This source file includes following definitions.
- omap4xxx_dt_clk_init
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10 #include <linux/kernel.h>
11 #include <linux/list.h>
12 #include <linux/clk.h>
13 #include <linux/clkdev.h>
14 #include <linux/clk/ti.h>
15 #include <dt-bindings/clock/omap4.h>
16
17 #include "clock.h"
18
19
20
21
22
23
24
25 #define OMAP4_DPLL_ABE_DEFFREQ 98304000
26
27
28
29
30
31
32 #define OMAP4_DPLL_USB_DEFFREQ 960000000
33
34 static const struct omap_clkctrl_reg_data omap4_mpuss_clkctrl_regs[] __initconst = {
35 { OMAP4_MPU_CLKCTRL, NULL, 0, "dpll_mpu_m2_ck" },
36 { 0 },
37 };
38
39 static const struct omap_clkctrl_reg_data omap4_tesla_clkctrl_regs[] __initconst = {
40 { OMAP4_DSP_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_iva_m4x2_ck" },
41 { 0 },
42 };
43
44 static const char * const omap4_aess_fclk_parents[] __initconst = {
45 "abe_clk",
46 NULL,
47 };
48
49 static const struct omap_clkctrl_div_data omap4_aess_fclk_data __initconst = {
50 .max_div = 2,
51 };
52
53 static const struct omap_clkctrl_bit_data omap4_aess_bit_data[] __initconst = {
54 { 24, TI_CLK_DIVIDER, omap4_aess_fclk_parents, &omap4_aess_fclk_data },
55 { 0 },
56 };
57
58 static const char * const omap4_func_dmic_abe_gfclk_parents[] __initconst = {
59 "abe_cm:clk:0018:26",
60 "pad_clks_ck",
61 "slimbus_clk",
62 NULL,
63 };
64
65 static const char * const omap4_dmic_sync_mux_ck_parents[] __initconst = {
66 "abe_24m_fclk",
67 "syc_clk_div_ck",
68 "func_24m_clk",
69 NULL,
70 };
71
72 static const struct omap_clkctrl_bit_data omap4_dmic_bit_data[] __initconst = {
73 { 24, TI_CLK_MUX, omap4_func_dmic_abe_gfclk_parents, NULL },
74 { 26, TI_CLK_MUX, omap4_dmic_sync_mux_ck_parents, NULL },
75 { 0 },
76 };
77
78 static const char * const omap4_func_mcasp_abe_gfclk_parents[] __initconst = {
79 "abe_cm:clk:0020:26",
80 "pad_clks_ck",
81 "slimbus_clk",
82 NULL,
83 };
84
85 static const struct omap_clkctrl_bit_data omap4_mcasp_bit_data[] __initconst = {
86 { 24, TI_CLK_MUX, omap4_func_mcasp_abe_gfclk_parents, NULL },
87 { 26, TI_CLK_MUX, omap4_dmic_sync_mux_ck_parents, NULL },
88 { 0 },
89 };
90
91 static const char * const omap4_func_mcbsp1_gfclk_parents[] __initconst = {
92 "abe_cm:clk:0028:26",
93 "pad_clks_ck",
94 "slimbus_clk",
95 NULL,
96 };
97
98 static const struct omap_clkctrl_bit_data omap4_mcbsp1_bit_data[] __initconst = {
99 { 24, TI_CLK_MUX, omap4_func_mcbsp1_gfclk_parents, NULL },
100 { 26, TI_CLK_MUX, omap4_dmic_sync_mux_ck_parents, NULL },
101 { 0 },
102 };
103
104 static const char * const omap4_func_mcbsp2_gfclk_parents[] __initconst = {
105 "abe_cm:clk:0030:26",
106 "pad_clks_ck",
107 "slimbus_clk",
108 NULL,
109 };
110
111 static const struct omap_clkctrl_bit_data omap4_mcbsp2_bit_data[] __initconst = {
112 { 24, TI_CLK_MUX, omap4_func_mcbsp2_gfclk_parents, NULL },
113 { 26, TI_CLK_MUX, omap4_dmic_sync_mux_ck_parents, NULL },
114 { 0 },
115 };
116
117 static const char * const omap4_func_mcbsp3_gfclk_parents[] __initconst = {
118 "abe_cm:clk:0038:26",
119 "pad_clks_ck",
120 "slimbus_clk",
121 NULL,
122 };
123
124 static const struct omap_clkctrl_bit_data omap4_mcbsp3_bit_data[] __initconst = {
125 { 24, TI_CLK_MUX, omap4_func_mcbsp3_gfclk_parents, NULL },
126 { 26, TI_CLK_MUX, omap4_dmic_sync_mux_ck_parents, NULL },
127 { 0 },
128 };
129
130 static const char * const omap4_slimbus1_fclk_0_parents[] __initconst = {
131 "abe_24m_fclk",
132 NULL,
133 };
134
135 static const char * const omap4_slimbus1_fclk_1_parents[] __initconst = {
136 "func_24m_clk",
137 NULL,
138 };
139
140 static const char * const omap4_slimbus1_fclk_2_parents[] __initconst = {
141 "pad_clks_ck",
142 NULL,
143 };
144
145 static const char * const omap4_slimbus1_slimbus_clk_parents[] __initconst = {
146 "slimbus_clk",
147 NULL,
148 };
149
150 static const struct omap_clkctrl_bit_data omap4_slimbus1_bit_data[] __initconst = {
151 { 8, TI_CLK_GATE, omap4_slimbus1_fclk_0_parents, NULL },
152 { 9, TI_CLK_GATE, omap4_slimbus1_fclk_1_parents, NULL },
153 { 10, TI_CLK_GATE, omap4_slimbus1_fclk_2_parents, NULL },
154 { 11, TI_CLK_GATE, omap4_slimbus1_slimbus_clk_parents, NULL },
155 { 0 },
156 };
157
158 static const char * const omap4_timer5_sync_mux_parents[] __initconst = {
159 "syc_clk_div_ck",
160 "sys_32k_ck",
161 NULL,
162 };
163
164 static const struct omap_clkctrl_bit_data omap4_timer5_bit_data[] __initconst = {
165 { 24, TI_CLK_MUX, omap4_timer5_sync_mux_parents, NULL },
166 { 0 },
167 };
168
169 static const struct omap_clkctrl_bit_data omap4_timer6_bit_data[] __initconst = {
170 { 24, TI_CLK_MUX, omap4_timer5_sync_mux_parents, NULL },
171 { 0 },
172 };
173
174 static const struct omap_clkctrl_bit_data omap4_timer7_bit_data[] __initconst = {
175 { 24, TI_CLK_MUX, omap4_timer5_sync_mux_parents, NULL },
176 { 0 },
177 };
178
179 static const struct omap_clkctrl_bit_data omap4_timer8_bit_data[] __initconst = {
180 { 24, TI_CLK_MUX, omap4_timer5_sync_mux_parents, NULL },
181 { 0 },
182 };
183
184 static const struct omap_clkctrl_reg_data omap4_abe_clkctrl_regs[] __initconst = {
185 { OMAP4_L4_ABE_CLKCTRL, NULL, 0, "ocp_abe_iclk" },
186 { OMAP4_AESS_CLKCTRL, omap4_aess_bit_data, CLKF_SW_SUP, "abe_cm:clk:0008:24" },
187 { OMAP4_MCPDM_CLKCTRL, NULL, CLKF_SW_SUP, "pad_clks_ck" },
188 { OMAP4_DMIC_CLKCTRL, omap4_dmic_bit_data, CLKF_SW_SUP, "abe_cm:clk:0018:24" },
189 { OMAP4_MCASP_CLKCTRL, omap4_mcasp_bit_data, CLKF_SW_SUP, "abe_cm:clk:0020:24" },
190 { OMAP4_MCBSP1_CLKCTRL, omap4_mcbsp1_bit_data, CLKF_SW_SUP, "abe_cm:clk:0028:24" },
191 { OMAP4_MCBSP2_CLKCTRL, omap4_mcbsp2_bit_data, CLKF_SW_SUP, "abe_cm:clk:0030:24" },
192 { OMAP4_MCBSP3_CLKCTRL, omap4_mcbsp3_bit_data, CLKF_SW_SUP, "abe_cm:clk:0038:24" },
193 { OMAP4_SLIMBUS1_CLKCTRL, omap4_slimbus1_bit_data, CLKF_SW_SUP, "abe_cm:clk:0040:8" },
194 { OMAP4_TIMER5_CLKCTRL, omap4_timer5_bit_data, CLKF_SW_SUP, "abe_cm:clk:0048:24" },
195 { OMAP4_TIMER6_CLKCTRL, omap4_timer6_bit_data, CLKF_SW_SUP, "abe_cm:clk:0050:24" },
196 { OMAP4_TIMER7_CLKCTRL, omap4_timer7_bit_data, CLKF_SW_SUP, "abe_cm:clk:0058:24" },
197 { OMAP4_TIMER8_CLKCTRL, omap4_timer8_bit_data, CLKF_SW_SUP, "abe_cm:clk:0060:24" },
198 { OMAP4_WD_TIMER3_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" },
199 { 0 },
200 };
201
202 static const struct omap_clkctrl_reg_data omap4_l4_ao_clkctrl_regs[] __initconst = {
203 { OMAP4_SMARTREFLEX_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "l4_wkup_clk_mux_ck" },
204 { OMAP4_SMARTREFLEX_IVA_CLKCTRL, NULL, CLKF_SW_SUP, "l4_wkup_clk_mux_ck" },
205 { OMAP4_SMARTREFLEX_CORE_CLKCTRL, NULL, CLKF_SW_SUP, "l4_wkup_clk_mux_ck" },
206 { 0 },
207 };
208
209 static const struct omap_clkctrl_reg_data omap4_l3_1_clkctrl_regs[] __initconst = {
210 { OMAP4_L3_MAIN_1_CLKCTRL, NULL, 0, "l3_div_ck" },
211 { 0 },
212 };
213
214 static const struct omap_clkctrl_reg_data omap4_l3_2_clkctrl_regs[] __initconst = {
215 { OMAP4_L3_MAIN_2_CLKCTRL, NULL, 0, "l3_div_ck" },
216 { OMAP4_GPMC_CLKCTRL, NULL, CLKF_HW_SUP, "l3_div_ck" },
217 { OMAP4_OCMC_RAM_CLKCTRL, NULL, 0, "l3_div_ck" },
218 { 0 },
219 };
220
221 static const struct omap_clkctrl_reg_data omap4_ducati_clkctrl_regs[] __initconst = {
222 { OMAP4_IPU_CLKCTRL, NULL, CLKF_HW_SUP, "ducati_clk_mux_ck" },
223 { 0 },
224 };
225
226 static const struct omap_clkctrl_reg_data omap4_l3_dma_clkctrl_regs[] __initconst = {
227 { OMAP4_DMA_SYSTEM_CLKCTRL, NULL, 0, "l3_div_ck" },
228 { 0 },
229 };
230
231 static const struct omap_clkctrl_reg_data omap4_l3_emif_clkctrl_regs[] __initconst = {
232 { OMAP4_DMM_CLKCTRL, NULL, 0, "l3_div_ck" },
233 { OMAP4_EMIF1_CLKCTRL, NULL, CLKF_HW_SUP, "ddrphy_ck" },
234 { OMAP4_EMIF2_CLKCTRL, NULL, CLKF_HW_SUP, "ddrphy_ck" },
235 { 0 },
236 };
237
238 static const struct omap_clkctrl_reg_data omap4_d2d_clkctrl_regs[] __initconst = {
239 { OMAP4_C2C_CLKCTRL, NULL, 0, "div_core_ck" },
240 { 0 },
241 };
242
243 static const struct omap_clkctrl_reg_data omap4_l4_cfg_clkctrl_regs[] __initconst = {
244 { OMAP4_L4_CFG_CLKCTRL, NULL, 0, "l4_div_ck" },
245 { OMAP4_SPINLOCK_CLKCTRL, NULL, 0, "l4_div_ck" },
246 { OMAP4_MAILBOX_CLKCTRL, NULL, 0, "l4_div_ck" },
247 { 0 },
248 };
249
250 static const struct omap_clkctrl_reg_data omap4_l3_instr_clkctrl_regs[] __initconst = {
251 { OMAP4_L3_MAIN_3_CLKCTRL, NULL, CLKF_HW_SUP, "l3_div_ck" },
252 { OMAP4_L3_INSTR_CLKCTRL, NULL, CLKF_HW_SUP, "l3_div_ck" },
253 { OMAP4_OCP_WP_NOC_CLKCTRL, NULL, CLKF_HW_SUP, "l3_div_ck" },
254 { 0 },
255 };
256
257 static const struct omap_clkctrl_reg_data omap4_ivahd_clkctrl_regs[] __initconst = {
258 { OMAP4_IVA_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_iva_m5x2_ck" },
259 { OMAP4_SL2IF_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_iva_m5x2_ck" },
260 { 0 },
261 };
262
263 static const char * const omap4_iss_ctrlclk_parents[] __initconst = {
264 "func_96m_fclk",
265 NULL,
266 };
267
268 static const struct omap_clkctrl_bit_data omap4_iss_bit_data[] __initconst = {
269 { 8, TI_CLK_GATE, omap4_iss_ctrlclk_parents, NULL },
270 { 0 },
271 };
272
273 static const char * const omap4_fdif_fck_parents[] __initconst = {
274 "dpll_per_m4x2_ck",
275 NULL,
276 };
277
278 static const struct omap_clkctrl_div_data omap4_fdif_fck_data __initconst = {
279 .max_div = 4,
280 .flags = CLK_DIVIDER_POWER_OF_TWO,
281 };
282
283 static const struct omap_clkctrl_bit_data omap4_fdif_bit_data[] __initconst = {
284 { 24, TI_CLK_DIVIDER, omap4_fdif_fck_parents, &omap4_fdif_fck_data },
285 { 0 },
286 };
287
288 static const struct omap_clkctrl_reg_data omap4_iss_clkctrl_regs[] __initconst = {
289 { OMAP4_ISS_CLKCTRL, omap4_iss_bit_data, CLKF_SW_SUP, "ducati_clk_mux_ck" },
290 { OMAP4_FDIF_CLKCTRL, omap4_fdif_bit_data, CLKF_SW_SUP, "iss_cm:clk:0008:24" },
291 { 0 },
292 };
293
294 static const char * const omap4_dss_dss_clk_parents[] __initconst = {
295 "dpll_per_m5x2_ck",
296 NULL,
297 };
298
299 static const char * const omap4_dss_48mhz_clk_parents[] __initconst = {
300 "func_48mc_fclk",
301 NULL,
302 };
303
304 static const char * const omap4_dss_sys_clk_parents[] __initconst = {
305 "syc_clk_div_ck",
306 NULL,
307 };
308
309 static const char * const omap4_dss_tv_clk_parents[] __initconst = {
310 "extalt_clkin_ck",
311 NULL,
312 };
313
314 static const struct omap_clkctrl_bit_data omap4_dss_core_bit_data[] __initconst = {
315 { 8, TI_CLK_GATE, omap4_dss_dss_clk_parents, NULL },
316 { 9, TI_CLK_GATE, omap4_dss_48mhz_clk_parents, NULL },
317 { 10, TI_CLK_GATE, omap4_dss_sys_clk_parents, NULL },
318 { 11, TI_CLK_GATE, omap4_dss_tv_clk_parents, NULL },
319 { 0 },
320 };
321
322 static const struct omap_clkctrl_reg_data omap4_l3_dss_clkctrl_regs[] __initconst = {
323 { OMAP4_DSS_CORE_CLKCTRL, omap4_dss_core_bit_data, CLKF_SW_SUP, "l3_dss_cm:clk:0000:8" },
324 { 0 },
325 };
326
327 static const char * const omap4_sgx_clk_mux_parents[] __initconst = {
328 "dpll_core_m7x2_ck",
329 "dpll_per_m7x2_ck",
330 NULL,
331 };
332
333 static const struct omap_clkctrl_bit_data omap4_gpu_bit_data[] __initconst = {
334 { 24, TI_CLK_MUX, omap4_sgx_clk_mux_parents, NULL },
335 { 0 },
336 };
337
338 static const struct omap_clkctrl_reg_data omap4_l3_gfx_clkctrl_regs[] __initconst = {
339 { OMAP4_GPU_CLKCTRL, omap4_gpu_bit_data, CLKF_SW_SUP, "l3_gfx_cm:clk:0000:24" },
340 { 0 },
341 };
342
343 static const char * const omap4_hsmmc1_fclk_parents[] __initconst = {
344 "func_64m_fclk",
345 "func_96m_fclk",
346 NULL,
347 };
348
349 static const struct omap_clkctrl_bit_data omap4_mmc1_bit_data[] __initconst = {
350 { 24, TI_CLK_MUX, omap4_hsmmc1_fclk_parents, NULL },
351 { 0 },
352 };
353
354 static const struct omap_clkctrl_bit_data omap4_mmc2_bit_data[] __initconst = {
355 { 24, TI_CLK_MUX, omap4_hsmmc1_fclk_parents, NULL },
356 { 0 },
357 };
358
359 static const char * const omap4_hsi_fck_parents[] __initconst = {
360 "dpll_per_m2x2_ck",
361 NULL,
362 };
363
364 static const struct omap_clkctrl_div_data omap4_hsi_fck_data __initconst = {
365 .max_div = 4,
366 .flags = CLK_DIVIDER_POWER_OF_TWO,
367 };
368
369 static const struct omap_clkctrl_bit_data omap4_hsi_bit_data[] __initconst = {
370 { 24, TI_CLK_DIVIDER, omap4_hsi_fck_parents, &omap4_hsi_fck_data },
371 { 0 },
372 };
373
374 static const char * const omap4_usb_host_hs_utmi_p1_clk_parents[] __initconst = {
375 "l3_init_cm:clk:0038:24",
376 NULL,
377 };
378
379 static const char * const omap4_usb_host_hs_utmi_p2_clk_parents[] __initconst = {
380 "l3_init_cm:clk:0038:25",
381 NULL,
382 };
383
384 static const char * const omap4_usb_host_hs_utmi_p3_clk_parents[] __initconst = {
385 "init_60m_fclk",
386 NULL,
387 };
388
389 static const char * const omap4_usb_host_hs_hsic480m_p1_clk_parents[] __initconst = {
390 "dpll_usb_m2_ck",
391 NULL,
392 };
393
394 static const char * const omap4_utmi_p1_gfclk_parents[] __initconst = {
395 "init_60m_fclk",
396 "xclk60mhsp1_ck",
397 NULL,
398 };
399
400 static const char * const omap4_utmi_p2_gfclk_parents[] __initconst = {
401 "init_60m_fclk",
402 "xclk60mhsp2_ck",
403 NULL,
404 };
405
406 static const struct omap_clkctrl_bit_data omap4_usb_host_hs_bit_data[] __initconst = {
407 { 8, TI_CLK_GATE, omap4_usb_host_hs_utmi_p1_clk_parents, NULL },
408 { 9, TI_CLK_GATE, omap4_usb_host_hs_utmi_p2_clk_parents, NULL },
409 { 10, TI_CLK_GATE, omap4_usb_host_hs_utmi_p3_clk_parents, NULL },
410 { 11, TI_CLK_GATE, omap4_usb_host_hs_utmi_p3_clk_parents, NULL },
411 { 12, TI_CLK_GATE, omap4_usb_host_hs_utmi_p3_clk_parents, NULL },
412 { 13, TI_CLK_GATE, omap4_usb_host_hs_hsic480m_p1_clk_parents, NULL },
413 { 14, TI_CLK_GATE, omap4_usb_host_hs_hsic480m_p1_clk_parents, NULL },
414 { 15, TI_CLK_GATE, omap4_dss_48mhz_clk_parents, NULL },
415 { 24, TI_CLK_MUX, omap4_utmi_p1_gfclk_parents, NULL },
416 { 25, TI_CLK_MUX, omap4_utmi_p2_gfclk_parents, NULL },
417 { 0 },
418 };
419
420 static const char * const omap4_usb_otg_hs_xclk_parents[] __initconst = {
421 "l3_init_cm:clk:0040:24",
422 NULL,
423 };
424
425 static const char * const omap4_otg_60m_gfclk_parents[] __initconst = {
426 "utmi_phy_clkout_ck",
427 "xclk60motg_ck",
428 NULL,
429 };
430
431 static const struct omap_clkctrl_bit_data omap4_usb_otg_hs_bit_data[] __initconst = {
432 { 8, TI_CLK_GATE, omap4_usb_otg_hs_xclk_parents, NULL },
433 { 24, TI_CLK_MUX, omap4_otg_60m_gfclk_parents, NULL },
434 { 0 },
435 };
436
437 static const struct omap_clkctrl_bit_data omap4_usb_tll_hs_bit_data[] __initconst = {
438 { 8, TI_CLK_GATE, omap4_usb_host_hs_utmi_p3_clk_parents, NULL },
439 { 9, TI_CLK_GATE, omap4_usb_host_hs_utmi_p3_clk_parents, NULL },
440 { 10, TI_CLK_GATE, omap4_usb_host_hs_utmi_p3_clk_parents, NULL },
441 { 0 },
442 };
443
444 static const char * const omap4_ocp2scp_usb_phy_phy_48m_parents[] __initconst = {
445 "func_48m_fclk",
446 NULL,
447 };
448
449 static const struct omap_clkctrl_bit_data omap4_ocp2scp_usb_phy_bit_data[] __initconst = {
450 { 8, TI_CLK_GATE, omap4_ocp2scp_usb_phy_phy_48m_parents, NULL },
451 { 0 },
452 };
453
454 static const struct omap_clkctrl_reg_data omap4_l3_init_clkctrl_regs[] __initconst = {
455 { OMAP4_MMC1_CLKCTRL, omap4_mmc1_bit_data, CLKF_SW_SUP, "l3_init_cm:clk:0008:24" },
456 { OMAP4_MMC2_CLKCTRL, omap4_mmc2_bit_data, CLKF_SW_SUP, "l3_init_cm:clk:0010:24" },
457 { OMAP4_HSI_CLKCTRL, omap4_hsi_bit_data, CLKF_HW_SUP, "l3_init_cm:clk:0018:24" },
458 { OMAP4_USB_HOST_HS_CLKCTRL, omap4_usb_host_hs_bit_data, CLKF_SW_SUP, "init_60m_fclk" },
459 { OMAP4_USB_OTG_HS_CLKCTRL, omap4_usb_otg_hs_bit_data, CLKF_HW_SUP, "l3_div_ck" },
460 { OMAP4_USB_TLL_HS_CLKCTRL, omap4_usb_tll_hs_bit_data, CLKF_HW_SUP, "l4_div_ck" },
461 { OMAP4_USB_HOST_FS_CLKCTRL, NULL, CLKF_SW_SUP, "func_48mc_fclk" },
462 { OMAP4_OCP2SCP_USB_PHY_CLKCTRL, omap4_ocp2scp_usb_phy_bit_data, CLKF_HW_SUP, "l3_init_cm:clk:00c0:8" },
463 { 0 },
464 };
465
466 static const char * const omap4_cm2_dm10_mux_parents[] __initconst = {
467 "sys_clkin_ck",
468 "sys_32k_ck",
469 NULL,
470 };
471
472 static const struct omap_clkctrl_bit_data omap4_timer10_bit_data[] __initconst = {
473 { 24, TI_CLK_MUX, omap4_cm2_dm10_mux_parents, NULL },
474 { 0 },
475 };
476
477 static const struct omap_clkctrl_bit_data omap4_timer11_bit_data[] __initconst = {
478 { 24, TI_CLK_MUX, omap4_cm2_dm10_mux_parents, NULL },
479 { 0 },
480 };
481
482 static const struct omap_clkctrl_bit_data omap4_timer2_bit_data[] __initconst = {
483 { 24, TI_CLK_MUX, omap4_cm2_dm10_mux_parents, NULL },
484 { 0 },
485 };
486
487 static const struct omap_clkctrl_bit_data omap4_timer3_bit_data[] __initconst = {
488 { 24, TI_CLK_MUX, omap4_cm2_dm10_mux_parents, NULL },
489 { 0 },
490 };
491
492 static const struct omap_clkctrl_bit_data omap4_timer4_bit_data[] __initconst = {
493 { 24, TI_CLK_MUX, omap4_cm2_dm10_mux_parents, NULL },
494 { 0 },
495 };
496
497 static const struct omap_clkctrl_bit_data omap4_timer9_bit_data[] __initconst = {
498 { 24, TI_CLK_MUX, omap4_cm2_dm10_mux_parents, NULL },
499 { 0 },
500 };
501
502 static const char * const omap4_gpio2_dbclk_parents[] __initconst = {
503 "sys_32k_ck",
504 NULL,
505 };
506
507 static const struct omap_clkctrl_bit_data omap4_gpio2_bit_data[] __initconst = {
508 { 8, TI_CLK_GATE, omap4_gpio2_dbclk_parents, NULL },
509 { 0 },
510 };
511
512 static const struct omap_clkctrl_bit_data omap4_gpio3_bit_data[] __initconst = {
513 { 8, TI_CLK_GATE, omap4_gpio2_dbclk_parents, NULL },
514 { 0 },
515 };
516
517 static const struct omap_clkctrl_bit_data omap4_gpio4_bit_data[] __initconst = {
518 { 8, TI_CLK_GATE, omap4_gpio2_dbclk_parents, NULL },
519 { 0 },
520 };
521
522 static const struct omap_clkctrl_bit_data omap4_gpio5_bit_data[] __initconst = {
523 { 8, TI_CLK_GATE, omap4_gpio2_dbclk_parents, NULL },
524 { 0 },
525 };
526
527 static const struct omap_clkctrl_bit_data omap4_gpio6_bit_data[] __initconst = {
528 { 8, TI_CLK_GATE, omap4_gpio2_dbclk_parents, NULL },
529 { 0 },
530 };
531
532 static const char * const omap4_per_mcbsp4_gfclk_parents[] __initconst = {
533 "l4_per_cm:clk:00c0:26",
534 "pad_clks_ck",
535 NULL,
536 };
537
538 static const char * const omap4_mcbsp4_sync_mux_ck_parents[] __initconst = {
539 "func_96m_fclk",
540 "per_abe_nc_fclk",
541 NULL,
542 };
543
544 static const struct omap_clkctrl_bit_data omap4_mcbsp4_bit_data[] __initconst = {
545 { 24, TI_CLK_MUX, omap4_per_mcbsp4_gfclk_parents, NULL },
546 { 26, TI_CLK_MUX, omap4_mcbsp4_sync_mux_ck_parents, NULL },
547 { 0 },
548 };
549
550 static const char * const omap4_slimbus2_fclk_0_parents[] __initconst = {
551 "func_24mc_fclk",
552 NULL,
553 };
554
555 static const char * const omap4_slimbus2_fclk_1_parents[] __initconst = {
556 "per_abe_24m_fclk",
557 NULL,
558 };
559
560 static const char * const omap4_slimbus2_slimbus_clk_parents[] __initconst = {
561 "pad_slimbus_core_clks_ck",
562 NULL,
563 };
564
565 static const struct omap_clkctrl_bit_data omap4_slimbus2_bit_data[] __initconst = {
566 { 8, TI_CLK_GATE, omap4_slimbus2_fclk_0_parents, NULL },
567 { 9, TI_CLK_GATE, omap4_slimbus2_fclk_1_parents, NULL },
568 { 10, TI_CLK_GATE, omap4_slimbus2_slimbus_clk_parents, NULL },
569 { 0 },
570 };
571
572 static const struct omap_clkctrl_reg_data omap4_l4_per_clkctrl_regs[] __initconst = {
573 { OMAP4_TIMER10_CLKCTRL, omap4_timer10_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0008:24" },
574 { OMAP4_TIMER11_CLKCTRL, omap4_timer11_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0010:24" },
575 { OMAP4_TIMER2_CLKCTRL, omap4_timer2_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0018:24" },
576 { OMAP4_TIMER3_CLKCTRL, omap4_timer3_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0020:24" },
577 { OMAP4_TIMER4_CLKCTRL, omap4_timer4_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0028:24" },
578 { OMAP4_TIMER9_CLKCTRL, omap4_timer9_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0030:24" },
579 { OMAP4_ELM_CLKCTRL, NULL, 0, "l4_div_ck" },
580 { OMAP4_GPIO2_CLKCTRL, omap4_gpio2_bit_data, CLKF_HW_SUP, "l4_div_ck" },
581 { OMAP4_GPIO3_CLKCTRL, omap4_gpio3_bit_data, CLKF_HW_SUP, "l4_div_ck" },
582 { OMAP4_GPIO4_CLKCTRL, omap4_gpio4_bit_data, CLKF_HW_SUP, "l4_div_ck" },
583 { OMAP4_GPIO5_CLKCTRL, omap4_gpio5_bit_data, CLKF_HW_SUP, "l4_div_ck" },
584 { OMAP4_GPIO6_CLKCTRL, omap4_gpio6_bit_data, CLKF_HW_SUP, "l4_div_ck" },
585 { OMAP4_HDQ1W_CLKCTRL, NULL, CLKF_SW_SUP, "func_12m_fclk" },
586 { OMAP4_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
587 { OMAP4_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
588 { OMAP4_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
589 { OMAP4_I2C4_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
590 { OMAP4_L4_PER_CLKCTRL, NULL, 0, "l4_div_ck" },
591 { OMAP4_MCBSP4_CLKCTRL, omap4_mcbsp4_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:00c0:24" },
592 { OMAP4_MCSPI1_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
593 { OMAP4_MCSPI2_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
594 { OMAP4_MCSPI3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
595 { OMAP4_MCSPI4_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
596 { OMAP4_MMC3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
597 { OMAP4_MMC4_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
598 { OMAP4_SLIMBUS2_CLKCTRL, omap4_slimbus2_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0118:8" },
599 { OMAP4_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
600 { OMAP4_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
601 { OMAP4_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
602 { OMAP4_UART4_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
603 { OMAP4_MMC5_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
604 { 0 },
605 };
606
607 static const struct omap_clkctrl_bit_data omap4_gpio1_bit_data[] __initconst = {
608 { 8, TI_CLK_GATE, omap4_gpio2_dbclk_parents, NULL },
609 { 0 },
610 };
611
612 static const struct omap_clkctrl_bit_data omap4_timer1_bit_data[] __initconst = {
613 { 24, TI_CLK_MUX, omap4_cm2_dm10_mux_parents, NULL },
614 { 0 },
615 };
616
617 static const struct omap_clkctrl_reg_data omap4_l4_wkup_clkctrl_regs[] __initconst = {
618 { OMAP4_L4_WKUP_CLKCTRL, NULL, 0, "l4_wkup_clk_mux_ck" },
619 { OMAP4_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" },
620 { OMAP4_GPIO1_CLKCTRL, omap4_gpio1_bit_data, CLKF_HW_SUP, "l4_wkup_clk_mux_ck" },
621 { OMAP4_TIMER1_CLKCTRL, omap4_timer1_bit_data, CLKF_SW_SUP, "l4_wkup_cm:clk:0020:24" },
622 { OMAP4_COUNTER_32K_CLKCTRL, NULL, 0, "sys_32k_ck" },
623 { OMAP4_KBD_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" },
624 { 0 },
625 };
626
627 static const char * const omap4_pmd_stm_clock_mux_ck_parents[] __initconst = {
628 "sys_clkin_ck",
629 "dpll_core_m6x2_ck",
630 "tie_low_clock_ck",
631 NULL,
632 };
633
634 static const char * const omap4_trace_clk_div_div_ck_parents[] __initconst = {
635 "emu_sys_cm:clk:0000:22",
636 NULL,
637 };
638
639 static const int omap4_trace_clk_div_div_ck_divs[] __initconst = {
640 0,
641 1,
642 2,
643 0,
644 4,
645 -1,
646 };
647
648 static const struct omap_clkctrl_div_data omap4_trace_clk_div_div_ck_data __initconst = {
649 .dividers = omap4_trace_clk_div_div_ck_divs,
650 };
651
652 static const char * const omap4_stm_clk_div_ck_parents[] __initconst = {
653 "emu_sys_cm:clk:0000:20",
654 NULL,
655 };
656
657 static const struct omap_clkctrl_div_data omap4_stm_clk_div_ck_data __initconst = {
658 .max_div = 64,
659 .flags = CLK_DIVIDER_POWER_OF_TWO,
660 };
661
662 static const struct omap_clkctrl_bit_data omap4_debugss_bit_data[] __initconst = {
663 { 20, TI_CLK_MUX, omap4_pmd_stm_clock_mux_ck_parents, NULL },
664 { 22, TI_CLK_MUX, omap4_pmd_stm_clock_mux_ck_parents, NULL },
665 { 24, TI_CLK_DIVIDER, omap4_trace_clk_div_div_ck_parents, &omap4_trace_clk_div_div_ck_data },
666 { 27, TI_CLK_DIVIDER, omap4_stm_clk_div_ck_parents, &omap4_stm_clk_div_ck_data },
667 { 0 },
668 };
669
670 static const struct omap_clkctrl_reg_data omap4_emu_sys_clkctrl_regs[] __initconst = {
671 { OMAP4_DEBUGSS_CLKCTRL, omap4_debugss_bit_data, 0, "trace_clk_div_ck" },
672 { 0 },
673 };
674
675 const struct omap_clkctrl_data omap4_clkctrl_data[] __initconst = {
676 { 0x4a004320, omap4_mpuss_clkctrl_regs },
677 { 0x4a004420, omap4_tesla_clkctrl_regs },
678 { 0x4a004520, omap4_abe_clkctrl_regs },
679 { 0x4a008620, omap4_l4_ao_clkctrl_regs },
680 { 0x4a008720, omap4_l3_1_clkctrl_regs },
681 { 0x4a008820, omap4_l3_2_clkctrl_regs },
682 { 0x4a008920, omap4_ducati_clkctrl_regs },
683 { 0x4a008a20, omap4_l3_dma_clkctrl_regs },
684 { 0x4a008b20, omap4_l3_emif_clkctrl_regs },
685 { 0x4a008c20, omap4_d2d_clkctrl_regs },
686 { 0x4a008d20, omap4_l4_cfg_clkctrl_regs },
687 { 0x4a008e20, omap4_l3_instr_clkctrl_regs },
688 { 0x4a008f20, omap4_ivahd_clkctrl_regs },
689 { 0x4a009020, omap4_iss_clkctrl_regs },
690 { 0x4a009120, omap4_l3_dss_clkctrl_regs },
691 { 0x4a009220, omap4_l3_gfx_clkctrl_regs },
692 { 0x4a009320, omap4_l3_init_clkctrl_regs },
693 { 0x4a009420, omap4_l4_per_clkctrl_regs },
694 { 0x4a307820, omap4_l4_wkup_clkctrl_regs },
695 { 0x4a307a20, omap4_emu_sys_clkctrl_regs },
696 { 0 },
697 };
698
699 static struct ti_dt_clk omap44xx_clks[] = {
700 DT_CLK(NULL, "timer_32k_ck", "sys_32k_ck"),
701
702
703
704
705
706 DT_CLK(NULL, "aess_fclk", "abe_cm:0008:24"),
707 DT_CLK(NULL, "cm2_dm10_mux", "l4_per_cm:0008:24"),
708 DT_CLK(NULL, "cm2_dm11_mux", "l4_per_cm:0010:24"),
709 DT_CLK(NULL, "cm2_dm2_mux", "l4_per_cm:0018:24"),
710 DT_CLK(NULL, "cm2_dm3_mux", "l4_per_cm:0020:24"),
711 DT_CLK(NULL, "cm2_dm4_mux", "l4_per_cm:0028:24"),
712 DT_CLK(NULL, "cm2_dm9_mux", "l4_per_cm:0030:24"),
713 DT_CLK(NULL, "dmic_sync_mux_ck", "abe_cm:0018:26"),
714 DT_CLK(NULL, "dmt1_clk_mux", "l4_wkup_cm:0020:24"),
715 DT_CLK(NULL, "dss_48mhz_clk", "l3_dss_cm:0000:9"),
716 DT_CLK(NULL, "dss_dss_clk", "l3_dss_cm:0000:8"),
717 DT_CLK(NULL, "dss_sys_clk", "l3_dss_cm:0000:10"),
718 DT_CLK(NULL, "dss_tv_clk", "l3_dss_cm:0000:11"),
719 DT_CLK(NULL, "fdif_fck", "iss_cm:0008:24"),
720 DT_CLK(NULL, "func_dmic_abe_gfclk", "abe_cm:0018:24"),
721 DT_CLK(NULL, "func_mcasp_abe_gfclk", "abe_cm:0020:24"),
722 DT_CLK(NULL, "func_mcbsp1_gfclk", "abe_cm:0028:24"),
723 DT_CLK(NULL, "func_mcbsp2_gfclk", "abe_cm:0030:24"),
724 DT_CLK(NULL, "func_mcbsp3_gfclk", "abe_cm:0038:24"),
725 DT_CLK(NULL, "gpio1_dbclk", "l4_wkup_cm:0018:8"),
726 DT_CLK(NULL, "gpio2_dbclk", "l4_per_cm:0040:8"),
727 DT_CLK(NULL, "gpio3_dbclk", "l4_per_cm:0048:8"),
728 DT_CLK(NULL, "gpio4_dbclk", "l4_per_cm:0050:8"),
729 DT_CLK(NULL, "gpio5_dbclk", "l4_per_cm:0058:8"),
730 DT_CLK(NULL, "gpio6_dbclk", "l4_per_cm:0060:8"),
731 DT_CLK(NULL, "hsi_fck", "l3_init_cm:0018:24"),
732 DT_CLK(NULL, "hsmmc1_fclk", "l3_init_cm:0008:24"),
733 DT_CLK(NULL, "hsmmc2_fclk", "l3_init_cm:0010:24"),
734 DT_CLK(NULL, "iss_ctrlclk", "iss_cm:0000:8"),
735 DT_CLK(NULL, "mcasp_sync_mux_ck", "abe_cm:0020:26"),
736 DT_CLK(NULL, "mcbsp1_sync_mux_ck", "abe_cm:0028:26"),
737 DT_CLK(NULL, "mcbsp2_sync_mux_ck", "abe_cm:0030:26"),
738 DT_CLK(NULL, "mcbsp3_sync_mux_ck", "abe_cm:0038:26"),
739 DT_CLK(NULL, "mcbsp4_sync_mux_ck", "l4_per_cm:00c0:26"),
740 DT_CLK(NULL, "ocp2scp_usb_phy_phy_48m", "l3_init_cm:00c0:8"),
741 DT_CLK(NULL, "otg_60m_gfclk", "l3_init_cm:0040:24"),
742 DT_CLK(NULL, "per_mcbsp4_gfclk", "l4_per_cm:00c0:24"),
743 DT_CLK(NULL, "pmd_stm_clock_mux_ck", "emu_sys_cm:0000:20"),
744 DT_CLK(NULL, "pmd_trace_clk_mux_ck", "emu_sys_cm:0000:22"),
745 DT_CLK(NULL, "sgx_clk_mux", "l3_gfx_cm:0000:24"),
746 DT_CLK(NULL, "slimbus1_fclk_0", "abe_cm:0040:8"),
747 DT_CLK(NULL, "slimbus1_fclk_1", "abe_cm:0040:9"),
748 DT_CLK(NULL, "slimbus1_fclk_2", "abe_cm:0040:10"),
749 DT_CLK(NULL, "slimbus1_slimbus_clk", "abe_cm:0040:11"),
750 DT_CLK(NULL, "slimbus2_fclk_0", "l4_per_cm:0118:8"),
751 DT_CLK(NULL, "slimbus2_fclk_1", "l4_per_cm:0118:9"),
752 DT_CLK(NULL, "slimbus2_slimbus_clk", "l4_per_cm:0118:10"),
753 DT_CLK(NULL, "stm_clk_div_ck", "emu_sys_cm:0000:27"),
754 DT_CLK(NULL, "timer5_sync_mux", "abe_cm:0048:24"),
755 DT_CLK(NULL, "timer6_sync_mux", "abe_cm:0050:24"),
756 DT_CLK(NULL, "timer7_sync_mux", "abe_cm:0058:24"),
757 DT_CLK(NULL, "timer8_sync_mux", "abe_cm:0060:24"),
758 DT_CLK(NULL, "trace_clk_div_div_ck", "emu_sys_cm:0000:24"),
759 DT_CLK(NULL, "usb_host_hs_func48mclk", "l3_init_cm:0038:15"),
760 DT_CLK(NULL, "usb_host_hs_hsic480m_p1_clk", "l3_init_cm:0038:13"),
761 DT_CLK(NULL, "usb_host_hs_hsic480m_p2_clk", "l3_init_cm:0038:14"),
762 DT_CLK(NULL, "usb_host_hs_hsic60m_p1_clk", "l3_init_cm:0038:11"),
763 DT_CLK(NULL, "usb_host_hs_hsic60m_p2_clk", "l3_init_cm:0038:12"),
764 DT_CLK(NULL, "usb_host_hs_utmi_p1_clk", "l3_init_cm:0038:8"),
765 DT_CLK(NULL, "usb_host_hs_utmi_p2_clk", "l3_init_cm:0038:9"),
766 DT_CLK(NULL, "usb_host_hs_utmi_p3_clk", "l3_init_cm:0038:10"),
767 DT_CLK(NULL, "usb_otg_hs_xclk", "l3_init_cm:0040:8"),
768 DT_CLK(NULL, "usb_tll_hs_usb_ch0_clk", "l3_init_cm:0048:8"),
769 DT_CLK(NULL, "usb_tll_hs_usb_ch1_clk", "l3_init_cm:0048:9"),
770 DT_CLK(NULL, "usb_tll_hs_usb_ch2_clk", "l3_init_cm:0048:10"),
771 DT_CLK(NULL, "utmi_p1_gfclk", "l3_init_cm:0038:24"),
772 DT_CLK(NULL, "utmi_p2_gfclk", "l3_init_cm:0038:25"),
773 { .node_name = NULL },
774 };
775
776 int __init omap4xxx_dt_clk_init(void)
777 {
778 int rc;
779 struct clk *abe_dpll_ref, *abe_dpll, *sys_32k_ck, *usb_dpll;
780
781 ti_dt_clocks_register(omap44xx_clks);
782
783 omap2_clk_disable_autoidle_all();
784
785 ti_clk_add_aliases();
786
787
788
789
790
791 usb_dpll = clk_get_sys(NULL, "dpll_usb_ck");
792 rc = clk_set_rate(usb_dpll, OMAP4_DPLL_USB_DEFFREQ);
793 if (rc)
794 pr_err("%s: failed to configure USB DPLL!\n", __func__);
795
796
797
798
799
800
801
802 abe_dpll_ref = clk_get_sys(NULL, "abe_dpll_refclk_mux_ck");
803 sys_32k_ck = clk_get_sys(NULL, "sys_32k_ck");
804 rc = clk_set_parent(abe_dpll_ref, sys_32k_ck);
805 abe_dpll = clk_get_sys(NULL, "dpll_abe_ck");
806 if (!rc)
807 rc = clk_set_rate(abe_dpll, OMAP4_DPLL_ABE_DEFFREQ);
808 if (rc)
809 pr_err("%s: failed to configure ABE DPLL!\n", __func__);
810
811 return 0;
812 }