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 #include "clk-pll.h"
21 
22 /* Exynos4 clock controller register offsets */
23 #define SRC_LEFTBUS		0x4200
24 #define DIV_LEFTBUS		0x4500
25 #define GATE_IP_LEFTBUS		0x4800
26 #define E4X12_GATE_IP_IMAGE	0x4930
27 #define SRC_RIGHTBUS		0x8200
28 #define DIV_RIGHTBUS		0x8500
29 #define GATE_IP_RIGHTBUS	0x8800
30 #define E4X12_GATE_IP_PERIR	0x8960
31 #define EPLL_LOCK		0xc010
32 #define VPLL_LOCK		0xc020
33 #define EPLL_CON0		0xc110
34 #define EPLL_CON1		0xc114
35 #define EPLL_CON2		0xc118
36 #define VPLL_CON0		0xc120
37 #define VPLL_CON1		0xc124
38 #define VPLL_CON2		0xc128
39 #define SRC_TOP0		0xc210
40 #define SRC_TOP1		0xc214
41 #define SRC_CAM			0xc220
42 #define SRC_TV			0xc224
43 #define SRC_MFC			0xcc28
44 #define SRC_G3D			0xc22c
45 #define E4210_SRC_IMAGE		0xc230
46 #define SRC_LCD0		0xc234
47 #define E4210_SRC_LCD1		0xc238
48 #define E4X12_SRC_ISP		0xc238
49 #define SRC_MAUDIO		0xc23c
50 #define SRC_FSYS		0xc240
51 #define SRC_PERIL0		0xc250
52 #define SRC_PERIL1		0xc254
53 #define E4X12_SRC_CAM1		0xc258
54 #define SRC_MASK_TOP		0xc310
55 #define SRC_MASK_CAM		0xc320
56 #define SRC_MASK_TV		0xc324
57 #define SRC_MASK_LCD0		0xc334
58 #define E4210_SRC_MASK_LCD1	0xc338
59 #define E4X12_SRC_MASK_ISP	0xc338
60 #define SRC_MASK_MAUDIO		0xc33c
61 #define SRC_MASK_FSYS		0xc340
62 #define SRC_MASK_PERIL0		0xc350
63 #define SRC_MASK_PERIL1		0xc354
64 #define DIV_TOP			0xc510
65 #define DIV_CAM			0xc520
66 #define DIV_TV			0xc524
67 #define DIV_MFC			0xc528
68 #define DIV_G3D			0xc52c
69 #define DIV_IMAGE		0xc530
70 #define DIV_LCD0		0xc534
71 #define E4210_DIV_LCD1		0xc538
72 #define E4X12_DIV_ISP		0xc538
73 #define DIV_MAUDIO		0xc53c
74 #define DIV_FSYS0		0xc540
75 #define DIV_FSYS1		0xc544
76 #define DIV_FSYS2		0xc548
77 #define DIV_FSYS3		0xc54c
78 #define DIV_PERIL0		0xc550
79 #define DIV_PERIL1		0xc554
80 #define DIV_PERIL2		0xc558
81 #define DIV_PERIL3		0xc55c
82 #define DIV_PERIL4		0xc560
83 #define DIV_PERIL5		0xc564
84 #define E4X12_DIV_CAM1		0xc568
85 #define GATE_SCLK_CAM		0xc820
86 #define GATE_IP_CAM		0xc920
87 #define GATE_IP_TV		0xc924
88 #define GATE_IP_MFC		0xc928
89 #define GATE_IP_G3D		0xc92c
90 #define E4210_GATE_IP_IMAGE	0xc930
91 #define GATE_IP_LCD0		0xc934
92 #define E4210_GATE_IP_LCD1	0xc938
93 #define E4X12_GATE_IP_ISP	0xc938
94 #define E4X12_GATE_IP_MAUDIO	0xc93c
95 #define GATE_IP_FSYS		0xc940
96 #define GATE_IP_GPS		0xc94c
97 #define GATE_IP_PERIL		0xc950
98 #define E4210_GATE_IP_PERIR	0xc960
99 #define GATE_BLOCK		0xc970
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_CON0		0x14100
107 #define E4210_MPLL_CON0		0x14108
108 #define SRC_CPU			0x14200
109 #define DIV_CPU0		0x14500
110 #define DIV_CPU1		0x14504
111 #define GATE_SCLK_CPU		0x14800
112 #define GATE_IP_CPU		0x14900
113 #define E4X12_DIV_ISP0		0x18300
114 #define E4X12_DIV_ISP1		0x18304
115 #define E4X12_GATE_ISP0		0x18800
116 #define E4X12_GATE_ISP1		0x18804
117 
118 /* the exynos4 soc type */
119 enum exynos4_soc {
120 	EXYNOS4210,
121 	EXYNOS4X12,
122 };
123 
124 /*
125  * Let each supported clock get a unique id. This id is used to lookup the clock
126  * for device tree based platforms. The clocks are categorized into three
127  * sections: core, sclk gate and bus interface gate clocks.
128  *
129  * When adding a new clock to this list, it is advised to choose a clock
130  * category and add it to the end of that category. That is because the the
131  * device tree source file is referring to these ids and any change in the
132  * sequence number of existing clocks will require corresponding change in the
133  * device tree files. This limitation would go away when pre-processor support
134  * for dtc would be available.
135  */
136 enum exynos4_clks {
137 	none,
138 
139 	/* core clocks */
140 	xxti, xusbxti, fin_pll, fout_apll, fout_mpll, fout_epll, fout_vpll,
141 	sclk_apll, sclk_mpll, sclk_epll, sclk_vpll, arm_clk, aclk200, aclk100,
142 	aclk160, aclk133, mout_mpll_user_t, mout_mpll_user_c, mout_core,
143 	mout_apll, /* 20 */
144 
145 	/* gate for special clocks (sclk) */
146 	sclk_fimc0 = 128, sclk_fimc1, sclk_fimc2, sclk_fimc3, sclk_cam0,
147 	sclk_cam1, sclk_csis0, sclk_csis1, sclk_hdmi, sclk_mixer, sclk_dac,
148 	sclk_pixel, sclk_fimd0, sclk_mdnie0, sclk_mdnie_pwm0, sclk_mipi0,
149 	sclk_audio0, sclk_mmc0, sclk_mmc1, sclk_mmc2, sclk_mmc3, sclk_mmc4,
150 	sclk_sata, sclk_uart0, sclk_uart1, sclk_uart2, sclk_uart3, sclk_uart4,
151 	sclk_audio1, sclk_audio2, sclk_spdif, sclk_spi0, sclk_spi1, sclk_spi2,
152 	sclk_slimbus, sclk_fimd1, sclk_mipi1, sclk_pcm1, sclk_pcm2, sclk_i2s1,
153 	sclk_i2s2, sclk_mipihsi, sclk_mfc, sclk_pcm0, sclk_g3d, sclk_pwm_isp,
154 	sclk_spi0_isp, sclk_spi1_isp, sclk_uart_isp,
155 
156 	/* gate clocks */
157 	fimc0 = 256, fimc1, fimc2, fimc3, csis0, csis1, jpeg, smmu_fimc0,
158 	smmu_fimc1, smmu_fimc2, smmu_fimc3, smmu_jpeg, vp, mixer, tvenc, hdmi,
159 	smmu_tv, mfc, smmu_mfcl, smmu_mfcr, g3d, g2d, rotator, mdma, smmu_g2d,
160 	smmu_rotator, smmu_mdma, fimd0, mie0, mdnie0, dsim0, smmu_fimd0, fimd1,
161 	mie1, dsim1, smmu_fimd1, pdma0, pdma1, pcie_phy, sata_phy, tsi, sdmmc0,
162 	sdmmc1, sdmmc2, sdmmc3, sdmmc4, sata, sromc, usb_host, usb_device, pcie,
163 	onenand, nfcon, smmu_pcie, gps, smmu_gps, uart0, uart1, uart2, uart3,
164 	uart4, i2c0, i2c1, i2c2, i2c3, i2c4, i2c5, i2c6, i2c7, i2c_hdmi, tsadc,
165 	spi0, spi1, spi2, i2s1, i2s2, pcm0, i2s0, pcm1, pcm2, pwm, slimbus,
166 	spdif, ac97, modemif, chipid, sysreg, hdmi_cec, mct, wdt, rtc, keyif,
167 	audss, mipi_hsi, mdma2, pixelasyncm0, pixelasyncm1, fimc_lite0,
168 	fimc_lite1, ppmuispx, ppmuispmx, fimc_isp, fimc_drc, fimc_fd, mcuisp,
169 	gicisp, smmu_isp, smmu_drc, smmu_fd, smmu_lite0, smmu_lite1, mcuctl_isp,
170 	mpwm_isp, i2c0_isp, i2c1_isp, mtcadc_isp, pwm_isp, wdt_isp, uart_isp,
171 	asyncaxim, smmu_ispcx, spi0_isp, spi1_isp, pwm_isp_sclk, spi0_isp_sclk,
172 	spi1_isp_sclk, uart_isp_sclk,
173 
174 	/* mux clocks */
175 	mout_fimc0 = 384, mout_fimc1, mout_fimc2, mout_fimc3, mout_cam0,
176 	mout_cam1, mout_csis0, mout_csis1, mout_g3d0, mout_g3d1, mout_g3d,
177 	aclk400_mcuisp,
178 
179 	/* div clocks */
180 	div_isp0 = 450, div_isp1, div_mcuisp0, div_mcuisp1, div_aclk200,
181 	div_aclk400_mcuisp,
182 
183 	nr_clks,
184 };
185 
186 /*
187  * list of controller registers to be saved and restored during a
188  * suspend/resume cycle.
189  */
190 static __initdata unsigned long exynos4210_clk_save[] = {
191 	E4210_SRC_IMAGE,
192 	E4210_SRC_LCD1,
193 	E4210_SRC_MASK_LCD1,
194 	E4210_DIV_LCD1,
195 	E4210_GATE_IP_IMAGE,
196 	E4210_GATE_IP_LCD1,
197 	E4210_GATE_IP_PERIR,
198 	E4210_MPLL_CON0,
199 };
200 
201 static __initdata unsigned long exynos4x12_clk_save[] = {
202 	E4X12_GATE_IP_IMAGE,
203 	E4X12_GATE_IP_PERIR,
204 	E4X12_SRC_CAM1,
205 	E4X12_DIV_ISP,
206 	E4X12_DIV_CAM1,
207 	E4X12_MPLL_CON0,
208 };
209 
210 static __initdata unsigned long exynos4_clk_regs[] = {
211 	SRC_LEFTBUS,
212 	DIV_LEFTBUS,
213 	GATE_IP_LEFTBUS,
214 	SRC_RIGHTBUS,
215 	DIV_RIGHTBUS,
216 	GATE_IP_RIGHTBUS,
217 	EPLL_CON0,
218 	EPLL_CON1,
219 	EPLL_CON2,
220 	VPLL_CON0,
221 	VPLL_CON1,
222 	VPLL_CON2,
223 	SRC_TOP0,
224 	SRC_TOP1,
225 	SRC_CAM,
226 	SRC_TV,
227 	SRC_MFC,
228 	SRC_G3D,
229 	SRC_LCD0,
230 	SRC_MAUDIO,
231 	SRC_FSYS,
232 	SRC_PERIL0,
233 	SRC_PERIL1,
234 	SRC_MASK_TOP,
235 	SRC_MASK_CAM,
236 	SRC_MASK_TV,
237 	SRC_MASK_LCD0,
238 	SRC_MASK_MAUDIO,
239 	SRC_MASK_FSYS,
240 	SRC_MASK_PERIL0,
241 	SRC_MASK_PERIL1,
242 	DIV_TOP,
243 	DIV_CAM,
244 	DIV_TV,
245 	DIV_MFC,
246 	DIV_G3D,
247 	DIV_IMAGE,
248 	DIV_LCD0,
249 	DIV_MAUDIO,
250 	DIV_FSYS0,
251 	DIV_FSYS1,
252 	DIV_FSYS2,
253 	DIV_FSYS3,
254 	DIV_PERIL0,
255 	DIV_PERIL1,
256 	DIV_PERIL2,
257 	DIV_PERIL3,
258 	DIV_PERIL4,
259 	DIV_PERIL5,
260 	GATE_SCLK_CAM,
261 	GATE_IP_CAM,
262 	GATE_IP_TV,
263 	GATE_IP_MFC,
264 	GATE_IP_G3D,
265 	GATE_IP_LCD0,
266 	GATE_IP_FSYS,
267 	GATE_IP_GPS,
268 	GATE_IP_PERIL,
269 	GATE_BLOCK,
270 	SRC_MASK_DMC,
271 	SRC_DMC,
272 	DIV_DMC0,
273 	DIV_DMC1,
274 	GATE_IP_DMC,
275 	APLL_CON0,
276 	SRC_CPU,
277 	DIV_CPU0,
278 	DIV_CPU1,
279 	GATE_SCLK_CPU,
280 	GATE_IP_CPU,
281 };
282 
283 /* list of all parent clock list */
284 PNAME(mout_apll_p)	= { "fin_pll", "fout_apll", };
285 PNAME(mout_mpll_p)	= { "fin_pll", "fout_mpll", };
286 PNAME(mout_epll_p)	= { "fin_pll", "fout_epll", };
287 PNAME(mout_vpllsrc_p)	= { "fin_pll", "sclk_hdmi24m", };
288 PNAME(mout_vpll_p)	= { "fin_pll", "fout_vpll", };
289 PNAME(sclk_evpll_p)	= { "sclk_epll", "sclk_vpll", };
290 PNAME(mout_mfc_p)	= { "mout_mfc0", "mout_mfc1", };
291 PNAME(mout_g3d_p)	= { "mout_g3d0", "mout_g3d1", };
292 PNAME(mout_g2d_p)	= { "mout_g2d0", "mout_g2d1", };
293 PNAME(mout_hdmi_p)	= { "sclk_pixel", "sclk_hdmiphy", };
294 PNAME(mout_jpeg_p)	= { "mout_jpeg0", "mout_jpeg1", };
295 PNAME(mout_spdif_p)	= { "sclk_audio0", "sclk_audio1", "sclk_audio2",
296 				"spdif_extclk", };
297 PNAME(mout_onenand_p)  = {"aclk133", "aclk160", };
298 PNAME(mout_onenand1_p) = {"mout_onenand", "sclk_vpll", };
299 
300 /* Exynos 4210-specific parent groups */
301 PNAME(sclk_vpll_p4210)	= { "mout_vpllsrc", "fout_vpll", };
302 PNAME(mout_core_p4210)	= { "mout_apll", "sclk_mpll", };
303 PNAME(sclk_ampll_p4210)	= { "sclk_mpll", "sclk_apll", };
304 PNAME(group1_p4210)	= { "xxti", "xusbxti", "sclk_hdmi24m",
305 				"sclk_usbphy0", "none",	"sclk_hdmiphy",
306 				"sclk_mpll", "sclk_epll", "sclk_vpll", };
307 PNAME(mout_audio0_p4210) = { "cdclk0", "none", "sclk_hdmi24m",
308 				"sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
309 				"sclk_epll", "sclk_vpll" };
310 PNAME(mout_audio1_p4210) = { "cdclk1", "none", "sclk_hdmi24m",
311 				"sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
312 				"sclk_epll", "sclk_vpll", };
313 PNAME(mout_audio2_p4210) = { "cdclk2", "none", "sclk_hdmi24m",
314 				"sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
315 				"sclk_epll", "sclk_vpll", };
316 PNAME(mout_mixer_p4210)	= { "sclk_dac", "sclk_hdmi", };
317 PNAME(mout_dac_p4210)	= { "sclk_vpll", "sclk_hdmiphy", };
318 
319 /* Exynos 4x12-specific parent groups */
320 PNAME(mout_mpll_user_p4x12) = { "fin_pll", "sclk_mpll", };
321 PNAME(mout_core_p4x12)	= { "mout_apll", "mout_mpll_user_c", };
322 PNAME(sclk_ampll_p4x12)	= { "mout_mpll_user_t", "sclk_apll", };
323 PNAME(group1_p4x12)	= { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
324 				"none",	"sclk_hdmiphy", "mout_mpll_user_t",
325 				"sclk_epll", "sclk_vpll", };
326 PNAME(mout_audio0_p4x12) = { "cdclk0", "none", "sclk_hdmi24m",
327 				"sclk_usbphy0", "xxti", "xusbxti",
328 				"mout_mpll_user_t", "sclk_epll", "sclk_vpll" };
329 PNAME(mout_audio1_p4x12) = { "cdclk1", "none", "sclk_hdmi24m",
330 				"sclk_usbphy0", "xxti", "xusbxti",
331 				"mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
332 PNAME(mout_audio2_p4x12) = { "cdclk2", "none", "sclk_hdmi24m",
333 				"sclk_usbphy0", "xxti", "xusbxti",
334 				"mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
335 PNAME(aclk_p4412)	= { "mout_mpll_user_t", "sclk_apll", };
336 PNAME(mout_user_aclk400_mcuisp_p4x12) = {"fin_pll", "div_aclk400_mcuisp", };
337 PNAME(mout_user_aclk200_p4x12) = {"fin_pll", "div_aclk200", };
338 PNAME(mout_user_aclk266_gps_p4x12) = {"fin_pll", "div_aclk266_gps", };
339 
340 /* fixed rate clocks generated outside the soc */
341 struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] __initdata = {
342 	FRATE(xxti, "xxti", NULL, CLK_IS_ROOT, 0),
343 	FRATE(xusbxti, "xusbxti", NULL, CLK_IS_ROOT, 0),
344 };
345 
346 /* fixed rate clocks generated inside the soc */
347 struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] __initdata = {
348 	FRATE(none, "sclk_hdmi24m", NULL, CLK_IS_ROOT, 24000000),
349 	FRATE(none, "sclk_hdmiphy", NULL, CLK_IS_ROOT, 27000000),
350 	FRATE(none, "sclk_usbphy0", NULL, CLK_IS_ROOT, 48000000),
351 };
352 
353 struct samsung_fixed_rate_clock exynos4210_fixed_rate_clks[] __initdata = {
354 	FRATE(none, "sclk_usbphy1", NULL, CLK_IS_ROOT, 48000000),
355 };
356 
357 /* list of mux clocks supported in all exynos4 soc's */
358 struct samsung_mux_clock exynos4_mux_clks[] __initdata = {
359 	MUX_F(mout_apll, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
360 			CLK_SET_RATE_PARENT, 0),
361 	MUX(none, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1),
362 	MUX(none, "mout_mfc1", sclk_evpll_p, SRC_MFC, 4, 1),
363 	MUX(none, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1),
364 	MUX_F(mout_g3d1, "mout_g3d1", sclk_evpll_p, SRC_G3D, 4, 1,
365 			CLK_SET_RATE_PARENT, 0),
366 	MUX_F(mout_g3d, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1,
367 			CLK_SET_RATE_PARENT, 0),
368 	MUX(none, "mout_spdif", mout_spdif_p, SRC_PERIL1, 8, 2),
369 	MUX(none, "mout_onenand1", mout_onenand1_p, SRC_TOP0, 0, 1),
370 	MUX_A(sclk_epll, "sclk_epll", mout_epll_p, SRC_TOP0, 4, 1, "sclk_epll"),
371 	MUX(none, "mout_onenand", mout_onenand_p, SRC_TOP0, 28, 1),
372 };
373 
374 /* list of mux clocks supported in exynos4210 soc */
375 struct samsung_mux_clock exynos4210_mux_clks[] __initdata = {
376 	MUX(none, "mout_aclk200", sclk_ampll_p4210, SRC_TOP0, 12, 1),
377 	MUX(none, "mout_aclk100", sclk_ampll_p4210, SRC_TOP0, 16, 1),
378 	MUX(none, "mout_aclk160", sclk_ampll_p4210, SRC_TOP0, 20, 1),
379 	MUX(none, "mout_aclk133", sclk_ampll_p4210, SRC_TOP0, 24, 1),
380 	MUX(none, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1),
381 	MUX(none, "mout_mixer", mout_mixer_p4210, SRC_TV, 4, 1),
382 	MUX(none, "mout_dac", mout_dac_p4210, SRC_TV, 8, 1),
383 	MUX(none, "mout_g2d0", sclk_ampll_p4210, E4210_SRC_IMAGE, 0, 1),
384 	MUX(none, "mout_g2d1", sclk_evpll_p, E4210_SRC_IMAGE, 4, 1),
385 	MUX(none, "mout_g2d", mout_g2d_p, E4210_SRC_IMAGE, 8, 1),
386 	MUX(none, "mout_fimd1", group1_p4210, E4210_SRC_LCD1, 0, 4),
387 	MUX(none, "mout_mipi1", group1_p4210, E4210_SRC_LCD1, 12, 4),
388 	MUX_A(sclk_mpll, "sclk_mpll", mout_mpll_p, SRC_CPU, 8, 1, "sclk_mpll"),
389 	MUX_A(mout_core, "mout_core", mout_core_p4210,
390 			SRC_CPU, 16, 1, "mout_core"),
391 	MUX_A(sclk_vpll, "sclk_vpll", sclk_vpll_p4210,
392 			SRC_TOP0, 8, 1, "sclk_vpll"),
393 	MUX(mout_fimc0, "mout_fimc0", group1_p4210, SRC_CAM, 0, 4),
394 	MUX(mout_fimc1, "mout_fimc1", group1_p4210, SRC_CAM, 4, 4),
395 	MUX(mout_fimc2, "mout_fimc2", group1_p4210, SRC_CAM, 8, 4),
396 	MUX(mout_fimc3, "mout_fimc3", group1_p4210, SRC_CAM, 12, 4),
397 	MUX(mout_cam0, "mout_cam0", group1_p4210, SRC_CAM, 16, 4),
398 	MUX(mout_cam1, "mout_cam1", group1_p4210, SRC_CAM, 20, 4),
399 	MUX(mout_csis0, "mout_csis0", group1_p4210, SRC_CAM, 24, 4),
400 	MUX(mout_csis1, "mout_csis1", group1_p4210, SRC_CAM, 28, 4),
401 	MUX(none, "mout_mfc0", sclk_ampll_p4210, SRC_MFC, 0, 1),
402 	MUX_F(mout_g3d0, "mout_g3d0", sclk_ampll_p4210, SRC_G3D, 0, 1,
403 			CLK_SET_RATE_PARENT, 0),
404 	MUX(none, "mout_fimd0", group1_p4210, SRC_LCD0, 0, 4),
405 	MUX(none, "mout_mipi0", group1_p4210, SRC_LCD0, 12, 4),
406 	MUX(none, "mout_audio0", mout_audio0_p4210, SRC_MAUDIO, 0, 4),
407 	MUX(none, "mout_mmc0", group1_p4210, SRC_FSYS, 0, 4),
408 	MUX(none, "mout_mmc1", group1_p4210, SRC_FSYS, 4, 4),
409 	MUX(none, "mout_mmc2", group1_p4210, SRC_FSYS, 8, 4),
410 	MUX(none, "mout_mmc3", group1_p4210, SRC_FSYS, 12, 4),
411 	MUX(none, "mout_mmc4", group1_p4210, SRC_FSYS, 16, 4),
412 	MUX(none, "mout_sata", sclk_ampll_p4210, SRC_FSYS, 24, 1),
413 	MUX(none, "mout_uart0", group1_p4210, SRC_PERIL0, 0, 4),
414 	MUX(none, "mout_uart1", group1_p4210, SRC_PERIL0, 4, 4),
415 	MUX(none, "mout_uart2", group1_p4210, SRC_PERIL0, 8, 4),
416 	MUX(none, "mout_uart3", group1_p4210, SRC_PERIL0, 12, 4),
417 	MUX(none, "mout_uart4", group1_p4210, SRC_PERIL0, 16, 4),
418 	MUX(none, "mout_audio1", mout_audio1_p4210, SRC_PERIL1, 0, 4),
419 	MUX(none, "mout_audio2", mout_audio2_p4210, SRC_PERIL1, 4, 4),
420 	MUX(none, "mout_spi0", group1_p4210, SRC_PERIL1, 16, 4),
421 	MUX(none, "mout_spi1", group1_p4210, SRC_PERIL1, 20, 4),
422 	MUX(none, "mout_spi2", group1_p4210, SRC_PERIL1, 24, 4),
423 };
424 
425 /* list of mux clocks supported in exynos4x12 soc */
426 struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = {
427 	MUX(mout_mpll_user_c, "mout_mpll_user_c", mout_mpll_user_p4x12,
428 			SRC_CPU, 24, 1),
429 	MUX(none, "mout_aclk266_gps", aclk_p4412, SRC_TOP1, 4, 1),
430 	MUX(none, "mout_aclk400_mcuisp", aclk_p4412, SRC_TOP1, 8, 1),
431 	MUX(mout_mpll_user_t, "mout_mpll_user_t", mout_mpll_user_p4x12,
432 			SRC_TOP1, 12, 1),
433 	MUX(none, "mout_user_aclk266_gps", mout_user_aclk266_gps_p4x12,
434 			SRC_TOP1, 16, 1),
435 	MUX(aclk200, "aclk200", mout_user_aclk200_p4x12, SRC_TOP1, 20, 1),
436 	MUX(aclk400_mcuisp, "aclk400_mcuisp", mout_user_aclk400_mcuisp_p4x12,
437 			SRC_TOP1, 24, 1),
438 	MUX(none, "mout_aclk200", aclk_p4412, SRC_TOP0, 12, 1),
439 	MUX(none, "mout_aclk100", aclk_p4412, SRC_TOP0, 16, 1),
440 	MUX(none, "mout_aclk160", aclk_p4412, SRC_TOP0, 20, 1),
441 	MUX(none, "mout_aclk133", aclk_p4412, SRC_TOP0, 24, 1),
442 	MUX(none, "mout_mdnie0", group1_p4x12, SRC_LCD0, 4, 4),
443 	MUX(none, "mout_mdnie_pwm0", group1_p4x12, SRC_LCD0, 8, 4),
444 	MUX(none, "mout_sata", sclk_ampll_p4x12, SRC_FSYS, 24, 1),
445 	MUX(none, "mout_jpeg0", sclk_ampll_p4x12, E4X12_SRC_CAM1, 0, 1),
446 	MUX(none, "mout_jpeg1", sclk_evpll_p, E4X12_SRC_CAM1, 4, 1),
447 	MUX(none, "mout_jpeg", mout_jpeg_p, E4X12_SRC_CAM1, 8, 1),
448 	MUX_A(sclk_mpll, "sclk_mpll", mout_mpll_p,
449 			SRC_DMC, 12, 1, "sclk_mpll"),
450 	MUX_A(sclk_vpll, "sclk_vpll", mout_vpll_p,
451 			SRC_TOP0, 8, 1, "sclk_vpll"),
452 	MUX(mout_core, "mout_core", mout_core_p4x12, SRC_CPU, 16, 1),
453 	MUX(mout_fimc0, "mout_fimc0", group1_p4x12, SRC_CAM, 0, 4),
454 	MUX(mout_fimc1, "mout_fimc1", group1_p4x12, SRC_CAM, 4, 4),
455 	MUX(mout_fimc2, "mout_fimc2", group1_p4x12, SRC_CAM, 8, 4),
456 	MUX(mout_fimc3, "mout_fimc3", group1_p4x12, SRC_CAM, 12, 4),
457 	MUX(mout_cam0, "mout_cam0", group1_p4x12, SRC_CAM, 16, 4),
458 	MUX(mout_cam1, "mout_cam1", group1_p4x12, SRC_CAM, 20, 4),
459 	MUX(mout_csis0, "mout_csis0", group1_p4x12, SRC_CAM, 24, 4),
460 	MUX(mout_csis1, "mout_csis1", group1_p4x12, SRC_CAM, 28, 4),
461 	MUX(none, "mout_mfc0", sclk_ampll_p4x12, SRC_MFC, 0, 1),
462 	MUX_F(mout_g3d0, "mout_g3d0", sclk_ampll_p4x12, SRC_G3D, 0, 1,
463 			CLK_SET_RATE_PARENT, 0),
464 	MUX(none, "mout_fimd0", group1_p4x12, SRC_LCD0, 0, 4),
465 	MUX(none, "mout_mipi0", group1_p4x12, SRC_LCD0, 12, 4),
466 	MUX(none, "mout_audio0", mout_audio0_p4x12, SRC_MAUDIO, 0, 4),
467 	MUX(none, "mout_mmc0", group1_p4x12, SRC_FSYS, 0, 4),
468 	MUX(none, "mout_mmc1", group1_p4x12, SRC_FSYS, 4, 4),
469 	MUX(none, "mout_mmc2", group1_p4x12, SRC_FSYS, 8, 4),
470 	MUX(none, "mout_mmc3", group1_p4x12, SRC_FSYS, 12, 4),
471 	MUX(none, "mout_mmc4", group1_p4x12, SRC_FSYS, 16, 4),
472 	MUX(none, "mout_mipihsi", aclk_p4412, SRC_FSYS, 24, 1),
473 	MUX(none, "mout_uart0", group1_p4x12, SRC_PERIL0, 0, 4),
474 	MUX(none, "mout_uart1", group1_p4x12, SRC_PERIL0, 4, 4),
475 	MUX(none, "mout_uart2", group1_p4x12, SRC_PERIL0, 8, 4),
476 	MUX(none, "mout_uart3", group1_p4x12, SRC_PERIL0, 12, 4),
477 	MUX(none, "mout_uart4", group1_p4x12, SRC_PERIL0, 16, 4),
478 	MUX(none, "mout_audio1", mout_audio1_p4x12, SRC_PERIL1, 0, 4),
479 	MUX(none, "mout_audio2", mout_audio2_p4x12, SRC_PERIL1, 4, 4),
480 	MUX(none, "mout_spi0", group1_p4x12, SRC_PERIL1, 16, 4),
481 	MUX(none, "mout_spi1", group1_p4x12, SRC_PERIL1, 20, 4),
482 	MUX(none, "mout_spi2", group1_p4x12, SRC_PERIL1, 24, 4),
483 	MUX(none, "mout_pwm_isp", group1_p4x12, E4X12_SRC_ISP, 0, 4),
484 	MUX(none, "mout_spi0_isp", group1_p4x12, E4X12_SRC_ISP, 4, 4),
485 	MUX(none, "mout_spi1_isp", group1_p4x12, E4X12_SRC_ISP, 8, 4),
486 	MUX(none, "mout_uart_isp", group1_p4x12, E4X12_SRC_ISP, 12, 4),
487 };
488 
489 /* list of divider clocks supported in all exynos4 soc's */
490 struct samsung_div_clock exynos4_div_clks[] __initdata = {
491 	DIV(none, "div_core", "mout_core", DIV_CPU0, 0, 3),
492 	DIV(none, "div_core2", "div_core", DIV_CPU0, 28, 3),
493 	DIV(none, "div_fimc0", "mout_fimc0", DIV_CAM, 0, 4),
494 	DIV(none, "div_fimc1", "mout_fimc1", DIV_CAM, 4, 4),
495 	DIV(none, "div_fimc2", "mout_fimc2", DIV_CAM, 8, 4),
496 	DIV(none, "div_fimc3", "mout_fimc3", DIV_CAM, 12, 4),
497 	DIV(none, "div_cam0", "mout_cam0", DIV_CAM, 16, 4),
498 	DIV(none, "div_cam1", "mout_cam1", DIV_CAM, 20, 4),
499 	DIV(none, "div_csis0", "mout_csis0", DIV_CAM, 24, 4),
500 	DIV(none, "div_csis1", "mout_csis1", DIV_CAM, 28, 4),
501 	DIV(sclk_mfc, "sclk_mfc", "mout_mfc", DIV_MFC, 0, 4),
502 	DIV_F(none, "div_g3d", "mout_g3d", DIV_G3D, 0, 4,
503 			CLK_SET_RATE_PARENT, 0),
504 	DIV(none, "div_fimd0", "mout_fimd0", DIV_LCD0, 0, 4),
505 	DIV(none, "div_mipi0", "mout_mipi0", DIV_LCD0, 16, 4),
506 	DIV(none, "div_audio0", "mout_audio0", DIV_MAUDIO, 0, 4),
507 	DIV(sclk_pcm0, "sclk_pcm0", "sclk_audio0", DIV_MAUDIO, 4, 8),
508 	DIV(none, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4),
509 	DIV(none, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4),
510 	DIV(none, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4),
511 	DIV(none, "div_mmc3", "mout_mmc3", DIV_FSYS2, 16, 4),
512 	DIV(sclk_pixel, "sclk_pixel", "sclk_vpll", DIV_TV, 0, 4),
513 	DIV(aclk100, "aclk100", "mout_aclk100", DIV_TOP, 4, 4),
514 	DIV(aclk160, "aclk160", "mout_aclk160", DIV_TOP, 8, 3),
515 	DIV(aclk133, "aclk133", "mout_aclk133", DIV_TOP, 12, 3),
516 	DIV(none, "div_onenand", "mout_onenand1", DIV_TOP, 16, 3),
517 	DIV(sclk_slimbus, "sclk_slimbus", "sclk_epll", DIV_PERIL3, 4, 4),
518 	DIV(sclk_pcm1, "sclk_pcm1", "sclk_audio1", DIV_PERIL4, 4, 8),
519 	DIV(sclk_pcm2, "sclk_pcm2", "sclk_audio2", DIV_PERIL4, 20, 8),
520 	DIV(sclk_i2s1, "sclk_i2s1", "sclk_audio1", DIV_PERIL5, 0, 6),
521 	DIV(sclk_i2s2, "sclk_i2s2", "sclk_audio2", DIV_PERIL5, 8, 6),
522 	DIV(none, "div_mmc4", "mout_mmc4", DIV_FSYS3, 0, 4),
523 	DIV(none, "div_mmc_pre4", "div_mmc4", DIV_FSYS3, 8, 8),
524 	DIV(none, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4),
525 	DIV(none, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4),
526 	DIV(none, "div_uart2", "mout_uart2", DIV_PERIL0, 8, 4),
527 	DIV(none, "div_uart3", "mout_uart3", DIV_PERIL0, 12, 4),
528 	DIV(none, "div_uart4", "mout_uart4", DIV_PERIL0, 16, 4),
529 	DIV(none, "div_spi0", "mout_spi0", DIV_PERIL1, 0, 4),
530 	DIV(none, "div_spi_pre0", "div_spi0", DIV_PERIL1, 8, 8),
531 	DIV(none, "div_spi1", "mout_spi1", DIV_PERIL1, 16, 4),
532 	DIV(none, "div_spi_pre1", "div_spi1", DIV_PERIL1, 24, 8),
533 	DIV(none, "div_spi2", "mout_spi2", DIV_PERIL2, 0, 4),
534 	DIV(none, "div_spi_pre2", "div_spi2", DIV_PERIL2, 8, 8),
535 	DIV(none, "div_audio1", "mout_audio1", DIV_PERIL4, 0, 4),
536 	DIV(none, "div_audio2", "mout_audio2", DIV_PERIL4, 16, 4),
537 	DIV_A(arm_clk, "arm_clk", "div_core2", DIV_CPU0, 28, 3, "arm_clk"),
538 	DIV_A(sclk_apll, "sclk_apll", "mout_apll",
539 			DIV_CPU0, 24, 3, "sclk_apll"),
540 	DIV_F(none, "div_mipi_pre0", "div_mipi0", DIV_LCD0, 20, 4,
541 			CLK_SET_RATE_PARENT, 0),
542 	DIV_F(none, "div_mmc_pre0", "div_mmc0", DIV_FSYS1, 8, 8,
543 			CLK_SET_RATE_PARENT, 0),
544 	DIV_F(none, "div_mmc_pre1", "div_mmc1", DIV_FSYS1, 24, 8,
545 			CLK_SET_RATE_PARENT, 0),
546 	DIV_F(none, "div_mmc_pre2", "div_mmc2", DIV_FSYS2, 8, 8,
547 			CLK_SET_RATE_PARENT, 0),
548 	DIV_F(none, "div_mmc_pre3", "div_mmc3", DIV_FSYS2, 24, 8,
549 			CLK_SET_RATE_PARENT, 0),
550 };
551 
552 /* list of divider clocks supported in exynos4210 soc */
553 struct samsung_div_clock exynos4210_div_clks[] __initdata = {
554 	DIV(aclk200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3),
555 	DIV(none, "div_g2d", "mout_g2d", DIV_IMAGE, 0, 4),
556 	DIV(none, "div_fimd1", "mout_fimd1", E4210_DIV_LCD1, 0, 4),
557 	DIV(none, "div_mipi1", "mout_mipi1", E4210_DIV_LCD1, 16, 4),
558 	DIV(none, "div_sata", "mout_sata", DIV_FSYS0, 20, 4),
559 	DIV_F(none, "div_mipi_pre1", "div_mipi1", E4210_DIV_LCD1, 20, 4,
560 			CLK_SET_RATE_PARENT, 0),
561 };
562 
563 /* list of divider clocks supported in exynos4x12 soc */
564 struct samsung_div_clock exynos4x12_div_clks[] __initdata = {
565 	DIV(none, "div_mdnie0", "mout_mdnie0", DIV_LCD0, 4, 4),
566 	DIV(none, "div_mdnie_pwm0", "mout_mdnie_pwm0", DIV_LCD0, 8, 4),
567 	DIV(none, "div_mdnie_pwm_pre0", "div_mdnie_pwm0", DIV_LCD0, 12, 4),
568 	DIV(none, "div_mipihsi", "mout_mipihsi", DIV_FSYS0, 20, 4),
569 	DIV(none, "div_jpeg", "mout_jpeg", E4X12_DIV_CAM1, 0, 4),
570 	DIV(div_aclk200, "div_aclk200", "mout_aclk200", DIV_TOP, 0, 3),
571 	DIV(none, "div_aclk266_gps", "mout_aclk266_gps", DIV_TOP, 20, 3),
572 	DIV(div_aclk400_mcuisp, "div_aclk400_mcuisp", "mout_aclk400_mcuisp",
573 						DIV_TOP, 24, 3),
574 	DIV(none, "div_pwm_isp", "mout_pwm_isp", E4X12_DIV_ISP, 0, 4),
575 	DIV(none, "div_spi0_isp", "mout_spi0_isp", E4X12_DIV_ISP, 4, 4),
576 	DIV(none, "div_spi0_isp_pre", "div_spi0_isp", E4X12_DIV_ISP, 8, 8),
577 	DIV(none, "div_spi1_isp", "mout_spi1_isp", E4X12_DIV_ISP, 16, 4),
578 	DIV(none, "div_spi1_isp_pre", "div_spi1_isp", E4X12_DIV_ISP, 20, 8),
579 	DIV(none, "div_uart_isp", "mout_uart_isp", E4X12_DIV_ISP, 28, 4),
580 	DIV(div_isp0, "div_isp0", "aclk200", E4X12_DIV_ISP0, 0, 3),
581 	DIV(div_isp1, "div_isp1", "aclk200", E4X12_DIV_ISP0, 4, 3),
582 	DIV(none, "div_mpwm", "div_isp1", E4X12_DIV_ISP1, 0, 3),
583 	DIV(div_mcuisp0, "div_mcuisp0", "aclk400_mcuisp", E4X12_DIV_ISP1, 4, 3),
584 	DIV(div_mcuisp1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1, 8, 3),
585 };
586 
587 /* list of gate clocks supported in all exynos4 soc's */
588 struct samsung_gate_clock exynos4_gate_clks[] __initdata = {
589 	/*
590 	 * After all Exynos4 based platforms are migrated to use device tree,
591 	 * the device name and clock alias names specified below for some
592 	 * of the clocks can be removed.
593 	 */
594 	GATE(sclk_hdmi, "sclk_hdmi", "mout_hdmi", SRC_MASK_TV, 0, 0, 0),
595 	GATE(sclk_spdif, "sclk_spdif", "mout_spdif", SRC_MASK_PERIL1, 8, 0, 0),
596 	GATE(jpeg, "jpeg", "aclk160", GATE_IP_CAM, 6, 0, 0),
597 	GATE(mie0, "mie0", "aclk160", GATE_IP_LCD0, 1, 0, 0),
598 	GATE(dsim0, "dsim0", "aclk160", GATE_IP_LCD0, 3, 0, 0),
599 	GATE(fimd1, "fimd1", "aclk160", E4210_GATE_IP_LCD1, 0, 0, 0),
600 	GATE(mie1, "mie1", "aclk160", E4210_GATE_IP_LCD1, 1, 0, 0),
601 	GATE(dsim1, "dsim1", "aclk160", E4210_GATE_IP_LCD1, 3, 0, 0),
602 	GATE(smmu_fimd1, "smmu_fimd1", "aclk160", E4210_GATE_IP_LCD1, 4, 0, 0),
603 	GATE(tsi, "tsi", "aclk133", GATE_IP_FSYS, 4, 0, 0),
604 	GATE(sromc, "sromc", "aclk133", GATE_IP_FSYS, 11, 0, 0),
605 	GATE(sclk_g3d, "sclk_g3d", "div_g3d", GATE_IP_G3D, 0,
606 			CLK_SET_RATE_PARENT, 0),
607 	GATE(usb_device, "usb_device", "aclk133", GATE_IP_FSYS, 13, 0, 0),
608 	GATE(onenand, "onenand", "aclk133", GATE_IP_FSYS, 15, 0, 0),
609 	GATE(nfcon, "nfcon", "aclk133", GATE_IP_FSYS, 16, 0, 0),
610 	GATE(gps, "gps", "aclk133", GATE_IP_GPS, 0, 0, 0),
611 	GATE(smmu_gps, "smmu_gps", "aclk133", GATE_IP_GPS, 1, 0, 0),
612 	GATE(slimbus, "slimbus", "aclk100", GATE_IP_PERIL, 25, 0, 0),
613 	GATE(sclk_cam0, "sclk_cam0", "div_cam0", GATE_SCLK_CAM, 4,
614 			CLK_SET_RATE_PARENT, 0),
615 	GATE(sclk_cam1, "sclk_cam1", "div_cam1", GATE_SCLK_CAM, 5,
616 			CLK_SET_RATE_PARENT, 0),
617 	GATE(sclk_mipi0, "sclk_mipi0", "div_mipi_pre0",
618 			SRC_MASK_LCD0, 12, CLK_SET_RATE_PARENT, 0),
619 	GATE(sclk_audio0, "sclk_audio0", "div_audio0", SRC_MASK_MAUDIO, 0,
620 			CLK_SET_RATE_PARENT, 0),
621 	GATE(sclk_audio1, "sclk_audio1", "div_audio1", SRC_MASK_PERIL1, 0,
622 			CLK_SET_RATE_PARENT, 0),
623 	GATE_D(vp, "s5p-mixer", "vp", "aclk160", GATE_IP_TV, 0, 0, 0),
624 	GATE_D(mixer, "s5p-mixer", "mixer", "aclk160", GATE_IP_TV, 1, 0, 0),
625 	GATE_D(hdmi, "exynos4-hdmi", "hdmi", "aclk160", GATE_IP_TV, 3, 0, 0),
626 	GATE_A(pwm, "pwm", "aclk100", GATE_IP_PERIL, 24, 0, 0, "timers"),
627 	GATE_A(sdmmc4, "sdmmc4", "aclk133", GATE_IP_FSYS, 9, 0, 0, "biu"),
628 	GATE_A(usb_host, "usb_host", "aclk133",
629 			GATE_IP_FSYS, 12, 0, 0, "usbhost"),
630 	GATE_DA(sclk_fimc0, "exynos4-fimc.0", "sclk_fimc0", "div_fimc0",
631 			SRC_MASK_CAM, 0, CLK_SET_RATE_PARENT, 0, "sclk_fimc"),
632 	GATE_DA(sclk_fimc1, "exynos4-fimc.1", "sclk_fimc1", "div_fimc1",
633 			SRC_MASK_CAM, 4, CLK_SET_RATE_PARENT, 0, "sclk_fimc"),
634 	GATE_DA(sclk_fimc2, "exynos4-fimc.2", "sclk_fimc2", "div_fimc2",
635 			SRC_MASK_CAM, 8, CLK_SET_RATE_PARENT, 0, "sclk_fimc"),
636 	GATE_DA(sclk_fimc3, "exynos4-fimc.3", "sclk_fimc3", "div_fimc3",
637 			SRC_MASK_CAM, 12, CLK_SET_RATE_PARENT, 0, "sclk_fimc"),
638 	GATE_DA(sclk_csis0, "s5p-mipi-csis.0", "sclk_csis0", "div_csis0",
639 			SRC_MASK_CAM, 24, CLK_SET_RATE_PARENT, 0, "sclk_csis"),
640 	GATE_DA(sclk_csis1, "s5p-mipi-csis.1", "sclk_csis1", "div_csis1",
641 			SRC_MASK_CAM, 28, CLK_SET_RATE_PARENT, 0, "sclk_csis"),
642 	GATE_DA(sclk_fimd0, "exynos4-fb.0", "sclk_fimd0", "div_fimd0",
643 			SRC_MASK_LCD0, 0, CLK_SET_RATE_PARENT, 0, "sclk_fimd"),
644 	GATE_DA(sclk_mmc0, "exynos4-sdhci.0", "sclk_mmc0", "div_mmc_pre0",
645 			SRC_MASK_FSYS, 0, CLK_SET_RATE_PARENT, 0,
646 			"mmc_busclk.2"),
647 	GATE_DA(sclk_mmc1, "exynos4-sdhci.1", "sclk_mmc1", "div_mmc_pre1",
648 			SRC_MASK_FSYS, 4, CLK_SET_RATE_PARENT, 0,
649 			"mmc_busclk.2"),
650 	GATE_DA(sclk_mmc2, "exynos4-sdhci.2", "sclk_mmc2", "div_mmc_pre2",
651 			SRC_MASK_FSYS, 8, CLK_SET_RATE_PARENT, 0,
652 			"mmc_busclk.2"),
653 	GATE_DA(sclk_mmc3, "exynos4-sdhci.3", "sclk_mmc3", "div_mmc_pre3",
654 			SRC_MASK_FSYS, 12, CLK_SET_RATE_PARENT, 0,
655 			"mmc_busclk.2"),
656 	GATE_DA(sclk_mmc4, NULL, "sclk_mmc4", "div_mmc_pre4",
657 			SRC_MASK_FSYS, 16, CLK_SET_RATE_PARENT, 0, "ciu"),
658 	GATE_DA(sclk_uart0, "exynos4210-uart.0", "uclk0", "div_uart0",
659 			SRC_MASK_PERIL0, 0, CLK_SET_RATE_PARENT,
660 			0, "clk_uart_baud0"),
661 	GATE_DA(sclk_uart1, "exynos4210-uart.1", "uclk1", "div_uart1",
662 			SRC_MASK_PERIL0, 4, CLK_SET_RATE_PARENT,
663 			0, "clk_uart_baud0"),
664 	GATE_DA(sclk_uart2, "exynos4210-uart.2", "uclk2", "div_uart2",
665 			SRC_MASK_PERIL0, 8, CLK_SET_RATE_PARENT,
666 			0, "clk_uart_baud0"),
667 	GATE_DA(sclk_uart3, "exynos4210-uart.3", "uclk3", "div_uart3",
668 			SRC_MASK_PERIL0, 12, CLK_SET_RATE_PARENT,
669 			0, "clk_uart_baud0"),
670 	GATE_DA(sclk_uart4, "exynos4210-uart.4", "uclk4", "div_uart4",
671 			SRC_MASK_PERIL0, 16, CLK_SET_RATE_PARENT,
672 			0, "clk_uart_baud0"),
673 	GATE(sclk_audio2, "sclk_audio2", "div_audio2", SRC_MASK_PERIL1, 4,
674 			CLK_SET_RATE_PARENT, 0),
675 	GATE_DA(sclk_spi0, "exynos4210-spi.0", "sclk_spi0", "div_spi_pre0",
676 			SRC_MASK_PERIL1, 16, CLK_SET_RATE_PARENT,
677 			0, "spi_busclk0"),
678 	GATE_DA(sclk_spi1, "exynos4210-spi.1", "sclk_spi1", "div_spi_pre1",
679 			SRC_MASK_PERIL1, 20, CLK_SET_RATE_PARENT,
680 			0, "spi_busclk0"),
681 	GATE_DA(sclk_spi2, "exynos4210-spi.2", "sclk_spi2", "div_spi_pre2",
682 			SRC_MASK_PERIL1, 24, CLK_SET_RATE_PARENT,
683 			0, "spi_busclk0"),
684 	GATE_DA(fimc0, "exynos4-fimc.0", "fimc0", "aclk160",
685 			GATE_IP_CAM, 0, 0, 0, "fimc"),
686 	GATE_DA(fimc1, "exynos4-fimc.1", "fimc1", "aclk160",
687 			GATE_IP_CAM, 1, 0, 0, "fimc"),
688 	GATE_DA(fimc2, "exynos4-fimc.2", "fimc2", "aclk160",
689 			GATE_IP_CAM, 2, 0, 0, "fimc"),
690 	GATE_DA(fimc3, "exynos4-fimc.3", "fimc3", "aclk160",
691 			GATE_IP_CAM, 3, 0, 0, "fimc"),
692 	GATE_DA(csis0, "s5p-mipi-csis.0", "csis0", "aclk160",
693 			GATE_IP_CAM, 4, 0, 0, "fimc"),
694 	GATE_DA(csis1, "s5p-mipi-csis.1", "csis1", "aclk160",
695 			GATE_IP_CAM, 5, 0, 0, "fimc"),
696 	GATE_DA(smmu_fimc0, "exynos-sysmmu.5", "smmu_fimc0", "aclk160",
697 			GATE_IP_CAM, 7, 0, 0, "sysmmu"),
698 	GATE_DA(smmu_fimc1, "exynos-sysmmu.6", "smmu_fimc1", "aclk160",
699 			GATE_IP_CAM, 8, 0, 0, "sysmmu"),
700 	GATE_DA(smmu_fimc2, "exynos-sysmmu.7", "smmu_fimc2", "aclk160",
701 			GATE_IP_CAM, 9, 0, 0, "sysmmu"),
702 	GATE_DA(smmu_fimc3, "exynos-sysmmu.8", "smmu_fimc3", "aclk160",
703 			GATE_IP_CAM, 10, 0, 0, "sysmmu"),
704 	GATE_DA(smmu_jpeg, "exynos-sysmmu.3", "smmu_jpeg", "aclk160",
705 			GATE_IP_CAM, 11, 0, 0, "sysmmu"),
706 	GATE(pixelasyncm0, "pxl_async0", "aclk160", GATE_IP_CAM, 17, 0, 0),
707 	GATE(pixelasyncm1, "pxl_async1", "aclk160", GATE_IP_CAM, 18, 0, 0),
708 	GATE_DA(smmu_tv, "exynos-sysmmu.2", "smmu_tv", "aclk160",
709 			GATE_IP_TV, 4, 0, 0, "sysmmu"),
710 	GATE_DA(mfc, "s5p-mfc", "mfc", "aclk100", GATE_IP_MFC, 0, 0, 0, "mfc"),
711 	GATE_DA(smmu_mfcl, "exynos-sysmmu.0", "smmu_mfcl", "aclk100",
712 			GATE_IP_MFC, 1, 0, 0, "sysmmu"),
713 	GATE_DA(smmu_mfcr, "exynos-sysmmu.1", "smmu_mfcr", "aclk100",
714 			GATE_IP_MFC, 2, 0, 0, "sysmmu"),
715 	GATE_DA(fimd0, "exynos4-fb.0", "fimd0", "aclk160",
716 			GATE_IP_LCD0, 0, 0, 0, "fimd"),
717 	GATE_DA(smmu_fimd0, "exynos-sysmmu.10", "smmu_fimd0", "aclk160",
718 			GATE_IP_LCD0, 4, 0, 0, "sysmmu"),
719 	GATE_DA(pdma0, "dma-pl330.0", "pdma0", "aclk133",
720 			GATE_IP_FSYS, 0, 0, 0, "dma"),
721 	GATE_DA(pdma1, "dma-pl330.1", "pdma1", "aclk133",
722 			GATE_IP_FSYS, 1, 0, 0, "dma"),
723 	GATE_DA(sdmmc0, "exynos4-sdhci.0", "sdmmc0", "aclk133",
724 			GATE_IP_FSYS, 5, 0, 0, "hsmmc"),
725 	GATE_DA(sdmmc1, "exynos4-sdhci.1", "sdmmc1", "aclk133",
726 			GATE_IP_FSYS, 6, 0, 0, "hsmmc"),
727 	GATE_DA(sdmmc2, "exynos4-sdhci.2", "sdmmc2", "aclk133",
728 			GATE_IP_FSYS, 7, 0, 0, "hsmmc"),
729 	GATE_DA(sdmmc3, "exynos4-sdhci.3", "sdmmc3", "aclk133",
730 			GATE_IP_FSYS, 8, 0, 0, "hsmmc"),
731 	GATE_DA(uart0, "exynos4210-uart.0", "uart0", "aclk100",
732 			GATE_IP_PERIL, 0, 0, 0, "uart"),
733 	GATE_DA(uart1, "exynos4210-uart.1", "uart1", "aclk100",
734 			GATE_IP_PERIL, 1, 0, 0, "uart"),
735 	GATE_DA(uart2, "exynos4210-uart.2", "uart2", "aclk100",
736 			GATE_IP_PERIL, 2, 0, 0, "uart"),
737 	GATE_DA(uart3, "exynos4210-uart.3", "uart3", "aclk100",
738 			GATE_IP_PERIL, 3, 0, 0, "uart"),
739 	GATE_DA(uart4, "exynos4210-uart.4", "uart4", "aclk100",
740 			GATE_IP_PERIL, 4, 0, 0, "uart"),
741 	GATE_DA(i2c0, "s3c2440-i2c.0", "i2c0", "aclk100",
742 			GATE_IP_PERIL, 6, 0, 0, "i2c"),
743 	GATE_DA(i2c1, "s3c2440-i2c.1", "i2c1", "aclk100",
744 			GATE_IP_PERIL, 7, 0, 0, "i2c"),
745 	GATE_DA(i2c2, "s3c2440-i2c.2", "i2c2", "aclk100",
746 			GATE_IP_PERIL, 8, 0, 0, "i2c"),
747 	GATE_DA(i2c3, "s3c2440-i2c.3", "i2c3", "aclk100",
748 			GATE_IP_PERIL, 9, 0, 0, "i2c"),
749 	GATE_DA(i2c4, "s3c2440-i2c.4", "i2c4", "aclk100",
750 			GATE_IP_PERIL, 10, 0, 0, "i2c"),
751 	GATE_DA(i2c5, "s3c2440-i2c.5", "i2c5", "aclk100",
752 			GATE_IP_PERIL, 11, 0, 0, "i2c"),
753 	GATE_DA(i2c6, "s3c2440-i2c.6", "i2c6", "aclk100",
754 			GATE_IP_PERIL, 12, 0, 0, "i2c"),
755 	GATE_DA(i2c7, "s3c2440-i2c.7", "i2c7", "aclk100",
756 			GATE_IP_PERIL, 13, 0, 0, "i2c"),
757 	GATE_DA(i2c_hdmi, "s3c2440-hdmiphy-i2c", "i2c-hdmi", "aclk100",
758 			GATE_IP_PERIL, 14, 0, 0, "i2c"),
759 	GATE_DA(spi0, "exynos4210-spi.0", "spi0", "aclk100",
760 			GATE_IP_PERIL, 16, 0, 0, "spi"),
761 	GATE_DA(spi1, "exynos4210-spi.1", "spi1", "aclk100",
762 			GATE_IP_PERIL, 17, 0, 0, "spi"),
763 	GATE_DA(spi2, "exynos4210-spi.2", "spi2", "aclk100",
764 			GATE_IP_PERIL, 18, 0, 0, "spi"),
765 	GATE_DA(i2s1, "samsung-i2s.1", "i2s1", "aclk100",
766 			GATE_IP_PERIL, 20, 0, 0, "iis"),
767 	GATE_DA(i2s2, "samsung-i2s.2", "i2s2", "aclk100",
768 			GATE_IP_PERIL, 21, 0, 0, "iis"),
769 	GATE_DA(pcm1, "samsung-pcm.1", "pcm1", "aclk100",
770 			GATE_IP_PERIL, 22, 0, 0, "pcm"),
771 	GATE_DA(pcm2, "samsung-pcm.2", "pcm2", "aclk100",
772 			GATE_IP_PERIL, 23, 0, 0, "pcm"),
773 	GATE_DA(spdif, "samsung-spdif", "spdif", "aclk100",
774 			GATE_IP_PERIL, 26, 0, 0, "spdif"),
775 	GATE_DA(ac97, "samsung-ac97", "ac97", "aclk100",
776 			GATE_IP_PERIL, 27, 0, 0, "ac97"),
777 };
778 
779 /* list of gate clocks supported in exynos4210 soc */
780 struct samsung_gate_clock exynos4210_gate_clks[] __initdata = {
781 	GATE(tvenc, "tvenc", "aclk160", GATE_IP_TV, 2, 0, 0),
782 	GATE(g2d, "g2d", "aclk200", E4210_GATE_IP_IMAGE, 0, 0, 0),
783 	GATE(rotator, "rotator", "aclk200", E4210_GATE_IP_IMAGE, 1, 0, 0),
784 	GATE(mdma, "mdma", "aclk200", E4210_GATE_IP_IMAGE, 2, 0, 0),
785 	GATE(smmu_g2d, "smmu_g2d", "aclk200", E4210_GATE_IP_IMAGE, 3, 0, 0),
786 	GATE(smmu_mdma, "smmu_mdma", "aclk200", E4210_GATE_IP_IMAGE, 5, 0, 0),
787 	GATE(pcie_phy, "pcie_phy", "aclk133", GATE_IP_FSYS, 2, 0, 0),
788 	GATE(sata_phy, "sata_phy", "aclk133", GATE_IP_FSYS, 3, 0, 0),
789 	GATE(sata, "sata", "aclk133", GATE_IP_FSYS, 10, 0, 0),
790 	GATE(pcie, "pcie", "aclk133", GATE_IP_FSYS, 14, 0, 0),
791 	GATE(smmu_pcie, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0),
792 	GATE(modemif, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0),
793 	GATE(chipid, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0),
794 	GATE(sysreg, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0,
795 			CLK_IGNORE_UNUSED, 0),
796 	GATE(hdmi_cec, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0, 0),
797 	GATE(smmu_rotator, "smmu_rotator", "aclk200",
798 			E4210_GATE_IP_IMAGE, 4, 0, 0),
799 	GATE(sclk_mipi1, "sclk_mipi1", "div_mipi_pre1",
800 			E4210_SRC_MASK_LCD1, 12, CLK_SET_RATE_PARENT, 0),
801 	GATE(sclk_sata, "sclk_sata", "div_sata",
802 			SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
803 	GATE(sclk_mixer, "sclk_mixer", "mout_mixer", SRC_MASK_TV, 4, 0, 0),
804 	GATE(sclk_dac, "sclk_dac", "mout_dac", SRC_MASK_TV, 8, 0, 0),
805 	GATE_A(tsadc, "tsadc", "aclk100", GATE_IP_PERIL, 15, 0, 0, "adc"),
806 	GATE_A(mct, "mct", "aclk100", E4210_GATE_IP_PERIR, 13, 0, 0, "mct"),
807 	GATE_A(wdt, "watchdog", "aclk100", E4210_GATE_IP_PERIR, 14, 0, 0, "watchdog"),
808 	GATE_A(rtc, "rtc", "aclk100", E4210_GATE_IP_PERIR, 15, 0, 0, "rtc"),
809 	GATE_A(keyif, "keyif", "aclk100", E4210_GATE_IP_PERIR, 16, 0, 0, "keypad"),
810 	GATE_DA(sclk_fimd1, "exynos4-fb.1", "sclk_fimd1", "div_fimd1",
811 			E4210_SRC_MASK_LCD1, 0, CLK_SET_RATE_PARENT, 0, "sclk_fimd"),
812 };
813 
814 /* list of gate clocks supported in exynos4x12 soc */
815 struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = {
816 	GATE(audss, "audss", "sclk_epll", E4X12_GATE_IP_MAUDIO, 0, 0, 0),
817 	GATE(mdnie0, "mdnie0", "aclk160", GATE_IP_LCD0, 2, 0, 0),
818 	GATE(rotator, "rotator", "aclk200", E4X12_GATE_IP_IMAGE, 1, 0, 0),
819 	GATE(mdma2, "mdma2", "aclk200", E4X12_GATE_IP_IMAGE, 2, 0, 0),
820 	GATE(smmu_mdma, "smmu_mdma", "aclk200", E4X12_GATE_IP_IMAGE, 5, 0, 0),
821 	GATE(mipi_hsi, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0),
822 	GATE(chipid, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0),
823 	GATE(sysreg, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1,
824 			CLK_IGNORE_UNUSED, 0),
825 	GATE(hdmi_cec, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0, 0),
826 	GATE(sclk_mdnie0, "sclk_mdnie0", "div_mdnie0",
827 			SRC_MASK_LCD0, 4, CLK_SET_RATE_PARENT, 0),
828 	GATE(sclk_mdnie_pwm0, "sclk_mdnie_pwm0", "div_mdnie_pwm_pre0",
829 			SRC_MASK_LCD0, 8, CLK_SET_RATE_PARENT, 0),
830 	GATE(sclk_mipihsi, "sclk_mipihsi", "div_mipihsi",
831 			SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
832 	GATE(smmu_rotator, "smmu_rotator", "aclk200",
833 			E4X12_GATE_IP_IMAGE, 4, 0, 0),
834 	GATE_A(mct, "mct", "aclk100", E4X12_GATE_IP_PERIR, 13, 0, 0, "mct"),
835 	GATE_A(rtc, "rtc", "aclk100", E4X12_GATE_IP_PERIR, 15, 0, 0, "rtc"),
836 	GATE_A(keyif, "keyif", "aclk100",
837 			E4X12_GATE_IP_PERIR, 16, 0, 0, "keypad"),
838 	GATE(sclk_pwm_isp, "sclk_pwm_isp", "div_pwm_isp",
839 			E4X12_SRC_MASK_ISP, 0, CLK_SET_RATE_PARENT, 0),
840 	GATE(sclk_spi0_isp, "sclk_spi0_isp", "div_spi0_isp_pre",
841 			E4X12_SRC_MASK_ISP, 4, CLK_SET_RATE_PARENT, 0),
842 	GATE(sclk_spi1_isp, "sclk_spi1_isp", "div_spi1_isp_pre",
843 			E4X12_SRC_MASK_ISP, 8, CLK_SET_RATE_PARENT, 0),
844 	GATE(sclk_uart_isp, "sclk_uart_isp", "div_uart_isp",
845 			E4X12_SRC_MASK_ISP, 12, CLK_SET_RATE_PARENT, 0),
846 	GATE(pwm_isp_sclk, "pwm_isp_sclk", "sclk_pwm_isp",
847 			E4X12_GATE_IP_ISP, 0, 0, 0),
848 	GATE(spi0_isp_sclk, "spi0_isp_sclk", "sclk_spi0_isp",
849 			E4X12_GATE_IP_ISP, 1, 0, 0),
850 	GATE(spi1_isp_sclk, "spi1_isp_sclk", "sclk_spi1_isp",
851 			E4X12_GATE_IP_ISP, 2, 0, 0),
852 	GATE(uart_isp_sclk, "uart_isp_sclk", "sclk_uart_isp",
853 			E4X12_GATE_IP_ISP, 3, 0, 0),
854 	GATE_A(wdt, "watchdog", "aclk100",
855 			E4X12_GATE_IP_PERIR, 14, 0, 0, "watchdog"),
856 	GATE_DA(pcm0, "samsung-pcm.0", "pcm0", "aclk100",
857 			E4X12_GATE_IP_MAUDIO, 2, 0, 0, "pcm"),
858 	GATE_DA(i2s0, "samsung-i2s.0", "i2s0", "aclk100",
859 			E4X12_GATE_IP_MAUDIO, 3, 0, 0, "iis"),
860 	GATE(fimc_isp, "isp", "aclk200", E4X12_GATE_ISP0, 0,
861 			CLK_IGNORE_UNUSED, 0),
862 	GATE(fimc_drc, "drc", "aclk200", E4X12_GATE_ISP0, 1,
863 			CLK_IGNORE_UNUSED, 0),
864 	GATE(fimc_fd, "fd", "aclk200", E4X12_GATE_ISP0, 2,
865 			CLK_IGNORE_UNUSED, 0),
866 	GATE(fimc_lite0, "lite0", "aclk200", E4X12_GATE_ISP0, 3,
867 			CLK_IGNORE_UNUSED, 0),
868 	GATE(fimc_lite1, "lite1", "aclk200", E4X12_GATE_ISP0, 4,
869 			CLK_IGNORE_UNUSED, 0),
870 	GATE(mcuisp, "mcuisp", "aclk200", E4X12_GATE_ISP0, 5,
871 			CLK_IGNORE_UNUSED, 0),
872 	GATE(gicisp, "gicisp", "aclk200", E4X12_GATE_ISP0, 7,
873 			CLK_IGNORE_UNUSED, 0),
874 	GATE(smmu_isp, "smmu_isp", "aclk200", E4X12_GATE_ISP0, 8,
875 			CLK_IGNORE_UNUSED, 0),
876 	GATE(smmu_drc, "smmu_drc", "aclk200", E4X12_GATE_ISP0, 9,
877 			CLK_IGNORE_UNUSED, 0),
878 	GATE(smmu_fd, "smmu_fd", "aclk200", E4X12_GATE_ISP0, 10,
879 			CLK_IGNORE_UNUSED, 0),
880 	GATE(smmu_lite0, "smmu_lite0", "aclk200", E4X12_GATE_ISP0, 11,
881 			CLK_IGNORE_UNUSED, 0),
882 	GATE(smmu_lite1, "smmu_lite1", "aclk200", E4X12_GATE_ISP0, 12,
883 			CLK_IGNORE_UNUSED, 0),
884 	GATE(ppmuispmx, "ppmuispmx", "aclk200", E4X12_GATE_ISP0, 20,
885 			CLK_IGNORE_UNUSED, 0),
886 	GATE(ppmuispx, "ppmuispx", "aclk200", E4X12_GATE_ISP0, 21,
887 			CLK_IGNORE_UNUSED, 0),
888 	GATE(mcuctl_isp, "mcuctl_isp", "aclk200", E4X12_GATE_ISP0, 23,
889 			CLK_IGNORE_UNUSED, 0),
890 	GATE(mpwm_isp, "mpwm_isp", "aclk200", E4X12_GATE_ISP0, 24,
891 			CLK_IGNORE_UNUSED, 0),
892 	GATE(i2c0_isp, "i2c0_isp", "aclk200", E4X12_GATE_ISP0, 25,
893 			CLK_IGNORE_UNUSED, 0),
894 	GATE(i2c1_isp, "i2c1_isp", "aclk200", E4X12_GATE_ISP0, 26,
895 			CLK_IGNORE_UNUSED, 0),
896 	GATE(mtcadc_isp, "mtcadc_isp", "aclk200", E4X12_GATE_ISP0, 27,
897 			CLK_IGNORE_UNUSED, 0),
898 	GATE(pwm_isp, "pwm_isp", "aclk200", E4X12_GATE_ISP0, 28,
899 			CLK_IGNORE_UNUSED, 0),
900 	GATE(wdt_isp, "wdt_isp", "aclk200", E4X12_GATE_ISP0, 30,
901 			CLK_IGNORE_UNUSED, 0),
902 	GATE(uart_isp, "uart_isp", "aclk200", E4X12_GATE_ISP0, 31,
903 			CLK_IGNORE_UNUSED, 0),
904 	GATE(asyncaxim, "asyncaxim", "aclk200", E4X12_GATE_ISP1, 0,
905 			CLK_IGNORE_UNUSED, 0),
906 	GATE(smmu_ispcx, "smmu_ispcx", "aclk200", E4X12_GATE_ISP1, 4,
907 			CLK_IGNORE_UNUSED, 0),
908 	GATE(spi0_isp, "spi0_isp", "aclk200", E4X12_GATE_ISP1, 12,
909 			CLK_IGNORE_UNUSED, 0),
910 	GATE(spi1_isp, "spi1_isp", "aclk200", E4X12_GATE_ISP1, 13,
911 			CLK_IGNORE_UNUSED, 0),
912 };
913 
914 /*
915  * The parent of the fin_pll clock is selected by the XOM[0] bit. This bit
916  * resides in chipid register space, outside of the clock controller memory
917  * mapped space. So to determine the parent of fin_pll clock, the chipid
918  * controller is first remapped and the value of XOM[0] bit is read to
919  * determine the parent clock.
920  */
921 static unsigned long exynos4_get_xom(void)
922 {
923 	unsigned long xom = 0;
924 	void __iomem *chipid_base;
925 	struct device_node *np;
926 
927 	np = of_find_compatible_node(NULL, NULL, "samsung,exynos4210-chipid");
928 	if (np) {
929 		chipid_base = of_iomap(np, 0);
930 
931 		if (chipid_base)
932 			xom = readl(chipid_base + 8);
933 
934 		iounmap(chipid_base);
935 	}
936 
937 	return xom;
938 }
939 
940 static void __init exynos4_clk_register_finpll(unsigned long xom)
941 {
942 	struct samsung_fixed_rate_clock fclk;
943 	struct clk *clk;
944 	unsigned long finpll_f = 24000000;
945 	char *parent_name;
946 
947 	parent_name = xom & 1 ? "xusbxti" : "xxti";
948 	clk = clk_get(NULL, parent_name);
949 	if (IS_ERR(clk)) {
950 		pr_err("%s: failed to lookup parent clock %s, assuming "
951 			"fin_pll clock frequency is 24MHz\n", __func__,
952 			parent_name);
953 	} else {
954 		finpll_f = clk_get_rate(clk);
955 	}
956 
957 	fclk.id = fin_pll;
958 	fclk.name = "fin_pll";
959 	fclk.parent_name = NULL;
960 	fclk.flags = CLK_IS_ROOT;
961 	fclk.fixed_rate = finpll_f;
962 	samsung_clk_register_fixed_rate(&fclk, 1);
963 
964 }
965 
966 /*
967  * This function allows non-dt platforms to specify the clock speed of the
968  * xxti and xusbxti clocks. These clocks are then registered with the specified
969  * clock speed.
970  */
971 void __init exynos4_clk_register_fixed_ext(unsigned long xxti_f,
972 						unsigned long xusbxti_f)
973 {
974 	exynos4_fixed_rate_ext_clks[0].fixed_rate = xxti_f;
975 	exynos4_fixed_rate_ext_clks[1].fixed_rate = xusbxti_f;
976 	samsung_clk_register_fixed_rate(exynos4_fixed_rate_ext_clks,
977 			ARRAY_SIZE(exynos4_fixed_rate_ext_clks));
978 }
979 
980 static __initdata struct of_device_id ext_clk_match[] = {
981 	{ .compatible = "samsung,clock-xxti", .data = (void *)0, },
982 	{ .compatible = "samsung,clock-xusbxti", .data = (void *)1, },
983 	{},
984 };
985 
986 /* register exynos4 clocks */
987 void __init exynos4_clk_init(struct device_node *np, enum exynos4_soc exynos4_soc, void __iomem *reg_base, unsigned long xom)
988 {
989 	struct clk *apll, *mpll, *epll, *vpll;
990 
991 	if (np) {
992 		reg_base = of_iomap(np, 0);
993 		if (!reg_base)
994 			panic("%s: failed to map registers\n", __func__);
995 	}
996 
997 	if (exynos4_soc == EXYNOS4210)
998 		samsung_clk_init(np, reg_base, nr_clks,
999 			exynos4_clk_regs, ARRAY_SIZE(exynos4_clk_regs),
1000 			exynos4210_clk_save, ARRAY_SIZE(exynos4210_clk_save));
1001 	else
1002 		samsung_clk_init(np, reg_base, nr_clks,
1003 			exynos4_clk_regs, ARRAY_SIZE(exynos4_clk_regs),
1004 			exynos4x12_clk_save, ARRAY_SIZE(exynos4x12_clk_save));
1005 
1006 	if (np)
1007 		samsung_clk_of_register_fixed_ext(exynos4_fixed_rate_ext_clks,
1008 			ARRAY_SIZE(exynos4_fixed_rate_ext_clks),
1009 			ext_clk_match);
1010 
1011 	exynos4_clk_register_finpll(xom);
1012 
1013 	if (exynos4_soc == EXYNOS4210) {
1014 		apll = samsung_clk_register_pll45xx("fout_apll", "fin_pll",
1015 					reg_base + APLL_CON0, pll_4508);
1016 		mpll = samsung_clk_register_pll45xx("fout_mpll", "fin_pll",
1017 					reg_base + E4210_MPLL_CON0, pll_4508);
1018 		epll = samsung_clk_register_pll46xx("fout_epll", "fin_pll",
1019 					reg_base + EPLL_CON0, pll_4600);
1020 		vpll = samsung_clk_register_pll46xx("fout_vpll", "mout_vpllsrc",
1021 					reg_base + VPLL_CON0, pll_4650c);
1022 	} else {
1023 		apll = samsung_clk_register_pll35xx("fout_apll", "fin_pll",
1024 					reg_base + APLL_CON0);
1025 		mpll = samsung_clk_register_pll35xx("fout_mpll", "fin_pll",
1026 					reg_base + E4X12_MPLL_CON0);
1027 		epll = samsung_clk_register_pll36xx("fout_epll", "fin_pll",
1028 					reg_base + EPLL_CON0);
1029 		vpll = samsung_clk_register_pll36xx("fout_vpll", "fin_pll",
1030 					reg_base + VPLL_CON0);
1031 	}
1032 
1033 	samsung_clk_add_lookup(apll, fout_apll);
1034 	samsung_clk_add_lookup(mpll, fout_mpll);
1035 	samsung_clk_add_lookup(epll, fout_epll);
1036 	samsung_clk_add_lookup(vpll, fout_vpll);
1037 
1038 	samsung_clk_register_fixed_rate(exynos4_fixed_rate_clks,
1039 			ARRAY_SIZE(exynos4_fixed_rate_clks));
1040 	samsung_clk_register_mux(exynos4_mux_clks,
1041 			ARRAY_SIZE(exynos4_mux_clks));
1042 	samsung_clk_register_div(exynos4_div_clks,
1043 			ARRAY_SIZE(exynos4_div_clks));
1044 	samsung_clk_register_gate(exynos4_gate_clks,
1045 			ARRAY_SIZE(exynos4_gate_clks));
1046 
1047 	if (exynos4_soc == EXYNOS4210) {
1048 		samsung_clk_register_fixed_rate(exynos4210_fixed_rate_clks,
1049 			ARRAY_SIZE(exynos4210_fixed_rate_clks));
1050 		samsung_clk_register_mux(exynos4210_mux_clks,
1051 			ARRAY_SIZE(exynos4210_mux_clks));
1052 		samsung_clk_register_div(exynos4210_div_clks,
1053 			ARRAY_SIZE(exynos4210_div_clks));
1054 		samsung_clk_register_gate(exynos4210_gate_clks,
1055 			ARRAY_SIZE(exynos4210_gate_clks));
1056 	} else {
1057 		samsung_clk_register_mux(exynos4x12_mux_clks,
1058 			ARRAY_SIZE(exynos4x12_mux_clks));
1059 		samsung_clk_register_div(exynos4x12_div_clks,
1060 			ARRAY_SIZE(exynos4x12_div_clks));
1061 		samsung_clk_register_gate(exynos4x12_gate_clks,
1062 			ARRAY_SIZE(exynos4x12_gate_clks));
1063 	}
1064 
1065 	pr_info("%s clocks: sclk_apll = %ld, sclk_mpll = %ld\n"
1066 		"\tsclk_epll = %ld, sclk_vpll = %ld, arm_clk = %ld\n",
1067 		exynos4_soc == EXYNOS4210 ? "Exynos4210" : "Exynos4x12",
1068 		_get_rate("sclk_apll"),	_get_rate("sclk_mpll"),
1069 		_get_rate("sclk_epll"), _get_rate("sclk_vpll"),
1070 		_get_rate("arm_clk"));
1071 }
1072 
1073 
1074 static void __init exynos4210_clk_init(struct device_node *np)
1075 {
1076 	exynos4_clk_init(np, EXYNOS4210, NULL, exynos4_get_xom());
1077 }
1078 CLK_OF_DECLARE(exynos4210_clk, "samsung,exynos4210-clock", exynos4210_clk_init);
1079 
1080 static void __init exynos4412_clk_init(struct device_node *np)
1081 {
1082 	exynos4_clk_init(np, EXYNOS4X12, NULL, exynos4_get_xom());
1083 }
1084 CLK_OF_DECLARE(exynos4412_clk, "samsung,exynos4412-clock", exynos4412_clk_init);
1085