2 * Copyright (c) 2014 Samsung Electronics Co., Ltd.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
8 * Common Clock Framework support for Exynos3250 SoC.
11 #include <linux/clk-provider.h>
13 #include <linux/of_address.h>
14 #include <linux/platform_device.h>
15 #include <linux/syscore_ops.h>
17 #include <dt-bindings/clock/exynos3250.h>
23 #define SRC_LEFTBUS 0x4200
24 #define DIV_LEFTBUS 0x4500
25 #define GATE_IP_LEFTBUS 0x4800
26 #define SRC_RIGHTBUS 0x8200
27 #define DIV_RIGHTBUS 0x8500
28 #define GATE_IP_RIGHTBUS 0x8800
29 #define GATE_IP_PERIR 0x8960
30 #define MPLL_LOCK 0xc010
31 #define MPLL_CON0 0xc110
32 #define VPLL_LOCK 0xc020
33 #define VPLL_CON0 0xc120
34 #define UPLL_LOCK 0xc030
35 #define UPLL_CON0 0xc130
36 #define SRC_TOP0 0xc210
37 #define SRC_TOP1 0xc214
38 #define SRC_CAM 0xc220
39 #define SRC_MFC 0xc228
40 #define SRC_G3D 0xc22c
41 #define SRC_LCD 0xc234
42 #define SRC_ISP 0xc238
43 #define SRC_FSYS 0xc240
44 #define SRC_PERIL0 0xc250
45 #define SRC_PERIL1 0xc254
46 #define SRC_MASK_TOP 0xc310
47 #define SRC_MASK_CAM 0xc320
48 #define SRC_MASK_LCD 0xc334
49 #define SRC_MASK_ISP 0xc338
50 #define SRC_MASK_FSYS 0xc340
51 #define SRC_MASK_PERIL0 0xc350
52 #define SRC_MASK_PERIL1 0xc354
53 #define DIV_TOP 0xc510
54 #define DIV_CAM 0xc520
55 #define DIV_MFC 0xc528
56 #define DIV_G3D 0xc52c
57 #define DIV_LCD 0xc534
58 #define DIV_ISP 0xc538
59 #define DIV_FSYS0 0xc540
60 #define DIV_FSYS1 0xc544
61 #define DIV_FSYS2 0xc548
62 #define DIV_PERIL0 0xc550
63 #define DIV_PERIL1 0xc554
64 #define DIV_PERIL3 0xc55c
65 #define DIV_PERIL4 0xc560
66 #define DIV_PERIL5 0xc564
67 #define DIV_CAM1 0xc568
68 #define CLKDIV2_RATIO 0xc580
69 #define GATE_SCLK_CAM 0xc820
70 #define GATE_SCLK_MFC 0xc828
71 #define GATE_SCLK_G3D 0xc82c
72 #define GATE_SCLK_LCD 0xc834
73 #define GATE_SCLK_ISP_TOP 0xc838
74 #define GATE_SCLK_FSYS 0xc840
75 #define GATE_SCLK_PERIL 0xc850
76 #define GATE_IP_CAM 0xc920
77 #define GATE_IP_MFC 0xc928
78 #define GATE_IP_G3D 0xc92c
79 #define GATE_IP_LCD 0xc934
80 #define GATE_IP_ISP 0xc938
81 #define GATE_IP_FSYS 0xc940
82 #define GATE_IP_PERIL 0xc950
83 #define GATE_BLOCK 0xc970
84 #define APLL_LOCK 0x14000
85 #define APLL_CON0 0x14100
86 #define SRC_CPU 0x14200
87 #define DIV_CPU0 0x14500
88 #define DIV_CPU1 0x14504
89 #define PWR_CTRL1 0x15020
90 #define PWR_CTRL2 0x15024
92 /* Below definitions are used for PWR_CTRL settings */
93 #define PWR_CTRL1_CORE2_DOWN_RATIO(x) (((x) & 0x7) << 28)
94 #define PWR_CTRL1_CORE1_DOWN_RATIO(x) (((x) & 0x7) << 16)
95 #define PWR_CTRL1_DIV2_DOWN_EN (1 << 9)
96 #define PWR_CTRL1_DIV1_DOWN_EN (1 << 8)
97 #define PWR_CTRL1_USE_CORE3_WFE (1 << 7)
98 #define PWR_CTRL1_USE_CORE2_WFE (1 << 6)
99 #define PWR_CTRL1_USE_CORE1_WFE (1 << 5)
100 #define PWR_CTRL1_USE_CORE0_WFE (1 << 4)
101 #define PWR_CTRL1_USE_CORE3_WFI (1 << 3)
102 #define PWR_CTRL1_USE_CORE2_WFI (1 << 2)
103 #define PWR_CTRL1_USE_CORE1_WFI (1 << 1)
104 #define PWR_CTRL1_USE_CORE0_WFI (1 << 0)
106 static unsigned long exynos3250_cmu_clk_regs
[] __initdata
= {
176 /* list of all parent clock list */
177 PNAME(mout_vpllsrc_p
) = { "fin_pll", };
179 PNAME(mout_apll_p
) = { "fin_pll", "fout_apll", };
180 PNAME(mout_mpll_p
) = { "fin_pll", "fout_mpll", };
181 PNAME(mout_vpll_p
) = { "fin_pll", "fout_vpll", };
182 PNAME(mout_upll_p
) = { "fin_pll", "fout_upll", };
184 PNAME(mout_mpll_user_p
) = { "fin_pll", "div_mpll_pre", };
185 PNAME(mout_epll_user_p
) = { "fin_pll", "mout_epll", };
186 PNAME(mout_core_p
) = { "mout_apll", "mout_mpll_user_c", };
187 PNAME(mout_hpm_p
) = { "mout_apll", "mout_mpll_user_c", };
189 PNAME(mout_ebi_p
) = { "div_aclk_200", "div_aclk_160", };
190 PNAME(mout_ebi_1_p
) = { "mout_ebi", "mout_vpll", };
192 PNAME(mout_gdl_p
) = { "mout_mpll_user_l", };
193 PNAME(mout_gdr_p
) = { "mout_mpll_user_r", };
195 PNAME(mout_aclk_400_mcuisp_sub_p
)
196 = { "fin_pll", "div_aclk_400_mcuisp", };
197 PNAME(mout_aclk_266_0_p
) = { "div_mpll_pre", "mout_vpll", };
198 PNAME(mout_aclk_266_1_p
) = { "mout_epll_user", };
199 PNAME(mout_aclk_266_p
) = { "mout_aclk_266_0", "mout_aclk_266_1", };
200 PNAME(mout_aclk_266_sub_p
) = { "fin_pll", "div_aclk_266", };
202 PNAME(group_div_mpll_pre_p
) = { "div_mpll_pre", };
203 PNAME(group_epll_vpll_p
) = { "mout_epll_user", "mout_vpll" };
204 PNAME(group_sclk_p
) = { "xxti", "xusbxti",
206 "none", "none", "div_mpll_pre",
207 "mout_epll_user", "mout_vpll", };
208 PNAME(group_sclk_audio_p
) = { "audiocdclk", "none",
211 "div_mpll_pre", "mout_epll_user",
213 PNAME(group_sclk_cam_blk_p
) = { "xxti", "xusbxti",
214 "none", "none", "none",
215 "none", "div_mpll_pre",
216 "mout_epll_user", "mout_vpll",
217 "none", "none", "none",
218 "div_cam_blk_320", };
219 PNAME(group_sclk_fimd0_p
) = { "xxti", "xusbxti",
220 "m_bitclkhsdiv4_2l", "none",
221 "none", "none", "div_mpll_pre",
222 "mout_epll_user", "mout_vpll",
223 "none", "none", "none",
224 "div_lcd_blk_145", };
226 PNAME(mout_mfc_p
) = { "mout_mfc_0", "mout_mfc_1" };
227 PNAME(mout_g3d_p
) = { "mout_g3d_0", "mout_g3d_1" };
229 static struct samsung_fixed_factor_clock fixed_factor_clks
[] __initdata
= {
230 FFACTOR(0, "sclk_mpll_1600", "mout_mpll", 1, 1, 0),
231 FFACTOR(0, "sclk_mpll_mif", "mout_mpll", 1, 2, 0),
232 FFACTOR(0, "sclk_bpll", "fout_bpll", 1, 2, 0),
233 FFACTOR(0, "div_cam_blk_320", "sclk_mpll_1600", 1, 5, 0),
234 FFACTOR(0, "div_lcd_blk_145", "sclk_mpll_1600", 1, 11, 0),
236 /* HACK: fin_pll hardcoded to xusbxti until detection is implemented. */
237 FFACTOR(CLK_FIN_PLL
, "fin_pll", "xusbxti", 1, 1, 0),
240 static struct samsung_mux_clock mux_clks
[] __initdata
= {
242 * NOTE: Following table is sorted by register address in ascending
243 * order and then bitfield shift in descending order, as it is done
244 * in the User's Manual. When adding new entries, please make sure
245 * that the order is preserved, to avoid merge conflicts and make
246 * further work with defined data easier.
250 MUX(CLK_MOUT_MPLL_USER_L
, "mout_mpll_user_l", mout_mpll_user_p
,
252 MUX(CLK_MOUT_GDL
, "mout_gdl", mout_gdl_p
, SRC_LEFTBUS
, 0, 1),
255 MUX(CLK_MOUT_MPLL_USER_R
, "mout_mpll_user_r", mout_mpll_user_p
,
257 MUX(CLK_MOUT_GDR
, "mout_gdr", mout_gdr_p
, SRC_RIGHTBUS
, 0, 1),
260 MUX(CLK_MOUT_EBI
, "mout_ebi", mout_ebi_p
, SRC_TOP0
, 28, 1),
261 MUX(CLK_MOUT_ACLK_200
, "mout_aclk_200", group_div_mpll_pre_p
,SRC_TOP0
, 24, 1),
262 MUX(CLK_MOUT_ACLK_160
, "mout_aclk_160", group_div_mpll_pre_p
, SRC_TOP0
, 20, 1),
263 MUX(CLK_MOUT_ACLK_100
, "mout_aclk_100", group_div_mpll_pre_p
, SRC_TOP0
, 16, 1),
264 MUX(CLK_MOUT_ACLK_266_1
, "mout_aclk_266_1", mout_aclk_266_1_p
, SRC_TOP0
, 14, 1),
265 MUX(CLK_MOUT_ACLK_266_0
, "mout_aclk_266_0", mout_aclk_266_0_p
, SRC_TOP0
, 13, 1),
266 MUX(CLK_MOUT_ACLK_266
, "mout_aclk_266", mout_aclk_266_p
, SRC_TOP0
, 12, 1),
267 MUX(CLK_MOUT_VPLL
, "mout_vpll", mout_vpll_p
, SRC_TOP0
, 8, 1),
268 MUX(CLK_MOUT_EPLL_USER
, "mout_epll_user", mout_epll_user_p
, SRC_TOP0
, 4, 1),
269 MUX(CLK_MOUT_EBI_1
, "mout_ebi_1", mout_ebi_1_p
, SRC_TOP0
, 0, 1),
272 MUX(CLK_MOUT_UPLL
, "mout_upll", mout_upll_p
, SRC_TOP1
, 28, 1),
273 MUX(CLK_MOUT_ACLK_400_MCUISP_SUB
, "mout_aclk_400_mcuisp_sub", mout_aclk_400_mcuisp_sub_p
,
275 MUX(CLK_MOUT_ACLK_266_SUB
, "mout_aclk_266_sub", mout_aclk_266_sub_p
, SRC_TOP1
, 20, 1),
276 MUX(CLK_MOUT_MPLL
, "mout_mpll", mout_mpll_p
, SRC_TOP1
, 12, 1),
277 MUX(CLK_MOUT_ACLK_400_MCUISP
, "mout_aclk_400_mcuisp", group_div_mpll_pre_p
, SRC_TOP1
, 8, 1),
278 MUX(CLK_MOUT_VPLLSRC
, "mout_vpllsrc", mout_vpllsrc_p
, SRC_TOP1
, 0, 1),
281 MUX(CLK_MOUT_CAM1
, "mout_cam1", group_sclk_p
, SRC_CAM
, 20, 4),
282 MUX(CLK_MOUT_CAM_BLK
, "mout_cam_blk", group_sclk_cam_blk_p
, SRC_CAM
, 0, 4),
285 MUX(CLK_MOUT_MFC
, "mout_mfc", mout_mfc_p
, SRC_MFC
, 8, 1),
286 MUX(CLK_MOUT_MFC_1
, "mout_mfc_1", group_epll_vpll_p
, SRC_MFC
, 4, 1),
287 MUX(CLK_MOUT_MFC_0
, "mout_mfc_0", group_div_mpll_pre_p
, SRC_MFC
, 0, 1),
290 MUX(CLK_MOUT_G3D
, "mout_g3d", mout_g3d_p
, SRC_G3D
, 8, 1),
291 MUX(CLK_MOUT_G3D_1
, "mout_g3d_1", group_epll_vpll_p
, SRC_G3D
, 4, 1),
292 MUX(CLK_MOUT_G3D_0
, "mout_g3d_0", group_div_mpll_pre_p
, SRC_G3D
, 0, 1),
295 MUX(CLK_MOUT_MIPI0
, "mout_mipi0", group_sclk_p
, SRC_LCD
, 12, 4),
296 MUX(CLK_MOUT_FIMD0
, "mout_fimd0", group_sclk_fimd0_p
, SRC_LCD
, 0, 4),
299 MUX(CLK_MOUT_UART_ISP
, "mout_uart_isp", group_sclk_p
, SRC_ISP
, 12, 4),
300 MUX(CLK_MOUT_SPI1_ISP
, "mout_spi1_isp", group_sclk_p
, SRC_ISP
, 8, 4),
301 MUX(CLK_MOUT_SPI0_ISP
, "mout_spi0_isp", group_sclk_p
, SRC_ISP
, 4, 4),
304 MUX(CLK_MOUT_TSADC
, "mout_tsadc", group_sclk_p
, SRC_FSYS
, 28, 4),
305 MUX(CLK_MOUT_MMC1
, "mout_mmc1", group_sclk_p
, SRC_FSYS
, 4, 4),
306 MUX(CLK_MOUT_MMC0
, "mout_mmc0", group_sclk_p
, SRC_FSYS
, 0, 4),
309 MUX(CLK_MOUT_UART1
, "mout_uart1", group_sclk_p
, SRC_PERIL0
, 4, 4),
310 MUX(CLK_MOUT_UART0
, "mout_uart0", group_sclk_p
, SRC_PERIL0
, 0, 4),
313 MUX(CLK_MOUT_SPI1
, "mout_spi1", group_sclk_p
, SRC_PERIL1
, 20, 4),
314 MUX(CLK_MOUT_SPI0
, "mout_spi0", group_sclk_p
, SRC_PERIL1
, 16, 4),
315 MUX(CLK_MOUT_AUDIO
, "mout_audio", group_sclk_audio_p
, SRC_PERIL1
, 4, 4),
318 MUX(CLK_MOUT_MPLL_USER_C
, "mout_mpll_user_c", mout_mpll_user_p
,
320 MUX(CLK_MOUT_HPM
, "mout_hpm", mout_hpm_p
, SRC_CPU
, 20, 1),
321 MUX_F(CLK_MOUT_CORE
, "mout_core", mout_core_p
, SRC_CPU
, 16, 1,
322 CLK_SET_RATE_PARENT
, 0),
323 MUX_F(CLK_MOUT_APLL
, "mout_apll", mout_apll_p
, SRC_CPU
, 0, 1,
324 CLK_SET_RATE_PARENT
, 0),
327 static struct samsung_div_clock div_clks
[] __initdata
= {
329 * NOTE: Following table is sorted by register address in ascending
330 * order and then bitfield shift in descending order, as it is done
331 * in the User's Manual. When adding new entries, please make sure
332 * that the order is preserved, to avoid merge conflicts and make
333 * further work with defined data easier.
337 DIV(CLK_DIV_GPL
, "div_gpl", "div_gdl", DIV_LEFTBUS
, 4, 3),
338 DIV(CLK_DIV_GDL
, "div_gdl", "mout_gdl", DIV_LEFTBUS
, 0, 4),
341 DIV(CLK_DIV_GPR
, "div_gpr", "div_gdr", DIV_RIGHTBUS
, 4, 3),
342 DIV(CLK_DIV_GDR
, "div_gdr", "mout_gdr", DIV_RIGHTBUS
, 0, 4),
345 DIV(CLK_DIV_MPLL_PRE
, "div_mpll_pre", "sclk_mpll_mif", DIV_TOP
, 28, 2),
346 DIV(CLK_DIV_ACLK_400_MCUISP
, "div_aclk_400_mcuisp",
347 "mout_aclk_400_mcuisp", DIV_TOP
, 24, 3),
348 DIV(CLK_DIV_EBI
, "div_ebi", "mout_ebi_1", DIV_TOP
, 16, 3),
349 DIV(CLK_DIV_ACLK_200
, "div_aclk_200", "mout_aclk_200", DIV_TOP
, 12, 3),
350 DIV(CLK_DIV_ACLK_160
, "div_aclk_160", "mout_aclk_160", DIV_TOP
, 8, 3),
351 DIV(CLK_DIV_ACLK_100
, "div_aclk_100", "mout_aclk_100", DIV_TOP
, 4, 4),
352 DIV(CLK_DIV_ACLK_266
, "div_aclk_266", "mout_aclk_266", DIV_TOP
, 0, 3),
355 DIV(CLK_DIV_CAM1
, "div_cam1", "mout_cam1", DIV_CAM
, 20, 4),
356 DIV(CLK_DIV_CAM_BLK
, "div_cam_blk", "mout_cam_blk", DIV_CAM
, 0, 4),
359 DIV(CLK_DIV_MFC
, "div_mfc", "mout_mfc", DIV_MFC
, 0, 4),
362 DIV(CLK_DIV_G3D
, "div_g3d", "mout_g3d", DIV_G3D
, 0, 4),
365 DIV_F(CLK_DIV_MIPI0_PRE
, "div_mipi0_pre", "div_mipi0", DIV_LCD
, 20, 4,
366 CLK_SET_RATE_PARENT
, 0),
367 DIV(CLK_DIV_MIPI0
, "div_mipi0", "mout_mipi0", DIV_LCD
, 16, 4),
368 DIV(CLK_DIV_FIMD0
, "div_fimd0", "mout_fimd0", DIV_LCD
, 0, 4),
371 DIV(CLK_DIV_UART_ISP
, "div_uart_isp", "mout_uart_isp", DIV_ISP
, 28, 4),
372 DIV_F(CLK_DIV_SPI1_ISP_PRE
, "div_spi1_isp_pre", "div_spi1_isp",
373 DIV_ISP
, 20, 8, CLK_SET_RATE_PARENT
, 0),
374 DIV(CLK_DIV_SPI1_ISP
, "div_spi1_isp", "mout_spi1_isp", DIV_ISP
, 16, 4),
375 DIV_F(CLK_DIV_SPI0_ISP_PRE
, "div_spi0_isp_pre", "div_spi0_isp",
376 DIV_ISP
, 8, 8, CLK_SET_RATE_PARENT
, 0),
377 DIV(CLK_DIV_SPI0_ISP
, "div_spi0_isp", "mout_spi0_isp", DIV_ISP
, 4, 4),
380 DIV_F(CLK_DIV_TSADC_PRE
, "div_tsadc_pre", "div_tsadc", DIV_FSYS0
, 8, 8,
381 CLK_SET_RATE_PARENT
, 0),
382 DIV(CLK_DIV_TSADC
, "div_tsadc", "mout_tsadc", DIV_FSYS0
, 0, 4),
385 DIV_F(CLK_DIV_MMC1_PRE
, "div_mmc1_pre", "div_mmc1", DIV_FSYS1
, 24, 8,
386 CLK_SET_RATE_PARENT
, 0),
387 DIV(CLK_DIV_MMC1
, "div_mmc1", "mout_mmc1", DIV_FSYS1
, 16, 4),
388 DIV_F(CLK_DIV_MMC0_PRE
, "div_mmc0_pre", "div_mmc0", DIV_FSYS1
, 8, 8,
389 CLK_SET_RATE_PARENT
, 0),
390 DIV(CLK_DIV_MMC0
, "div_mmc0", "mout_mmc0", DIV_FSYS1
, 0, 4),
393 DIV(CLK_DIV_UART1
, "div_uart1", "mout_uart1", DIV_PERIL0
, 4, 4),
394 DIV(CLK_DIV_UART0
, "div_uart0", "mout_uart0", DIV_PERIL0
, 0, 4),
397 DIV_F(CLK_DIV_SPI1_PRE
, "div_spi1_pre", "div_spi1", DIV_PERIL1
, 24, 8,
398 CLK_SET_RATE_PARENT
, 0),
399 DIV(CLK_DIV_SPI1
, "div_spi1", "mout_spi1", DIV_PERIL1
, 16, 4),
400 DIV_F(CLK_DIV_SPI0_PRE
, "div_spi0_pre", "div_spi0", DIV_PERIL1
, 8, 8,
401 CLK_SET_RATE_PARENT
, 0),
402 DIV(CLK_DIV_SPI0
, "div_spi0", "mout_spi0", DIV_PERIL1
, 0, 4),
405 DIV(CLK_DIV_PCM
, "div_pcm", "div_audio", DIV_PERIL4
, 20, 8),
406 DIV(CLK_DIV_AUDIO
, "div_audio", "mout_audio", DIV_PERIL4
, 16, 4),
409 DIV(CLK_DIV_I2S
, "div_i2s", "div_audio", DIV_PERIL5
, 8, 6),
412 DIV(CLK_DIV_CORE2
, "div_core2", "div_core", DIV_CPU0
, 28, 3),
413 DIV(CLK_DIV_APLL
, "div_apll", "mout_apll", DIV_CPU0
, 24, 3),
414 DIV(CLK_DIV_PCLK_DBG
, "div_pclk_dbg", "div_core2", DIV_CPU0
, 20, 3),
415 DIV(CLK_DIV_ATB
, "div_atb", "div_core2", DIV_CPU0
, 16, 3),
416 DIV(CLK_DIV_COREM
, "div_corem", "div_core2", DIV_CPU0
, 4, 3),
417 DIV(CLK_DIV_CORE
, "div_core", "mout_core", DIV_CPU0
, 0, 3),
420 DIV(CLK_DIV_HPM
, "div_hpm", "div_copy", DIV_CPU1
, 4, 3),
421 DIV(CLK_DIV_COPY
, "div_copy", "mout_hpm", DIV_CPU1
, 0, 3),
424 static struct samsung_gate_clock gate_clks
[] __initdata
= {
426 * NOTE: Following table is sorted by register address in ascending
427 * order and then bitfield shift in descending order, as it is done
428 * in the User's Manual. When adding new entries, please make sure
429 * that the order is preserved, to avoid merge conflicts and make
430 * further work with defined data easier.
433 /* GATE_IP_LEFTBUS */
434 GATE(CLK_ASYNC_G3D
, "async_g3d", "div_aclk_100", GATE_IP_LEFTBUS
, 6,
435 CLK_IGNORE_UNUSED
, 0),
436 GATE(CLK_ASYNC_MFCL
, "async_mfcl", "div_aclk_100", GATE_IP_LEFTBUS
, 4,
437 CLK_IGNORE_UNUSED
, 0),
438 GATE(CLK_PPMULEFT
, "ppmuleft", "div_aclk_100", GATE_IP_LEFTBUS
, 1,
439 CLK_IGNORE_UNUSED
, 0),
440 GATE(CLK_GPIO_LEFT
, "gpio_left", "div_aclk_100", GATE_IP_LEFTBUS
, 0,
441 CLK_IGNORE_UNUSED
, 0),
443 /* GATE_IP_RIGHTBUS */
444 GATE(CLK_ASYNC_ISPMX
, "async_ispmx", "div_aclk_100",
445 GATE_IP_RIGHTBUS
, 9, CLK_IGNORE_UNUSED
, 0),
446 GATE(CLK_ASYNC_FSYSD
, "async_fsysd", "div_aclk_100",
447 GATE_IP_RIGHTBUS
, 5, CLK_IGNORE_UNUSED
, 0),
448 GATE(CLK_ASYNC_LCD0X
, "async_lcd0x", "div_aclk_100",
449 GATE_IP_RIGHTBUS
, 3, CLK_IGNORE_UNUSED
, 0),
450 GATE(CLK_ASYNC_CAMX
, "async_camx", "div_aclk_100", GATE_IP_RIGHTBUS
, 2,
451 CLK_IGNORE_UNUSED
, 0),
452 GATE(CLK_PPMURIGHT
, "ppmuright", "div_aclk_100", GATE_IP_RIGHTBUS
, 1,
453 CLK_IGNORE_UNUSED
, 0),
454 GATE(CLK_GPIO_RIGHT
, "gpio_right", "div_aclk_100", GATE_IP_RIGHTBUS
, 0,
455 CLK_IGNORE_UNUSED
, 0),
458 GATE(CLK_MONOCNT
, "monocnt", "div_aclk_100", GATE_IP_PERIR
, 22,
459 CLK_IGNORE_UNUSED
, 0),
460 GATE(CLK_TZPC6
, "tzpc6", "div_aclk_100", GATE_IP_PERIR
, 21,
461 CLK_IGNORE_UNUSED
, 0),
462 GATE(CLK_PROVISIONKEY1
, "provisionkey1", "div_aclk_100",
463 GATE_IP_PERIR
, 20, CLK_IGNORE_UNUSED
, 0),
464 GATE(CLK_PROVISIONKEY0
, "provisionkey0", "div_aclk_100",
465 GATE_IP_PERIR
, 19, CLK_IGNORE_UNUSED
, 0),
466 GATE(CLK_CMU_ISPPART
, "cmu_isppart", "div_aclk_100", GATE_IP_PERIR
, 18,
467 CLK_IGNORE_UNUSED
, 0),
468 GATE(CLK_TMU_APBIF
, "tmu_apbif", "div_aclk_100",
469 GATE_IP_PERIR
, 17, 0, 0),
470 GATE(CLK_KEYIF
, "keyif", "div_aclk_100", GATE_IP_PERIR
, 16, 0, 0),
471 GATE(CLK_RTC
, "rtc", "div_aclk_100", GATE_IP_PERIR
, 15, 0, 0),
472 GATE(CLK_WDT
, "wdt", "div_aclk_100", GATE_IP_PERIR
, 14, 0, 0),
473 GATE(CLK_MCT
, "mct", "div_aclk_100", GATE_IP_PERIR
, 13, 0, 0),
474 GATE(CLK_SECKEY
, "seckey", "div_aclk_100", GATE_IP_PERIR
, 12,
475 CLK_IGNORE_UNUSED
, 0),
476 GATE(CLK_TZPC5
, "tzpc5", "div_aclk_100", GATE_IP_PERIR
, 10,
477 CLK_IGNORE_UNUSED
, 0),
478 GATE(CLK_TZPC4
, "tzpc4", "div_aclk_100", GATE_IP_PERIR
, 9,
479 CLK_IGNORE_UNUSED
, 0),
480 GATE(CLK_TZPC3
, "tzpc3", "div_aclk_100", GATE_IP_PERIR
, 8,
481 CLK_IGNORE_UNUSED
, 0),
482 GATE(CLK_TZPC2
, "tzpc2", "div_aclk_100", GATE_IP_PERIR
, 7,
483 CLK_IGNORE_UNUSED
, 0),
484 GATE(CLK_TZPC1
, "tzpc1", "div_aclk_100", GATE_IP_PERIR
, 6,
485 CLK_IGNORE_UNUSED
, 0),
486 GATE(CLK_TZPC0
, "tzpc0", "div_aclk_100", GATE_IP_PERIR
, 5,
487 CLK_IGNORE_UNUSED
, 0),
488 GATE(CLK_CMU_COREPART
, "cmu_corepart", "div_aclk_100", GATE_IP_PERIR
, 4,
489 CLK_IGNORE_UNUSED
, 0),
490 GATE(CLK_CMU_TOPPART
, "cmu_toppart", "div_aclk_100", GATE_IP_PERIR
, 3,
491 CLK_IGNORE_UNUSED
, 0),
492 GATE(CLK_PMU_APBIF
, "pmu_apbif", "div_aclk_100", GATE_IP_PERIR
, 2,
493 CLK_IGNORE_UNUSED
, 0),
494 GATE(CLK_SYSREG
, "sysreg", "div_aclk_100", GATE_IP_PERIR
, 1,
495 CLK_IGNORE_UNUSED
, 0),
496 GATE(CLK_CHIP_ID
, "chip_id", "div_aclk_100", GATE_IP_PERIR
, 0,
497 CLK_IGNORE_UNUSED
, 0),
500 GATE(CLK_SCLK_JPEG
, "sclk_jpeg", "div_cam_blk",
501 GATE_SCLK_CAM
, 8, CLK_SET_RATE_PARENT
, 0),
502 GATE(CLK_SCLK_M2MSCALER
, "sclk_m2mscaler", "div_cam_blk",
503 GATE_SCLK_CAM
, 2, CLK_SET_RATE_PARENT
, 0),
504 GATE(CLK_SCLK_GSCALER1
, "sclk_gscaler1", "div_cam_blk",
505 GATE_SCLK_CAM
, 1, CLK_SET_RATE_PARENT
, 0),
506 GATE(CLK_SCLK_GSCALER0
, "sclk_gscaler0", "div_cam_blk",
507 GATE_SCLK_CAM
, 0, CLK_SET_RATE_PARENT
, 0),
510 GATE(CLK_SCLK_MFC
, "sclk_mfc", "div_mfc",
511 GATE_SCLK_MFC
, 0, CLK_SET_RATE_PARENT
, 0),
514 GATE(CLK_SCLK_G3D
, "sclk_g3d", "div_g3d",
515 GATE_SCLK_G3D
, 0, CLK_SET_RATE_PARENT
, 0),
518 GATE(CLK_SCLK_MIPIDPHY2L
, "sclk_mipidphy2l", "div_mipi0",
519 GATE_SCLK_LCD
, 4, CLK_SET_RATE_PARENT
, 0),
520 GATE(CLK_SCLK_MIPI0
, "sclk_mipi0", "div_mipi0_pre",
521 GATE_SCLK_LCD
, 3, CLK_SET_RATE_PARENT
, 0),
522 GATE(CLK_SCLK_FIMD0
, "sclk_fimd0", "div_fimd0",
523 GATE_SCLK_LCD
, 0, CLK_SET_RATE_PARENT
, 0),
525 /* GATE_SCLK_ISP_TOP */
526 GATE(CLK_SCLK_CAM1
, "sclk_cam1", "div_cam1",
527 GATE_SCLK_ISP_TOP
, 4, CLK_SET_RATE_PARENT
, 0),
528 GATE(CLK_SCLK_UART_ISP
, "sclk_uart_isp", "div_uart_isp",
529 GATE_SCLK_ISP_TOP
, 3, CLK_SET_RATE_PARENT
, 0),
530 GATE(CLK_SCLK_SPI1_ISP
, "sclk_spi1_isp", "div_spi1_isp",
531 GATE_SCLK_ISP_TOP
, 2, CLK_SET_RATE_PARENT
, 0),
532 GATE(CLK_SCLK_SPI0_ISP
, "sclk_spi0_isp", "div_spi0_isp",
533 GATE_SCLK_ISP_TOP
, 1, CLK_SET_RATE_PARENT
, 0),
536 GATE(CLK_SCLK_UPLL
, "sclk_upll", "mout_upll", GATE_SCLK_FSYS
, 10, 0, 0),
537 GATE(CLK_SCLK_TSADC
, "sclk_tsadc", "div_tsadc_pre",
538 GATE_SCLK_FSYS
, 9, CLK_SET_RATE_PARENT
, 0),
539 GATE(CLK_SCLK_EBI
, "sclk_ebi", "div_ebi",
540 GATE_SCLK_FSYS
, 6, CLK_SET_RATE_PARENT
, 0),
541 GATE(CLK_SCLK_MMC1
, "sclk_mmc1", "div_mmc1_pre",
542 GATE_SCLK_FSYS
, 1, CLK_SET_RATE_PARENT
, 0),
543 GATE(CLK_SCLK_MMC0
, "sclk_mmc0", "div_mmc0_pre",
544 GATE_SCLK_FSYS
, 0, CLK_SET_RATE_PARENT
, 0),
546 /* GATE_SCLK_PERIL */
547 GATE(CLK_SCLK_I2S
, "sclk_i2s", "div_i2s",
548 GATE_SCLK_PERIL
, 18, CLK_SET_RATE_PARENT
, 0),
549 GATE(CLK_SCLK_PCM
, "sclk_pcm", "div_pcm",
550 GATE_SCLK_PERIL
, 16, CLK_SET_RATE_PARENT
, 0),
551 GATE(CLK_SCLK_SPI1
, "sclk_spi1", "div_spi1_pre",
552 GATE_SCLK_PERIL
, 7, CLK_SET_RATE_PARENT
, 0),
553 GATE(CLK_SCLK_SPI0
, "sclk_spi0", "div_spi0_pre",
554 GATE_SCLK_PERIL
, 6, CLK_SET_RATE_PARENT
, 0),
555 GATE(CLK_SCLK_UART1
, "sclk_uart1", "div_uart1",
556 GATE_SCLK_PERIL
, 1, CLK_SET_RATE_PARENT
, 0),
557 GATE(CLK_SCLK_UART0
, "sclk_uart0", "div_uart0",
558 GATE_SCLK_PERIL
, 0, CLK_SET_RATE_PARENT
, 0),
561 GATE(CLK_QEJPEG
, "qejpeg", "div_cam_blk_320", GATE_IP_CAM
, 19,
562 CLK_IGNORE_UNUSED
, 0),
563 GATE(CLK_PIXELASYNCM1
, "pixelasyncm1", "div_cam_blk_320",
564 GATE_IP_CAM
, 18, CLK_IGNORE_UNUSED
, 0),
565 GATE(CLK_PIXELASYNCM0
, "pixelasyncm0", "div_cam_blk_320",
566 GATE_IP_CAM
, 17, CLK_IGNORE_UNUSED
, 0),
567 GATE(CLK_PPMUCAMIF
, "ppmucamif", "div_cam_blk_320",
568 GATE_IP_CAM
, 16, CLK_IGNORE_UNUSED
, 0),
569 GATE(CLK_QEM2MSCALER
, "qem2mscaler", "div_cam_blk_320",
570 GATE_IP_CAM
, 14, CLK_IGNORE_UNUSED
, 0),
571 GATE(CLK_QEGSCALER1
, "qegscaler1", "div_cam_blk_320",
572 GATE_IP_CAM
, 13, CLK_IGNORE_UNUSED
, 0),
573 GATE(CLK_QEGSCALER0
, "qegscaler0", "div_cam_blk_320",
574 GATE_IP_CAM
, 12, CLK_IGNORE_UNUSED
, 0),
575 GATE(CLK_SMMUJPEG
, "smmujpeg", "div_cam_blk_320",
576 GATE_IP_CAM
, 11, 0, 0),
577 GATE(CLK_SMMUM2M2SCALER
, "smmum2m2scaler", "div_cam_blk_320",
578 GATE_IP_CAM
, 9, 0, 0),
579 GATE(CLK_SMMUGSCALER1
, "smmugscaler1", "div_cam_blk_320",
580 GATE_IP_CAM
, 8, 0, 0),
581 GATE(CLK_SMMUGSCALER0
, "smmugscaler0", "div_cam_blk_320",
582 GATE_IP_CAM
, 7, 0, 0),
583 GATE(CLK_JPEG
, "jpeg", "div_cam_blk_320", GATE_IP_CAM
, 6, 0, 0),
584 GATE(CLK_M2MSCALER
, "m2mscaler", "div_cam_blk_320",
585 GATE_IP_CAM
, 2, 0, 0),
586 GATE(CLK_GSCALER1
, "gscaler1", "div_cam_blk_320", GATE_IP_CAM
, 1, 0, 0),
587 GATE(CLK_GSCALER0
, "gscaler0", "div_cam_blk_320", GATE_IP_CAM
, 0, 0, 0),
590 GATE(CLK_QEMFC
, "qemfc", "div_aclk_200", GATE_IP_MFC
, 5,
591 CLK_IGNORE_UNUSED
, 0),
592 GATE(CLK_PPMUMFC_L
, "ppmumfc_l", "div_aclk_200", GATE_IP_MFC
, 3,
593 CLK_IGNORE_UNUSED
, 0),
594 GATE(CLK_SMMUMFC_L
, "smmumfc_l", "div_aclk_200", GATE_IP_MFC
, 1, 0, 0),
595 GATE(CLK_MFC
, "mfc", "div_aclk_200", GATE_IP_MFC
, 0, 0, 0),
598 GATE(CLK_SMMUG3D
, "smmug3d", "div_aclk_200", GATE_IP_G3D
, 3, 0, 0),
599 GATE(CLK_QEG3D
, "qeg3d", "div_aclk_200", GATE_IP_G3D
, 2,
600 CLK_IGNORE_UNUSED
, 0),
601 GATE(CLK_PPMUG3D
, "ppmug3d", "div_aclk_200", GATE_IP_G3D
, 1,
602 CLK_IGNORE_UNUSED
, 0),
603 GATE(CLK_G3D
, "g3d", "div_aclk_200", GATE_IP_G3D
, 0, 0, 0),
606 GATE(CLK_QE_CH1_LCD
, "qe_ch1_lcd", "div_aclk_160", GATE_IP_LCD
, 7,
607 CLK_IGNORE_UNUSED
, 0),
608 GATE(CLK_QE_CH0_LCD
, "qe_ch0_lcd", "div_aclk_160", GATE_IP_LCD
, 6,
609 CLK_IGNORE_UNUSED
, 0),
610 GATE(CLK_PPMULCD0
, "ppmulcd0", "div_aclk_160", GATE_IP_LCD
, 5,
611 CLK_IGNORE_UNUSED
, 0),
612 GATE(CLK_SMMUFIMD0
, "smmufimd0", "div_aclk_160", GATE_IP_LCD
, 4, 0, 0),
613 GATE(CLK_DSIM0
, "dsim0", "div_aclk_160", GATE_IP_LCD
, 3, 0, 0),
614 GATE(CLK_SMIES
, "smies", "div_aclk_160", GATE_IP_LCD
, 2, 0, 0),
615 GATE(CLK_FIMD0
, "fimd0", "div_aclk_160", GATE_IP_LCD
, 0, 0, 0),
618 GATE(CLK_CAM1
, "cam1", "mout_aclk_266_sub", GATE_IP_ISP
, 5, 0, 0),
619 GATE(CLK_UART_ISP_TOP
, "uart_isp_top", "mout_aclk_266_sub",
620 GATE_IP_ISP
, 3, 0, 0),
621 GATE(CLK_SPI1_ISP_TOP
, "spi1_isp_top", "mout_aclk_266_sub",
622 GATE_IP_ISP
, 2, 0, 0),
623 GATE(CLK_SPI0_ISP_TOP
, "spi0_isp_top", "mout_aclk_266_sub",
624 GATE_IP_ISP
, 1, 0, 0),
627 GATE(CLK_TSADC
, "tsadc", "div_aclk_200", GATE_IP_FSYS
, 20, 0, 0),
628 GATE(CLK_PPMUFILE
, "ppmufile", "div_aclk_200", GATE_IP_FSYS
, 17,
629 CLK_IGNORE_UNUSED
, 0),
630 GATE(CLK_USBOTG
, "usbotg", "div_aclk_200", GATE_IP_FSYS
, 13, 0, 0),
631 GATE(CLK_USBHOST
, "usbhost", "div_aclk_200", GATE_IP_FSYS
, 12, 0, 0),
632 GATE(CLK_SROMC
, "sromc", "div_aclk_200", GATE_IP_FSYS
, 11, 0, 0),
633 GATE(CLK_SDMMC1
, "sdmmc1", "div_aclk_200", GATE_IP_FSYS
, 6, 0, 0),
634 GATE(CLK_SDMMC0
, "sdmmc0", "div_aclk_200", GATE_IP_FSYS
, 5, 0, 0),
635 GATE(CLK_PDMA1
, "pdma1", "div_aclk_200", GATE_IP_FSYS
, 1, 0, 0),
636 GATE(CLK_PDMA0
, "pdma0", "div_aclk_200", GATE_IP_FSYS
, 0, 0, 0),
639 GATE(CLK_PWM
, "pwm", "div_aclk_100", GATE_IP_PERIL
, 24, 0, 0),
640 GATE(CLK_PCM
, "pcm", "div_aclk_100", GATE_IP_PERIL
, 23, 0, 0),
641 GATE(CLK_I2S
, "i2s", "div_aclk_100", GATE_IP_PERIL
, 21, 0, 0),
642 GATE(CLK_SPI1
, "spi1", "div_aclk_100", GATE_IP_PERIL
, 17, 0, 0),
643 GATE(CLK_SPI0
, "spi0", "div_aclk_100", GATE_IP_PERIL
, 16, 0, 0),
644 GATE(CLK_I2C7
, "i2c7", "div_aclk_100", GATE_IP_PERIL
, 13, 0, 0),
645 GATE(CLK_I2C6
, "i2c6", "div_aclk_100", GATE_IP_PERIL
, 12, 0, 0),
646 GATE(CLK_I2C5
, "i2c5", "div_aclk_100", GATE_IP_PERIL
, 11, 0, 0),
647 GATE(CLK_I2C4
, "i2c4", "div_aclk_100", GATE_IP_PERIL
, 10, 0, 0),
648 GATE(CLK_I2C3
, "i2c3", "div_aclk_100", GATE_IP_PERIL
, 9, 0, 0),
649 GATE(CLK_I2C2
, "i2c2", "div_aclk_100", GATE_IP_PERIL
, 8, 0, 0),
650 GATE(CLK_I2C1
, "i2c1", "div_aclk_100", GATE_IP_PERIL
, 7, 0, 0),
651 GATE(CLK_I2C0
, "i2c0", "div_aclk_100", GATE_IP_PERIL
, 6, 0, 0),
652 GATE(CLK_UART1
, "uart1", "div_aclk_100", GATE_IP_PERIL
, 1, 0, 0),
653 GATE(CLK_UART0
, "uart0", "div_aclk_100", GATE_IP_PERIL
, 0, 0, 0),
656 /* APLL & MPLL & BPLL & UPLL */
657 static struct samsung_pll_rate_table exynos3250_pll_rates
[] = {
658 PLL_35XX_RATE(1200000000, 400, 4, 1),
659 PLL_35XX_RATE(1100000000, 275, 3, 1),
660 PLL_35XX_RATE(1066000000, 533, 6, 1),
661 PLL_35XX_RATE(1000000000, 250, 3, 1),
662 PLL_35XX_RATE( 960000000, 320, 4, 1),
663 PLL_35XX_RATE( 900000000, 300, 4, 1),
664 PLL_35XX_RATE( 850000000, 425, 6, 1),
665 PLL_35XX_RATE( 800000000, 200, 3, 1),
666 PLL_35XX_RATE( 700000000, 175, 3, 1),
667 PLL_35XX_RATE( 667000000, 667, 12, 1),
668 PLL_35XX_RATE( 600000000, 400, 4, 2),
669 PLL_35XX_RATE( 533000000, 533, 6, 2),
670 PLL_35XX_RATE( 520000000, 260, 3, 2),
671 PLL_35XX_RATE( 500000000, 250, 3, 2),
672 PLL_35XX_RATE( 400000000, 200, 3, 2),
673 PLL_35XX_RATE( 200000000, 200, 3, 3),
674 PLL_35XX_RATE( 100000000, 200, 3, 4),
679 static struct samsung_pll_rate_table exynos3250_epll_rates
[] = {
680 PLL_36XX_RATE(800000000, 200, 3, 1, 0),
681 PLL_36XX_RATE(288000000, 96, 2, 2, 0),
682 PLL_36XX_RATE(192000000, 128, 2, 3, 0),
683 PLL_36XX_RATE(144000000, 96, 2, 3, 0),
684 PLL_36XX_RATE( 96000000, 128, 2, 4, 0),
685 PLL_36XX_RATE( 84000000, 112, 2, 4, 0),
686 PLL_36XX_RATE( 80000004, 106, 2, 4, 43691),
687 PLL_36XX_RATE( 73728000, 98, 2, 4, 19923),
688 PLL_36XX_RATE( 67737598, 270, 3, 5, 62285),
689 PLL_36XX_RATE( 65535999, 174, 2, 5, 49982),
690 PLL_36XX_RATE( 50000000, 200, 3, 5, 0),
691 PLL_36XX_RATE( 49152002, 131, 2, 5, 4719),
692 PLL_36XX_RATE( 48000000, 128, 2, 5, 0),
693 PLL_36XX_RATE( 45158401, 180, 3, 5, 41524),
698 static struct samsung_pll_rate_table exynos3250_vpll_rates
[] = {
699 PLL_36XX_RATE(600000000, 100, 2, 1, 0),
700 PLL_36XX_RATE(533000000, 266, 3, 2, 32768),
701 PLL_36XX_RATE(519230987, 173, 2, 2, 5046),
702 PLL_36XX_RATE(500000000, 250, 3, 2, 0),
703 PLL_36XX_RATE(445500000, 148, 2, 2, 32768),
704 PLL_36XX_RATE(445055007, 148, 2, 2, 23047),
705 PLL_36XX_RATE(400000000, 200, 3, 2, 0),
706 PLL_36XX_RATE(371250000, 123, 2, 2, 49152),
707 PLL_36XX_RATE(370878997, 185, 3, 2, 28803),
708 PLL_36XX_RATE(340000000, 170, 3, 2, 0),
709 PLL_36XX_RATE(335000015, 111, 2, 2, 43691),
710 PLL_36XX_RATE(333000000, 111, 2, 2, 0),
711 PLL_36XX_RATE(330000000, 110, 2, 2, 0),
712 PLL_36XX_RATE(320000015, 106, 2, 2, 43691),
713 PLL_36XX_RATE(300000000, 100, 2, 2, 0),
714 PLL_36XX_RATE(275000000, 275, 3, 3, 0),
715 PLL_36XX_RATE(222750000, 148, 2, 3, 32768),
716 PLL_36XX_RATE(222528007, 148, 2, 3, 23069),
717 PLL_36XX_RATE(160000000, 160, 3, 3, 0),
718 PLL_36XX_RATE(148500000, 99, 2, 3, 0),
719 PLL_36XX_RATE(148352005, 98, 2, 3, 59070),
720 PLL_36XX_RATE(108000000, 144, 2, 4, 0),
721 PLL_36XX_RATE( 74250000, 99, 2, 4, 0),
722 PLL_36XX_RATE( 74176002, 98, 3, 4, 59070),
723 PLL_36XX_RATE( 54054000, 216, 3, 5, 14156),
724 PLL_36XX_RATE( 54000000, 144, 2, 5, 0),
728 static struct samsung_pll_clock exynos3250_plls
[] __initdata
= {
729 PLL(pll_35xx
, CLK_FOUT_APLL
, "fout_apll", "fin_pll",
730 APLL_LOCK
, APLL_CON0
, exynos3250_pll_rates
),
731 PLL(pll_35xx
, CLK_FOUT_MPLL
, "fout_mpll", "fin_pll",
732 MPLL_LOCK
, MPLL_CON0
, exynos3250_pll_rates
),
733 PLL(pll_36xx
, CLK_FOUT_VPLL
, "fout_vpll", "fin_pll",
734 VPLL_LOCK
, VPLL_CON0
, exynos3250_vpll_rates
),
735 PLL(pll_35xx
, CLK_FOUT_UPLL
, "fout_upll", "fin_pll",
736 UPLL_LOCK
, UPLL_CON0
, exynos3250_pll_rates
),
739 static void __init
exynos3_core_down_clock(void __iomem
*reg_base
)
744 * Enable arm clock down (in idle) and set arm divider
745 * ratios in WFI/WFE state.
747 tmp
= (PWR_CTRL1_CORE2_DOWN_RATIO(7) | PWR_CTRL1_CORE1_DOWN_RATIO(7) |
748 PWR_CTRL1_DIV2_DOWN_EN
| PWR_CTRL1_DIV1_DOWN_EN
|
749 PWR_CTRL1_USE_CORE1_WFE
| PWR_CTRL1_USE_CORE0_WFE
|
750 PWR_CTRL1_USE_CORE1_WFI
| PWR_CTRL1_USE_CORE0_WFI
);
751 __raw_writel(tmp
, reg_base
+ PWR_CTRL1
);
754 * Disable the clock up feature on Exynos4x12, in case it was
755 * enabled by bootloader.
757 __raw_writel(0x0, reg_base
+ PWR_CTRL2
);
760 static struct samsung_cmu_info cmu_info __initdata
= {
761 .pll_clks
= exynos3250_plls
,
762 .nr_pll_clks
= ARRAY_SIZE(exynos3250_plls
),
763 .mux_clks
= mux_clks
,
764 .nr_mux_clks
= ARRAY_SIZE(mux_clks
),
765 .div_clks
= div_clks
,
766 .nr_div_clks
= ARRAY_SIZE(div_clks
),
767 .gate_clks
= gate_clks
,
768 .nr_gate_clks
= ARRAY_SIZE(gate_clks
),
769 .fixed_factor_clks
= fixed_factor_clks
,
770 .nr_fixed_factor_clks
= ARRAY_SIZE(fixed_factor_clks
),
771 .nr_clk_ids
= CLK_NR_CLKS
,
772 .clk_regs
= exynos3250_cmu_clk_regs
,
773 .nr_clk_regs
= ARRAY_SIZE(exynos3250_cmu_clk_regs
),
776 #define E3250_CPU_DIV0(apll, pclk_dbg, atb, corem) \
777 (((apll) << 24) | ((pclk_dbg) << 20) | ((atb) << 16) | \
779 #define E3250_CPU_DIV1(hpm, copy) \
780 (((hpm) << 4) | ((copy) << 0))
782 static const struct exynos_cpuclk_cfg_data e3250_armclk_d
[] __initconst
= {
783 { 1000000, E3250_CPU_DIV0(1, 7, 4, 1), E3250_CPU_DIV1(7, 7), },
784 { 900000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
785 { 800000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
786 { 700000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
787 { 600000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
788 { 500000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
789 { 400000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
790 { 300000, E3250_CPU_DIV0(1, 5, 3, 1), E3250_CPU_DIV1(7, 7), },
791 { 200000, E3250_CPU_DIV0(1, 3, 3, 1), E3250_CPU_DIV1(7, 7), },
792 { 100000, E3250_CPU_DIV0(1, 1, 1, 1), E3250_CPU_DIV1(7, 7), },
796 static void __init
exynos3250_cmu_init(struct device_node
*np
)
798 struct samsung_clk_provider
*ctx
;
800 ctx
= samsung_cmu_register_one(np
, &cmu_info
);
804 exynos_register_cpu_clock(ctx
, CLK_ARM_CLK
, "armclk",
805 mout_core_p
[0], mout_core_p
[1], 0x14200,
806 e3250_armclk_d
, ARRAY_SIZE(e3250_armclk_d
),
809 exynos3_core_down_clock(ctx
->reg_base
);
811 CLK_OF_DECLARE(exynos3250_cmu
, "samsung,exynos3250-cmu", exynos3250_cmu_init
);
817 #define BPLL_LOCK 0x0118
818 #define BPLL_CON0 0x0218
819 #define BPLL_CON1 0x021c
820 #define BPLL_CON2 0x0220
821 #define SRC_DMC 0x0300
822 #define DIV_DMC1 0x0504
823 #define GATE_BUS_DMC0 0x0700
824 #define GATE_BUS_DMC1 0x0704
825 #define GATE_BUS_DMC2 0x0708
826 #define GATE_BUS_DMC3 0x070c
827 #define GATE_SCLK_DMC 0x0800
828 #define GATE_IP_DMC0 0x0900
829 #define GATE_IP_DMC1 0x0904
830 #define EPLL_LOCK 0x1110
831 #define EPLL_CON0 0x1114
832 #define EPLL_CON1 0x1118
833 #define EPLL_CON2 0x111c
834 #define SRC_EPLL 0x1120
836 static unsigned long exynos3250_cmu_dmc_clk_regs
[] __initdata
= {
857 PNAME(mout_epll_p
) = { "fin_pll", "fout_epll", };
858 PNAME(mout_bpll_p
) = { "fin_pll", "fout_bpll", };
859 PNAME(mout_mpll_mif_p
) = { "fin_pll", "sclk_mpll_mif", };
860 PNAME(mout_dphy_p
) = { "mout_mpll_mif", "mout_bpll", };
862 static struct samsung_mux_clock dmc_mux_clks
[] __initdata
= {
864 * NOTE: Following table is sorted by register address in ascending
865 * order and then bitfield shift in descending order, as it is done
866 * in the User's Manual. When adding new entries, please make sure
867 * that the order is preserved, to avoid merge conflicts and make
868 * further work with defined data easier.
872 MUX(CLK_MOUT_MPLL_MIF
, "mout_mpll_mif", mout_mpll_mif_p
, SRC_DMC
, 12, 1),
873 MUX(CLK_MOUT_BPLL
, "mout_bpll", mout_bpll_p
, SRC_DMC
, 10, 1),
874 MUX(CLK_MOUT_DPHY
, "mout_dphy", mout_dphy_p
, SRC_DMC
, 8, 1),
875 MUX(CLK_MOUT_DMC_BUS
, "mout_dmc_bus", mout_dphy_p
, SRC_DMC
, 4, 1),
878 MUX(CLK_MOUT_EPLL
, "mout_epll", mout_epll_p
, SRC_EPLL
, 4, 1),
881 static struct samsung_div_clock dmc_div_clks
[] __initdata
= {
883 * NOTE: Following table is sorted by register address in ascending
884 * order and then bitfield shift in descending order, as it is done
885 * in the User's Manual. When adding new entries, please make sure
886 * that the order is preserved, to avoid merge conflicts and make
887 * further work with defined data easier.
891 DIV(CLK_DIV_DMC
, "div_dmc", "div_dmc_pre", DIV_DMC1
, 27, 3),
892 DIV(CLK_DIV_DPHY
, "div_dphy", "mout_dphy", DIV_DMC1
, 23, 3),
893 DIV(CLK_DIV_DMC_PRE
, "div_dmc_pre", "mout_dmc_bus", DIV_DMC1
, 19, 2),
894 DIV(CLK_DIV_DMCP
, "div_dmcp", "div_dmcd", DIV_DMC1
, 15, 3),
895 DIV(CLK_DIV_DMCD
, "div_dmcd", "div_dmc", DIV_DMC1
, 11, 3),
898 static struct samsung_pll_clock exynos3250_dmc_plls
[] __initdata
= {
899 PLL(pll_35xx
, CLK_FOUT_BPLL
, "fout_bpll", "fin_pll",
900 BPLL_LOCK
, BPLL_CON0
, exynos3250_pll_rates
),
901 PLL(pll_36xx
, CLK_FOUT_EPLL
, "fout_epll", "fin_pll",
902 EPLL_LOCK
, EPLL_CON0
, exynos3250_epll_rates
),
905 static struct samsung_cmu_info dmc_cmu_info __initdata
= {
906 .pll_clks
= exynos3250_dmc_plls
,
907 .nr_pll_clks
= ARRAY_SIZE(exynos3250_dmc_plls
),
908 .mux_clks
= dmc_mux_clks
,
909 .nr_mux_clks
= ARRAY_SIZE(dmc_mux_clks
),
910 .div_clks
= dmc_div_clks
,
911 .nr_div_clks
= ARRAY_SIZE(dmc_div_clks
),
912 .nr_clk_ids
= NR_CLKS_DMC
,
913 .clk_regs
= exynos3250_cmu_dmc_clk_regs
,
914 .nr_clk_regs
= ARRAY_SIZE(exynos3250_cmu_dmc_clk_regs
),
917 static void __init
exynos3250_cmu_dmc_init(struct device_node
*np
)
919 samsung_cmu_register_one(np
, &dmc_cmu_info
);
921 CLK_OF_DECLARE(exynos3250_cmu_dmc
, "samsung,exynos3250-cmu-dmc",
922 exynos3250_cmu_dmc_init
);
929 #define DIV_ISP0 0x300
930 #define DIV_ISP1 0x304
931 #define GATE_IP_ISP0 0x800
932 #define GATE_IP_ISP1 0x804
933 #define GATE_SCLK_ISP 0x900
935 static struct samsung_div_clock isp_div_clks
[] __initdata
= {
937 * NOTE: Following table is sorted by register address in ascending
938 * order and then bitfield shift in descending order, as it is done
939 * in the User's Manual. When adding new entries, please make sure
940 * that the order is preserved, to avoid merge conflicts and make
941 * further work with defined data easier.
944 DIV(CLK_DIV_ISP1
, "div_isp1", "mout_aclk_266_sub", DIV_ISP0
, 4, 3),
945 DIV(CLK_DIV_ISP0
, "div_isp0", "mout_aclk_266_sub", DIV_ISP0
, 0, 3),
948 DIV(CLK_DIV_MCUISP1
, "div_mcuisp1", "mout_aclk_400_mcuisp_sub",
950 DIV(CLK_DIV_MCUISP0
, "div_mcuisp0", "mout_aclk_400_mcuisp_sub",
952 DIV(CLK_DIV_MPWM
, "div_mpwm", "div_isp1", DIV_ISP1
, 0, 3),
955 static struct samsung_gate_clock isp_gate_clks
[] __initdata
= {
957 * NOTE: Following table is sorted by register address in ascending
958 * order and then bitfield shift in descending order, as it is done
959 * in the User's Manual. When adding new entries, please make sure
960 * that the order is preserved, to avoid merge conflicts and make
961 * further work with defined data easier.
965 GATE(CLK_UART_ISP
, "uart_isp", "uart_isp_top",
966 GATE_IP_ISP0
, 31, CLK_IGNORE_UNUSED
, 0),
967 GATE(CLK_WDT_ISP
, "wdt_isp", "mout_aclk_266_sub",
968 GATE_IP_ISP0
, 30, CLK_IGNORE_UNUSED
, 0),
969 GATE(CLK_PWM_ISP
, "pwm_isp", "mout_aclk_266_sub",
970 GATE_IP_ISP0
, 28, CLK_IGNORE_UNUSED
, 0),
971 GATE(CLK_I2C1_ISP
, "i2c1_isp", "mout_aclk_266_sub",
972 GATE_IP_ISP0
, 26, CLK_IGNORE_UNUSED
, 0),
973 GATE(CLK_I2C0_ISP
, "i2c0_isp", "mout_aclk_266_sub",
974 GATE_IP_ISP0
, 25, CLK_IGNORE_UNUSED
, 0),
975 GATE(CLK_MPWM_ISP
, "mpwm_isp", "mout_aclk_266_sub",
976 GATE_IP_ISP0
, 24, CLK_IGNORE_UNUSED
, 0),
977 GATE(CLK_MCUCTL_ISP
, "mcuctl_isp", "mout_aclk_266_sub",
978 GATE_IP_ISP0
, 23, CLK_IGNORE_UNUSED
, 0),
979 GATE(CLK_PPMUISPX
, "ppmuispx", "mout_aclk_266_sub",
980 GATE_IP_ISP0
, 21, CLK_IGNORE_UNUSED
, 0),
981 GATE(CLK_PPMUISPMX
, "ppmuispmx", "mout_aclk_266_sub",
982 GATE_IP_ISP0
, 20, CLK_IGNORE_UNUSED
, 0),
983 GATE(CLK_QE_LITE1
, "qe_lite1", "mout_aclk_266_sub",
984 GATE_IP_ISP0
, 18, CLK_IGNORE_UNUSED
, 0),
985 GATE(CLK_QE_LITE0
, "qe_lite0", "mout_aclk_266_sub",
986 GATE_IP_ISP0
, 17, CLK_IGNORE_UNUSED
, 0),
987 GATE(CLK_QE_FD
, "qe_fd", "mout_aclk_266_sub",
988 GATE_IP_ISP0
, 16, CLK_IGNORE_UNUSED
, 0),
989 GATE(CLK_QE_DRC
, "qe_drc", "mout_aclk_266_sub",
990 GATE_IP_ISP0
, 15, CLK_IGNORE_UNUSED
, 0),
991 GATE(CLK_QE_ISP
, "qe_isp", "mout_aclk_266_sub",
992 GATE_IP_ISP0
, 14, CLK_IGNORE_UNUSED
, 0),
993 GATE(CLK_CSIS1
, "csis1", "mout_aclk_266_sub",
994 GATE_IP_ISP0
, 13, CLK_IGNORE_UNUSED
, 0),
995 GATE(CLK_SMMU_LITE1
, "smmu_lite1", "mout_aclk_266_sub",
996 GATE_IP_ISP0
, 12, CLK_IGNORE_UNUSED
, 0),
997 GATE(CLK_SMMU_LITE0
, "smmu_lite0", "mout_aclk_266_sub",
998 GATE_IP_ISP0
, 11, CLK_IGNORE_UNUSED
, 0),
999 GATE(CLK_SMMU_FD
, "smmu_fd", "mout_aclk_266_sub",
1000 GATE_IP_ISP0
, 10, CLK_IGNORE_UNUSED
, 0),
1001 GATE(CLK_SMMU_DRC
, "smmu_drc", "mout_aclk_266_sub",
1002 GATE_IP_ISP0
, 9, CLK_IGNORE_UNUSED
, 0),
1003 GATE(CLK_SMMU_ISP
, "smmu_isp", "mout_aclk_266_sub",
1004 GATE_IP_ISP0
, 8, CLK_IGNORE_UNUSED
, 0),
1005 GATE(CLK_GICISP
, "gicisp", "mout_aclk_266_sub",
1006 GATE_IP_ISP0
, 7, CLK_IGNORE_UNUSED
, 0),
1007 GATE(CLK_CSIS0
, "csis0", "mout_aclk_266_sub",
1008 GATE_IP_ISP0
, 6, CLK_IGNORE_UNUSED
, 0),
1009 GATE(CLK_MCUISP
, "mcuisp", "mout_aclk_266_sub",
1010 GATE_IP_ISP0
, 5, CLK_IGNORE_UNUSED
, 0),
1011 GATE(CLK_LITE1
, "lite1", "mout_aclk_266_sub",
1012 GATE_IP_ISP0
, 4, CLK_IGNORE_UNUSED
, 0),
1013 GATE(CLK_LITE0
, "lite0", "mout_aclk_266_sub",
1014 GATE_IP_ISP0
, 3, CLK_IGNORE_UNUSED
, 0),
1015 GATE(CLK_FD
, "fd", "mout_aclk_266_sub",
1016 GATE_IP_ISP0
, 2, CLK_IGNORE_UNUSED
, 0),
1017 GATE(CLK_DRC
, "drc", "mout_aclk_266_sub",
1018 GATE_IP_ISP0
, 1, CLK_IGNORE_UNUSED
, 0),
1019 GATE(CLK_ISP
, "isp", "mout_aclk_266_sub",
1020 GATE_IP_ISP0
, 0, CLK_IGNORE_UNUSED
, 0),
1023 GATE(CLK_QE_ISPCX
, "qe_ispcx", "uart_isp_top",
1024 GATE_IP_ISP0
, 21, CLK_IGNORE_UNUSED
, 0),
1025 GATE(CLK_QE_SCALERP
, "qe_scalerp", "uart_isp_top",
1026 GATE_IP_ISP0
, 20, CLK_IGNORE_UNUSED
, 0),
1027 GATE(CLK_QE_SCALERC
, "qe_scalerc", "uart_isp_top",
1028 GATE_IP_ISP0
, 19, CLK_IGNORE_UNUSED
, 0),
1029 GATE(CLK_SMMU_SCALERP
, "smmu_scalerp", "uart_isp_top",
1030 GATE_IP_ISP0
, 18, CLK_IGNORE_UNUSED
, 0),
1031 GATE(CLK_SMMU_SCALERC
, "smmu_scalerc", "uart_isp_top",
1032 GATE_IP_ISP0
, 17, CLK_IGNORE_UNUSED
, 0),
1033 GATE(CLK_SCALERP
, "scalerp", "uart_isp_top",
1034 GATE_IP_ISP0
, 16, CLK_IGNORE_UNUSED
, 0),
1035 GATE(CLK_SCALERC
, "scalerc", "uart_isp_top",
1036 GATE_IP_ISP0
, 15, CLK_IGNORE_UNUSED
, 0),
1037 GATE(CLK_SPI1_ISP
, "spi1_isp", "uart_isp_top",
1038 GATE_IP_ISP0
, 13, CLK_IGNORE_UNUSED
, 0),
1039 GATE(CLK_SPI0_ISP
, "spi0_isp", "uart_isp_top",
1040 GATE_IP_ISP0
, 12, CLK_IGNORE_UNUSED
, 0),
1041 GATE(CLK_SMMU_ISPCX
, "smmu_ispcx", "uart_isp_top",
1042 GATE_IP_ISP0
, 4, CLK_IGNORE_UNUSED
, 0),
1043 GATE(CLK_ASYNCAXIM
, "asyncaxim", "uart_isp_top",
1044 GATE_IP_ISP0
, 0, CLK_IGNORE_UNUSED
, 0),
1047 GATE(CLK_SCLK_MPWM_ISP
, "sclk_mpwm_isp", "div_mpwm",
1048 GATE_SCLK_ISP
, 0, CLK_IGNORE_UNUSED
, 0),
1051 static struct samsung_cmu_info isp_cmu_info __initdata
= {
1052 .div_clks
= isp_div_clks
,
1053 .nr_div_clks
= ARRAY_SIZE(isp_div_clks
),
1054 .gate_clks
= isp_gate_clks
,
1055 .nr_gate_clks
= ARRAY_SIZE(isp_gate_clks
),
1056 .nr_clk_ids
= NR_CLKS_ISP
,
1059 static int __init
exynos3250_cmu_isp_probe(struct platform_device
*pdev
)
1061 struct device_node
*np
= pdev
->dev
.of_node
;
1063 samsung_cmu_register_one(np
, &isp_cmu_info
);
1067 static const struct of_device_id exynos3250_cmu_isp_of_match
[] = {
1068 { .compatible
= "samsung,exynos3250-cmu-isp", },
1072 static struct platform_driver exynos3250_cmu_isp_driver
= {
1074 .name
= "exynos3250-cmu-isp",
1075 .of_match_table
= exynos3250_cmu_isp_of_match
,
1079 static int __init
exynos3250_cmu_platform_init(void)
1081 return platform_driver_probe(&exynos3250_cmu_isp_driver
,
1082 exynos3250_cmu_isp_probe
);
1084 subsys_initcall(exynos3250_cmu_platform_init
);