1 /*
2 * Copyright (C) 2015 - 2016 ZTE Corporation.
3 * Copyright (C) 2016 Linaro Ltd.
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 */
9 #include <linux/clk-provider.h>
10 #include <linux/device.h>
11 #include <linux/kernel.h>
12 #include <linux/of_address.h>
13 #include <linux/of_device.h>
14 #include <linux/platform_device.h>
15
16 #include <dt-bindings/clock/zx296718-clock.h>
17 #include "clk.h"
18
19 /* TOP CRM */
20 #define TOP_CLK_MUX0 0x04
21 #define TOP_CLK_MUX1 0x08
22 #define TOP_CLK_MUX2 0x0c
23 #define TOP_CLK_MUX3 0x10
24 #define TOP_CLK_MUX4 0x14
25 #define TOP_CLK_MUX5 0x18
26 #define TOP_CLK_MUX6 0x1c
27 #define TOP_CLK_MUX7 0x20
28 #define TOP_CLK_MUX9 0x28
29
30
31 #define TOP_CLK_GATE0 0x34
32 #define TOP_CLK_GATE1 0x38
33 #define TOP_CLK_GATE2 0x3c
34 #define TOP_CLK_GATE3 0x40
35 #define TOP_CLK_GATE4 0x44
36 #define TOP_CLK_GATE5 0x48
37 #define TOP_CLK_GATE6 0x4c
38
39 #define TOP_CLK_DIV0 0x58
40
41 #define PLL_CPU_REG 0x80
42 #define PLL_VGA_REG 0xb0
43 #define PLL_DDR_REG 0xa0
44
45 /* LSP0 CRM */
46 #define LSP0_TIMER3_CLK 0x4
47 #define LSP0_TIMER4_CLK 0x8
48 #define LSP0_TIMER5_CLK 0xc
49 #define LSP0_UART3_CLK 0x10
50 #define LSP0_UART1_CLK 0x14
51 #define LSP0_UART2_CLK 0x18
52 #define LSP0_SPIFC0_CLK 0x1c
53 #define LSP0_I2C4_CLK 0x20
54 #define LSP0_I2C5_CLK 0x24
55 #define LSP0_SSP0_CLK 0x28
56 #define LSP0_SSP1_CLK 0x2c
57 #define LSP0_USIM0_CLK 0x30
58 #define LSP0_GPIO_CLK 0x34
59 #define LSP0_I2C3_CLK 0x38
60
61 /* LSP1 CRM */
62 #define LSP1_UART4_CLK 0x08
63 #define LSP1_UART5_CLK 0x0c
64 #define LSP1_PWM_CLK 0x10
65 #define LSP1_I2C2_CLK 0x14
66 #define LSP1_SSP2_CLK 0x1c
67 #define LSP1_SSP3_CLK 0x20
68 #define LSP1_SSP4_CLK 0x24
69 #define LSP1_USIM1_CLK 0x28
70
71 /* audio lsp */
72 #define AUDIO_I2S0_DIV_CFG1 0x10
73 #define AUDIO_I2S0_DIV_CFG2 0x14
74 #define AUDIO_I2S0_CLK 0x18
75 #define AUDIO_I2S1_DIV_CFG1 0x20
76 #define AUDIO_I2S1_DIV_CFG2 0x24
77 #define AUDIO_I2S1_CLK 0x28
78 #define AUDIO_I2S2_DIV_CFG1 0x30
79 #define AUDIO_I2S2_DIV_CFG2 0x34
80 #define AUDIO_I2S2_CLK 0x38
81 #define AUDIO_I2S3_DIV_CFG1 0x40
82 #define AUDIO_I2S3_DIV_CFG2 0x44
83 #define AUDIO_I2S3_CLK 0x48
84 #define AUDIO_I2C0_CLK 0x50
85 #define AUDIO_SPDIF0_DIV_CFG1 0x60
86 #define AUDIO_SPDIF0_DIV_CFG2 0x64
87 #define AUDIO_SPDIF0_CLK 0x68
88 #define AUDIO_SPDIF1_DIV_CFG1 0x70
89 #define AUDIO_SPDIF1_DIV_CFG2 0x74
90 #define AUDIO_SPDIF1_CLK 0x78
91 #define AUDIO_TIMER_CLK 0x80
92 #define AUDIO_TDM_CLK 0x90
93 #define AUDIO_TS_CLK 0xa0
94
95 static DEFINE_SPINLOCK(clk_lock);
96
97 static const struct zx_pll_config pll_cpu_table[] = {
98 PLL_RATE(1312000000, 0x00103621, 0x04aaaaaa),
99 PLL_RATE(1407000000, 0x00103a21, 0x04aaaaaa),
100 PLL_RATE(1503000000, 0x00103e21, 0x04aaaaaa),
101 PLL_RATE(1600000000, 0x00104221, 0x04aaaaaa),
102 };
103
104 static const struct zx_pll_config pll_vga_table[] = {
105 PLL_RATE(36000000, 0x00102464, 0x04000000), /* 800x600@56 */
106 PLL_RATE(40000000, 0x00102864, 0x04000000), /* 800x600@60 */
107 PLL_RATE(49500000, 0x00103164, 0x04800000), /* 800x600@75 */
108 PLL_RATE(50000000, 0x00103264, 0x04000000), /* 800x600@72 */
109 PLL_RATE(56250000, 0x00103864, 0x04400000), /* 800x600@85 */
110 PLL_RATE(65000000, 0x00104164, 0x04000000), /* 1024x768@60 */
111 PLL_RATE(74375000, 0x00104a64, 0x04600000), /* 1280x720@60 */
112 PLL_RATE(75000000, 0x00104b64, 0x04800000), /* 1024x768@70 */
113 PLL_RATE(78750000, 0x00104e64, 0x04c00000), /* 1024x768@75 */
114 PLL_RATE(85500000, 0x00105564, 0x04800000), /* 1360x768@60 */
115 PLL_RATE(106500000, 0x00106a64, 0x04800000), /* 1440x900@60 */
116 PLL_RATE(108000000, 0x00106c64, 0x04000000), /* 1280x1024@60 */
117 PLL_RATE(110000000, 0x00106e64, 0x04000000), /* 1024x768@85 */
118 PLL_RATE(135000000, 0x00105a44, 0x04000000), /* 1280x1024@75 */
119 PLL_RATE(136750000, 0x00104462, 0x04600000), /* 1440x900@75 */
120 PLL_RATE(148500000, 0x00104a62, 0x04400000), /* 1920x1080@60 */
121 PLL_RATE(157000000, 0x00104e62, 0x04800000), /* 1440x900@85 */
122 PLL_RATE(157500000, 0x00104e62, 0x04c00000), /* 1280x1024@85 */
123 PLL_RATE(162000000, 0x00105162, 0x04000000), /* 1600x1200@60 */
124 PLL_RATE(193250000, 0x00106062, 0x04a00000), /* 1920x1200@60 */
125 };
126
127 PNAME(osc) = {
128 "osc24m",
129 "osc32k",
130 };
131
132 PNAME(dbg_wclk_p) = {
133 "clk334m",
134 "clk466m",
135 "clk396m",
136 "clk250m",
137 };
138
139 PNAME(a72_coreclk_p) = {
140 "osc24m",
141 "pll_mm0_1188m",
142 "pll_mm1_1296m",
143 "clk1000m",
144 "clk648m",
145 "clk1600m",
146 "pll_audio_1800m",
147 "pll_vga_1800m",
148 };
149
150 PNAME(cpu_periclk_p) = {
151 "osc24m",
152 "clk500m",
153 "clk594m",
154 "clk466m",
155 "clk294m",
156 "clk334m",
157 "clk250m",
158 "clk125m",
159 };
160
161 PNAME(a53_coreclk_p) = {
162 "osc24m",
163 "clk1000m",
164 "pll_mm0_1188m",
165 "clk648m",
166 "clk500m",
167 "clk800m",
168 "clk1600m",
169 "pll_audio_1800m",
170 };
171
172 PNAME(sec_wclk_p) = {
173 "osc24m",
174 "clk396m",
175 "clk334m",
176 "clk297m",
177 "clk250m",
178 "clk198m",
179 "clk148m5",
180 "clk99m",
181 };
182
183 PNAME(sd_nand_wclk_p) = {
184 "osc24m",
185 "clk49m5",
186 "clk99m",
187 "clk198m",
188 "clk167m",
189 "clk148m5",
190 "clk125m",
191 "clk216m",
192 };
193
194 PNAME(emmc_wclk_p) = {
195 "osc24m",
196 "clk198m",
197 "clk99m",
198 "clk396m",
199 "clk334m",
200 "clk297m",
201 "clk250m",
202 "clk148m5",
203 };
204
205 PNAME(clk32_p) = {
206 "osc32k",
207 "clk32k768",
208 };
209
210 PNAME(usb_ref24m_p) = {
211 "osc32k",
212 "clk32k768",
213 };
214
215 PNAME(sys_noc_alck_p) = {
216 "osc24m",
217 "clk250m",
218 "clk198m",
219 "clk148m5",
220 "clk108m",
221 "clk54m",
222 "clk216m",
223 "clk240m",
224 };
225
226 PNAME(vde_aclk_p) = {
227 "clk334m",
228 "clk594m",
229 "clk500m",
230 "clk432m",
231 "clk480m",
232 "clk297m",
233 "clk_vga", /*600MHz*/
234 "clk294m",
235 };
236
237 PNAME(vce_aclk_p) = {
238 "clk334m",
239 "clk594m",
240 "clk500m",
241 "clk432m",
242 "clk396m",
243 "clk297m",
244 "clk_vga", /*600MHz*/
245 "clk294m",
246 };
247
248 PNAME(hde_aclk_p) = {
249 "clk334m",
250 "clk594m",
251 "clk500m",
252 "clk432m",
253 "clk396m",
254 "clk297m",
255 "clk_vga", /*600MHz*/
256 "clk294m",
257 };
258
259 PNAME(gpu_aclk_p) = {
260 "clk334m",
261 "clk648m",
262 "clk594m",
263 "clk500m",
264 "clk396m",
265 "clk297m",
266 "clk_vga", /*600MHz*/
267 "clk294m",
268 };
269
270 PNAME(sappu_aclk_p) = {
271 "clk396m",
272 "clk500m",
273 "clk250m",
274 "clk148m5",
275 };
276
277 PNAME(sappu_wclk_p) = {
278 "clk198m",
279 "clk396m",
280 "clk334m",
281 "clk297m",
282 "clk250m",
283 "clk148m5",
284 "clk125m",
285 "clk99m",
286 };
287
288 PNAME(vou_aclk_p) = {
289 "clk334m",
290 "clk594m",
291 "clk500m",
292 "clk432m",
293 "clk396m",
294 "clk297m",
295 "clk_vga", /*600MHz*/
296 "clk294m",
297 };
298
299 PNAME(vou_main_wclk_p) = {
300 "clk108m",
301 "clk594m",
302 "clk297m",
303 "clk148m5",
304 "clk74m25",
305 "clk54m",
306 "clk27m",
307 "clk_vga",
308 };
309
310 PNAME(vou_aux_wclk_p) = {
311 "clk108m",
312 "clk148m5",
313 "clk74m25",
314 "clk54m",
315 "clk27m",
316 "clk_vga",
317 "clk54m_mm0",
318 "clk"
319 };
320
321 PNAME(vou_ppu_wclk_p) = {
322 "clk334m",
323 "clk432m",
324 "clk396m",
325 "clk297m",
326 "clk250m",
327 "clk125m",
328 "clk198m",
329 "clk99m",
330 };
331
332 PNAME(vga_i2c_wclk_p) = {
333 "osc24m",
334 "clk99m",
335 };
336
337 PNAME(viu_m0_aclk_p) = {
338 "clk334m",
339 "clk432m",
340 "clk396m",
341 "clk297m",
342 "clk250m",
343 "clk125m",
344 "clk198m",
345 "osc24m",
346 };
347
348 PNAME(viu_m1_aclk_p) = {
349 "clk198m",
350 "clk250m",
351 "clk297m",
352 "clk125m",
353 "clk396m",
354 "clk334m",
355 "clk148m5",
356 "osc24m",
357 };
358
359 PNAME(viu_clk_p) = {
360 "clk198m",
361 "clk334m",
362 "clk297m",
363 "clk250m",
364 "clk396m",
365 "clk125m",
366 "clk99m",
367 "clk148m5",
368 };
369
370 PNAME(viu_jpeg_clk_p) = {
371 "clk334m",
372 "clk480m",
373 "clk432m",
374 "clk396m",
375 "clk297m",
376 "clk250m",
377 "clk125m",
378 "clk198m",
379 };
380
381 PNAME(ts_sys_clk_p) = {
382 "clk192m",
383 "clk167m",
384 "clk125m",
385 "clk99m",
386 };
387
388 PNAME(wdt_ares_p) = {
389 "osc24m",
390 "clk32k"
391 };
392
393 static struct clk_zx_pll zx296718_pll_clk[] = {
394 ZX296718_PLL("pll_cpu", "osc24m", PLL_CPU_REG, pll_cpu_table),
395 ZX296718_PLL("pll_vga", "osc24m", PLL_VGA_REG, pll_vga_table),
396 };
397
398 static struct zx_clk_fixed_factor top_ffactor_clk[] = {
399 FFACTOR(0, "clk4m", "osc24m", 1, 6, 0),
400 FFACTOR(0, "clk2m", "osc24m", 1, 12, 0),
401 /* pll cpu */
402 FFACTOR(0, "clk1600m", "pll_cpu", 1, 1, CLK_SET_RATE_PARENT),
403 FFACTOR(0, "clk800m", "pll_cpu", 1, 2, CLK_SET_RATE_PARENT),
404 /* pll mac */
405 FFACTOR(0, "clk25m", "pll_mac", 1, 40, 0),
406 FFACTOR(0, "clk125m", "pll_mac", 1, 8, 0),
407 FFACTOR(0, "clk250m", "pll_mac", 1, 4, 0),
408 FFACTOR(0, "clk50m", "pll_mac", 1, 20, 0),
409 FFACTOR(0, "clk500m", "pll_mac", 1, 2, 0),
410 FFACTOR(0, "clk1000m", "pll_mac", 1, 1, 0),
411 FFACTOR(0, "clk334m", "pll_mac", 1, 3, 0),
412 FFACTOR(0, "clk167m", "pll_mac", 1, 6, 0),
413 /* pll mm */
414 FFACTOR(0, "clk54m_mm0", "pll_mm0", 1, 22, 0),
415 FFACTOR(0, "clk74m25", "pll_mm0", 1, 16, 0),
416 FFACTOR(0, "clk148m5", "pll_mm0", 1, 8, 0),
417 FFACTOR(0, "clk297m", "pll_mm0", 1, 4, 0),
418 FFACTOR(0, "clk594m", "pll_mm0", 1, 2, 0),
419 FFACTOR(0, "pll_mm0_1188m", "pll_mm0", 1, 1, 0),
420 FFACTOR(0, "clk396m", "pll_mm0", 1, 3, 0),
421 FFACTOR(0, "clk198m", "pll_mm0", 1, 6, 0),
422 FFACTOR(0, "clk99m", "pll_mm0", 1, 12, 0),
423 FFACTOR(0, "clk49m5", "pll_mm0", 1, 24, 0),
424 /* pll mm */
425 FFACTOR(0, "clk324m", "pll_mm1", 1, 4, 0),
426 FFACTOR(0, "clk648m", "pll_mm1", 1, 2, 0),
427 FFACTOR(0, "pll_mm1_1296m", "pll_mm1", 1, 1, 0),
428 FFACTOR(0, "clk216m", "pll_mm1", 1, 6, 0),
429 FFACTOR(0, "clk432m", "pll_mm1", 1, 3, 0),
430 FFACTOR(0, "clk108m", "pll_mm1", 1, 12, 0),
431 FFACTOR(0, "clk72m", "pll_mm1", 1, 18, 0),
432 FFACTOR(0, "clk27m", "pll_mm1", 1, 48, 0),
433 FFACTOR(0, "clk54m", "pll_mm1", 1, 24, 0),
434 /* vga */
435 FFACTOR(0, "pll_vga_1800m", "pll_vga", 1, 1, 0),
436 FFACTOR(0, "clk_vga", "pll_vga", 1, 1, CLK_SET_RATE_PARENT),
437 /* pll ddr */
438 FFACTOR(0, "clk466m", "pll_ddr", 1, 2, 0),
439
440 /* pll audio */
441 FFACTOR(0, "pll_audio_1800m", "pll_audio", 1, 1, 0),
442 FFACTOR(0, "clk32k768", "pll_audio", 1, 27000, 0),
443 FFACTOR(0, "clk16m384", "pll_audio", 1, 54, 0),
444 FFACTOR(0, "clk294m", "pll_audio", 1, 3, 0),
445
446 /* pll hsic*/
447 FFACTOR(0, "clk240m", "pll_hsic", 1, 4, 0),
448 FFACTOR(0, "clk480m", "pll_hsic", 1, 2, 0),
449 FFACTOR(0, "clk192m", "pll_hsic", 1, 5, 0),
450 FFACTOR(0, "clk_pll_24m", "pll_hsic", 1, 40, 0),
451 FFACTOR(0, "emmc_mux_div2", "emmc_mux", 1, 2, CLK_SET_RATE_PARENT),
452 };
453
454 static const struct clk_div_table noc_div_table[] = {
455 { .val = 1, .div = 2, },
456 { .val = 3, .div = 4, },
457 };
458 static struct zx_clk_div top_div_clk[] = {
459 DIV_T(0, "sys_noc_hclk", "sys_noc_aclk", TOP_CLK_DIV0, 0, 2, 0, noc_div_table),
460 DIV_T(0, "sys_noc_pclk", "sys_noc_aclk", TOP_CLK_DIV0, 4, 2, 0, noc_div_table),
461 };
462
463 static struct zx_clk_mux top_mux_clk[] = {
464 MUX(0, "dbg_mux", dbg_wclk_p, TOP_CLK_MUX0, 12, 2),
465 MUX(0, "a72_mux", a72_coreclk_p, TOP_CLK_MUX0, 8, 3),
466 MUX(0, "cpu_peri_mux", cpu_periclk_p, TOP_CLK_MUX0, 4, 3),
467 MUX_F(0, "a53_mux", a53_coreclk_p, TOP_CLK_MUX0, 0, 3, CLK_SET_RATE_PARENT, 0),
468 MUX(0, "sys_noc_aclk", sys_noc_alck_p, TOP_CLK_MUX1, 0, 3),
469 MUX(0, "sec_mux", sec_wclk_p, TOP_CLK_MUX2, 16, 3),
470 MUX(0, "sd1_mux", sd_nand_wclk_p, TOP_CLK_MUX2, 12, 3),
471 MUX(0, "sd0_mux", sd_nand_wclk_p, TOP_CLK_MUX2, 8, 3),
472 MUX(0, "emmc_mux", emmc_wclk_p, TOP_CLK_MUX2, 4, 3),
473 MUX(0, "nand_mux", sd_nand_wclk_p, TOP_CLK_MUX2, 0, 3),
474 MUX(0, "usb_ref24m_mux", usb_ref24m_p, TOP_CLK_MUX9, 16, 1),
475 MUX(0, "clk32k", clk32_p, TOP_CLK_MUX9, 12, 1),
476 MUX_F(0, "wdt_mux", wdt_ares_p, TOP_CLK_MUX9, 8, 1, CLK_SET_RATE_PARENT, 0),
477 MUX(0, "timer_mux", osc, TOP_CLK_MUX9, 4, 1),
478 MUX(0, "vde_mux", vde_aclk_p, TOP_CLK_MUX4, 0, 3),
479 MUX(0, "vce_mux", vce_aclk_p, TOP_CLK_MUX4, 4, 3),
480 MUX(0, "hde_mux", hde_aclk_p, TOP_CLK_MUX4, 8, 3),
481 MUX(0, "gpu_mux", gpu_aclk_p, TOP_CLK_MUX5, 0, 3),
482 MUX(0, "sappu_a_mux", sappu_aclk_p, TOP_CLK_MUX5, 4, 2),
483 MUX(0, "sappu_w_mux", sappu_wclk_p, TOP_CLK_MUX5, 8, 3),
484 MUX(0, "vou_a_mux", vou_aclk_p, TOP_CLK_MUX7, 0, 3),
485 MUX_F(0, "vou_main_w_mux", vou_main_wclk_p, TOP_CLK_MUX7, 4, 3, CLK_SET_RATE_PARENT, 0),
486 MUX_F(0, "vou_aux_w_mux", vou_aux_wclk_p, TOP_CLK_MUX7, 8, 3, CLK_SET_RATE_PARENT, 0),
487 MUX(0, "vou_ppu_w_mux", vou_ppu_wclk_p, TOP_CLK_MUX7, 12, 3),
488 MUX(0, "vga_i2c_mux", vga_i2c_wclk_p, TOP_CLK_MUX7, 16, 1),
489 MUX(0, "viu_m0_a_mux", viu_m0_aclk_p, TOP_CLK_MUX6, 0, 3),
490 MUX(0, "viu_m1_a_mux", viu_m1_aclk_p, TOP_CLK_MUX6, 4, 3),
491 MUX(0, "viu_w_mux", viu_clk_p, TOP_CLK_MUX6, 8, 3),
492 MUX(0, "viu_jpeg_w_mux", viu_jpeg_clk_p, TOP_CLK_MUX6, 12, 3),
493 MUX(0, "ts_sys_mux", ts_sys_clk_p, TOP_CLK_MUX6, 16, 2),
494 };
495
496 static struct zx_clk_gate top_gate_clk[] = {
497 GATE(CPU_DBG_GATE, "dbg_wclk", "dbg_mux", TOP_CLK_GATE0, 4, CLK_SET_RATE_PARENT, 0),
498 GATE(A72_GATE, "a72_coreclk", "a72_mux", TOP_CLK_GATE0, 3, CLK_SET_RATE_PARENT, 0),
499 GATE(CPU_PERI_GATE, "cpu_peri", "cpu_peri_mux", TOP_CLK_GATE0, 1, CLK_SET_RATE_PARENT, 0),
500 GATE(A53_GATE, "a53_coreclk", "a53_mux", TOP_CLK_GATE0, 0, CLK_SET_RATE_PARENT, 0),
501 GATE(SD1_WCLK, "sd1_wclk", "sd1_mux", TOP_CLK_GATE1, 13, CLK_SET_RATE_PARENT, 0),
502 GATE(SD0_WCLK, "sd0_wclk", "sd0_mux", TOP_CLK_GATE1, 9, CLK_SET_RATE_PARENT, 0),
503 GATE(EMMC_WCLK, "emmc_wclk", "emmc_mux_div2", TOP_CLK_GATE0, 5, CLK_SET_RATE_PARENT, 0),
504 GATE(EMMC_NAND_AXI, "emmc_nand_aclk", "sys_noc_aclk", TOP_CLK_GATE1, 4, CLK_SET_RATE_PARENT, 0),
505 GATE(NAND_WCLK, "nand_wclk", "nand_mux", TOP_CLK_GATE0, 1, CLK_SET_RATE_PARENT, 0),
506 GATE(EMMC_NAND_AHB, "emmc_nand_hclk", "sys_noc_hclk", TOP_CLK_GATE1, 0, CLK_SET_RATE_PARENT, 0),
507 GATE(0, "lsp1_pclk", "sys_noc_pclk", TOP_CLK_GATE2, 31, 0, 0),
508 GATE(LSP1_148M5, "lsp1_148m5", "clk148m5", TOP_CLK_GATE2, 30, 0, 0),
509 GATE(LSP1_99M, "lsp1_99m", "clk99m", TOP_CLK_GATE2, 29, 0, 0),
510 GATE(LSP1_24M, "lsp1_24m", "osc24m", TOP_CLK_GATE2, 28, 0, 0),
511 GATE(LSP0_74M25, "lsp0_74m25", "clk74m25", TOP_CLK_GATE2, 25, 0, 0),
512 GATE(0, "lsp0_pclk", "sys_noc_pclk", TOP_CLK_GATE2, 24, 0, 0),
513 GATE(LSP0_32K, "lsp0_32k", "osc32k", TOP_CLK_GATE2, 23, 0, 0),
514 GATE(LSP0_148M5, "lsp0_148m5", "clk148m5", TOP_CLK_GATE2, 22, 0, 0),
515 GATE(LSP0_99M, "lsp0_99m", "clk99m", TOP_CLK_GATE2, 21, 0, 0),
516 GATE(LSP0_24M, "lsp0_24m", "osc24m", TOP_CLK_GATE2, 20, 0, 0),
517 GATE(AUDIO_99M, "audio_99m", "clk99m", TOP_CLK_GATE5, 27, 0, 0),
518 GATE(AUDIO_24M, "audio_24m", "osc24m", TOP_CLK_GATE5, 28, 0, 0),
519 GATE(AUDIO_16M384, "audio_16m384", "clk16m384", TOP_CLK_GATE5, 29, 0, 0),
520 GATE(AUDIO_32K, "audio_32k", "clk32k", TOP_CLK_GATE5, 30, 0, 0),
521 GATE(WDT_WCLK, "wdt_wclk", "wdt_mux", TOP_CLK_GATE6, 9, CLK_SET_RATE_PARENT, 0),
522 GATE(TIMER_WCLK, "timer_wclk", "timer_mux", TOP_CLK_GATE6, 5, CLK_SET_RATE_PARENT, 0),
523 GATE(VDE_ACLK, "vde_aclk", "vde_mux", TOP_CLK_GATE3, 0, CLK_SET_RATE_PARENT, 0),
524 GATE(VCE_ACLK, "vce_aclk", "vce_mux", TOP_CLK_GATE3, 4, CLK_SET_RATE_PARENT, 0),
525 GATE(HDE_ACLK, "hde_aclk", "hde_mux", TOP_CLK_GATE3, 8, CLK_SET_RATE_PARENT, 0),
526 GATE(GPU_ACLK, "gpu_aclk", "gpu_mux", TOP_CLK_GATE3, 16, CLK_SET_RATE_PARENT, 0),
527 GATE(SAPPU_ACLK, "sappu_aclk", "sappu_a_mux", TOP_CLK_GATE3, 20, CLK_SET_RATE_PARENT, 0),
528 GATE(SAPPU_WCLK, "sappu_wclk", "sappu_w_mux", TOP_CLK_GATE3, 22, CLK_SET_RATE_PARENT, 0),
529 GATE(VOU_ACLK, "vou_aclk", "vou_a_mux", TOP_CLK_GATE4, 16, CLK_SET_RATE_PARENT, 0),
530 GATE(VOU_MAIN_WCLK, "vou_main_wclk", "vou_main_w_mux", TOP_CLK_GATE4, 18, CLK_SET_RATE_PARENT, 0),
531 GATE(VOU_AUX_WCLK, "vou_aux_wclk", "vou_aux_w_mux", TOP_CLK_GATE4, 19, CLK_SET_RATE_PARENT, 0),
532 GATE(VOU_PPU_WCLK, "vou_ppu_wclk", "vou_ppu_w_mux", TOP_CLK_GATE4, 20, CLK_SET_RATE_PARENT, 0),
533 GATE(MIPI_CFG_CLK, "mipi_cfg_clk", "osc24m", TOP_CLK_GATE4, 21, 0, 0),
534 GATE(VGA_I2C_WCLK, "vga_i2c_wclk", "vga_i2c_mux", TOP_CLK_GATE4, 23, CLK_SET_RATE_PARENT, 0),
535 GATE(MIPI_REF_CLK, "mipi_ref_clk", "clk27m", TOP_CLK_GATE4, 24, 0, 0),
536 GATE(HDMI_OSC_CEC, "hdmi_osc_cec", "clk2m", TOP_CLK_GATE4, 22, 0, 0),
537 GATE(HDMI_OSC_CLK, "hdmi_osc_clk", "clk240m", TOP_CLK_GATE4, 25, 0, 0),
538 GATE(HDMI_XCLK, "hdmi_xclk", "osc24m", TOP_CLK_GATE4, 26, 0, 0),
539 GATE(VIU_M0_ACLK, "viu_m0_aclk", "viu_m0_a_mux", TOP_CLK_GATE4, 0, CLK_SET_RATE_PARENT, 0),
540 GATE(VIU_M1_ACLK, "viu_m1_aclk", "viu_m1_a_mux", TOP_CLK_GATE4, 1, CLK_SET_RATE_PARENT, 0),
541 GATE(VIU_WCLK, "viu_wclk", "viu_w_mux", TOP_CLK_GATE4, 2, CLK_SET_RATE_PARENT, 0),
542 GATE(VIU_JPEG_WCLK, "viu_jpeg_wclk", "viu_jpeg_w_mux", TOP_CLK_GATE4, 3, CLK_SET_RATE_PARENT, 0),
543 GATE(VIU_CFG_CLK, "viu_cfg_clk", "osc24m", TOP_CLK_GATE4, 6, 0, 0),
544 GATE(TS_SYS_WCLK, "ts_sys_wclk", "ts_sys_mux", TOP_CLK_GATE5, 2, CLK_SET_RATE_PARENT, 0),
545 GATE(TS_SYS_108M, "ts_sys_108m", "clk108m", TOP_CLK_GATE5, 3, 0, 0),
546 GATE(USB20_HCLK, "usb20_hclk", "sys_noc_hclk", TOP_CLK_GATE2, 12, 0, 0),
547 GATE(USB20_PHY_CLK, "usb20_phy_clk", "usb_ref24m_mux", TOP_CLK_GATE2, 13, 0, 0),
548 GATE(USB21_HCLK, "usb21_hclk", "sys_noc_hclk", TOP_CLK_GATE2, 14, 0, 0),
549 GATE(USB21_PHY_CLK, "usb21_phy_clk", "usb_ref24m_mux", TOP_CLK_GATE2, 15, 0, 0),
550 GATE(GMAC_RMIICLK, "gmac_rmii_clk", "clk50m", TOP_CLK_GATE2, 3, 0, 0),
551 GATE(GMAC_PCLK, "gmac_pclk", "clk198m", TOP_CLK_GATE2, 1, 0, 0),
552 GATE(GMAC_ACLK, "gmac_aclk", "clk49m5", TOP_CLK_GATE2, 0, 0, 0),
553 GATE(GMAC_RFCLK, "gmac_refclk", "clk25m", TOP_CLK_GATE2, 4, 0, 0),
554 GATE(SD1_AHB, "sd1_hclk", "sys_noc_hclk", TOP_CLK_GATE1, 12, 0, 0),
555 GATE(SD0_AHB, "sd0_hclk", "sys_noc_hclk", TOP_CLK_GATE1, 8, 0, 0),
556 GATE(TEMPSENSOR_GATE, "tempsensor_gate", "clk4m", TOP_CLK_GATE5, 31, 0, 0),
557 };
558
559 static struct clk_hw_onecell_data top_hw_onecell_data = {
560 .num = TOP_NR_CLKS,
561 .hws = {
562 [TOP_NR_CLKS - 1] = NULL,
563 },
564 };
565
top_clocks_init(struct device_node * np)566 static int __init top_clocks_init(struct device_node *np)
567 {
568 void __iomem *reg_base;
569 int i, ret;
570 const char *name;
571
572 reg_base = of_iomap(np, 0);
573 if (!reg_base) {
574 pr_err("%s: Unable to map clk base\n", __func__);
575 return -ENXIO;
576 }
577
578 for (i = 0; i < ARRAY_SIZE(zx296718_pll_clk); i++) {
579 zx296718_pll_clk[i].reg_base += (uintptr_t)reg_base;
580 name = zx296718_pll_clk[i].hw.init->name;
581 ret = clk_hw_register(NULL, &zx296718_pll_clk[i].hw);
582 if (ret)
583 pr_warn("top clk %s init error!\n", name);
584 }
585
586 for (i = 0; i < ARRAY_SIZE(top_ffactor_clk); i++) {
587 if (top_ffactor_clk[i].id)
588 top_hw_onecell_data.hws[top_ffactor_clk[i].id] =
589 &top_ffactor_clk[i].factor.hw;
590
591 name = top_ffactor_clk[i].factor.hw.init->name;
592 ret = clk_hw_register(NULL, &top_ffactor_clk[i].factor.hw);
593 if (ret)
594 pr_warn("top clk %s init error!\n", name);
595 }
596
597 for (i = 0; i < ARRAY_SIZE(top_mux_clk); i++) {
598 if (top_mux_clk[i].id)
599 top_hw_onecell_data.hws[top_mux_clk[i].id] =
600 &top_mux_clk[i].mux.hw;
601
602 top_mux_clk[i].mux.reg += (uintptr_t)reg_base;
603 name = top_mux_clk[i].mux.hw.init->name;
604 ret = clk_hw_register(NULL, &top_mux_clk[i].mux.hw);
605 if (ret)
606 pr_warn("top clk %s init error!\n", name);
607 }
608
609 for (i = 0; i < ARRAY_SIZE(top_gate_clk); i++) {
610 if (top_gate_clk[i].id)
611 top_hw_onecell_data.hws[top_gate_clk[i].id] =
612 &top_gate_clk[i].gate.hw;
613
614 top_gate_clk[i].gate.reg += (uintptr_t)reg_base;
615 name = top_gate_clk[i].gate.hw.init->name;
616 ret = clk_hw_register(NULL, &top_gate_clk[i].gate.hw);
617 if (ret)
618 pr_warn("top clk %s init error!\n", name);
619 }
620
621 for (i = 0; i < ARRAY_SIZE(top_div_clk); i++) {
622 if (top_div_clk[i].id)
623 top_hw_onecell_data.hws[top_div_clk[i].id] =
624 &top_div_clk[i].div.hw;
625
626 top_div_clk[i].div.reg += (uintptr_t)reg_base;
627 name = top_div_clk[i].div.hw.init->name;
628 ret = clk_hw_register(NULL, &top_div_clk[i].div.hw);
629 if (ret)
630 pr_warn("top clk %s init error!\n", name);
631 }
632
633 ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get,
634 &top_hw_onecell_data);
635 if (ret) {
636 pr_err("failed to register top clk provider: %d\n", ret);
637 return ret;
638 }
639
640 return 0;
641 }
642
643 static const struct clk_div_table common_even_div_table[] = {
644 { .val = 0, .div = 1, },
645 { .val = 1, .div = 2, },
646 { .val = 3, .div = 4, },
647 { .val = 5, .div = 6, },
648 { .val = 7, .div = 8, },
649 { .val = 9, .div = 10, },
650 { .val = 11, .div = 12, },
651 { .val = 13, .div = 14, },
652 { .val = 15, .div = 16, },
653 };
654
655 static const struct clk_div_table common_div_table[] = {
656 { .val = 0, .div = 1, },
657 { .val = 1, .div = 2, },
658 { .val = 2, .div = 3, },
659 { .val = 3, .div = 4, },
660 { .val = 4, .div = 5, },
661 { .val = 5, .div = 6, },
662 { .val = 6, .div = 7, },
663 { .val = 7, .div = 8, },
664 { .val = 8, .div = 9, },
665 { .val = 9, .div = 10, },
666 { .val = 10, .div = 11, },
667 { .val = 11, .div = 12, },
668 { .val = 12, .div = 13, },
669 { .val = 13, .div = 14, },
670 { .val = 14, .div = 15, },
671 { .val = 15, .div = 16, },
672 };
673
674 PNAME(lsp0_wclk_common_p) = {
675 "lsp0_24m",
676 "lsp0_99m",
677 };
678
679 PNAME(lsp0_wclk_timer3_p) = {
680 "timer3_div",
681 "lsp0_32k"
682 };
683
684 PNAME(lsp0_wclk_timer4_p) = {
685 "timer4_div",
686 "lsp0_32k"
687 };
688
689 PNAME(lsp0_wclk_timer5_p) = {
690 "timer5_div",
691 "lsp0_32k"
692 };
693
694 PNAME(lsp0_wclk_spifc0_p) = {
695 "lsp0_148m5",
696 "lsp0_24m",
697 "lsp0_99m",
698 "lsp0_74m25"
699 };
700
701 PNAME(lsp0_wclk_ssp_p) = {
702 "lsp0_148m5",
703 "lsp0_99m",
704 "lsp0_24m",
705 };
706
707 static struct zx_clk_mux lsp0_mux_clk[] = {
708 MUX(0, "timer3_wclk_mux", lsp0_wclk_timer3_p, LSP0_TIMER3_CLK, 4, 1),
709 MUX(0, "timer4_wclk_mux", lsp0_wclk_timer4_p, LSP0_TIMER4_CLK, 4, 1),
710 MUX(0, "timer5_wclk_mux", lsp0_wclk_timer5_p, LSP0_TIMER5_CLK, 4, 1),
711 MUX(0, "uart3_wclk_mux", lsp0_wclk_common_p, LSP0_UART3_CLK, 4, 1),
712 MUX(0, "uart1_wclk_mux", lsp0_wclk_common_p, LSP0_UART1_CLK, 4, 1),
713 MUX(0, "uart2_wclk_mux", lsp0_wclk_common_p, LSP0_UART2_CLK, 4, 1),
714 MUX(0, "spifc0_wclk_mux", lsp0_wclk_spifc0_p, LSP0_SPIFC0_CLK, 4, 2),
715 MUX(0, "i2c4_wclk_mux", lsp0_wclk_common_p, LSP0_I2C4_CLK, 4, 1),
716 MUX(0, "i2c5_wclk_mux", lsp0_wclk_common_p, LSP0_I2C5_CLK, 4, 1),
717 MUX(0, "ssp0_wclk_mux", lsp0_wclk_ssp_p, LSP0_SSP0_CLK, 4, 1),
718 MUX(0, "ssp1_wclk_mux", lsp0_wclk_ssp_p, LSP0_SSP1_CLK, 4, 1),
719 MUX(0, "i2c3_wclk_mux", lsp0_wclk_common_p, LSP0_I2C3_CLK, 4, 1),
720 };
721
722 static struct zx_clk_gate lsp0_gate_clk[] = {
723 GATE(LSP0_TIMER3_WCLK, "timer3_wclk", "timer3_wclk_mux", LSP0_TIMER3_CLK, 1, CLK_SET_RATE_PARENT, 0),
724 GATE(LSP0_TIMER4_WCLK, "timer4_wclk", "timer4_wclk_mux", LSP0_TIMER4_CLK, 1, CLK_SET_RATE_PARENT, 0),
725 GATE(LSP0_TIMER5_WCLK, "timer5_wclk", "timer5_wclk_mux", LSP0_TIMER5_CLK, 1, CLK_SET_RATE_PARENT, 0),
726 GATE(LSP0_UART3_WCLK, "uart3_wclk", "uart3_wclk_mux", LSP0_UART3_CLK, 1, CLK_SET_RATE_PARENT, 0),
727 GATE(LSP0_UART1_WCLK, "uart1_wclk", "uart1_wclk_mux", LSP0_UART1_CLK, 1, CLK_SET_RATE_PARENT, 0),
728 GATE(LSP0_UART2_WCLK, "uart2_wclk", "uart2_wclk_mux", LSP0_UART2_CLK, 1, CLK_SET_RATE_PARENT, 0),
729 GATE(LSP0_SPIFC0_WCLK, "spifc0_wclk", "spifc0_wclk_mux", LSP0_SPIFC0_CLK, 1, CLK_SET_RATE_PARENT, 0),
730 GATE(LSP0_I2C4_WCLK, "i2c4_wclk", "i2c4_wclk_mux", LSP0_I2C4_CLK, 1, CLK_SET_RATE_PARENT, 0),
731 GATE(LSP0_I2C5_WCLK, "i2c5_wclk", "i2c5_wclk_mux", LSP0_I2C5_CLK, 1, CLK_SET_RATE_PARENT, 0),
732 GATE(LSP0_SSP0_WCLK, "ssp0_wclk", "ssp0_div", LSP0_SSP0_CLK, 1, CLK_SET_RATE_PARENT, 0),
733 GATE(LSP0_SSP1_WCLK, "ssp1_wclk", "ssp1_div", LSP0_SSP1_CLK, 1, CLK_SET_RATE_PARENT, 0),
734 GATE(LSP0_I2C3_WCLK, "i2c3_wclk", "i2c3_wclk_mux", LSP0_I2C3_CLK, 1, CLK_SET_RATE_PARENT, 0),
735 };
736
737 static struct zx_clk_div lsp0_div_clk[] = {
738 DIV_T(0, "timer3_div", "lsp0_24m", LSP0_TIMER3_CLK, 12, 4, 0, common_even_div_table),
739 DIV_T(0, "timer4_div", "lsp0_24m", LSP0_TIMER4_CLK, 12, 4, 0, common_even_div_table),
740 DIV_T(0, "timer5_div", "lsp0_24m", LSP0_TIMER5_CLK, 12, 4, 0, common_even_div_table),
741 DIV_T(0, "ssp0_div", "ssp0_wclk_mux", LSP0_SSP0_CLK, 12, 4, 0, common_even_div_table),
742 DIV_T(0, "ssp1_div", "ssp1_wclk_mux", LSP0_SSP1_CLK, 12, 4, 0, common_even_div_table),
743 };
744
745 static struct clk_hw_onecell_data lsp0_hw_onecell_data = {
746 .num = LSP0_NR_CLKS,
747 .hws = {
748 [LSP0_NR_CLKS - 1] = NULL,
749 },
750 };
751
lsp0_clocks_init(struct device_node * np)752 static int __init lsp0_clocks_init(struct device_node *np)
753 {
754 void __iomem *reg_base;
755 int i, ret;
756 const char *name;
757
758 reg_base = of_iomap(np, 0);
759 if (!reg_base) {
760 pr_err("%s: Unable to map clk base\n", __func__);
761 return -ENXIO;
762 }
763
764 for (i = 0; i < ARRAY_SIZE(lsp0_mux_clk); i++) {
765 if (lsp0_mux_clk[i].id)
766 lsp0_hw_onecell_data.hws[lsp0_mux_clk[i].id] =
767 &lsp0_mux_clk[i].mux.hw;
768
769 lsp0_mux_clk[i].mux.reg += (uintptr_t)reg_base;
770 name = lsp0_mux_clk[i].mux.hw.init->name;
771 ret = clk_hw_register(NULL, &lsp0_mux_clk[i].mux.hw);
772 if (ret)
773 pr_warn("lsp0 clk %s init error!\n", name);
774 }
775
776 for (i = 0; i < ARRAY_SIZE(lsp0_gate_clk); i++) {
777 if (lsp0_gate_clk[i].id)
778 lsp0_hw_onecell_data.hws[lsp0_gate_clk[i].id] =
779 &lsp0_gate_clk[i].gate.hw;
780
781 lsp0_gate_clk[i].gate.reg += (uintptr_t)reg_base;
782 name = lsp0_gate_clk[i].gate.hw.init->name;
783 ret = clk_hw_register(NULL, &lsp0_gate_clk[i].gate.hw);
784 if (ret)
785 pr_warn("lsp0 clk %s init error!\n", name);
786 }
787
788 for (i = 0; i < ARRAY_SIZE(lsp0_div_clk); i++) {
789 if (lsp0_div_clk[i].id)
790 lsp0_hw_onecell_data.hws[lsp0_div_clk[i].id] =
791 &lsp0_div_clk[i].div.hw;
792
793 lsp0_div_clk[i].div.reg += (uintptr_t)reg_base;
794 name = lsp0_div_clk[i].div.hw.init->name;
795 ret = clk_hw_register(NULL, &lsp0_div_clk[i].div.hw);
796 if (ret)
797 pr_warn("lsp0 clk %s init error!\n", name);
798 }
799
800 ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get,
801 &lsp0_hw_onecell_data);
802 if (ret) {
803 pr_err("failed to register lsp0 clk provider: %d\n", ret);
804 return ret;
805 }
806
807 return 0;
808 }
809
810 PNAME(lsp1_wclk_common_p) = {
811 "lsp1_24m",
812 "lsp1_99m",
813 };
814
815 PNAME(lsp1_wclk_ssp_p) = {
816 "lsp1_148m5",
817 "lsp1_99m",
818 "lsp1_24m",
819 };
820
821 static struct zx_clk_mux lsp1_mux_clk[] = {
822 MUX(0, "uart4_wclk_mux", lsp1_wclk_common_p, LSP1_UART4_CLK, 4, 1),
823 MUX(0, "uart5_wclk_mux", lsp1_wclk_common_p, LSP1_UART5_CLK, 4, 1),
824 MUX(0, "pwm_wclk_mux", lsp1_wclk_common_p, LSP1_PWM_CLK, 4, 1),
825 MUX(0, "i2c2_wclk_mux", lsp1_wclk_common_p, LSP1_I2C2_CLK, 4, 1),
826 MUX(0, "ssp2_wclk_mux", lsp1_wclk_ssp_p, LSP1_SSP2_CLK, 4, 2),
827 MUX(0, "ssp3_wclk_mux", lsp1_wclk_ssp_p, LSP1_SSP3_CLK, 4, 2),
828 MUX(0, "ssp4_wclk_mux", lsp1_wclk_ssp_p, LSP1_SSP4_CLK, 4, 2),
829 MUX(0, "usim1_wclk_mux", lsp1_wclk_common_p, LSP1_USIM1_CLK, 4, 1),
830 };
831
832 static struct zx_clk_div lsp1_div_clk[] = {
833 DIV_T(0, "pwm_div", "pwm_wclk_mux", LSP1_PWM_CLK, 12, 4, CLK_SET_RATE_PARENT, common_div_table),
834 DIV_T(0, "ssp2_div", "ssp2_wclk_mux", LSP1_SSP2_CLK, 12, 4, CLK_SET_RATE_PARENT, common_even_div_table),
835 DIV_T(0, "ssp3_div", "ssp3_wclk_mux", LSP1_SSP3_CLK, 12, 4, CLK_SET_RATE_PARENT, common_even_div_table),
836 DIV_T(0, "ssp4_div", "ssp4_wclk_mux", LSP1_SSP4_CLK, 12, 4, CLK_SET_RATE_PARENT, common_even_div_table),
837 };
838
839 static struct zx_clk_gate lsp1_gate_clk[] = {
840 GATE(LSP1_UART4_WCLK, "lsp1_uart4_wclk", "uart4_wclk_mux", LSP1_UART4_CLK, 1, CLK_SET_RATE_PARENT, 0),
841 GATE(LSP1_UART5_WCLK, "lsp1_uart5_wclk", "uart5_wclk_mux", LSP1_UART5_CLK, 1, CLK_SET_RATE_PARENT, 0),
842 GATE(LSP1_PWM_WCLK, "lsp1_pwm_wclk", "pwm_div", LSP1_PWM_CLK, 1, CLK_SET_RATE_PARENT, 0),
843 GATE(LSP1_PWM_PCLK, "lsp1_pwm_pclk", "lsp1_pclk", LSP1_PWM_CLK, 0, 0, 0),
844 GATE(LSP1_I2C2_WCLK, "lsp1_i2c2_wclk", "i2c2_wclk_mux", LSP1_I2C2_CLK, 1, CLK_SET_RATE_PARENT, 0),
845 GATE(LSP1_SSP2_WCLK, "lsp1_ssp2_wclk", "ssp2_div", LSP1_SSP2_CLK, 1, CLK_SET_RATE_PARENT, 0),
846 GATE(LSP1_SSP3_WCLK, "lsp1_ssp3_wclk", "ssp3_div", LSP1_SSP3_CLK, 1, CLK_SET_RATE_PARENT, 0),
847 GATE(LSP1_SSP4_WCLK, "lsp1_ssp4_wclk", "ssp4_div", LSP1_SSP4_CLK, 1, CLK_SET_RATE_PARENT, 0),
848 GATE(LSP1_USIM1_WCLK, "lsp1_usim1_wclk", "usim1_wclk_mux", LSP1_USIM1_CLK, 1, CLK_SET_RATE_PARENT, 0),
849 };
850
851 static struct clk_hw_onecell_data lsp1_hw_onecell_data = {
852 .num = LSP1_NR_CLKS,
853 .hws = {
854 [LSP1_NR_CLKS - 1] = NULL,
855 },
856 };
857
lsp1_clocks_init(struct device_node * np)858 static int __init lsp1_clocks_init(struct device_node *np)
859 {
860 void __iomem *reg_base;
861 int i, ret;
862 const char *name;
863
864 reg_base = of_iomap(np, 0);
865 if (!reg_base) {
866 pr_err("%s: Unable to map clk base\n", __func__);
867 return -ENXIO;
868 }
869
870 for (i = 0; i < ARRAY_SIZE(lsp1_mux_clk); i++) {
871 if (lsp1_mux_clk[i].id)
872 lsp1_hw_onecell_data.hws[lsp1_mux_clk[i].id] =
873 &lsp0_mux_clk[i].mux.hw;
874
875 lsp1_mux_clk[i].mux.reg += (uintptr_t)reg_base;
876 name = lsp1_mux_clk[i].mux.hw.init->name;
877 ret = clk_hw_register(NULL, &lsp1_mux_clk[i].mux.hw);
878 if (ret)
879 pr_warn("lsp1 clk %s init error!\n", name);
880 }
881
882 for (i = 0; i < ARRAY_SIZE(lsp1_gate_clk); i++) {
883 if (lsp1_gate_clk[i].id)
884 lsp1_hw_onecell_data.hws[lsp1_gate_clk[i].id] =
885 &lsp1_gate_clk[i].gate.hw;
886
887 lsp1_gate_clk[i].gate.reg += (uintptr_t)reg_base;
888 name = lsp1_gate_clk[i].gate.hw.init->name;
889 ret = clk_hw_register(NULL, &lsp1_gate_clk[i].gate.hw);
890 if (ret)
891 pr_warn("lsp1 clk %s init error!\n", name);
892 }
893
894 for (i = 0; i < ARRAY_SIZE(lsp1_div_clk); i++) {
895 if (lsp1_div_clk[i].id)
896 lsp1_hw_onecell_data.hws[lsp1_div_clk[i].id] =
897 &lsp1_div_clk[i].div.hw;
898
899 lsp1_div_clk[i].div.reg += (uintptr_t)reg_base;
900 name = lsp1_div_clk[i].div.hw.init->name;
901 ret = clk_hw_register(NULL, &lsp1_div_clk[i].div.hw);
902 if (ret)
903 pr_warn("lsp1 clk %s init error!\n", name);
904 }
905
906 ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get,
907 &lsp1_hw_onecell_data);
908 if (ret) {
909 pr_err("failed to register lsp1 clk provider: %d\n", ret);
910 return ret;
911 }
912
913 return 0;
914 }
915
916 PNAME(audio_wclk_common_p) = {
917 "audio_99m",
918 "audio_24m",
919 };
920
921 PNAME(audio_timer_p) = {
922 "audio_24m",
923 "audio_32k",
924 };
925
926 static struct zx_clk_mux audio_mux_clk[] = {
927 MUX(I2S0_WCLK_MUX, "i2s0_wclk_mux", audio_wclk_common_p, AUDIO_I2S0_CLK, 0, 1),
928 MUX(I2S1_WCLK_MUX, "i2s1_wclk_mux", audio_wclk_common_p, AUDIO_I2S1_CLK, 0, 1),
929 MUX(I2S2_WCLK_MUX, "i2s2_wclk_mux", audio_wclk_common_p, AUDIO_I2S2_CLK, 0, 1),
930 MUX(I2S3_WCLK_MUX, "i2s3_wclk_mux", audio_wclk_common_p, AUDIO_I2S3_CLK, 0, 1),
931 MUX(0, "i2c0_wclk_mux", audio_wclk_common_p, AUDIO_I2C0_CLK, 0, 1),
932 MUX(0, "spdif0_wclk_mux", audio_wclk_common_p, AUDIO_SPDIF0_CLK, 0, 1),
933 MUX(0, "spdif1_wclk_mux", audio_wclk_common_p, AUDIO_SPDIF1_CLK, 0, 1),
934 MUX(0, "timer_wclk_mux", audio_timer_p, AUDIO_TIMER_CLK, 0, 1),
935 };
936
937 static struct clk_zx_audio_divider audio_adiv_clk[] = {
938 AUDIO_DIV(0, "i2s0_wclk_div", "i2s0_wclk_mux", AUDIO_I2S0_DIV_CFG1),
939 AUDIO_DIV(0, "i2s1_wclk_div", "i2s1_wclk_mux", AUDIO_I2S1_DIV_CFG1),
940 AUDIO_DIV(0, "i2s2_wclk_div", "i2s2_wclk_mux", AUDIO_I2S2_DIV_CFG1),
941 AUDIO_DIV(0, "i2s3_wclk_div", "i2s3_wclk_mux", AUDIO_I2S3_DIV_CFG1),
942 AUDIO_DIV(0, "spdif0_wclk_div", "spdif0_wclk_mux", AUDIO_SPDIF0_DIV_CFG1),
943 AUDIO_DIV(0, "spdif1_wclk_div", "spdif1_wclk_mux", AUDIO_SPDIF1_DIV_CFG1),
944 };
945
946 static struct zx_clk_div audio_div_clk[] = {
947 DIV_T(0, "tdm_wclk_div", "audio_16m384", AUDIO_TDM_CLK, 8, 4, 0, common_div_table),
948 };
949
950 static struct zx_clk_gate audio_gate_clk[] = {
951 GATE(AUDIO_I2S0_WCLK, "i2s0_wclk", "i2s0_wclk_div", AUDIO_I2S0_CLK, 9, CLK_SET_RATE_PARENT, 0),
952 GATE(AUDIO_I2S1_WCLK, "i2s1_wclk", "i2s1_wclk_div", AUDIO_I2S1_CLK, 9, CLK_SET_RATE_PARENT, 0),
953 GATE(AUDIO_I2S2_WCLK, "i2s2_wclk", "i2s2_wclk_div", AUDIO_I2S2_CLK, 9, CLK_SET_RATE_PARENT, 0),
954 GATE(AUDIO_I2S3_WCLK, "i2s3_wclk", "i2s3_wclk_div", AUDIO_I2S3_CLK, 9, CLK_SET_RATE_PARENT, 0),
955 GATE(AUDIO_I2S0_PCLK, "i2s0_pclk", "clk49m5", AUDIO_I2S0_CLK, 8, 0, 0),
956 GATE(AUDIO_I2S1_PCLK, "i2s1_pclk", "clk49m5", AUDIO_I2S1_CLK, 8, 0, 0),
957 GATE(AUDIO_I2S2_PCLK, "i2s2_pclk", "clk49m5", AUDIO_I2S2_CLK, 8, 0, 0),
958 GATE(AUDIO_I2S3_PCLK, "i2s3_pclk", "clk49m5", AUDIO_I2S3_CLK, 8, 0, 0),
959 GATE(AUDIO_I2C0_WCLK, "i2c0_wclk", "i2c0_wclk_mux", AUDIO_I2C0_CLK, 9, CLK_SET_RATE_PARENT, 0),
960 GATE(AUDIO_SPDIF0_WCLK, "spdif0_wclk", "spdif0_wclk_div", AUDIO_SPDIF0_CLK, 9, CLK_SET_RATE_PARENT, 0),
961 GATE(AUDIO_SPDIF1_WCLK, "spdif1_wclk", "spdif1_wclk_div", AUDIO_SPDIF1_CLK, 9, CLK_SET_RATE_PARENT, 0),
962 GATE(AUDIO_TDM_WCLK, "tdm_wclk", "tdm_wclk_div", AUDIO_TDM_CLK, 17, CLK_SET_RATE_PARENT, 0),
963 GATE(AUDIO_TS_PCLK, "tempsensor_pclk", "clk49m5", AUDIO_TS_CLK, 1, 0, 0),
964 };
965
966 static struct clk_hw_onecell_data audio_hw_onecell_data = {
967 .num = AUDIO_NR_CLKS,
968 .hws = {
969 [AUDIO_NR_CLKS - 1] = NULL,
970 },
971 };
972
audio_clocks_init(struct device_node * np)973 static int __init audio_clocks_init(struct device_node *np)
974 {
975 void __iomem *reg_base;
976 int i, ret;
977 const char *name;
978
979 reg_base = of_iomap(np, 0);
980 if (!reg_base) {
981 pr_err("%s: Unable to map audio clk base\n", __func__);
982 return -ENXIO;
983 }
984
985 for (i = 0; i < ARRAY_SIZE(audio_mux_clk); i++) {
986 if (audio_mux_clk[i].id)
987 audio_hw_onecell_data.hws[audio_mux_clk[i].id] =
988 &audio_mux_clk[i].mux.hw;
989
990 audio_mux_clk[i].mux.reg += (uintptr_t)reg_base;
991 name = audio_mux_clk[i].mux.hw.init->name;
992 ret = clk_hw_register(NULL, &audio_mux_clk[i].mux.hw);
993 if (ret)
994 pr_warn("audio clk %s init error!\n", name);
995 }
996
997 for (i = 0; i < ARRAY_SIZE(audio_adiv_clk); i++) {
998 if (audio_adiv_clk[i].id)
999 audio_hw_onecell_data.hws[audio_adiv_clk[i].id] =
1000 &audio_adiv_clk[i].hw;
1001
1002 audio_adiv_clk[i].reg_base += (uintptr_t)reg_base;
1003 name = audio_adiv_clk[i].hw.init->name;
1004 ret = clk_hw_register(NULL, &audio_adiv_clk[i].hw);
1005 if (ret)
1006 pr_warn("audio clk %s init error!\n", name);
1007 }
1008
1009 for (i = 0; i < ARRAY_SIZE(audio_div_clk); i++) {
1010 if (audio_div_clk[i].id)
1011 audio_hw_onecell_data.hws[audio_div_clk[i].id] =
1012 &audio_div_clk[i].div.hw;
1013
1014 audio_div_clk[i].div.reg += (uintptr_t)reg_base;
1015 name = audio_div_clk[i].div.hw.init->name;
1016 ret = clk_hw_register(NULL, &audio_div_clk[i].div.hw);
1017 if (ret)
1018 pr_warn("audio clk %s init error!\n", name);
1019 }
1020
1021 for (i = 0; i < ARRAY_SIZE(audio_gate_clk); i++) {
1022 if (audio_gate_clk[i].id)
1023 audio_hw_onecell_data.hws[audio_gate_clk[i].id] =
1024 &audio_gate_clk[i].gate.hw;
1025
1026 audio_gate_clk[i].gate.reg += (uintptr_t)reg_base;
1027 name = audio_gate_clk[i].gate.hw.init->name;
1028 ret = clk_hw_register(NULL, &audio_gate_clk[i].gate.hw);
1029 if (ret)
1030 pr_warn("audio clk %s init error!\n", name);
1031 }
1032
1033 ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get,
1034 &audio_hw_onecell_data);
1035 if (ret) {
1036 pr_err("failed to register audio clk provider: %d\n", ret);
1037 return ret;
1038 }
1039
1040 return 0;
1041 }
1042
1043 static const struct of_device_id zx_clkc_match_table[] = {
1044 { .compatible = "zte,zx296718-topcrm", .data = &top_clocks_init },
1045 { .compatible = "zte,zx296718-lsp0crm", .data = &lsp0_clocks_init },
1046 { .compatible = "zte,zx296718-lsp1crm", .data = &lsp1_clocks_init },
1047 { .compatible = "zte,zx296718-audiocrm", .data = &audio_clocks_init },
1048 { }
1049 };
1050
zx_clkc_probe(struct platform_device * pdev)1051 static int zx_clkc_probe(struct platform_device *pdev)
1052 {
1053 int (*init_fn)(struct device_node *np);
1054 struct device_node *np = pdev->dev.of_node;
1055
1056 init_fn = of_device_get_match_data(&pdev->dev);
1057 if (!init_fn) {
1058 dev_err(&pdev->dev, "Error: No device match found\n");
1059 return -ENODEV;
1060 }
1061
1062 return init_fn(np);
1063 }
1064
1065 static struct platform_driver zx_clk_driver = {
1066 .probe = zx_clkc_probe,
1067 .driver = {
1068 .name = "zx296718-clkc",
1069 .of_match_table = zx_clkc_match_table,
1070 },
1071 };
1072
zx_clk_init(void)1073 static int __init zx_clk_init(void)
1074 {
1075 return platform_driver_register(&zx_clk_driver);
1076 }
1077 core_initcall(zx_clk_init);
1078