi", 18),
467 	GATE_PERI0(CLK_PERI_UART2_PD, "peri_uart2_pd", "faxi", 19),
468 	GATE_PERI0(CLK_PERI_UART3_PD, "peri_uart3_pd", "faxi", 20),
469 	GATE_PERI0(CLK_PERI_BTIF_PD, "peri_btif_pd", "faxi", 22),
470 	GATE_PERI0(CLK_PERI_I2C0_PD, "peri_i2c0_pd", "faxi", 23),
471 	GATE_PERI0(CLK_PERI_SPI0_PD, "peri_spi0_pd", "spi", 28),
472 	GATE_PERI0(CLK_PERI_SNFI_PD, "peri_snfi_pd", "sf", 29),
473 	GATE_PERI0(CLK_PERI_NFI_PD, "peri_nfi_pd", "faxi", 30),
474 	GATE_PERI0(CLK_PERI_NFIECC_PD, "peri_nfiecc_pd", "faxi", 31),
475 	/* PERI1 */
476 	GATE_PERI1(CLK_PERI_FLASH_PD, "peri_flash_pd", "flash", 1),
477 };
478 
479 static struct mtk_composite infra_muxes[] = {
480 	/* INFRA_TOPCKGEN_CKMUXSEL */
481 	MUX(CLK_INFRA_MUX1_SEL, "infra_mux1_sel", infra_mux1_parents, 0x000,
482 	    2, 2),
483 };
484 
485 static struct mtk_composite top_muxes[] = {
486 	/* CLK_CFG_0 */
487 	MUX_GATE(CLK_TOP_AXI_SEL, "axi_sel", axi_parents,
488 		 0x040, 0, 3, 7),
489 	MUX_GATE(CLK_TOP_MEM_SEL, "mem_sel", mem_parents,
490 		 0x040, 8, 1, 15),
491 	MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents,
492 		 0x040, 16, 1, 23),
493 	MUX_GATE(CLK_TOP_ETH_SEL, "eth_sel", eth_parents,
494 		 0x040, 24, 3, 31),
495 	/* CLK_CFG_1 */
496 	MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents,
497 		 0x050, 0, 2, 7),
498 	MUX_GATE(CLK_TOP_F10M_REF_SEL, "f10m_ref_sel", f10m_ref_parents,
499 		 0x050, 8, 1, 15),
500 	MUX_GATE(CLK_TOP_NFI_INFRA_SEL, "nfi_infra_sel", nfi_infra_parents,
501 		 0x050, 16, 4, 23),
502 	MUX_GATE(CLK_TOP_FLASH_SEL, "flash_sel", flash_parents,
503 		 0x050, 24, 3, 31),
504 	/* CLK_CFG_2 */
505 	MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents,
506 		 0x060, 0, 1, 7),
507 	MUX_GATE(CLK_TOP_SPI0_SEL, "spi0_sel", spi0_parents,
508 		 0x060, 8, 3, 15),
509 	MUX_GATE(CLK_TOP_SPI1_SEL, "spi1_sel", spi1_parents,
510 		 0x060, 16, 3, 23),
511 	MUX_GATE(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", uart_parents,
512 		 0x060, 24, 3, 31),
513 	/* CLK_CFG_3 */
514 	MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_0_parents,
515 		 0x070, 0, 3, 7),
516 	MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_1_parents,
517 		 0x070, 8, 3, 15),
518 	MUX_GATE(CLK_TOP_AP2WBMCU_SEL, "ap2wbmcu_sel", ap2wbmcu_parents,
519 		 0x070, 16, 3, 23),
520 	MUX_GATE(CLK_TOP_AP2WBHIF_SEL, "ap2wbhif_sel", ap2wbmcu_parents,
521 		 0x070, 24, 3, 31),
522 	/* CLK_CFG_4 */
523 	MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents,
524 		 0x080, 0, 2, 7),
525 	MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents,
526 		 0x080, 8, 2, 15),
527 	MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents,
528 		 0x080, 16, 3, 23),
529 	MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", scp_parents,
530 		 0x080, 24, 2, 31),
531 	/* CLK_CFG_5 */
532 	MUX_GATE(CLK_TOP_ATB_SEL, "atb_sel", atb_parents,
533 		 0x090, 0, 2, 7),
534 	MUX_GATE(CLK_TOP_HIF_SEL, "hif_sel", hif_parents,
535 		 0x090, 8, 3, 15),
536 	MUX_GATE(CLK_TOP_SATA_SEL, "sata_sel", sata_parents,
537 		 0x090, 16, 1, 23),
538 	MUX_GATE(CLK_TOP_U2_SEL, "usb20_sel", usb20_parents,
539 		 0x090, 24, 2, 31),
540 	/* CLK_CFG_6 */
541 	MUX_GATE(CLK_TOP_AUD1_SEL, "aud1_sel", aud1_parents,
542 		 0x0A0, 0, 1, 7),
543 	MUX_GATE(CLK_TOP_AUD2_SEL, "aud2_sel", aud1_parents,
544 		 0x0A0, 8, 1, 15),
545 	MUX_GATE(CLK_TOP_IRRX_SEL, "irrx_sel", irrx_parents,
546 		 0x0A0, 16, 1, 23),
547 	MUX_GATE(CLK_TOP_IRTX_SEL, "irtx_sel", irrx_parents,
548 		 0x0A0, 24, 1, 31),
549 	/* CLK_CFG_7 */
550 	MUX_GATE(CLK_TOP_SATA_MCU_SEL, "sata_mcu_sel", scp_parents,
551 		 0x0B0, 0, 2, 7),
552 	MUX_GATE(CLK_TOP_PCIE0_MCU_SEL, "pcie0_mcu_sel", scp_parents,
553 		 0x0B0, 8, 2, 15),
554 	MUX_GATE(CLK_TOP_PCIE1_MCU_SEL, "pcie1_mcu_sel", scp_parents,
555 		 0x0B0, 16, 2, 23),
556 	MUX_GATE(CLK_TOP_SSUSB_MCU_SEL, "ssusb_mcu_sel", scp_parents,
557 		 0x0B0, 24, 2, 31),
558 	/* CLK_CFG_8 */
559 	MUX_GATE(CLK_TOP_CRYPTO_SEL, "crypto_sel", crypto_parents,
560 		 0x0C0, 0, 3, 7),
561 	MUX_GATE(CLK_TOP_SGMII_REF_1_SEL, "sgmii_ref_1_sel", f10m_ref_parents,
562 		 0x0C0, 8, 1, 15),
563 	MUX_GATE(CLK_TOP_10M_SEL, "gpt10m_sel", gpt10m_parents,
564 		 0x0C0, 16, 1, 23),
565 };
566 
567 static struct mtk_composite peri_muxes[] = {
568 	/* PERI_GLOBALCON_CKSEL */
569 	MUX(CLK_PERIBUS_SEL, "peribus_ck_sel", peribus_ck_parents, 0x05C, 0, 1),
570 };
571 
572 static int mtk_topckgen_init(struct platform_device *pdev)
573 {
574 	struct clk_onecell_data *clk_data;
575 	void __iomem *base;
576 	struct device_node *node = pdev->dev.of_node;
577 	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
578 
579 	base = devm_ioremap_resource(&pdev->dev, res);
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 	int r;
606 
607 	clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK);
608 
609 	mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
610 			       clk_data);
611 
612 	mtk_clk_register_cpumuxes(node, infra_muxes, ARRAY_SIZE(infra_muxes),
613 				  clk_data);
614 
615 	r = of_clk_add_provider(node, of_clk_src_onecell_get,
616 				clk_data);
617 	if (r)
618 		return r;
619 
620 	return 0;
621 }
622 
623 static int mtk_pericfg_init(struct platform_device *pdev)
624 {
625 	struct clk_onecell_data *clk_data;
626 	void __iomem *base;
627 	int r;
628 	struct device_node *node = pdev->dev.of_node;
629 	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
630 
631 	base = devm_ioremap_resource(&pdev->dev, res);
632 	if (IS_ERR(base))
633 		return PTR_ERR(base);
634 
635 	clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK);
636 
637 	mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks),
638 			       clk_data);
639 
640 	mtk_clk_register_composites(peri_muxes, ARRAY_SIZE(peri_muxes), base,
641 				    &mt7629_clk_lock, clk_data);
642 
643 	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
644 	if (r)
645 		return r;
646 
647 	clk_prepare_enable(clk_data->clks[CLK_PERI_UART0_PD]);
648 
649 	return 0;
650 }
651 
652 static int mtk_apmixedsys_init(struct platform_device *pdev)
653 {
654 	struct clk_onecell_data *clk_data;
655 	struct device_node *node = pdev->dev.of_node;
656 
657 	clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
658 	if (!clk_data)
659 		return -ENOMEM;
660 
661 	mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls),
662 			      clk_data);
663 
664 	mtk_clk_register_gates(node, apmixed_clks,
665 			       ARRAY_SIZE(apmixed_clks), clk_data);
666 
667 	clk_prepare_enable(clk_data->clks[CLK_APMIXED_ARMPLL]);
668 	clk_prepare_enable(clk_data->clks[CLK_APMIXED_MAIN_CORE_EN]);
669 
670 	return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
671 }
672 
673 
674 static const struct of_device_id of_match_clk_mt7629[] = {
675 	{
676 		.compatible = "mediatek,mt7629-apmixedsys",
677 		.data = mtk_apmixedsys_init,
678 	}, {
679 		.compatible = "mediatek,mt7629-infracfg",
680 		.data = mtk_infrasys_init,
681 	}, {
682 		.compatible = "mediatek,mt7629-topckgen",
683 		.data = mtk_topckgen_init,
684 	}, {
685 		.compatible = "mediatek,mt7629-pericfg",
686 		.data = mtk_pericfg_init,
687 	}, {
688 		/* sentinel */
689 	}
690 };
691 
692 static int clk_mt7629_probe(struct platform_device *pdev)
693 {
694 	int (*clk_init)(struct platform_device *);
695 	int r;
696 
697 	clk_init = of_device_get_match_data(&pdev->dev);
698 	if (!clk_init)
699 		return -EINVAL;
700 
701 	r = clk_init(pdev);
702 	if (r)
703 		dev_err(&pdev->dev,
704 			"could not register clock provider: %s: %d\n",
705 			pdev->name, r);
706 
707 	return r;
708 }
709 
710 static struct platform_driver clk_mt7629_drv = {
711 	.probe = clk_mt7629_probe,
712 	.driver = {
713 		.name = "clk-mt7629",
714 		.of_match_table = of_match_clk_mt7629,
715 	},
716 };
717 
718 static int clk_mt7629_init(void)
719 {
720 	return platform_driver_register(&clk_mt7629_drv);
721 }
722 
723 arch_initcall(clk_mt7629_init);
724