This source file includes following definitions.
- suniv_f1c100s_ccu_setup
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6
7 #include <linux/clk-provider.h>
8 #include <linux/io.h>
9 #include <linux/of_address.h>
10
11 #include "ccu_common.h"
12 #include "ccu_reset.h"
13
14 #include "ccu_div.h"
15 #include "ccu_gate.h"
16 #include "ccu_mp.h"
17 #include "ccu_mult.h"
18 #include "ccu_nk.h"
19 #include "ccu_nkm.h"
20 #include "ccu_nkmp.h"
21 #include "ccu_nm.h"
22 #include "ccu_phase.h"
23
24 #include "ccu-suniv-f1c100s.h"
25
26 static struct ccu_nkmp pll_cpu_clk = {
27 .enable = BIT(31),
28 .lock = BIT(28),
29
30 .n = _SUNXI_CCU_MULT(8, 5),
31 .k = _SUNXI_CCU_MULT(4, 2),
32 .m = _SUNXI_CCU_DIV(0, 2),
33
34 .p = _SUNXI_CCU_DIV_MAX(16, 2, 4),
35
36 .common = {
37 .reg = 0x000,
38 .hw.init = CLK_HW_INIT("pll-cpu", "osc24M",
39 &ccu_nkmp_ops,
40 CLK_SET_RATE_UNGATE),
41 },
42 };
43
44
45
46
47
48
49
50
51
52 #define SUNIV_PLL_AUDIO_REG 0x008
53
54 static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
55 "osc24M", 0x008,
56 8, 7,
57 0, 5,
58 BIT(31),
59 BIT(28),
60 CLK_SET_RATE_UNGATE);
61
62 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video_clk, "pll-video",
63 "osc24M", 0x010,
64 8, 7,
65 0, 4,
66 BIT(24),
67 BIT(25),
68 270000000,
69 297000000,
70 BIT(31),
71 BIT(28),
72 CLK_SET_RATE_UNGATE);
73
74 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
75 "osc24M", 0x018,
76 8, 7,
77 0, 4,
78 BIT(24),
79 BIT(25),
80 270000000,
81 297000000,
82 BIT(31),
83 BIT(28),
84 CLK_SET_RATE_UNGATE);
85
86 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr",
87 "osc24M", 0x020,
88 8, 5,
89 4, 2,
90 0, 2,
91 BIT(31),
92 BIT(28),
93 CLK_IS_CRITICAL);
94
95 static struct ccu_nk pll_periph_clk = {
96 .enable = BIT(31),
97 .lock = BIT(28),
98 .k = _SUNXI_CCU_MULT(4, 2),
99 .n = _SUNXI_CCU_MULT(8, 5),
100 .common = {
101 .reg = 0x028,
102 .hw.init = CLK_HW_INIT("pll-periph", "osc24M",
103 &ccu_nk_ops, 0),
104 },
105 };
106
107 static const char * const cpu_parents[] = { "osc32k", "osc24M",
108 "pll-cpu", "pll-cpu" };
109 static SUNXI_CCU_MUX(cpu_clk, "cpu", cpu_parents,
110 0x050, 16, 2, CLK_IS_CRITICAL | CLK_SET_RATE_PARENT);
111
112 static const char * const ahb_parents[] = { "osc32k", "osc24M",
113 "cpu", "pll-periph" };
114 static const struct ccu_mux_var_prediv ahb_predivs[] = {
115 { .index = 3, .shift = 6, .width = 2 },
116 };
117 static struct ccu_div ahb_clk = {
118 .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
119
120 .mux = {
121 .shift = 12,
122 .width = 2,
123
124 .var_predivs = ahb_predivs,
125 .n_var_predivs = ARRAY_SIZE(ahb_predivs),
126 },
127
128 .common = {
129 .reg = 0x054,
130 .features = CCU_FEATURE_VARIABLE_PREDIV,
131 .hw.init = CLK_HW_INIT_PARENTS("ahb",
132 ahb_parents,
133 &ccu_div_ops,
134 0),
135 },
136 };
137
138 static struct clk_div_table apb_div_table[] = {
139 { .val = 0, .div = 2 },
140 { .val = 1, .div = 2 },
141 { .val = 2, .div = 4 },
142 { .val = 3, .div = 8 },
143 { },
144 };
145 static SUNXI_CCU_DIV_TABLE(apb_clk, "apb", "ahb",
146 0x054, 8, 2, apb_div_table, 0);
147
148 static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "ahb",
149 0x060, BIT(6), 0);
150 static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb",
151 0x060, BIT(8), 0);
152 static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb",
153 0x060, BIT(9), 0);
154 static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "ahb",
155 0x060, BIT(14), 0);
156 static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb",
157 0x060, BIT(20), 0);
158 static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb",
159 0x060, BIT(21), 0);
160 static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb",
161 0x060, BIT(24), 0);
162
163 static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb",
164 0x064, BIT(0), 0);
165 static SUNXI_CCU_GATE(bus_lcd_clk, "bus-lcd", "ahb",
166 0x064, BIT(4), 0);
167 static SUNXI_CCU_GATE(bus_deinterlace_clk, "bus-deinterlace", "ahb",
168 0x064, BIT(5), 0);
169 static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb",
170 0x064, BIT(8), 0);
171 static SUNXI_CCU_GATE(bus_tvd_clk, "bus-tvd", "ahb",
172 0x064, BIT(9), 0);
173 static SUNXI_CCU_GATE(bus_tve_clk, "bus-tve", "ahb",
174 0x064, BIT(10), 0);
175 static SUNXI_CCU_GATE(bus_de_be_clk, "bus-de-be", "ahb",
176 0x064, BIT(12), 0);
177 static SUNXI_CCU_GATE(bus_de_fe_clk, "bus-de-fe", "ahb",
178 0x064, BIT(14), 0);
179
180 static SUNXI_CCU_GATE(bus_codec_clk, "bus-codec", "apb",
181 0x068, BIT(0), 0);
182 static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb",
183 0x068, BIT(1), 0);
184 static SUNXI_CCU_GATE(bus_ir_clk, "bus-ir", "apb",
185 0x068, BIT(2), 0);
186 static SUNXI_CCU_GATE(bus_rsb_clk, "bus-rsb", "apb",
187 0x068, BIT(3), 0);
188 static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb",
189 0x068, BIT(12), 0);
190 static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb",
191 0x068, BIT(16), 0);
192 static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb",
193 0x068, BIT(17), 0);
194 static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb",
195 0x068, BIT(18), 0);
196 static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb",
197 0x068, BIT(19), 0);
198 static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb",
199 0x068, BIT(20), 0);
200 static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb",
201 0x068, BIT(21), 0);
202 static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb",
203 0x068, BIT(22), 0);
204
205 static const char * const mod0_default_parents[] = { "osc24M", "pll-periph" };
206 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088,
207 0, 4,
208 16, 2,
209 24, 2,
210 BIT(31),
211 0);
212
213 static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0_sample", "mmc0",
214 0x088, 20, 3, 0);
215 static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0_output", "mmc0",
216 0x088, 8, 3, 0);
217
218 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c,
219 0, 4,
220 16, 2,
221 24, 2,
222 BIT(31),
223 0);
224
225 static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1_sample", "mmc1",
226 0x08c, 20, 3, 0);
227 static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1_output", "mmc1",
228 0x08c, 8, 3, 0);
229
230 static const char * const i2s_spdif_parents[] = { "pll-audio-8x",
231 "pll-audio-4x",
232 "pll-audio-2x",
233 "pll-audio" };
234
235 static SUNXI_CCU_MUX_WITH_GATE(i2s_clk, "i2s", i2s_spdif_parents,
236 0x0b0, 16, 2, BIT(31), 0);
237
238 static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", i2s_spdif_parents,
239 0x0b4, 16, 2, BIT(31), 0);
240
241
242
243 static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M",
244 0x0cc, BIT(1), 0);
245
246 static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "pll-ddr",
247 0x100, BIT(0), 0);
248 static SUNXI_CCU_GATE(dram_csi_clk, "dram-csi", "pll-ddr",
249 0x100, BIT(1), 0);
250 static SUNXI_CCU_GATE(dram_deinterlace_clk, "dram-deinterlace",
251 "pll-ddr", 0x100, BIT(2), 0);
252 static SUNXI_CCU_GATE(dram_tvd_clk, "dram-tvd", "pll-ddr",
253 0x100, BIT(3), 0);
254 static SUNXI_CCU_GATE(dram_de_fe_clk, "dram-de-fe", "pll-ddr",
255 0x100, BIT(24), 0);
256 static SUNXI_CCU_GATE(dram_de_be_clk, "dram-de-be", "pll-ddr",
257 0x100, BIT(26), 0);
258
259 static const char * const de_parents[] = { "pll-video", "pll-periph" };
260 static const u8 de_table[] = { 0, 2, };
261 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(de_be_clk, "de-be",
262 de_parents, de_table,
263 0x104, 0, 4, 24, 3, BIT(31), 0);
264
265 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(de_fe_clk, "de-fe",
266 de_parents, de_table,
267 0x10c, 0, 4, 24, 3, BIT(31), 0);
268
269 static const char * const tcon_parents[] = { "pll-video", "pll-video-2x" };
270 static const u8 tcon_table[] = { 0, 2, };
271 static SUNXI_CCU_MUX_TABLE_WITH_GATE(tcon_clk, "tcon",
272 tcon_parents, tcon_table,
273 0x118, 24, 3, BIT(31),
274 CLK_SET_RATE_PARENT);
275
276 static const char * const deinterlace_parents[] = { "pll-video",
277 "pll-video-2x" };
278 static const u8 deinterlace_table[] = { 0, 2, };
279 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(deinterlace_clk, "deinterlace",
280 deinterlace_parents, deinterlace_table,
281 0x11c, 0, 4, 24, 3, BIT(31), 0);
282
283 static const char * const tve_clk2_parents[] = { "pll-video",
284 "pll-video-2x" };
285 static const u8 tve_clk2_table[] = { 0, 2, };
286 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(tve_clk2_clk, "tve-clk2",
287 tve_clk2_parents, tve_clk2_table,
288 0x120, 0, 4, 24, 3, BIT(31), 0);
289 static SUNXI_CCU_M_WITH_GATE(tve_clk1_clk, "tve-clk1", "tve-clk2",
290 0x120, 8, 1, BIT(15), 0);
291
292 static const char * const tvd_parents[] = { "pll-video", "osc24M",
293 "pll-video-2x" };
294 static SUNXI_CCU_M_WITH_MUX_GATE(tvd_clk, "tvd", tvd_parents,
295 0x124, 0, 4, 24, 3, BIT(31), 0);
296
297 static const char * const csi_parents[] = { "pll-video", "osc24M" };
298 static const u8 csi_table[] = { 0, 5, };
299 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi_clk, "csi", csi_parents, csi_table,
300 0x120, 0, 4, 8, 3, BIT(15), 0);
301
302
303
304
305
306 static SUNXI_CCU_GATE(ve_clk, "ve", "pll-audio", 0x13c, BIT(31), 0);
307
308 static SUNXI_CCU_GATE(codec_clk, "codec", "pll-audio", 0x140, BIT(31), 0);
309
310 static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x144, BIT(31), 0);
311
312 static struct ccu_common *suniv_ccu_clks[] = {
313 &pll_cpu_clk.common,
314 &pll_audio_base_clk.common,
315 &pll_video_clk.common,
316 &pll_ve_clk.common,
317 &pll_ddr0_clk.common,
318 &pll_periph_clk.common,
319 &cpu_clk.common,
320 &ahb_clk.common,
321 &apb_clk.common,
322 &bus_dma_clk.common,
323 &bus_mmc0_clk.common,
324 &bus_mmc1_clk.common,
325 &bus_dram_clk.common,
326 &bus_spi0_clk.common,
327 &bus_spi1_clk.common,
328 &bus_otg_clk.common,
329 &bus_ve_clk.common,
330 &bus_lcd_clk.common,
331 &bus_deinterlace_clk.common,
332 &bus_csi_clk.common,
333 &bus_tve_clk.common,
334 &bus_tvd_clk.common,
335 &bus_de_be_clk.common,
336 &bus_de_fe_clk.common,
337 &bus_codec_clk.common,
338 &bus_spdif_clk.common,
339 &bus_ir_clk.common,
340 &bus_rsb_clk.common,
341 &bus_i2s0_clk.common,
342 &bus_i2c0_clk.common,
343 &bus_i2c1_clk.common,
344 &bus_i2c2_clk.common,
345 &bus_pio_clk.common,
346 &bus_uart0_clk.common,
347 &bus_uart1_clk.common,
348 &bus_uart2_clk.common,
349 &mmc0_clk.common,
350 &mmc0_sample_clk.common,
351 &mmc0_output_clk.common,
352 &mmc1_clk.common,
353 &mmc1_sample_clk.common,
354 &mmc1_output_clk.common,
355 &i2s_clk.common,
356 &spdif_clk.common,
357 &usb_phy0_clk.common,
358 &dram_ve_clk.common,
359 &dram_csi_clk.common,
360 &dram_deinterlace_clk.common,
361 &dram_tvd_clk.common,
362 &dram_de_fe_clk.common,
363 &dram_de_be_clk.common,
364 &de_be_clk.common,
365 &de_fe_clk.common,
366 &tcon_clk.common,
367 &deinterlace_clk.common,
368 &tve_clk2_clk.common,
369 &tve_clk1_clk.common,
370 &tvd_clk.common,
371 &csi_clk.common,
372 &ve_clk.common,
373 &codec_clk.common,
374 &avs_clk.common,
375 };
376
377 static const struct clk_hw *clk_parent_pll_audio[] = {
378 &pll_audio_base_clk.common.hw
379 };
380
381 static CLK_FIXED_FACTOR_HWS(pll_audio_clk, "pll-audio",
382 clk_parent_pll_audio,
383 4, 1, CLK_SET_RATE_PARENT);
384 static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x",
385 clk_parent_pll_audio,
386 2, 1, CLK_SET_RATE_PARENT);
387 static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x",
388 clk_parent_pll_audio,
389 1, 1, CLK_SET_RATE_PARENT);
390 static CLK_FIXED_FACTOR_HWS(pll_audio_8x_clk, "pll-audio-8x",
391 clk_parent_pll_audio,
392 1, 2, CLK_SET_RATE_PARENT);
393 static CLK_FIXED_FACTOR_HW(pll_video_2x_clk, "pll-video-2x",
394 &pll_video_clk.common.hw,
395 1, 2, 0);
396
397 static struct clk_hw_onecell_data suniv_hw_clks = {
398 .hws = {
399 [CLK_PLL_CPU] = &pll_cpu_clk.common.hw,
400 [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw,
401 [CLK_PLL_AUDIO] = &pll_audio_clk.hw,
402 [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw,
403 [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw,
404 [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw,
405 [CLK_PLL_VIDEO] = &pll_video_clk.common.hw,
406 [CLK_PLL_VIDEO_2X] = &pll_video_2x_clk.hw,
407 [CLK_PLL_VE] = &pll_ve_clk.common.hw,
408 [CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw,
409 [CLK_PLL_PERIPH] = &pll_periph_clk.common.hw,
410 [CLK_CPU] = &cpu_clk.common.hw,
411 [CLK_AHB] = &ahb_clk.common.hw,
412 [CLK_APB] = &apb_clk.common.hw,
413 [CLK_BUS_DMA] = &bus_dma_clk.common.hw,
414 [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw,
415 [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw,
416 [CLK_BUS_DRAM] = &bus_dram_clk.common.hw,
417 [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw,
418 [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw,
419 [CLK_BUS_OTG] = &bus_otg_clk.common.hw,
420 [CLK_BUS_VE] = &bus_ve_clk.common.hw,
421 [CLK_BUS_LCD] = &bus_lcd_clk.common.hw,
422 [CLK_BUS_DEINTERLACE] = &bus_deinterlace_clk.common.hw,
423 [CLK_BUS_CSI] = &bus_csi_clk.common.hw,
424 [CLK_BUS_TVD] = &bus_tvd_clk.common.hw,
425 [CLK_BUS_TVE] = &bus_tve_clk.common.hw,
426 [CLK_BUS_DE_BE] = &bus_de_be_clk.common.hw,
427 [CLK_BUS_DE_FE] = &bus_de_fe_clk.common.hw,
428 [CLK_BUS_CODEC] = &bus_codec_clk.common.hw,
429 [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw,
430 [CLK_BUS_IR] = &bus_ir_clk.common.hw,
431 [CLK_BUS_RSB] = &bus_rsb_clk.common.hw,
432 [CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw,
433 [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw,
434 [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw,
435 [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw,
436 [CLK_BUS_PIO] = &bus_pio_clk.common.hw,
437 [CLK_BUS_UART0] = &bus_uart0_clk.common.hw,
438 [CLK_BUS_UART1] = &bus_uart1_clk.common.hw,
439 [CLK_BUS_UART2] = &bus_uart2_clk.common.hw,
440 [CLK_MMC0] = &mmc0_clk.common.hw,
441 [CLK_MMC0_SAMPLE] = &mmc0_sample_clk.common.hw,
442 [CLK_MMC0_OUTPUT] = &mmc0_output_clk.common.hw,
443 [CLK_MMC1] = &mmc1_clk.common.hw,
444 [CLK_MMC1_SAMPLE] = &mmc1_sample_clk.common.hw,
445 [CLK_MMC1_OUTPUT] = &mmc1_output_clk.common.hw,
446 [CLK_I2S] = &i2s_clk.common.hw,
447 [CLK_SPDIF] = &spdif_clk.common.hw,
448 [CLK_USB_PHY0] = &usb_phy0_clk.common.hw,
449 [CLK_DRAM_VE] = &dram_ve_clk.common.hw,
450 [CLK_DRAM_CSI] = &dram_csi_clk.common.hw,
451 [CLK_DRAM_DEINTERLACE] = &dram_deinterlace_clk.common.hw,
452 [CLK_DRAM_TVD] = &dram_tvd_clk.common.hw,
453 [CLK_DRAM_DE_FE] = &dram_de_fe_clk.common.hw,
454 [CLK_DRAM_DE_BE] = &dram_de_be_clk.common.hw,
455 [CLK_DE_BE] = &de_be_clk.common.hw,
456 [CLK_DE_FE] = &de_fe_clk.common.hw,
457 [CLK_TCON] = &tcon_clk.common.hw,
458 [CLK_DEINTERLACE] = &deinterlace_clk.common.hw,
459 [CLK_TVE2_CLK] = &tve_clk2_clk.common.hw,
460 [CLK_TVE1_CLK] = &tve_clk1_clk.common.hw,
461 [CLK_TVD] = &tvd_clk.common.hw,
462 [CLK_CSI] = &csi_clk.common.hw,
463 [CLK_VE] = &ve_clk.common.hw,
464 [CLK_CODEC] = &codec_clk.common.hw,
465 [CLK_AVS] = &avs_clk.common.hw,
466 },
467 .num = CLK_NUMBER,
468 };
469
470 static struct ccu_reset_map suniv_ccu_resets[] = {
471 [RST_USB_PHY0] = { 0x0cc, BIT(0) },
472
473 [RST_BUS_DMA] = { 0x2c0, BIT(6) },
474 [RST_BUS_MMC0] = { 0x2c0, BIT(8) },
475 [RST_BUS_MMC1] = { 0x2c0, BIT(9) },
476 [RST_BUS_DRAM] = { 0x2c0, BIT(14) },
477 [RST_BUS_SPI0] = { 0x2c0, BIT(20) },
478 [RST_BUS_SPI1] = { 0x2c0, BIT(21) },
479 [RST_BUS_OTG] = { 0x2c0, BIT(24) },
480 [RST_BUS_VE] = { 0x2c4, BIT(0) },
481 [RST_BUS_LCD] = { 0x2c4, BIT(4) },
482 [RST_BUS_DEINTERLACE] = { 0x2c4, BIT(5) },
483 [RST_BUS_CSI] = { 0x2c4, BIT(8) },
484 [RST_BUS_TVD] = { 0x2c4, BIT(9) },
485 [RST_BUS_TVE] = { 0x2c4, BIT(10) },
486 [RST_BUS_DE_BE] = { 0x2c4, BIT(12) },
487 [RST_BUS_DE_FE] = { 0x2c4, BIT(14) },
488 [RST_BUS_CODEC] = { 0x2d0, BIT(0) },
489 [RST_BUS_SPDIF] = { 0x2d0, BIT(1) },
490 [RST_BUS_IR] = { 0x2d0, BIT(2) },
491 [RST_BUS_RSB] = { 0x2d0, BIT(3) },
492 [RST_BUS_I2S0] = { 0x2d0, BIT(12) },
493 [RST_BUS_I2C0] = { 0x2d0, BIT(16) },
494 [RST_BUS_I2C1] = { 0x2d0, BIT(17) },
495 [RST_BUS_I2C2] = { 0x2d0, BIT(18) },
496 [RST_BUS_UART0] = { 0x2d0, BIT(20) },
497 [RST_BUS_UART1] = { 0x2d0, BIT(21) },
498 [RST_BUS_UART2] = { 0x2d0, BIT(22) },
499 };
500
501 static const struct sunxi_ccu_desc suniv_ccu_desc = {
502 .ccu_clks = suniv_ccu_clks,
503 .num_ccu_clks = ARRAY_SIZE(suniv_ccu_clks),
504
505 .hw_clks = &suniv_hw_clks,
506
507 .resets = suniv_ccu_resets,
508 .num_resets = ARRAY_SIZE(suniv_ccu_resets),
509 };
510
511 static struct ccu_pll_nb suniv_pll_cpu_nb = {
512 .common = &pll_cpu_clk.common,
513
514 .enable = BIT(31),
515 .lock = BIT(28),
516 };
517
518 static struct ccu_mux_nb suniv_cpu_nb = {
519 .common = &cpu_clk.common,
520 .cm = &cpu_clk.mux,
521 .delay_us = 1,
522 .bypass_index = 1,
523 };
524
525 static void __init suniv_f1c100s_ccu_setup(struct device_node *node)
526 {
527 void __iomem *reg;
528 u32 val;
529
530 reg = of_io_request_and_map(node, 0, of_node_full_name(node));
531 if (IS_ERR(reg)) {
532 pr_err("%pOF: Could not map the clock registers\n", node);
533 return;
534 }
535
536
537 val = readl(reg + SUNIV_PLL_AUDIO_REG);
538 val &= ~GENMASK(19, 16);
539 writel(val | (3 << 16), reg + SUNIV_PLL_AUDIO_REG);
540
541 sunxi_ccu_probe(node, reg, &suniv_ccu_desc);
542
543
544 ccu_pll_notifier_register(&suniv_pll_cpu_nb);
545
546
547 ccu_mux_notifier_register(pll_cpu_clk.common.hw.clk,
548 &suniv_cpu_nb);
549 }
550 CLK_OF_DECLARE(suniv_f1c100s_ccu, "allwinner,suniv-f1c100s-ccu",
551 suniv_f1c100s_ccu_setup);