41
41
/* clock derived from 30 MHz osc clk */
42
/* pll masks structure */
43
static struct pll_clk_masks pll1_masks = {
44
.mode_mask = PLL_MODE_MASK,
45
.mode_shift = PLL_MODE_SHIFT,
46
.norm_fdbk_m_mask = PLL_NORM_FDBK_M_MASK,
47
.norm_fdbk_m_shift = PLL_NORM_FDBK_M_SHIFT,
48
.dith_fdbk_m_mask = PLL_DITH_FDBK_M_MASK,
49
.dith_fdbk_m_shift = PLL_DITH_FDBK_M_SHIFT,
50
.div_p_mask = PLL_DIV_P_MASK,
51
.div_p_shift = PLL_DIV_P_SHIFT,
52
.div_n_mask = PLL_DIV_N_MASK,
53
.div_n_shift = PLL_DIV_N_SHIFT,
42
56
/* pll1 configuration structure */
43
57
static struct pll_clk_config pll1_config = {
44
58
.mode_reg = PLL1_CTR,
45
59
.cfg_reg = PLL1_FRQ,
63
/* pll rate configuration table, in ascending order of rates */
64
struct pll_rate_tbl pll_rtbl[] = {
65
{.mode = 0, .m = 0x85, .n = 0x0C, .p = 0x1}, /* 266 MHz */
66
{.mode = 0, .m = 0xA6, .n = 0x0C, .p = 0x1}, /* 332 MHz */
49
70
static struct clk pll1_clk = {
71
.flags = ENABLED_ON_INIT,
50
72
.pclk = &osc_30m_clk,
51
73
.en_reg = PLL1_CTR,
52
74
.en_reg_bit = PLL_ENABLE,
53
.recalc = &pll1_clk_recalc,
75
.calc_rate = &pll_calc_rate,
76
.recalc = &pll_clk_recalc,
77
.set_rate = &pll_clk_set_rate,
78
.rate_config = {pll_rtbl, ARRAY_SIZE(pll_rtbl), 1},
54
79
.private_data = &pll1_config,
76
101
.recalc = &follow_parent,
104
/* ahb masks structure */
105
static struct bus_clk_masks ahb_masks = {
106
.mask = PLL_HCLK_RATIO_MASK,
107
.shift = PLL_HCLK_RATIO_SHIFT,
79
110
/* ahb configuration structure */
80
111
static struct bus_clk_config ahb_config = {
81
112
.reg = CORE_CLK_CFG,
82
.mask = PLL_HCLK_RATIO_MASK,
83
.shift = PLL_HCLK_RATIO_SHIFT,
116
/* ahb rate configuration table, in ascending order of rates */
117
struct bus_rate_tbl bus_rtbl[] = {
118
{.div = 3}, /* == parent divided by 4 */
119
{.div = 2}, /* == parent divided by 3 */
120
{.div = 1}, /* == parent divided by 2 */
121
{.div = 0}, /* == parent divided by 1 */
87
125
static struct clk ahb_clk = {
88
126
.flags = ALWAYS_ENABLED,
89
127
.pclk = &pll1_clk,
128
.calc_rate = &bus_calc_rate,
90
129
.recalc = &bus_clk_recalc,
130
.set_rate = &bus_clk_set_rate,
131
.rate_config = {bus_rtbl, ARRAY_SIZE(bus_rtbl), 2},
91
132
.private_data = &ahb_config,
135
/* auxiliary synthesizers masks */
136
static struct aux_clk_masks aux_masks = {
137
.eq_sel_mask = AUX_EQ_SEL_MASK,
138
.eq_sel_shift = AUX_EQ_SEL_SHIFT,
139
.eq1_mask = AUX_EQ1_SEL,
140
.eq2_mask = AUX_EQ2_SEL,
141
.xscale_sel_mask = AUX_XSCALE_MASK,
142
.xscale_sel_shift = AUX_XSCALE_SHIFT,
143
.yscale_sel_mask = AUX_YSCALE_MASK,
144
.yscale_sel_shift = AUX_YSCALE_SHIFT,
147
/* uart configurations */
148
static struct aux_clk_config uart_synth_config = {
149
.synth_reg = UART_CLK_SYNT,
153
/* aux rate configuration table, in ascending order of rates */
154
struct aux_rate_tbl aux_rtbl[] = {
155
/* For PLL1 = 332 MHz */
156
{.xscale = 1, .yscale = 8, .eq = 1}, /* 41.5 MHz */
157
{.xscale = 1, .yscale = 4, .eq = 1}, /* 83 MHz */
158
{.xscale = 1, .yscale = 2, .eq = 1}, /* 166 MHz */
161
/* uart synth clock */
162
static struct clk uart_synth_clk = {
163
.en_reg = UART_CLK_SYNT,
164
.en_reg_bit = AUX_SYNT_ENB,
166
.calc_rate = &aux_calc_rate,
167
.recalc = &aux_clk_recalc,
168
.set_rate = &aux_clk_set_rate,
169
.rate_config = {aux_rtbl, ARRAY_SIZE(aux_rtbl), 2},
170
.private_data = &uart_synth_config,
94
173
/* uart parents */
95
174
static struct pclk_info uart_pclk_info[] = {
98
.pclk_mask = AUX_CLK_PLL1_MASK,
176
.pclk = &uart_synth_clk,
177
.pclk_val = AUX_CLK_PLL1_VAL,
101
179
.pclk = &pll3_48m_clk,
102
.pclk_mask = AUX_CLK_PLL3_MASK,
180
.pclk_val = AUX_CLK_PLL3_VAL,
133
204
.en_reg_bit = UART1_CLK_ENB,
134
205
.pclk_sel = &uart_pclk_sel,
135
206
.pclk_sel_shift = UART_CLK_SHIFT,
136
.recalc = &aux_clk_recalc,
137
.private_data = &uart_config,
207
.recalc = &follow_parent,
140
210
/* firda configurations */
141
static struct aux_clk_config firda_config = {
211
static struct aux_clk_config firda_synth_config = {
142
212
.synth_reg = FIRDA_CLK_SYNT,
216
/* firda synth clock */
217
static struct clk firda_synth_clk = {
218
.en_reg = FIRDA_CLK_SYNT,
219
.en_reg_bit = AUX_SYNT_ENB,
221
.calc_rate = &aux_calc_rate,
222
.recalc = &aux_clk_recalc,
223
.set_rate = &aux_clk_set_rate,
224
.rate_config = {aux_rtbl, ARRAY_SIZE(aux_rtbl), 2},
225
.private_data = &firda_synth_config,
145
228
/* firda parents */
146
229
static struct pclk_info firda_pclk_info[] = {
149
.pclk_mask = AUX_CLK_PLL1_MASK,
231
.pclk = &firda_synth_clk,
232
.pclk_val = AUX_CLK_PLL1_VAL,
152
234
.pclk = &pll3_48m_clk,
153
.pclk_mask = AUX_CLK_PLL3_MASK,
235
.pclk_val = AUX_CLK_PLL3_VAL,
205
296
.en_reg_bit = CLCD_CLK_ENB,
206
297
.pclk_sel = &clcd_pclk_sel,
207
298
.pclk_sel_shift = CLCD_CLK_SHIFT,
208
.recalc = &aux_clk_recalc,
209
.private_data = &clcd_config,
213
static struct pclk_info gpt_pclk_info[] = {
216
.pclk_mask = AUX_CLK_PLL1_MASK,
219
.pclk = &pll3_48m_clk,
220
.pclk_mask = AUX_CLK_PLL3_MASK,
225
/* gpt parent select structure */
226
static struct pclk_sel gpt_pclk_sel = {
227
.pclk_info = gpt_pclk_info,
228
.pclk_count = ARRAY_SIZE(gpt_pclk_info),
229
.pclk_sel_reg = PERIP_CLK_CFG,
230
.pclk_sel_mask = GPT_CLK_MASK,
233
/* gpt0_1 configurations */
234
static struct aux_clk_config gpt0_1_config = {
299
.recalc = &follow_parent,
302
/* gpt synthesizer masks */
303
static struct gpt_clk_masks gpt_masks = {
304
.mscale_sel_mask = GPT_MSCALE_MASK,
305
.mscale_sel_shift = GPT_MSCALE_SHIFT,
306
.nscale_sel_mask = GPT_NSCALE_MASK,
307
.nscale_sel_shift = GPT_NSCALE_SHIFT,
310
/* gpt rate configuration table, in ascending order of rates */
311
struct gpt_rate_tbl gpt_rtbl[] = {
312
/* For pll1 = 332 MHz */
313
{.mscale = 4, .nscale = 0}, /* 41.5 MHz */
314
{.mscale = 2, .nscale = 0}, /* 55.3 MHz */
315
{.mscale = 1, .nscale = 0}, /* 83 MHz */
318
/* gpt0 synth clk config*/
319
static struct gpt_clk_config gpt0_synth_config = {
235
320
.synth_reg = PRSC1_CLK_CFG,
324
/* gpt synth clock */
325
static struct clk gpt0_synth_clk = {
326
.flags = ALWAYS_ENABLED,
328
.calc_rate = &gpt_calc_rate,
329
.recalc = &gpt_clk_recalc,
330
.set_rate = &gpt_clk_set_rate,
331
.rate_config = {gpt_rtbl, ARRAY_SIZE(gpt_rtbl), 2},
332
.private_data = &gpt0_synth_config,
336
static struct pclk_info gpt0_pclk_info[] = {
338
.pclk = &gpt0_synth_clk,
339
.pclk_val = AUX_CLK_PLL1_VAL,
341
.pclk = &pll3_48m_clk,
342
.pclk_val = AUX_CLK_PLL3_VAL,
346
/* gpt parent select structure */
347
static struct pclk_sel gpt0_pclk_sel = {
348
.pclk_info = gpt0_pclk_info,
349
.pclk_count = ARRAY_SIZE(gpt0_pclk_info),
350
.pclk_sel_reg = PERIP_CLK_CFG,
351
.pclk_sel_mask = GPT_CLK_MASK,
238
354
/* gpt0 ARM1 subsystem timer clock */
239
355
static struct clk gpt0_clk = {
240
356
.flags = ALWAYS_ENABLED,
241
.pclk_sel = &gpt_pclk_sel,
357
.pclk_sel = &gpt0_pclk_sel,
242
358
.pclk_sel_shift = GPT0_CLK_SHIFT,
243
.recalc = &gpt_clk_recalc,
244
.private_data = &gpt0_1_config,
359
.recalc = &follow_parent,
363
/* Note: gpt0 and gpt1 share same parent clocks */
364
/* gpt parent select structure */
365
static struct pclk_sel gpt1_pclk_sel = {
366
.pclk_info = gpt0_pclk_info,
367
.pclk_count = ARRAY_SIZE(gpt0_pclk_info),
368
.pclk_sel_reg = PERIP_CLK_CFG,
369
.pclk_sel_mask = GPT_CLK_MASK,
247
372
/* gpt1 timer clock */
248
373
static struct clk gpt1_clk = {
249
374
.flags = ALWAYS_ENABLED,
250
.pclk_sel = &gpt_pclk_sel,
375
.pclk_sel = &gpt1_pclk_sel,
251
376
.pclk_sel_shift = GPT1_CLK_SHIFT,
252
.recalc = &gpt_clk_recalc,
253
.private_data = &gpt0_1_config,
377
.recalc = &follow_parent,
256
/* gpt2 configurations */
257
static struct aux_clk_config gpt2_config = {
380
/* gpt2 synth clk config*/
381
static struct gpt_clk_config gpt2_synth_config = {
258
382
.synth_reg = PRSC2_CLK_CFG,
386
/* gpt synth clock */
387
static struct clk gpt2_synth_clk = {
388
.flags = ALWAYS_ENABLED,
390
.calc_rate = &gpt_calc_rate,
391
.recalc = &gpt_clk_recalc,
392
.set_rate = &gpt_clk_set_rate,
393
.rate_config = {gpt_rtbl, ARRAY_SIZE(gpt_rtbl), 2},
394
.private_data = &gpt2_synth_config,
398
static struct pclk_info gpt2_pclk_info[] = {
400
.pclk = &gpt2_synth_clk,
401
.pclk_val = AUX_CLK_PLL1_VAL,
403
.pclk = &pll3_48m_clk,
404
.pclk_val = AUX_CLK_PLL3_VAL,
408
/* gpt parent select structure */
409
static struct pclk_sel gpt2_pclk_sel = {
410
.pclk_info = gpt2_pclk_info,
411
.pclk_count = ARRAY_SIZE(gpt2_pclk_info),
412
.pclk_sel_reg = PERIP_CLK_CFG,
413
.pclk_sel_mask = GPT_CLK_MASK,
261
416
/* gpt2 timer clock */
262
417
static struct clk gpt2_clk = {
263
.en_reg = PERIP1_CLK_ENB,
264
.en_reg_bit = GPT2_CLK_ENB,
265
.pclk_sel = &gpt_pclk_sel,
418
.flags = ALWAYS_ENABLED,
419
.pclk_sel = &gpt2_pclk_sel,
266
420
.pclk_sel_shift = GPT2_CLK_SHIFT,
267
.recalc = &gpt_clk_recalc,
268
.private_data = &gpt2_config,
421
.recalc = &follow_parent,
271
/* gpt3 configurations */
272
static struct aux_clk_config gpt3_config = {
424
/* gpt3 synth clk config*/
425
static struct gpt_clk_config gpt3_synth_config = {
273
426
.synth_reg = PRSC3_CLK_CFG,
430
/* gpt synth clock */
431
static struct clk gpt3_synth_clk = {
432
.flags = ALWAYS_ENABLED,
434
.calc_rate = &gpt_calc_rate,
435
.recalc = &gpt_clk_recalc,
436
.set_rate = &gpt_clk_set_rate,
437
.rate_config = {gpt_rtbl, ARRAY_SIZE(gpt_rtbl), 2},
438
.private_data = &gpt3_synth_config,
442
static struct pclk_info gpt3_pclk_info[] = {
444
.pclk = &gpt3_synth_clk,
445
.pclk_val = AUX_CLK_PLL1_VAL,
447
.pclk = &pll3_48m_clk,
448
.pclk_val = AUX_CLK_PLL3_VAL,
452
/* gpt parent select structure */
453
static struct pclk_sel gpt3_pclk_sel = {
454
.pclk_info = gpt3_pclk_info,
455
.pclk_count = ARRAY_SIZE(gpt3_pclk_info),
456
.pclk_sel_reg = PERIP_CLK_CFG,
457
.pclk_sel_mask = GPT_CLK_MASK,
276
460
/* gpt3 timer clock */
277
461
static struct clk gpt3_clk = {
278
.en_reg = PERIP1_CLK_ENB,
279
.en_reg_bit = GPT3_CLK_ENB,
280
.pclk_sel = &gpt_pclk_sel,
462
.flags = ALWAYS_ENABLED,
463
.pclk_sel = &gpt3_pclk_sel,
281
464
.pclk_sel_shift = GPT3_CLK_SHIFT,
282
.recalc = &gpt_clk_recalc,
283
.private_data = &gpt3_config,
465
.recalc = &follow_parent,
286
468
/* clock derived from pll3 clk */
454
650
{ .dev_id = "gpt2", .clk = &gpt2_clk},
455
651
{ .dev_id = "gpt3", .clk = &gpt3_clk},
456
652
/* clock derived from pll3 clk */
457
{ .dev_id = "usbh0", .clk = &usbh0_clk},
458
{ .dev_id = "usbh1", .clk = &usbh1_clk},
459
{ .dev_id = "usbd", .clk = &usbd_clk},
653
{ .dev_id = "designware_udc", .clk = &usbd_clk},
654
{ .con_id = "usbh.0_clk", .clk = &usbh0_clk},
655
{ .con_id = "usbh.1_clk", .clk = &usbh1_clk},
460
656
/* clock derived from ahb clk */
461
657
{ .con_id = "apb_clk", .clk = &apb_clk},
462
{ .dev_id = "i2c", .clk = &i2c_clk},
658
{ .dev_id = "i2c_designware.0", .clk = &i2c_clk},
463
659
{ .dev_id = "dma", .clk = &dma_clk},
464
660
{ .dev_id = "jpeg", .clk = &jpeg_clk},
465
661
{ .dev_id = "gmac", .clk = &gmac_clk},
466
662
{ .dev_id = "smi", .clk = &smi_clk},
467
{ .dev_id = "fsmc", .clk = &fsmc_clk},
663
{ .con_id = "fsmc", .clk = &fsmc_clk},
468
664
/* clock derived from apb clk */
469
665
{ .dev_id = "adc", .clk = &adc_clk},
470
{ .dev_id = "ssp0", .clk = &ssp0_clk},
471
{ .dev_id = "ssp1", .clk = &ssp1_clk},
472
{ .dev_id = "ssp2", .clk = &ssp2_clk},
666
{ .dev_id = "ssp-pl022.0", .clk = &ssp0_clk},
667
{ .dev_id = "ssp-pl022.1", .clk = &ssp1_clk},
668
{ .dev_id = "ssp-pl022.2", .clk = &ssp2_clk},
473
669
{ .dev_id = "gpio0", .clk = &gpio0_clk},
474
670
{ .dev_id = "gpio1", .clk = &gpio1_clk},
475
671
{ .dev_id = "gpio2", .clk = &gpio2_clk},