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clk: exynos4: Add missing sclk_audio0 clock
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e062b571
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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 <plat/cpu.h>
20#include "clk.h"
21#include "clk-pll.h"
22
23/* Exynos4 clock controller register offsets */
24#define SRC_LEFTBUS 0x4200
25#define E4X12_GATE_IP_IMAGE 0x4930
26#define GATE_IP_RIGHTBUS 0x8800
27#define E4X12_GATE_IP_PERIR 0x8960
28#define SRC_TOP0 0xc210
29#define SRC_TOP1 0xc214
30#define SRC_CAM 0xc220
31#define SRC_TV 0xc224
32#define SRC_MFC 0xcc28
33#define SRC_G3D 0xc22c
34#define E4210_SRC_IMAGE 0xc230
35#define SRC_LCD0 0xc234
36#define SRC_LCD1 0xc238
37#define SRC_MAUDIO 0xc23c
38#define SRC_FSYS 0xc240
39#define SRC_PERIL0 0xc250
40#define SRC_PERIL1 0xc254
41#define E4X12_SRC_CAM1 0xc258
42#define SRC_MASK_CAM 0xc320
43#define SRC_MASK_TV 0xc324
44#define SRC_MASK_LCD0 0xc334
45#define SRC_MASK_LCD1 0xc338
46#define SRC_MASK_MAUDIO 0xc33c
47#define SRC_MASK_FSYS 0xc340
48#define SRC_MASK_PERIL0 0xc350
49#define SRC_MASK_PERIL1 0xc354
50#define DIV_TOP 0xc510
51#define DIV_CAM 0xc520
52#define DIV_TV 0xc524
53#define DIV_MFC 0xc528
54#define DIV_G3D 0xc52c
55#define DIV_IMAGE 0xc530
56#define DIV_LCD0 0xc534
57#define E4210_DIV_LCD1 0xc538
58#define E4X12_DIV_ISP 0xc538
59#define DIV_MAUDIO 0xc53c
60#define DIV_FSYS0 0xc540
61#define DIV_FSYS1 0xc544
62#define DIV_FSYS2 0xc548
63#define DIV_FSYS3 0xc54c
64#define DIV_PERIL0 0xc550
65#define DIV_PERIL1 0xc554
66#define DIV_PERIL2 0xc558
67#define DIV_PERIL3 0xc55c
68#define DIV_PERIL4 0xc560
69#define DIV_PERIL5 0xc564
70#define E4X12_DIV_CAM1 0xc568
71#define GATE_SCLK_CAM 0xc820
72#define GATE_IP_CAM 0xc920
73#define GATE_IP_TV 0xc924
74#define GATE_IP_MFC 0xc928
75#define GATE_IP_G3D 0xc92c
76#define E4210_GATE_IP_IMAGE 0xc930
77#define GATE_IP_LCD0 0xc934
78#define GATE_IP_LCD1 0xc938
79#define E4X12_GATE_IP_MAUDIO 0xc93c
80#define GATE_IP_FSYS 0xc940
81#define GATE_IP_GPS 0xc94c
82#define GATE_IP_PERIL 0xc950
83#define GATE_IP_PERIR 0xc960
84#define E4X12_MPLL_CON0 0x10108
85#define E4X12_SRC_DMC 0x10200
86#define APLL_CON0 0x14100
87#define E4210_MPLL_CON0 0x14108
88#define SRC_CPU 0x14200
89#define DIV_CPU0 0x14500
90
91/* the exynos4 soc type */
92enum exynos4_soc {
93 EXYNOS4210,
94 EXYNOS4X12,
95};
96
97/*
98 * Let each supported clock get a unique id. This id is used to lookup the clock
99 * for device tree based platforms. The clocks are categorized into three
100 * sections: core, sclk gate and bus interface gate clocks.
101 *
102 * When adding a new clock to this list, it is advised to choose a clock
103 * category and add it to the end of that category. That is because the the
104 * device tree source file is referring to these ids and any change in the
105 * sequence number of existing clocks will require corresponding change in the
106 * device tree files. This limitation would go away when pre-processor support
107 * for dtc would be available.
108 */
109enum exynos4_clks {
110 none,
111
112 /* core clocks */
113 xxti, xusbxti, fin_pll, fout_apll, fout_mpll, fout_epll, fout_vpll,
114 sclk_apll, sclk_mpll, sclk_epll, sclk_vpll, arm_clk, aclk200, aclk100,
74f7f8ba 115 aclk160, aclk133, mout_mpll_user_t, mout_mpll_user_c, /* 18 */
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116
117 /* gate for special clocks (sclk) */
118 sclk_fimc0 = 128, sclk_fimc1, sclk_fimc2, sclk_fimc3, sclk_cam0,
119 sclk_cam1, sclk_csis0, sclk_csis1, sclk_hdmi, sclk_mixer, sclk_dac,
120 sclk_pixel, sclk_fimd0, sclk_mdnie0, sclk_mdnie_pwm0, sclk_mipi0,
121 sclk_audio0, sclk_mmc0, sclk_mmc1, sclk_mmc2, sclk_mmc3, sclk_mmc4,
122 sclk_sata, sclk_uart0, sclk_uart1, sclk_uart2, sclk_uart3, sclk_uart4,
123 sclk_audio1, sclk_audio2, sclk_spdif, sclk_spi0, sclk_spi1, sclk_spi2,
124 sclk_slimbus, sclk_fimd1, sclk_mipi1, sclk_pcm1, sclk_pcm2, sclk_i2s1,
36fc0972 125 sclk_i2s2, sclk_mipihsi, sclk_mfc,
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126
127 /* gate clocks */
128 fimc0 = 256, fimc1, fimc2, fimc3, csis0, csis1, jpeg, smmu_fimc0,
129 smmu_fimc1, smmu_fimc2, smmu_fimc3, smmu_jpeg, vp, mixer, tvenc, hdmi,
130 smmu_tv, mfc, smmu_mfcl, smmu_mfcr, g3d, g2d, rotator, mdma, smmu_g2d,
131 smmu_rotator, smmu_mdma, fimd0, mie0, mdnie0, dsim0, smmu_fimd0, fimd1,
132 mie1, dsim1, smmu_fimd1, pdma0, pdma1, pcie_phy, sata_phy, tsi, sdmmc0,
133 sdmmc1, sdmmc2, sdmmc3, sdmmc4, sata, sromc, usb_host, usb_device, pcie,
134 onenand, nfcon, smmu_pcie, gps, smmu_gps, uart0, uart1, uart2, uart3,
135 uart4, i2c0, i2c1, i2c2, i2c3, i2c4, i2c5, i2c6, i2c7, i2c_hdmi, tsadc,
136 spi0, spi1, spi2, i2s1, i2s2, pcm0, i2s0, pcm1, pcm2, pwm, slimbus,
137 spdif, ac97, modemif, chipid, sysreg, hdmi_cec, mct, wdt, rtc, keyif,
138 audss, mipi_hsi, mdma2,
139
140 nr_clks,
141};
142
143/*
144 * list of controller registers to be saved and restored during a
145 * suspend/resume cycle.
146 */
147static __initdata unsigned long exynos4_clk_regs[] = {
148 SRC_LEFTBUS,
149 E4X12_GATE_IP_IMAGE,
150 GATE_IP_RIGHTBUS,
151 E4X12_GATE_IP_PERIR,
152 SRC_TOP0,
153 SRC_TOP1,
154 SRC_CAM,
155 SRC_TV,
156 SRC_MFC,
157 SRC_G3D,
158 E4210_SRC_IMAGE,
159 SRC_LCD0,
160 SRC_LCD1,
161 SRC_MAUDIO,
162 SRC_FSYS,
163 SRC_PERIL0,
164 SRC_PERIL1,
165 E4X12_SRC_CAM1,
166 SRC_MASK_CAM,
167 SRC_MASK_TV,
168 SRC_MASK_LCD0,
169 SRC_MASK_LCD1,
170 SRC_MASK_MAUDIO,
171 SRC_MASK_FSYS,
172 SRC_MASK_PERIL0,
173 SRC_MASK_PERIL1,
174 DIV_TOP,
175 DIV_CAM,
176 DIV_TV,
177 DIV_MFC,
178 DIV_G3D,
179 DIV_IMAGE,
180 DIV_LCD0,
181 E4210_DIV_LCD1,
182 E4X12_DIV_ISP,
183 DIV_MAUDIO,
184 DIV_FSYS0,
185 DIV_FSYS1,
186 DIV_FSYS2,
187 DIV_FSYS3,
188 DIV_PERIL0,
189 DIV_PERIL1,
190 DIV_PERIL2,
191 DIV_PERIL3,
192 DIV_PERIL4,
193 DIV_PERIL5,
194 E4X12_DIV_CAM1,
195 GATE_SCLK_CAM,
196 GATE_IP_CAM,
197 GATE_IP_TV,
198 GATE_IP_MFC,
199 GATE_IP_G3D,
200 E4210_GATE_IP_IMAGE,
201 GATE_IP_LCD0,
202 GATE_IP_LCD1,
203 E4X12_GATE_IP_MAUDIO,
204 GATE_IP_FSYS,
205 GATE_IP_GPS,
206 GATE_IP_PERIL,
207 GATE_IP_PERIR,
208 E4X12_MPLL_CON0,
209 E4X12_SRC_DMC,
210 APLL_CON0,
211 E4210_MPLL_CON0,
212 SRC_CPU,
213 DIV_CPU0,
214};
215
216/* list of all parent clock list */
217PNAME(mout_apll_p) = { "fin_pll", "fout_apll", };
218PNAME(mout_mpll_p) = { "fin_pll", "fout_mpll", };
219PNAME(mout_epll_p) = { "fin_pll", "fout_epll", };
220PNAME(mout_vpllsrc_p) = { "fin_pll", "sclk_hdmi24m", };
e062b571 221PNAME(mout_vpll_p) = { "fin_pll", "fout_vpll", };
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222PNAME(sclk_evpll_p) = { "sclk_epll", "sclk_vpll", };
223PNAME(mout_mfc_p) = { "mout_mfc0", "mout_mfc1", };
224PNAME(mout_g3d_p) = { "mout_g3d0", "mout_g3d1", };
225PNAME(mout_g2d_p) = { "mout_g2d0", "mout_g2d1", };
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226PNAME(mout_hdmi_p) = { "sclk_pixel", "sclk_hdmiphy", };
227PNAME(mout_jpeg_p) = { "mout_jpeg0", "mout_jpeg1", };
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228PNAME(mout_spdif_p) = { "sclk_audio0", "sclk_audio1", "sclk_audio2",
229 "spdif_extclk", };
230
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231/* Exynos 4210-specific parent groups */
232PNAME(sclk_vpll_p4210) = { "mout_vpllsrc", "fout_vpll", };
233PNAME(mout_core_p4210) = { "mout_apll", "sclk_mpll", };
234PNAME(sclk_ampll_p4210) = { "sclk_mpll", "sclk_apll", };
235PNAME(group1_p4210) = { "xxti", "xusbxti", "sclk_hdmi24m",
236 "sclk_usbphy0", "none", "sclk_hdmiphy",
237 "sclk_mpll", "sclk_epll", "sclk_vpll", };
238PNAME(mout_audio0_p4210) = { "cdclk0", "none", "sclk_hdmi24m",
239 "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
240 "sclk_epll", "sclk_vpll" };
241PNAME(mout_audio1_p4210) = { "cdclk1", "none", "sclk_hdmi24m",
242 "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
243 "sclk_epll", "sclk_vpll", };
244PNAME(mout_audio2_p4210) = { "cdclk2", "none", "sclk_hdmi24m",
245 "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
246 "sclk_epll", "sclk_vpll", };
247PNAME(mout_mixer_p4210) = { "sclk_dac", "sclk_hdmi", };
248PNAME(mout_dac_p4210) = { "sclk_vpll", "sclk_hdmiphy", };
249
250/* Exynos 4x12-specific parent groups */
251PNAME(mout_mpll_user_p4x12) = { "fin_pll", "sclk_mpll", };
252PNAME(mout_core_p4x12) = { "mout_apll", "mout_mpll_user_c", };
253PNAME(sclk_ampll_p4x12) = { "mout_mpll_user_t", "sclk_apll", };
254PNAME(group1_p4x12) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
255 "none", "sclk_hdmiphy", "mout_mpll_user_t",
256 "sclk_epll", "sclk_vpll", };
257PNAME(mout_audio0_p4x12) = { "cdclk0", "none", "sclk_hdmi24m",
258 "sclk_usbphy0", "xxti", "xusbxti",
259 "mout_mpll_user_t", "sclk_epll", "sclk_vpll" };
260PNAME(mout_audio1_p4x12) = { "cdclk1", "none", "sclk_hdmi24m",
261 "sclk_usbphy0", "xxti", "xusbxti",
262 "mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
263PNAME(mout_audio2_p4x12) = { "cdclk2", "none", "sclk_hdmi24m",
264 "sclk_usbphy0", "xxti", "xusbxti",
265 "mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
266PNAME(aclk_p4412) = { "mout_mpll_user_t", "sclk_apll", };
267
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268/* fixed rate clocks generated outside the soc */
269struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] __initdata = {
270 FRATE(xxti, "xxti", NULL, CLK_IS_ROOT, 0),
271 FRATE(xusbxti, "xusbxti", NULL, CLK_IS_ROOT, 0),
272};
273
274/* fixed rate clocks generated inside the soc */
275struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] __initdata = {
276 FRATE(none, "sclk_hdmi24m", NULL, CLK_IS_ROOT, 24000000),
277 FRATE(none, "sclk_hdmiphy", NULL, CLK_IS_ROOT, 27000000),
278 FRATE(none, "sclk_usbphy0", NULL, CLK_IS_ROOT, 48000000),
279};
280
281struct samsung_fixed_rate_clock exynos4210_fixed_rate_clks[] __initdata = {
282 FRATE(none, "sclk_usbphy1", NULL, CLK_IS_ROOT, 48000000),
283};
284
285/* list of mux clocks supported in all exynos4 soc's */
286struct samsung_mux_clock exynos4_mux_clks[] __initdata = {
287 MUX(none, "mout_apll", mout_apll_p, SRC_CPU, 0, 1),
e062b571 288 MUX(none, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1),
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289 MUX(none, "mout_mfc1", sclk_evpll_p, SRC_MFC, 4, 1),
290 MUX(none, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1),
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291 MUX(none, "mout_g3d1", sclk_evpll_p, SRC_G3D, 4, 1),
292 MUX(none, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1),
e062b571 293 MUX(none, "mout_spdif", mout_spdif_p, SRC_PERIL1, 8, 2),
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294 MUX_A(sclk_epll, "sclk_epll", mout_epll_p, SRC_TOP0, 4, 1, "sclk_epll"),
295};
296
297/* list of mux clocks supported in exynos4210 soc */
298struct samsung_mux_clock exynos4210_mux_clks[] __initdata = {
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299 MUX(none, "mout_aclk200", sclk_ampll_p4210, SRC_TOP0, 12, 1),
300 MUX(none, "mout_aclk100", sclk_ampll_p4210, SRC_TOP0, 16, 1),
301 MUX(none, "mout_aclk160", sclk_ampll_p4210, SRC_TOP0, 20, 1),
302 MUX(none, "mout_aclk133", sclk_ampll_p4210, SRC_TOP0, 24, 1),
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303 MUX(none, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1),
304 MUX(none, "mout_mixer", mout_mixer_p4210, SRC_TV, 4, 1),
305 MUX(none, "mout_dac", mout_dac_p4210, SRC_TV, 8, 1),
74f7f8ba 306 MUX(none, "mout_g2d0", sclk_ampll_p4210, E4210_SRC_IMAGE, 0, 1),
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307 MUX(none, "mout_g2d1", sclk_evpll_p, E4210_SRC_IMAGE, 4, 1),
308 MUX(none, "mout_g2d", mout_g2d_p, E4210_SRC_IMAGE, 8, 1),
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309 MUX(none, "mout_fimd1", group1_p4210, SRC_LCD1, 0, 4),
310 MUX(none, "mout_mipi1", group1_p4210, SRC_LCD1, 12, 4),
e062b571 311 MUX_A(sclk_mpll, "sclk_mpll", mout_mpll_p, SRC_CPU, 8, 1, "sclk_mpll"),
74f7f8ba 312 MUX(none, "mout_core", mout_core_p4210, SRC_CPU, 16, 1),
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313 MUX_A(sclk_vpll, "sclk_vpll", sclk_vpll_p4210,
314 SRC_TOP0, 8, 1, "sclk_vpll"),
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315 MUX(none, "mout_fimc0", group1_p4210, SRC_CAM, 0, 4),
316 MUX(none, "mout_fimc1", group1_p4210, SRC_CAM, 4, 4),
317 MUX(none, "mout_fimc2", group1_p4210, SRC_CAM, 8, 4),
318 MUX(none, "mout_fimc3", group1_p4210, SRC_CAM, 12, 4),
319 MUX(none, "mout_cam0", group1_p4210, SRC_CAM, 16, 4),
320 MUX(none, "mout_cam1", group1_p4210, SRC_CAM, 20, 4),
321 MUX(none, "mout_csis0", group1_p4210, SRC_CAM, 24, 4),
322 MUX(none, "mout_csis1", group1_p4210, SRC_CAM, 28, 4),
323 MUX(none, "mout_mfc0", sclk_ampll_p4210, SRC_MFC, 0, 1),
324 MUX(none, "mout_g3d0", sclk_ampll_p4210, SRC_G3D, 0, 1),
325 MUX(none, "mout_fimd0", group1_p4210, SRC_LCD0, 0, 4),
326 MUX(none, "mout_mipi0", group1_p4210, SRC_LCD0, 12, 4),
327 MUX(none, "mout_audio0", mout_audio0_p4210, SRC_MAUDIO, 0, 4),
328 MUX(none, "mout_mmc0", group1_p4210, SRC_FSYS, 0, 4),
329 MUX(none, "mout_mmc1", group1_p4210, SRC_FSYS, 4, 4),
330 MUX(none, "mout_mmc2", group1_p4210, SRC_FSYS, 8, 4),
331 MUX(none, "mout_mmc3", group1_p4210, SRC_FSYS, 12, 4),
332 MUX(none, "mout_mmc4", group1_p4210, SRC_FSYS, 16, 4),
333 MUX(none, "mout_uart0", group1_p4210, SRC_PERIL0, 0, 4),
334 MUX(none, "mout_uart1", group1_p4210, SRC_PERIL0, 4, 4),
335 MUX(none, "mout_uart2", group1_p4210, SRC_PERIL0, 8, 4),
336 MUX(none, "mout_uart3", group1_p4210, SRC_PERIL0, 12, 4),
337 MUX(none, "mout_uart4", group1_p4210, SRC_PERIL0, 16, 4),
338 MUX(none, "mout_audio1", mout_audio1_p4210, SRC_PERIL1, 0, 4),
339 MUX(none, "mout_audio2", mout_audio2_p4210, SRC_PERIL1, 4, 4),
340 MUX(none, "mout_spi0", group1_p4210, SRC_PERIL1, 16, 4),
341 MUX(none, "mout_spi1", group1_p4210, SRC_PERIL1, 20, 4),
342 MUX(none, "mout_spi2", group1_p4210, SRC_PERIL1, 24, 4),
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343};
344
345/* list of mux clocks supported in exynos4x12 soc */
346struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = {
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347 MUX(mout_mpll_user_c, "mout_mpll_user_c", mout_mpll_user_p4x12,
348 SRC_CPU, 24, 1),
349 MUX(mout_mpll_user_t, "mout_mpll_user_t", mout_mpll_user_p4x12,
350 SRC_TOP1, 12, 1),
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351 MUX(none, "mout_aclk200", aclk_p4412, SRC_TOP0, 12, 1),
352 MUX(none, "mout_aclk100", aclk_p4412, SRC_TOP0, 16, 1),
353 MUX(none, "mout_aclk160", aclk_p4412, SRC_TOP0, 20, 1),
354 MUX(none, "mout_aclk133", aclk_p4412, SRC_TOP0, 24, 1),
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355 MUX(none, "mout_mdnie0", group1_p4x12, SRC_LCD0, 4, 4),
356 MUX(none, "mout_mdnie_pwm0", group1_p4x12, SRC_LCD0, 8, 4),
357 MUX(none, "mout_sata", sclk_ampll_p4x12, SRC_FSYS, 24, 1),
358 MUX(none, "mout_jpeg0", sclk_ampll_p4x12, E4X12_SRC_CAM1, 0, 1),
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359 MUX(none, "mout_jpeg1", sclk_evpll_p, E4X12_SRC_CAM1, 4, 1),
360 MUX(none, "mout_jpeg", mout_jpeg_p, E4X12_SRC_CAM1, 8, 1),
361 MUX_A(sclk_mpll, "sclk_mpll", mout_mpll_p,
362 E4X12_SRC_DMC, 12, 1, "sclk_mpll"),
363 MUX_A(sclk_vpll, "sclk_vpll", mout_vpll_p,
364 SRC_TOP0, 8, 1, "sclk_vpll"),
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365 MUX(none, "mout_core", mout_core_p4x12, SRC_CPU, 16, 1),
366 MUX(none, "mout_fimc0", group1_p4x12, SRC_CAM, 0, 4),
367 MUX(none, "mout_fimc1", group1_p4x12, SRC_CAM, 4, 4),
368 MUX(none, "mout_fimc2", group1_p4x12, SRC_CAM, 8, 4),
369 MUX(none, "mout_fimc3", group1_p4x12, SRC_CAM, 12, 4),
370 MUX(none, "mout_cam0", group1_p4x12, SRC_CAM, 16, 4),
371 MUX(none, "mout_cam1", group1_p4x12, SRC_CAM, 20, 4),
372 MUX(none, "mout_csis0", group1_p4x12, SRC_CAM, 24, 4),
373 MUX(none, "mout_csis1", group1_p4x12, SRC_CAM, 28, 4),
374 MUX(none, "mout_mfc0", sclk_ampll_p4x12, SRC_MFC, 0, 1),
375 MUX(none, "mout_g3d0", sclk_ampll_p4x12, SRC_G3D, 0, 1),
376 MUX(none, "mout_fimd0", group1_p4x12, SRC_LCD0, 0, 4),
377 MUX(none, "mout_mipi0", group1_p4x12, SRC_LCD0, 12, 4),
378 MUX(none, "mout_audio0", mout_audio0_p4x12, SRC_MAUDIO, 0, 4),
379 MUX(none, "mout_mmc0", group1_p4x12, SRC_FSYS, 0, 4),
380 MUX(none, "mout_mmc1", group1_p4x12, SRC_FSYS, 4, 4),
381 MUX(none, "mout_mmc2", group1_p4x12, SRC_FSYS, 8, 4),
382 MUX(none, "mout_mmc3", group1_p4x12, SRC_FSYS, 12, 4),
383 MUX(none, "mout_mmc4", group1_p4x12, SRC_FSYS, 16, 4),
4c3cc72c 384 MUX(none, "mout_mipihsi", aclk_p4412, SRC_FSYS, 24, 1),
74f7f8ba
TF
385 MUX(none, "mout_uart0", group1_p4x12, SRC_PERIL0, 0, 4),
386 MUX(none, "mout_uart1", group1_p4x12, SRC_PERIL0, 4, 4),
387 MUX(none, "mout_uart2", group1_p4x12, SRC_PERIL0, 8, 4),
388 MUX(none, "mout_uart3", group1_p4x12, SRC_PERIL0, 12, 4),
389 MUX(none, "mout_uart4", group1_p4x12, SRC_PERIL0, 16, 4),
390 MUX(none, "mout_audio1", mout_audio1_p4x12, SRC_PERIL1, 0, 4),
391 MUX(none, "mout_audio2", mout_audio2_p4x12, SRC_PERIL1, 4, 4),
392 MUX(none, "mout_spi0", group1_p4x12, SRC_PERIL1, 16, 4),
393 MUX(none, "mout_spi1", group1_p4x12, SRC_PERIL1, 20, 4),
394 MUX(none, "mout_spi2", group1_p4x12, SRC_PERIL1, 24, 4),
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TA
395};
396
397/* list of divider clocks supported in all exynos4 soc's */
398struct samsung_div_clock exynos4_div_clks[] __initdata = {
399 DIV(none, "div_core", "mout_core", DIV_CPU0, 0, 3),
400 DIV(none, "div_core2", "div_core", DIV_CPU0, 28, 3),
401 DIV(none, "div_fimc0", "mout_fimc0", DIV_CAM, 0, 4),
402 DIV(none, "div_fimc1", "mout_fimc1", DIV_CAM, 4, 4),
403 DIV(none, "div_fimc2", "mout_fimc2", DIV_CAM, 8, 4),
404 DIV(none, "div_fimc3", "mout_fimc3", DIV_CAM, 12, 4),
405 DIV(none, "div_cam0", "mout_cam0", DIV_CAM, 16, 4),
406 DIV(none, "div_cam1", "mout_cam1", DIV_CAM, 20, 4),
407 DIV(none, "div_csis0", "mout_csis0", DIV_CAM, 24, 4),
408 DIV(none, "div_csis1", "mout_csis1", DIV_CAM, 28, 4),
36fc0972 409 DIV(sclk_mfc, "sclk_mfc", "mout_mfc", DIV_MFC, 0, 4),
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TA
410 DIV(none, "div_g3d", "mout_g3d", DIV_G3D, 0, 4),
411 DIV(none, "div_fimd0", "mout_fimd0", DIV_LCD0, 0, 4),
412 DIV(none, "div_mipi0", "mout_mipi0", DIV_LCD0, 16, 4),
413 DIV(none, "div_audio0", "mout_audio0", DIV_MAUDIO, 0, 4),
414 DIV(none, "div_pcm0", "sclk_audio0", DIV_MAUDIO, 4, 8),
415 DIV(none, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4),
416 DIV(none, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4),
417 DIV(none, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4),
418 DIV(none, "div_mmc3", "mout_mmc3", DIV_FSYS2, 16, 4),
419 DIV(sclk_pixel, "sclk_pixel", "sclk_vpll", DIV_TV, 0, 4),
420 DIV(aclk200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3),
421 DIV(aclk100, "aclk100", "mout_aclk100", DIV_TOP, 4, 4),
422 DIV(aclk160, "aclk160", "mout_aclk160", DIV_TOP, 8, 3),
423 DIV(aclk133, "aclk133", "mout_aclk133", DIV_TOP, 12, 3),
424 DIV(sclk_slimbus, "sclk_slimbus", "sclk_epll", DIV_PERIL3, 4, 4),
425 DIV(sclk_pcm1, "sclk_pcm1", "sclk_audio1", DIV_PERIL4, 4, 8),
426 DIV(sclk_pcm2, "sclk_pcm2", "sclk_audio2", DIV_PERIL4, 20, 8),
427 DIV(sclk_i2s1, "sclk_i2s1", "sclk_audio1", DIV_PERIL5, 0, 6),
428 DIV(sclk_i2s2, "sclk_i2s2", "sclk_audio2", DIV_PERIL5, 8, 6),
429 DIV(none, "div_mmc4", "mout_mmc4", DIV_FSYS3, 0, 4),
430 DIV(none, "div_mmc_pre4", "div_mmc4", DIV_FSYS3, 8, 8),
431 DIV(none, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4),
432 DIV(none, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4),
433 DIV(none, "div_uart2", "mout_uart2", DIV_PERIL0, 8, 4),
434 DIV(none, "div_uart3", "mout_uart3", DIV_PERIL0, 12, 4),
435 DIV(none, "div_uart4", "mout_uart4", DIV_PERIL0, 16, 4),
436 DIV(none, "div_spi0", "mout_spi0", DIV_PERIL1, 0, 4),
437 DIV(none, "div_spi_pre0", "div_spi0", DIV_PERIL1, 8, 8),
438 DIV(none, "div_spi1", "mout_spi1", DIV_PERIL1, 16, 4),
439 DIV(none, "div_spi_pre1", "div_spi1", DIV_PERIL1, 24, 8),
440 DIV(none, "div_spi2", "mout_spi2", DIV_PERIL2, 0, 4),
441 DIV(none, "div_spi_pre2", "div_spi2", DIV_PERIL2, 8, 8),
442 DIV(none, "div_audio1", "mout_audio1", DIV_PERIL4, 0, 4),
443 DIV(none, "div_audio2", "mout_audio2", DIV_PERIL4, 16, 4),
444 DIV_A(arm_clk, "arm_clk", "div_core2", DIV_CPU0, 28, 3, "arm_clk"),
445 DIV_A(sclk_apll, "sclk_apll", "mout_apll",
446 DIV_CPU0, 24, 3, "sclk_apll"),
447 DIV_F(none, "div_mipi_pre0", "div_mipi0", DIV_LCD0, 20, 4,
448 CLK_SET_RATE_PARENT, 0),
449 DIV_F(none, "div_mmc_pre0", "div_mmc0", DIV_FSYS1, 8, 8,
450 CLK_SET_RATE_PARENT, 0),
451 DIV_F(none, "div_mmc_pre1", "div_mmc1", DIV_FSYS1, 24, 8,
452 CLK_SET_RATE_PARENT, 0),
453 DIV_F(none, "div_mmc_pre2", "div_mmc2", DIV_FSYS2, 8, 8,
454 CLK_SET_RATE_PARENT, 0),
455 DIV_F(none, "div_mmc_pre3", "div_mmc3", DIV_FSYS2, 24, 8,
456 CLK_SET_RATE_PARENT, 0),
457};
458
459/* list of divider clocks supported in exynos4210 soc */
460struct samsung_div_clock exynos4210_div_clks[] __initdata = {
461 DIV(none, "div_g2d", "mout_g2d", DIV_IMAGE, 0, 4),
462 DIV(none, "div_fimd1", "mout_fimd1", E4210_DIV_LCD1, 0, 4),
463 DIV(none, "div_mipi1", "mout_mipi1", E4210_DIV_LCD1, 16, 4),
464 DIV(none, "div_sata", "mout_sata", DIV_FSYS0, 20, 4),
465 DIV_F(none, "div_mipi_pre1", "div_mipi1", E4210_DIV_LCD1, 20, 4,
466 CLK_SET_RATE_PARENT, 0),
467};
468
469/* list of divider clocks supported in exynos4x12 soc */
470struct samsung_div_clock exynos4x12_div_clks[] __initdata = {
471 DIV(none, "div_mdnie0", "mout_mdnie0", DIV_LCD0, 4, 4),
472 DIV(none, "div_mdnie_pwm0", "mout_mdnie_pwm0", DIV_LCD0, 8, 4),
473 DIV(none, "div_mdnie_pwm_pre0", "div_mdnie_pwm0", DIV_LCD0, 12, 4),
474 DIV(none, "div_mipihsi", "mout_mipihsi", DIV_FSYS0, 20, 4),
475 DIV(none, "div_jpeg", "mout_jpeg", E4X12_DIV_CAM1, 0, 4),
476};
477
478/* list of gate clocks supported in all exynos4 soc's */
479struct samsung_gate_clock exynos4_gate_clks[] __initdata = {
480 /*
481 * After all Exynos4 based platforms are migrated to use device tree,
482 * the device name and clock alias names specified below for some
483 * of the clocks can be removed.
484 */
485 GATE(sclk_hdmi, "sclk_hdmi", "mout_hdmi", SRC_MASK_TV, 0, 0, 0),
486 GATE(sclk_mixer, "sclk_mixer", "mout_mixer", SRC_MASK_TV, 4, 0, 0),
487 GATE(sclk_dac, "sclk_dac", "mout_dac", SRC_MASK_TV, 8, 0, 0),
488 GATE(sclk_spdif, "sclk_spdif", "mout_spdif", 0xc354, 8, 0, 0),
489 GATE(jpeg, "jpeg", "aclk160", GATE_IP_CAM, 6, 0, 0),
490 GATE(mie0, "mie0", "aclk160", GATE_IP_LCD0, 1, 0, 0),
491 GATE(dsim0, "dsim0", "aclk160", GATE_IP_LCD0, 3, 0, 0),
492 GATE(fimd1, "fimd1", "aclk160", GATE_IP_LCD1, 0, 0, 0),
493 GATE(mie1, "mie1", "aclk160", GATE_IP_LCD1, 1, 0, 0),
494 GATE(dsim1, "dsim1", "aclk160", GATE_IP_LCD1, 3, 0, 0),
495 GATE(smmu_fimd1, "smmu_fimd1", "aclk160", GATE_IP_LCD1, 4, 0, 0),
496 GATE(tsi, "tsi", "aclk133", GATE_IP_FSYS, 4, 0, 0),
497 GATE(sromc, "sromc", "aclk133", GATE_IP_FSYS, 11, 0, 0),
498 GATE(g3d, "g3d", "aclk200", GATE_IP_G3D, 0, 0, 0),
499 GATE(usb_device, "usb_device", "aclk133", GATE_IP_FSYS, 13, 0, 0),
500 GATE(onenand, "onenand", "aclk133", GATE_IP_FSYS, 15, 0, 0),
501 GATE(nfcon, "nfcon", "aclk133", GATE_IP_FSYS, 16, 0, 0),
502 GATE(gps, "gps", "aclk133", GATE_IP_GPS, 0, 0, 0),
503 GATE(smmu_gps, "smmu_gps", "aclk133", GATE_IP_GPS, 1, 0, 0),
504 GATE(slimbus, "slimbus", "aclk100", GATE_IP_PERIL, 25, 0, 0),
505 GATE(sclk_cam0, "sclk_cam0", "div_cam0", GATE_SCLK_CAM, 4,
506 CLK_SET_RATE_PARENT, 0),
507 GATE(sclk_cam1, "sclk_cam1", "div_cam1", GATE_SCLK_CAM, 5,
508 CLK_SET_RATE_PARENT, 0),
509 GATE(sclk_mipi0, "sclk_mipi0", "div_mipi_pre0",
510 SRC_MASK_LCD0, 12, CLK_SET_RATE_PARENT, 0),
69aff2fd
TF
511 GATE(sclk_audio0, "sclk_audio0", "div_audio0", SRC_MASK_MAUDIO, 0,
512 CLK_SET_RATE_PARENT, 0),
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TA
513 GATE(sclk_audio1, "sclk_audio1", "div_audio1", 0xc354, 0,
514 CLK_SET_RATE_PARENT, 0),
515 GATE_D(vp, "s5p-mixer", "vp", "aclk160", GATE_IP_TV, 0, 0, 0),
516 GATE_D(mixer, "s5p-mixer", "mixer", "aclk160", GATE_IP_TV, 1, 0, 0),
517 GATE_D(hdmi, "exynos4-hdmi", "hdmi", "aclk160", GATE_IP_TV, 3, 0, 0),
518 GATE_A(pwm, "pwm", "aclk100", GATE_IP_PERIL, 24, 0, 0, "timers"),
519 GATE_A(sdmmc4, "sdmmc4", "aclk133", GATE_IP_FSYS, 9, 0, 0, "biu"),
520 GATE_A(usb_host, "usb_host", "aclk133",
521 GATE_IP_FSYS, 12, 0, 0, "usbhost"),
522 GATE_DA(sclk_fimc0, "exynos4-fimc.0", "sclk_fimc0", "div_fimc0",
523 SRC_MASK_CAM, 0, CLK_SET_RATE_PARENT, 0, "sclk_fimc"),
524 GATE_DA(sclk_fimc1, "exynos4-fimc.1", "sclk_fimc1", "div_fimc1",
525 SRC_MASK_CAM, 4, CLK_SET_RATE_PARENT, 0, "sclk_fimc"),
526 GATE_DA(sclk_fimc2, "exynos4-fimc.2", "sclk_fimc2", "div_fimc2",
527 SRC_MASK_CAM, 8, CLK_SET_RATE_PARENT, 0, "sclk_fimc"),
528 GATE_DA(sclk_fimc3, "exynos4-fimc.3", "sclk_fimc3", "div_fimc3",
529 SRC_MASK_CAM, 12, CLK_SET_RATE_PARENT, 0, "sclk_fimc"),
530 GATE_DA(sclk_csis0, "s5p-mipi-csis.0", "sclk_csis0", "div_csis0",
531 SRC_MASK_CAM, 24, CLK_SET_RATE_PARENT, 0, "sclk_csis"),
532 GATE_DA(sclk_csis1, "s5p-mipi-csis.1", "sclk_csis1", "div_csis1",
533 SRC_MASK_CAM, 28, CLK_SET_RATE_PARENT, 0, "sclk_csis"),
534 GATE_DA(sclk_fimd0, "exynos4-fb.0", "sclk_fimd0", "div_fimd0",
535 SRC_MASK_LCD0, 0, CLK_SET_RATE_PARENT, 0, "sclk_fimd"),
536 GATE_DA(sclk_mmc0, "exynos4-sdhci.0", "sclk_mmc0", "div_mmc_pre0",
537 SRC_MASK_FSYS, 0, CLK_SET_RATE_PARENT, 0,
538 "mmc_busclk.2"),
539 GATE_DA(sclk_mmc1, "exynos4-sdhci.1", "sclk_mmc1", "div_mmc_pre1",
540 SRC_MASK_FSYS, 4, CLK_SET_RATE_PARENT, 0,
541 "mmc_busclk.2"),
542 GATE_DA(sclk_mmc2, "exynos4-sdhci.2", "sclk_mmc2", "div_mmc_pre2",
543 SRC_MASK_FSYS, 8, CLK_SET_RATE_PARENT, 0,
544 "mmc_busclk.2"),
545 GATE_DA(sclk_mmc3, "exynos4-sdhci.3", "sclk_mmc3", "div_mmc_pre3",
546 SRC_MASK_FSYS, 12, CLK_SET_RATE_PARENT, 0,
547 "mmc_busclk.2"),
548 GATE_DA(sclk_mmc4, NULL, "sclk_mmc4", "div_mmc_pre4",
549 SRC_MASK_FSYS, 16, CLK_SET_RATE_PARENT, 0, "ciu"),
550 GATE_DA(sclk_uart0, "exynos4210-uart.0", "uclk0", "div_uart0",
551 0xc350, 0, CLK_SET_RATE_PARENT, 0, "clk_uart_baud0"),
552 GATE_DA(sclk_uart1, "exynos4210-uart.1", "uclk1", "div_uart1",
553 0xc350, 4, CLK_SET_RATE_PARENT, 0, "clk_uart_baud0"),
554 GATE_DA(sclk_uart2, "exynos4210-uart.2", "uclk2", "div_uart2",
555 0xc350, 8, CLK_SET_RATE_PARENT, 0, "clk_uart_baud0"),
556 GATE_DA(sclk_uart3, "exynos4210-uart.3", "uclk3", "div_uart3",
557 0xc350, 12, CLK_SET_RATE_PARENT, 0, "clk_uart_baud0"),
558 GATE_DA(sclk_uart4, "exynos4210-uart.4", "uclk4", "div_uart4",
559 0xc350, 16, CLK_SET_RATE_PARENT, 0, "clk_uart_baud0"),
560 GATE(sclk_audio2, "sclk_audio2", "div_audio2", 0xc354, 4,
561 CLK_SET_RATE_PARENT, 0),
562 GATE_DA(sclk_spi0, "exynos4210-spi.0", "sclk_spi0", "div_spi_pre0",
563 0xc354, 16, CLK_SET_RATE_PARENT, 0, "spi_busclk0"),
564 GATE_DA(sclk_spi1, "exynos4210-spi.1", "sclk_spi1", "div_spi_pre1",
565 0xc354, 20, CLK_SET_RATE_PARENT, 0, "spi_busclk0"),
566 GATE_DA(sclk_spi2, "exynos4210-spi.2", "sclk_spi2", "div_spi_pre2",
567 0xc354, 24, CLK_SET_RATE_PARENT, 0, "spi_busclk0"),
568 GATE_DA(fimc0, "exynos4-fimc.0", "fimc0", "aclk160",
569 GATE_IP_CAM, 0, 0, 0, "fimc"),
570 GATE_DA(fimc1, "exynos4-fimc.1", "fimc1", "aclk160",
571 GATE_IP_CAM, 1, 0, 0, "fimc"),
572 GATE_DA(fimc2, "exynos4-fimc.2", "fimc2", "aclk160",
573 GATE_IP_CAM, 2, 0, 0, "fimc"),
574 GATE_DA(fimc3, "exynos4-fimc.3", "fimc3", "aclk160",
575 GATE_IP_CAM, 3, 0, 0, "fimc"),
576 GATE_DA(csis0, "s5p-mipi-csis.0", "csis0", "aclk160",
577 GATE_IP_CAM, 4, 0, 0, "fimc"),
578 GATE_DA(csis1, "s5p-mipi-csis.1", "csis1", "aclk160",
579 GATE_IP_CAM, 5, 0, 0, "fimc"),
580 GATE_DA(smmu_fimc0, "exynos-sysmmu.5", "smmu_fimc0", "aclk160",
581 GATE_IP_CAM, 7, 0, 0, "sysmmu"),
582 GATE_DA(smmu_fimc1, "exynos-sysmmu.6", "smmu_fimc1", "aclk160",
583 GATE_IP_CAM, 8, 0, 0, "sysmmu"),
584 GATE_DA(smmu_fimc2, "exynos-sysmmu.7", "smmu_fimc2", "aclk160",
585 GATE_IP_CAM, 9, 0, 0, "sysmmu"),
586 GATE_DA(smmu_fimc3, "exynos-sysmmu.8", "smmu_fimc3", "aclk160",
587 GATE_IP_CAM, 10, 0, 0, "sysmmu"),
588 GATE_DA(smmu_jpeg, "exynos-sysmmu.3", "smmu_jpeg", "aclk160",
589 GATE_IP_CAM, 11, 0, 0, "sysmmu"),
590 GATE_DA(smmu_tv, "exynos-sysmmu.2", "smmu_tv", "aclk160",
591 GATE_IP_TV, 4, 0, 0, "sysmmu"),
592 GATE_DA(mfc, "s5p-mfc", "mfc", "aclk100", GATE_IP_MFC, 0, 0, 0, "mfc"),
593 GATE_DA(smmu_mfcl, "exynos-sysmmu.0", "smmu_mfcl", "aclk100",
594 GATE_IP_MFC, 1, 0, 0, "sysmmu"),
595 GATE_DA(smmu_mfcr, "exynos-sysmmu.1", "smmu_mfcr", "aclk100",
596 GATE_IP_MFC, 2, 0, 0, "sysmmu"),
597 GATE_DA(fimd0, "exynos4-fb.0", "fimd0", "aclk160",
598 GATE_IP_LCD0, 0, 0, 0, "fimd"),
599 GATE_DA(smmu_fimd0, "exynos-sysmmu.10", "smmu_fimd0", "aclk160",
600 GATE_IP_LCD0, 4, 0, 0, "sysmmu"),
601 GATE_DA(pdma0, "dma-pl330.0", "pdma0", "aclk133",
602 GATE_IP_FSYS, 0, 0, 0, "dma"),
603 GATE_DA(pdma1, "dma-pl330.1", "pdma1", "aclk133",
604 GATE_IP_FSYS, 1, 0, 0, "dma"),
605 GATE_DA(sdmmc0, "exynos4-sdhci.0", "sdmmc0", "aclk133",
606 GATE_IP_FSYS, 5, 0, 0, "hsmmc"),
607 GATE_DA(sdmmc1, "exynos4-sdhci.1", "sdmmc1", "aclk133",
608 GATE_IP_FSYS, 6, 0, 0, "hsmmc"),
609 GATE_DA(sdmmc2, "exynos4-sdhci.2", "sdmmc2", "aclk133",
610 GATE_IP_FSYS, 7, 0, 0, "hsmmc"),
611 GATE_DA(sdmmc3, "exynos4-sdhci.3", "sdmmc3", "aclk133",
612 GATE_IP_FSYS, 8, 0, 0, "hsmmc"),
613 GATE_DA(uart0, "exynos4210-uart.0", "uart0", "aclk100",
614 GATE_IP_PERIL, 0, 0, 0, "uart"),
615 GATE_DA(uart1, "exynos4210-uart.1", "uart1", "aclk100",
616 GATE_IP_PERIL, 1, 0, 0, "uart"),
617 GATE_DA(uart2, "exynos4210-uart.2", "uart2", "aclk100",
618 GATE_IP_PERIL, 2, 0, 0, "uart"),
619 GATE_DA(uart3, "exynos4210-uart.3", "uart3", "aclk100",
620 GATE_IP_PERIL, 3, 0, 0, "uart"),
621 GATE_DA(uart4, "exynos4210-uart.4", "uart4", "aclk100",
622 GATE_IP_PERIL, 4, 0, 0, "uart"),
623 GATE_DA(i2c0, "s3c2440-i2c.0", "i2c0", "aclk100",
624 GATE_IP_PERIL, 6, 0, 0, "i2c"),
625 GATE_DA(i2c1, "s3c2440-i2c.1", "i2c1", "aclk100",
626 GATE_IP_PERIL, 7, 0, 0, "i2c"),
627 GATE_DA(i2c2, "s3c2440-i2c.2", "i2c2", "aclk100",
628 GATE_IP_PERIL, 8, 0, 0, "i2c"),
629 GATE_DA(i2c3, "s3c2440-i2c.3", "i2c3", "aclk100",
630 GATE_IP_PERIL, 9, 0, 0, "i2c"),
631 GATE_DA(i2c4, "s3c2440-i2c.4", "i2c4", "aclk100",
632 GATE_IP_PERIL, 10, 0, 0, "i2c"),
633 GATE_DA(i2c5, "s3c2440-i2c.5", "i2c5", "aclk100",
634 GATE_IP_PERIL, 11, 0, 0, "i2c"),
635 GATE_DA(i2c6, "s3c2440-i2c.6", "i2c6", "aclk100",
636 GATE_IP_PERIL, 12, 0, 0, "i2c"),
637 GATE_DA(i2c7, "s3c2440-i2c.7", "i2c7", "aclk100",
638 GATE_IP_PERIL, 13, 0, 0, "i2c"),
639 GATE_DA(i2c_hdmi, "s3c2440-hdmiphy-i2c", "i2c-hdmi", "aclk100",
640 GATE_IP_PERIL, 14, 0, 0, "i2c"),
641 GATE_DA(spi0, "exynos4210-spi.0", "spi0", "aclk100",
642 GATE_IP_PERIL, 16, 0, 0, "spi"),
643 GATE_DA(spi1, "exynos4210-spi.1", "spi1", "aclk100",
644 GATE_IP_PERIL, 17, 0, 0, "spi"),
645 GATE_DA(spi2, "exynos4210-spi.2", "spi2", "aclk100",
646 GATE_IP_PERIL, 18, 0, 0, "spi"),
647 GATE_DA(i2s1, "samsung-i2s.1", "i2s1", "aclk100",
648 GATE_IP_PERIL, 20, 0, 0, "iis"),
649 GATE_DA(i2s2, "samsung-i2s.2", "i2s2", "aclk100",
650 GATE_IP_PERIL, 21, 0, 0, "iis"),
651 GATE_DA(pcm1, "samsung-pcm.1", "pcm1", "aclk100",
652 GATE_IP_PERIL, 22, 0, 0, "pcm"),
653 GATE_DA(pcm2, "samsung-pcm.2", "pcm2", "aclk100",
654 GATE_IP_PERIL, 23, 0, 0, "pcm"),
655 GATE_DA(spdif, "samsung-spdif", "spdif", "aclk100",
656 GATE_IP_PERIL, 26, 0, 0, "spdif"),
657 GATE_DA(ac97, "samsung-ac97", "ac97", "aclk100",
658 GATE_IP_PERIL, 27, 0, 0, "ac97"),
659};
660
661/* list of gate clocks supported in exynos4210 soc */
662struct samsung_gate_clock exynos4210_gate_clks[] __initdata = {
663 GATE(tvenc, "tvenc", "aclk160", GATE_IP_TV, 2, 0, 0),
664 GATE(g2d, "g2d", "aclk200", E4210_GATE_IP_IMAGE, 0, 0, 0),
665 GATE(rotator, "rotator", "aclk200", E4210_GATE_IP_IMAGE, 1, 0, 0),
666 GATE(mdma, "mdma", "aclk200", E4210_GATE_IP_IMAGE, 2, 0, 0),
667 GATE(smmu_g2d, "smmu_g2d", "aclk200", E4210_GATE_IP_IMAGE, 3, 0, 0),
668 GATE(smmu_mdma, "smmu_mdma", "aclk200", E4210_GATE_IP_IMAGE, 5, 0, 0),
669 GATE(pcie_phy, "pcie_phy", "aclk133", GATE_IP_FSYS, 2, 0, 0),
670 GATE(sata_phy, "sata_phy", "aclk133", GATE_IP_FSYS, 3, 0, 0),
671 GATE(sata, "sata", "aclk133", GATE_IP_FSYS, 10, 0, 0),
672 GATE(pcie, "pcie", "aclk133", GATE_IP_FSYS, 14, 0, 0),
673 GATE(smmu_pcie, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0),
674 GATE(modemif, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0),
675 GATE(chipid, "chipid", "aclk100", GATE_IP_PERIR, 0, 0, 0),
676 GATE(sysreg, "sysreg", "aclk100", GATE_IP_PERIR, 0, 0, 0),
677 GATE(hdmi_cec, "hdmi_cec", "aclk100", GATE_IP_PERIR, 11, 0, 0),
678 GATE(smmu_rotator, "smmu_rotator", "aclk200",
679 E4210_GATE_IP_IMAGE, 4, 0, 0),
680 GATE(sclk_mipi1, "sclk_mipi1", "div_mipi_pre1",
681 SRC_MASK_LCD1, 12, CLK_SET_RATE_PARENT, 0),
682 GATE(sclk_sata, "sclk_sata", "div_sata",
683 SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
684 GATE_A(tsadc, "tsadc", "aclk100", GATE_IP_PERIL, 15, 0, 0, "adc"),
685 GATE_A(mct, "mct", "aclk100", GATE_IP_PERIR, 13, 0, 0, "mct"),
686 GATE_A(wdt, "watchdog", "aclk100", GATE_IP_PERIR, 14, 0, 0, "watchdog"),
687 GATE_A(rtc, "rtc", "aclk100", GATE_IP_PERIR, 15, 0, 0, "rtc"),
688 GATE_A(keyif, "keyif", "aclk100", GATE_IP_PERIR, 16, 0, 0, "keypad"),
689 GATE_DA(sclk_fimd1, "exynos4-fb.1", "sclk_fimd1", "div_fimd1",
690 SRC_MASK_LCD1, 0, CLK_SET_RATE_PARENT, 0, "sclk_fimd"),
691};
692
693/* list of gate clocks supported in exynos4x12 soc */
694struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = {
695 GATE(audss, "audss", "sclk_epll", E4X12_GATE_IP_MAUDIO, 0, 0, 0),
696 GATE(mdnie0, "mdnie0", "aclk160", GATE_IP_LCD0, 2, 0, 0),
697 GATE(rotator, "rotator", "aclk200", E4X12_GATE_IP_IMAGE, 1, 0, 0),
698 GATE(mdma2, "mdma2", "aclk200", E4X12_GATE_IP_IMAGE, 2, 0, 0),
699 GATE(smmu_mdma, "smmu_mdma", "aclk200", E4X12_GATE_IP_IMAGE, 5, 0, 0),
700 GATE(mipi_hsi, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0),
701 GATE(chipid, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0),
702 GATE(sysreg, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1, 0, 0),
703 GATE(hdmi_cec, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0, 0),
704 GATE(sclk_mdnie0, "sclk_mdnie0", "div_mdnie0",
705 SRC_MASK_LCD0, 4, CLK_SET_RATE_PARENT, 0),
706 GATE(sclk_mdnie_pwm0, "sclk_mdnie_pwm0", "div_mdnie_pwm_pre0",
707 SRC_MASK_LCD0, 8, CLK_SET_RATE_PARENT, 0),
708 GATE(sclk_mipihsi, "sclk_mipihsi", "div_mipihsi",
709 SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
710 GATE(smmu_rotator, "smmu_rotator", "aclk200",
711 E4X12_GATE_IP_IMAGE, 4, 0, 0),
712 GATE_A(mct, "mct", "aclk100", E4X12_GATE_IP_PERIR, 13, 0, 0, "mct"),
713 GATE_A(rtc, "rtc", "aclk100", E4X12_GATE_IP_PERIR, 15, 0, 0, "rtc"),
714 GATE_A(keyif, "keyif", "aclk100",
715 E4X12_GATE_IP_PERIR, 16, 0, 0, "keypad"),
716 GATE_A(wdt, "watchdog", "aclk100",
717 E4X12_GATE_IP_PERIR, 14, 0, 0, "watchdog"),
718 GATE_DA(pcm0, "samsung-pcm.0", "pcm0", "aclk100",
719 E4X12_GATE_IP_MAUDIO, 2, 0, 0, "pcm"),
720 GATE_DA(i2s0, "samsung-i2s.0", "i2s0", "aclk100",
721 E4X12_GATE_IP_MAUDIO, 3, 0, 0, "iis"),
722};
723
724#ifdef CONFIG_OF
725static struct of_device_id exynos4_clk_ids[] __initdata = {
726 { .compatible = "samsung,exynos4210-clock",
727 .data = (void *)EXYNOS4210, },
728 { .compatible = "samsung,exynos4412-clock",
729 .data = (void *)EXYNOS4X12, },
730 { },
731};
732#endif
733
734/*
735 * The parent of the fin_pll clock is selected by the XOM[0] bit. This bit
736 * resides in chipid register space, outside of the clock controller memory
737 * mapped space. So to determine the parent of fin_pll clock, the chipid
738 * controller is first remapped and the value of XOM[0] bit is read to
739 * determine the parent clock.
740 */
741static void __init exynos4_clk_register_finpll(void)
742{
743 struct samsung_fixed_rate_clock fclk;
744 struct device_node *np;
745 struct clk *clk;
746 void __iomem *chipid_base = S5P_VA_CHIPID;
747 unsigned long xom, finpll_f = 24000000;
748 char *parent_name;
749
750 np = of_find_compatible_node(NULL, NULL, "samsung,exynos4210-chipid");
751 if (np)
752 chipid_base = of_iomap(np, 0);
753
754 if (chipid_base) {
755 xom = readl(chipid_base + 8);
756 parent_name = xom & 1 ? "xusbxti" : "xxti";
757 clk = clk_get(NULL, parent_name);
758 if (IS_ERR(clk)) {
759 pr_err("%s: failed to lookup parent clock %s, assuming "
760 "fin_pll clock frequency is 24MHz\n", __func__,
761 parent_name);
762 } else {
763 finpll_f = clk_get_rate(clk);
764 }
765 } else {
766 pr_err("%s: failed to map chipid registers, assuming "
767 "fin_pll clock frequency is 24MHz\n", __func__);
768 }
769
770 fclk.id = fin_pll;
771 fclk.name = "fin_pll";
772 fclk.parent_name = NULL;
773 fclk.flags = CLK_IS_ROOT;
774 fclk.fixed_rate = finpll_f;
775 samsung_clk_register_fixed_rate(&fclk, 1);
776
777 if (np)
778 iounmap(chipid_base);
779}
780
781/*
782 * This function allows non-dt platforms to specify the clock speed of the
783 * xxti and xusbxti clocks. These clocks are then registered with the specified
784 * clock speed.
785 */
786void __init exynos4_clk_register_fixed_ext(unsigned long xxti_f,
787 unsigned long xusbxti_f)
788{
789 exynos4_fixed_rate_ext_clks[0].fixed_rate = xxti_f;
790 exynos4_fixed_rate_ext_clks[1].fixed_rate = xusbxti_f;
791 samsung_clk_register_fixed_rate(exynos4_fixed_rate_ext_clks,
792 ARRAY_SIZE(exynos4_fixed_rate_ext_clks));
793}
794
795static __initdata struct of_device_id ext_clk_match[] = {
796 { .compatible = "samsung,clock-xxti", .data = (void *)0, },
797 { .compatible = "samsung,clock-xusbxti", .data = (void *)1, },
798 {},
799};
800
801/* register exynos4 clocks */
802void __init exynos4_clk_init(struct device_node *np)
803{
804 void __iomem *reg_base;
805 struct clk *apll, *mpll, *epll, *vpll;
806 u32 exynos4_soc;
807
808 if (np) {
809 const struct of_device_id *match;
810 match = of_match_node(exynos4_clk_ids, np);
811 exynos4_soc = (u32)match->data;
812
813 reg_base = of_iomap(np, 0);
814 if (!reg_base)
815 panic("%s: failed to map registers\n", __func__);
816 } else {
817 reg_base = S5P_VA_CMU;
818 if (soc_is_exynos4210())
819 exynos4_soc = EXYNOS4210;
820 else if (soc_is_exynos4212() || soc_is_exynos4412())
821 exynos4_soc = EXYNOS4X12;
822 else
823 panic("%s: unable to determine soc\n", __func__);
824 }
825
826 samsung_clk_init(np, reg_base, nr_clks,
827 exynos4_clk_regs, ARRAY_SIZE(exynos4_clk_regs));
828
829 if (np)
830 samsung_clk_of_register_fixed_ext(exynos4_fixed_rate_ext_clks,
831 ARRAY_SIZE(exynos4_fixed_rate_ext_clks),
832 ext_clk_match);
833
834 exynos4_clk_register_finpll();
835
836 if (exynos4_soc == EXYNOS4210) {
837 apll = samsung_clk_register_pll45xx("fout_apll", "fin_pll",
838 reg_base + APLL_CON0, pll_4508);
839 mpll = samsung_clk_register_pll45xx("fout_mpll", "fin_pll",
840 reg_base + E4210_MPLL_CON0, pll_4508);
841 epll = samsung_clk_register_pll46xx("fout_epll", "fin_pll",
842 reg_base + 0xc110, pll_4600);
843 vpll = samsung_clk_register_pll46xx("fout_vpll", "mout_vpllsrc",
844 reg_base + 0xc120, pll_4650c);
845 } else {
846 apll = samsung_clk_register_pll35xx("fout_apll", "fin_pll",
847 reg_base + APLL_CON0);
848 mpll = samsung_clk_register_pll35xx("fout_mpll", "fin_pll",
849 reg_base + E4X12_MPLL_CON0);
850 epll = samsung_clk_register_pll36xx("fout_epll", "fin_pll",
851 reg_base + 0xc110);
852 vpll = samsung_clk_register_pll36xx("fout_vpll", "fin_pll",
853 reg_base + 0xc120);
854 }
855
856 samsung_clk_add_lookup(apll, fout_apll);
857 samsung_clk_add_lookup(mpll, fout_mpll);
858 samsung_clk_add_lookup(epll, fout_epll);
859 samsung_clk_add_lookup(vpll, fout_vpll);
860
861 samsung_clk_register_fixed_rate(exynos4_fixed_rate_clks,
862 ARRAY_SIZE(exynos4_fixed_rate_clks));
863 samsung_clk_register_mux(exynos4_mux_clks,
864 ARRAY_SIZE(exynos4_mux_clks));
865 samsung_clk_register_div(exynos4_div_clks,
866 ARRAY_SIZE(exynos4_div_clks));
867 samsung_clk_register_gate(exynos4_gate_clks,
868 ARRAY_SIZE(exynos4_gate_clks));
869
870 if (exynos4_soc == EXYNOS4210) {
871 samsung_clk_register_fixed_rate(exynos4210_fixed_rate_clks,
872 ARRAY_SIZE(exynos4210_fixed_rate_clks));
873 samsung_clk_register_mux(exynos4210_mux_clks,
874 ARRAY_SIZE(exynos4210_mux_clks));
875 samsung_clk_register_div(exynos4210_div_clks,
876 ARRAY_SIZE(exynos4210_div_clks));
877 samsung_clk_register_gate(exynos4210_gate_clks,
878 ARRAY_SIZE(exynos4210_gate_clks));
879 } else {
880 samsung_clk_register_mux(exynos4x12_mux_clks,
881 ARRAY_SIZE(exynos4x12_mux_clks));
882 samsung_clk_register_div(exynos4x12_div_clks,
883 ARRAY_SIZE(exynos4x12_div_clks));
884 samsung_clk_register_gate(exynos4x12_gate_clks,
885 ARRAY_SIZE(exynos4x12_gate_clks));
886 }
887
888 pr_info("%s clocks: sclk_apll = %ld, sclk_mpll = %ld\n"
889 "\tsclk_epll = %ld, sclk_vpll = %ld, arm_clk = %ld\n",
890 exynos4_soc == EXYNOS4210 ? "Exynos4210" : "Exynos4x12",
891 _get_rate("sclk_apll"), _get_rate("sclk_mpll"),
892 _get_rate("sclk_epll"), _get_rate("sclk_vpll"),
893 _get_rate("arm_clk"));
894}
895CLK_OF_DECLARE(exynos4210_clk, "samsung,exynos4210-clock", exynos4_clk_init);
896CLK_OF_DECLARE(exynos4412_clk, "samsung,exynos4412-clock", exynos4_clk_init);