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 all Exynos4 SoCs.
11 */
12 
13 #include <linux/clk.h>
14 #include <linux/clkdev.h>
15 #include <linux/clk-provider.h>
16 #include <linux/of.h>
17 #include <linux/of_address.h>
18 
19 #include "clk.h"
20 
21 /* Exynos4 clock controller register offsets */
22 #define SRC_LEFTBUS		0x4200
23 #define DIV_LEFTBUS		0x4500
24 #define GATE_IP_LEFTBUS		0x4800
25 #define E4X12_GATE_IP_IMAGE	0x4930
26 #define SRC_RIGHTBUS		0x8200
27 #define DIV_RIGHTBUS		0x8500
28 #define GATE_IP_RIGHTBUS	0x8800
29 #define E4X12_GATE_IP_PERIR	0x8960
30 #define EPLL_LOCK		0xc010
31 #define VPLL_LOCK		0xc020
32 #define EPLL_CON0		0xc110
33 #define EPLL_CON1		0xc114
34 #define EPLL_CON2		0xc118
35 #define VPLL_CON0		0xc120
36 #define VPLL_CON1		0xc124
37 #define VPLL_CON2		0xc128
38 #define SRC_TOP0		0xc210
39 #define SRC_TOP1		0xc214
40 #define SRC_CAM			0xc220
41 #define SRC_TV			0xc224
42 #define SRC_MFC			0xcc28
43 #define SRC_G3D			0xc22c
44 #define E4210_SRC_IMAGE		0xc230
45 #define SRC_LCD0		0xc234
46 #define E4210_SRC_LCD1		0xc238
47 #define E4X12_SRC_ISP		0xc238
48 #define SRC_MAUDIO		0xc23c
49 #define SRC_FSYS		0xc240
50 #define SRC_PERIL0		0xc250
51 #define SRC_PERIL1		0xc254
52 #define E4X12_SRC_CAM1		0xc258
53 #define SRC_MASK_TOP		0xc310
54 #define SRC_MASK_CAM		0xc320
55 #define SRC_MASK_TV		0xc324
56 #define SRC_MASK_LCD0		0xc334
57 #define E4210_SRC_MASK_LCD1	0xc338
58 #define E4X12_SRC_MASK_ISP	0xc338
59 #define SRC_MASK_MAUDIO		0xc33c
60 #define SRC_MASK_FSYS		0xc340
61 #define SRC_MASK_PERIL0		0xc350
62 #define SRC_MASK_PERIL1		0xc354
63 #define DIV_TOP			0xc510
64 #define DIV_CAM			0xc520
65 #define DIV_TV			0xc524
66 #define DIV_MFC			0xc528
67 #define DIV_G3D			0xc52c
68 #define DIV_IMAGE		0xc530
69 #define DIV_LCD0		0xc534
70 #define E4210_DIV_LCD1		0xc538
71 #define E4X12_DIV_ISP		0xc538
72 #define DIV_MAUDIO		0xc53c
73 #define DIV_FSYS0		0xc540
74 #define DIV_FSYS1		0xc544
75 #define DIV_FSYS2		0xc548
76 #define DIV_FSYS3		0xc54c
77 #define DIV_PERIL0		0xc550
78 #define DIV_PERIL1		0xc554
79 #define DIV_PERIL2		0xc558
80 #define DIV_PERIL3		0xc55c
81 #define DIV_PERIL4		0xc560
82 #define DIV_PERIL5		0xc564
83 #define E4X12_DIV_CAM1		0xc568
84 #define GATE_SCLK_CAM		0xc820
85 #define GATE_IP_CAM		0xc920
86 #define GATE_IP_TV		0xc924
87 #define GATE_IP_MFC		0xc928
88 #define GATE_IP_G3D		0xc92c
89 #define E4210_GATE_IP_IMAGE	0xc930
90 #define GATE_IP_LCD0		0xc934
91 #define E4210_GATE_IP_LCD1	0xc938
92 #define E4X12_GATE_IP_ISP	0xc938
93 #define E4X12_GATE_IP_MAUDIO	0xc93c
94 #define GATE_IP_FSYS		0xc940
95 #define GATE_IP_GPS		0xc94c
96 #define GATE_IP_PERIL		0xc950
97 #define E4210_GATE_IP_PERIR	0xc960
98 #define GATE_BLOCK		0xc970
99 #define E4X12_MPLL_LOCK		0x10008
100 #define E4X12_MPLL_CON0		0x10108
101 #define SRC_DMC			0x10200
102 #define SRC_MASK_DMC		0x10300
103 #define DIV_DMC0		0x10500
104 #define DIV_DMC1		0x10504
105 #define GATE_IP_DMC		0x10900
106 #define APLL_LOCK		0x14000
107 #define E4210_MPLL_LOCK		0x14008
108 #define APLL_CON0		0x14100
109 #define E4210_MPLL_CON0		0x14108
110 #define SRC_CPU			0x14200
111 #define DIV_CPU0		0x14500
112 #define DIV_CPU1		0x14504
113 #define GATE_SCLK_CPU		0x14800
114 #define GATE_IP_CPU		0x14900
115 #define E4X12_DIV_ISP0		0x18300
116 #define E4X12_DIV_ISP1		0x18304
117 #define E4X12_GATE_ISP0		0x18800
118 #define E4X12_GATE_ISP1		0x18804
119 
120 /* the exynos4 soc type */
121 enum exynos4_soc {
122 	EXYNOS4210,
123 	EXYNOS4X12,
124 };
125 
126 /* list of PLLs to be registered */
127 enum exynos4_plls {
128 	apll, mpll, epll, vpll,
129 	nr_plls			/* number of PLLs */
130 };
131 
132 /*
133  * Let each supported clock get a unique id. This id is used to lookup the clock
134  * for device tree based platforms. The clocks are categorized into three
135  * sections: core, sclk gate and bus interface gate clocks.
136  *
137  * When adding a new clock to this list, it is advised to choose a clock
138  * category and add it to the end of that category. That is because the the
139  * device tree source file is referring to these ids and any change in the
140  * sequence number of existing clocks will require corresponding change in the
141  * device tree files. This limitation would go away when pre-processor support
142  * for dtc would be available.
143  */
144 enum exynos4_clks {
145 	none,
146 
147 	/* core clocks */
148 	xxti, xusbxti, fin_pll, fout_apll, fout_mpll, fout_epll, fout_vpll,
149 	sclk_apll, sclk_mpll, sclk_epll, sclk_vpll, arm_clk, aclk200, aclk100,
150 	aclk160, aclk133, mout_mpll_user_t, mout_mpll_user_c, mout_core,
151 	mout_apll, /* 20 */
152 
153 	/* gate for special clocks (sclk) */
154 	sclk_fimc0 = 128, sclk_fimc1, sclk_fimc2, sclk_fimc3, sclk_cam0,
155 	sclk_cam1, sclk_csis0, sclk_csis1, sclk_hdmi, sclk_mixer, sclk_dac,
156 	sclk_pixel, sclk_fimd0, sclk_mdnie0, sclk_mdnie_pwm0, sclk_mipi0,
157 	sclk_audio0, sclk_mmc0, sclk_mmc1, sclk_mmc2, sclk_mmc3, sclk_mmc4,
158 	sclk_sata, sclk_uart0, sclk_uart1, sclk_uart2, sclk_uart3, sclk_uart4,
159 	sclk_audio1, sclk_audio2, sclk_spdif, sclk_spi0, sclk_spi1, sclk_spi2,
160 	sclk_slimbus, sclk_fimd1, sclk_mipi1, sclk_pcm1, sclk_pcm2, sclk_i2s1,
161 	sclk_i2s2, sclk_mipihsi, sclk_mfc, sclk_pcm0, sclk_g3d, sclk_pwm_isp,
162 	sclk_spi0_isp, sclk_spi1_isp, sclk_uart_isp, sclk_fimg2d,
163 
164 	/* gate clocks */
165 	fimc0 = 256, fimc1, fimc2, fimc3, csis0, csis1, jpeg, smmu_fimc0,
166 	smmu_fimc1, smmu_fimc2, smmu_fimc3, smmu_jpeg, vp, mixer, tvenc, hdmi,
167 	smmu_tv, mfc, smmu_mfcl, smmu_mfcr, g3d, g2d, rotator, mdma, smmu_g2d,
168 	smmu_rotator, smmu_mdma, fimd0, mie0, mdnie0, dsim0, smmu_fimd0, fimd1,
169 	mie1, dsim1, smmu_fimd1, pdma0, pdma1, pcie_phy, sata_phy, tsi, sdmmc0,
170 	sdmmc1, sdmmc2, sdmmc3, sdmmc4, sata, sromc, usb_host, usb_device, pcie,
171 	onenand, nfcon, smmu_pcie, gps, smmu_gps, uart0, uart1, uart2, uart3,
172 	uart4, i2c0, i2c1, i2c2, i2c3, i2c4, i2c5, i2c6, i2c7, i2c_hdmi, tsadc,
173 	spi0, spi1, spi2, i2s1, i2s2, pcm0, i2s0, pcm1, pcm2, pwm, slimbus,
174 	spdif, ac97, modemif, chipid, sysreg, hdmi_cec, mct, wdt, rtc, keyif,
175 	audss, mipi_hsi, mdma2, pixelasyncm0, pixelasyncm1, fimc_lite0,
176 	fimc_lite1, ppmuispx, ppmuispmx, fimc_isp, fimc_drc, fimc_fd, mcuisp,
177 	gicisp, smmu_isp, smmu_drc, smmu_fd, smmu_lite0, smmu_lite1, mcuctl_isp,
178 	mpwm_isp, i2c0_isp, i2c1_isp, mtcadc_isp, pwm_isp, wdt_isp, uart_isp,
179 	asyncaxim, smmu_ispcx, spi0_isp, spi1_isp, pwm_isp_sclk, spi0_isp_sclk,
180 	spi1_isp_sclk, uart_isp_sclk, tmu_apbif,
181 
182 	/* mux clocks */
183 	mout_fimc0 = 384, mout_fimc1, mout_fimc2, mout_fimc3, mout_cam0,
184 	mout_cam1, mout_csis0, mout_csis1, mout_g3d0, mout_g3d1, mout_g3d,
185 	aclk400_mcuisp,
186 
187 	/* div clocks */
188 	div_isp0 = 450, div_isp1, div_mcuisp0, div_mcuisp1, div_aclk200,
189 	div_aclk400_mcuisp,
190 
191 	nr_clks,
192 };
193 
194 /*
195  * list of controller registers to be saved and restored during a
196  * suspend/resume cycle.
197  */
198 static unsigned long exynos4210_clk_save[] __initdata = {
199 	E4210_SRC_IMAGE,
200 	E4210_SRC_LCD1,
201 	E4210_SRC_MASK_LCD1,
202 	E4210_DIV_LCD1,
203 	E4210_GATE_IP_IMAGE,
204 	E4210_GATE_IP_LCD1,
205 	E4210_GATE_IP_PERIR,
206 	E4210_MPLL_CON0,
207 };
208 
209 static unsigned long exynos4x12_clk_save[] __initdata = {
210 	E4X12_GATE_IP_IMAGE,
211 	E4X12_GATE_IP_PERIR,
212 	E4X12_SRC_CAM1,
213 	E4X12_DIV_ISP,
214 	E4X12_DIV_CAM1,
215 	E4X12_MPLL_CON0,
216 };
217 
218 static unsigned long exynos4_clk_regs[] __initdata = {
219 	SRC_LEFTBUS,
220 	DIV_LEFTBUS,
221 	GATE_IP_LEFTBUS,
222 	SRC_RIGHTBUS,
223 	DIV_RIGHTBUS,
224 	GATE_IP_RIGHTBUS,
225 	EPLL_CON0,
226 	EPLL_CON1,
227 	EPLL_CON2,
228 	VPLL_CON0,
229 	VPLL_CON1,
230 	VPLL_CON2,
231 	SRC_TOP0,
232 	SRC_TOP1,
233 	SRC_CAM,
234 	SRC_TV,
235 	SRC_MFC,
236 	SRC_G3D,
237 	SRC_LCD0,
238 	SRC_MAUDIO,
239 	SRC_FSYS,
240 	SRC_PERIL0,
241 	SRC_PERIL1,
242 	SRC_MASK_TOP,
243 	SRC_MASK_CAM,
244 	SRC_MASK_TV,
245 	SRC_MASK_LCD0,
246 	SRC_MASK_MAUDIO,
247 	SRC_MASK_FSYS,
248 	SRC_MASK_PERIL0,
249 	SRC_MASK_PERIL1,
250 	DIV_TOP,
251 	DIV_CAM,
252 	DIV_TV,
253 	DIV_MFC,
254 	DIV_G3D,
255 	DIV_IMAGE,
256 	DIV_LCD0,
257 	DIV_MAUDIO,
258 	DIV_FSYS0,
259 	DIV_FSYS1,
260 	DIV_FSYS2,
261 	DIV_FSYS3,
262 	DIV_PERIL0,
263 	DIV_PERIL1,
264 	DIV_PERIL2,
265 	DIV_PERIL3,
266 	DIV_PERIL4,
267 	DIV_PERIL5,
268 	GATE_SCLK_CAM,
269 	GATE_IP_CAM,
270 	GATE_IP_TV,
271 	GATE_IP_MFC,
272 	GATE_IP_G3D,
273 	GATE_IP_LCD0,
274 	GATE_IP_FSYS,
275 	GATE_IP_GPS,
276 	GATE_IP_PERIL,
277 	GATE_BLOCK,
278 	SRC_MASK_DMC,
279 	SRC_DMC,
280 	DIV_DMC0,
281 	DIV_DMC1,
282 	GATE_IP_DMC,
283 	APLL_CON0,
284 	SRC_CPU,
285 	DIV_CPU0,
286 	DIV_CPU1,
287 	GATE_SCLK_CPU,
288 	GATE_IP_CPU,
289 };
290 
291 /* list of all parent clock list */
292 PNAME(mout_apll_p)	= { "fin_pll", "fout_apll", };
293 PNAME(mout_mpll_p)	= { "fin_pll", "fout_mpll", };
294 PNAME(mout_epll_p)	= { "fin_pll", "fout_epll", };
295 PNAME(mout_vpllsrc_p)	= { "fin_pll", "sclk_hdmi24m", };
296 PNAME(mout_vpll_p)	= { "fin_pll", "fout_vpll", };
297 PNAME(sclk_evpll_p)	= { "sclk_epll", "sclk_vpll", };
298 PNAME(mout_mfc_p)	= { "mout_mfc0", "mout_mfc1", };
299 PNAME(mout_g3d_p)	= { "mout_g3d0", "mout_g3d1", };
300 PNAME(mout_g2d_p)	= { "mout_g2d0", "mout_g2d1", };
301 PNAME(mout_hdmi_p)	= { "sclk_pixel", "sclk_hdmiphy", };
302 PNAME(mout_jpeg_p)	= { "mout_jpeg0", "mout_jpeg1", };
303 PNAME(mout_spdif_p)	= { "sclk_audio0", "sclk_audio1", "sclk_audio2",
304 				"spdif_extclk", };
305 PNAME(mout_onenand_p)  = {"aclk133", "aclk160", };
306 PNAME(mout_onenand1_p) = {"mout_onenand", "sclk_vpll", };
307 
308 /* Exynos 4210-specific parent groups */
309 PNAME(sclk_vpll_p4210)	= { "mout_vpllsrc", "fout_vpll", };
310 PNAME(mout_core_p4210)	= { "mout_apll", "sclk_mpll", };
311 PNAME(sclk_ampll_p4210)	= { "sclk_mpll", "sclk_apll", };
312 PNAME(group1_p4210)	= { "xxti", "xusbxti", "sclk_hdmi24m",
313 				"sclk_usbphy0", "none",	"sclk_hdmiphy",
314 				"sclk_mpll", "sclk_epll", "sclk_vpll", };
315 PNAME(mout_audio0_p4210) = { "cdclk0", "none", "sclk_hdmi24m",
316 				"sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
317 				"sclk_epll", "sclk_vpll" };
318 PNAME(mout_audio1_p4210) = { "cdclk1", "none", "sclk_hdmi24m",
319 				"sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
320 				"sclk_epll", "sclk_vpll", };
321 PNAME(mout_audio2_p4210) = { "cdclk2", "none", "sclk_hdmi24m",
322 				"sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
323 				"sclk_epll", "sclk_vpll", };
324 PNAME(mout_mixer_p4210)	= { "sclk_dac", "sclk_hdmi", };
325 PNAME(mout_dac_p4210)	= { "sclk_vpll", "sclk_hdmiphy", };
326 
327 /* Exynos 4x12-specific parent groups */
328 PNAME(mout_mpll_user_p4x12) = { "fin_pll", "sclk_mpll", };
329 PNAME(mout_core_p4x12)	= { "mout_apll", "mout_mpll_user_c", };
330 PNAME(sclk_ampll_p4x12)	= { "mout_mpll_user_t", "sclk_apll", };
331 PNAME(group1_p4x12)	= { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
332 				"none",	"sclk_hdmiphy", "mout_mpll_user_t",
333 				"sclk_epll", "sclk_vpll", };
334 PNAME(mout_audio0_p4x12) = { "cdclk0", "none", "sclk_hdmi24m",
335 				"sclk_usbphy0", "xxti", "xusbxti",
336 				"mout_mpll_user_t", "sclk_epll", "sclk_vpll" };
337 PNAME(mout_audio1_p4x12) = { "cdclk1", "none", "sclk_hdmi24m",
338 				"sclk_usbphy0", "xxti", "xusbxti",
339 				"mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
340 PNAME(mout_audio2_p4x12) = { "cdclk2", "none", "sclk_hdmi24m",
341 				"sclk_usbphy0", "xxti", "xusbxti",
342 				"mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
343 PNAME(aclk_p4412)	= { "mout_mpll_user_t", "sclk_apll", };
344 PNAME(mout_user_aclk400_mcuisp_p4x12) = {"fin_pll", "div_aclk400_mcuisp", };
345 PNAME(mout_user_aclk200_p4x12) = {"fin_pll", "div_aclk200", };
346 PNAME(mout_user_aclk266_gps_p4x12) = {"fin_pll", "div_aclk266_gps", };
347 
348 /* fixed rate clocks generated outside the soc */
349 static struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] __initdata = {
350 	FRATE(xxti, "xxti", NULL, CLK_IS_ROOT, 0),
351 	FRATE(xusbxti, "xusbxti", NULL, CLK_IS_ROOT, 0),
352 };
353 
354 /* fixed rate clocks generated inside the soc */
355 static struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] __initdata = {
356 	FRATE(none, "sclk_hdmi24m", NULL, CLK_IS_ROOT, 24000000),
357 	FRATE(none, "sclk_hdmiphy", NULL, CLK_IS_ROOT, 27000000),
358 	FRATE(none, "sclk_usbphy0", NULL, CLK_IS_ROOT, 48000000),
359 };
360 
361 static struct samsung_fixed_rate_clock exynos4210_fixed_rate_clks[] __initdata = {
362 	FRATE(none, "sclk_usbphy1", NULL, CLK_IS_ROOT, 48000000),
363 };
364 
365 /* list of mux clocks supported in all exynos4 soc's */
366 static struct samsung_mux_clock exynos4_mux_clks[] __initdata = {
367 	MUX_FA(mout_apll, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
368 			CLK_SET_RATE_PARENT, 0, "mout_apll"),
369 	MUX(none, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1),
370 	MUX(none, "mout_mfc1", sclk_evpll_p, SRC_MFC, 4, 1),
371 	MUX(none, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1),
372 	MUX_F(mout_g3d1, "mout_g3d1", sclk_evpll_p, SRC_G3D, 4, 1,
373 			CLK_SET_RATE_PARENT, 0),
374 	MUX_F(mout_g3d, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1,
375 			CLK_SET_RATE_PARENT, 0),
376 	MUX(none, "mout_spdif", mout_spdif_p, SRC_PERIL1, 8, 2),
377 	MUX(none, "mout_onenand1", mout_onenand1_p, SRC_TOP0, 0, 1),
378 	MUX(sclk_epll, "sclk_epll", mout_epll_p, SRC_TOP0, 4, 1),
379 	MUX(none, "mout_onenand", mout_onenand_p, SRC_TOP0, 28, 1),
380 };
381 
382 /* list of mux clocks supported in exynos4210 soc */
383 static struct samsung_mux_clock exynos4210_mux_early[] __initdata = {
384 	MUX(none, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1),
385 };
386 
387 static struct samsung_mux_clock exynos4210_mux_clks[] __initdata = {
388 	MUX(none, "mout_aclk200", sclk_ampll_p4210, SRC_TOP0, 12, 1),
389 	MUX(none, "mout_aclk100", sclk_ampll_p4210, SRC_TOP0, 16, 1),
390 	MUX(none, "mout_aclk160", sclk_ampll_p4210, SRC_TOP0, 20, 1),
391 	MUX(none, "mout_aclk133", sclk_ampll_p4210, SRC_TOP0, 24, 1),
392 	MUX(none, "mout_mixer", mout_mixer_p4210, SRC_TV, 4, 1),
393 	MUX(none, "mout_dac", mout_dac_p4210, SRC_TV, 8, 1),
394 	MUX(none, "mout_g2d0", sclk_ampll_p4210, E4210_SRC_IMAGE, 0, 1),
395 	MUX(none, "mout_g2d1", sclk_evpll_p, E4210_SRC_IMAGE, 4, 1),
396 	MUX(none, "mout_g2d", mout_g2d_p, E4210_SRC_IMAGE, 8, 1),
397 	MUX(none, "mout_fimd1", group1_p4210, E4210_SRC_LCD1, 0, 4),
398 	MUX(none, "mout_mipi1", group1_p4210, E4210_SRC_LCD1, 12, 4),
399 	MUX(sclk_mpll, "sclk_mpll", mout_mpll_p, SRC_CPU, 8, 1),
400 	MUX(mout_core, "mout_core", mout_core_p4210, SRC_CPU, 16, 1),
401 	MUX(sclk_vpll, "sclk_vpll", sclk_vpll_p4210, SRC_TOP0, 8, 1),
402 	MUX(mout_fimc0, "mout_fimc0", group1_p4210, SRC_CAM, 0, 4),
403 	MUX(mout_fimc1, "mout_fimc1", group1_p4210, SRC_CAM, 4, 4),
404 	MUX(mout_fimc2, "mout_fimc2", group1_p4210, SRC_CAM, 8, 4),
405 	MUX(mout_fimc3, "mout_fimc3", group1_p4210, SRC_CAM, 12, 4),
406 	MUX(mout_cam0, "mout_cam0", group1_p4210, SRC_CAM, 16, 4),
407 	MUX(mout_cam1, "mout_cam1", group1_p4210, SRC_CAM, 20, 4),
408 	MUX(mout_csis0, "mout_csis0", group1_p4210, SRC_CAM, 24, 4),
409 	MUX(mout_csis1, "mout_csis1", group1_p4210, SRC_CAM, 28, 4),
410 	MUX(none, "mout_mfc0", sclk_ampll_p4210, SRC_MFC, 0, 1),
411 	MUX_F(mout_g3d0, "mout_g3d0", sclk_ampll_p4210, SRC_G3D, 0, 1,
412 			CLK_SET_RATE_PARENT, 0),
413 	MUX(none, "mout_fimd0", group1_p4210, SRC_LCD0, 0, 4),
414 	MUX(none, "mout_mipi0", group1_p4210, SRC_LCD0, 12, 4),
415 	MUX(none, "mout_audio0", mout_audio0_p4210, SRC_MAUDIO, 0, 4),
416 	MUX(none, "mout_mmc0", group1_p4210, SRC_FSYS, 0, 4),
417 	MUX(none, "mout_mmc1", group1_p4210, SRC_FSYS, 4, 4),
418 	MUX(none, "mout_mmc2", group1_p4210, SRC_FSYS, 8, 4),
419 	MUX(none, "mout_mmc3", group1_p4210, SRC_FSYS, 12, 4),
420 	MUX(none, "mout_mmc4", group1_p4210, SRC_FSYS, 16, 4),
421 	MUX(none, "mout_sata", sclk_ampll_p4210, SRC_FSYS, 24, 1),
422 	MUX(none, "mout_uart0", group1_p4210, SRC_PERIL0, 0, 4),
423 	MUX(none, "mout_uart1", group1_p4210, SRC_PERIL0, 4, 4),
424 	MUX(none, "mout_uart2", group1_p4210, SRC_PERIL0, 8, 4),
425 	MUX(none, "mout_uart3", group1_p4210, SRC_PERIL0, 12, 4),
426 	MUX(none, "mout_uart4", group1_p4210, SRC_PERIL0, 16, 4),
427 	MUX(none, "mout_audio1", mout_audio1_p4210, SRC_PERIL1, 0, 4),
428 	MUX(none, "mout_audio2", mout_audio2_p4210, SRC_PERIL1, 4, 4),
429 	MUX(none, "mout_spi0", group1_p4210, SRC_PERIL1, 16, 4),
430 	MUX(none, "mout_spi1", group1_p4210, SRC_PERIL1, 20, 4),
431 	MUX(none, "mout_spi2", group1_p4210, SRC_PERIL1, 24, 4),
432 };
433 
434 /* list of mux clocks supported in exynos4x12 soc */
435 static struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = {
436 	MUX(mout_mpll_user_c, "mout_mpll_user_c", mout_mpll_user_p4x12,
437 			SRC_CPU, 24, 1),
438 	MUX(none, "mout_aclk266_gps", aclk_p4412, SRC_TOP1, 4, 1),
439 	MUX(none, "mout_aclk400_mcuisp", aclk_p4412, SRC_TOP1, 8, 1),
440 	MUX(mout_mpll_user_t, "mout_mpll_user_t", mout_mpll_user_p4x12,
441 			SRC_TOP1, 12, 1),
442 	MUX(none, "mout_user_aclk266_gps", mout_user_aclk266_gps_p4x12,
443 			SRC_TOP1, 16, 1),
444 	MUX(aclk200, "aclk200", mout_user_aclk200_p4x12, SRC_TOP1, 20, 1),
445 	MUX(aclk400_mcuisp, "aclk400_mcuisp", mout_user_aclk400_mcuisp_p4x12,
446 			SRC_TOP1, 24, 1),
447 	MUX(none, "mout_aclk200", aclk_p4412, SRC_TOP0, 12, 1),
448 	MUX(none, "mout_aclk100", aclk_p4412, SRC_TOP0, 16, 1),
449 	MUX(none, "mout_aclk160", aclk_p4412, SRC_TOP0, 20, 1),
450 	MUX(none, "mout_aclk133", aclk_p4412, SRC_TOP0, 24, 1),
451 	MUX(none, "mout_mdnie0", group1_p4x12, SRC_LCD0, 4, 4),
452 	MUX(none, "mout_mdnie_pwm0", group1_p4x12, SRC_LCD0, 8, 4),
453 	MUX(none, "mout_sata", sclk_ampll_p4x12, SRC_FSYS, 24, 1),
454 	MUX(none, "mout_jpeg0", sclk_ampll_p4x12, E4X12_SRC_CAM1, 0, 1),
455 	MUX(none, "mout_jpeg1", sclk_evpll_p, E4X12_SRC_CAM1, 4, 1),
456 	MUX(none, "mout_jpeg", mout_jpeg_p, E4X12_SRC_CAM1, 8, 1),
457 	MUX(sclk_mpll, "sclk_mpll", mout_mpll_p, SRC_DMC, 12, 1),
458 	MUX(sclk_vpll, "sclk_vpll", mout_vpll_p, SRC_TOP0, 8, 1),
459 	MUX(mout_core, "mout_core", mout_core_p4x12, SRC_CPU, 16, 1),
460 	MUX(mout_fimc0, "mout_fimc0", group1_p4x12, SRC_CAM, 0, 4),
461 	MUX(mout_fimc1, "mout_fimc1", group1_p4x12, SRC_CAM, 4, 4),
462 	MUX(mout_fimc2, "mout_fimc2", group1_p4x12, SRC_CAM, 8, 4),
463 	MUX(mout_fimc3, "mout_fimc3", group1_p4x12, SRC_CAM, 12, 4),
464 	MUX(mout_cam0, "mout_cam0", group1_p4x12, SRC_CAM, 16, 4),
465 	MUX(mout_cam1, "mout_cam1", group1_p4x12, SRC_CAM, 20, 4),
466 	MUX(mout_csis0, "mout_csis0", group1_p4x12, SRC_CAM, 24, 4),
467 	MUX(mout_csis1, "mout_csis1", group1_p4x12, SRC_CAM, 28, 4),
468 	MUX(none, "mout_mfc0", sclk_ampll_p4x12, SRC_MFC, 0, 1),
469 	MUX_F(mout_g3d0, "mout_g3d0", sclk_ampll_p4x12, SRC_G3D, 0, 1,
470 			CLK_SET_RATE_PARENT, 0),
471 	MUX(none, "mout_fimd0", group1_p4x12, SRC_LCD0, 0, 4),
472 	MUX(none, "mout_mipi0", group1_p4x12, SRC_LCD0, 12, 4),
473 	MUX(none, "mout_audio0", mout_audio0_p4x12, SRC_MAUDIO, 0, 4),
474 	MUX(none, "mout_mmc0", group1_p4x12, SRC_FSYS, 0, 4),
475 	MUX(none, "mout_mmc1", group1_p4x12, SRC_FSYS, 4, 4),
476 	MUX(none, "mout_mmc2", group1_p4x12, SRC_FSYS, 8, 4),
477 	MUX(none, "mout_mmc3", group1_p4x12, SRC_FSYS, 12, 4),
478 	MUX(none, "mout_mmc4", group1_p4x12, SRC_FSYS, 16, 4),
479 	MUX(none, "mout_mipihsi", aclk_p4412, SRC_FSYS, 24, 1),
480 	MUX(none, "mout_uart0", group1_p4x12, SRC_PERIL0, 0, 4),
481 	MUX(none, "mout_uart1", group1_p4x12, SRC_PERIL0, 4, 4),
482 	MUX(none, "mout_uart2", group1_p4x12, SRC_PERIL0, 8, 4),
483 	MUX(none, "mout_uart3", group1_p4x12, SRC_PERIL0, 12, 4),
484 	MUX(none, "mout_uart4", group1_p4x12, SRC_PERIL0, 16, 4),
485 	MUX(none, "mout_audio1", mout_audio1_p4x12, SRC_PERIL1, 0, 4),
486 	MUX(none, "mout_audio2", mout_audio2_p4x12, SRC_PERIL1, 4, 4),
487 	MUX(none, "mout_spi0", group1_p4x12, SRC_PERIL1, 16, 4),
488 	MUX(none, "mout_spi1", group1_p4x12, SRC_PERIL1, 20, 4),
489 	MUX(none, "mout_spi2", group1_p4x12, SRC_PERIL1, 24, 4),
490 	MUX(none, "mout_pwm_isp", group1_p4x12, E4X12_SRC_ISP, 0, 4),
491 	MUX(none, "mout_spi0_isp", group1_p4x12, E4X12_SRC_ISP, 4, 4),
492 	MUX(none, "mout_spi1_isp", group1_p4x12, E4X12_SRC_ISP, 8, 4),
493 	MUX(none, "mout_uart_isp", group1_p4x12, E4X12_SRC_ISP, 12, 4),
494 	MUX(none, "mout_g2d0", sclk_ampll_p4210, SRC_DMC, 20, 1),
495 	MUX(none, "mout_g2d1", sclk_evpll_p, SRC_DMC, 24, 1),
496 	MUX(none, "mout_g2d", mout_g2d_p, SRC_DMC, 28, 1),
497 };
498 
499 /* list of divider clocks supported in all exynos4 soc's */
500 static struct samsung_div_clock exynos4_div_clks[] __initdata = {
501 	DIV(none, "div_core", "mout_core", DIV_CPU0, 0, 3),
502 	DIV(none, "div_core2", "div_core", DIV_CPU0, 28, 3),
503 	DIV(none, "div_fimc0", "mout_fimc0", DIV_CAM, 0, 4),
504 	DIV(none, "div_fimc1", "mout_fimc1", DIV_CAM, 4, 4),
505 	DIV(none, "div_fimc2", "mout_fimc2", DIV_CAM, 8, 4),
506 	DIV(none, "div_fimc3", "mout_fimc3", DIV_CAM, 12, 4),
507 	DIV(none, "div_cam0", "mout_cam0", DIV_CAM, 16, 4),
508 	DIV(none, "div_cam1", "mout_cam1", DIV_CAM, 20, 4),
509 	DIV(none, "div_csis0", "mout_csis0", DIV_CAM, 24, 4),
510 	DIV(none, "div_csis1", "mout_csis1", DIV_CAM, 28, 4),
511 	DIV(sclk_mfc, "sclk_mfc", "mout_mfc", DIV_MFC, 0, 4),
512 	DIV_F(none, "div_g3d", "mout_g3d", DIV_G3D, 0, 4,
513 			CLK_SET_RATE_PARENT, 0),
514 	DIV(none, "div_fimd0", "mout_fimd0", DIV_LCD0, 0, 4),
515 	DIV(none, "div_mipi0", "mout_mipi0", DIV_LCD0, 16, 4),
516 	DIV(none, "div_audio0", "mout_audio0", DIV_MAUDIO, 0, 4),
517 	DIV(sclk_pcm0, "sclk_pcm0", "sclk_audio0", DIV_MAUDIO, 4, 8),
518 	DIV(none, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4),
519 	DIV(none, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4),
520 	DIV(none, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4),
521 	DIV(none, "div_mmc3", "mout_mmc3", DIV_FSYS2, 16, 4),
522 	DIV(sclk_pixel, "sclk_pixel", "sclk_vpll", DIV_TV, 0, 4),
523 	DIV(aclk100, "aclk100", "mout_aclk100", DIV_TOP, 4, 4),
524 	DIV(aclk160, "aclk160", "mout_aclk160", DIV_TOP, 8, 3),
525 	DIV(aclk133, "aclk133", "mout_aclk133", DIV_TOP, 12, 3),
526 	DIV(none, "div_onenand", "mout_onenand1", DIV_TOP, 16, 3),
527 	DIV(sclk_slimbus, "sclk_slimbus", "sclk_epll", DIV_PERIL3, 4, 4),
528 	DIV(sclk_pcm1, "sclk_pcm1", "sclk_audio1", DIV_PERIL4, 4, 8),
529 	DIV(sclk_pcm2, "sclk_pcm2", "sclk_audio2", DIV_PERIL4, 20, 8),
530 	DIV(sclk_i2s1, "sclk_i2s1", "sclk_audio1", DIV_PERIL5, 0, 6),
531 	DIV(sclk_i2s2, "sclk_i2s2", "sclk_audio2", DIV_PERIL5, 8, 6),
532 	DIV(none, "div_mmc4", "mout_mmc4", DIV_FSYS3, 0, 4),
533 	DIV(none, "div_mmc_pre4", "div_mmc4", DIV_FSYS3, 8, 8),
534 	DIV(none, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4),
535 	DIV(none, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4),
536 	DIV(none, "div_uart2", "mout_uart2", DIV_PERIL0, 8, 4),
537 	DIV(none, "div_uart3", "mout_uart3", DIV_PERIL0, 12, 4),
538 	DIV(none, "div_uart4", "mout_uart4", DIV_PERIL0, 16, 4),
539 	DIV(none, "div_spi0", "mout_spi0", DIV_PERIL1, 0, 4),
540 	DIV(none, "div_spi_pre0", "div_spi0", DIV_PERIL1, 8, 8),
541 	DIV(none, "div_spi1", "mout_spi1", DIV_PERIL1, 16, 4),
542 	DIV(none, "div_spi_pre1", "div_spi1", DIV_PERIL1, 24, 8),
543 	DIV(none, "div_spi2", "mout_spi2", DIV_PERIL2, 0, 4),
544 	DIV(none, "div_spi_pre2", "div_spi2", DIV_PERIL2, 8, 8),
545 	DIV(none, "div_audio1", "mout_audio1", DIV_PERIL4, 0, 4),
546 	DIV(none, "div_audio2", "mout_audio2", DIV_PERIL4, 16, 4),
547 	DIV(arm_clk, "arm_clk", "div_core2", DIV_CPU0, 28, 3),
548 	DIV(sclk_apll, "sclk_apll", "mout_apll", DIV_CPU0, 24, 3),
549 	DIV_F(none, "div_mipi_pre0", "div_mipi0", DIV_LCD0, 20, 4,
550 			CLK_SET_RATE_PARENT, 0),
551 	DIV_F(none, "div_mmc_pre0", "div_mmc0", DIV_FSYS1, 8, 8,
552 			CLK_SET_RATE_PARENT, 0),
553 	DIV_F(none, "div_mmc_pre1", "div_mmc1", DIV_FSYS1, 24, 8,
554 			CLK_SET_RATE_PARENT, 0),
555 	DIV_F(none, "div_mmc_pre2", "div_mmc2", DIV_FSYS2, 8, 8,
556 			CLK_SET_RATE_PARENT, 0),
557 	DIV_F(none, "div_mmc_pre3", "div_mmc3", DIV_FSYS2, 24, 8,
558 			CLK_SET_RATE_PARENT, 0),
559 };
560 
561 /* list of divider clocks supported in exynos4210 soc */
562 static struct samsung_div_clock exynos4210_div_clks[] __initdata = {
563 	DIV(aclk200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3),
564 	DIV(sclk_fimg2d, "sclk_fimg2d", "mout_g2d", DIV_IMAGE, 0, 4),
565 	DIV(none, "div_fimd1", "mout_fimd1", E4210_DIV_LCD1, 0, 4),
566 	DIV(none, "div_mipi1", "mout_mipi1", E4210_DIV_LCD1, 16, 4),
567 	DIV(none, "div_sata", "mout_sata", DIV_FSYS0, 20, 4),
568 	DIV_F(none, "div_mipi_pre1", "div_mipi1", E4210_DIV_LCD1, 20, 4,
569 			CLK_SET_RATE_PARENT, 0),
570 };
571 
572 /* list of divider clocks supported in exynos4x12 soc */
573 static struct samsung_div_clock exynos4x12_div_clks[] __initdata = {
574 	DIV(none, "div_mdnie0", "mout_mdnie0", DIV_LCD0, 4, 4),
575 	DIV(none, "div_mdnie_pwm0", "mout_mdnie_pwm0", DIV_LCD0, 8, 4),
576 	DIV(none, "div_mdnie_pwm_pre0", "div_mdnie_pwm0", DIV_LCD0, 12, 4),
577 	DIV(none, "div_mipihsi", "mout_mipihsi", DIV_FSYS0, 20, 4),
578 	DIV(none, "div_jpeg", "mout_jpeg", E4X12_DIV_CAM1, 0, 4),
579 	DIV(div_aclk200, "div_aclk200", "mout_aclk200", DIV_TOP, 0, 3),
580 	DIV(none, "div_aclk266_gps", "mout_aclk266_gps", DIV_TOP, 20, 3),
581 	DIV(div_aclk400_mcuisp, "div_aclk400_mcuisp", "mout_aclk400_mcuisp",
582 						DIV_TOP, 24, 3),
583 	DIV(none, "div_pwm_isp", "mout_pwm_isp", E4X12_DIV_ISP, 0, 4),
584 	DIV(none, "div_spi0_isp", "mout_spi0_isp", E4X12_DIV_ISP, 4, 4),
585 	DIV(none, "div_spi0_isp_pre", "div_spi0_isp", E4X12_DIV_ISP, 8, 8),
586 	DIV(none, "div_spi1_isp", "mout_spi1_isp", E4X12_DIV_ISP, 16, 4),
587 	DIV(none, "div_spi1_isp_pre", "div_spi1_isp", E4X12_DIV_ISP, 20, 8),
588 	DIV(none, "div_uart_isp", "mout_uart_isp", E4X12_DIV_ISP, 28, 4),
589 	DIV_F(div_isp0, "div_isp0", "aclk200", E4X12_DIV_ISP0, 0, 3,
590 						CLK_GET_RATE_NOCACHE, 0),
591 	DIV_F(div_isp1, "div_isp1", "aclk200", E4X12_DIV_ISP0, 4, 3,
592 						CLK_GET_RATE_NOCACHE, 0),
593 	DIV(none, "div_mpwm", "div_isp1", E4X12_DIV_ISP1, 0, 3),
594 	DIV_F(div_mcuisp0, "div_mcuisp0", "aclk400_mcuisp", E4X12_DIV_ISP1,
595 						4, 3, CLK_GET_RATE_NOCACHE, 0),
596 	DIV_F(div_mcuisp1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1,
597 						8, 3, CLK_GET_RATE_NOCACHE, 0),
598 	DIV(sclk_fimg2d, "sclk_fimg2d", "mout_g2d", DIV_DMC1, 0, 4),
599 };
600 
601 /* list of gate clocks supported in all exynos4 soc's */
602 static struct samsung_gate_clock exynos4_gate_clks[] __initdata = {
603 	/*
604 	 * After all Exynos4 based platforms are migrated to use device tree,
605 	 * the device name and clock alias names specified below for some
606 	 * of the clocks can be removed.
607 	 */
608 	GATE(sclk_hdmi, "sclk_hdmi", "mout_hdmi", SRC_MASK_TV, 0, 0, 0),
609 	GATE(sclk_spdif, "sclk_spdif", "mout_spdif", SRC_MASK_PERIL1, 8, 0, 0),
610 	GATE(jpeg, "jpeg", "aclk160", GATE_IP_CAM, 6, 0, 0),
611 	GATE(mie0, "mie0", "aclk160", GATE_IP_LCD0, 1, 0, 0),
612 	GATE(dsim0, "dsim0", "aclk160", GATE_IP_LCD0, 3, 0, 0),
613 	GATE(fimd1, "fimd1", "aclk160", E4210_GATE_IP_LCD1, 0, 0, 0),
614 	GATE(mie1, "mie1", "aclk160", E4210_GATE_IP_LCD1, 1, 0, 0),
615 	GATE(dsim1, "dsim1", "aclk160", E4210_GATE_IP_LCD1, 3, 0, 0),
616 	GATE(smmu_fimd1, "smmu_fimd1", "aclk160", E4210_GATE_IP_LCD1, 4, 0, 0),
617 	GATE(tsi, "tsi", "aclk133", GATE_IP_FSYS, 4, 0, 0),
618 	GATE(sromc, "sromc", "aclk133", GATE_IP_FSYS, 11, 0, 0),
619 	GATE(sclk_g3d, "sclk_g3d", "div_g3d", GATE_IP_G3D, 0,
620 			CLK_SET_RATE_PARENT, 0),
621 	GATE(usb_device, "usb_device", "aclk133", GATE_IP_FSYS, 13, 0, 0),
622 	GATE(onenand, "onenand", "aclk133", GATE_IP_FSYS, 15, 0, 0),
623 	GATE(nfcon, "nfcon", "aclk133", GATE_IP_FSYS, 16, 0, 0),
624 	GATE(gps, "gps", "aclk133", GATE_IP_GPS, 0, 0, 0),
625 	GATE(smmu_gps, "smmu_gps", "aclk133", GATE_IP_GPS, 1, 0, 0),
626 	GATE(slimbus, "slimbus", "aclk100", GATE_IP_PERIL, 25, 0, 0),
627 	GATE(sclk_cam0, "sclk_cam0", "div_cam0", GATE_SCLK_CAM, 4,
628 			CLK_SET_RATE_PARENT, 0),
629 	GATE(sclk_cam1, "sclk_cam1", "div_cam1", GATE_SCLK_CAM, 5,
630 			CLK_SET_RATE_PARENT, 0),
631 	GATE(sclk_mipi0, "sclk_mipi0", "div_mipi_pre0",
632 			SRC_MASK_LCD0, 12, CLK_SET_RATE_PARENT, 0),
633 	GATE(sclk_audio0, "sclk_audio0", "div_audio0", SRC_MASK_MAUDIO, 0,
634 			CLK_SET_RATE_PARENT, 0),
635 	GATE(sclk_audio1, "sclk_audio1", "div_audio1", SRC_MASK_PERIL1, 0,
636 			CLK_SET_RATE_PARENT, 0),
637 	GATE(vp, "vp", "aclk160", GATE_IP_TV, 0, 0, 0),
638 	GATE(mixer, "mixer", "aclk160", GATE_IP_TV, 1, 0, 0),
639 	GATE(hdmi, "hdmi", "aclk160", GATE_IP_TV, 3, 0, 0),
640 	GATE(pwm, "pwm", "aclk100", GATE_IP_PERIL, 24, 0, 0),
641 	GATE(sdmmc4, "sdmmc4", "aclk133", GATE_IP_FSYS, 9, 0, 0),
642 	GATE(usb_host, "usb_host", "aclk133", GATE_IP_FSYS, 12, 0, 0),
643 	GATE(sclk_fimc0, "sclk_fimc0", "div_fimc0", SRC_MASK_CAM, 0,
644 			CLK_SET_RATE_PARENT, 0),
645 	GATE(sclk_fimc1, "sclk_fimc1", "div_fimc1", SRC_MASK_CAM, 4,
646 			CLK_SET_RATE_PARENT, 0),
647 	GATE(sclk_fimc2, "sclk_fimc2", "div_fimc2", SRC_MASK_CAM, 8,
648 			CLK_SET_RATE_PARENT, 0),
649 	GATE(sclk_fimc3, "sclk_fimc3", "div_fimc3", SRC_MASK_CAM, 12,
650 			CLK_SET_RATE_PARENT, 0),
651 	GATE(sclk_csis0, "sclk_csis0", "div_csis0", SRC_MASK_CAM, 24,
652 			CLK_SET_RATE_PARENT, 0),
653 	GATE(sclk_csis1, "sclk_csis1", "div_csis1", SRC_MASK_CAM, 28,
654 			CLK_SET_RATE_PARENT, 0),
655 	GATE(sclk_fimd0, "sclk_fimd0", "div_fimd0", SRC_MASK_LCD0, 0,
656 			CLK_SET_RATE_PARENT, 0),
657 	GATE(sclk_mmc0, "sclk_mmc0", "div_mmc_pre0", SRC_MASK_FSYS, 0,
658 			CLK_SET_RATE_PARENT, 0),
659 	GATE(sclk_mmc1, "sclk_mmc1", "div_mmc_pre1", SRC_MASK_FSYS, 4,
660 			CLK_SET_RATE_PARENT, 0),
661 	GATE(sclk_mmc2, "sclk_mmc2", "div_mmc_pre2", SRC_MASK_FSYS, 8,
662 			CLK_SET_RATE_PARENT, 0),
663 	GATE(sclk_mmc3, "sclk_mmc3", "div_mmc_pre3", SRC_MASK_FSYS, 12,
664 			CLK_SET_RATE_PARENT, 0),
665 	GATE(sclk_mmc4, "sclk_mmc4", "div_mmc_pre4", SRC_MASK_FSYS, 16,
666 			CLK_SET_RATE_PARENT, 0),
667 	GATE(sclk_uart0, "uclk0", "div_uart0", SRC_MASK_PERIL0, 0,
668 			CLK_SET_RATE_PARENT, 0),
669 	GATE(sclk_uart1, "uclk1", "div_uart1", SRC_MASK_PERIL0, 4,
670 			CLK_SET_RATE_PARENT, 0),
671 	GATE(sclk_uart2, "uclk2", "div_uart2", SRC_MASK_PERIL0, 8,
672 			CLK_SET_RATE_PARENT, 0),
673 	GATE(sclk_uart3, "uclk3", "div_uart3", SRC_MASK_PERIL0, 12,
674 			CLK_SET_RATE_PARENT, 0),
675 	GATE(sclk_uart4, "uclk4", "div_uart4", SRC_MASK_PERIL0, 16,
676 			CLK_SET_RATE_PARENT, 0),
677 	GATE(sclk_audio2, "sclk_audio2", "div_audio2", SRC_MASK_PERIL1, 4,
678 			CLK_SET_RATE_PARENT, 0),
679 	GATE(sclk_spi0, "sclk_spi0", "div_spi_pre0", SRC_MASK_PERIL1, 16,
680 			CLK_SET_RATE_PARENT, 0),
681 	GATE(sclk_spi1, "sclk_spi1", "div_spi_pre1", SRC_MASK_PERIL1, 20,
682 			CLK_SET_RATE_PARENT, 0),
683 	GATE(sclk_spi2, "sclk_spi2", "div_spi_pre2", SRC_MASK_PERIL1, 24,
684 			CLK_SET_RATE_PARENT, 0),
685 	GATE(fimc0, "fimc0", "aclk160", GATE_IP_CAM, 0,
686 			0, 0),
687 	GATE(fimc1, "fimc1", "aclk160", GATE_IP_CAM, 1,
688 			0, 0),
689 	GATE(fimc2, "fimc2", "aclk160", GATE_IP_CAM, 2,
690 			0, 0),
691 	GATE(fimc3, "fimc3", "aclk160", GATE_IP_CAM, 3,
692 			0, 0),
693 	GATE(csis0, "csis0", "aclk160", GATE_IP_CAM, 4,
694 			0, 0),
695 	GATE(csis1, "csis1", "aclk160", GATE_IP_CAM, 5,
696 			0, 0),
697 	GATE(smmu_fimc0, "smmu_fimc0", "aclk160", GATE_IP_CAM, 7,
698 			0, 0),
699 	GATE(smmu_fimc1, "smmu_fimc1", "aclk160", GATE_IP_CAM, 8,
700 			0, 0),
701 	GATE(smmu_fimc2, "smmu_fimc2", "aclk160", GATE_IP_CAM, 9,
702 			0, 0),
703 	GATE(smmu_fimc3, "smmu_fimc3", "aclk160", GATE_IP_CAM, 10,
704 			0, 0),
705 	GATE(smmu_jpeg, "smmu_jpeg", "aclk160", GATE_IP_CAM, 11,
706 			0, 0),
707 	GATE(pixelasyncm0, "pxl_async0", "aclk160", GATE_IP_CAM, 17, 0, 0),
708 	GATE(pixelasyncm1, "pxl_async1", "aclk160", GATE_IP_CAM, 18, 0, 0),
709 	GATE(smmu_tv, "smmu_tv", "aclk160", GATE_IP_TV, 4,
710 			0, 0),
711 	GATE(mfc, "mfc", "aclk100", GATE_IP_MFC, 0, 0, 0),
712 	GATE(smmu_mfcl, "smmu_mfcl", "aclk100", GATE_IP_MFC, 1,
713 			0, 0),
714 	GATE(smmu_mfcr, "smmu_mfcr", "aclk100", GATE_IP_MFC, 2,
715 			0, 0),
716 	GATE(fimd0, "fimd0", "aclk160", GATE_IP_LCD0, 0,
717 			0, 0),
718 	GATE(smmu_fimd0, "smmu_fimd0", "aclk160", GATE_IP_LCD0, 4,
719 			0, 0),
720 	GATE(pdma0, "pdma0", "aclk133", GATE_IP_FSYS, 0,
721 			0, 0),
722 	GATE(pdma1, "pdma1", "aclk133", GATE_IP_FSYS, 1,
723 			0, 0),
724 	GATE(sdmmc0, "sdmmc0", "aclk133", GATE_IP_FSYS, 5,
725 			0, 0),
726 	GATE(sdmmc1, "sdmmc1", "aclk133", GATE_IP_FSYS, 6,
727 			0, 0),
728 	GATE(sdmmc2, "sdmmc2", "aclk133", GATE_IP_FSYS, 7,
729 			0, 0),
730 	GATE(sdmmc3, "sdmmc3", "aclk133", GATE_IP_FSYS, 8,
731 			0, 0),
732 	GATE(uart0, "uart0", "aclk100", GATE_IP_PERIL, 0,
733 			0, 0),
734 	GATE(uart1, "uart1", "aclk100", GATE_IP_PERIL, 1,
735 			0, 0),
736 	GATE(uart2, "uart2", "aclk100", GATE_IP_PERIL, 2,
737 			0, 0),
738 	GATE(uart3, "uart3", "aclk100", GATE_IP_PERIL, 3,
739 			0, 0),
740 	GATE(uart4, "uart4", "aclk100", GATE_IP_PERIL, 4,
741 			0, 0),
742 	GATE(i2c0, "i2c0", "aclk100", GATE_IP_PERIL, 6,
743 			0, 0),
744 	GATE(i2c1, "i2c1", "aclk100", GATE_IP_PERIL, 7,
745 			0, 0),
746 	GATE(i2c2, "i2c2", "aclk100", GATE_IP_PERIL, 8,
747 			0, 0),
748 	GATE(i2c3, "i2c3", "aclk100", GATE_IP_PERIL, 9,
749 			0, 0),
750 	GATE(i2c4, "i2c4", "aclk100", GATE_IP_PERIL, 10,
751 			0, 0),
752 	GATE(i2c5, "i2c5", "aclk100", GATE_IP_PERIL, 11,
753 			0, 0),
754 	GATE(i2c6, "i2c6", "aclk100", GATE_IP_PERIL, 12,
755 			0, 0),
756 	GATE(i2c7, "i2c7", "aclk100", GATE_IP_PERIL, 13,
757 			0, 0),
758 	GATE(i2c_hdmi, "i2c-hdmi", "aclk100", GATE_IP_PERIL, 14,
759 			0, 0),
760 	GATE(spi0, "spi0", "aclk100", GATE_IP_PERIL, 16,
761 			0, 0),
762 	GATE(spi1, "spi1", "aclk100", GATE_IP_PERIL, 17,
763 			0, 0),
764 	GATE(spi2, "spi2", "aclk100", GATE_IP_PERIL, 18,
765 			0, 0),
766 	GATE(i2s1, "i2s1", "aclk100", GATE_IP_PERIL, 20,
767 			0, 0),
768 	GATE(i2s2, "i2s2", "aclk100", GATE_IP_PERIL, 21,
769 			0, 0),
770 	GATE(pcm1, "pcm1", "aclk100", GATE_IP_PERIL, 22,
771 			0, 0),
772 	GATE(pcm2, "pcm2", "aclk100", GATE_IP_PERIL, 23,
773 			0, 0),
774 	GATE(spdif, "spdif", "aclk100", GATE_IP_PERIL, 26,
775 			0, 0),
776 	GATE(ac97, "ac97", "aclk100", GATE_IP_PERIL, 27,
777 			0, 0),
778 };
779 
780 /* list of gate clocks supported in exynos4210 soc */
781 static struct samsung_gate_clock exynos4210_gate_clks[] __initdata = {
782 	GATE(tvenc, "tvenc", "aclk160", GATE_IP_TV, 2, 0, 0),
783 	GATE(g2d, "g2d", "aclk200", E4210_GATE_IP_IMAGE, 0, 0, 0),
784 	GATE(rotator, "rotator", "aclk200", E4210_GATE_IP_IMAGE, 1, 0, 0),
785 	GATE(mdma, "mdma", "aclk200", E4210_GATE_IP_IMAGE, 2, 0, 0),
786 	GATE(smmu_g2d, "smmu_g2d", "aclk200", E4210_GATE_IP_IMAGE, 3, 0, 0),
787 	GATE(smmu_mdma, "smmu_mdma", "aclk200", E4210_GATE_IP_IMAGE, 5, 0, 0),
788 	GATE(pcie_phy, "pcie_phy", "aclk133", GATE_IP_FSYS, 2, 0, 0),
789 	GATE(sata_phy, "sata_phy", "aclk133", GATE_IP_FSYS, 3, 0, 0),
790 	GATE(sata, "sata", "aclk133", GATE_IP_FSYS, 10, 0, 0),
791 	GATE(pcie, "pcie", "aclk133", GATE_IP_FSYS, 14, 0, 0),
792 	GATE(smmu_pcie, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0),
793 	GATE(modemif, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0),
794 	GATE(chipid, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0),
795 	GATE(sysreg, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0,
796 			CLK_IGNORE_UNUSED, 0),
797 	GATE(hdmi_cec, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0, 0),
798 	GATE(smmu_rotator, "smmu_rotator", "aclk200",
799 			E4210_GATE_IP_IMAGE, 4, 0, 0),
800 	GATE(sclk_mipi1, "sclk_mipi1", "div_mipi_pre1",
801 			E4210_SRC_MASK_LCD1, 12, CLK_SET_RATE_PARENT, 0),
802 	GATE(sclk_sata, "sclk_sata", "div_sata",
803 			SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
804 	GATE(sclk_mixer, "sclk_mixer", "mout_mixer", SRC_MASK_TV, 4, 0, 0),
805 	GATE(sclk_dac, "sclk_dac", "mout_dac", SRC_MASK_TV, 8, 0, 0),
806 	GATE(tsadc, "tsadc", "aclk100", GATE_IP_PERIL, 15,
807 			0, 0),
808 	GATE(mct, "mct", "aclk100", E4210_GATE_IP_PERIR, 13,
809 			0, 0),
810 	GATE(wdt, "watchdog", "aclk100", E4210_GATE_IP_PERIR, 14,
811 			0, 0),
812 	GATE(rtc, "rtc", "aclk100", E4210_GATE_IP_PERIR, 15,
813 			0, 0),
814 	GATE(keyif, "keyif", "aclk100", E4210_GATE_IP_PERIR, 16,
815 			0, 0),
816 	GATE(sclk_fimd1, "sclk_fimd1", "div_fimd1", E4210_SRC_MASK_LCD1, 0,
817 			CLK_SET_RATE_PARENT, 0),
818 	GATE(tmu_apbif, "tmu_apbif", "aclk100", E4210_GATE_IP_PERIR, 17, 0, 0),
819 };
820 
821 /* list of gate clocks supported in exynos4x12 soc */
822 static struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = {
823 	GATE(audss, "audss", "sclk_epll", E4X12_GATE_IP_MAUDIO, 0, 0, 0),
824 	GATE(mdnie0, "mdnie0", "aclk160", GATE_IP_LCD0, 2, 0, 0),
825 	GATE(rotator, "rotator", "aclk200", E4X12_GATE_IP_IMAGE, 1, 0, 0),
826 	GATE(mdma2, "mdma2", "aclk200", E4X12_GATE_IP_IMAGE, 2, 0, 0),
827 	GATE(smmu_mdma, "smmu_mdma", "aclk200", E4X12_GATE_IP_IMAGE, 5, 0, 0),
828 	GATE(mipi_hsi, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0),
829 	GATE(chipid, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0),
830 	GATE(sysreg, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1,
831 			CLK_IGNORE_UNUSED, 0),
832 	GATE(hdmi_cec, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0, 0),
833 	GATE(sclk_mdnie0, "sclk_mdnie0", "div_mdnie0",
834 			SRC_MASK_LCD0, 4, CLK_SET_RATE_PARENT, 0),
835 	GATE(sclk_mdnie_pwm0, "sclk_mdnie_pwm0", "div_mdnie_pwm_pre0",
836 			SRC_MASK_LCD0, 8, CLK_SET_RATE_PARENT, 0),
837 	GATE(sclk_mipihsi, "sclk_mipihsi", "div_mipihsi",
838 			SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
839 	GATE(smmu_rotator, "smmu_rotator", "aclk200",
840 			E4X12_GATE_IP_IMAGE, 4, 0, 0),
841 	GATE(mct, "mct", "aclk100", E4X12_GATE_IP_PERIR, 13,
842 			0, 0),
843 	GATE(rtc, "rtc", "aclk100", E4X12_GATE_IP_PERIR, 15,
844 			0, 0),
845 	GATE(keyif, "keyif", "aclk100", E4X12_GATE_IP_PERIR, 16, 0, 0),
846 	GATE(sclk_pwm_isp, "sclk_pwm_isp", "div_pwm_isp",
847 			E4X12_SRC_MASK_ISP, 0, CLK_SET_RATE_PARENT, 0),
848 	GATE(sclk_spi0_isp, "sclk_spi0_isp", "div_spi0_isp_pre",
849 			E4X12_SRC_MASK_ISP, 4, CLK_SET_RATE_PARENT, 0),
850 	GATE(sclk_spi1_isp, "sclk_spi1_isp", "div_spi1_isp_pre",
851 			E4X12_SRC_MASK_ISP, 8, CLK_SET_RATE_PARENT, 0),
852 	GATE(sclk_uart_isp, "sclk_uart_isp", "div_uart_isp",
853 			E4X12_SRC_MASK_ISP, 12, CLK_SET_RATE_PARENT, 0),
854 	GATE(pwm_isp_sclk, "pwm_isp_sclk", "sclk_pwm_isp",
855 			E4X12_GATE_IP_ISP, 0, 0, 0),
856 	GATE(spi0_isp_sclk, "spi0_isp_sclk", "sclk_spi0_isp",
857 			E4X12_GATE_IP_ISP, 1, 0, 0),
858 	GATE(spi1_isp_sclk, "spi1_isp_sclk", "sclk_spi1_isp",
859 			E4X12_GATE_IP_ISP, 2, 0, 0),
860 	GATE(uart_isp_sclk, "uart_isp_sclk", "sclk_uart_isp",
861 			E4X12_GATE_IP_ISP, 3, 0, 0),
862 	GATE(wdt, "watchdog", "aclk100", E4X12_GATE_IP_PERIR, 14, 0, 0),
863 	GATE(pcm0, "pcm0", "aclk100", E4X12_GATE_IP_MAUDIO, 2,
864 			0, 0),
865 	GATE(i2s0, "i2s0", "aclk100", E4X12_GATE_IP_MAUDIO, 3,
866 			0, 0),
867 	GATE(fimc_isp, "isp", "aclk200", E4X12_GATE_ISP0, 0,
868 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
869 	GATE(fimc_drc, "drc", "aclk200", E4X12_GATE_ISP0, 1,
870 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
871 	GATE(fimc_fd, "fd", "aclk200", E4X12_GATE_ISP0, 2,
872 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
873 	GATE(fimc_lite0, "lite0", "aclk200", E4X12_GATE_ISP0, 3,
874 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
875 	GATE(fimc_lite1, "lite1", "aclk200", E4X12_GATE_ISP0, 4,
876 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
877 	GATE(mcuisp, "mcuisp", "aclk200", E4X12_GATE_ISP0, 5,
878 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
879 	GATE(gicisp, "gicisp", "aclk200", E4X12_GATE_ISP0, 7,
880 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
881 	GATE(smmu_isp, "smmu_isp", "aclk200", E4X12_GATE_ISP0, 8,
882 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
883 	GATE(smmu_drc, "smmu_drc", "aclk200", E4X12_GATE_ISP0, 9,
884 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
885 	GATE(smmu_fd, "smmu_fd", "aclk200", E4X12_GATE_ISP0, 10,
886 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
887 	GATE(smmu_lite0, "smmu_lite0", "aclk200", E4X12_GATE_ISP0, 11,
888 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
889 	GATE(smmu_lite1, "smmu_lite1", "aclk200", E4X12_GATE_ISP0, 12,
890 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
891 	GATE(ppmuispmx, "ppmuispmx", "aclk200", E4X12_GATE_ISP0, 20,
892 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
893 	GATE(ppmuispx, "ppmuispx", "aclk200", E4X12_GATE_ISP0, 21,
894 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
895 	GATE(mcuctl_isp, "mcuctl_isp", "aclk200", E4X12_GATE_ISP0, 23,
896 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
897 	GATE(mpwm_isp, "mpwm_isp", "aclk200", E4X12_GATE_ISP0, 24,
898 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
899 	GATE(i2c0_isp, "i2c0_isp", "aclk200", E4X12_GATE_ISP0, 25,
900 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
901 	GATE(i2c1_isp, "i2c1_isp", "aclk200", E4X12_GATE_ISP0, 26,
902 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
903 	GATE(mtcadc_isp, "mtcadc_isp", "aclk200", E4X12_GATE_ISP0, 27,
904 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
905 	GATE(pwm_isp, "pwm_isp", "aclk200", E4X12_GATE_ISP0, 28,
906 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
907 	GATE(wdt_isp, "wdt_isp", "aclk200", E4X12_GATE_ISP0, 30,
908 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
909 	GATE(uart_isp, "uart_isp", "aclk200", E4X12_GATE_ISP0, 31,
910 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
911 	GATE(asyncaxim, "asyncaxim", "aclk200", E4X12_GATE_ISP1, 0,
912 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
913 	GATE(smmu_ispcx, "smmu_ispcx", "aclk200", E4X12_GATE_ISP1, 4,
914 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
915 	GATE(spi0_isp, "spi0_isp", "aclk200", E4X12_GATE_ISP1, 12,
916 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
917 	GATE(spi1_isp, "spi1_isp", "aclk200", E4X12_GATE_ISP1, 13,
918 			CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
919 	GATE(g2d, "g2d", "aclk200", GATE_IP_DMC, 23, 0, 0),
920 	GATE(tmu_apbif, "tmu_apbif", "aclk100", E4X12_GATE_IP_PERIR, 17, 0, 0),
921 };
922 
923 static struct samsung_clock_alias exynos4_aliases[] __initdata = {
924 	ALIAS(mout_core, NULL, "moutcore"),
925 	ALIAS(arm_clk, NULL, "armclk"),
926 	ALIAS(sclk_apll, NULL, "mout_apll"),
927 };
928 
929 static struct samsung_clock_alias exynos4210_aliases[] __initdata = {
930 	ALIAS(sclk_mpll, NULL, "mout_mpll"),
931 };
932 
933 static struct samsung_clock_alias exynos4x12_aliases[] __initdata = {
934 	ALIAS(mout_mpll_user_c, NULL, "mout_mpll"),
935 };
936 
937 /*
938  * The parent of the fin_pll clock is selected by the XOM[0] bit. This bit
939  * resides in chipid register space, outside of the clock controller memory
940  * mapped space. So to determine the parent of fin_pll clock, the chipid
941  * controller is first remapped and the value of XOM[0] bit is read to
942  * determine the parent clock.
943  */
944 static unsigned long exynos4_get_xom(void)
945 {
946 	unsigned long xom = 0;
947 	void __iomem *chipid_base;
948 	struct device_node *np;
949 
950 	np = of_find_compatible_node(NULL, NULL, "samsung,exynos4210-chipid");
951 	if (np) {
952 		chipid_base = of_iomap(np, 0);
953 
954 		if (chipid_base)
955 			xom = readl(chipid_base + 8);
956 
957 		iounmap(chipid_base);
958 	}
959 
960 	return xom;
961 }
962 
963 static void __init exynos4_clk_register_finpll(unsigned long xom)
964 {
965 	struct samsung_fixed_rate_clock fclk;
966 	struct clk *clk;
967 	unsigned long finpll_f = 24000000;
968 	char *parent_name;
969 
970 	parent_name = xom & 1 ? "xusbxti" : "xxti";
971 	clk = clk_get(NULL, parent_name);
972 	if (IS_ERR(clk)) {
973 		pr_err("%s: failed to lookup parent clock %s, assuming "
974 			"fin_pll clock frequency is 24MHz\n", __func__,
975 			parent_name);
976 	} else {
977 		finpll_f = clk_get_rate(clk);
978 	}
979 
980 	fclk.id = fin_pll;
981 	fclk.name = "fin_pll";
982 	fclk.parent_name = NULL;
983 	fclk.flags = CLK_IS_ROOT;
984 	fclk.fixed_rate = finpll_f;
985 	samsung_clk_register_fixed_rate(&fclk, 1);
986 
987 }
988 
989 static struct of_device_id ext_clk_match[] __initdata = {
990 	{ .compatible = "samsung,clock-xxti", .data = (void *)0, },
991 	{ .compatible = "samsung,clock-xusbxti", .data = (void *)1, },
992 	{},
993 };
994 
995 /* PLLs PMS values */
996 static struct samsung_pll_rate_table exynos4210_apll_rates[] __initdata = {
997 	PLL_45XX_RATE(1200000000, 150,  3, 1, 28),
998 	PLL_45XX_RATE(1000000000, 250,  6, 1, 28),
999 	PLL_45XX_RATE( 800000000, 200,  6, 1, 28),
1000 	PLL_45XX_RATE( 666857142, 389, 14, 1, 13),
1001 	PLL_45XX_RATE( 600000000, 100,  4, 1, 13),
1002 	PLL_45XX_RATE( 533000000, 533, 24, 1,  5),
1003 	PLL_45XX_RATE( 500000000, 250,  6, 2, 28),
1004 	PLL_45XX_RATE( 400000000, 200,  6, 2, 28),
1005 	PLL_45XX_RATE( 200000000, 200,  6, 3, 28),
1006 	{ /* sentinel */ }
1007 };
1008 
1009 static struct samsung_pll_rate_table exynos4210_epll_rates[] __initdata = {
1010 	PLL_4600_RATE(192000000, 48, 3, 1,     0, 0),
1011 	PLL_4600_RATE(180633605, 45, 3, 1, 10381, 0),
1012 	PLL_4600_RATE(180000000, 45, 3, 1,     0, 0),
1013 	PLL_4600_RATE( 73727996, 73, 3, 3, 47710, 1),
1014 	PLL_4600_RATE( 67737602, 90, 4, 3, 20762, 1),
1015 	PLL_4600_RATE( 49151992, 49, 3, 3,  9961, 0),
1016 	PLL_4600_RATE( 45158401, 45, 3, 3, 10381, 0),
1017 	{ /* sentinel */ }
1018 };
1019 
1020 static struct samsung_pll_rate_table exynos4210_vpll_rates[] __initdata = {
1021 	PLL_4650_RATE(360000000, 44, 3, 0, 1024, 0, 14, 0),
1022 	PLL_4650_RATE(324000000, 53, 2, 1, 1024, 1,  1, 1),
1023 	PLL_4650_RATE(259617187, 63, 3, 1, 1950, 0, 20, 1),
1024 	PLL_4650_RATE(110000000, 53, 3, 2, 2048, 0, 17, 0),
1025 	PLL_4650_RATE( 55360351, 53, 3, 3, 2417, 0, 17, 0),
1026 	{ /* sentinel */ }
1027 };
1028 
1029 static struct samsung_pll_rate_table exynos4x12_apll_rates[] __initdata = {
1030 	PLL_35XX_RATE(1500000000, 250, 4, 0),
1031 	PLL_35XX_RATE(1400000000, 175, 3, 0),
1032 	PLL_35XX_RATE(1300000000, 325, 6, 0),
1033 	PLL_35XX_RATE(1200000000, 200, 4, 0),
1034 	PLL_35XX_RATE(1100000000, 275, 6, 0),
1035 	PLL_35XX_RATE(1000000000, 125, 3, 0),
1036 	PLL_35XX_RATE( 900000000, 150, 4, 0),
1037 	PLL_35XX_RATE( 800000000, 100, 3, 0),
1038 	PLL_35XX_RATE( 700000000, 175, 3, 1),
1039 	PLL_35XX_RATE( 600000000, 200, 4, 1),
1040 	PLL_35XX_RATE( 500000000, 125, 3, 1),
1041 	PLL_35XX_RATE( 400000000, 100, 3, 1),
1042 	PLL_35XX_RATE( 300000000, 200, 4, 2),
1043 	PLL_35XX_RATE( 200000000, 100, 3, 2),
1044 	{ /* sentinel */ }
1045 };
1046 
1047 static struct samsung_pll_rate_table exynos4x12_epll_rates[] __initdata = {
1048 	PLL_36XX_RATE(192000000, 48, 3, 1,     0),
1049 	PLL_36XX_RATE(180633605, 45, 3, 1, 10381),
1050 	PLL_36XX_RATE(180000000, 45, 3, 1,     0),
1051 	PLL_36XX_RATE( 73727996, 73, 3, 3, 47710),
1052 	PLL_36XX_RATE( 67737602, 90, 4, 3, 20762),
1053 	PLL_36XX_RATE( 49151992, 49, 3, 3,  9961),
1054 	PLL_36XX_RATE( 45158401, 45, 3, 3, 10381),
1055 	{ /* sentinel */ }
1056 };
1057 
1058 static struct samsung_pll_rate_table exynos4x12_vpll_rates[] __initdata = {
1059 	PLL_36XX_RATE(533000000, 133, 3, 1, 16384),
1060 	PLL_36XX_RATE(440000000, 110, 3, 1,     0),
1061 	PLL_36XX_RATE(350000000, 175, 3, 2,     0),
1062 	PLL_36XX_RATE(266000000, 133, 3, 2,     0),
1063 	PLL_36XX_RATE(160000000, 160, 3, 3,     0),
1064 	PLL_36XX_RATE(106031250,  53, 3, 2,  1024),
1065 	PLL_36XX_RATE( 53015625,  53, 3, 3,  1024),
1066 	{ /* sentinel */ }
1067 };
1068 
1069 static struct samsung_pll_clock exynos4210_plls[nr_plls] __initdata = {
1070 	[apll] = PLL_A(pll_4508, fout_apll, "fout_apll", "fin_pll", APLL_LOCK,
1071 		APLL_CON0, "fout_apll", NULL),
1072 	[mpll] = PLL_A(pll_4508, fout_mpll, "fout_mpll", "fin_pll",
1073 		E4210_MPLL_LOCK, E4210_MPLL_CON0, "fout_mpll", NULL),
1074 	[epll] = PLL_A(pll_4600, fout_epll, "fout_epll", "fin_pll", EPLL_LOCK,
1075 		EPLL_CON0, "fout_epll", NULL),
1076 	[vpll] = PLL_A(pll_4650c, fout_vpll, "fout_vpll", "mout_vpllsrc",
1077 		VPLL_LOCK, VPLL_CON0, "fout_vpll", NULL),
1078 };
1079 
1080 static struct samsung_pll_clock exynos4x12_plls[nr_plls] __initdata = {
1081 	[apll] = PLL(pll_35xx, fout_apll, "fout_apll", "fin_pll",
1082 			APLL_LOCK, APLL_CON0, NULL),
1083 	[mpll] = PLL(pll_35xx, fout_mpll, "fout_mpll", "fin_pll",
1084 			E4X12_MPLL_LOCK, E4X12_MPLL_CON0, NULL),
1085 	[epll] = PLL(pll_36xx, fout_epll, "fout_epll", "fin_pll",
1086 			EPLL_LOCK, EPLL_CON0, NULL),
1087 	[vpll] = PLL(pll_36xx, fout_vpll, "fout_vpll", "fin_pll",
1088 			VPLL_LOCK, VPLL_CON0, NULL),
1089 };
1090 
1091 /* register exynos4 clocks */
1092 static void __init exynos4_clk_init(struct device_node *np,
1093 				    enum exynos4_soc exynos4_soc,
1094 				    void __iomem *reg_base, unsigned long xom)
1095 {
1096 	reg_base = of_iomap(np, 0);
1097 	if (!reg_base)
1098 		panic("%s: failed to map registers\n", __func__);
1099 
1100 	if (exynos4_soc == EXYNOS4210)
1101 		samsung_clk_init(np, reg_base, nr_clks,
1102 			exynos4_clk_regs, ARRAY_SIZE(exynos4_clk_regs),
1103 			exynos4210_clk_save, ARRAY_SIZE(exynos4210_clk_save));
1104 	else
1105 		samsung_clk_init(np, reg_base, nr_clks,
1106 			exynos4_clk_regs, ARRAY_SIZE(exynos4_clk_regs),
1107 			exynos4x12_clk_save, ARRAY_SIZE(exynos4x12_clk_save));
1108 
1109 	samsung_clk_of_register_fixed_ext(exynos4_fixed_rate_ext_clks,
1110 			ARRAY_SIZE(exynos4_fixed_rate_ext_clks),
1111 			ext_clk_match);
1112 
1113 	exynos4_clk_register_finpll(xom);
1114 
1115 	if (exynos4_soc == EXYNOS4210) {
1116 		samsung_clk_register_mux(exynos4210_mux_early,
1117 					ARRAY_SIZE(exynos4210_mux_early));
1118 
1119 		if (_get_rate("fin_pll") == 24000000) {
1120 			exynos4210_plls[apll].rate_table =
1121 							exynos4210_apll_rates;
1122 			exynos4210_plls[epll].rate_table =
1123 							exynos4210_epll_rates;
1124 		}
1125 
1126 		if (_get_rate("mout_vpllsrc") == 24000000)
1127 			exynos4210_plls[vpll].rate_table =
1128 							exynos4210_vpll_rates;
1129 
1130 		samsung_clk_register_pll(exynos4210_plls,
1131 					ARRAY_SIZE(exynos4210_plls), reg_base);
1132 	} else {
1133 		if (_get_rate("fin_pll") == 24000000) {
1134 			exynos4x12_plls[apll].rate_table =
1135 							exynos4x12_apll_rates;
1136 			exynos4x12_plls[epll].rate_table =
1137 							exynos4x12_epll_rates;
1138 			exynos4x12_plls[vpll].rate_table =
1139 							exynos4x12_vpll_rates;
1140 		}
1141 
1142 		samsung_clk_register_pll(exynos4x12_plls,
1143 					ARRAY_SIZE(exynos4x12_plls), reg_base);
1144 	}
1145 
1146 	samsung_clk_register_fixed_rate(exynos4_fixed_rate_clks,
1147 			ARRAY_SIZE(exynos4_fixed_rate_clks));
1148 	samsung_clk_register_mux(exynos4_mux_clks,
1149 			ARRAY_SIZE(exynos4_mux_clks));
1150 	samsung_clk_register_div(exynos4_div_clks,
1151 			ARRAY_SIZE(exynos4_div_clks));
1152 	samsung_clk_register_gate(exynos4_gate_clks,
1153 			ARRAY_SIZE(exynos4_gate_clks));
1154 
1155 	if (exynos4_soc == EXYNOS4210) {
1156 		samsung_clk_register_fixed_rate(exynos4210_fixed_rate_clks,
1157 			ARRAY_SIZE(exynos4210_fixed_rate_clks));
1158 		samsung_clk_register_mux(exynos4210_mux_clks,
1159 			ARRAY_SIZE(exynos4210_mux_clks));
1160 		samsung_clk_register_div(exynos4210_div_clks,
1161 			ARRAY_SIZE(exynos4210_div_clks));
1162 		samsung_clk_register_gate(exynos4210_gate_clks,
1163 			ARRAY_SIZE(exynos4210_gate_clks));
1164 		samsung_clk_register_alias(exynos4210_aliases,
1165 			ARRAY_SIZE(exynos4210_aliases));
1166 	} else {
1167 		samsung_clk_register_mux(exynos4x12_mux_clks,
1168 			ARRAY_SIZE(exynos4x12_mux_clks));
1169 		samsung_clk_register_div(exynos4x12_div_clks,
1170 			ARRAY_SIZE(exynos4x12_div_clks));
1171 		samsung_clk_register_gate(exynos4x12_gate_clks,
1172 			ARRAY_SIZE(exynos4x12_gate_clks));
1173 		samsung_clk_register_alias(exynos4x12_aliases,
1174 			ARRAY_SIZE(exynos4x12_aliases));
1175 	}
1176 
1177 	samsung_clk_register_alias(exynos4_aliases,
1178 			ARRAY_SIZE(exynos4_aliases));
1179 
1180 	pr_info("%s clocks: sclk_apll = %ld, sclk_mpll = %ld\n"
1181 		"\tsclk_epll = %ld, sclk_vpll = %ld, arm_clk = %ld\n",
1182 		exynos4_soc == EXYNOS4210 ? "Exynos4210" : "Exynos4x12",
1183 		_get_rate("sclk_apll"),	_get_rate("sclk_mpll"),
1184 		_get_rate("sclk_epll"), _get_rate("sclk_vpll"),
1185 		_get_rate("arm_clk"));
1186 }
1187 
1188 
1189 static void __init exynos4210_clk_init(struct device_node *np)
1190 {
1191 	exynos4_clk_init(np, EXYNOS4210, NULL, exynos4_get_xom());
1192 }
1193 CLK_OF_DECLARE(exynos4210_clk, "samsung,exynos4210-clock", exynos4210_clk_init);
1194 
1195 static void __init exynos4412_clk_init(struct device_node *np)
1196 {
1197 	exynos4_clk_init(np, EXYNOS4X12, NULL, exynos4_get_xom());
1198 }
1199 CLK_OF_DECLARE(exynos4412_clk, "samsung,exynos4412-clock", exynos4412_clk_init);
1200