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inet: frag: enforce memory limits earlier
[linux/fpc-iii.git] / drivers / clk / samsung / clk-exynos5250.c
blob6a0cb8a515e892475aec6188032e3edf09d96e19
1 /*
2 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
3 * Copyright (c) 2013 Linaro Ltd.
4 * Author: Thomas Abraham <thomas.ab@samsung.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * Common Clock Framework support for Exynos5250 SoC.
11 */
12
13 #include <dt-bindings/clock/exynos5250.h>
14 #include <linux/clk-provider.h>
15 #include <linux/of.h>
16 #include <linux/of_address.h>
17 #include <linux/syscore_ops.h>
18
19 #include "clk.h"
20 #include "clk-cpu.h"
21
22 #define APLL_LOCK 0x0
23 #define APLL_CON0 0x100
24 #define SRC_CPU 0x200
25 #define DIV_CPU0 0x500
26 #define PWR_CTRL1 0x1020
27 #define PWR_CTRL2 0x1024
28 #define MPLL_LOCK 0x4000
29 #define MPLL_CON0 0x4100
30 #define SRC_CORE1 0x4204
31 #define GATE_IP_ACP 0x8800
32 #define GATE_IP_ISP0 0xc800
33 #define GATE_IP_ISP1 0xc804
34 #define CPLL_LOCK 0x10020
35 #define EPLL_LOCK 0x10030
36 #define VPLL_LOCK 0x10040
37 #define GPLL_LOCK 0x10050
38 #define CPLL_CON0 0x10120
39 #define EPLL_CON0 0x10130
40 #define VPLL_CON0 0x10140
41 #define GPLL_CON0 0x10150
42 #define SRC_TOP0 0x10210
43 #define SRC_TOP1 0x10214
44 #define SRC_TOP2 0x10218
45 #define SRC_TOP3 0x1021c
46 #define SRC_GSCL 0x10220
47 #define SRC_DISP1_0 0x1022c
48 #define SRC_MAU 0x10240
49 #define SRC_FSYS 0x10244
50 #define SRC_GEN 0x10248
51 #define SRC_PERIC0 0x10250
52 #define SRC_PERIC1 0x10254
53 #define SRC_MASK_GSCL 0x10320
54 #define SRC_MASK_DISP1_0 0x1032c
55 #define SRC_MASK_MAU 0x10334
56 #define SRC_MASK_FSYS 0x10340
57 #define SRC_MASK_GEN 0x10344
58 #define SRC_MASK_PERIC0 0x10350
59 #define SRC_MASK_PERIC1 0x10354
60 #define DIV_TOP0 0x10510
61 #define DIV_TOP1 0x10514
62 #define DIV_GSCL 0x10520
63 #define DIV_DISP1_0 0x1052c
64 #define DIV_GEN 0x1053c
65 #define DIV_MAU 0x10544
66 #define DIV_FSYS0 0x10548
67 #define DIV_FSYS1 0x1054c
68 #define DIV_FSYS2 0x10550
69 #define DIV_PERIC0 0x10558
70 #define DIV_PERIC1 0x1055c
71 #define DIV_PERIC2 0x10560
72 #define DIV_PERIC3 0x10564
73 #define DIV_PERIC4 0x10568
74 #define DIV_PERIC5 0x1056c
75 #define GATE_IP_GSCL 0x10920
76 #define GATE_IP_DISP1 0x10928
77 #define GATE_IP_MFC 0x1092c
78 #define GATE_IP_G3D 0x10930
79 #define GATE_IP_GEN 0x10934
80 #define GATE_IP_FSYS 0x10944
81 #define GATE_IP_PERIC 0x10950
82 #define GATE_IP_PERIS 0x10960
83 #define BPLL_LOCK 0x20010
84 #define BPLL_CON0 0x20110
85 #define SRC_CDREX 0x20200
86 #define PLL_DIV2_SEL 0x20a24
87
88 /*Below definitions are used for PWR_CTRL settings*/
89 #define PWR_CTRL1_CORE2_DOWN_RATIO (7 << 28)
90 #define PWR_CTRL1_CORE1_DOWN_RATIO (7 << 16)
91 #define PWR_CTRL1_DIV2_DOWN_EN (1 << 9)
92 #define PWR_CTRL1_DIV1_DOWN_EN (1 << 8)
93 #define PWR_CTRL1_USE_CORE1_WFE (1 << 5)
94 #define PWR_CTRL1_USE_CORE0_WFE (1 << 4)
95 #define PWR_CTRL1_USE_CORE1_WFI (1 << 1)
96 #define PWR_CTRL1_USE_CORE0_WFI (1 << 0)
97
98 #define PWR_CTRL2_DIV2_UP_EN (1 << 25)
99 #define PWR_CTRL2_DIV1_UP_EN (1 << 24)
100 #define PWR_CTRL2_DUR_STANDBY2_VAL (1 << 16)
101 #define PWR_CTRL2_DUR_STANDBY1_VAL (1 << 8)
102 #define PWR_CTRL2_CORE2_UP_RATIO (1 << 4)
103 #define PWR_CTRL2_CORE1_UP_RATIO (1 << 0)
104
105 /* list of PLLs to be registered */
106 enum exynos5250_plls {
107 apll, mpll, cpll, epll, vpll, gpll, bpll,
108 nr_plls /* number of PLLs */
109 };
110
111 static void __iomem *reg_base;
112
113 #ifdef CONFIG_PM_SLEEP
114 static struct samsung_clk_reg_dump *exynos5250_save;
115
116 /*
117 * list of controller registers to be saved and restored during a
118 * suspend/resume cycle.
119 */
120 static const unsigned long exynos5250_clk_regs[] __initconst = {
121 SRC_CPU,
122 DIV_CPU0,
123 PWR_CTRL1,
124 PWR_CTRL2,
125 SRC_CORE1,
126 SRC_TOP0,
127 SRC_TOP1,
128 SRC_TOP2,
129 SRC_TOP3,
130 SRC_GSCL,
131 SRC_DISP1_0,
132 SRC_MAU,
133 SRC_FSYS,
134 SRC_GEN,
135 SRC_PERIC0,
136 SRC_PERIC1,
137 SRC_MASK_GSCL,
138 SRC_MASK_DISP1_0,
139 SRC_MASK_MAU,
140 SRC_MASK_FSYS,
141 SRC_MASK_GEN,
142 SRC_MASK_PERIC0,
143 SRC_MASK_PERIC1,
144 DIV_TOP0,
145 DIV_TOP1,
146 DIV_GSCL,
147 DIV_DISP1_0,
148 DIV_GEN,
149 DIV_MAU,
150 DIV_FSYS0,
151 DIV_FSYS1,
152 DIV_FSYS2,
153 DIV_PERIC0,
154 DIV_PERIC1,
155 DIV_PERIC2,
156 DIV_PERIC3,
157 DIV_PERIC4,
158 DIV_PERIC5,
159 GATE_IP_GSCL,
160 GATE_IP_MFC,
161 GATE_IP_G3D,
162 GATE_IP_GEN,
163 GATE_IP_FSYS,
164 GATE_IP_PERIC,
165 GATE_IP_PERIS,
166 SRC_CDREX,
167 PLL_DIV2_SEL,
168 GATE_IP_DISP1,
169 GATE_IP_ACP,
170 GATE_IP_ISP0,
171 GATE_IP_ISP1,
172 };
173
174 static int exynos5250_clk_suspend(void)
175 {
176 samsung_clk_save(reg_base, exynos5250_save,
177 ARRAY_SIZE(exynos5250_clk_regs));
178
179 return 0;
180 }
181
182 static void exynos5250_clk_resume(void)
183 {
184 samsung_clk_restore(reg_base, exynos5250_save,
185 ARRAY_SIZE(exynos5250_clk_regs));
186 }
187
188 static struct syscore_ops exynos5250_clk_syscore_ops = {
189 .suspend = exynos5250_clk_suspend,
190 .resume = exynos5250_clk_resume,
191 };
192
193 static void __init exynos5250_clk_sleep_init(void)
194 {
195 exynos5250_save = samsung_clk_alloc_reg_dump(exynos5250_clk_regs,
196 ARRAY_SIZE(exynos5250_clk_regs));
197 if (!exynos5250_save) {
198 pr_warn("%s: failed to allocate sleep save data, no sleep support!\n",
199 __func__);
200 return;
201 }
202
203 register_syscore_ops(&exynos5250_clk_syscore_ops);
204 }
205 #else
206 static void __init exynos5250_clk_sleep_init(void) {}
207 #endif
208
209 /* list of all parent clock list */
210 PNAME(mout_apll_p) = { "fin_pll", "fout_apll", };
211 PNAME(mout_cpu_p) = { "mout_apll", "mout_mpll", };
212 PNAME(mout_mpll_fout_p) = { "fout_mplldiv2", "fout_mpll" };
213 PNAME(mout_mpll_p) = { "fin_pll", "mout_mpll_fout" };
214 PNAME(mout_bpll_fout_p) = { "fout_bplldiv2", "fout_bpll" };
215 PNAME(mout_bpll_p) = { "fin_pll", "mout_bpll_fout" };
216 PNAME(mout_vpllsrc_p) = { "fin_pll", "sclk_hdmi27m" };
217 PNAME(mout_vpll_p) = { "mout_vpllsrc", "fout_vpll" };
218 PNAME(mout_cpll_p) = { "fin_pll", "fout_cpll" };
219 PNAME(mout_epll_p) = { "fin_pll", "fout_epll" };
220 PNAME(mout_gpll_p) = { "fin_pll", "fout_gpll" };
221 PNAME(mout_mpll_user_p) = { "fin_pll", "mout_mpll" };
222 PNAME(mout_bpll_user_p) = { "fin_pll", "mout_bpll" };
223 PNAME(mout_aclk166_p) = { "mout_cpll", "mout_mpll_user" };
224 PNAME(mout_aclk200_p) = { "mout_mpll_user", "mout_bpll_user" };
225 PNAME(mout_aclk300_p) = { "mout_aclk300_disp1_mid",
226 "mout_aclk300_disp1_mid1" };
227 PNAME(mout_aclk400_p) = { "mout_aclk400_g3d_mid", "mout_gpll" };
228 PNAME(mout_aclk200_sub_p) = { "fin_pll", "div_aclk200" };
229 PNAME(mout_aclk266_sub_p) = { "fin_pll", "div_aclk266" };
230 PNAME(mout_aclk300_sub_p) = { "fin_pll", "div_aclk300_disp" };
231 PNAME(mout_aclk300_disp1_mid1_p) = { "mout_vpll", "mout_cpll" };
232 PNAME(mout_aclk333_sub_p) = { "fin_pll", "div_aclk333" };
233 PNAME(mout_aclk400_isp_sub_p) = { "fin_pll", "div_aclk400_isp" };
234 PNAME(mout_hdmi_p) = { "div_hdmi_pixel", "sclk_hdmiphy" };
235 PNAME(mout_usb3_p) = { "mout_mpll_user", "mout_cpll" };
236 PNAME(mout_group1_p) = { "fin_pll", "fin_pll", "sclk_hdmi27m",
237 "sclk_dptxphy", "sclk_uhostphy", "sclk_hdmiphy",
238 "mout_mpll_user", "mout_epll", "mout_vpll",
239 "mout_cpll", "none", "none",
240 "none", "none", "none",
241 "none" };
242 PNAME(mout_audio0_p) = { "cdclk0", "fin_pll", "sclk_hdmi27m", "sclk_dptxphy",
243 "sclk_uhostphy", "fin_pll",
244 "mout_mpll_user", "mout_epll", "mout_vpll",
245 "mout_cpll", "none", "none",
246 "none", "none", "none",
247 "none" };
248 PNAME(mout_audio1_p) = { "cdclk1", "fin_pll", "sclk_hdmi27m", "sclk_dptxphy",
249 "sclk_uhostphy", "fin_pll",
250 "mout_mpll_user", "mout_epll", "mout_vpll",
251 "mout_cpll", "none", "none",
252 "none", "none", "none",
253 "none" };
254 PNAME(mout_audio2_p) = { "cdclk2", "fin_pll", "sclk_hdmi27m", "sclk_dptxphy",
255 "sclk_uhostphy", "fin_pll",
256 "mout_mpll_user", "mout_epll", "mout_vpll",
257 "mout_cpll", "none", "none",
258 "none", "none", "none",
259 "none" };
260 PNAME(mout_spdif_p) = { "sclk_audio0", "sclk_audio1", "sclk_audio2",
261 "spdif_extclk" };
262
263 /* fixed rate clocks generated outside the soc */
264 static struct samsung_fixed_rate_clock exynos5250_fixed_rate_ext_clks[] __initdata = {
265 FRATE(CLK_FIN_PLL, "fin_pll", NULL, 0, 0),
266 };
267
268 /* fixed rate clocks generated inside the soc */
269 static const struct samsung_fixed_rate_clock exynos5250_fixed_rate_clks[] __initconst = {
270 FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", NULL, 0, 24000000),
271 FRATE(0, "sclk_hdmi27m", NULL, 0, 27000000),
272 FRATE(0, "sclk_dptxphy", NULL, 0, 24000000),
273 FRATE(0, "sclk_uhostphy", NULL, 0, 48000000),
274 };
275
276 static const struct samsung_fixed_factor_clock exynos5250_fixed_factor_clks[] __initconst = {
277 FFACTOR(0, "fout_mplldiv2", "fout_mpll", 1, 2, 0),
278 FFACTOR(0, "fout_bplldiv2", "fout_bpll", 1, 2, 0),
279 };
280
281 static const struct samsung_mux_clock exynos5250_pll_pmux_clks[] __initconst = {
282 MUX(0, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP2, 0, 1),
283 };
284
285 static const struct samsung_mux_clock exynos5250_mux_clks[] __initconst = {
286 /*
287 * NOTE: Following table is sorted by (clock domain, register address,
288 * bitfield shift) triplet in ascending order. When adding new entries,
289 * please make sure that the order is kept, to avoid merge conflicts
290 * and make further work with defined data easier.
291 */
292
293 /*
294 * CMU_CPU
295 */
296 MUX_FA(0, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
297 CLK_SET_RATE_PARENT, 0, "mout_apll"),
298 MUX_A(0, "mout_cpu", mout_cpu_p, SRC_CPU, 16, 1, "mout_cpu"),
299
300 /*
301 * CMU_CORE
302 */
303 MUX_A(0, "mout_mpll", mout_mpll_p, SRC_CORE1, 8, 1, "mout_mpll"),
304
305 /*
306 * CMU_TOP
307 */
308 MUX(0, "mout_aclk166", mout_aclk166_p, SRC_TOP0, 8, 1),
309 MUX(0, "mout_aclk200", mout_aclk200_p, SRC_TOP0, 12, 1),
310 MUX(0, "mout_aclk300_disp1_mid", mout_aclk200_p, SRC_TOP0, 14, 1),
311 MUX(0, "mout_aclk300", mout_aclk300_p, SRC_TOP0, 15, 1),
312 MUX(0, "mout_aclk333", mout_aclk166_p, SRC_TOP0, 16, 1),
313 MUX(0, "mout_aclk400_g3d_mid", mout_aclk200_p, SRC_TOP0, 20, 1),
314
315 MUX(0, "mout_aclk300_disp1_mid1", mout_aclk300_disp1_mid1_p, SRC_TOP1,
316 8, 1),
317 MUX(0, "mout_aclk400_isp", mout_aclk200_p, SRC_TOP1, 24, 1),
318 MUX(0, "mout_aclk400_g3d", mout_aclk400_p, SRC_TOP1, 28, 1),
319
320 MUX(0, "mout_cpll", mout_cpll_p, SRC_TOP2, 8, 1),
321 MUX(0, "mout_epll", mout_epll_p, SRC_TOP2, 12, 1),
322 MUX(0, "mout_vpll", mout_vpll_p, SRC_TOP2, 16, 1),
323 MUX(0, "mout_mpll_user", mout_mpll_user_p, SRC_TOP2, 20, 1),
324 MUX(0, "mout_bpll_user", mout_bpll_user_p, SRC_TOP2, 24, 1),
325 MUX(CLK_MOUT_GPLL, "mout_gpll", mout_gpll_p, SRC_TOP2, 28, 1),
326
327 MUX(CLK_MOUT_ACLK200_DISP1_SUB, "mout_aclk200_disp1_sub",
328 mout_aclk200_sub_p, SRC_TOP3, 4, 1),
329 MUX(CLK_MOUT_ACLK300_DISP1_SUB, "mout_aclk300_disp1_sub",
330 mout_aclk300_sub_p, SRC_TOP3, 6, 1),
331 MUX(0, "mout_aclk266_gscl_sub", mout_aclk266_sub_p, SRC_TOP3, 8, 1),
332 MUX(0, "mout_aclk_266_isp_sub", mout_aclk266_sub_p, SRC_TOP3, 16, 1),
333 MUX(0, "mout_aclk_400_isp_sub", mout_aclk400_isp_sub_p,
334 SRC_TOP3, 20, 1),
335 MUX(0, "mout_aclk333_sub", mout_aclk333_sub_p, SRC_TOP3, 24, 1),
336
337 MUX(0, "mout_cam_bayer", mout_group1_p, SRC_GSCL, 12, 4),
338 MUX(0, "mout_cam0", mout_group1_p, SRC_GSCL, 16, 4),
339 MUX(0, "mout_cam1", mout_group1_p, SRC_GSCL, 20, 4),
340 MUX(0, "mout_gscl_wa", mout_group1_p, SRC_GSCL, 24, 4),
341 MUX(0, "mout_gscl_wb", mout_group1_p, SRC_GSCL, 28, 4),
342
343 MUX(0, "mout_fimd1", mout_group1_p, SRC_DISP1_0, 0, 4),
344 MUX(0, "mout_mipi1", mout_group1_p, SRC_DISP1_0, 12, 4),
345 MUX(0, "mout_dp", mout_group1_p, SRC_DISP1_0, 16, 4),
346 MUX(CLK_MOUT_HDMI, "mout_hdmi", mout_hdmi_p, SRC_DISP1_0, 20, 1),
347
348 MUX(0, "mout_audio0", mout_audio0_p, SRC_MAU, 0, 4),
349
350 MUX(0, "mout_mmc0", mout_group1_p, SRC_FSYS, 0, 4),
351 MUX(0, "mout_mmc1", mout_group1_p, SRC_FSYS, 4, 4),
352 MUX(0, "mout_mmc2", mout_group1_p, SRC_FSYS, 8, 4),
353 MUX(0, "mout_mmc3", mout_group1_p, SRC_FSYS, 12, 4),
354 MUX(0, "mout_sata", mout_aclk200_p, SRC_FSYS, 24, 1),
355 MUX(0, "mout_usb3", mout_usb3_p, SRC_FSYS, 28, 1),
356
357 MUX(0, "mout_jpeg", mout_group1_p, SRC_GEN, 0, 4),
358
359 MUX(0, "mout_uart0", mout_group1_p, SRC_PERIC0, 0, 4),
360 MUX(0, "mout_uart1", mout_group1_p, SRC_PERIC0, 4, 4),
361 MUX(0, "mout_uart2", mout_group1_p, SRC_PERIC0, 8, 4),
362 MUX(0, "mout_uart3", mout_group1_p, SRC_PERIC0, 12, 4),
363 MUX(0, "mout_pwm", mout_group1_p, SRC_PERIC0, 24, 4),
364
365 MUX(0, "mout_audio1", mout_audio1_p, SRC_PERIC1, 0, 4),
366 MUX(0, "mout_audio2", mout_audio2_p, SRC_PERIC1, 4, 4),
367 MUX(0, "mout_spdif", mout_spdif_p, SRC_PERIC1, 8, 2),
368 MUX(0, "mout_spi0", mout_group1_p, SRC_PERIC1, 16, 4),
369 MUX(0, "mout_spi1", mout_group1_p, SRC_PERIC1, 20, 4),
370 MUX(0, "mout_spi2", mout_group1_p, SRC_PERIC1, 24, 4),
371
372 /*
373 * CMU_CDREX
374 */
375 MUX(0, "mout_bpll", mout_bpll_p, SRC_CDREX, 0, 1),
376
377 MUX(0, "mout_mpll_fout", mout_mpll_fout_p, PLL_DIV2_SEL, 4, 1),
378 MUX(0, "mout_bpll_fout", mout_bpll_fout_p, PLL_DIV2_SEL, 0, 1),
379 };
380
381 static const struct samsung_div_clock exynos5250_div_clks[] __initconst = {
382 /*
383 * NOTE: Following table is sorted by (clock domain, register address,
384 * bitfield shift) triplet in ascending order. When adding new entries,
385 * please make sure that the order is kept, to avoid merge conflicts
386 * and make further work with defined data easier.
387 */
388
389 /*
390 * CMU_CPU
391 */
392 DIV(0, "div_arm", "mout_cpu", DIV_CPU0, 0, 3),
393 DIV(0, "div_apll", "mout_apll", DIV_CPU0, 24, 3),
394 DIV_A(0, "div_arm2", "div_arm", DIV_CPU0, 28, 3, "armclk"),
395
396 /*
397 * CMU_TOP
398 */
399 DIV(0, "div_aclk66", "div_aclk66_pre", DIV_TOP0, 0, 3),
400 DIV(0, "div_aclk166", "mout_aclk166", DIV_TOP0, 8, 3),
401 DIV(0, "div_aclk200", "mout_aclk200", DIV_TOP0, 12, 3),
402 DIV(0, "div_aclk266", "mout_mpll_user", DIV_TOP0, 16, 3),
403 DIV(0, "div_aclk333", "mout_aclk333", DIV_TOP0, 20, 3),
404 DIV(0, "div_aclk400_g3d", "mout_aclk400_g3d", DIV_TOP0,
405 24, 3),
406 DIV(0, "div_aclk300_disp", "mout_aclk300", DIV_TOP0, 28, 3),
407
408 DIV(0, "div_aclk400_isp", "mout_aclk400_isp", DIV_TOP1, 20, 3),
409 DIV(0, "div_aclk66_pre", "mout_mpll_user", DIV_TOP1, 24, 3),
410
411 DIV(0, "div_cam_bayer", "mout_cam_bayer", DIV_GSCL, 12, 4),
412 DIV(0, "div_cam0", "mout_cam0", DIV_GSCL, 16, 4),
413 DIV(0, "div_cam1", "mout_cam1", DIV_GSCL, 20, 4),
414 DIV(0, "div_gscl_wa", "mout_gscl_wa", DIV_GSCL, 24, 4),
415 DIV(0, "div_gscl_wb", "mout_gscl_wb", DIV_GSCL, 28, 4),
416
417 DIV(0, "div_fimd1", "mout_fimd1", DIV_DISP1_0, 0, 4),
418 DIV(0, "div_mipi1", "mout_mipi1", DIV_DISP1_0, 16, 4),
419 DIV_F(0, "div_mipi1_pre", "div_mipi1",
420 DIV_DISP1_0, 20, 4, CLK_SET_RATE_PARENT, 0),
421 DIV(0, "div_dp", "mout_dp", DIV_DISP1_0, 24, 4),
422 DIV(CLK_SCLK_PIXEL, "div_hdmi_pixel", "mout_vpll", DIV_DISP1_0, 28, 4),
423
424 DIV(0, "div_jpeg", "mout_jpeg", DIV_GEN, 4, 4),
425
426 DIV(0, "div_audio0", "mout_audio0", DIV_MAU, 0, 4),
427 DIV(CLK_DIV_PCM0, "div_pcm0", "sclk_audio0", DIV_MAU, 4, 8),
428
429 DIV(0, "div_sata", "mout_sata", DIV_FSYS0, 20, 4),
430 DIV(0, "div_usb3", "mout_usb3", DIV_FSYS0, 24, 4),
431
432 DIV(0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4),
433 DIV_F(0, "div_mmc_pre0", "div_mmc0",
434 DIV_FSYS1, 8, 8, CLK_SET_RATE_PARENT, 0),
435 DIV(0, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4),
436 DIV_F(0, "div_mmc_pre1", "div_mmc1",
437 DIV_FSYS1, 24, 8, CLK_SET_RATE_PARENT, 0),
438
439 DIV(0, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4),
440 DIV_F(0, "div_mmc_pre2", "div_mmc2",
441 DIV_FSYS2, 8, 8, CLK_SET_RATE_PARENT, 0),
442 DIV(0, "div_mmc3", "mout_mmc3", DIV_FSYS2, 16, 4),
443 DIV_F(0, "div_mmc_pre3", "div_mmc3",
444 DIV_FSYS2, 24, 8, CLK_SET_RATE_PARENT, 0),
445
446 DIV(0, "div_uart0", "mout_uart0", DIV_PERIC0, 0, 4),
447 DIV(0, "div_uart1", "mout_uart1", DIV_PERIC0, 4, 4),
448 DIV(0, "div_uart2", "mout_uart2", DIV_PERIC0, 8, 4),
449 DIV(0, "div_uart3", "mout_uart3", DIV_PERIC0, 12, 4),
450
451 DIV(0, "div_spi0", "mout_spi0", DIV_PERIC1, 0, 4),
452 DIV_F(0, "div_spi_pre0", "div_spi0",
453 DIV_PERIC1, 8, 8, CLK_SET_RATE_PARENT, 0),
454 DIV(0, "div_spi1", "mout_spi1", DIV_PERIC1, 16, 4),
455 DIV_F(0, "div_spi_pre1", "div_spi1",
456 DIV_PERIC1, 24, 8, CLK_SET_RATE_PARENT, 0),
457
458 DIV(0, "div_spi2", "mout_spi2", DIV_PERIC2, 0, 4),
459 DIV_F(0, "div_spi_pre2", "div_spi2",
460 DIV_PERIC2, 8, 8, CLK_SET_RATE_PARENT, 0),
461
462 DIV(0, "div_pwm", "mout_pwm", DIV_PERIC3, 0, 4),
463
464 DIV(0, "div_audio1", "mout_audio1", DIV_PERIC4, 0, 4),
465 DIV(0, "div_pcm1", "sclk_audio1", DIV_PERIC4, 4, 8),
466 DIV(0, "div_audio2", "mout_audio2", DIV_PERIC4, 16, 4),
467 DIV(0, "div_pcm2", "sclk_audio2", DIV_PERIC4, 20, 8),
468
469 DIV(CLK_DIV_I2S1, "div_i2s1", "sclk_audio1", DIV_PERIC5, 0, 6),
470 DIV(CLK_DIV_I2S2, "div_i2s2", "sclk_audio2", DIV_PERIC5, 8, 6),
471 };
472
473 static const struct samsung_gate_clock exynos5250_gate_clks[] __initconst = {
474 /*
475 * NOTE: Following table is sorted by (clock domain, register address,
476 * bitfield shift) triplet in ascending order. When adding new entries,
477 * please make sure that the order is kept, to avoid merge conflicts
478 * and make further work with defined data easier.
479 */
480
481 /*
482 * CMU_ACP
483 */
484 GATE(CLK_MDMA0, "mdma0", "div_aclk266", GATE_IP_ACP, 1, 0, 0),
485 GATE(CLK_SSS, "sss", "div_aclk266", GATE_IP_ACP, 2, 0, 0),
486 GATE(CLK_G2D, "g2d", "div_aclk200", GATE_IP_ACP, 3, 0, 0),
487 GATE(CLK_SMMU_MDMA0, "smmu_mdma0", "div_aclk266", GATE_IP_ACP, 5, 0, 0),
488
489 /*
490 * CMU_TOP
491 */
492 GATE(CLK_SCLK_CAM_BAYER, "sclk_cam_bayer", "div_cam_bayer",
493 SRC_MASK_GSCL, 12, CLK_SET_RATE_PARENT, 0),
494 GATE(CLK_SCLK_CAM0, "sclk_cam0", "div_cam0",
495 SRC_MASK_GSCL, 16, CLK_SET_RATE_PARENT, 0),
496 GATE(CLK_SCLK_CAM1, "sclk_cam1", "div_cam1",
497 SRC_MASK_GSCL, 20, CLK_SET_RATE_PARENT, 0),
498 GATE(CLK_SCLK_GSCL_WA, "sclk_gscl_wa", "div_gscl_wa",
499 SRC_MASK_GSCL, 24, CLK_SET_RATE_PARENT, 0),
500 GATE(CLK_SCLK_GSCL_WB, "sclk_gscl_wb", "div_gscl_wb",
501 SRC_MASK_GSCL, 28, CLK_SET_RATE_PARENT, 0),
502
503 GATE(CLK_SCLK_FIMD1, "sclk_fimd1", "div_fimd1",
504 SRC_MASK_DISP1_0, 0, CLK_SET_RATE_PARENT, 0),
505 GATE(CLK_SCLK_MIPI1, "sclk_mipi1", "div_mipi1",
506 SRC_MASK_DISP1_0, 12, CLK_SET_RATE_PARENT, 0),
507 GATE(CLK_SCLK_DP, "sclk_dp", "div_dp",
508 SRC_MASK_DISP1_0, 16, CLK_SET_RATE_PARENT, 0),
509 GATE(CLK_SCLK_HDMI, "sclk_hdmi", "mout_hdmi",
510 SRC_MASK_DISP1_0, 20, 0, 0),
511
512 GATE(CLK_SCLK_AUDIO0, "sclk_audio0", "div_audio0",
513 SRC_MASK_MAU, 0, CLK_SET_RATE_PARENT, 0),
514
515 GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc_pre0",
516 SRC_MASK_FSYS, 0, CLK_SET_RATE_PARENT, 0),
517 GATE(CLK_SCLK_MMC1, "sclk_mmc1", "div_mmc_pre1",
518 SRC_MASK_FSYS, 4, CLK_SET_RATE_PARENT, 0),
519 GATE(CLK_SCLK_MMC2, "sclk_mmc2", "div_mmc_pre2",
520 SRC_MASK_FSYS, 8, CLK_SET_RATE_PARENT, 0),
521 GATE(CLK_SCLK_MMC3, "sclk_mmc3", "div_mmc_pre3",
522 SRC_MASK_FSYS, 12, CLK_SET_RATE_PARENT, 0),
523 GATE(CLK_SCLK_SATA, "sclk_sata", "div_sata",
524 SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
525 GATE(CLK_SCLK_USB3, "sclk_usb3", "div_usb3",
526 SRC_MASK_FSYS, 28, CLK_SET_RATE_PARENT, 0),
527
528 GATE(CLK_SCLK_JPEG, "sclk_jpeg", "div_jpeg",
529 SRC_MASK_GEN, 0, CLK_SET_RATE_PARENT, 0),
530
531 GATE(CLK_SCLK_UART0, "sclk_uart0", "div_uart0",
532 SRC_MASK_PERIC0, 0, CLK_SET_RATE_PARENT, 0),
533 GATE(CLK_SCLK_UART1, "sclk_uart1", "div_uart1",
534 SRC_MASK_PERIC0, 4, CLK_SET_RATE_PARENT, 0),
535 GATE(CLK_SCLK_UART2, "sclk_uart2", "div_uart2",
536 SRC_MASK_PERIC0, 8, CLK_SET_RATE_PARENT, 0),
537 GATE(CLK_SCLK_UART3, "sclk_uart3", "div_uart3",
538 SRC_MASK_PERIC0, 12, CLK_SET_RATE_PARENT, 0),
539 GATE(CLK_SCLK_PWM, "sclk_pwm", "div_pwm",
540 SRC_MASK_PERIC0, 24, CLK_SET_RATE_PARENT, 0),
541
542 GATE(CLK_SCLK_AUDIO1, "sclk_audio1", "div_audio1",
543 SRC_MASK_PERIC1, 0, CLK_SET_RATE_PARENT, 0),
544 GATE(CLK_SCLK_AUDIO2, "sclk_audio2", "div_audio2",
545 SRC_MASK_PERIC1, 4, CLK_SET_RATE_PARENT, 0),
546 GATE(CLK_SCLK_SPDIF, "sclk_spdif", "mout_spdif",
547 SRC_MASK_PERIC1, 4, 0, 0),
548 GATE(CLK_SCLK_SPI0, "sclk_spi0", "div_spi_pre0",
549 SRC_MASK_PERIC1, 16, CLK_SET_RATE_PARENT, 0),
550 GATE(CLK_SCLK_SPI1, "sclk_spi1", "div_spi_pre1",
551 SRC_MASK_PERIC1, 20, CLK_SET_RATE_PARENT, 0),
552 GATE(CLK_SCLK_SPI2, "sclk_spi2", "div_spi_pre2",
553 SRC_MASK_PERIC1, 24, CLK_SET_RATE_PARENT, 0),
554
555 GATE(CLK_GSCL0, "gscl0", "mout_aclk266_gscl_sub", GATE_IP_GSCL, 0, 0,
556 0),
557 GATE(CLK_GSCL1, "gscl1", "mout_aclk266_gscl_sub", GATE_IP_GSCL, 1, 0,
558 0),
559 GATE(CLK_GSCL2, "gscl2", "mout_aclk266_gscl_sub", GATE_IP_GSCL, 2, 0,
560 0),
561 GATE(CLK_GSCL3, "gscl3", "mout_aclk266_gscl_sub", GATE_IP_GSCL, 3, 0,
562 0),
563 GATE(CLK_GSCL_WA, "gscl_wa", "div_gscl_wa", GATE_IP_GSCL, 5, 0, 0),
564 GATE(CLK_GSCL_WB, "gscl_wb", "div_gscl_wb", GATE_IP_GSCL, 6, 0, 0),
565 GATE(CLK_SMMU_GSCL0, "smmu_gscl0", "mout_aclk266_gscl_sub",
566 GATE_IP_GSCL, 7, 0, 0),
567 GATE(CLK_SMMU_GSCL1, "smmu_gscl1", "mout_aclk266_gscl_sub",
568 GATE_IP_GSCL, 8, 0, 0),
569 GATE(CLK_SMMU_GSCL2, "smmu_gscl2", "mout_aclk266_gscl_sub",
570 GATE_IP_GSCL, 9, 0, 0),
571 GATE(CLK_SMMU_GSCL3, "smmu_gscl3", "mout_aclk266_gscl_sub",
572 GATE_IP_GSCL, 10, 0, 0),
573
574 GATE(CLK_FIMD1, "fimd1", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 0, 0,
575 0),
576 GATE(CLK_MIE1, "mie1", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 1, 0,
577 0),
578 GATE(CLK_DSIM0, "dsim0", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 3, 0,
579 0),
580 GATE(CLK_DP, "dp", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 4, 0, 0),
581 GATE(CLK_MIXER, "mixer", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 5, 0,
582 0),
583 GATE(CLK_HDMI, "hdmi", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 6, 0,
584 0),
585
586 GATE(CLK_MFC, "mfc", "mout_aclk333_sub", GATE_IP_MFC, 0, 0, 0),
587 GATE(CLK_SMMU_MFCR, "smmu_mfcr", "mout_aclk333_sub", GATE_IP_MFC, 1, 0,
588 0),
589 GATE(CLK_SMMU_MFCL, "smmu_mfcl", "mout_aclk333_sub", GATE_IP_MFC, 2, 0,
590 0),
591 GATE(CLK_G3D, "g3d", "div_aclk400_g3d", GATE_IP_G3D, 0,
592 CLK_SET_RATE_PARENT, 0),
593 GATE(CLK_ROTATOR, "rotator", "div_aclk266", GATE_IP_GEN, 1, 0, 0),
594 GATE(CLK_JPEG, "jpeg", "div_aclk166", GATE_IP_GEN, 2, 0, 0),
595 GATE(CLK_MDMA1, "mdma1", "div_aclk266", GATE_IP_GEN, 4, 0, 0),
596 GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "div_aclk266", GATE_IP_GEN, 6, 0,
597 0),
598 GATE(CLK_SMMU_JPEG, "smmu_jpeg", "div_aclk166", GATE_IP_GEN, 7, 0, 0),
599 GATE(CLK_SMMU_MDMA1, "smmu_mdma1", "div_aclk266", GATE_IP_GEN, 9, 0, 0),
600
601 GATE(CLK_PDMA0, "pdma0", "div_aclk200", GATE_IP_FSYS, 1, 0, 0),
602 GATE(CLK_PDMA1, "pdma1", "div_aclk200", GATE_IP_FSYS, 2, 0, 0),
603 GATE(CLK_SATA, "sata", "div_aclk200", GATE_IP_FSYS, 6, 0, 0),
604 GATE(CLK_USBOTG, "usbotg", "div_aclk200", GATE_IP_FSYS, 7, 0, 0),
605 GATE(CLK_MIPI_HSI, "mipi_hsi", "div_aclk200", GATE_IP_FSYS, 8, 0, 0),
606 GATE(CLK_SDMMC0, "sdmmc0", "div_aclk200", GATE_IP_FSYS, 12, 0, 0),
607 GATE(CLK_SDMMC1, "sdmmc1", "div_aclk200", GATE_IP_FSYS, 13, 0, 0),
608 GATE(CLK_SDMMC2, "sdmmc2", "div_aclk200", GATE_IP_FSYS, 14, 0, 0),
609 GATE(CLK_SDMMC3, "sdmmc3", "div_aclk200", GATE_IP_FSYS, 15, 0, 0),
610 GATE(CLK_SROMC, "sromc", "div_aclk200", GATE_IP_FSYS, 17, 0, 0),
611 GATE(CLK_USB2, "usb2", "div_aclk200", GATE_IP_FSYS, 18, 0, 0),
612 GATE(CLK_USB3, "usb3", "div_aclk200", GATE_IP_FSYS, 19, 0, 0),
613 GATE(CLK_SATA_PHYCTRL, "sata_phyctrl", "div_aclk200",
614 GATE_IP_FSYS, 24, 0, 0),
615 GATE(CLK_SATA_PHYI2C, "sata_phyi2c", "div_aclk200", GATE_IP_FSYS, 25, 0,
616 0),
617
618 GATE(CLK_UART0, "uart0", "div_aclk66", GATE_IP_PERIC, 0, 0, 0),
619 GATE(CLK_UART1, "uart1", "div_aclk66", GATE_IP_PERIC, 1, 0, 0),
620 GATE(CLK_UART2, "uart2", "div_aclk66", GATE_IP_PERIC, 2, 0, 0),
621 GATE(CLK_UART3, "uart3", "div_aclk66", GATE_IP_PERIC, 3, 0, 0),
622 GATE(CLK_UART4, "uart4", "div_aclk66", GATE_IP_PERIC, 4, 0, 0),
623 GATE(CLK_I2C0, "i2c0", "div_aclk66", GATE_IP_PERIC, 6, 0, 0),
624 GATE(CLK_I2C1, "i2c1", "div_aclk66", GATE_IP_PERIC, 7, 0, 0),
625 GATE(CLK_I2C2, "i2c2", "div_aclk66", GATE_IP_PERIC, 8, 0, 0),
626 GATE(CLK_I2C3, "i2c3", "div_aclk66", GATE_IP_PERIC, 9, 0, 0),
627 GATE(CLK_I2C4, "i2c4", "div_aclk66", GATE_IP_PERIC, 10, 0, 0),
628 GATE(CLK_I2C5, "i2c5", "div_aclk66", GATE_IP_PERIC, 11, 0, 0),
629 GATE(CLK_I2C6, "i2c6", "div_aclk66", GATE_IP_PERIC, 12, 0, 0),
630 GATE(CLK_I2C7, "i2c7", "div_aclk66", GATE_IP_PERIC, 13, 0, 0),
631 GATE(CLK_I2C_HDMI, "i2c_hdmi", "div_aclk66", GATE_IP_PERIC, 14, 0, 0),
632 GATE(CLK_ADC, "adc", "div_aclk66", GATE_IP_PERIC, 15, 0, 0),
633 GATE(CLK_SPI0, "spi0", "div_aclk66", GATE_IP_PERIC, 16, 0, 0),
634 GATE(CLK_SPI1, "spi1", "div_aclk66", GATE_IP_PERIC, 17, 0, 0),
635 GATE(CLK_SPI2, "spi2", "div_aclk66", GATE_IP_PERIC, 18, 0, 0),
636 GATE(CLK_I2S1, "i2s1", "div_aclk66", GATE_IP_PERIC, 20, 0, 0),
637 GATE(CLK_I2S2, "i2s2", "div_aclk66", GATE_IP_PERIC, 21, 0, 0),
638 GATE(CLK_PCM1, "pcm1", "div_aclk66", GATE_IP_PERIC, 22, 0, 0),
639 GATE(CLK_PCM2, "pcm2", "div_aclk66", GATE_IP_PERIC, 23, 0, 0),
640 GATE(CLK_PWM, "pwm", "div_aclk66", GATE_IP_PERIC, 24, 0, 0),
641 GATE(CLK_SPDIF, "spdif", "div_aclk66", GATE_IP_PERIC, 26, 0, 0),
642 GATE(CLK_AC97, "ac97", "div_aclk66", GATE_IP_PERIC, 27, 0, 0),
643 GATE(CLK_HSI2C0, "hsi2c0", "div_aclk66", GATE_IP_PERIC, 28, 0, 0),
644 GATE(CLK_HSI2C1, "hsi2c1", "div_aclk66", GATE_IP_PERIC, 29, 0, 0),
645 GATE(CLK_HSI2C2, "hsi2c2", "div_aclk66", GATE_IP_PERIC, 30, 0, 0),
646 GATE(CLK_HSI2C3, "hsi2c3", "div_aclk66", GATE_IP_PERIC, 31, 0, 0),
647
648 GATE(CLK_CHIPID, "chipid", "div_aclk66", GATE_IP_PERIS, 0, 0, 0),
649 GATE(CLK_SYSREG, "sysreg", "div_aclk66",
650 GATE_IP_PERIS, 1, CLK_IGNORE_UNUSED, 0),
651 GATE(CLK_PMU, "pmu", "div_aclk66", GATE_IP_PERIS, 2, CLK_IGNORE_UNUSED,
652 0),
653 GATE(CLK_CMU_TOP, "cmu_top", "div_aclk66",
654 GATE_IP_PERIS, 3, CLK_IGNORE_UNUSED, 0),
655 GATE(CLK_CMU_CORE, "cmu_core", "div_aclk66",
656 GATE_IP_PERIS, 4, CLK_IGNORE_UNUSED, 0),
657 GATE(CLK_CMU_MEM, "cmu_mem", "div_aclk66",
658 GATE_IP_PERIS, 5, CLK_IGNORE_UNUSED, 0),
659 GATE(CLK_TZPC0, "tzpc0", "div_aclk66", GATE_IP_PERIS, 6, 0, 0),
660 GATE(CLK_TZPC1, "tzpc1", "div_aclk66", GATE_IP_PERIS, 7, 0, 0),
661 GATE(CLK_TZPC2, "tzpc2", "div_aclk66", GATE_IP_PERIS, 8, 0, 0),
662 GATE(CLK_TZPC3, "tzpc3", "div_aclk66", GATE_IP_PERIS, 9, 0, 0),
663 GATE(CLK_TZPC4, "tzpc4", "div_aclk66", GATE_IP_PERIS, 10, 0, 0),
664 GATE(CLK_TZPC5, "tzpc5", "div_aclk66", GATE_IP_PERIS, 11, 0, 0),
665 GATE(CLK_TZPC6, "tzpc6", "div_aclk66", GATE_IP_PERIS, 12, 0, 0),
666 GATE(CLK_TZPC7, "tzpc7", "div_aclk66", GATE_IP_PERIS, 13, 0, 0),
667 GATE(CLK_TZPC8, "tzpc8", "div_aclk66", GATE_IP_PERIS, 14, 0, 0),
668 GATE(CLK_TZPC9, "tzpc9", "div_aclk66", GATE_IP_PERIS, 15, 0, 0),
669 GATE(CLK_HDMI_CEC, "hdmi_cec", "div_aclk66", GATE_IP_PERIS, 16, 0, 0),
670 GATE(CLK_MCT, "mct", "div_aclk66", GATE_IP_PERIS, 18, 0, 0),
671 GATE(CLK_WDT, "wdt", "div_aclk66", GATE_IP_PERIS, 19, 0, 0),
672 GATE(CLK_RTC, "rtc", "div_aclk66", GATE_IP_PERIS, 20, 0, 0),
673 GATE(CLK_TMU, "tmu", "div_aclk66", GATE_IP_PERIS, 21, 0, 0),
674 GATE(CLK_SMMU_TV, "smmu_tv", "mout_aclk200_disp1_sub",
675 GATE_IP_DISP1, 9, 0, 0),
676 GATE(CLK_SMMU_FIMD1, "smmu_fimd1", "mout_aclk200_disp1_sub",
677 GATE_IP_DISP1, 8, 0, 0),
678 GATE(CLK_SMMU_2D, "smmu_2d", "div_aclk200", GATE_IP_ACP, 7, 0, 0),
679 GATE(CLK_SMMU_FIMC_ISP, "smmu_fimc_isp", "mout_aclk_266_isp_sub",
680 GATE_IP_ISP0, 8, 0, 0),
681 GATE(CLK_SMMU_FIMC_DRC, "smmu_fimc_drc", "mout_aclk_266_isp_sub",
682 GATE_IP_ISP0, 9, 0, 0),
683 GATE(CLK_SMMU_FIMC_FD, "smmu_fimc_fd", "mout_aclk_266_isp_sub",
684 GATE_IP_ISP0, 10, 0, 0),
685 GATE(CLK_SMMU_FIMC_SCC, "smmu_fimc_scc", "mout_aclk_266_isp_sub",
686 GATE_IP_ISP0, 11, 0, 0),
687 GATE(CLK_SMMU_FIMC_SCP, "smmu_fimc_scp", "mout_aclk_266_isp_sub",
688 GATE_IP_ISP0, 12, 0, 0),
689 GATE(CLK_SMMU_FIMC_MCU, "smmu_fimc_mcu", "mout_aclk_400_isp_sub",
690 GATE_IP_ISP0, 13, 0, 0),
691 GATE(CLK_SMMU_FIMC_ODC, "smmu_fimc_odc", "mout_aclk_266_isp_sub",
692 GATE_IP_ISP1, 4, 0, 0),
693 GATE(CLK_SMMU_FIMC_DIS0, "smmu_fimc_dis0", "mout_aclk_266_isp_sub",
694 GATE_IP_ISP1, 5, 0, 0),
695 GATE(CLK_SMMU_FIMC_DIS1, "smmu_fimc_dis1", "mout_aclk_266_isp_sub",
696 GATE_IP_ISP1, 6, 0, 0),
697 GATE(CLK_SMMU_FIMC_3DNR, "smmu_fimc_3dnr", "mout_aclk_266_isp_sub",
698 GATE_IP_ISP1, 7, 0, 0),
699 };
700
701 static const struct samsung_pll_rate_table vpll_24mhz_tbl[] __initconst = {
702 /* sorted in descending order */
703 /* PLL_36XX_RATE(rate, m, p, s, k) */
704 PLL_36XX_RATE(266000000, 266, 3, 3, 0),
705 /* Not in UM, but need for eDP on snow */
706 PLL_36XX_RATE(70500000, 94, 2, 4, 0),
707 { },
708 };
709
710 static const struct samsung_pll_rate_table epll_24mhz_tbl[] __initconst = {
711 /* sorted in descending order */
712 /* PLL_36XX_RATE(rate, m, p, s, k) */
713 PLL_36XX_RATE(192000000, 64, 2, 2, 0),
714 PLL_36XX_RATE(180633605, 90, 3, 2, 20762),
715 PLL_36XX_RATE(180000000, 90, 3, 2, 0),
716 PLL_36XX_RATE(73728000, 98, 2, 4, 19923),
717 PLL_36XX_RATE(67737602, 90, 2, 4, 20762),
718 PLL_36XX_RATE(49152000, 98, 3, 4, 19923),
719 PLL_36XX_RATE(45158401, 90, 3, 4, 20762),
720 PLL_36XX_RATE(32768001, 131, 3, 5, 4719),
721 { },
722 };
723
724 static const struct samsung_pll_rate_table apll_24mhz_tbl[] __initconst = {
725 /* sorted in descending order */
726 /* PLL_35XX_RATE(rate, m, p, s) */
727 PLL_35XX_RATE(1700000000, 425, 6, 0),
728 PLL_35XX_RATE(1600000000, 200, 3, 0),
729 PLL_35XX_RATE(1500000000, 250, 4, 0),
730 PLL_35XX_RATE(1400000000, 175, 3, 0),
731 PLL_35XX_RATE(1300000000, 325, 6, 0),
732 PLL_35XX_RATE(1200000000, 200, 4, 0),
733 PLL_35XX_RATE(1100000000, 275, 6, 0),
734 PLL_35XX_RATE(1000000000, 125, 3, 0),
735 PLL_35XX_RATE(900000000, 150, 4, 0),
736 PLL_35XX_RATE(800000000, 100, 3, 0),
737 PLL_35XX_RATE(700000000, 175, 3, 1),
738 PLL_35XX_RATE(600000000, 200, 4, 1),
739 PLL_35XX_RATE(500000000, 125, 3, 1),
740 PLL_35XX_RATE(400000000, 100, 3, 1),
741 PLL_35XX_RATE(300000000, 200, 4, 2),
742 PLL_35XX_RATE(200000000, 100, 3, 2),
743 };
744
745 static struct samsung_pll_clock exynos5250_plls[nr_plls] __initdata = {
746 [apll] = PLL_A(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll",
747 APLL_LOCK, APLL_CON0, "fout_apll", NULL),
748 [mpll] = PLL_A(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll",
749 MPLL_LOCK, MPLL_CON0, "fout_mpll", NULL),
750 [bpll] = PLL(pll_35xx, CLK_FOUT_BPLL, "fout_bpll", "fin_pll", BPLL_LOCK,
751 BPLL_CON0, NULL),
752 [gpll] = PLL(pll_35xx, CLK_FOUT_GPLL, "fout_gpll", "fin_pll", GPLL_LOCK,
753 GPLL_CON0, NULL),
754 [cpll] = PLL(pll_35xx, CLK_FOUT_CPLL, "fout_cpll", "fin_pll", CPLL_LOCK,
755 CPLL_CON0, NULL),
756 [epll] = PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll", EPLL_LOCK,
757 EPLL_CON0, NULL),
758 [vpll] = PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll", "mout_vpllsrc",
759 VPLL_LOCK, VPLL_CON0, NULL),
760 };
761
762 #define E5250_CPU_DIV0(apll, pclk_dbg, atb, periph, acp, cpud) \
763 ((((apll) << 24) | ((pclk_dbg) << 20) | ((atb) << 16) | \
764 ((periph) << 12) | ((acp) << 8) | ((cpud) << 4)))
765 #define E5250_CPU_DIV1(hpm, copy) \
766 (((hpm) << 4) | (copy))
767
768 static const struct exynos_cpuclk_cfg_data exynos5250_armclk_d[] __initconst = {
769 { 1700000, E5250_CPU_DIV0(5, 3, 7, 7, 7, 3), E5250_CPU_DIV1(2, 0), },
770 { 1600000, E5250_CPU_DIV0(4, 1, 7, 7, 7, 3), E5250_CPU_DIV1(2, 0), },
771 { 1500000, E5250_CPU_DIV0(4, 1, 7, 7, 7, 2), E5250_CPU_DIV1(2, 0), },
772 { 1400000, E5250_CPU_DIV0(4, 1, 6, 7, 7, 2), E5250_CPU_DIV1(2, 0), },
773 { 1300000, E5250_CPU_DIV0(3, 1, 6, 7, 7, 2), E5250_CPU_DIV1(2, 0), },
774 { 1200000, E5250_CPU_DIV0(3, 1, 5, 7, 7, 2), E5250_CPU_DIV1(2, 0), },
775 { 1100000, E5250_CPU_DIV0(3, 1, 5, 7, 7, 3), E5250_CPU_DIV1(2, 0), },
776 { 1000000, E5250_CPU_DIV0(2, 1, 4, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
777 { 900000, E5250_CPU_DIV0(2, 1, 4, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
778 { 800000, E5250_CPU_DIV0(2, 1, 4, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
779 { 700000, E5250_CPU_DIV0(1, 1, 3, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
780 { 600000, E5250_CPU_DIV0(1, 1, 3, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
781 { 500000, E5250_CPU_DIV0(1, 1, 2, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
782 { 400000, E5250_CPU_DIV0(1, 1, 2, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
783 { 300000, E5250_CPU_DIV0(1, 1, 1, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
784 { 200000, E5250_CPU_DIV0(1, 1, 1, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
785 { 0 },
786 };
787
788 static const struct of_device_id ext_clk_match[] __initconst = {
789 { .compatible = "samsung,clock-xxti", .data = (void *)0, },
790 { },
791 };
792
793 /* register exynox5250 clocks */
794 static void __init exynos5250_clk_init(struct device_node *np)
795 {
796 struct samsung_clk_provider *ctx;
797 unsigned int tmp;
798
799 if (np) {
800 reg_base = of_iomap(np, 0);
801 if (!reg_base)
802 panic("%s: failed to map registers\n", __func__);
803 } else {
804 panic("%s: unable to determine soc\n", __func__);
805 }
806
807 ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
808
809 samsung_clk_of_register_fixed_ext(ctx, exynos5250_fixed_rate_ext_clks,
810 ARRAY_SIZE(exynos5250_fixed_rate_ext_clks),
811 ext_clk_match);
812 samsung_clk_register_mux(ctx, exynos5250_pll_pmux_clks,
813 ARRAY_SIZE(exynos5250_pll_pmux_clks));
814
815 if (_get_rate("fin_pll") == 24 * MHZ) {
816 exynos5250_plls[epll].rate_table = epll_24mhz_tbl;
817 exynos5250_plls[apll].rate_table = apll_24mhz_tbl;
818 }
819
820 if (_get_rate("mout_vpllsrc") == 24 * MHZ)
821 exynos5250_plls[vpll].rate_table = vpll_24mhz_tbl;
822
823 samsung_clk_register_pll(ctx, exynos5250_plls,
824 ARRAY_SIZE(exynos5250_plls),
825 reg_base);
826 samsung_clk_register_fixed_rate(ctx, exynos5250_fixed_rate_clks,
827 ARRAY_SIZE(exynos5250_fixed_rate_clks));
828 samsung_clk_register_fixed_factor(ctx, exynos5250_fixed_factor_clks,
829 ARRAY_SIZE(exynos5250_fixed_factor_clks));
830 samsung_clk_register_mux(ctx, exynos5250_mux_clks,
831 ARRAY_SIZE(exynos5250_mux_clks));
832 samsung_clk_register_div(ctx, exynos5250_div_clks,
833 ARRAY_SIZE(exynos5250_div_clks));
834 samsung_clk_register_gate(ctx, exynos5250_gate_clks,
835 ARRAY_SIZE(exynos5250_gate_clks));
836 exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
837 mout_cpu_p[0], mout_cpu_p[1], 0x200,
838 exynos5250_armclk_d, ARRAY_SIZE(exynos5250_armclk_d),
839 CLK_CPU_HAS_DIV1);
840
841 /*
842 * Enable arm clock down (in idle) and set arm divider
843 * ratios in WFI/WFE state.
844 */
845 tmp = (PWR_CTRL1_CORE2_DOWN_RATIO | PWR_CTRL1_CORE1_DOWN_RATIO |
846 PWR_CTRL1_DIV2_DOWN_EN | PWR_CTRL1_DIV1_DOWN_EN |
847 PWR_CTRL1_USE_CORE1_WFE | PWR_CTRL1_USE_CORE0_WFE |
848 PWR_CTRL1_USE_CORE1_WFI | PWR_CTRL1_USE_CORE0_WFI);
849 __raw_writel(tmp, reg_base + PWR_CTRL1);
850
851 /*
852 * Enable arm clock up (on exiting idle). Set arm divider
853 * ratios when not in idle along with the standby duration
854 * ratios.
855 */
856 tmp = (PWR_CTRL2_DIV2_UP_EN | PWR_CTRL2_DIV1_UP_EN |
857 PWR_CTRL2_DUR_STANDBY2_VAL | PWR_CTRL2_DUR_STANDBY1_VAL |
858 PWR_CTRL2_CORE2_UP_RATIO | PWR_CTRL2_CORE1_UP_RATIO);
859 __raw_writel(tmp, reg_base + PWR_CTRL2);
860
861 exynos5250_clk_sleep_init();
862
863 samsung_clk_of_add_provider(np, ctx);
864
865 pr_info("Exynos5250: clock setup completed, armclk=%ld\n",
866 _get_rate("div_arm2"));
867 }
868 CLK_OF_DECLARE(exynos5250_clk, "samsung,exynos5250-clock", exynos5250_clk_init);
Linux with added FPC-III support