Merge tag 'drm-msm-fixes-2021-04-02' into msm-next
[platform/kernel/linux-rpi.git] / drivers / clk / spear / spear1340_clock.c
1 /*
2  * arch/arm/mach-spear13xx/spear1340_clock.c
3  *
4  * SPEAr1340 machine clock framework source file
5  *
6  * Copyright (C) 2012 ST Microelectronics
7  * Viresh Kumar <vireshk@kernel.org>
8  *
9  * This file is licensed under the terms of the GNU General Public
10  * License version 2. This program is licensed "as is" without any
11  * warranty of any kind, whether express or implied.
12  */
13
14 #include <linux/clkdev.h>
15 #include <linux/clk/spear.h>
16 #include <linux/err.h>
17 #include <linux/io.h>
18 #include <linux/of_platform.h>
19 #include <linux/spinlock_types.h>
20 #include "clk.h"
21
22 /* Clock Configuration Registers */
23 #define SPEAR1340_SYS_CLK_CTRL                  (misc_base + 0x200)
24         #define SPEAR1340_HCLK_SRC_SEL_SHIFT    27
25         #define SPEAR1340_HCLK_SRC_SEL_MASK     1
26         #define SPEAR1340_SCLK_SRC_SEL_SHIFT    23
27         #define SPEAR1340_SCLK_SRC_SEL_MASK     3
28
29 /* PLL related registers and bit values */
30 #define SPEAR1340_PLL_CFG                       (misc_base + 0x210)
31         /* PLL_CFG bit values */
32         #define SPEAR1340_CLCD_SYNT_CLK_MASK            1
33         #define SPEAR1340_CLCD_SYNT_CLK_SHIFT           31
34         #define SPEAR1340_GEN_SYNT2_3_CLK_SHIFT         29
35         #define SPEAR1340_GEN_SYNT_CLK_MASK             2
36         #define SPEAR1340_GEN_SYNT0_1_CLK_SHIFT         27
37         #define SPEAR1340_PLL_CLK_MASK                  2
38         #define SPEAR1340_PLL3_CLK_SHIFT                24
39         #define SPEAR1340_PLL2_CLK_SHIFT                22
40         #define SPEAR1340_PLL1_CLK_SHIFT                20
41
42 #define SPEAR1340_PLL1_CTR                      (misc_base + 0x214)
43 #define SPEAR1340_PLL1_FRQ                      (misc_base + 0x218)
44 #define SPEAR1340_PLL2_CTR                      (misc_base + 0x220)
45 #define SPEAR1340_PLL2_FRQ                      (misc_base + 0x224)
46 #define SPEAR1340_PLL3_CTR                      (misc_base + 0x22C)
47 #define SPEAR1340_PLL3_FRQ                      (misc_base + 0x230)
48 #define SPEAR1340_PLL4_CTR                      (misc_base + 0x238)
49 #define SPEAR1340_PLL4_FRQ                      (misc_base + 0x23C)
50 #define SPEAR1340_PERIP_CLK_CFG                 (misc_base + 0x244)
51         /* PERIP_CLK_CFG bit values */
52         #define SPEAR1340_SPDIF_CLK_MASK                1
53         #define SPEAR1340_SPDIF_OUT_CLK_SHIFT           15
54         #define SPEAR1340_SPDIF_IN_CLK_SHIFT            14
55         #define SPEAR1340_GPT3_CLK_SHIFT                13
56         #define SPEAR1340_GPT2_CLK_SHIFT                12
57         #define SPEAR1340_GPT_CLK_MASK                  1
58         #define SPEAR1340_GPT1_CLK_SHIFT                9
59         #define SPEAR1340_GPT0_CLK_SHIFT                8
60         #define SPEAR1340_UART_CLK_MASK                 2
61         #define SPEAR1340_UART1_CLK_SHIFT               6
62         #define SPEAR1340_UART0_CLK_SHIFT               4
63         #define SPEAR1340_CLCD_CLK_MASK                 2
64         #define SPEAR1340_CLCD_CLK_SHIFT                2
65         #define SPEAR1340_C3_CLK_MASK                   1
66         #define SPEAR1340_C3_CLK_SHIFT                  1
67
68 #define SPEAR1340_GMAC_CLK_CFG                  (misc_base + 0x248)
69         #define SPEAR1340_GMAC_PHY_CLK_MASK             1
70         #define SPEAR1340_GMAC_PHY_CLK_SHIFT            2
71         #define SPEAR1340_GMAC_PHY_INPUT_CLK_MASK       2
72         #define SPEAR1340_GMAC_PHY_INPUT_CLK_SHIFT      0
73
74 #define SPEAR1340_I2S_CLK_CFG                   (misc_base + 0x24C)
75         /* I2S_CLK_CFG register mask */
76         #define SPEAR1340_I2S_SCLK_X_MASK               0x1F
77         #define SPEAR1340_I2S_SCLK_X_SHIFT              27
78         #define SPEAR1340_I2S_SCLK_Y_MASK               0x1F
79         #define SPEAR1340_I2S_SCLK_Y_SHIFT              22
80         #define SPEAR1340_I2S_SCLK_EQ_SEL_SHIFT         21
81         #define SPEAR1340_I2S_SCLK_SYNTH_ENB            20
82         #define SPEAR1340_I2S_PRS1_CLK_X_MASK           0xFF
83         #define SPEAR1340_I2S_PRS1_CLK_X_SHIFT          12
84         #define SPEAR1340_I2S_PRS1_CLK_Y_MASK           0xFF
85         #define SPEAR1340_I2S_PRS1_CLK_Y_SHIFT          4
86         #define SPEAR1340_I2S_PRS1_EQ_SEL_SHIFT         3
87         #define SPEAR1340_I2S_REF_SEL_MASK              1
88         #define SPEAR1340_I2S_REF_SHIFT                 2
89         #define SPEAR1340_I2S_SRC_CLK_MASK              2
90         #define SPEAR1340_I2S_SRC_CLK_SHIFT             0
91
92 #define SPEAR1340_C3_CLK_SYNT                   (misc_base + 0x250)
93 #define SPEAR1340_UART0_CLK_SYNT                (misc_base + 0x254)
94 #define SPEAR1340_UART1_CLK_SYNT                (misc_base + 0x258)
95 #define SPEAR1340_GMAC_CLK_SYNT                 (misc_base + 0x25C)
96 #define SPEAR1340_SDHCI_CLK_SYNT                (misc_base + 0x260)
97 #define SPEAR1340_CFXD_CLK_SYNT                 (misc_base + 0x264)
98 #define SPEAR1340_ADC_CLK_SYNT                  (misc_base + 0x270)
99 #define SPEAR1340_AMBA_CLK_SYNT                 (misc_base + 0x274)
100 #define SPEAR1340_CLCD_CLK_SYNT                 (misc_base + 0x27C)
101 #define SPEAR1340_SYS_CLK_SYNT                  (misc_base + 0x284)
102 #define SPEAR1340_GEN_CLK_SYNT0                 (misc_base + 0x28C)
103 #define SPEAR1340_GEN_CLK_SYNT1                 (misc_base + 0x294)
104 #define SPEAR1340_GEN_CLK_SYNT2                 (misc_base + 0x29C)
105 #define SPEAR1340_GEN_CLK_SYNT3                 (misc_base + 0x304)
106 #define SPEAR1340_PERIP1_CLK_ENB                (misc_base + 0x30C)
107         #define SPEAR1340_RTC_CLK_ENB                   31
108         #define SPEAR1340_ADC_CLK_ENB                   30
109         #define SPEAR1340_C3_CLK_ENB                    29
110         #define SPEAR1340_CLCD_CLK_ENB                  27
111         #define SPEAR1340_DMA_CLK_ENB                   25
112         #define SPEAR1340_GPIO1_CLK_ENB                 24
113         #define SPEAR1340_GPIO0_CLK_ENB                 23
114         #define SPEAR1340_GPT1_CLK_ENB                  22
115         #define SPEAR1340_GPT0_CLK_ENB                  21
116         #define SPEAR1340_I2S_PLAY_CLK_ENB              20
117         #define SPEAR1340_I2S_REC_CLK_ENB               19
118         #define SPEAR1340_I2C0_CLK_ENB                  18
119         #define SPEAR1340_SSP_CLK_ENB                   17
120         #define SPEAR1340_UART0_CLK_ENB                 15
121         #define SPEAR1340_PCIE_SATA_CLK_ENB             12
122         #define SPEAR1340_UOC_CLK_ENB                   11
123         #define SPEAR1340_UHC1_CLK_ENB                  10
124         #define SPEAR1340_UHC0_CLK_ENB                  9
125         #define SPEAR1340_GMAC_CLK_ENB                  8
126         #define SPEAR1340_CFXD_CLK_ENB                  7
127         #define SPEAR1340_SDHCI_CLK_ENB                 6
128         #define SPEAR1340_SMI_CLK_ENB                   5
129         #define SPEAR1340_FSMC_CLK_ENB                  4
130         #define SPEAR1340_SYSRAM0_CLK_ENB               3
131         #define SPEAR1340_SYSRAM1_CLK_ENB               2
132         #define SPEAR1340_SYSROM_CLK_ENB                1
133         #define SPEAR1340_BUS_CLK_ENB                   0
134
135 #define SPEAR1340_PERIP2_CLK_ENB                (misc_base + 0x310)
136         #define SPEAR1340_THSENS_CLK_ENB                8
137         #define SPEAR1340_I2S_REF_PAD_CLK_ENB           7
138         #define SPEAR1340_ACP_CLK_ENB                   6
139         #define SPEAR1340_GPT3_CLK_ENB                  5
140         #define SPEAR1340_GPT2_CLK_ENB                  4
141         #define SPEAR1340_KBD_CLK_ENB                   3
142         #define SPEAR1340_CPU_DBG_CLK_ENB               2
143         #define SPEAR1340_DDR_CORE_CLK_ENB              1
144         #define SPEAR1340_DDR_CTRL_CLK_ENB              0
145
146 #define SPEAR1340_PERIP3_CLK_ENB                (misc_base + 0x314)
147         #define SPEAR1340_PLGPIO_CLK_ENB                18
148         #define SPEAR1340_VIDEO_DEC_CLK_ENB             16
149         #define SPEAR1340_VIDEO_ENC_CLK_ENB             15
150         #define SPEAR1340_SPDIF_OUT_CLK_ENB             13
151         #define SPEAR1340_SPDIF_IN_CLK_ENB              12
152         #define SPEAR1340_VIDEO_IN_CLK_ENB              11
153         #define SPEAR1340_CAM0_CLK_ENB                  10
154         #define SPEAR1340_CAM1_CLK_ENB                  9
155         #define SPEAR1340_CAM2_CLK_ENB                  8
156         #define SPEAR1340_CAM3_CLK_ENB                  7
157         #define SPEAR1340_MALI_CLK_ENB                  6
158         #define SPEAR1340_CEC0_CLK_ENB                  5
159         #define SPEAR1340_CEC1_CLK_ENB                  4
160         #define SPEAR1340_PWM_CLK_ENB                   3
161         #define SPEAR1340_I2C1_CLK_ENB                  2
162         #define SPEAR1340_UART1_CLK_ENB                 1
163
164 static DEFINE_SPINLOCK(_lock);
165
166 /* pll rate configuration table, in ascending order of rates */
167 static struct pll_rate_tbl pll_rtbl[] = {
168         /* PCLK 24MHz */
169         {.mode = 0, .m = 0x83, .n = 0x04, .p = 0x5}, /* vco 1572, pll 49.125 MHz */
170         {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x3}, /* vco 1000, pll 125 MHz */
171         {.mode = 0, .m = 0x64, .n = 0x06, .p = 0x1}, /* vco 800, pll 400 MHz */
172         {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x1}, /* vco 1000, pll 500 MHz */
173         {.mode = 0, .m = 0xA6, .n = 0x06, .p = 0x1}, /* vco 1328, pll 664 MHz */
174         {.mode = 0, .m = 0xC8, .n = 0x06, .p = 0x1}, /* vco 1600, pll 800 MHz */
175         {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x0}, /* vco 1, pll 1 GHz */
176         {.mode = 0, .m = 0x96, .n = 0x06, .p = 0x0}, /* vco 1200, pll 1200 MHz */
177 };
178
179 /* vco-pll4 rate configuration table, in ascending order of rates */
180 static struct pll_rate_tbl pll4_rtbl[] = {
181         {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x2}, /* vco 1000, pll 250 MHz */
182         {.mode = 0, .m = 0xA6, .n = 0x06, .p = 0x2}, /* vco 1328, pll 332 MHz */
183         {.mode = 0, .m = 0xC8, .n = 0x06, .p = 0x2}, /* vco 1600, pll 400 MHz */
184         {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x0}, /* vco 1, pll 1 GHz */
185 };
186
187 /*
188  * All below entries generate 166 MHz for
189  * different values of vco1div2
190  */
191 static struct frac_rate_tbl amba_synth_rtbl[] = {
192         {.div = 0x073A8}, /* for vco1div2 = 600 MHz */
193         {.div = 0x06062}, /* for vco1div2 = 500 MHz */
194         {.div = 0x04D1B}, /* for vco1div2 = 400 MHz */
195         {.div = 0x04000}, /* for vco1div2 = 332 MHz */
196         {.div = 0x03031}, /* for vco1div2 = 250 MHz */
197         {.div = 0x0268D}, /* for vco1div2 = 200 MHz */
198 };
199
200 /*
201  * Synthesizer Clock derived from vcodiv2. This clock is one of the
202  * possible clocks to feed cpu directly.
203  * We can program this synthesizer to make cpu run on different clock
204  * frequencies.
205  * Following table provides configuration values to let cpu run on 200,
206  * 250, 332, 400 or 500 MHz considering different possibilites of input
207  * (vco1div2) clock.
208  *
209  * --------------------------------------------------------------------
210  * vco1div2(Mhz)        fout(Mhz)       cpuclk = fout/2         div
211  * --------------------------------------------------------------------
212  * 400                  200             100                     0x04000
213  * 400                  250             125                     0x03333
214  * 400                  332             166                     0x0268D
215  * 400                  400             200                     0x02000
216  * --------------------------------------------------------------------
217  * 500                  200             100                     0x05000
218  * 500                  250             125                     0x04000
219  * 500                  332             166                     0x03031
220  * 500                  400             200                     0x02800
221  * 500                  500             250                     0x02000
222  * --------------------------------------------------------------------
223  * 600                  200             100                     0x06000
224  * 600                  250             125                     0x04CCE
225  * 600                  332             166                     0x039D5
226  * 600                  400             200                     0x03000
227  * 600                  500             250                     0x02666
228  * --------------------------------------------------------------------
229  * 664                  200             100                     0x06a38
230  * 664                  250             125                     0x054FD
231  * 664                  332             166                     0x04000
232  * 664                  400             200                     0x0351E
233  * 664                  500             250                     0x02A7E
234  * --------------------------------------------------------------------
235  * 800                  200             100                     0x08000
236  * 800                  250             125                     0x06666
237  * 800                  332             166                     0x04D18
238  * 800                  400             200                     0x04000
239  * 800                  500             250                     0x03333
240  * --------------------------------------------------------------------
241  * sys rate configuration table is in descending order of divisor.
242  */
243 static struct frac_rate_tbl sys_synth_rtbl[] = {
244         {.div = 0x08000},
245         {.div = 0x06a38},
246         {.div = 0x06666},
247         {.div = 0x06000},
248         {.div = 0x054FD},
249         {.div = 0x05000},
250         {.div = 0x04D18},
251         {.div = 0x04CCE},
252         {.div = 0x04000},
253         {.div = 0x039D5},
254         {.div = 0x0351E},
255         {.div = 0x03333},
256         {.div = 0x03031},
257         {.div = 0x03000},
258         {.div = 0x02A7E},
259         {.div = 0x02800},
260         {.div = 0x0268D},
261         {.div = 0x02666},
262         {.div = 0x02000},
263 };
264
265 /* aux rate configuration table, in ascending order of rates */
266 static struct aux_rate_tbl aux_rtbl[] = {
267         /* 12.29MHz for vic1div2=600MHz and 10.24MHz for VCO1div2=500MHz */
268         {.xscale = 5, .yscale = 122, .eq = 0},
269         /* 14.70MHz for vic1div2=600MHz and 12.29MHz for VCO1div2=500MHz */
270         {.xscale = 10, .yscale = 204, .eq = 0},
271         /* 48MHz for vic1div2=600MHz and 40 MHz for VCO1div2=500MHz */
272         {.xscale = 4, .yscale = 25, .eq = 0},
273         /* 57.14MHz for vic1div2=600MHz and 48 MHz for VCO1div2=500MHz */
274         {.xscale = 4, .yscale = 21, .eq = 0},
275         /* 83.33MHz for vic1div2=600MHz and 69.44MHz for VCO1div2=500MHz */
276         {.xscale = 5, .yscale = 18, .eq = 0},
277         /* 100MHz for vic1div2=600MHz and 83.33 MHz for VCO1div2=500MHz */
278         {.xscale = 2, .yscale = 6, .eq = 0},
279         /* 125MHz for vic1div2=600MHz and 104.1MHz for VCO1div2=500MHz */
280         {.xscale = 5, .yscale = 12, .eq = 0},
281         /* 150MHz for vic1div2=600MHz and 125MHz for VCO1div2=500MHz */
282         {.xscale = 2, .yscale = 4, .eq = 0},
283         /* 166MHz for vic1div2=600MHz and 138.88MHz for VCO1div2=500MHz */
284         {.xscale = 5, .yscale = 18, .eq = 1},
285         /* 200MHz for vic1div2=600MHz and 166MHz for VCO1div2=500MHz */
286         {.xscale = 1, .yscale = 3, .eq = 1},
287         /* 250MHz for vic1div2=600MHz and 208.33MHz for VCO1div2=500MHz */
288         {.xscale = 5, .yscale = 12, .eq = 1},
289         /* 300MHz for vic1div2=600MHz and 250MHz for VCO1div2=500MHz */
290         {.xscale = 1, .yscale = 2, .eq = 1},
291 };
292
293 /* gmac rate configuration table, in ascending order of rates */
294 static struct aux_rate_tbl gmac_rtbl[] = {
295         /* For gmac phy input clk */
296         {.xscale = 2, .yscale = 6, .eq = 0}, /* divided by 6 */
297         {.xscale = 2, .yscale = 4, .eq = 0}, /* divided by 4 */
298         {.xscale = 1, .yscale = 3, .eq = 1}, /* divided by 3 */
299         {.xscale = 1, .yscale = 2, .eq = 1}, /* divided by 2 */
300 };
301
302 /* clcd rate configuration table, in ascending order of rates */
303 static struct frac_rate_tbl clcd_rtbl[] = {
304         {.div = 0x18000}, /* 25 Mhz , for vc01div4 = 300 MHz*/
305         {.div = 0x1638E}, /* 27 Mhz , for vc01div4 = 300 MHz*/
306         {.div = 0x14000}, /* 25 Mhz , for vc01div4 = 250 MHz*/
307         {.div = 0x1284B}, /* 27 Mhz , for vc01div4 = 250 MHz*/
308         {.div = 0x0D8D3}, /* 58 Mhz , for vco1div4 = 393 MHz */
309         {.div = 0x0B72C}, /* 58 Mhz , for vco1div4 = 332 MHz */
310         {.div = 0x0A584}, /* 58 Mhz , for vco1div4 = 300 MHz */
311         {.div = 0x093B1}, /* 65 Mhz , for vc01div4 = 300 MHz*/
312         {.div = 0x089EE}, /* 58 Mhz , for vc01div4 = 250 MHz*/
313         {.div = 0x081BA}, /* 74 Mhz , for vc01div4 = 300 MHz*/
314         {.div = 0x07BA0}, /* 65 Mhz , for vc01div4 = 250 MHz*/
315         {.div = 0x06f1C}, /* 72 Mhz , for vc01div4 = 250 MHz*/
316         {.div = 0x06E58}, /* 58 Mhz , for vco1div4 = 200 MHz */
317         {.div = 0x06c1B}, /* 74 Mhz , for vc01div4 = 250 MHz*/
318         {.div = 0x058E3}, /* 108 Mhz , for vc01div4 = 300 MHz*/
319         {.div = 0x04A12}, /* 108 Mhz , for vc01div4 = 250 MHz*/
320         {.div = 0x040A5}, /* 148.5 Mhz , for vc01div4 = 300 MHz*/
321         {.div = 0x0378E}, /* 144 Mhz , for vc01div4 = 250 MHz*/
322         {.div = 0x0360D}, /* 148 Mhz , for vc01div4 = 250 MHz*/
323         {.div = 0x035E0}, /* 148.5 MHz, for vc01div4 = 250 MHz*/
324 };
325
326 /* i2s prescaler1 masks */
327 static const struct aux_clk_masks i2s_prs1_masks = {
328         .eq_sel_mask = AUX_EQ_SEL_MASK,
329         .eq_sel_shift = SPEAR1340_I2S_PRS1_EQ_SEL_SHIFT,
330         .eq1_mask = AUX_EQ1_SEL,
331         .eq2_mask = AUX_EQ2_SEL,
332         .xscale_sel_mask = SPEAR1340_I2S_PRS1_CLK_X_MASK,
333         .xscale_sel_shift = SPEAR1340_I2S_PRS1_CLK_X_SHIFT,
334         .yscale_sel_mask = SPEAR1340_I2S_PRS1_CLK_Y_MASK,
335         .yscale_sel_shift = SPEAR1340_I2S_PRS1_CLK_Y_SHIFT,
336 };
337
338 /* i2s sclk (bit clock) syynthesizers masks */
339 static const struct aux_clk_masks i2s_sclk_masks = {
340         .eq_sel_mask = AUX_EQ_SEL_MASK,
341         .eq_sel_shift = SPEAR1340_I2S_SCLK_EQ_SEL_SHIFT,
342         .eq1_mask = AUX_EQ1_SEL,
343         .eq2_mask = AUX_EQ2_SEL,
344         .xscale_sel_mask = SPEAR1340_I2S_SCLK_X_MASK,
345         .xscale_sel_shift = SPEAR1340_I2S_SCLK_X_SHIFT,
346         .yscale_sel_mask = SPEAR1340_I2S_SCLK_Y_MASK,
347         .yscale_sel_shift = SPEAR1340_I2S_SCLK_Y_SHIFT,
348         .enable_bit = SPEAR1340_I2S_SCLK_SYNTH_ENB,
349 };
350
351 /* i2s prs1 aux rate configuration table, in ascending order of rates */
352 static struct aux_rate_tbl i2s_prs1_rtbl[] = {
353         /* For parent clk = 49.152 MHz */
354         {.xscale = 1, .yscale = 12, .eq = 0}, /* 2.048 MHz, smp freq = 8Khz */
355         {.xscale = 11, .yscale = 96, .eq = 0}, /* 2.816 MHz, smp freq = 11Khz */
356         {.xscale = 1, .yscale = 6, .eq = 0}, /* 4.096 MHz, smp freq = 16Khz */
357         {.xscale = 11, .yscale = 48, .eq = 0}, /* 5.632 MHz, smp freq = 22Khz */
358
359         /*
360          * with parent clk = 49.152, freq gen is 8.192 MHz, smp freq = 32Khz
361          * with parent clk = 12.288, freq gen is 2.048 MHz, smp freq = 8Khz
362          */
363         {.xscale = 1, .yscale = 3, .eq = 0},
364
365         /* For parent clk = 49.152 MHz */
366         {.xscale = 17, .yscale = 37, .eq = 0}, /* 11.289 MHz, smp freq = 44Khz*/
367         {.xscale = 1, .yscale = 2, .eq = 0}, /* 12.288 MHz, smp freq = 48Khz*/
368 };
369
370 /* i2s sclk aux rate configuration table, in ascending order of rates */
371 static struct aux_rate_tbl i2s_sclk_rtbl[] = {
372         /* For sclk = ref_clk * x/2/y */
373         {.xscale = 1, .yscale = 4, .eq = 0},
374         {.xscale = 1, .yscale = 2, .eq = 0},
375 };
376
377 /* adc rate configuration table, in ascending order of rates */
378 /* possible adc range is 2.5 MHz to 20 MHz. */
379 static struct aux_rate_tbl adc_rtbl[] = {
380         /* For ahb = 166.67 MHz */
381         {.xscale = 1, .yscale = 31, .eq = 0}, /* 2.68 MHz */
382         {.xscale = 2, .yscale = 21, .eq = 0}, /* 7.94 MHz */
383         {.xscale = 4, .yscale = 21, .eq = 0}, /* 15.87 MHz */
384         {.xscale = 10, .yscale = 42, .eq = 0}, /* 19.84 MHz */
385 };
386
387 /* General synth rate configuration table, in ascending order of rates */
388 static struct frac_rate_tbl gen_rtbl[] = {
389         {.div = 0x1A92B}, /* 22.5792 MHz for vco1div4=300 MHz*/
390         {.div = 0x186A0}, /* 24.576 MHz for vco1div4=300 MHz*/
391         {.div = 0x18000}, /* 25 MHz for vco1div4=300 MHz*/
392         {.div = 0x1624E}, /* 22.5792 MHz for vco1div4=250 MHz*/
393         {.div = 0x14585}, /* 24.576 MHz for vco1div4=250 MHz*/
394         {.div = 0x14000}, /* 25 MHz for vco1div4=250 MHz*/
395         {.div = 0x0D495}, /* 45.1584 MHz for vco1div4=300 MHz*/
396         {.div = 0x0C000}, /* 50 MHz for vco1div4=300 MHz*/
397         {.div = 0x0B127}, /* 45.1584 MHz for vco1div4=250 MHz*/
398         {.div = 0x0A000}, /* 50 MHz for vco1div4=250 MHz*/
399         {.div = 0x07530}, /* 81.92 MHz for vco1div4=300 MHz*/
400         {.div = 0x061A8}, /* 81.92 MHz for vco1div4=250 MHz*/
401         {.div = 0x06000}, /* 100 MHz for vco1div4=300 MHz*/
402         {.div = 0x05000}, /* 100 MHz for vco1div4=250 MHz*/
403         {.div = 0x03000}, /* 200 MHz for vco1div4=300 MHz*/
404         {.div = 0x02DB6}, /* 210 MHz for vco1div4=300 MHz*/
405         {.div = 0x02BA2}, /* 220 MHz for vco1div4=300 MHz*/
406         {.div = 0x029BD}, /* 230 MHz for vco1div4=300 MHz*/
407         {.div = 0x02800}, /* 200 MHz for vco1div4=250 MHz*/
408         {.div = 0x02666}, /* 250 MHz for vco1div4=300 MHz*/
409         {.div = 0x02620}, /* 210 MHz for vco1div4=250 MHz*/
410         {.div = 0x02460}, /* 220 MHz for vco1div4=250 MHz*/
411         {.div = 0x022C0}, /* 230 MHz for vco1div4=250 MHz*/
412         {.div = 0x02160}, /* 240 MHz for vco1div4=250 MHz*/
413         {.div = 0x02000}, /* 250 MHz for vco1div4=250 MHz*/
414 };
415
416 /* clock parents */
417 static const char *vco_parents[] = { "osc_24m_clk", "osc_25m_clk", };
418 static const char *sys_parents[] = { "pll1_clk", "pll1_clk", "pll1_clk",
419         "pll1_clk", "sys_syn_clk", "sys_syn_clk", "pll2_clk", "pll3_clk", };
420 static const char *ahb_parents[] = { "cpu_div3_clk", "amba_syn_clk", };
421 static const char *gpt_parents[] = { "osc_24m_clk", "apb_clk", };
422 static const char *uart0_parents[] = { "pll5_clk", "osc_24m_clk",
423         "uart0_syn_gclk", };
424 static const char *uart1_parents[] = { "pll5_clk", "osc_24m_clk",
425         "uart1_syn_gclk", };
426 static const char *c3_parents[] = { "pll5_clk", "c3_syn_gclk", };
427 static const char *gmac_phy_input_parents[] = { "gmii_pad_clk", "pll2_clk",
428         "osc_25m_clk", };
429 static const char *gmac_phy_parents[] = { "phy_input_mclk", "phy_syn_gclk", };
430 static const char *clcd_synth_parents[] = { "vco1div4_clk", "pll2_clk", };
431 static const char *clcd_pixel_parents[] = { "pll5_clk", "clcd_syn_clk", };
432 static const char *i2s_src_parents[] = { "vco1div2_clk", "pll2_clk", "pll3_clk",
433         "i2s_src_pad_clk", };
434 static const char *i2s_ref_parents[] = { "i2s_src_mclk", "i2s_prs1_clk", };
435 static const char *spdif_out_parents[] = { "i2s_src_pad_clk", "gen_syn2_clk", };
436 static const char *spdif_in_parents[] = { "pll2_clk", "gen_syn3_clk", };
437
438 static const char *gen_synth0_1_parents[] = { "vco1div4_clk", "vco3div2_clk",
439         "pll3_clk", };
440 static const char *gen_synth2_3_parents[] = { "vco1div4_clk", "vco2div2_clk",
441         "pll2_clk", };
442
443 void __init spear1340_clk_init(void __iomem *misc_base)
444 {
445         struct clk *clk, *clk1;
446
447         clk = clk_register_fixed_rate(NULL, "osc_32k_clk", NULL, 0, 32000);
448         clk_register_clkdev(clk, "osc_32k_clk", NULL);
449
450         clk = clk_register_fixed_rate(NULL, "osc_24m_clk", NULL, 0, 24000000);
451         clk_register_clkdev(clk, "osc_24m_clk", NULL);
452
453         clk = clk_register_fixed_rate(NULL, "osc_25m_clk", NULL, 0, 25000000);
454         clk_register_clkdev(clk, "osc_25m_clk", NULL);
455
456         clk = clk_register_fixed_rate(NULL, "gmii_pad_clk", NULL, 0, 125000000);
457         clk_register_clkdev(clk, "gmii_pad_clk", NULL);
458
459         clk = clk_register_fixed_rate(NULL, "i2s_src_pad_clk", NULL, 0,
460                                       12288000);
461         clk_register_clkdev(clk, "i2s_src_pad_clk", NULL);
462
463         /* clock derived from 32 KHz osc clk */
464         clk = clk_register_gate(NULL, "rtc-spear", "osc_32k_clk", 0,
465                         SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_RTC_CLK_ENB, 0,
466                         &_lock);
467         clk_register_clkdev(clk, NULL, "e0580000.rtc");
468
469         /* clock derived from 24 or 25 MHz osc clk */
470         /* vco-pll */
471         clk = clk_register_mux(NULL, "vco1_mclk", vco_parents,
472                         ARRAY_SIZE(vco_parents), CLK_SET_RATE_NO_REPARENT,
473                         SPEAR1340_PLL_CFG, SPEAR1340_PLL1_CLK_SHIFT,
474                         SPEAR1340_PLL_CLK_MASK, 0, &_lock);
475         clk_register_clkdev(clk, "vco1_mclk", NULL);
476         clk = clk_register_vco_pll("vco1_clk", "pll1_clk", NULL, "vco1_mclk", 0,
477                         SPEAR1340_PLL1_CTR, SPEAR1340_PLL1_FRQ, pll_rtbl,
478                         ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
479         clk_register_clkdev(clk, "vco1_clk", NULL);
480         clk_register_clkdev(clk1, "pll1_clk", NULL);
481
482         clk = clk_register_mux(NULL, "vco2_mclk", vco_parents,
483                         ARRAY_SIZE(vco_parents), CLK_SET_RATE_NO_REPARENT,
484                         SPEAR1340_PLL_CFG, SPEAR1340_PLL2_CLK_SHIFT,
485                         SPEAR1340_PLL_CLK_MASK, 0, &_lock);
486         clk_register_clkdev(clk, "vco2_mclk", NULL);
487         clk = clk_register_vco_pll("vco2_clk", "pll2_clk", NULL, "vco2_mclk", 0,
488                         SPEAR1340_PLL2_CTR, SPEAR1340_PLL2_FRQ, pll_rtbl,
489                         ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
490         clk_register_clkdev(clk, "vco2_clk", NULL);
491         clk_register_clkdev(clk1, "pll2_clk", NULL);
492
493         clk = clk_register_mux(NULL, "vco3_mclk", vco_parents,
494                         ARRAY_SIZE(vco_parents), CLK_SET_RATE_NO_REPARENT,
495                         SPEAR1340_PLL_CFG, SPEAR1340_PLL3_CLK_SHIFT,
496                         SPEAR1340_PLL_CLK_MASK, 0, &_lock);
497         clk_register_clkdev(clk, "vco3_mclk", NULL);
498         clk = clk_register_vco_pll("vco3_clk", "pll3_clk", NULL, "vco3_mclk", 0,
499                         SPEAR1340_PLL3_CTR, SPEAR1340_PLL3_FRQ, pll_rtbl,
500                         ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
501         clk_register_clkdev(clk, "vco3_clk", NULL);
502         clk_register_clkdev(clk1, "pll3_clk", NULL);
503
504         clk = clk_register_vco_pll("vco4_clk", "pll4_clk", NULL, "osc_24m_clk",
505                         0, SPEAR1340_PLL4_CTR, SPEAR1340_PLL4_FRQ, pll4_rtbl,
506                         ARRAY_SIZE(pll4_rtbl), &_lock, &clk1, NULL);
507         clk_register_clkdev(clk, "vco4_clk", NULL);
508         clk_register_clkdev(clk1, "pll4_clk", NULL);
509
510         clk = clk_register_fixed_rate(NULL, "pll5_clk", "osc_24m_clk", 0,
511                         48000000);
512         clk_register_clkdev(clk, "pll5_clk", NULL);
513
514         clk = clk_register_fixed_rate(NULL, "pll6_clk", "osc_25m_clk", 0,
515                         25000000);
516         clk_register_clkdev(clk, "pll6_clk", NULL);
517
518         /* vco div n clocks */
519         clk = clk_register_fixed_factor(NULL, "vco1div2_clk", "vco1_clk", 0, 1,
520                         2);
521         clk_register_clkdev(clk, "vco1div2_clk", NULL);
522
523         clk = clk_register_fixed_factor(NULL, "vco1div4_clk", "vco1_clk", 0, 1,
524                         4);
525         clk_register_clkdev(clk, "vco1div4_clk", NULL);
526
527         clk = clk_register_fixed_factor(NULL, "vco2div2_clk", "vco2_clk", 0, 1,
528                         2);
529         clk_register_clkdev(clk, "vco2div2_clk", NULL);
530
531         clk = clk_register_fixed_factor(NULL, "vco3div2_clk", "vco3_clk", 0, 1,
532                         2);
533         clk_register_clkdev(clk, "vco3div2_clk", NULL);
534
535         /* peripherals */
536         clk_register_fixed_factor(NULL, "thermal_clk", "osc_24m_clk", 0, 1,
537                         128);
538         clk = clk_register_gate(NULL, "thermal_gclk", "thermal_clk", 0,
539                         SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_THSENS_CLK_ENB, 0,
540                         &_lock);
541         clk_register_clkdev(clk, NULL, "e07008c4.thermal");
542
543         /* clock derived from pll4 clk */
544         clk = clk_register_fixed_factor(NULL, "ddr_clk", "pll4_clk", 0, 1,
545                         1);
546         clk_register_clkdev(clk, "ddr_clk", NULL);
547
548         /* clock derived from pll1 clk */
549         clk = clk_register_frac("sys_syn_clk", "vco1div2_clk", 0,
550                         SPEAR1340_SYS_CLK_SYNT, sys_synth_rtbl,
551                         ARRAY_SIZE(sys_synth_rtbl), &_lock);
552         clk_register_clkdev(clk, "sys_syn_clk", NULL);
553
554         clk = clk_register_frac("amba_syn_clk", "vco1div2_clk", 0,
555                         SPEAR1340_AMBA_CLK_SYNT, amba_synth_rtbl,
556                         ARRAY_SIZE(amba_synth_rtbl), &_lock);
557         clk_register_clkdev(clk, "amba_syn_clk", NULL);
558
559         clk = clk_register_mux(NULL, "sys_mclk", sys_parents,
560                         ARRAY_SIZE(sys_parents), CLK_SET_RATE_NO_REPARENT,
561                         SPEAR1340_SYS_CLK_CTRL, SPEAR1340_SCLK_SRC_SEL_SHIFT,
562                         SPEAR1340_SCLK_SRC_SEL_MASK, 0, &_lock);
563         clk_register_clkdev(clk, "sys_mclk", NULL);
564
565         clk = clk_register_fixed_factor(NULL, "cpu_clk", "sys_mclk", 0, 1,
566                         2);
567         clk_register_clkdev(clk, "cpu_clk", NULL);
568
569         clk = clk_register_fixed_factor(NULL, "cpu_div3_clk", "cpu_clk", 0, 1,
570                         3);
571         clk_register_clkdev(clk, "cpu_div3_clk", NULL);
572
573         clk = clk_register_fixed_factor(NULL, "wdt_clk", "cpu_clk", 0, 1,
574                         2);
575         clk_register_clkdev(clk, NULL, "ec800620.wdt");
576
577         clk = clk_register_fixed_factor(NULL, "smp_twd_clk", "cpu_clk", 0, 1,
578                         2);
579         clk_register_clkdev(clk, NULL, "smp_twd");
580
581         clk = clk_register_mux(NULL, "ahb_clk", ahb_parents,
582                         ARRAY_SIZE(ahb_parents), CLK_SET_RATE_NO_REPARENT,
583                         SPEAR1340_SYS_CLK_CTRL, SPEAR1340_HCLK_SRC_SEL_SHIFT,
584                         SPEAR1340_HCLK_SRC_SEL_MASK, 0, &_lock);
585         clk_register_clkdev(clk, "ahb_clk", NULL);
586
587         clk = clk_register_fixed_factor(NULL, "apb_clk", "ahb_clk", 0, 1,
588                         2);
589         clk_register_clkdev(clk, "apb_clk", NULL);
590
591         /* gpt clocks */
592         clk = clk_register_mux(NULL, "gpt0_mclk", gpt_parents,
593                         ARRAY_SIZE(gpt_parents), CLK_SET_RATE_NO_REPARENT,
594                         SPEAR1340_PERIP_CLK_CFG, SPEAR1340_GPT0_CLK_SHIFT,
595                         SPEAR1340_GPT_CLK_MASK, 0, &_lock);
596         clk_register_clkdev(clk, "gpt0_mclk", NULL);
597         clk = clk_register_gate(NULL, "gpt0_clk", "gpt0_mclk", 0,
598                         SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_GPT0_CLK_ENB, 0,
599                         &_lock);
600         clk_register_clkdev(clk, NULL, "gpt0");
601
602         clk = clk_register_mux(NULL, "gpt1_mclk", gpt_parents,
603                         ARRAY_SIZE(gpt_parents), CLK_SET_RATE_NO_REPARENT,
604                         SPEAR1340_PERIP_CLK_CFG, SPEAR1340_GPT1_CLK_SHIFT,
605                         SPEAR1340_GPT_CLK_MASK, 0, &_lock);
606         clk_register_clkdev(clk, "gpt1_mclk", NULL);
607         clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mclk", 0,
608                         SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_GPT1_CLK_ENB, 0,
609                         &_lock);
610         clk_register_clkdev(clk, NULL, "gpt1");
611
612         clk = clk_register_mux(NULL, "gpt2_mclk", gpt_parents,
613                         ARRAY_SIZE(gpt_parents), CLK_SET_RATE_NO_REPARENT,
614                         SPEAR1340_PERIP_CLK_CFG, SPEAR1340_GPT2_CLK_SHIFT,
615                         SPEAR1340_GPT_CLK_MASK, 0, &_lock);
616         clk_register_clkdev(clk, "gpt2_mclk", NULL);
617         clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mclk", 0,
618                         SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_GPT2_CLK_ENB, 0,
619                         &_lock);
620         clk_register_clkdev(clk, NULL, "gpt2");
621
622         clk = clk_register_mux(NULL, "gpt3_mclk", gpt_parents,
623                         ARRAY_SIZE(gpt_parents), CLK_SET_RATE_NO_REPARENT,
624                         SPEAR1340_PERIP_CLK_CFG, SPEAR1340_GPT3_CLK_SHIFT,
625                         SPEAR1340_GPT_CLK_MASK, 0, &_lock);
626         clk_register_clkdev(clk, "gpt3_mclk", NULL);
627         clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mclk", 0,
628                         SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_GPT3_CLK_ENB, 0,
629                         &_lock);
630         clk_register_clkdev(clk, NULL, "gpt3");
631
632         /* others */
633         clk = clk_register_aux("uart0_syn_clk", "uart0_syn_gclk",
634                         "vco1div2_clk", 0, SPEAR1340_UART0_CLK_SYNT, NULL,
635                         aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
636         clk_register_clkdev(clk, "uart0_syn_clk", NULL);
637         clk_register_clkdev(clk1, "uart0_syn_gclk", NULL);
638
639         clk = clk_register_mux(NULL, "uart0_mclk", uart0_parents,
640                         ARRAY_SIZE(uart0_parents),
641                         CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
642                         SPEAR1340_PERIP_CLK_CFG, SPEAR1340_UART0_CLK_SHIFT,
643                         SPEAR1340_UART_CLK_MASK, 0, &_lock);
644         clk_register_clkdev(clk, "uart0_mclk", NULL);
645
646         clk = clk_register_gate(NULL, "uart0_clk", "uart0_mclk",
647                         CLK_SET_RATE_PARENT, SPEAR1340_PERIP1_CLK_ENB,
648                         SPEAR1340_UART0_CLK_ENB, 0, &_lock);
649         clk_register_clkdev(clk, NULL, "e0000000.serial");
650
651         clk = clk_register_aux("uart1_syn_clk", "uart1_syn_gclk",
652                         "vco1div2_clk", 0, SPEAR1340_UART1_CLK_SYNT, NULL,
653                         aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
654         clk_register_clkdev(clk, "uart1_syn_clk", NULL);
655         clk_register_clkdev(clk1, "uart1_syn_gclk", NULL);
656
657         clk = clk_register_mux(NULL, "uart1_mclk", uart1_parents,
658                         ARRAY_SIZE(uart1_parents), CLK_SET_RATE_NO_REPARENT,
659                         SPEAR1340_PERIP_CLK_CFG, SPEAR1340_UART1_CLK_SHIFT,
660                         SPEAR1340_UART_CLK_MASK, 0, &_lock);
661         clk_register_clkdev(clk, "uart1_mclk", NULL);
662
663         clk = clk_register_gate(NULL, "uart1_clk", "uart1_mclk", 0,
664                         SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_UART1_CLK_ENB, 0,
665                         &_lock);
666         clk_register_clkdev(clk, NULL, "b4100000.serial");
667
668         clk = clk_register_aux("sdhci_syn_clk", "sdhci_syn_gclk",
669                         "vco1div2_clk", 0, SPEAR1340_SDHCI_CLK_SYNT, NULL,
670                         aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
671         clk_register_clkdev(clk, "sdhci_syn_clk", NULL);
672         clk_register_clkdev(clk1, "sdhci_syn_gclk", NULL);
673
674         clk = clk_register_gate(NULL, "sdhci_clk", "sdhci_syn_gclk",
675                         CLK_SET_RATE_PARENT, SPEAR1340_PERIP1_CLK_ENB,
676                         SPEAR1340_SDHCI_CLK_ENB, 0, &_lock);
677         clk_register_clkdev(clk, NULL, "b3000000.sdhci");
678
679         clk = clk_register_aux("cfxd_syn_clk", "cfxd_syn_gclk", "vco1div2_clk",
680                         0, SPEAR1340_CFXD_CLK_SYNT, NULL, aux_rtbl,
681                         ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
682         clk_register_clkdev(clk, "cfxd_syn_clk", NULL);
683         clk_register_clkdev(clk1, "cfxd_syn_gclk", NULL);
684
685         clk = clk_register_gate(NULL, "cfxd_clk", "cfxd_syn_gclk",
686                         CLK_SET_RATE_PARENT, SPEAR1340_PERIP1_CLK_ENB,
687                         SPEAR1340_CFXD_CLK_ENB, 0, &_lock);
688         clk_register_clkdev(clk, NULL, "b2800000.cf");
689         clk_register_clkdev(clk, NULL, "arasan_xd");
690
691         clk = clk_register_aux("c3_syn_clk", "c3_syn_gclk", "vco1div2_clk", 0,
692                         SPEAR1340_C3_CLK_SYNT, NULL, aux_rtbl,
693                         ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
694         clk_register_clkdev(clk, "c3_syn_clk", NULL);
695         clk_register_clkdev(clk1, "c3_syn_gclk", NULL);
696
697         clk = clk_register_mux(NULL, "c3_mclk", c3_parents,
698                         ARRAY_SIZE(c3_parents),
699                         CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
700                         SPEAR1340_PERIP_CLK_CFG, SPEAR1340_C3_CLK_SHIFT,
701                         SPEAR1340_C3_CLK_MASK, 0, &_lock);
702         clk_register_clkdev(clk, "c3_mclk", NULL);
703
704         clk = clk_register_gate(NULL, "c3_clk", "c3_mclk", CLK_SET_RATE_PARENT,
705                         SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_C3_CLK_ENB, 0,
706                         &_lock);
707         clk_register_clkdev(clk, NULL, "e1800000.c3");
708
709         /* gmac */
710         clk = clk_register_mux(NULL, "phy_input_mclk", gmac_phy_input_parents,
711                         ARRAY_SIZE(gmac_phy_input_parents),
712                         CLK_SET_RATE_NO_REPARENT, SPEAR1340_GMAC_CLK_CFG,
713                         SPEAR1340_GMAC_PHY_INPUT_CLK_SHIFT,
714                         SPEAR1340_GMAC_PHY_INPUT_CLK_MASK, 0, &_lock);
715         clk_register_clkdev(clk, "phy_input_mclk", NULL);
716
717         clk = clk_register_aux("phy_syn_clk", "phy_syn_gclk", "phy_input_mclk",
718                         0, SPEAR1340_GMAC_CLK_SYNT, NULL, gmac_rtbl,
719                         ARRAY_SIZE(gmac_rtbl), &_lock, &clk1);
720         clk_register_clkdev(clk, "phy_syn_clk", NULL);
721         clk_register_clkdev(clk1, "phy_syn_gclk", NULL);
722
723         clk = clk_register_mux(NULL, "phy_mclk", gmac_phy_parents,
724                         ARRAY_SIZE(gmac_phy_parents), CLK_SET_RATE_NO_REPARENT,
725                         SPEAR1340_PERIP_CLK_CFG, SPEAR1340_GMAC_PHY_CLK_SHIFT,
726                         SPEAR1340_GMAC_PHY_CLK_MASK, 0, &_lock);
727         clk_register_clkdev(clk, "stmmacphy.0", NULL);
728
729         /* clcd */
730         clk = clk_register_mux(NULL, "clcd_syn_mclk", clcd_synth_parents,
731                         ARRAY_SIZE(clcd_synth_parents),
732                         CLK_SET_RATE_NO_REPARENT, SPEAR1340_CLCD_CLK_SYNT,
733                         SPEAR1340_CLCD_SYNT_CLK_SHIFT,
734                         SPEAR1340_CLCD_SYNT_CLK_MASK, 0, &_lock);
735         clk_register_clkdev(clk, "clcd_syn_mclk", NULL);
736
737         clk = clk_register_frac("clcd_syn_clk", "clcd_syn_mclk", 0,
738                         SPEAR1340_CLCD_CLK_SYNT, clcd_rtbl,
739                         ARRAY_SIZE(clcd_rtbl), &_lock);
740         clk_register_clkdev(clk, "clcd_syn_clk", NULL);
741
742         clk = clk_register_mux(NULL, "clcd_pixel_mclk", clcd_pixel_parents,
743                         ARRAY_SIZE(clcd_pixel_parents),
744                         CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
745                         SPEAR1340_PERIP_CLK_CFG, SPEAR1340_CLCD_CLK_SHIFT,
746                         SPEAR1340_CLCD_CLK_MASK, 0, &_lock);
747         clk_register_clkdev(clk, "clcd_pixel_mclk", NULL);
748
749         clk = clk_register_gate(NULL, "clcd_clk", "clcd_pixel_mclk", 0,
750                         SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_CLCD_CLK_ENB, 0,
751                         &_lock);
752         clk_register_clkdev(clk, NULL, "e1000000.clcd");
753
754         /* i2s */
755         clk = clk_register_mux(NULL, "i2s_src_mclk", i2s_src_parents,
756                         ARRAY_SIZE(i2s_src_parents), CLK_SET_RATE_NO_REPARENT,
757                         SPEAR1340_I2S_CLK_CFG, SPEAR1340_I2S_SRC_CLK_SHIFT,
758                         SPEAR1340_I2S_SRC_CLK_MASK, 0, &_lock);
759         clk_register_clkdev(clk, "i2s_src_mclk", NULL);
760
761         clk = clk_register_aux("i2s_prs1_clk", NULL, "i2s_src_mclk",
762                         CLK_SET_RATE_PARENT, SPEAR1340_I2S_CLK_CFG,
763                         &i2s_prs1_masks, i2s_prs1_rtbl,
764                         ARRAY_SIZE(i2s_prs1_rtbl), &_lock, NULL);
765         clk_register_clkdev(clk, "i2s_prs1_clk", NULL);
766
767         clk = clk_register_mux(NULL, "i2s_ref_mclk", i2s_ref_parents,
768                         ARRAY_SIZE(i2s_ref_parents),
769                         CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
770                         SPEAR1340_I2S_CLK_CFG, SPEAR1340_I2S_REF_SHIFT,
771                         SPEAR1340_I2S_REF_SEL_MASK, 0, &_lock);
772         clk_register_clkdev(clk, "i2s_ref_mclk", NULL);
773
774         clk = clk_register_gate(NULL, "i2s_ref_pad_clk", "i2s_ref_mclk", 0,
775                         SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_I2S_REF_PAD_CLK_ENB,
776                         0, &_lock);
777         clk_register_clkdev(clk, "i2s_ref_pad_clk", NULL);
778
779         clk = clk_register_aux("i2s_sclk_clk", "i2s_sclk_gclk", "i2s_ref_mclk",
780                         0, SPEAR1340_I2S_CLK_CFG, &i2s_sclk_masks,
781                         i2s_sclk_rtbl, ARRAY_SIZE(i2s_sclk_rtbl), &_lock,
782                         &clk1);
783         clk_register_clkdev(clk, "i2s_sclk_clk", NULL);
784         clk_register_clkdev(clk1, "i2s_sclk_gclk", NULL);
785
786         /* clock derived from ahb clk */
787         clk = clk_register_gate(NULL, "i2c0_clk", "ahb_clk", 0,
788                         SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_I2C0_CLK_ENB, 0,
789                         &_lock);
790         clk_register_clkdev(clk, NULL, "e0280000.i2c");
791
792         clk = clk_register_gate(NULL, "i2c1_clk", "ahb_clk", 0,
793                         SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_I2C1_CLK_ENB, 0,
794                         &_lock);
795         clk_register_clkdev(clk, NULL, "b4000000.i2c");
796
797         clk = clk_register_gate(NULL, "dma_clk", "ahb_clk", 0,
798                         SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_DMA_CLK_ENB, 0,
799                         &_lock);
800         clk_register_clkdev(clk, NULL, "ea800000.dma");
801         clk_register_clkdev(clk, NULL, "eb000000.dma");
802
803         clk = clk_register_gate(NULL, "gmac_clk", "ahb_clk", 0,
804                         SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_GMAC_CLK_ENB, 0,
805                         &_lock);
806         clk_register_clkdev(clk, NULL, "e2000000.eth");
807
808         clk = clk_register_gate(NULL, "fsmc_clk", "ahb_clk", 0,
809                         SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_FSMC_CLK_ENB, 0,
810                         &_lock);
811         clk_register_clkdev(clk, NULL, "b0000000.flash");
812
813         clk = clk_register_gate(NULL, "smi_clk", "ahb_clk", 0,
814                         SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_SMI_CLK_ENB, 0,
815                         &_lock);
816         clk_register_clkdev(clk, NULL, "ea000000.flash");
817
818         clk = clk_register_gate(NULL, "usbh0_clk", "ahb_clk", 0,
819                         SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_UHC0_CLK_ENB, 0,
820                         &_lock);
821         clk_register_clkdev(clk, NULL, "e4000000.ohci");
822         clk_register_clkdev(clk, NULL, "e4800000.ehci");
823
824         clk = clk_register_gate(NULL, "usbh1_clk", "ahb_clk", 0,
825                         SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_UHC1_CLK_ENB, 0,
826                         &_lock);
827         clk_register_clkdev(clk, NULL, "e5000000.ohci");
828         clk_register_clkdev(clk, NULL, "e5800000.ehci");
829
830         clk = clk_register_gate(NULL, "uoc_clk", "ahb_clk", 0,
831                         SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_UOC_CLK_ENB, 0,
832                         &_lock);
833         clk_register_clkdev(clk, NULL, "e3800000.otg");
834
835         clk = clk_register_gate(NULL, "pcie_sata_clk", "ahb_clk", 0,
836                         SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_PCIE_SATA_CLK_ENB,
837                         0, &_lock);
838         clk_register_clkdev(clk, NULL, "b1000000.pcie");
839         clk_register_clkdev(clk, NULL, "b1000000.ahci");
840
841         clk = clk_register_gate(NULL, "sysram0_clk", "ahb_clk", 0,
842                         SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_SYSRAM0_CLK_ENB, 0,
843                         &_lock);
844         clk_register_clkdev(clk, "sysram0_clk", NULL);
845
846         clk = clk_register_gate(NULL, "sysram1_clk", "ahb_clk", 0,
847                         SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_SYSRAM1_CLK_ENB, 0,
848                         &_lock);
849         clk_register_clkdev(clk, "sysram1_clk", NULL);
850
851         clk = clk_register_aux("adc_syn_clk", "adc_syn_gclk", "ahb_clk",
852                         0, SPEAR1340_ADC_CLK_SYNT, NULL, adc_rtbl,
853                         ARRAY_SIZE(adc_rtbl), &_lock, &clk1);
854         clk_register_clkdev(clk, "adc_syn_clk", NULL);
855         clk_register_clkdev(clk1, "adc_syn_gclk", NULL);
856
857         clk = clk_register_gate(NULL, "adc_clk", "adc_syn_gclk",
858                         CLK_SET_RATE_PARENT, SPEAR1340_PERIP1_CLK_ENB,
859                         SPEAR1340_ADC_CLK_ENB, 0, &_lock);
860         clk_register_clkdev(clk, NULL, "e0080000.adc");
861
862         /* clock derived from apb clk */
863         clk = clk_register_gate(NULL, "ssp_clk", "apb_clk", 0,
864                         SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_SSP_CLK_ENB, 0,
865                         &_lock);
866         clk_register_clkdev(clk, NULL, "e0100000.spi");
867
868         clk = clk_register_gate(NULL, "gpio0_clk", "apb_clk", 0,
869                         SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_GPIO0_CLK_ENB, 0,
870                         &_lock);
871         clk_register_clkdev(clk, NULL, "e0600000.gpio");
872
873         clk = clk_register_gate(NULL, "gpio1_clk", "apb_clk", 0,
874                         SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_GPIO1_CLK_ENB, 0,
875                         &_lock);
876         clk_register_clkdev(clk, NULL, "e0680000.gpio");
877
878         clk = clk_register_gate(NULL, "i2s_play_clk", "apb_clk", 0,
879                         SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_I2S_PLAY_CLK_ENB, 0,
880                         &_lock);
881         clk_register_clkdev(clk, NULL, "b2400000.i2s-play");
882
883         clk = clk_register_gate(NULL, "i2s_rec_clk", "apb_clk", 0,
884                         SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_I2S_REC_CLK_ENB, 0,
885                         &_lock);
886         clk_register_clkdev(clk, NULL, "b2000000.i2s-rec");
887
888         clk = clk_register_gate(NULL, "kbd_clk", "apb_clk", 0,
889                         SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_KBD_CLK_ENB, 0,
890                         &_lock);
891         clk_register_clkdev(clk, NULL, "e0300000.kbd");
892
893         /* RAS clks */
894         clk = clk_register_mux(NULL, "gen_syn0_1_mclk", gen_synth0_1_parents,
895                         ARRAY_SIZE(gen_synth0_1_parents),
896                         CLK_SET_RATE_NO_REPARENT, SPEAR1340_PLL_CFG,
897                         SPEAR1340_GEN_SYNT0_1_CLK_SHIFT,
898                         SPEAR1340_GEN_SYNT_CLK_MASK, 0, &_lock);
899         clk_register_clkdev(clk, "gen_syn0_1_mclk", NULL);
900
901         clk = clk_register_mux(NULL, "gen_syn2_3_mclk", gen_synth2_3_parents,
902                         ARRAY_SIZE(gen_synth2_3_parents),
903                         CLK_SET_RATE_NO_REPARENT, SPEAR1340_PLL_CFG,
904                         SPEAR1340_GEN_SYNT2_3_CLK_SHIFT,
905                         SPEAR1340_GEN_SYNT_CLK_MASK, 0, &_lock);
906         clk_register_clkdev(clk, "gen_syn2_3_mclk", NULL);
907
908         clk = clk_register_frac("gen_syn0_clk", "gen_syn0_1_mclk", 0,
909                         SPEAR1340_GEN_CLK_SYNT0, gen_rtbl, ARRAY_SIZE(gen_rtbl),
910                         &_lock);
911         clk_register_clkdev(clk, "gen_syn0_clk", NULL);
912
913         clk = clk_register_frac("gen_syn1_clk", "gen_syn0_1_mclk", 0,
914                         SPEAR1340_GEN_CLK_SYNT1, gen_rtbl, ARRAY_SIZE(gen_rtbl),
915                         &_lock);
916         clk_register_clkdev(clk, "gen_syn1_clk", NULL);
917
918         clk = clk_register_frac("gen_syn2_clk", "gen_syn2_3_mclk", 0,
919                         SPEAR1340_GEN_CLK_SYNT2, gen_rtbl, ARRAY_SIZE(gen_rtbl),
920                         &_lock);
921         clk_register_clkdev(clk, "gen_syn2_clk", NULL);
922
923         clk = clk_register_frac("gen_syn3_clk", "gen_syn2_3_mclk", 0,
924                         SPEAR1340_GEN_CLK_SYNT3, gen_rtbl, ARRAY_SIZE(gen_rtbl),
925                         &_lock);
926         clk_register_clkdev(clk, "gen_syn3_clk", NULL);
927
928         clk = clk_register_gate(NULL, "mali_clk", "gen_syn3_clk",
929                         CLK_SET_RATE_PARENT, SPEAR1340_PERIP3_CLK_ENB,
930                         SPEAR1340_MALI_CLK_ENB, 0, &_lock);
931         clk_register_clkdev(clk, NULL, "mali");
932
933         clk = clk_register_gate(NULL, "cec0_clk", "ahb_clk", 0,
934                         SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CEC0_CLK_ENB, 0,
935                         &_lock);
936         clk_register_clkdev(clk, NULL, "spear_cec.0");
937
938         clk = clk_register_gate(NULL, "cec1_clk", "ahb_clk", 0,
939                         SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CEC1_CLK_ENB, 0,
940                         &_lock);
941         clk_register_clkdev(clk, NULL, "spear_cec.1");
942
943         clk = clk_register_mux(NULL, "spdif_out_mclk", spdif_out_parents,
944                         ARRAY_SIZE(spdif_out_parents),
945                         CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
946                         SPEAR1340_PERIP_CLK_CFG, SPEAR1340_SPDIF_OUT_CLK_SHIFT,
947                         SPEAR1340_SPDIF_CLK_MASK, 0, &_lock);
948         clk_register_clkdev(clk, "spdif_out_mclk", NULL);
949
950         clk = clk_register_gate(NULL, "spdif_out_clk", "spdif_out_mclk",
951                         CLK_SET_RATE_PARENT, SPEAR1340_PERIP3_CLK_ENB,
952                         SPEAR1340_SPDIF_OUT_CLK_ENB, 0, &_lock);
953         clk_register_clkdev(clk, NULL, "d0000000.spdif-out");
954
955         clk = clk_register_mux(NULL, "spdif_in_mclk", spdif_in_parents,
956                         ARRAY_SIZE(spdif_in_parents),
957                         CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
958                         SPEAR1340_PERIP_CLK_CFG, SPEAR1340_SPDIF_IN_CLK_SHIFT,
959                         SPEAR1340_SPDIF_CLK_MASK, 0, &_lock);
960         clk_register_clkdev(clk, "spdif_in_mclk", NULL);
961
962         clk = clk_register_gate(NULL, "spdif_in_clk", "spdif_in_mclk",
963                         CLK_SET_RATE_PARENT, SPEAR1340_PERIP3_CLK_ENB,
964                         SPEAR1340_SPDIF_IN_CLK_ENB, 0, &_lock);
965         clk_register_clkdev(clk, NULL, "d0100000.spdif-in");
966
967         clk = clk_register_gate(NULL, "acp_clk", "ahb_clk", 0,
968                         SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_ACP_CLK_ENB, 0,
969                         &_lock);
970         clk_register_clkdev(clk, NULL, "acp_clk");
971
972         clk = clk_register_gate(NULL, "plgpio_clk", "ahb_clk", 0,
973                         SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_PLGPIO_CLK_ENB, 0,
974                         &_lock);
975         clk_register_clkdev(clk, NULL, "e2800000.gpio");
976
977         clk = clk_register_gate(NULL, "video_dec_clk", "ahb_clk", 0,
978                         SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_VIDEO_DEC_CLK_ENB,
979                         0, &_lock);
980         clk_register_clkdev(clk, NULL, "video_dec");
981
982         clk = clk_register_gate(NULL, "video_enc_clk", "ahb_clk", 0,
983                         SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_VIDEO_ENC_CLK_ENB,
984                         0, &_lock);
985         clk_register_clkdev(clk, NULL, "video_enc");
986
987         clk = clk_register_gate(NULL, "video_in_clk", "ahb_clk", 0,
988                         SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_VIDEO_IN_CLK_ENB, 0,
989                         &_lock);
990         clk_register_clkdev(clk, NULL, "spear_vip");
991
992         clk = clk_register_gate(NULL, "cam0_clk", "ahb_clk", 0,
993                         SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CAM0_CLK_ENB, 0,
994                         &_lock);
995         clk_register_clkdev(clk, NULL, "d0200000.cam0");
996
997         clk = clk_register_gate(NULL, "cam1_clk", "ahb_clk", 0,
998                         SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CAM1_CLK_ENB, 0,
999                         &_lock);
1000         clk_register_clkdev(clk, NULL, "d0300000.cam1");
1001
1002         clk = clk_register_gate(NULL, "cam2_clk", "ahb_clk", 0,
1003                         SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CAM2_CLK_ENB, 0,
1004                         &_lock);
1005         clk_register_clkdev(clk, NULL, "d0400000.cam2");
1006
1007         clk = clk_register_gate(NULL, "cam3_clk", "ahb_clk", 0,
1008                         SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CAM3_CLK_ENB, 0,
1009                         &_lock);
1010         clk_register_clkdev(clk, NULL, "d0500000.cam3");
1011
1012         clk = clk_register_gate(NULL, "pwm_clk", "ahb_clk", 0,
1013                         SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_PWM_CLK_ENB, 0,
1014                         &_lock);
1015         clk_register_clkdev(clk, NULL, "e0180000.pwm");
1016 }