2 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
3 * Copyright (c) 2013 Linaro Ltd.
4 * Author: Thomas Abraham <thomas.ab@samsung.com>
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.
10 * Common Clock Framework support for all Exynos4 SoCs.
13 #include <dt-bindings/clock/exynos4.h>
14 #include <linux/slab.h>
15 #include <linux/clk.h>
16 #include <linux/clk-provider.h>
18 #include <linux/of_address.h>
19 #include <linux/syscore_ops.h>
24 /* Exynos4 clock controller register offsets */
25 #define SRC_LEFTBUS 0x4200
26 #define DIV_LEFTBUS 0x4500
27 #define GATE_IP_LEFTBUS 0x4800
28 #define E4X12_GATE_IP_IMAGE 0x4930
29 #define CLKOUT_CMU_LEFTBUS 0x4a00
30 #define SRC_RIGHTBUS 0x8200
31 #define DIV_RIGHTBUS 0x8500
32 #define GATE_IP_RIGHTBUS 0x8800
33 #define E4X12_GATE_IP_PERIR 0x8960
34 #define CLKOUT_CMU_RIGHTBUS 0x8a00
35 #define EPLL_LOCK 0xc010
36 #define VPLL_LOCK 0xc020
37 #define EPLL_CON0 0xc110
38 #define EPLL_CON1 0xc114
39 #define EPLL_CON2 0xc118
40 #define VPLL_CON0 0xc120
41 #define VPLL_CON1 0xc124
42 #define VPLL_CON2 0xc128
43 #define SRC_TOP0 0xc210
44 #define SRC_TOP1 0xc214
45 #define SRC_CAM 0xc220
47 #define SRC_MFC 0xc228
48 #define SRC_G3D 0xc22c
49 #define E4210_SRC_IMAGE 0xc230
50 #define SRC_LCD0 0xc234
51 #define E4210_SRC_LCD1 0xc238
52 #define E4X12_SRC_ISP 0xc238
53 #define SRC_MAUDIO 0xc23c
54 #define SRC_FSYS 0xc240
55 #define SRC_PERIL0 0xc250
56 #define SRC_PERIL1 0xc254
57 #define E4X12_SRC_CAM1 0xc258
58 #define SRC_MASK_TOP 0xc310
59 #define SRC_MASK_CAM 0xc320
60 #define SRC_MASK_TV 0xc324
61 #define SRC_MASK_LCD0 0xc334
62 #define E4210_SRC_MASK_LCD1 0xc338
63 #define E4X12_SRC_MASK_ISP 0xc338
64 #define SRC_MASK_MAUDIO 0xc33c
65 #define SRC_MASK_FSYS 0xc340
66 #define SRC_MASK_PERIL0 0xc350
67 #define SRC_MASK_PERIL1 0xc354
68 #define DIV_TOP 0xc510
69 #define DIV_CAM 0xc520
71 #define DIV_MFC 0xc528
72 #define DIV_G3D 0xc52c
73 #define DIV_IMAGE 0xc530
74 #define DIV_LCD0 0xc534
75 #define E4210_DIV_LCD1 0xc538
76 #define E4X12_DIV_ISP 0xc538
77 #define DIV_MAUDIO 0xc53c
78 #define DIV_FSYS0 0xc540
79 #define DIV_FSYS1 0xc544
80 #define DIV_FSYS2 0xc548
81 #define DIV_FSYS3 0xc54c
82 #define DIV_PERIL0 0xc550
83 #define DIV_PERIL1 0xc554
84 #define DIV_PERIL2 0xc558
85 #define DIV_PERIL3 0xc55c
86 #define DIV_PERIL4 0xc560
87 #define DIV_PERIL5 0xc564
88 #define E4X12_DIV_CAM1 0xc568
89 #define GATE_SCLK_CAM 0xc820
90 #define GATE_IP_CAM 0xc920
91 #define GATE_IP_TV 0xc924
92 #define GATE_IP_MFC 0xc928
93 #define GATE_IP_G3D 0xc92c
94 #define E4210_GATE_IP_IMAGE 0xc930
95 #define GATE_IP_LCD0 0xc934
96 #define E4210_GATE_IP_LCD1 0xc938
97 #define E4X12_GATE_IP_ISP 0xc938
98 #define E4X12_GATE_IP_MAUDIO 0xc93c
99 #define GATE_IP_FSYS 0xc940
100 #define GATE_IP_GPS 0xc94c
101 #define GATE_IP_PERIL 0xc950
102 #define E4210_GATE_IP_PERIR 0xc960
103 #define GATE_BLOCK 0xc970
104 #define CLKOUT_CMU_TOP 0xca00
105 #define E4X12_MPLL_LOCK 0x10008
106 #define E4X12_MPLL_CON0 0x10108
107 #define SRC_DMC 0x10200
108 #define SRC_MASK_DMC 0x10300
109 #define DIV_DMC0 0x10500
110 #define DIV_DMC1 0x10504
111 #define GATE_IP_DMC 0x10900
112 #define CLKOUT_CMU_DMC 0x10a00
113 #define APLL_LOCK 0x14000
114 #define E4210_MPLL_LOCK 0x14008
115 #define APLL_CON0 0x14100
116 #define E4210_MPLL_CON0 0x14108
117 #define SRC_CPU 0x14200
118 #define DIV_CPU0 0x14500
119 #define DIV_CPU1 0x14504
120 #define GATE_SCLK_CPU 0x14800
121 #define GATE_IP_CPU 0x14900
122 #define CLKOUT_CMU_CPU 0x14a00
123 #define PWR_CTRL1 0x15020
124 #define E4X12_PWR_CTRL2 0x15024
125 #define E4X12_DIV_ISP0 0x18300
126 #define E4X12_DIV_ISP1 0x18304
127 #define E4X12_GATE_ISP0 0x18800
128 #define E4X12_GATE_ISP1 0x18804
130 /* Below definitions are used for PWR_CTRL settings */
131 #define PWR_CTRL1_CORE2_DOWN_RATIO(x) (((x) & 0x7) << 28)
132 #define PWR_CTRL1_CORE1_DOWN_RATIO(x) (((x) & 0x7) << 16)
133 #define PWR_CTRL1_DIV2_DOWN_EN (1 << 9)
134 #define PWR_CTRL1_DIV1_DOWN_EN (1 << 8)
135 #define PWR_CTRL1_USE_CORE3_WFE (1 << 7)
136 #define PWR_CTRL1_USE_CORE2_WFE (1 << 6)
137 #define PWR_CTRL1_USE_CORE1_WFE (1 << 5)
138 #define PWR_CTRL1_USE_CORE0_WFE (1 << 4)
139 #define PWR_CTRL1_USE_CORE3_WFI (1 << 3)
140 #define PWR_CTRL1_USE_CORE2_WFI (1 << 2)
141 #define PWR_CTRL1_USE_CORE1_WFI (1 << 1)
142 #define PWR_CTRL1_USE_CORE0_WFI (1 << 0)
144 /* the exynos4 soc type */
150 /* list of PLLs to be registered */
152 apll, mpll, epll, vpll,
153 nr_plls /* number of PLLs */
156 static void __iomem *reg_base;
157 static enum exynos4_soc exynos4_soc;
160 * Support for CMU save/restore across system suspends
162 #ifdef CONFIG_PM_SLEEP
163 static struct samsung_clk_reg_dump *exynos4_save_common;
164 static struct samsung_clk_reg_dump *exynos4_save_soc;
165 static struct samsung_clk_reg_dump *exynos4_save_pll;
168 * list of controller registers to be saved and restored during a
169 * suspend/resume cycle.
171 static unsigned long exynos4210_clk_save[] __initdata = {
183 static unsigned long exynos4x12_clk_save[] __initdata = {
194 static unsigned long exynos4_clk_pll_regs[] __initdata = {
205 static unsigned long exynos4_clk_regs[] __initdata = {
277 static const struct samsung_clk_reg_dump src_mask_suspend[] = {
278 { .offset = SRC_MASK_TOP, .value = 0x00000001, },
279 { .offset = SRC_MASK_CAM, .value = 0x11111111, },
280 { .offset = SRC_MASK_TV, .value = 0x00000111, },
281 { .offset = SRC_MASK_LCD0, .value = 0x00001111, },
282 { .offset = SRC_MASK_MAUDIO, .value = 0x00000001, },
283 { .offset = SRC_MASK_FSYS, .value = 0x01011111, },
284 { .offset = SRC_MASK_PERIL0, .value = 0x01111111, },
285 { .offset = SRC_MASK_PERIL1, .value = 0x01110111, },
286 { .offset = SRC_MASK_DMC, .value = 0x00010000, },
289 static const struct samsung_clk_reg_dump src_mask_suspend_e4210[] = {
290 { .offset = E4210_SRC_MASK_LCD1, .value = 0x00001111, },
293 #define PLL_ENABLED (1 << 31)
294 #define PLL_LOCKED (1 << 29)
296 static void exynos4_clk_wait_for_pll(u32 reg)
300 pll_con = readl(reg_base + reg);
301 if (!(pll_con & PLL_ENABLED))
304 while (!(pll_con & PLL_LOCKED)) {
306 pll_con = readl(reg_base + reg);
310 static int exynos4_clk_suspend(void)
312 samsung_clk_save(reg_base, exynos4_save_common,
313 ARRAY_SIZE(exynos4_clk_regs));
314 samsung_clk_save(reg_base, exynos4_save_pll,
315 ARRAY_SIZE(exynos4_clk_pll_regs));
317 if (exynos4_soc == EXYNOS4210) {
318 samsung_clk_save(reg_base, exynos4_save_soc,
319 ARRAY_SIZE(exynos4210_clk_save));
320 samsung_clk_restore(reg_base, src_mask_suspend_e4210,
321 ARRAY_SIZE(src_mask_suspend_e4210));
323 samsung_clk_save(reg_base, exynos4_save_soc,
324 ARRAY_SIZE(exynos4x12_clk_save));
327 samsung_clk_restore(reg_base, src_mask_suspend,
328 ARRAY_SIZE(src_mask_suspend));
333 static void exynos4_clk_resume(void)
335 samsung_clk_restore(reg_base, exynos4_save_pll,
336 ARRAY_SIZE(exynos4_clk_pll_regs));
338 exynos4_clk_wait_for_pll(EPLL_CON0);
339 exynos4_clk_wait_for_pll(VPLL_CON0);
341 samsung_clk_restore(reg_base, exynos4_save_common,
342 ARRAY_SIZE(exynos4_clk_regs));
344 if (exynos4_soc == EXYNOS4210)
345 samsung_clk_restore(reg_base, exynos4_save_soc,
346 ARRAY_SIZE(exynos4210_clk_save));
348 samsung_clk_restore(reg_base, exynos4_save_soc,
349 ARRAY_SIZE(exynos4x12_clk_save));
352 static struct syscore_ops exynos4_clk_syscore_ops = {
353 .suspend = exynos4_clk_suspend,
354 .resume = exynos4_clk_resume,
357 static void __init exynos4_clk_sleep_init(void)
359 exynos4_save_common = samsung_clk_alloc_reg_dump(exynos4_clk_regs,
360 ARRAY_SIZE(exynos4_clk_regs));
361 if (!exynos4_save_common)
364 if (exynos4_soc == EXYNOS4210)
365 exynos4_save_soc = samsung_clk_alloc_reg_dump(
367 ARRAY_SIZE(exynos4210_clk_save));
369 exynos4_save_soc = samsung_clk_alloc_reg_dump(
371 ARRAY_SIZE(exynos4x12_clk_save));
372 if (!exynos4_save_soc)
375 exynos4_save_pll = samsung_clk_alloc_reg_dump(exynos4_clk_pll_regs,
376 ARRAY_SIZE(exynos4_clk_pll_regs));
377 if (!exynos4_save_pll)
380 register_syscore_ops(&exynos4_clk_syscore_ops);
384 kfree(exynos4_save_soc);
386 kfree(exynos4_save_common);
388 pr_warn("%s: failed to allocate sleep save data, no sleep support!\n",
392 static void __init exynos4_clk_sleep_init(void) {}
395 /* list of all parent clock list */
396 PNAME(mout_apll_p) = { "fin_pll", "fout_apll", };
397 PNAME(mout_mpll_p) = { "fin_pll", "fout_mpll", };
398 PNAME(mout_epll_p) = { "fin_pll", "fout_epll", };
399 PNAME(mout_vpllsrc_p) = { "fin_pll", "sclk_hdmi24m", };
400 PNAME(mout_vpll_p) = { "fin_pll", "fout_vpll", };
401 PNAME(sclk_evpll_p) = { "sclk_epll", "sclk_vpll", };
402 PNAME(mout_mfc_p) = { "mout_mfc0", "mout_mfc1", };
403 PNAME(mout_g3d_p) = { "mout_g3d0", "mout_g3d1", };
404 PNAME(mout_g2d_p) = { "mout_g2d0", "mout_g2d1", };
405 PNAME(mout_hdmi_p) = { "sclk_pixel", "sclk_hdmiphy", };
406 PNAME(mout_jpeg_p) = { "mout_jpeg0", "mout_jpeg1", };
407 PNAME(mout_spdif_p) = { "sclk_audio0", "sclk_audio1", "sclk_audio2",
409 PNAME(mout_onenand_p) = {"aclk133", "aclk160", };
410 PNAME(mout_onenand1_p) = {"mout_onenand", "sclk_vpll", };
412 /* Exynos 4210-specific parent groups */
413 PNAME(sclk_vpll_p4210) = { "mout_vpllsrc", "fout_vpll", };
414 PNAME(mout_core_p4210) = { "mout_apll", "sclk_mpll", };
415 PNAME(sclk_ampll_p4210) = { "sclk_mpll", "sclk_apll", };
416 PNAME(group1_p4210) = { "xxti", "xusbxti", "sclk_hdmi24m",
417 "sclk_usbphy0", "none", "sclk_hdmiphy",
418 "sclk_mpll", "sclk_epll", "sclk_vpll", };
419 PNAME(mout_audio0_p4210) = { "cdclk0", "none", "sclk_hdmi24m",
420 "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
421 "sclk_epll", "sclk_vpll" };
422 PNAME(mout_audio1_p4210) = { "cdclk1", "none", "sclk_hdmi24m",
423 "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
424 "sclk_epll", "sclk_vpll", };
425 PNAME(mout_audio2_p4210) = { "cdclk2", "none", "sclk_hdmi24m",
426 "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
427 "sclk_epll", "sclk_vpll", };
428 PNAME(mout_mixer_p4210) = { "sclk_dac", "sclk_hdmi", };
429 PNAME(mout_dac_p4210) = { "sclk_vpll", "sclk_hdmiphy", };
430 PNAME(mout_pwi_p4210) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
431 "sclk_usbphy1", "sclk_hdmiphy", "none",
432 "sclk_epll", "sclk_vpll" };
433 PNAME(clkout_left_p4210) = { "sclk_mpll_div_2", "sclk_apll_div_2",
434 "div_gdl", "div_gpl" };
435 PNAME(clkout_right_p4210) = { "sclk_mpll_div_2", "sclk_apll_div_2",
436 "div_gdr", "div_gpr" };
437 PNAME(clkout_top_p4210) = { "fout_epll", "fout_vpll", "sclk_hdmi24m",
438 "sclk_usbphy0", "sclk_usbphy1", "sclk_hdmiphy",
439 "cdclk0", "cdclk1", "cdclk2", "spdif_extclk",
440 "aclk160", "aclk133", "aclk200", "aclk100",
441 "sclk_mfc", "sclk_g3d", "sclk_g2d",
442 "cam_a_pclk", "cam_b_pclk", "s_rxbyteclkhs0_2l",
443 "s_rxbyteclkhs0_4l" };
444 PNAME(clkout_dmc_p4210) = { "div_dmcd", "div_dmcp", "div_acp_pclk", "div_dmc",
445 "div_dphy", "none", "div_pwi" };
446 PNAME(clkout_cpu_p4210) = { "fout_apll_div_2", "none", "fout_mpll_div_2",
447 "none", "arm_clk_div_2", "div_corem0",
448 "div_corem1", "div_corem0", "div_atb",
449 "div_periph", "div_pclk_dbg", "div_hpm" };
451 /* Exynos 4x12-specific parent groups */
452 PNAME(mout_mpll_user_p4x12) = { "fin_pll", "sclk_mpll", };
453 PNAME(mout_core_p4x12) = { "mout_apll", "mout_mpll_user_c", };
454 PNAME(mout_gdl_p4x12) = { "mout_mpll_user_l", "sclk_apll", };
455 PNAME(mout_gdr_p4x12) = { "mout_mpll_user_r", "sclk_apll", };
456 PNAME(sclk_ampll_p4x12) = { "mout_mpll_user_t", "sclk_apll", };
457 PNAME(group1_p4x12) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
458 "none", "sclk_hdmiphy", "mout_mpll_user_t",
459 "sclk_epll", "sclk_vpll", };
460 PNAME(mout_audio0_p4x12) = { "cdclk0", "none", "sclk_hdmi24m",
461 "sclk_usbphy0", "xxti", "xusbxti",
462 "mout_mpll_user_t", "sclk_epll", "sclk_vpll" };
463 PNAME(mout_audio1_p4x12) = { "cdclk1", "none", "sclk_hdmi24m",
464 "sclk_usbphy0", "xxti", "xusbxti",
465 "mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
466 PNAME(mout_audio2_p4x12) = { "cdclk2", "none", "sclk_hdmi24m",
467 "sclk_usbphy0", "xxti", "xusbxti",
468 "mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
469 PNAME(aclk_p4412) = { "mout_mpll_user_t", "sclk_apll", };
470 PNAME(mout_user_aclk400_mcuisp_p4x12) = {"fin_pll", "div_aclk400_mcuisp", };
471 PNAME(mout_user_aclk200_p4x12) = {"fin_pll", "div_aclk200", };
472 PNAME(mout_user_aclk266_gps_p4x12) = {"fin_pll", "div_aclk266_gps", };
473 PNAME(mout_pwi_p4x12) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
474 "none", "sclk_hdmiphy", "sclk_mpll",
475 "sclk_epll", "sclk_vpll" };
476 PNAME(clkout_left_p4x12) = { "sclk_mpll_user_l_div_2", "sclk_apll_div_2",
477 "div_gdl", "div_gpl" };
478 PNAME(clkout_right_p4x12) = { "sclk_mpll_user_r_div_2", "sclk_apll_div_2",
479 "div_gdr", "div_gpr" };
480 PNAME(clkout_top_p4x12) = { "fout_epll", "fout_vpll", "sclk_hdmi24m",
481 "sclk_usbphy0", "none", "sclk_hdmiphy",
482 "cdclk0", "cdclk1", "cdclk2", "spdif_extclk",
483 "aclk160", "aclk133", "aclk200", "aclk100",
484 "sclk_mfc", "sclk_g3d", "aclk400_mcuisp",
485 "cam_a_pclk", "cam_b_pclk", "s_rxbyteclkhs0_2l",
486 "s_rxbyteclkhs0_4l", "rx_half_byte_clk_csis0",
487 "rx_half_byte_clk_csis1", "div_jpeg",
488 "sclk_pwm_isp", "sclk_spi0_isp",
489 "sclk_spi1_isp", "sclk_uart_isp",
490 "sclk_mipihsi", "sclk_hdmi", "sclk_fimd0",
492 PNAME(clkout_dmc_p4x12) = { "div_dmcd", "div_dmcp", "aclk_acp", "div_acp_pclk",
493 "div_dmc", "div_dphy", "fout_mpll_div_2",
494 "div_pwi", "none", "div_c2c", "div_c2c_aclk" };
495 PNAME(clkout_cpu_p4x12) = { "fout_apll_div_2", "none", "none", "none",
496 "arm_clk_div_2", "div_corem0", "div_corem1",
497 "div_cores", "div_atb", "div_periph",
498 "div_pclk_dbg", "div_hpm" };
500 /* fixed rate clocks generated outside the soc */
501 static struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] __initdata = {
502 FRATE(CLK_XXTI, "xxti", NULL, CLK_IS_ROOT, 0),
503 FRATE(CLK_XUSBXTI, "xusbxti", NULL, CLK_IS_ROOT, 0),
506 /* fixed rate clocks generated inside the soc */
507 static struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] __initdata = {
508 FRATE(0, "sclk_hdmi24m", NULL, CLK_IS_ROOT, 24000000),
509 FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", "hdmi", 0, 27000000),
510 FRATE(0, "sclk_usbphy0", NULL, CLK_IS_ROOT, 48000000),
513 static struct samsung_fixed_rate_clock exynos4210_fixed_rate_clks[] __initdata = {
514 FRATE(0, "sclk_usbphy1", NULL, CLK_IS_ROOT, 48000000),
517 static struct samsung_fixed_factor_clock exynos4_fixed_factor_clks[] __initdata = {
518 FFACTOR(0, "sclk_apll_div_2", "sclk_apll", 1, 2, 0),
519 FFACTOR(0, "fout_mpll_div_2", "fout_mpll", 1, 2, 0),
520 FFACTOR(0, "fout_apll_div_2", "fout_apll", 1, 2, 0),
521 FFACTOR(0, "arm_clk_div_2", "div_core2", 1, 2, 0),
524 static struct samsung_fixed_factor_clock exynos4210_fixed_factor_clks[] __initdata = {
525 FFACTOR(0, "sclk_mpll_div_2", "sclk_mpll", 1, 2, 0),
528 static struct samsung_fixed_factor_clock exynos4x12_fixed_factor_clks[] __initdata = {
529 FFACTOR(0, "sclk_mpll_user_l_div_2", "mout_mpll_user_l", 1, 2, 0),
530 FFACTOR(0, "sclk_mpll_user_r_div_2", "mout_mpll_user_r", 1, 2, 0),
531 FFACTOR(0, "sclk_mpll_user_t_div_2", "mout_mpll_user_t", 1, 2, 0),
532 FFACTOR(0, "sclk_mpll_user_c_div_2", "mout_mpll_user_c", 1, 2, 0),
535 /* list of mux clocks supported in all exynos4 soc's */
536 static struct samsung_mux_clock exynos4_mux_clks[] __initdata = {
537 MUX_FA(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
538 CLK_SET_RATE_PARENT | CLK_RECALC_NEW_RATES, 0,
540 MUX(CLK_MOUT_HDMI, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1),
541 MUX(0, "mout_mfc1", sclk_evpll_p, SRC_MFC, 4, 1),
542 MUX(0, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1),
543 MUX_F(CLK_MOUT_G3D1, "mout_g3d1", sclk_evpll_p, SRC_G3D, 4, 1,
544 CLK_SET_RATE_PARENT, 0),
545 MUX_F(CLK_MOUT_G3D, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1,
546 CLK_SET_RATE_PARENT, 0),
547 MUX(0, "mout_spdif", mout_spdif_p, SRC_PERIL1, 8, 2),
548 MUX(0, "mout_onenand1", mout_onenand1_p, SRC_TOP0, 0, 1),
549 MUX(CLK_SCLK_EPLL, "sclk_epll", mout_epll_p, SRC_TOP0, 4, 1),
550 MUX(0, "mout_onenand", mout_onenand_p, SRC_TOP0, 28, 1),
552 MUX(0, "mout_dmc_bus", sclk_ampll_p4210, SRC_DMC, 4, 1),
553 MUX(0, "mout_dphy", sclk_ampll_p4210, SRC_DMC, 8, 1),
556 /* list of mux clocks supported in exynos4210 soc */
557 static struct samsung_mux_clock exynos4210_mux_early[] __initdata = {
558 MUX(0, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1),
561 static struct samsung_mux_clock exynos4210_mux_clks[] __initdata = {
562 MUX(0, "mout_gdl", sclk_ampll_p4210, SRC_LEFTBUS, 0, 1),
563 MUX(0, "mout_clkout_leftbus", clkout_left_p4210,
564 CLKOUT_CMU_LEFTBUS, 0, 5),
566 MUX(0, "mout_gdr", sclk_ampll_p4210, SRC_RIGHTBUS, 0, 1),
567 MUX(0, "mout_clkout_rightbus", clkout_right_p4210,
568 CLKOUT_CMU_RIGHTBUS, 0, 5),
570 MUX(0, "mout_aclk200", sclk_ampll_p4210, SRC_TOP0, 12, 1),
571 MUX(0, "mout_aclk100", sclk_ampll_p4210, SRC_TOP0, 16, 1),
572 MUX(0, "mout_aclk160", sclk_ampll_p4210, SRC_TOP0, 20, 1),
573 MUX(0, "mout_aclk133", sclk_ampll_p4210, SRC_TOP0, 24, 1),
574 MUX(CLK_MOUT_MIXER, "mout_mixer", mout_mixer_p4210, SRC_TV, 4, 1),
575 MUX(0, "mout_dac", mout_dac_p4210, SRC_TV, 8, 1),
576 MUX(0, "mout_g2d0", sclk_ampll_p4210, E4210_SRC_IMAGE, 0, 1),
577 MUX(0, "mout_g2d1", sclk_evpll_p, E4210_SRC_IMAGE, 4, 1),
578 MUX(0, "mout_g2d", mout_g2d_p, E4210_SRC_IMAGE, 8, 1),
579 MUX(0, "mout_fimd1", group1_p4210, E4210_SRC_LCD1, 0, 4),
580 MUX(0, "mout_mipi1", group1_p4210, E4210_SRC_LCD1, 12, 4),
581 MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_CPU, 8, 1),
582 MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4210, SRC_CPU, 16, 1),
583 MUX(0, "mout_hpm", mout_core_p4210, SRC_CPU, 20, 1),
584 MUX(CLK_SCLK_VPLL, "sclk_vpll", sclk_vpll_p4210, SRC_TOP0, 8, 1),
585 MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4210, SRC_CAM, 0, 4),
586 MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4210, SRC_CAM, 4, 4),
587 MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4210, SRC_CAM, 8, 4),
588 MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4210, SRC_CAM, 12, 4),
589 MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4210, SRC_CAM, 16, 4),
590 MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4210, SRC_CAM, 20, 4),
591 MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4210, SRC_CAM, 24, 4),
592 MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4210, SRC_CAM, 28, 4),
593 MUX(0, "mout_mfc0", sclk_ampll_p4210, SRC_MFC, 0, 1),
594 MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4210, SRC_G3D, 0, 1,
595 CLK_SET_RATE_PARENT, 0),
596 MUX(0, "mout_fimd0", group1_p4210, SRC_LCD0, 0, 4),
597 MUX(0, "mout_mipi0", group1_p4210, SRC_LCD0, 12, 4),
598 MUX(0, "mout_audio0", mout_audio0_p4210, SRC_MAUDIO, 0, 4),
599 MUX(0, "mout_mmc0", group1_p4210, SRC_FSYS, 0, 4),
600 MUX(0, "mout_mmc1", group1_p4210, SRC_FSYS, 4, 4),
601 MUX(0, "mout_mmc2", group1_p4210, SRC_FSYS, 8, 4),
602 MUX(0, "mout_mmc3", group1_p4210, SRC_FSYS, 12, 4),
603 MUX(0, "mout_mmc4", group1_p4210, SRC_FSYS, 16, 4),
604 MUX(0, "mout_sata", sclk_ampll_p4210, SRC_FSYS, 24, 1),
605 MUX(0, "mout_uart0", group1_p4210, SRC_PERIL0, 0, 4),
606 MUX(0, "mout_uart1", group1_p4210, SRC_PERIL0, 4, 4),
607 MUX(0, "mout_uart2", group1_p4210, SRC_PERIL0, 8, 4),
608 MUX(0, "mout_uart3", group1_p4210, SRC_PERIL0, 12, 4),
609 MUX(0, "mout_uart4", group1_p4210, SRC_PERIL0, 16, 4),
610 MUX(0, "mout_audio1", mout_audio1_p4210, SRC_PERIL1, 0, 4),
611 MUX(0, "mout_audio2", mout_audio2_p4210, SRC_PERIL1, 4, 4),
612 MUX(0, "mout_spi0", group1_p4210, SRC_PERIL1, 16, 4),
613 MUX(0, "mout_spi1", group1_p4210, SRC_PERIL1, 20, 4),
614 MUX(0, "mout_spi2", group1_p4210, SRC_PERIL1, 24, 4),
615 MUX(0, "mout_clkout_top", clkout_top_p4210, CLKOUT_CMU_TOP, 0, 5),
617 MUX(0, "mout_pwi", mout_pwi_p4210, SRC_DMC, 16, 4),
618 MUX(0, "mout_clkout_dmc", clkout_dmc_p4210, CLKOUT_CMU_DMC, 0, 5),
620 MUX(0, "mout_clkout_cpu", clkout_cpu_p4210, CLKOUT_CMU_CPU, 0, 5),
623 /* list of mux clocks supported in exynos4x12 soc */
624 static struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = {
625 MUX(0, "mout_mpll_user_l", mout_mpll_p, SRC_LEFTBUS, 4, 1),
626 MUX(0, "mout_gdl", mout_gdl_p4x12, SRC_LEFTBUS, 0, 1),
627 MUX(0, "mout_clkout_leftbus", clkout_left_p4x12,
628 CLKOUT_CMU_LEFTBUS, 0, 5),
630 MUX(0, "mout_mpll_user_r", mout_mpll_p, SRC_RIGHTBUS, 4, 1),
631 MUX(0, "mout_gdr", mout_gdr_p4x12, SRC_RIGHTBUS, 0, 1),
632 MUX(0, "mout_clkout_rightbus", clkout_right_p4x12,
633 CLKOUT_CMU_RIGHTBUS, 0, 5),
635 MUX(CLK_MOUT_MPLL_USER_C, "mout_mpll_user_c", mout_mpll_user_p4x12,
637 MUX(0, "mout_clkout_cpu", clkout_cpu_p4x12, CLKOUT_CMU_CPU, 0, 5),
639 MUX(0, "mout_aclk266_gps", aclk_p4412, SRC_TOP1, 4, 1),
640 MUX(0, "mout_aclk400_mcuisp", aclk_p4412, SRC_TOP1, 8, 1),
641 MUX(CLK_MOUT_MPLL_USER_T, "mout_mpll_user_t", mout_mpll_user_p4x12,
643 MUX(0, "mout_user_aclk266_gps", mout_user_aclk266_gps_p4x12,
645 MUX(CLK_ACLK200, "aclk200", mout_user_aclk200_p4x12, SRC_TOP1, 20, 1),
646 MUX(CLK_ACLK400_MCUISP, "aclk400_mcuisp",
647 mout_user_aclk400_mcuisp_p4x12, SRC_TOP1, 24, 1),
648 MUX(0, "mout_aclk200", aclk_p4412, SRC_TOP0, 12, 1),
649 MUX(0, "mout_aclk100", aclk_p4412, SRC_TOP0, 16, 1),
650 MUX(0, "mout_aclk160", aclk_p4412, SRC_TOP0, 20, 1),
651 MUX(0, "mout_aclk133", aclk_p4412, SRC_TOP0, 24, 1),
652 MUX(0, "mout_mdnie0", group1_p4x12, SRC_LCD0, 4, 4),
653 MUX(0, "mout_mdnie_pwm0", group1_p4x12, SRC_LCD0, 8, 4),
654 MUX(0, "mout_sata", sclk_ampll_p4x12, SRC_FSYS, 24, 1),
655 MUX(0, "mout_jpeg0", sclk_ampll_p4x12, E4X12_SRC_CAM1, 0, 1),
656 MUX(0, "mout_jpeg1", sclk_evpll_p, E4X12_SRC_CAM1, 4, 1),
657 MUX(0, "mout_jpeg", mout_jpeg_p, E4X12_SRC_CAM1, 8, 1),
658 MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_DMC, 12, 1),
659 MUX(CLK_SCLK_VPLL, "sclk_vpll", mout_vpll_p, SRC_TOP0, 8, 1),
660 MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4x12, SRC_CPU, 16, 1),
661 MUX(0, "mout_hpm", mout_core_p4x12, SRC_CPU, 20, 1),
662 MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4x12, SRC_CAM, 0, 4),
663 MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4x12, SRC_CAM, 4, 4),
664 MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4x12, SRC_CAM, 8, 4),
665 MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4x12, SRC_CAM, 12, 4),
666 MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4x12, SRC_CAM, 16, 4),
667 MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4x12, SRC_CAM, 20, 4),
668 MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4x12, SRC_CAM, 24, 4),
669 MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4x12, SRC_CAM, 28, 4),
670 MUX(0, "mout_mfc0", sclk_ampll_p4x12, SRC_MFC, 0, 1),
671 MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4x12, SRC_G3D, 0, 1,
672 CLK_SET_RATE_PARENT, 0),
673 MUX(0, "mout_fimd0", group1_p4x12, SRC_LCD0, 0, 4),
674 MUX(0, "mout_mipi0", group1_p4x12, SRC_LCD0, 12, 4),
675 MUX(0, "mout_audio0", mout_audio0_p4x12, SRC_MAUDIO, 0, 4),
676 MUX(0, "mout_mmc0", group1_p4x12, SRC_FSYS, 0, 4),
677 MUX(0, "mout_mmc1", group1_p4x12, SRC_FSYS, 4, 4),
678 MUX(0, "mout_mmc2", group1_p4x12, SRC_FSYS, 8, 4),
679 MUX(0, "mout_mmc3", group1_p4x12, SRC_FSYS, 12, 4),
680 MUX(0, "mout_mmc4", group1_p4x12, SRC_FSYS, 16, 4),
681 MUX(0, "mout_mipihsi", aclk_p4412, SRC_FSYS, 24, 1),
682 MUX(0, "mout_uart0", group1_p4x12, SRC_PERIL0, 0, 4),
683 MUX(0, "mout_uart1", group1_p4x12, SRC_PERIL0, 4, 4),
684 MUX(0, "mout_uart2", group1_p4x12, SRC_PERIL0, 8, 4),
685 MUX(0, "mout_uart3", group1_p4x12, SRC_PERIL0, 12, 4),
686 MUX(0, "mout_uart4", group1_p4x12, SRC_PERIL0, 16, 4),
687 MUX(0, "mout_audio1", mout_audio1_p4x12, SRC_PERIL1, 0, 4),
688 MUX(0, "mout_audio2", mout_audio2_p4x12, SRC_PERIL1, 4, 4),
689 MUX(0, "mout_spi0", group1_p4x12, SRC_PERIL1, 16, 4),
690 MUX(0, "mout_spi1", group1_p4x12, SRC_PERIL1, 20, 4),
691 MUX(0, "mout_spi2", group1_p4x12, SRC_PERIL1, 24, 4),
692 MUX(0, "mout_pwm_isp", group1_p4x12, E4X12_SRC_ISP, 0, 4),
693 MUX(0, "mout_spi0_isp", group1_p4x12, E4X12_SRC_ISP, 4, 4),
694 MUX(0, "mout_spi1_isp", group1_p4x12, E4X12_SRC_ISP, 8, 4),
695 MUX(0, "mout_uart_isp", group1_p4x12, E4X12_SRC_ISP, 12, 4),
696 MUX(0, "mout_clkout_top", clkout_top_p4x12, CLKOUT_CMU_TOP, 0, 5),
698 MUX(0, "mout_c2c", sclk_ampll_p4210, SRC_DMC, 0, 1),
699 MUX(0, "mout_pwi", mout_pwi_p4x12, SRC_DMC, 16, 4),
700 MUX(0, "mout_g2d0", sclk_ampll_p4210, SRC_DMC, 20, 1),
701 MUX(0, "mout_g2d1", sclk_evpll_p, SRC_DMC, 24, 1),
702 MUX(0, "mout_g2d", mout_g2d_p, SRC_DMC, 28, 1),
703 MUX(0, "mout_clkout_dmc", clkout_dmc_p4x12, CLKOUT_CMU_DMC, 0, 5),
706 /* list of divider clocks supported in all exynos4 soc's */
707 static struct samsung_div_clock exynos4_div_clks[] __initdata = {
708 DIV(CLK_DIV_GDL, "div_gdl", "mout_gdl", DIV_LEFTBUS, 0, 3),
709 DIV(0, "div_gpl", "div_gdl", DIV_LEFTBUS, 4, 3),
710 DIV(0, "div_clkout_leftbus", "mout_clkout_leftbus",
711 CLKOUT_CMU_LEFTBUS, 8, 6),
713 DIV(CLK_DIV_GDR, "div_gdr", "mout_gdr", DIV_RIGHTBUS, 0, 3),
714 DIV(0, "div_gpr", "div_gdr", DIV_RIGHTBUS, 4, 3),
715 DIV(0, "div_clkout_rightbus", "mout_clkout_rightbus",
716 CLKOUT_CMU_RIGHTBUS, 8, 6),
718 DIV(0, "div_core", "mout_core", DIV_CPU0, 0, 3),
719 DIV(0, "div_corem0", "div_core2", DIV_CPU0, 4, 3),
720 DIV(0, "div_corem1", "div_core2", DIV_CPU0, 8, 3),
721 DIV(0, "div_periph", "div_core2", DIV_CPU0, 12, 3),
722 DIV(0, "div_atb", "mout_core", DIV_CPU0, 16, 3),
723 DIV(0, "div_pclk_dbg", "div_atb", DIV_CPU0, 20, 3),
724 DIV(CLK_ARM_CLK, "div_core2", "div_core", DIV_CPU0, 28, 3),
725 DIV(0, "div_copy", "mout_hpm", DIV_CPU1, 0, 3),
726 DIV(0, "div_hpm", "div_copy", DIV_CPU1, 4, 3),
727 DIV(0, "div_clkout_cpu", "mout_clkout_cpu", CLKOUT_CMU_CPU, 8, 6),
729 DIV(0, "div_fimc0", "mout_fimc0", DIV_CAM, 0, 4),
730 DIV(0, "div_fimc1", "mout_fimc1", DIV_CAM, 4, 4),
731 DIV(0, "div_fimc2", "mout_fimc2", DIV_CAM, 8, 4),
732 DIV(0, "div_fimc3", "mout_fimc3", DIV_CAM, 12, 4),
733 DIV(0, "div_cam0", "mout_cam0", DIV_CAM, 16, 4),
734 DIV(0, "div_cam1", "mout_cam1", DIV_CAM, 20, 4),
735 DIV(0, "div_csis0", "mout_csis0", DIV_CAM, 24, 4),
736 DIV(0, "div_csis1", "mout_csis1", DIV_CAM, 28, 4),
737 DIV(CLK_SCLK_MFC, "sclk_mfc", "mout_mfc", DIV_MFC, 0, 4),
738 DIV(CLK_SCLK_G3D, "sclk_g3d", "mout_g3d", DIV_G3D, 0, 4),
739 DIV(0, "div_fimd0", "mout_fimd0", DIV_LCD0, 0, 4),
740 DIV(0, "div_mipi0", "mout_mipi0", DIV_LCD0, 16, 4),
741 DIV(0, "div_audio0", "mout_audio0", DIV_MAUDIO, 0, 4),
742 DIV(CLK_SCLK_PCM0, "sclk_pcm0", "sclk_audio0", DIV_MAUDIO, 4, 8),
743 DIV(0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4),
744 DIV(0, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4),
745 DIV(0, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4),
746 DIV(0, "div_mmc3", "mout_mmc3", DIV_FSYS2, 16, 4),
747 DIV(CLK_SCLK_PIXEL, "sclk_pixel", "sclk_vpll", DIV_TV, 0, 4),
748 DIV(CLK_ACLK100, "aclk100", "mout_aclk100", DIV_TOP, 4, 4),
749 DIV(CLK_ACLK160, "aclk160", "mout_aclk160", DIV_TOP, 8, 3),
750 DIV(CLK_ACLK133, "aclk133", "mout_aclk133", DIV_TOP, 12, 3),
751 DIV(0, "div_onenand", "mout_onenand1", DIV_TOP, 16, 3),
752 DIV(CLK_SCLK_SLIMBUS, "sclk_slimbus", "sclk_epll", DIV_PERIL3, 4, 4),
753 DIV(CLK_SCLK_PCM1, "sclk_pcm1", "sclk_audio1", DIV_PERIL4, 4, 8),
754 DIV(CLK_SCLK_PCM2, "sclk_pcm2", "sclk_audio2", DIV_PERIL4, 20, 8),
755 DIV(CLK_SCLK_I2S1, "sclk_i2s1", "sclk_audio1", DIV_PERIL5, 0, 6),
756 DIV(CLK_SCLK_I2S2, "sclk_i2s2", "sclk_audio2", DIV_PERIL5, 8, 6),
757 DIV(0, "div_mmc4", "mout_mmc4", DIV_FSYS3, 0, 4),
758 DIV_F(0, "div_mmc_pre4", "div_mmc4", DIV_FSYS3, 8, 8,
759 CLK_SET_RATE_PARENT, 0),
760 DIV(0, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4),
761 DIV(0, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4),
762 DIV(0, "div_uart2", "mout_uart2", DIV_PERIL0, 8, 4),
763 DIV(0, "div_uart3", "mout_uart3", DIV_PERIL0, 12, 4),
764 DIV(0, "div_uart4", "mout_uart4", DIV_PERIL0, 16, 4),
765 DIV(0, "div_spi0", "mout_spi0", DIV_PERIL1, 0, 4),
766 DIV(0, "div_spi_pre0", "div_spi0", DIV_PERIL1, 8, 8),
767 DIV(0, "div_spi1", "mout_spi1", DIV_PERIL1, 16, 4),
768 DIV(0, "div_spi_pre1", "div_spi1", DIV_PERIL1, 24, 8),
769 DIV(0, "div_spi2", "mout_spi2", DIV_PERIL2, 0, 4),
770 DIV(0, "div_spi_pre2", "div_spi2", DIV_PERIL2, 8, 8),
771 DIV(0, "div_audio1", "mout_audio1", DIV_PERIL4, 0, 4),
772 DIV(0, "div_audio2", "mout_audio2", DIV_PERIL4, 16, 4),
773 DIV(CLK_SCLK_APLL, "sclk_apll", "mout_apll", DIV_CPU0, 24, 3),
774 DIV_F(0, "div_mipi_pre0", "div_mipi0", DIV_LCD0, 20, 4,
775 CLK_SET_RATE_PARENT, 0),
776 DIV_F(0, "div_mmc_pre0", "div_mmc0", DIV_FSYS1, 8, 8,
777 CLK_SET_RATE_PARENT, 0),
778 DIV_F(0, "div_mmc_pre1", "div_mmc1", DIV_FSYS1, 24, 8,
779 CLK_SET_RATE_PARENT, 0),
780 DIV_F(0, "div_mmc_pre2", "div_mmc2", DIV_FSYS2, 8, 8,
781 CLK_SET_RATE_PARENT, 0),
782 DIV_F(0, "div_mmc_pre3", "div_mmc3", DIV_FSYS2, 24, 8,
783 CLK_SET_RATE_PARENT, 0),
784 DIV(0, "div_clkout_top", "mout_clkout_top", CLKOUT_CMU_TOP, 8, 6),
786 DIV(CLK_DIV_ACP, "div_acp", "mout_dmc_bus", DIV_DMC0, 0, 3),
787 DIV(0, "div_acp_pclk", "div_acp", DIV_DMC0, 4, 3),
788 DIV(0, "div_dphy", "mout_dphy", DIV_DMC0, 8, 3),
789 DIV(CLK_DIV_DMC, "div_dmc", "mout_dmc_bus", DIV_DMC0, 12, 3),
790 DIV(0, "div_dmcd", "div_dmc", DIV_DMC0, 16, 3),
791 DIV(0, "div_dmcp", "div_dmcd", DIV_DMC0, 20, 3),
792 DIV(0, "div_pwi", "mout_pwi", DIV_DMC1, 8, 4),
793 DIV(0, "div_clkout_dmc", "mout_clkout_dmc", CLKOUT_CMU_DMC, 8, 6),
796 /* list of divider clocks supported in exynos4210 soc */
797 static struct samsung_div_clock exynos4210_div_clks[] __initdata = {
798 DIV(CLK_ACLK200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3),
799 DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_IMAGE, 0, 4),
800 DIV(0, "div_fimd1", "mout_fimd1", E4210_DIV_LCD1, 0, 4),
801 DIV(0, "div_mipi1", "mout_mipi1", E4210_DIV_LCD1, 16, 4),
802 DIV(0, "div_sata", "mout_sata", DIV_FSYS0, 20, 4),
803 DIV_F(0, "div_mipi_pre1", "div_mipi1", E4210_DIV_LCD1, 20, 4,
804 CLK_SET_RATE_PARENT, 0),
807 /* list of divider clocks supported in exynos4x12 soc */
808 static struct samsung_div_clock exynos4x12_div_clks[] __initdata = {
809 DIV(0, "div_mdnie0", "mout_mdnie0", DIV_LCD0, 4, 4),
810 DIV(0, "div_mdnie_pwm0", "mout_mdnie_pwm0", DIV_LCD0, 8, 4),
811 DIV(0, "div_mdnie_pwm_pre0", "div_mdnie_pwm0", DIV_LCD0, 12, 4),
812 DIV(0, "div_mipihsi", "mout_mipihsi", DIV_FSYS0, 20, 4),
813 DIV(0, "div_jpeg", "mout_jpeg", E4X12_DIV_CAM1, 0, 4),
814 DIV(CLK_DIV_ACLK200, "div_aclk200", "mout_aclk200", DIV_TOP, 0, 3),
815 DIV(0, "div_aclk266_gps", "mout_aclk266_gps", DIV_TOP, 20, 3),
816 DIV(CLK_DIV_ACLK400_MCUISP, "div_aclk400_mcuisp", "mout_aclk400_mcuisp",
818 DIV(0, "div_pwm_isp", "mout_pwm_isp", E4X12_DIV_ISP, 0, 4),
819 DIV(0, "div_spi0_isp", "mout_spi0_isp", E4X12_DIV_ISP, 4, 4),
820 DIV(0, "div_spi0_isp_pre", "div_spi0_isp", E4X12_DIV_ISP, 8, 8),
821 DIV(0, "div_spi1_isp", "mout_spi1_isp", E4X12_DIV_ISP, 16, 4),
822 DIV(0, "div_spi1_isp_pre", "div_spi1_isp", E4X12_DIV_ISP, 20, 8),
823 DIV(0, "div_uart_isp", "mout_uart_isp", E4X12_DIV_ISP, 28, 4),
824 DIV_F(CLK_DIV_ISP0, "div_isp0", "aclk200", E4X12_DIV_ISP0, 0, 3,
825 CLK_GET_RATE_NOCACHE, 0),
826 DIV_F(CLK_DIV_ISP1, "div_isp1", "aclk200", E4X12_DIV_ISP0, 4, 3,
827 CLK_GET_RATE_NOCACHE, 0),
828 DIV(0, "div_mpwm", "div_isp1", E4X12_DIV_ISP1, 0, 3),
829 DIV_F(CLK_DIV_MCUISP0, "div_mcuisp0", "aclk400_mcuisp", E4X12_DIV_ISP1,
830 4, 3, CLK_GET_RATE_NOCACHE, 0),
831 DIV_F(CLK_DIV_MCUISP1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1,
832 8, 3, CLK_GET_RATE_NOCACHE, 0),
833 DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_DMC1, 0, 4),
834 DIV(CLK_DIV_C2C, "div_c2c", "mout_c2c", DIV_DMC1, 4, 3),
835 DIV(0, "div_c2c_aclk", "div_c2c", DIV_DMC1, 12, 3),
838 /* list of gate clocks supported in all exynos4 soc's */
839 static struct samsung_gate_clock exynos4_gate_clks[] __initdata = {
841 * After all Exynos4 based platforms are migrated to use device tree,
842 * the device name and clock alias names specified below for some
843 * of the clocks can be removed.
845 GATE(CLK_PPMULEFT, "ppmuleft", "aclk200", GATE_IP_LEFTBUS, 1, 0, 0),
846 GATE(CLK_PPMURIGHT, "ppmuright", "aclk200", GATE_IP_RIGHTBUS, 1, 0, 0),
847 GATE(CLK_SCLK_HDMI, "sclk_hdmi", "mout_hdmi", SRC_MASK_TV, 0, 0, 0),
848 GATE(CLK_SCLK_SPDIF, "sclk_spdif", "mout_spdif", SRC_MASK_PERIL1, 8, 0,
850 GATE(CLK_JPEG, "jpeg", "aclk160", GATE_IP_CAM, 6, 0, 0),
851 GATE(CLK_MIE0, "mie0", "aclk160", GATE_IP_LCD0, 1, 0, 0),
852 GATE(CLK_DSIM0, "dsim0", "aclk160", GATE_IP_LCD0, 3, 0, 0),
853 GATE(CLK_FIMD1, "fimd1", "aclk160", E4210_GATE_IP_LCD1, 0, 0, 0),
854 GATE(CLK_MIE1, "mie1", "aclk160", E4210_GATE_IP_LCD1, 1, 0, 0),
855 GATE(CLK_DSIM1, "dsim1", "aclk160", E4210_GATE_IP_LCD1, 3, 0, 0),
856 GATE(CLK_SMMU_FIMD1, "smmu_fimd1", "aclk160", E4210_GATE_IP_LCD1, 4, 0,
858 GATE(CLK_TSI, "tsi", "aclk133", GATE_IP_FSYS, 4, 0, 0),
859 GATE(CLK_SROMC, "sromc", "aclk133", GATE_IP_FSYS, 11, 0, 0),
860 GATE(CLK_G3D, "g3d", "aclk200", GATE_IP_G3D, 0, 0, 0),
861 GATE(CLK_PPMUG3D, "ppmug3d", "aclk200", GATE_IP_G3D, 1, 0, 0),
862 GATE(CLK_USB_DEVICE, "usb_device", "aclk133", GATE_IP_FSYS, 13, 0, 0),
863 GATE(CLK_ONENAND, "onenand", "aclk133", GATE_IP_FSYS, 15, 0, 0),
864 GATE(CLK_NFCON, "nfcon", "aclk133", GATE_IP_FSYS, 16, 0, 0),
865 GATE(CLK_GPS, "gps", "aclk133", GATE_IP_GPS, 0, 0, 0),
866 GATE(CLK_SMMU_GPS, "smmu_gps", "aclk133", GATE_IP_GPS, 1, 0, 0),
867 GATE(CLK_PPMUGPS, "ppmugps", "aclk200", GATE_IP_GPS, 2, 0, 0),
868 GATE(CLK_SLIMBUS, "slimbus", "aclk100", GATE_IP_PERIL, 25, 0, 0),
869 GATE(CLK_SCLK_CAM0, "sclk_cam0", "div_cam0", GATE_SCLK_CAM, 4,
870 CLK_SET_RATE_PARENT, 0),
871 GATE(CLK_SCLK_CAM1, "sclk_cam1", "div_cam1", GATE_SCLK_CAM, 5,
872 CLK_SET_RATE_PARENT, 0),
873 GATE(CLK_SCLK_MIPI0, "sclk_mipi0", "div_mipi_pre0",
874 SRC_MASK_LCD0, 12, CLK_SET_RATE_PARENT, 0),
875 GATE(CLK_SCLK_AUDIO0, "sclk_audio0", "div_audio0", SRC_MASK_MAUDIO, 0,
876 CLK_SET_RATE_PARENT, 0),
877 GATE(CLK_SCLK_AUDIO1, "sclk_audio1", "div_audio1", SRC_MASK_PERIL1, 0,
878 CLK_SET_RATE_PARENT, 0),
879 GATE(CLK_VP, "vp", "aclk160", GATE_IP_TV, 0, 0, 0),
880 GATE(CLK_MIXER, "mixer", "aclk160", GATE_IP_TV, 1, 0, 0),
881 GATE(CLK_HDMI, "hdmi", "aclk160", GATE_IP_TV, 3, 0, 0),
882 GATE(CLK_PWM, "pwm", "aclk100", GATE_IP_PERIL, 24, 0, 0),
883 GATE(CLK_SDMMC4, "sdmmc4", "aclk133", GATE_IP_FSYS, 9, 0, 0),
884 GATE(CLK_USB_HOST, "usb_host", "aclk133", GATE_IP_FSYS, 12, 0, 0),
885 GATE(CLK_SCLK_FIMC0, "sclk_fimc0", "div_fimc0", SRC_MASK_CAM, 0,
886 CLK_SET_RATE_PARENT, 0),
887 GATE(CLK_SCLK_FIMC1, "sclk_fimc1", "div_fimc1", SRC_MASK_CAM, 4,
888 CLK_SET_RATE_PARENT, 0),
889 GATE(CLK_SCLK_FIMC2, "sclk_fimc2", "div_fimc2", SRC_MASK_CAM, 8,
890 CLK_SET_RATE_PARENT, 0),
891 GATE(CLK_SCLK_FIMC3, "sclk_fimc3", "div_fimc3", SRC_MASK_CAM, 12,
892 CLK_SET_RATE_PARENT, 0),
893 GATE(CLK_SCLK_CSIS0, "sclk_csis0", "div_csis0", SRC_MASK_CAM, 24,
894 CLK_SET_RATE_PARENT, 0),
895 GATE(CLK_SCLK_CSIS1, "sclk_csis1", "div_csis1", SRC_MASK_CAM, 28,
896 CLK_SET_RATE_PARENT, 0),
897 GATE(CLK_SCLK_FIMD0, "sclk_fimd0", "div_fimd0", SRC_MASK_LCD0, 0,
898 CLK_SET_RATE_PARENT, 0),
899 GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc_pre0", SRC_MASK_FSYS, 0,
900 CLK_SET_RATE_PARENT, 0),
901 GATE(CLK_SCLK_MMC1, "sclk_mmc1", "div_mmc_pre1", SRC_MASK_FSYS, 4,
902 CLK_SET_RATE_PARENT, 0),
903 GATE(CLK_SCLK_MMC2, "sclk_mmc2", "div_mmc_pre2", SRC_MASK_FSYS, 8,
904 CLK_SET_RATE_PARENT, 0),
905 GATE(CLK_SCLK_MMC3, "sclk_mmc3", "div_mmc_pre3", SRC_MASK_FSYS, 12,
906 CLK_SET_RATE_PARENT, 0),
907 GATE(CLK_SCLK_MMC4, "sclk_mmc4", "div_mmc_pre4", SRC_MASK_FSYS, 16,
908 CLK_SET_RATE_PARENT, 0),
909 GATE(CLK_SCLK_UART0, "uclk0", "div_uart0", SRC_MASK_PERIL0, 0,
910 CLK_SET_RATE_PARENT, 0),
911 GATE(CLK_SCLK_UART1, "uclk1", "div_uart1", SRC_MASK_PERIL0, 4,
912 CLK_SET_RATE_PARENT, 0),
913 GATE(CLK_SCLK_UART2, "uclk2", "div_uart2", SRC_MASK_PERIL0, 8,
914 CLK_SET_RATE_PARENT, 0),
915 GATE(CLK_SCLK_UART3, "uclk3", "div_uart3", SRC_MASK_PERIL0, 12,
916 CLK_SET_RATE_PARENT, 0),
917 GATE(CLK_SCLK_UART4, "uclk4", "div_uart4", SRC_MASK_PERIL0, 16,
918 CLK_SET_RATE_PARENT, 0),
919 GATE(CLK_SCLK_AUDIO2, "sclk_audio2", "div_audio2", SRC_MASK_PERIL1, 4,
920 CLK_SET_RATE_PARENT, 0),
921 GATE(CLK_SCLK_SPI0, "sclk_spi0", "div_spi_pre0", SRC_MASK_PERIL1, 16,
922 CLK_SET_RATE_PARENT, 0),
923 GATE(CLK_SCLK_SPI1, "sclk_spi1", "div_spi_pre1", SRC_MASK_PERIL1, 20,
924 CLK_SET_RATE_PARENT, 0),
925 GATE(CLK_SCLK_SPI2, "sclk_spi2", "div_spi_pre2", SRC_MASK_PERIL1, 24,
926 CLK_SET_RATE_PARENT, 0),
927 GATE(CLK_FIMC0, "fimc0", "aclk160", GATE_IP_CAM, 0,
929 GATE(CLK_FIMC1, "fimc1", "aclk160", GATE_IP_CAM, 1,
931 GATE(CLK_FIMC2, "fimc2", "aclk160", GATE_IP_CAM, 2,
933 GATE(CLK_FIMC3, "fimc3", "aclk160", GATE_IP_CAM, 3,
935 GATE(CLK_CSIS0, "csis0", "aclk160", GATE_IP_CAM, 4,
937 GATE(CLK_CSIS1, "csis1", "aclk160", GATE_IP_CAM, 5,
939 GATE(CLK_SMMU_FIMC0, "smmu_fimc0", "aclk160", GATE_IP_CAM, 7,
941 GATE(CLK_SMMU_FIMC1, "smmu_fimc1", "aclk160", GATE_IP_CAM, 8,
943 GATE(CLK_SMMU_FIMC2, "smmu_fimc2", "aclk160", GATE_IP_CAM, 9,
945 GATE(CLK_SMMU_FIMC3, "smmu_fimc3", "aclk160", GATE_IP_CAM, 10,
947 GATE(CLK_SMMU_JPEG, "smmu_jpeg", "aclk160", GATE_IP_CAM, 11,
949 GATE(CLK_PPMUCAMIF, "ppmucamif", "aclk160", GATE_IP_CAM, 16, 0, 0),
950 GATE(CLK_PIXELASYNCM0, "pxl_async0", "aclk160", GATE_IP_CAM, 17, 0, 0),
951 GATE(CLK_PIXELASYNCM1, "pxl_async1", "aclk160", GATE_IP_CAM, 18, 0, 0),
952 GATE(CLK_SMMU_TV, "smmu_tv", "aclk160", GATE_IP_TV, 4,
954 GATE(CLK_PPMUTV, "ppmutv", "aclk160", GATE_IP_TV, 5, 0, 0),
955 GATE(CLK_MFC, "mfc", "aclk100", GATE_IP_MFC, 0, 0, 0),
956 GATE(CLK_SMMU_MFCL, "smmu_mfcl", "aclk100", GATE_IP_MFC, 1,
958 GATE(CLK_SMMU_MFCR, "smmu_mfcr", "aclk100", GATE_IP_MFC, 2,
960 GATE(CLK_PPMUMFC_L, "ppmumfc_l", "aclk100", GATE_IP_MFC, 3, 0, 0),
961 GATE(CLK_PPMUMFC_R, "ppmumfc_r", "aclk100", GATE_IP_MFC, 4, 0, 0),
962 GATE(CLK_FIMD0, "fimd0", "aclk160", GATE_IP_LCD0, 0,
964 GATE(CLK_SMMU_FIMD0, "smmu_fimd0", "aclk160", GATE_IP_LCD0, 4,
966 GATE(CLK_PPMULCD0, "ppmulcd0", "aclk160", GATE_IP_LCD0, 5, 0, 0),
967 GATE(CLK_PDMA0, "pdma0", "aclk133", GATE_IP_FSYS, 0,
969 GATE(CLK_PDMA1, "pdma1", "aclk133", GATE_IP_FSYS, 1,
971 GATE(CLK_SDMMC0, "sdmmc0", "aclk133", GATE_IP_FSYS, 5,
973 GATE(CLK_SDMMC1, "sdmmc1", "aclk133", GATE_IP_FSYS, 6,
975 GATE(CLK_SDMMC2, "sdmmc2", "aclk133", GATE_IP_FSYS, 7,
977 GATE(CLK_SDMMC3, "sdmmc3", "aclk133", GATE_IP_FSYS, 8,
979 GATE(CLK_PPMUFILE, "ppmufile", "aclk133", GATE_IP_FSYS, 17, 0, 0),
980 GATE(CLK_UART0, "uart0", "aclk100", GATE_IP_PERIL, 0,
982 GATE(CLK_UART1, "uart1", "aclk100", GATE_IP_PERIL, 1,
984 GATE(CLK_UART2, "uart2", "aclk100", GATE_IP_PERIL, 2,
986 GATE(CLK_UART3, "uart3", "aclk100", GATE_IP_PERIL, 3,
988 GATE(CLK_UART4, "uart4", "aclk100", GATE_IP_PERIL, 4,
990 GATE(CLK_I2C0, "i2c0", "aclk100", GATE_IP_PERIL, 6,
992 GATE(CLK_I2C1, "i2c1", "aclk100", GATE_IP_PERIL, 7,
994 GATE(CLK_I2C2, "i2c2", "aclk100", GATE_IP_PERIL, 8,
996 GATE(CLK_I2C3, "i2c3", "aclk100", GATE_IP_PERIL, 9,
998 GATE(CLK_I2C4, "i2c4", "aclk100", GATE_IP_PERIL, 10,
1000 GATE(CLK_I2C5, "i2c5", "aclk100", GATE_IP_PERIL, 11,
1002 GATE(CLK_I2C6, "i2c6", "aclk100", GATE_IP_PERIL, 12,
1004 GATE(CLK_I2C7, "i2c7", "aclk100", GATE_IP_PERIL, 13,
1006 GATE(CLK_I2C_HDMI, "i2c-hdmi", "aclk100", GATE_IP_PERIL, 14,
1008 GATE(CLK_SPI0, "spi0", "aclk100", GATE_IP_PERIL, 16,
1010 GATE(CLK_SPI1, "spi1", "aclk100", GATE_IP_PERIL, 17,
1012 GATE(CLK_SPI2, "spi2", "aclk100", GATE_IP_PERIL, 18,
1014 GATE(CLK_I2S1, "i2s1", "aclk100", GATE_IP_PERIL, 20,
1016 GATE(CLK_I2S2, "i2s2", "aclk100", GATE_IP_PERIL, 21,
1018 GATE(CLK_PCM1, "pcm1", "aclk100", GATE_IP_PERIL, 22,
1020 GATE(CLK_PCM2, "pcm2", "aclk100", GATE_IP_PERIL, 23,
1022 GATE(CLK_SPDIF, "spdif", "aclk100", GATE_IP_PERIL, 26,
1024 GATE(CLK_AC97, "ac97", "aclk100", GATE_IP_PERIL, 27,
1026 GATE(CLK_PPMUDMC0, "ppmudmc0", "aclk133", GATE_IP_DMC, 8, 0, 0),
1027 GATE(CLK_PPMUDMC1, "ppmudmc1", "aclk133", GATE_IP_DMC, 9, 0, 0),
1028 GATE(CLK_PPMUCPU, "ppmucpu", "aclk133", GATE_IP_DMC, 10, 0, 0),
1029 GATE(CLK_PPMUACP, "ppmuacp", "aclk133", GATE_IP_DMC, 16, 0, 0),
1031 GATE(CLK_OUT_LEFTBUS, "clkout_leftbus", "div_clkout_leftbus",
1032 CLKOUT_CMU_LEFTBUS, 16, CLK_SET_RATE_PARENT, 0),
1033 GATE(CLK_OUT_RIGHTBUS, "clkout_rightbus", "div_clkout_rightbus",
1034 CLKOUT_CMU_RIGHTBUS, 16, CLK_SET_RATE_PARENT, 0),
1035 GATE(CLK_OUT_TOP, "clkout_top", "div_clkout_top",
1036 CLKOUT_CMU_TOP, 16, CLK_SET_RATE_PARENT, 0),
1037 GATE(CLK_OUT_DMC, "clkout_dmc", "div_clkout_dmc",
1038 CLKOUT_CMU_DMC, 16, CLK_SET_RATE_PARENT, 0),
1039 GATE(CLK_OUT_CPU, "clkout_cpu", "div_clkout_cpu",
1040 CLKOUT_CMU_CPU, 16, CLK_SET_RATE_PARENT, 0),
1043 /* list of gate clocks supported in exynos4210 soc */
1044 static struct samsung_gate_clock exynos4210_gate_clks[] __initdata = {
1045 GATE(CLK_TVENC, "tvenc", "aclk160", GATE_IP_TV, 2, 0, 0),
1046 GATE(CLK_G2D, "g2d", "aclk200", E4210_GATE_IP_IMAGE, 0, 0, 0),
1047 GATE(CLK_ROTATOR, "rotator", "aclk200", E4210_GATE_IP_IMAGE, 1, 0, 0),
1048 GATE(CLK_MDMA, "mdma", "aclk200", E4210_GATE_IP_IMAGE, 2, 0, 0),
1049 GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", E4210_GATE_IP_IMAGE, 3, 0, 0),
1050 GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4210_GATE_IP_IMAGE, 5, 0,
1052 GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4210_GATE_IP_IMAGE, 9, 0,
1054 GATE(CLK_PPMULCD1, "ppmulcd1", "aclk160", E4210_GATE_IP_LCD1, 5, 0, 0),
1055 GATE(CLK_PCIE_PHY, "pcie_phy", "aclk133", GATE_IP_FSYS, 2, 0, 0),
1056 GATE(CLK_SATA_PHY, "sata_phy", "aclk133", GATE_IP_FSYS, 3, 0, 0),
1057 GATE(CLK_SATA, "sata", "aclk133", GATE_IP_FSYS, 10, 0, 0),
1058 GATE(CLK_PCIE, "pcie", "aclk133", GATE_IP_FSYS, 14, 0, 0),
1059 GATE(CLK_SMMU_PCIE, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0),
1060 GATE(CLK_MODEMIF, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0),
1061 GATE(CLK_CHIPID, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0),
1062 GATE(CLK_SYSREG, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0,
1063 CLK_IGNORE_UNUSED, 0),
1064 GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0,
1066 GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200",
1067 E4210_GATE_IP_IMAGE, 4, 0, 0),
1068 GATE(CLK_SCLK_MIPI1, "sclk_mipi1", "div_mipi_pre1",
1069 E4210_SRC_MASK_LCD1, 12, CLK_SET_RATE_PARENT, 0),
1070 GATE(CLK_SCLK_SATA, "sclk_sata", "div_sata",
1071 SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
1072 GATE(CLK_SCLK_MIXER, "sclk_mixer", "mout_mixer", SRC_MASK_TV, 4, 0, 0),
1073 GATE(CLK_SCLK_DAC, "sclk_dac", "mout_dac", SRC_MASK_TV, 8, 0, 0),
1074 GATE(CLK_TSADC, "tsadc", "aclk100", GATE_IP_PERIL, 15,
1076 GATE(CLK_MCT, "mct", "aclk100", E4210_GATE_IP_PERIR, 13,
1078 GATE(CLK_WDT, "watchdog", "aclk100", E4210_GATE_IP_PERIR, 14,
1080 GATE(CLK_RTC, "rtc", "aclk100", E4210_GATE_IP_PERIR, 15,
1082 GATE(CLK_KEYIF, "keyif", "aclk100", E4210_GATE_IP_PERIR, 16,
1084 GATE(CLK_SCLK_FIMD1, "sclk_fimd1", "div_fimd1", E4210_SRC_MASK_LCD1, 0,
1085 CLK_SET_RATE_PARENT, 0),
1086 GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4210_GATE_IP_PERIR, 17, 0,
1090 /* list of gate clocks supported in exynos4x12 soc */
1091 static struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = {
1092 GATE(CLK_AUDSS, "audss", "sclk_epll", E4X12_GATE_IP_MAUDIO, 0, 0, 0),
1093 GATE(CLK_MDNIE0, "mdnie0", "aclk160", GATE_IP_LCD0, 2, 0, 0),
1094 GATE(CLK_ROTATOR, "rotator", "aclk200", E4X12_GATE_IP_IMAGE, 1, 0, 0),
1095 GATE(CLK_MDMA, "mdma", "aclk200", E4X12_GATE_IP_IMAGE, 2, 0, 0),
1096 GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4X12_GATE_IP_IMAGE, 5, 0,
1098 GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4X12_GATE_IP_IMAGE, 9, 0,
1100 GATE(CLK_MIPI_HSI, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0),
1101 GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0),
1102 GATE(CLK_SYSREG, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1,
1103 CLK_IGNORE_UNUSED, 0),
1104 GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0,
1106 GATE(CLK_SCLK_MDNIE0, "sclk_mdnie0", "div_mdnie0",
1107 SRC_MASK_LCD0, 4, CLK_SET_RATE_PARENT, 0),
1108 GATE(CLK_SCLK_MDNIE_PWM0, "sclk_mdnie_pwm0", "div_mdnie_pwm_pre0",
1109 SRC_MASK_LCD0, 8, CLK_SET_RATE_PARENT, 0),
1110 GATE(CLK_SCLK_MIPIHSI, "sclk_mipihsi", "div_mipihsi",
1111 SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
1112 GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200",
1113 E4X12_GATE_IP_IMAGE, 4, 0, 0),
1114 GATE(CLK_MCT, "mct", "aclk100", E4X12_GATE_IP_PERIR, 13,
1116 GATE(CLK_RTC, "rtc", "aclk100", E4X12_GATE_IP_PERIR, 15,
1118 GATE(CLK_KEYIF, "keyif", "aclk100", E4X12_GATE_IP_PERIR, 16, 0, 0),
1119 GATE(CLK_PWM_ISP_SCLK, "pwm_isp_sclk", "div_pwm_isp",
1120 E4X12_GATE_IP_ISP, 0, 0, 0),
1121 GATE(CLK_SPI0_ISP_SCLK, "spi0_isp_sclk", "div_spi0_isp_pre",
1122 E4X12_GATE_IP_ISP, 1, 0, 0),
1123 GATE(CLK_SPI1_ISP_SCLK, "spi1_isp_sclk", "div_spi1_isp_pre",
1124 E4X12_GATE_IP_ISP, 2, 0, 0),
1125 GATE(CLK_UART_ISP_SCLK, "uart_isp_sclk", "div_uart_isp",
1126 E4X12_GATE_IP_ISP, 3, 0, 0),
1127 GATE(CLK_WDT, "watchdog", "aclk100", E4X12_GATE_IP_PERIR, 14, 0, 0),
1128 GATE(CLK_PCM0, "pcm0", "aclk100", E4X12_GATE_IP_MAUDIO, 2,
1130 GATE(CLK_I2S0, "i2s0", "aclk100", E4X12_GATE_IP_MAUDIO, 3,
1132 GATE(CLK_FIMC_ISP, "isp", "aclk200", E4X12_GATE_ISP0, 0,
1133 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1134 GATE(CLK_FIMC_DRC, "drc", "aclk200", E4X12_GATE_ISP0, 1,
1135 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1136 GATE(CLK_FIMC_FD, "fd", "aclk200", E4X12_GATE_ISP0, 2,
1137 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1138 GATE(CLK_FIMC_LITE0, "lite0", "aclk200", E4X12_GATE_ISP0, 3,
1139 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1140 GATE(CLK_FIMC_LITE1, "lite1", "aclk200", E4X12_GATE_ISP0, 4,
1141 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1142 GATE(CLK_MCUISP, "mcuisp", "aclk200", E4X12_GATE_ISP0, 5,
1143 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1144 GATE(CLK_GICISP, "gicisp", "aclk200", E4X12_GATE_ISP0, 7,
1145 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1146 GATE(CLK_SMMU_ISP, "smmu_isp", "aclk200", E4X12_GATE_ISP0, 8,
1147 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1148 GATE(CLK_SMMU_DRC, "smmu_drc", "aclk200", E4X12_GATE_ISP0, 9,
1149 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1150 GATE(CLK_SMMU_FD, "smmu_fd", "aclk200", E4X12_GATE_ISP0, 10,
1151 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1152 GATE(CLK_SMMU_LITE0, "smmu_lite0", "aclk200", E4X12_GATE_ISP0, 11,
1153 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1154 GATE(CLK_SMMU_LITE1, "smmu_lite1", "aclk200", E4X12_GATE_ISP0, 12,
1155 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1156 GATE(CLK_PPMUISPMX, "ppmuispmx", "aclk200", E4X12_GATE_ISP0, 20,
1157 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1158 GATE(CLK_PPMUISPX, "ppmuispx", "aclk200", E4X12_GATE_ISP0, 21,
1159 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1160 GATE(CLK_MCUCTL_ISP, "mcuctl_isp", "aclk200", E4X12_GATE_ISP0, 23,
1161 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1162 GATE(CLK_MPWM_ISP, "mpwm_isp", "aclk200", E4X12_GATE_ISP0, 24,
1163 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1164 GATE(CLK_I2C0_ISP, "i2c0_isp", "aclk200", E4X12_GATE_ISP0, 25,
1165 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1166 GATE(CLK_I2C1_ISP, "i2c1_isp", "aclk200", E4X12_GATE_ISP0, 26,
1167 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1168 GATE(CLK_MTCADC_ISP, "mtcadc_isp", "aclk200", E4X12_GATE_ISP0, 27,
1169 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1170 GATE(CLK_PWM_ISP, "pwm_isp", "aclk200", E4X12_GATE_ISP0, 28,
1171 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1172 GATE(CLK_WDT_ISP, "wdt_isp", "aclk200", E4X12_GATE_ISP0, 30,
1173 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1174 GATE(CLK_UART_ISP, "uart_isp", "aclk200", E4X12_GATE_ISP0, 31,
1175 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1176 GATE(CLK_ASYNCAXIM, "asyncaxim", "aclk200", E4X12_GATE_ISP1, 0,
1177 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1178 GATE(CLK_SMMU_ISPCX, "smmu_ispcx", "aclk200", E4X12_GATE_ISP1, 4,
1179 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1180 GATE(CLK_SPI0_ISP, "spi0_isp", "aclk200", E4X12_GATE_ISP1, 12,
1181 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1182 GATE(CLK_SPI1_ISP, "spi1_isp", "aclk200", E4X12_GATE_ISP1, 13,
1183 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1184 GATE(CLK_G2D, "g2d", "aclk200", GATE_IP_DMC, 23, 0, 0),
1185 GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", GATE_IP_DMC, 24, 0, 0),
1186 GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4X12_GATE_IP_PERIR, 17, 0,
1190 static struct samsung_clock_alias exynos4_aliases[] __initdata = {
1191 ALIAS(CLK_MOUT_CORE, NULL, "moutcore"),
1192 ALIAS(CLK_ARM_CLK, NULL, "armclk"),
1193 ALIAS(CLK_SCLK_APLL, NULL, "mout_apll"),
1196 static struct samsung_clock_alias exynos4210_aliases[] __initdata = {
1197 ALIAS(CLK_SCLK_MPLL, NULL, "mout_mpll"),
1200 static struct samsung_clock_alias exynos4x12_aliases[] __initdata = {
1201 ALIAS(CLK_MOUT_MPLL_USER_C, NULL, "mout_mpll"),
1205 * The parent of the fin_pll clock is selected by the XOM[0] bit. This bit
1206 * resides in chipid register space, outside of the clock controller memory
1207 * mapped space. So to determine the parent of fin_pll clock, the chipid
1208 * controller is first remapped and the value of XOM[0] bit is read to
1209 * determine the parent clock.
1211 static unsigned long exynos4_get_xom(void)
1213 unsigned long xom = 0;
1214 void __iomem *chipid_base;
1215 struct device_node *np;
1217 np = of_find_compatible_node(NULL, NULL, "samsung,exynos4210-chipid");
1219 chipid_base = of_iomap(np, 0);
1222 xom = readl(chipid_base + 8);
1224 iounmap(chipid_base);
1230 static void __init exynos4_clk_register_finpll(struct samsung_clk_provider *ctx)
1232 struct samsung_fixed_rate_clock fclk;
1234 unsigned long finpll_f = 24000000;
1236 unsigned int xom = exynos4_get_xom();
1238 parent_name = xom & 1 ? "xusbxti" : "xxti";
1239 clk = clk_get(NULL, parent_name);
1241 pr_err("%s: failed to lookup parent clock %s, assuming "
1242 "fin_pll clock frequency is 24MHz\n", __func__,
1245 finpll_f = clk_get_rate(clk);
1248 fclk.id = CLK_FIN_PLL;
1249 fclk.name = "fin_pll";
1250 fclk.parent_name = NULL;
1251 fclk.flags = CLK_IS_ROOT;
1252 fclk.fixed_rate = finpll_f;
1253 samsung_clk_register_fixed_rate(ctx, &fclk, 1);
1257 static const struct of_device_id ext_clk_match[] __initconst = {
1258 { .compatible = "samsung,clock-xxti", .data = (void *)0, },
1259 { .compatible = "samsung,clock-xusbxti", .data = (void *)1, },
1263 /* PLLs PMS values */
1264 static struct samsung_pll_rate_table exynos4210_apll_rates[] __initdata = {
1265 PLL_45XX_RATE(1200000000, 150, 3, 1, 28),
1266 PLL_45XX_RATE(1000000000, 250, 6, 1, 28),
1267 PLL_45XX_RATE( 800000000, 200, 6, 1, 28),
1268 PLL_45XX_RATE( 666857142, 389, 14, 1, 13),
1269 PLL_45XX_RATE( 600000000, 100, 4, 1, 13),
1270 PLL_45XX_RATE( 533000000, 533, 24, 1, 5),
1271 PLL_45XX_RATE( 500000000, 250, 6, 2, 28),
1272 PLL_45XX_RATE( 400000000, 200, 6, 2, 28),
1273 PLL_45XX_RATE( 200000000, 200, 6, 3, 28),
1277 static struct samsung_pll_rate_table exynos4210_epll_rates[] __initdata = {
1278 PLL_4600_RATE(192000000, 48, 3, 1, 0, 0),
1279 PLL_4600_RATE(180633605, 45, 3, 1, 10381, 0),
1280 PLL_4600_RATE(180000000, 45, 3, 1, 0, 0),
1281 PLL_4600_RATE( 73727996, 73, 3, 3, 47710, 1),
1282 PLL_4600_RATE( 67737602, 90, 4, 3, 20762, 1),
1283 PLL_4600_RATE( 49151992, 49, 3, 3, 9961, 0),
1284 PLL_4600_RATE( 45158401, 45, 3, 3, 10381, 0),
1288 static struct samsung_pll_rate_table exynos4210_vpll_rates[] __initdata = {
1289 PLL_4650_RATE(360000000, 44, 3, 0, 1024, 0, 14, 0),
1290 PLL_4650_RATE(324000000, 53, 2, 1, 1024, 1, 1, 1),
1291 PLL_4650_RATE(259617187, 63, 3, 1, 1950, 0, 20, 1),
1292 PLL_4650_RATE(110000000, 53, 3, 2, 2048, 0, 17, 0),
1293 PLL_4650_RATE( 55360351, 53, 3, 3, 2417, 0, 17, 0),
1297 static struct samsung_pll_rate_table exynos4x12_apll_rates[] __initdata = {
1298 PLL_35XX_RATE(1500000000, 250, 4, 0),
1299 PLL_35XX_RATE(1400000000, 175, 3, 0),
1300 PLL_35XX_RATE(1300000000, 325, 6, 0),
1301 PLL_35XX_RATE(1200000000, 200, 4, 0),
1302 PLL_35XX_RATE(1100000000, 275, 6, 0),
1303 PLL_35XX_RATE(1000000000, 125, 3, 0),
1304 PLL_35XX_RATE( 900000000, 150, 4, 0),
1305 PLL_35XX_RATE( 800000000, 100, 3, 0),
1306 PLL_35XX_RATE( 700000000, 175, 3, 1),
1307 PLL_35XX_RATE( 600000000, 200, 4, 1),
1308 PLL_35XX_RATE( 500000000, 125, 3, 1),
1309 PLL_35XX_RATE( 400000000, 100, 3, 1),
1310 PLL_35XX_RATE( 300000000, 200, 4, 2),
1311 PLL_35XX_RATE( 200000000, 100, 3, 2),
1315 static struct samsung_pll_rate_table exynos4x12_epll_rates[] __initdata = {
1316 PLL_36XX_RATE(192000000, 48, 3, 1, 0),
1317 PLL_36XX_RATE(180633605, 45, 3, 1, 10381),
1318 PLL_36XX_RATE(180000000, 45, 3, 1, 0),
1319 PLL_36XX_RATE( 73727996, 73, 3, 3, 47710),
1320 PLL_36XX_RATE( 67737602, 90, 4, 3, 20762),
1321 PLL_36XX_RATE( 49151992, 49, 3, 3, 9961),
1322 PLL_36XX_RATE( 45158401, 45, 3, 3, 10381),
1326 static struct samsung_pll_rate_table exynos4x12_vpll_rates[] __initdata = {
1327 PLL_36XX_RATE(533000000, 133, 3, 1, 16384),
1328 PLL_36XX_RATE(440000000, 110, 3, 1, 0),
1329 PLL_36XX_RATE(350000000, 175, 3, 2, 0),
1330 PLL_36XX_RATE(266000000, 133, 3, 2, 0),
1331 PLL_36XX_RATE(160000000, 160, 3, 3, 0),
1332 PLL_36XX_RATE(106031250, 53, 3, 2, 1024),
1333 PLL_36XX_RATE( 53015625, 53, 3, 3, 1024),
1337 static struct samsung_pll_clock exynos4210_plls[nr_plls] __initdata = {
1338 [apll] = PLL_A(pll_4508, CLK_FOUT_APLL, "fout_apll", "fin_pll",
1339 APLL_LOCK, APLL_CON0, "fout_apll", NULL),
1340 [mpll] = PLL_A(pll_4508, CLK_FOUT_MPLL, "fout_mpll", "fin_pll",
1341 E4210_MPLL_LOCK, E4210_MPLL_CON0, "fout_mpll", NULL),
1342 [epll] = PLL_A(pll_4600, CLK_FOUT_EPLL, "fout_epll", "fin_pll",
1343 EPLL_LOCK, EPLL_CON0, "fout_epll", NULL),
1344 [vpll] = PLL_A(pll_4650c, CLK_FOUT_VPLL, "fout_vpll", "mout_vpllsrc",
1345 VPLL_LOCK, VPLL_CON0, "fout_vpll", NULL),
1348 static struct samsung_pll_clock exynos4x12_plls[nr_plls] __initdata = {
1349 [apll] = PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll",
1350 APLL_LOCK, APLL_CON0, NULL),
1351 [mpll] = PLL(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll",
1352 E4X12_MPLL_LOCK, E4X12_MPLL_CON0, NULL),
1353 [epll] = PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll",
1354 EPLL_LOCK, EPLL_CON0, NULL),
1355 [vpll] = PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll", "fin_pll",
1356 VPLL_LOCK, VPLL_CON0, NULL),
1359 static void __init exynos4x12_core_down_clock(void)
1364 * Enable arm clock down (in idle) and set arm divider
1365 * ratios in WFI/WFE state.
1367 tmp = (PWR_CTRL1_CORE2_DOWN_RATIO(7) | PWR_CTRL1_CORE1_DOWN_RATIO(7) |
1368 PWR_CTRL1_DIV2_DOWN_EN | PWR_CTRL1_DIV1_DOWN_EN |
1369 PWR_CTRL1_USE_CORE1_WFE | PWR_CTRL1_USE_CORE0_WFE |
1370 PWR_CTRL1_USE_CORE1_WFI | PWR_CTRL1_USE_CORE0_WFI);
1371 /* On Exynos4412 enable it also on core 2 and 3 */
1372 if (num_possible_cpus() == 4)
1373 tmp |= PWR_CTRL1_USE_CORE3_WFE | PWR_CTRL1_USE_CORE2_WFE |
1374 PWR_CTRL1_USE_CORE3_WFI | PWR_CTRL1_USE_CORE2_WFI;
1375 __raw_writel(tmp, reg_base + PWR_CTRL1);
1378 * Disable the clock up feature in case it was enabled by bootloader.
1380 __raw_writel(0x0, reg_base + E4X12_PWR_CTRL2);
1383 #define E4210_CPU_DIV0(apll, pclk_dbg, atb, periph, corem1, corem0) \
1384 (((apll) << 24) | ((pclk_dbg) << 20) | ((atb) << 16) | \
1385 ((periph) << 12) | ((corem1) << 8) | ((corem0) << 4))
1386 #define E4210_CPU_DIV1(hpm, copy) \
1387 (((hpm) << 4) | ((copy) << 0))
1389 static const struct exynos_cpuclk_cfg_data e4210_armclk_d[] __initconst = {
1390 { 1200000, E4210_CPU_DIV0(7, 1, 4, 3, 7, 3), E4210_CPU_DIV1(0, 5), },
1391 { 1000000, E4210_CPU_DIV0(7, 1, 4, 3, 7, 3), E4210_CPU_DIV1(0, 4), },
1392 { 800000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
1393 { 500000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
1394 { 400000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
1395 { 200000, E4210_CPU_DIV0(0, 1, 1, 1, 3, 1), E4210_CPU_DIV1(0, 3), },
1399 /* register exynos4 clocks */
1400 static void __init exynos4_clk_init(struct device_node *np,
1401 enum exynos4_soc soc)
1403 struct samsung_clk_provider *ctx;
1406 reg_base = of_iomap(np, 0);
1408 panic("%s: failed to map registers\n", __func__);
1410 ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
1412 panic("%s: unable to allocate context.\n", __func__);
1414 samsung_clk_of_register_fixed_ext(ctx, exynos4_fixed_rate_ext_clks,
1415 ARRAY_SIZE(exynos4_fixed_rate_ext_clks),
1418 exynos4_clk_register_finpll(ctx);
1420 if (exynos4_soc == EXYNOS4210) {
1421 samsung_clk_register_mux(ctx, exynos4210_mux_early,
1422 ARRAY_SIZE(exynos4210_mux_early));
1424 if (_get_rate("fin_pll") == 24000000) {
1425 exynos4210_plls[apll].rate_table =
1426 exynos4210_apll_rates;
1427 exynos4210_plls[epll].rate_table =
1428 exynos4210_epll_rates;
1431 if (_get_rate("mout_vpllsrc") == 24000000)
1432 exynos4210_plls[vpll].rate_table =
1433 exynos4210_vpll_rates;
1435 samsung_clk_register_pll(ctx, exynos4210_plls,
1436 ARRAY_SIZE(exynos4210_plls), reg_base);
1438 if (_get_rate("fin_pll") == 24000000) {
1439 exynos4x12_plls[apll].rate_table =
1440 exynos4x12_apll_rates;
1441 exynos4x12_plls[epll].rate_table =
1442 exynos4x12_epll_rates;
1443 exynos4x12_plls[vpll].rate_table =
1444 exynos4x12_vpll_rates;
1447 samsung_clk_register_pll(ctx, exynos4x12_plls,
1448 ARRAY_SIZE(exynos4x12_plls), reg_base);
1451 samsung_clk_register_fixed_rate(ctx, exynos4_fixed_rate_clks,
1452 ARRAY_SIZE(exynos4_fixed_rate_clks));
1453 samsung_clk_register_mux(ctx, exynos4_mux_clks,
1454 ARRAY_SIZE(exynos4_mux_clks));
1455 samsung_clk_register_div(ctx, exynos4_div_clks,
1456 ARRAY_SIZE(exynos4_div_clks));
1457 samsung_clk_register_gate(ctx, exynos4_gate_clks,
1458 ARRAY_SIZE(exynos4_gate_clks));
1459 samsung_clk_register_fixed_factor(ctx, exynos4_fixed_factor_clks,
1460 ARRAY_SIZE(exynos4_fixed_factor_clks));
1462 if (exynos4_soc == EXYNOS4210) {
1463 samsung_clk_register_fixed_rate(ctx, exynos4210_fixed_rate_clks,
1464 ARRAY_SIZE(exynos4210_fixed_rate_clks));
1465 samsung_clk_register_mux(ctx, exynos4210_mux_clks,
1466 ARRAY_SIZE(exynos4210_mux_clks));
1467 samsung_clk_register_div(ctx, exynos4210_div_clks,
1468 ARRAY_SIZE(exynos4210_div_clks));
1469 samsung_clk_register_gate(ctx, exynos4210_gate_clks,
1470 ARRAY_SIZE(exynos4210_gate_clks));
1471 samsung_clk_register_alias(ctx, exynos4210_aliases,
1472 ARRAY_SIZE(exynos4210_aliases));
1473 samsung_clk_register_fixed_factor(ctx,
1474 exynos4210_fixed_factor_clks,
1475 ARRAY_SIZE(exynos4210_fixed_factor_clks));
1476 exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
1477 mout_core_p4210[0], mout_core_p4210[1], 0x14200,
1478 e4210_armclk_d, ARRAY_SIZE(e4210_armclk_d),
1479 CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
1481 samsung_clk_register_mux(ctx, exynos4x12_mux_clks,
1482 ARRAY_SIZE(exynos4x12_mux_clks));
1483 samsung_clk_register_div(ctx, exynos4x12_div_clks,
1484 ARRAY_SIZE(exynos4x12_div_clks));
1485 samsung_clk_register_gate(ctx, exynos4x12_gate_clks,
1486 ARRAY_SIZE(exynos4x12_gate_clks));
1487 samsung_clk_register_alias(ctx, exynos4x12_aliases,
1488 ARRAY_SIZE(exynos4x12_aliases));
1489 samsung_clk_register_fixed_factor(ctx,
1490 exynos4x12_fixed_factor_clks,
1491 ARRAY_SIZE(exynos4x12_fixed_factor_clks));
1494 samsung_clk_register_alias(ctx, exynos4_aliases,
1495 ARRAY_SIZE(exynos4_aliases));
1497 if (soc == EXYNOS4X12)
1498 exynos4x12_core_down_clock();
1499 exynos4_clk_sleep_init();
1501 samsung_clk_of_add_provider(np, ctx);
1503 pr_info("%s clocks: sclk_apll = %ld, sclk_mpll = %ld\n"
1504 "\tsclk_epll = %ld, sclk_vpll = %ld, arm_clk = %ld\n",
1505 exynos4_soc == EXYNOS4210 ? "Exynos4210" : "Exynos4x12",
1506 _get_rate("sclk_apll"), _get_rate("sclk_mpll"),
1507 _get_rate("sclk_epll"), _get_rate("sclk_vpll"),
1508 _get_rate("div_core2"));
1512 static void __init exynos4210_clk_init(struct device_node *np)
1514 exynos4_clk_init(np, EXYNOS4210);
1516 CLK_OF_DECLARE(exynos4210_clk, "samsung,exynos4210-clock", exynos4210_clk_init);
1518 static void __init exynos4412_clk_init(struct device_node *np)
1520 exynos4_clk_init(np, EXYNOS4X12);
1522 CLK_OF_DECLARE(exynos4412_clk, "samsung,exynos4412-clock", exynos4412_clk_init);