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Viresh Kumar0b928af2012-04-19 22:23:13 +05301/*
2 * arch/arm/mach-spear13xx/spear1310_clock.c
3 *
4 * SPEAr1310 machine clock framework source file
5 *
6 * Copyright (C) 2012 ST Microelectronics
7 * Viresh Kumar <viresh.kumar@st.com>
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/clk.h>
15#include <linux/clkdev.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 <mach/spear.h>
21#include "clk.h"
22
23/* PLL related registers and bit values */
24#define SPEAR1310_PLL_CFG (VA_MISC_BASE + 0x210)
25 /* PLL_CFG bit values */
26 #define SPEAR1310_CLCD_SYNT_CLK_MASK 1
27 #define SPEAR1310_CLCD_SYNT_CLK_SHIFT 31
28 #define SPEAR1310_RAS_SYNT2_3_CLK_MASK 2
29 #define SPEAR1310_RAS_SYNT2_3_CLK_SHIFT 29
30 #define SPEAR1310_RAS_SYNT_CLK_MASK 2
31 #define SPEAR1310_RAS_SYNT0_1_CLK_SHIFT 27
32 #define SPEAR1310_PLL_CLK_MASK 2
33 #define SPEAR1310_PLL3_CLK_SHIFT 24
34 #define SPEAR1310_PLL2_CLK_SHIFT 22
35 #define SPEAR1310_PLL1_CLK_SHIFT 20
36
37#define SPEAR1310_PLL1_CTR (VA_MISC_BASE + 0x214)
38#define SPEAR1310_PLL1_FRQ (VA_MISC_BASE + 0x218)
39#define SPEAR1310_PLL2_CTR (VA_MISC_BASE + 0x220)
40#define SPEAR1310_PLL2_FRQ (VA_MISC_BASE + 0x224)
41#define SPEAR1310_PLL3_CTR (VA_MISC_BASE + 0x22C)
42#define SPEAR1310_PLL3_FRQ (VA_MISC_BASE + 0x230)
43#define SPEAR1310_PLL4_CTR (VA_MISC_BASE + 0x238)
44#define SPEAR1310_PLL4_FRQ (VA_MISC_BASE + 0x23C)
45#define SPEAR1310_PERIP_CLK_CFG (VA_MISC_BASE + 0x244)
46 /* PERIP_CLK_CFG bit values */
47 #define SPEAR1310_GPT_OSC24_VAL 0
48 #define SPEAR1310_GPT_APB_VAL 1
49 #define SPEAR1310_GPT_CLK_MASK 1
50 #define SPEAR1310_GPT3_CLK_SHIFT 11
51 #define SPEAR1310_GPT2_CLK_SHIFT 10
52 #define SPEAR1310_GPT1_CLK_SHIFT 9
53 #define SPEAR1310_GPT0_CLK_SHIFT 8
54 #define SPEAR1310_UART_CLK_PLL5_VAL 0
55 #define SPEAR1310_UART_CLK_OSC24_VAL 1
56 #define SPEAR1310_UART_CLK_SYNT_VAL 2
57 #define SPEAR1310_UART_CLK_MASK 2
58 #define SPEAR1310_UART_CLK_SHIFT 4
59
60 #define SPEAR1310_AUX_CLK_PLL5_VAL 0
61 #define SPEAR1310_AUX_CLK_SYNT_VAL 1
62 #define SPEAR1310_CLCD_CLK_MASK 2
63 #define SPEAR1310_CLCD_CLK_SHIFT 2
64 #define SPEAR1310_C3_CLK_MASK 1
65 #define SPEAR1310_C3_CLK_SHIFT 1
66
67#define SPEAR1310_GMAC_CLK_CFG (VA_MISC_BASE + 0x248)
68 #define SPEAR1310_GMAC_PHY_IF_SEL_MASK 3
69 #define SPEAR1310_GMAC_PHY_IF_SEL_SHIFT 4
70 #define SPEAR1310_GMAC_PHY_CLK_MASK 1
71 #define SPEAR1310_GMAC_PHY_CLK_SHIFT 3
72 #define SPEAR1310_GMAC_PHY_INPUT_CLK_MASK 2
73 #define SPEAR1310_GMAC_PHY_INPUT_CLK_SHIFT 1
74
75#define SPEAR1310_I2S_CLK_CFG (VA_MISC_BASE + 0x24C)
76 /* I2S_CLK_CFG register mask */
77 #define SPEAR1310_I2S_SCLK_X_MASK 0x1F
78 #define SPEAR1310_I2S_SCLK_X_SHIFT 27
79 #define SPEAR1310_I2S_SCLK_Y_MASK 0x1F
80 #define SPEAR1310_I2S_SCLK_Y_SHIFT 22
81 #define SPEAR1310_I2S_SCLK_EQ_SEL_SHIFT 21
82 #define SPEAR1310_I2S_SCLK_SYNTH_ENB 20
83 #define SPEAR1310_I2S_PRS1_CLK_X_MASK 0xFF
84 #define SPEAR1310_I2S_PRS1_CLK_X_SHIFT 12
85 #define SPEAR1310_I2S_PRS1_CLK_Y_MASK 0xFF
86 #define SPEAR1310_I2S_PRS1_CLK_Y_SHIFT 4
87 #define SPEAR1310_I2S_PRS1_EQ_SEL_SHIFT 3
88 #define SPEAR1310_I2S_REF_SEL_MASK 1
89 #define SPEAR1310_I2S_REF_SHIFT 2
90 #define SPEAR1310_I2S_SRC_CLK_MASK 2
91 #define SPEAR1310_I2S_SRC_CLK_SHIFT 0
92
93#define SPEAR1310_C3_CLK_SYNT (VA_MISC_BASE + 0x250)
94#define SPEAR1310_UART_CLK_SYNT (VA_MISC_BASE + 0x254)
95#define SPEAR1310_GMAC_CLK_SYNT (VA_MISC_BASE + 0x258)
96#define SPEAR1310_SDHCI_CLK_SYNT (VA_MISC_BASE + 0x25C)
97#define SPEAR1310_CFXD_CLK_SYNT (VA_MISC_BASE + 0x260)
98#define SPEAR1310_ADC_CLK_SYNT (VA_MISC_BASE + 0x264)
99#define SPEAR1310_AMBA_CLK_SYNT (VA_MISC_BASE + 0x268)
100#define SPEAR1310_CLCD_CLK_SYNT (VA_MISC_BASE + 0x270)
101#define SPEAR1310_RAS_CLK_SYNT0 (VA_MISC_BASE + 0x280)
102#define SPEAR1310_RAS_CLK_SYNT1 (VA_MISC_BASE + 0x288)
103#define SPEAR1310_RAS_CLK_SYNT2 (VA_MISC_BASE + 0x290)
104#define SPEAR1310_RAS_CLK_SYNT3 (VA_MISC_BASE + 0x298)
105 /* Check Fractional synthesizer reg masks */
106
107#define SPEAR1310_PERIP1_CLK_ENB (VA_MISC_BASE + 0x300)
108 /* PERIP1_CLK_ENB register masks */
109 #define SPEAR1310_RTC_CLK_ENB 31
110 #define SPEAR1310_ADC_CLK_ENB 30
111 #define SPEAR1310_C3_CLK_ENB 29
112 #define SPEAR1310_JPEG_CLK_ENB 28
113 #define SPEAR1310_CLCD_CLK_ENB 27
114 #define SPEAR1310_DMA_CLK_ENB 25
115 #define SPEAR1310_GPIO1_CLK_ENB 24
116 #define SPEAR1310_GPIO0_CLK_ENB 23
117 #define SPEAR1310_GPT1_CLK_ENB 22
118 #define SPEAR1310_GPT0_CLK_ENB 21
119 #define SPEAR1310_I2S0_CLK_ENB 20
120 #define SPEAR1310_I2S1_CLK_ENB 19
121 #define SPEAR1310_I2C0_CLK_ENB 18
122 #define SPEAR1310_SSP_CLK_ENB 17
123 #define SPEAR1310_UART_CLK_ENB 15
124 #define SPEAR1310_PCIE_SATA_2_CLK_ENB 14
125 #define SPEAR1310_PCIE_SATA_1_CLK_ENB 13
126 #define SPEAR1310_PCIE_SATA_0_CLK_ENB 12
127 #define SPEAR1310_UOC_CLK_ENB 11
128 #define SPEAR1310_UHC1_CLK_ENB 10
129 #define SPEAR1310_UHC0_CLK_ENB 9
130 #define SPEAR1310_GMAC_CLK_ENB 8
131 #define SPEAR1310_CFXD_CLK_ENB 7
132 #define SPEAR1310_SDHCI_CLK_ENB 6
133 #define SPEAR1310_SMI_CLK_ENB 5
134 #define SPEAR1310_FSMC_CLK_ENB 4
135 #define SPEAR1310_SYSRAM0_CLK_ENB 3
136 #define SPEAR1310_SYSRAM1_CLK_ENB 2
137 #define SPEAR1310_SYSROM_CLK_ENB 1
138 #define SPEAR1310_BUS_CLK_ENB 0
139
140#define SPEAR1310_PERIP2_CLK_ENB (VA_MISC_BASE + 0x304)
141 /* PERIP2_CLK_ENB register masks */
142 #define SPEAR1310_THSENS_CLK_ENB 8
143 #define SPEAR1310_I2S_REF_PAD_CLK_ENB 7
144 #define SPEAR1310_ACP_CLK_ENB 6
145 #define SPEAR1310_GPT3_CLK_ENB 5
146 #define SPEAR1310_GPT2_CLK_ENB 4
147 #define SPEAR1310_KBD_CLK_ENB 3
148 #define SPEAR1310_CPU_DBG_CLK_ENB 2
149 #define SPEAR1310_DDR_CORE_CLK_ENB 1
150 #define SPEAR1310_DDR_CTRL_CLK_ENB 0
151
152#define SPEAR1310_RAS_CLK_ENB (VA_MISC_BASE + 0x310)
153 /* RAS_CLK_ENB register masks */
154 #define SPEAR1310_SYNT3_CLK_ENB 17
155 #define SPEAR1310_SYNT2_CLK_ENB 16
156 #define SPEAR1310_SYNT1_CLK_ENB 15
157 #define SPEAR1310_SYNT0_CLK_ENB 14
158 #define SPEAR1310_PCLK3_CLK_ENB 13
159 #define SPEAR1310_PCLK2_CLK_ENB 12
160 #define SPEAR1310_PCLK1_CLK_ENB 11
161 #define SPEAR1310_PCLK0_CLK_ENB 10
162 #define SPEAR1310_PLL3_CLK_ENB 9
163 #define SPEAR1310_PLL2_CLK_ENB 8
164 #define SPEAR1310_C125M_PAD_CLK_ENB 7
165 #define SPEAR1310_C30M_CLK_ENB 6
166 #define SPEAR1310_C48M_CLK_ENB 5
167 #define SPEAR1310_OSC_25M_CLK_ENB 4
168 #define SPEAR1310_OSC_32K_CLK_ENB 3
169 #define SPEAR1310_OSC_24M_CLK_ENB 2
170 #define SPEAR1310_PCLK_CLK_ENB 1
171 #define SPEAR1310_ACLK_CLK_ENB 0
172
173/* RAS Area Control Register */
174#define SPEAR1310_RAS_CTRL_REG0 (VA_SPEAR1310_RAS_BASE + 0x000)
175 #define SPEAR1310_SSP1_CLK_MASK 3
176 #define SPEAR1310_SSP1_CLK_SHIFT 26
177 #define SPEAR1310_TDM_CLK_MASK 1
178 #define SPEAR1310_TDM2_CLK_SHIFT 24
179 #define SPEAR1310_TDM1_CLK_SHIFT 23
180 #define SPEAR1310_I2C_CLK_MASK 1
181 #define SPEAR1310_I2C7_CLK_SHIFT 22
182 #define SPEAR1310_I2C6_CLK_SHIFT 21
183 #define SPEAR1310_I2C5_CLK_SHIFT 20
184 #define SPEAR1310_I2C4_CLK_SHIFT 19
185 #define SPEAR1310_I2C3_CLK_SHIFT 18
186 #define SPEAR1310_I2C2_CLK_SHIFT 17
187 #define SPEAR1310_I2C1_CLK_SHIFT 16
188 #define SPEAR1310_GPT64_CLK_MASK 1
189 #define SPEAR1310_GPT64_CLK_SHIFT 15
190 #define SPEAR1310_RAS_UART_CLK_MASK 1
191 #define SPEAR1310_UART5_CLK_SHIFT 14
192 #define SPEAR1310_UART4_CLK_SHIFT 13
193 #define SPEAR1310_UART3_CLK_SHIFT 12
194 #define SPEAR1310_UART2_CLK_SHIFT 11
195 #define SPEAR1310_UART1_CLK_SHIFT 10
196 #define SPEAR1310_PCI_CLK_MASK 1
197 #define SPEAR1310_PCI_CLK_SHIFT 0
198
199#define SPEAR1310_RAS_CTRL_REG1 (VA_SPEAR1310_RAS_BASE + 0x004)
200 #define SPEAR1310_PHY_CLK_MASK 0x3
201 #define SPEAR1310_RMII_PHY_CLK_SHIFT 0
202 #define SPEAR1310_SMII_RGMII_PHY_CLK_SHIFT 2
203
204#define SPEAR1310_RAS_SW_CLK_CTRL (VA_SPEAR1310_RAS_BASE + 0x0148)
205 #define SPEAR1310_CAN1_CLK_ENB 25
206 #define SPEAR1310_CAN0_CLK_ENB 24
207 #define SPEAR1310_GPT64_CLK_ENB 23
208 #define SPEAR1310_SSP1_CLK_ENB 22
209 #define SPEAR1310_I2C7_CLK_ENB 21
210 #define SPEAR1310_I2C6_CLK_ENB 20
211 #define SPEAR1310_I2C5_CLK_ENB 19
212 #define SPEAR1310_I2C4_CLK_ENB 18
213 #define SPEAR1310_I2C3_CLK_ENB 17
214 #define SPEAR1310_I2C2_CLK_ENB 16
215 #define SPEAR1310_I2C1_CLK_ENB 15
216 #define SPEAR1310_UART5_CLK_ENB 14
217 #define SPEAR1310_UART4_CLK_ENB 13
218 #define SPEAR1310_UART3_CLK_ENB 12
219 #define SPEAR1310_UART2_CLK_ENB 11
220 #define SPEAR1310_UART1_CLK_ENB 10
221 #define SPEAR1310_RS485_1_CLK_ENB 9
222 #define SPEAR1310_RS485_0_CLK_ENB 8
223 #define SPEAR1310_TDM2_CLK_ENB 7
224 #define SPEAR1310_TDM1_CLK_ENB 6
225 #define SPEAR1310_PCI_CLK_ENB 5
226 #define SPEAR1310_GMII_CLK_ENB 4
227 #define SPEAR1310_MII2_CLK_ENB 3
228 #define SPEAR1310_MII1_CLK_ENB 2
229 #define SPEAR1310_MII0_CLK_ENB 1
230 #define SPEAR1310_ESRAM_CLK_ENB 0
231
232static DEFINE_SPINLOCK(_lock);
233
234/* pll rate configuration table, in ascending order of rates */
235static struct pll_rate_tbl pll_rtbl[] = {
236 /* PCLK 24MHz */
237 {.mode = 0, .m = 0x83, .n = 0x04, .p = 0x5}, /* vco 1572, pll 49.125 MHz */
238 {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x3}, /* vco 1000, pll 125 MHz */
239 {.mode = 0, .m = 0x64, .n = 0x06, .p = 0x1}, /* vco 800, pll 400 MHz */
240 {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x1}, /* vco 1000, pll 500 MHz */
241 {.mode = 0, .m = 0xA6, .n = 0x06, .p = 0x1}, /* vco 1328, pll 664 MHz */
242 {.mode = 0, .m = 0xC8, .n = 0x06, .p = 0x1}, /* vco 1600, pll 800 MHz */
243 {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x0}, /* vco 1, pll 1 GHz */
244};
245
246/* vco-pll4 rate configuration table, in ascending order of rates */
247static struct pll_rate_tbl pll4_rtbl[] = {
248 {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x2}, /* vco 1000, pll 250 MHz */
249 {.mode = 0, .m = 0xA6, .n = 0x06, .p = 0x2}, /* vco 1328, pll 332 MHz */
250 {.mode = 0, .m = 0xC8, .n = 0x06, .p = 0x2}, /* vco 1600, pll 400 MHz */
251 {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x0}, /* vco 1, pll 1 GHz */
252};
253
254/* aux rate configuration table, in ascending order of rates */
255static struct aux_rate_tbl aux_rtbl[] = {
256 /* For VCO1div2 = 500 MHz */
257 {.xscale = 10, .yscale = 204, .eq = 0}, /* 12.29 MHz */
258 {.xscale = 4, .yscale = 21, .eq = 0}, /* 48 MHz */
259 {.xscale = 2, .yscale = 6, .eq = 0}, /* 83 MHz */
260 {.xscale = 2, .yscale = 4, .eq = 0}, /* 125 MHz */
261 {.xscale = 1, .yscale = 3, .eq = 1}, /* 166 MHz */
262 {.xscale = 1, .yscale = 2, .eq = 1}, /* 250 MHz */
263};
264
265/* gmac rate configuration table, in ascending order of rates */
266static struct aux_rate_tbl gmac_rtbl[] = {
267 /* For gmac phy input clk */
268 {.xscale = 2, .yscale = 6, .eq = 0}, /* divided by 6 */
269 {.xscale = 2, .yscale = 4, .eq = 0}, /* divided by 4 */
270 {.xscale = 1, .yscale = 3, .eq = 1}, /* divided by 3 */
271 {.xscale = 1, .yscale = 2, .eq = 1}, /* divided by 2 */
272};
273
274/* clcd rate configuration table, in ascending order of rates */
275static struct frac_rate_tbl clcd_rtbl[] = {
276 {.div = 0x14000}, /* 25 Mhz , for vc01div4 = 250 MHz*/
277 {.div = 0x1284B}, /* 27 Mhz , for vc01div4 = 250 MHz*/
278 {.div = 0x0D8D3}, /* 58 Mhz , for vco1div4 = 393 MHz */
279 {.div = 0x0B72C}, /* 58 Mhz , for vco1div4 = 332 MHz */
280 {.div = 0x089EE}, /* 58 Mhz , for vc01div4 = 250 MHz*/
281 {.div = 0x06f1C}, /* 72 Mhz , for vc01div4 = 250 MHz*/
282 {.div = 0x06E58}, /* 58 Mhz , for vco1div4 = 200 MHz */
283 {.div = 0x06c1B}, /* 74 Mhz , for vc01div4 = 250 MHz*/
284 {.div = 0x04A12}, /* 108 Mhz , for vc01div4 = 250 MHz*/
285 {.div = 0x0378E}, /* 144 Mhz , for vc01div4 = 250 MHz*/
286};
287
288/* i2s prescaler1 masks */
289static struct aux_clk_masks i2s_prs1_masks = {
290 .eq_sel_mask = AUX_EQ_SEL_MASK,
291 .eq_sel_shift = SPEAR1310_I2S_PRS1_EQ_SEL_SHIFT,
292 .eq1_mask = AUX_EQ1_SEL,
293 .eq2_mask = AUX_EQ2_SEL,
294 .xscale_sel_mask = SPEAR1310_I2S_PRS1_CLK_X_MASK,
295 .xscale_sel_shift = SPEAR1310_I2S_PRS1_CLK_X_SHIFT,
296 .yscale_sel_mask = SPEAR1310_I2S_PRS1_CLK_Y_MASK,
297 .yscale_sel_shift = SPEAR1310_I2S_PRS1_CLK_Y_SHIFT,
298};
299
300/* i2s sclk (bit clock) syynthesizers masks */
301static struct aux_clk_masks i2s_sclk_masks = {
302 .eq_sel_mask = AUX_EQ_SEL_MASK,
303 .eq_sel_shift = SPEAR1310_I2S_SCLK_EQ_SEL_SHIFT,
304 .eq1_mask = AUX_EQ1_SEL,
305 .eq2_mask = AUX_EQ2_SEL,
306 .xscale_sel_mask = SPEAR1310_I2S_SCLK_X_MASK,
307 .xscale_sel_shift = SPEAR1310_I2S_SCLK_X_SHIFT,
308 .yscale_sel_mask = SPEAR1310_I2S_SCLK_Y_MASK,
309 .yscale_sel_shift = SPEAR1310_I2S_SCLK_Y_SHIFT,
310 .enable_bit = SPEAR1310_I2S_SCLK_SYNTH_ENB,
311};
312
313/* i2s prs1 aux rate configuration table, in ascending order of rates */
314static struct aux_rate_tbl i2s_prs1_rtbl[] = {
315 /* For parent clk = 49.152 MHz */
316 {.xscale = 1, .yscale = 2, .eq = 0}, /* 12.288 MHz */
317};
318
319/* i2s sclk aux rate configuration table, in ascending order of rates */
320static struct aux_rate_tbl i2s_sclk_rtbl[] = {
321 /* For i2s_ref_clk = 12.288MHz */
322 {.xscale = 1, .yscale = 4, .eq = 0}, /* 1.53 MHz */
323 {.xscale = 1, .yscale = 2, .eq = 0}, /* 3.07 Mhz */
324};
325
326/* adc rate configuration table, in ascending order of rates */
327/* possible adc range is 2.5 MHz to 20 MHz. */
328static struct aux_rate_tbl adc_rtbl[] = {
329 /* For ahb = 166.67 MHz */
330 {.xscale = 1, .yscale = 31, .eq = 0}, /* 2.68 MHz */
331 {.xscale = 2, .yscale = 21, .eq = 0}, /* 7.94 MHz */
332 {.xscale = 4, .yscale = 21, .eq = 0}, /* 15.87 MHz */
333 {.xscale = 10, .yscale = 42, .eq = 0}, /* 19.84 MHz */
334};
335
336/* General synth rate configuration table, in ascending order of rates */
337static struct frac_rate_tbl gen_rtbl[] = {
338 /* For vco1div4 = 250 MHz */
339 {.div = 0x14000}, /* 25 MHz */
340 {.div = 0x0A000}, /* 50 MHz */
341 {.div = 0x05000}, /* 100 MHz */
342 {.div = 0x02000}, /* 250 MHz */
343};
344
345/* clock parents */
346static const char *vco_parents[] = { "osc_24m_clk", "osc_25m_clk", };
347static const char *gpt_parents[] = { "osc_24m_clk", "apb_clk", };
348static const char *uart0_parents[] = { "pll5_clk", "uart_synth_gate_clk", };
349static const char *c3_parents[] = { "pll5_clk", "c3_synth_gate_clk", };
350static const char *gmac_phy_input_parents[] = { "gmii_125m_pad_clk", "pll2_clk",
351 "osc_25m_clk", };
352static const char *gmac_phy_parents[] = { "gmac_phy_input_mux_clk",
353 "gmac_phy_synth_gate_clk", };
354static const char *clcd_synth_parents[] = { "vco1div4_clk", "pll2_clk", };
355static const char *clcd_pixel_parents[] = { "pll5_clk", "clcd_synth_clk", };
356static const char *i2s_src_parents[] = { "vco1div2_clk", "none", "pll3_clk",
357 "i2s_src_pad_clk", };
358static const char *i2s_ref_parents[] = { "i2s_src_mux_clk", "i2s_prs1_clk", };
359static const char *gen_synth0_1_parents[] = { "vco1div4_clk", "vco3div2_clk",
360 "pll3_clk", };
361static const char *gen_synth2_3_parents[] = { "vco1div4_clk", "vco3div2_clk",
362 "pll2_clk", };
363static const char *rmii_phy_parents[] = { "ras_tx50_clk", "none",
364 "ras_pll2_clk", "ras_synth0_clk", };
365static const char *smii_rgmii_phy_parents[] = { "none", "ras_tx125_clk",
366 "ras_pll2_clk", "ras_synth0_clk", };
367static const char *uart_parents[] = { "ras_apb_clk", "gen_synth3_clk", };
368static const char *i2c_parents[] = { "ras_apb_clk", "gen_synth1_clk", };
369static const char *ssp1_parents[] = { "ras_apb_clk", "gen_synth1_clk",
370 "ras_plclk0_clk", };
371static const char *pci_parents[] = { "ras_pll3_clk", "gen_synth2_clk", };
372static const char *tdm_parents[] = { "ras_pll3_clk", "gen_synth1_clk", };
373
374void __init spear1310_clk_init(void)
375{
376 struct clk *clk, *clk1;
377
378 clk = clk_register_fixed_rate(NULL, "apb_pclk", NULL, CLK_IS_ROOT, 0);
379 clk_register_clkdev(clk, "apb_pclk", NULL);
380
381 clk = clk_register_fixed_rate(NULL, "osc_32k_clk", NULL, CLK_IS_ROOT,
382 32000);
383 clk_register_clkdev(clk, "osc_32k_clk", NULL);
384
385 clk = clk_register_fixed_rate(NULL, "osc_24m_clk", NULL, CLK_IS_ROOT,
386 24000000);
387 clk_register_clkdev(clk, "osc_24m_clk", NULL);
388
389 clk = clk_register_fixed_rate(NULL, "osc_25m_clk", NULL, CLK_IS_ROOT,
390 25000000);
391 clk_register_clkdev(clk, "osc_25m_clk", NULL);
392
393 clk = clk_register_fixed_rate(NULL, "gmii_125m_pad_clk", NULL,
394 CLK_IS_ROOT, 125000000);
395 clk_register_clkdev(clk, "gmii_125m_pad_clk", NULL);
396
397 clk = clk_register_fixed_rate(NULL, "i2s_src_pad_clk", NULL,
398 CLK_IS_ROOT, 12288000);
399 clk_register_clkdev(clk, "i2s_src_pad_clk", NULL);
400
401 /* clock derived from 32 KHz osc clk */
402 clk = clk_register_gate(NULL, "rtc-spear", "osc_32k_clk", 0,
403 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_RTC_CLK_ENB, 0,
404 &_lock);
405 clk_register_clkdev(clk, NULL, "fc900000.rtc");
406
407 /* clock derived from 24 or 25 MHz osc clk */
408 /* vco-pll */
409 clk = clk_register_mux(NULL, "vco1_mux_clk", vco_parents,
410 ARRAY_SIZE(vco_parents), 0, SPEAR1310_PLL_CFG,
411 SPEAR1310_PLL1_CLK_SHIFT, SPEAR1310_PLL_CLK_MASK, 0,
412 &_lock);
413 clk_register_clkdev(clk, "vco1_mux_clk", NULL);
414 clk = clk_register_vco_pll("vco1_clk", "pll1_clk", NULL, "vco1_mux_clk",
415 0, SPEAR1310_PLL1_CTR, SPEAR1310_PLL1_FRQ, pll_rtbl,
416 ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
417 clk_register_clkdev(clk, "vco1_clk", NULL);
418 clk_register_clkdev(clk1, "pll1_clk", NULL);
419
420 clk = clk_register_mux(NULL, "vco2_mux_clk", vco_parents,
421 ARRAY_SIZE(vco_parents), 0, SPEAR1310_PLL_CFG,
422 SPEAR1310_PLL2_CLK_SHIFT, SPEAR1310_PLL_CLK_MASK, 0,
423 &_lock);
424 clk_register_clkdev(clk, "vco2_mux_clk", NULL);
425 clk = clk_register_vco_pll("vco2_clk", "pll2_clk", NULL, "vco2_mux_clk",
426 0, SPEAR1310_PLL2_CTR, SPEAR1310_PLL2_FRQ, pll_rtbl,
427 ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
428 clk_register_clkdev(clk, "vco2_clk", NULL);
429 clk_register_clkdev(clk1, "pll2_clk", NULL);
430
431 clk = clk_register_mux(NULL, "vco3_mux_clk", vco_parents,
432 ARRAY_SIZE(vco_parents), 0, SPEAR1310_PLL_CFG,
433 SPEAR1310_PLL3_CLK_SHIFT, SPEAR1310_PLL_CLK_MASK, 0,
434 &_lock);
435 clk_register_clkdev(clk, "vco3_mux_clk", NULL);
436 clk = clk_register_vco_pll("vco3_clk", "pll3_clk", NULL, "vco3_mux_clk",
437 0, SPEAR1310_PLL3_CTR, SPEAR1310_PLL3_FRQ, pll_rtbl,
438 ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
439 clk_register_clkdev(clk, "vco3_clk", NULL);
440 clk_register_clkdev(clk1, "pll3_clk", NULL);
441
442 clk = clk_register_vco_pll("vco4_clk", "pll4_clk", NULL, "osc_24m_clk",
443 0, SPEAR1310_PLL4_CTR, SPEAR1310_PLL4_FRQ, pll4_rtbl,
444 ARRAY_SIZE(pll4_rtbl), &_lock, &clk1, NULL);
445 clk_register_clkdev(clk, "vco4_clk", NULL);
446 clk_register_clkdev(clk1, "pll4_clk", NULL);
447
448 clk = clk_register_fixed_rate(NULL, "pll5_clk", "osc_24m_clk", 0,
449 48000000);
450 clk_register_clkdev(clk, "pll5_clk", NULL);
451
452 clk = clk_register_fixed_rate(NULL, "pll6_clk", "osc_25m_clk", 0,
453 25000000);
454 clk_register_clkdev(clk, "pll6_clk", NULL);
455
456 /* vco div n clocks */
457 clk = clk_register_fixed_factor(NULL, "vco1div2_clk", "vco1_clk", 0, 1,
458 2);
459 clk_register_clkdev(clk, "vco1div2_clk", NULL);
460
461 clk = clk_register_fixed_factor(NULL, "vco1div4_clk", "vco1_clk", 0, 1,
462 4);
463 clk_register_clkdev(clk, "vco1div4_clk", NULL);
464
465 clk = clk_register_fixed_factor(NULL, "vco2div2_clk", "vco2_clk", 0, 1,
466 2);
467 clk_register_clkdev(clk, "vco2div2_clk", NULL);
468
469 clk = clk_register_fixed_factor(NULL, "vco3div2_clk", "vco3_clk", 0, 1,
470 2);
471 clk_register_clkdev(clk, "vco3div2_clk", NULL);
472
473 /* peripherals */
474 clk_register_fixed_factor(NULL, "thermal_clk", "osc_24m_clk", 0, 1,
475 128);
476 clk = clk_register_gate(NULL, "thermal_gate_clk", "thermal_clk", 0,
477 SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_THSENS_CLK_ENB, 0,
478 &_lock);
479 clk_register_clkdev(clk, NULL, "spear_thermal");
480
481 /* clock derived from pll4 clk */
482 clk = clk_register_fixed_factor(NULL, "ddr_clk", "pll4_clk", 0, 1,
483 1);
484 clk_register_clkdev(clk, "ddr_clk", NULL);
485
486 /* clock derived from pll1 clk */
487 clk = clk_register_fixed_factor(NULL, "cpu_clk", "pll1_clk", 0, 1, 2);
488 clk_register_clkdev(clk, "cpu_clk", NULL);
489
490 clk = clk_register_fixed_factor(NULL, "wdt_clk", "cpu_clk", 0, 1,
491 2);
492 clk_register_clkdev(clk, NULL, "ec800620.wdt");
493
494 clk = clk_register_fixed_factor(NULL, "ahb_clk", "pll1_clk", 0, 1,
495 6);
496 clk_register_clkdev(clk, "ahb_clk", NULL);
497
498 clk = clk_register_fixed_factor(NULL, "apb_clk", "pll1_clk", 0, 1,
499 12);
500 clk_register_clkdev(clk, "apb_clk", NULL);
501
502 /* gpt clocks */
503 clk = clk_register_mux(NULL, "gpt0_mux_clk", gpt_parents,
504 ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG,
505 SPEAR1310_GPT0_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0,
506 &_lock);
507 clk_register_clkdev(clk, "gpt0_mux_clk", NULL);
508 clk = clk_register_gate(NULL, "gpt0_clk", "gpt0_mux_clk", 0,
509 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPT0_CLK_ENB, 0,
510 &_lock);
511 clk_register_clkdev(clk, NULL, "gpt0");
512
513 clk = clk_register_mux(NULL, "gpt1_mux_clk", gpt_parents,
514 ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG,
515 SPEAR1310_GPT1_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0,
516 &_lock);
517 clk_register_clkdev(clk, "gpt1_mux_clk", NULL);
518 clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mux_clk", 0,
519 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPT1_CLK_ENB, 0,
520 &_lock);
521 clk_register_clkdev(clk, NULL, "gpt1");
522
523 clk = clk_register_mux(NULL, "gpt2_mux_clk", gpt_parents,
524 ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG,
525 SPEAR1310_GPT2_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0,
526 &_lock);
527 clk_register_clkdev(clk, "gpt2_mux_clk", NULL);
528 clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mux_clk", 0,
529 SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_GPT2_CLK_ENB, 0,
530 &_lock);
531 clk_register_clkdev(clk, NULL, "gpt2");
532
533 clk = clk_register_mux(NULL, "gpt3_mux_clk", gpt_parents,
534 ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG,
535 SPEAR1310_GPT3_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0,
536 &_lock);
537 clk_register_clkdev(clk, "gpt3_mux_clk", NULL);
538 clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mux_clk", 0,
539 SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_GPT3_CLK_ENB, 0,
540 &_lock);
541 clk_register_clkdev(clk, NULL, "gpt3");
542
543 /* others */
544 clk = clk_register_aux("uart_synth_clk", "uart_synth_gate_clk",
545 "vco1div2_clk", 0, SPEAR1310_UART_CLK_SYNT, NULL,
546 aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
547 clk_register_clkdev(clk, "uart_synth_clk", NULL);
548 clk_register_clkdev(clk1, "uart_synth_gate_clk", NULL);
549
550 clk = clk_register_mux(NULL, "uart0_mux_clk", uart0_parents,
551 ARRAY_SIZE(uart0_parents), 0, SPEAR1310_PERIP_CLK_CFG,
552 SPEAR1310_UART_CLK_SHIFT, SPEAR1310_UART_CLK_MASK, 0,
553 &_lock);
554 clk_register_clkdev(clk, "uart0_mux_clk", NULL);
555
556 clk = clk_register_gate(NULL, "uart0_clk", "uart0_mux_clk", 0,
557 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UART_CLK_ENB, 0,
558 &_lock);
559 clk_register_clkdev(clk, NULL, "e0000000.serial");
560
561 clk = clk_register_aux("sdhci_synth_clk", "sdhci_synth_gate_clk",
562 "vco1div2_clk", 0, SPEAR1310_SDHCI_CLK_SYNT, NULL,
563 aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
564 clk_register_clkdev(clk, "sdhci_synth_clk", NULL);
565 clk_register_clkdev(clk1, "sdhci_synth_gate_clk", NULL);
566
567 clk = clk_register_gate(NULL, "sdhci_clk", "sdhci_synth_gate_clk", 0,
568 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SDHCI_CLK_ENB, 0,
569 &_lock);
570 clk_register_clkdev(clk, NULL, "b3000000.sdhci");
571
572 clk = clk_register_aux("cfxd_synth_clk", "cfxd_synth_gate_clk",
573 "vco1div2_clk", 0, SPEAR1310_CFXD_CLK_SYNT, NULL,
574 aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
575 clk_register_clkdev(clk, "cfxd_synth_clk", NULL);
576 clk_register_clkdev(clk1, "cfxd_synth_gate_clk", NULL);
577
578 clk = clk_register_gate(NULL, "cfxd_clk", "cfxd_synth_gate_clk", 0,
579 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_CFXD_CLK_ENB, 0,
580 &_lock);
581 clk_register_clkdev(clk, NULL, "b2800000.cf");
582 clk_register_clkdev(clk, NULL, "arasan_xd");
583
584 clk = clk_register_aux("c3_synth_clk", "c3_synth_gate_clk",
585 "vco1div2_clk", 0, SPEAR1310_C3_CLK_SYNT, NULL,
586 aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
587 clk_register_clkdev(clk, "c3_synth_clk", NULL);
588 clk_register_clkdev(clk1, "c3_synth_gate_clk", NULL);
589
590 clk = clk_register_mux(NULL, "c3_mux_clk", c3_parents,
591 ARRAY_SIZE(c3_parents), 0, SPEAR1310_PERIP_CLK_CFG,
592 SPEAR1310_C3_CLK_SHIFT, SPEAR1310_C3_CLK_MASK, 0,
593 &_lock);
594 clk_register_clkdev(clk, "c3_mux_clk", NULL);
595
596 clk = clk_register_gate(NULL, "c3_clk", "c3_mux_clk", 0,
597 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_C3_CLK_ENB, 0,
598 &_lock);
599 clk_register_clkdev(clk, NULL, "c3");
600
601 /* gmac */
602 clk = clk_register_mux(NULL, "gmac_phy_input_mux_clk",
603 gmac_phy_input_parents,
604 ARRAY_SIZE(gmac_phy_input_parents), 0,
605 SPEAR1310_GMAC_CLK_CFG,
606 SPEAR1310_GMAC_PHY_INPUT_CLK_SHIFT,
607 SPEAR1310_GMAC_PHY_INPUT_CLK_MASK, 0, &_lock);
608 clk_register_clkdev(clk, "gmac_phy_input_mux_clk", NULL);
609
610 clk = clk_register_aux("gmac_phy_synth_clk", "gmac_phy_synth_gate_clk",
611 "gmac_phy_input_mux_clk", 0, SPEAR1310_GMAC_CLK_SYNT,
612 NULL, gmac_rtbl, ARRAY_SIZE(gmac_rtbl), &_lock, &clk1);
613 clk_register_clkdev(clk, "gmac_phy_synth_clk", NULL);
614 clk_register_clkdev(clk1, "gmac_phy_synth_gate_clk", NULL);
615
616 clk = clk_register_mux(NULL, "gmac_phy_mux_clk", gmac_phy_parents,
617 ARRAY_SIZE(gmac_phy_parents), 0,
618 SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GMAC_PHY_CLK_SHIFT,
619 SPEAR1310_GMAC_PHY_CLK_MASK, 0, &_lock);
620 clk_register_clkdev(clk, NULL, "stmmacphy.0");
621
622 /* clcd */
623 clk = clk_register_mux(NULL, "clcd_synth_mux_clk", clcd_synth_parents,
624 ARRAY_SIZE(clcd_synth_parents), 0,
625 SPEAR1310_CLCD_CLK_SYNT, SPEAR1310_CLCD_SYNT_CLK_SHIFT,
626 SPEAR1310_CLCD_SYNT_CLK_MASK, 0, &_lock);
627 clk_register_clkdev(clk, "clcd_synth_mux_clk", NULL);
628
629 clk = clk_register_frac("clcd_synth_clk", "clcd_synth_mux_clk", 0,
630 SPEAR1310_CLCD_CLK_SYNT, clcd_rtbl,
631 ARRAY_SIZE(clcd_rtbl), &_lock);
632 clk_register_clkdev(clk, "clcd_synth_clk", NULL);
633
634 clk = clk_register_mux(NULL, "clcd_pixel_mux_clk", clcd_pixel_parents,
635 ARRAY_SIZE(clcd_pixel_parents), 0,
636 SPEAR1310_PERIP_CLK_CFG, SPEAR1310_CLCD_CLK_SHIFT,
637 SPEAR1310_CLCD_CLK_MASK, 0, &_lock);
638 clk_register_clkdev(clk, "clcd_pixel_clk", NULL);
639
640 clk = clk_register_gate(NULL, "clcd_clk", "clcd_pixel_mux_clk", 0,
641 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_CLCD_CLK_ENB, 0,
642 &_lock);
643 clk_register_clkdev(clk, "clcd_clk", NULL);
644
645 /* i2s */
646 clk = clk_register_mux(NULL, "i2s_src_mux_clk", i2s_src_parents,
647 ARRAY_SIZE(i2s_src_parents), 0, SPEAR1310_I2S_CLK_CFG,
648 SPEAR1310_I2S_SRC_CLK_SHIFT, SPEAR1310_I2S_SRC_CLK_MASK,
649 0, &_lock);
650 clk_register_clkdev(clk, "i2s_src_clk", NULL);
651
652 clk = clk_register_aux("i2s_prs1_clk", NULL, "i2s_src_mux_clk", 0,
653 SPEAR1310_I2S_CLK_CFG, &i2s_prs1_masks, i2s_prs1_rtbl,
654 ARRAY_SIZE(i2s_prs1_rtbl), &_lock, NULL);
655 clk_register_clkdev(clk, "i2s_prs1_clk", NULL);
656
657 clk = clk_register_mux(NULL, "i2s_ref_mux_clk", i2s_ref_parents,
658 ARRAY_SIZE(i2s_ref_parents), 0, SPEAR1310_I2S_CLK_CFG,
659 SPEAR1310_I2S_REF_SHIFT, SPEAR1310_I2S_REF_SEL_MASK, 0,
660 &_lock);
661 clk_register_clkdev(clk, "i2s_ref_clk", NULL);
662
663 clk = clk_register_gate(NULL, "i2s_ref_pad_clk", "i2s_ref_mux_clk", 0,
664 SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_I2S_REF_PAD_CLK_ENB,
665 0, &_lock);
666 clk_register_clkdev(clk, "i2s_ref_pad_clk", NULL);
667
668 clk = clk_register_aux("i2s_sclk_clk", "i2s_sclk_gate_clk",
669 "i2s_ref_pad_clk", 0, SPEAR1310_I2S_CLK_CFG,
670 &i2s_sclk_masks, i2s_sclk_rtbl,
671 ARRAY_SIZE(i2s_sclk_rtbl), &_lock, &clk1);
672 clk_register_clkdev(clk, "i2s_sclk_clk", NULL);
673 clk_register_clkdev(clk1, "i2s_sclk_gate_clk", NULL);
674
675 /* clock derived from ahb clk */
676 clk = clk_register_gate(NULL, "i2c0_clk", "ahb_clk", 0,
677 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_I2C0_CLK_ENB, 0,
678 &_lock);
679 clk_register_clkdev(clk, NULL, "e0280000.i2c");
680
681 clk = clk_register_gate(NULL, "dma_clk", "ahb_clk", 0,
682 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_DMA_CLK_ENB, 0,
683 &_lock);
684 clk_register_clkdev(clk, NULL, "ea800000.dma");
685 clk_register_clkdev(clk, NULL, "eb000000.dma");
686
687 clk = clk_register_gate(NULL, "jpeg_clk", "ahb_clk", 0,
688 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_JPEG_CLK_ENB, 0,
689 &_lock);
690 clk_register_clkdev(clk, NULL, "b2000000.jpeg");
691
692 clk = clk_register_gate(NULL, "gmac_clk", "ahb_clk", 0,
693 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GMAC_CLK_ENB, 0,
694 &_lock);
695 clk_register_clkdev(clk, NULL, "e2000000.eth");
696
697 clk = clk_register_gate(NULL, "fsmc_clk", "ahb_clk", 0,
698 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_FSMC_CLK_ENB, 0,
699 &_lock);
700 clk_register_clkdev(clk, NULL, "b0000000.flash");
701
702 clk = clk_register_gate(NULL, "smi_clk", "ahb_clk", 0,
703 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SMI_CLK_ENB, 0,
704 &_lock);
705 clk_register_clkdev(clk, NULL, "ea000000.flash");
706
707 clk = clk_register_gate(NULL, "usbh0_clk", "ahb_clk", 0,
708 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UHC0_CLK_ENB, 0,
709 &_lock);
710 clk_register_clkdev(clk, "usbh.0_clk", NULL);
711
712 clk = clk_register_gate(NULL, "usbh1_clk", "ahb_clk", 0,
713 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UHC1_CLK_ENB, 0,
714 &_lock);
715 clk_register_clkdev(clk, "usbh.1_clk", NULL);
716
717 clk = clk_register_gate(NULL, "uoc_clk", "ahb_clk", 0,
718 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UOC_CLK_ENB, 0,
719 &_lock);
720 clk_register_clkdev(clk, NULL, "uoc");
721
722 clk = clk_register_gate(NULL, "pcie_sata_0_clk", "ahb_clk", 0,
723 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_PCIE_SATA_0_CLK_ENB,
724 0, &_lock);
725 clk_register_clkdev(clk, NULL, "dw_pcie.0");
726 clk_register_clkdev(clk, NULL, "ahci.0");
727
728 clk = clk_register_gate(NULL, "pcie_sata_1_clk", "ahb_clk", 0,
729 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_PCIE_SATA_1_CLK_ENB,
730 0, &_lock);
731 clk_register_clkdev(clk, NULL, "dw_pcie.1");
732 clk_register_clkdev(clk, NULL, "ahci.1");
733
734 clk = clk_register_gate(NULL, "pcie_sata_2_clk", "ahb_clk", 0,
735 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_PCIE_SATA_2_CLK_ENB,
736 0, &_lock);
737 clk_register_clkdev(clk, NULL, "dw_pcie.2");
738 clk_register_clkdev(clk, NULL, "ahci.2");
739
740 clk = clk_register_gate(NULL, "sysram0_clk", "ahb_clk", 0,
741 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SYSRAM0_CLK_ENB, 0,
742 &_lock);
743 clk_register_clkdev(clk, "sysram0_clk", NULL);
744
745 clk = clk_register_gate(NULL, "sysram1_clk", "ahb_clk", 0,
746 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SYSRAM1_CLK_ENB, 0,
747 &_lock);
748 clk_register_clkdev(clk, "sysram1_clk", NULL);
749
750 clk = clk_register_aux("adc_synth_clk", "adc_synth_gate_clk", "ahb_clk",
751 0, SPEAR1310_ADC_CLK_SYNT, NULL, adc_rtbl,
752 ARRAY_SIZE(adc_rtbl), &_lock, &clk1);
753 clk_register_clkdev(clk, "adc_synth_clk", NULL);
754 clk_register_clkdev(clk1, "adc_synth_gate_clk", NULL);
755
756 clk = clk_register_gate(NULL, "adc_clk", "adc_synth_gate_clk", 0,
757 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_ADC_CLK_ENB, 0,
758 &_lock);
759 clk_register_clkdev(clk, NULL, "adc_clk");
760
761 /* clock derived from apb clk */
762 clk = clk_register_gate(NULL, "ssp0_clk", "apb_clk", 0,
763 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SSP_CLK_ENB, 0,
764 &_lock);
765 clk_register_clkdev(clk, NULL, "e0100000.spi");
766
767 clk = clk_register_gate(NULL, "gpio0_clk", "apb_clk", 0,
768 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPIO0_CLK_ENB, 0,
769 &_lock);
770 clk_register_clkdev(clk, NULL, "e0600000.gpio");
771
772 clk = clk_register_gate(NULL, "gpio1_clk", "apb_clk", 0,
773 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPIO1_CLK_ENB, 0,
774 &_lock);
775 clk_register_clkdev(clk, NULL, "e0680000.gpio");
776
777 clk = clk_register_gate(NULL, "i2s0_clk", "apb_clk", 0,
778 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_I2S0_CLK_ENB, 0,
779 &_lock);
780 clk_register_clkdev(clk, NULL, "e0180000.i2s");
781
782 clk = clk_register_gate(NULL, "i2s1_clk", "apb_clk", 0,
783 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_I2S1_CLK_ENB, 0,
784 &_lock);
785 clk_register_clkdev(clk, NULL, "e0200000.i2s");
786
787 clk = clk_register_gate(NULL, "kbd_clk", "apb_clk", 0,
788 SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_KBD_CLK_ENB, 0,
789 &_lock);
790 clk_register_clkdev(clk, NULL, "e0300000.kbd");
791
792 /* RAS clks */
793 clk = clk_register_mux(NULL, "gen_synth0_1_mux_clk",
794 gen_synth0_1_parents, ARRAY_SIZE(gen_synth0_1_parents),
795 0, SPEAR1310_PLL_CFG, SPEAR1310_RAS_SYNT0_1_CLK_SHIFT,
796 SPEAR1310_RAS_SYNT_CLK_MASK, 0, &_lock);
797 clk_register_clkdev(clk, "gen_synth0_1_clk", NULL);
798
799 clk = clk_register_mux(NULL, "gen_synth2_3_mux_clk",
800 gen_synth2_3_parents, ARRAY_SIZE(gen_synth2_3_parents),
801 0, SPEAR1310_PLL_CFG, SPEAR1310_RAS_SYNT2_3_CLK_SHIFT,
802 SPEAR1310_RAS_SYNT_CLK_MASK, 0, &_lock);
803 clk_register_clkdev(clk, "gen_synth2_3_clk", NULL);
804
805 clk = clk_register_frac("gen_synth0_clk", "gen_synth0_1_clk", 0,
806 SPEAR1310_RAS_CLK_SYNT0, gen_rtbl, ARRAY_SIZE(gen_rtbl),
807 &_lock);
808 clk_register_clkdev(clk, "gen_synth0_clk", NULL);
809
810 clk = clk_register_frac("gen_synth1_clk", "gen_synth0_1_clk", 0,
811 SPEAR1310_RAS_CLK_SYNT1, gen_rtbl, ARRAY_SIZE(gen_rtbl),
812 &_lock);
813 clk_register_clkdev(clk, "gen_synth1_clk", NULL);
814
815 clk = clk_register_frac("gen_synth2_clk", "gen_synth2_3_clk", 0,
816 SPEAR1310_RAS_CLK_SYNT2, gen_rtbl, ARRAY_SIZE(gen_rtbl),
817 &_lock);
818 clk_register_clkdev(clk, "gen_synth2_clk", NULL);
819
820 clk = clk_register_frac("gen_synth3_clk", "gen_synth2_3_clk", 0,
821 SPEAR1310_RAS_CLK_SYNT3, gen_rtbl, ARRAY_SIZE(gen_rtbl),
822 &_lock);
823 clk_register_clkdev(clk, "gen_synth3_clk", NULL);
824
825 clk = clk_register_gate(NULL, "ras_osc_24m_clk", "osc_24m_clk", 0,
826 SPEAR1310_RAS_CLK_ENB, SPEAR1310_OSC_24M_CLK_ENB, 0,
827 &_lock);
828 clk_register_clkdev(clk, "ras_osc_24m_clk", NULL);
829
830 clk = clk_register_gate(NULL, "ras_osc_25m_clk", "osc_25m_clk", 0,
831 SPEAR1310_RAS_CLK_ENB, SPEAR1310_OSC_25M_CLK_ENB, 0,
832 &_lock);
833 clk_register_clkdev(clk, "ras_osc_25m_clk", NULL);
834
835 clk = clk_register_gate(NULL, "ras_osc_32k_clk", "osc_32k_clk", 0,
836 SPEAR1310_RAS_CLK_ENB, SPEAR1310_OSC_32K_CLK_ENB, 0,
837 &_lock);
838 clk_register_clkdev(clk, "ras_osc_32k_clk", NULL);
839
840 clk = clk_register_gate(NULL, "ras_pll2_clk", "pll2_clk", 0,
841 SPEAR1310_RAS_CLK_ENB, SPEAR1310_PLL2_CLK_ENB, 0,
842 &_lock);
843 clk_register_clkdev(clk, "ras_pll2_clk", NULL);
844
845 clk = clk_register_gate(NULL, "ras_pll3_clk", "pll3_clk", 0,
846 SPEAR1310_RAS_CLK_ENB, SPEAR1310_PLL3_CLK_ENB, 0,
847 &_lock);
848 clk_register_clkdev(clk, "ras_pll3_clk", NULL);
849
850 clk = clk_register_gate(NULL, "ras_tx125_clk", "gmii_125m_pad_clk", 0,
851 SPEAR1310_RAS_CLK_ENB, SPEAR1310_C125M_PAD_CLK_ENB, 0,
852 &_lock);
853 clk_register_clkdev(clk, "ras_tx125_clk", NULL);
854
855 clk = clk_register_fixed_rate(NULL, "ras_30m_fixed_clk", "pll5_clk", 0,
856 30000000);
857 clk = clk_register_gate(NULL, "ras_30m_clk", "ras_30m_fixed_clk", 0,
858 SPEAR1310_RAS_CLK_ENB, SPEAR1310_C30M_CLK_ENB, 0,
859 &_lock);
860 clk_register_clkdev(clk, "ras_30m_clk", NULL);
861
862 clk = clk_register_fixed_rate(NULL, "ras_48m_fixed_clk", "pll5_clk", 0,
863 48000000);
864 clk = clk_register_gate(NULL, "ras_48m_clk", "ras_48m_fixed_clk", 0,
865 SPEAR1310_RAS_CLK_ENB, SPEAR1310_C48M_CLK_ENB, 0,
866 &_lock);
867 clk_register_clkdev(clk, "ras_48m_clk", NULL);
868
869 clk = clk_register_gate(NULL, "ras_ahb_clk", "ahb_clk", 0,
870 SPEAR1310_RAS_CLK_ENB, SPEAR1310_ACLK_CLK_ENB, 0,
871 &_lock);
872 clk_register_clkdev(clk, "ras_ahb_clk", NULL);
873
874 clk = clk_register_gate(NULL, "ras_apb_clk", "apb_clk", 0,
875 SPEAR1310_RAS_CLK_ENB, SPEAR1310_PCLK_CLK_ENB, 0,
876 &_lock);
877 clk_register_clkdev(clk, "ras_apb_clk", NULL);
878
879 clk = clk_register_fixed_rate(NULL, "ras_plclk0_clk", NULL, CLK_IS_ROOT,
880 50000000);
881
882 clk = clk_register_fixed_rate(NULL, "ras_tx50_clk", NULL, CLK_IS_ROOT,
883 50000000);
884
885 clk = clk_register_gate(NULL, "can0_clk", "apb_clk", 0,
886 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_CAN0_CLK_ENB, 0,
887 &_lock);
888 clk_register_clkdev(clk, NULL, "c_can_platform.0");
889
890 clk = clk_register_gate(NULL, "can1_clk", "apb_clk", 0,
891 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_CAN1_CLK_ENB, 0,
892 &_lock);
893 clk_register_clkdev(clk, NULL, "c_can_platform.1");
894
895 clk = clk_register_gate(NULL, "ras_smii0_clk", "ras_ahb_clk", 0,
896 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_MII0_CLK_ENB, 0,
897 &_lock);
898 clk_register_clkdev(clk, NULL, "5c400000.eth");
899
900 clk = clk_register_gate(NULL, "ras_smii1_clk", "ras_ahb_clk", 0,
901 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_MII1_CLK_ENB, 0,
902 &_lock);
903 clk_register_clkdev(clk, NULL, "5c500000.eth");
904
905 clk = clk_register_gate(NULL, "ras_smii2_clk", "ras_ahb_clk", 0,
906 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_MII2_CLK_ENB, 0,
907 &_lock);
908 clk_register_clkdev(clk, NULL, "5c600000.eth");
909
910 clk = clk_register_gate(NULL, "ras_rgmii_clk", "ras_ahb_clk", 0,
911 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_GMII_CLK_ENB, 0,
912 &_lock);
913 clk_register_clkdev(clk, NULL, "5c700000.eth");
914
915 clk = clk_register_mux(NULL, "smii_rgmii_phy_mux_clk",
916 smii_rgmii_phy_parents,
917 ARRAY_SIZE(smii_rgmii_phy_parents), 0,
918 SPEAR1310_RAS_CTRL_REG1,
919 SPEAR1310_SMII_RGMII_PHY_CLK_SHIFT,
920 SPEAR1310_PHY_CLK_MASK, 0, &_lock);
921 clk_register_clkdev(clk, NULL, "stmmacphy.1");
922 clk_register_clkdev(clk, NULL, "stmmacphy.2");
923 clk_register_clkdev(clk, NULL, "stmmacphy.4");
924
925 clk = clk_register_mux(NULL, "rmii_phy_mux_clk", rmii_phy_parents,
926 ARRAY_SIZE(rmii_phy_parents), 0,
927 SPEAR1310_RAS_CTRL_REG1, SPEAR1310_RMII_PHY_CLK_SHIFT,
928 SPEAR1310_PHY_CLK_MASK, 0, &_lock);
929 clk_register_clkdev(clk, NULL, "stmmacphy.3");
930
931 clk = clk_register_mux(NULL, "uart1_mux_clk", uart_parents,
932 ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
933 SPEAR1310_UART1_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
934 0, &_lock);
935 clk_register_clkdev(clk, "uart1_mux_clk", NULL);
936
937 clk = clk_register_gate(NULL, "uart1_clk", "uart1_mux_clk", 0,
938 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART1_CLK_ENB, 0,
939 &_lock);
940 clk_register_clkdev(clk, NULL, "5c800000.serial");
941
942 clk = clk_register_mux(NULL, "uart2_mux_clk", uart_parents,
943 ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
944 SPEAR1310_UART2_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
945 0, &_lock);
946 clk_register_clkdev(clk, "uart2_mux_clk", NULL);
947
948 clk = clk_register_gate(NULL, "uart2_clk", "uart2_mux_clk", 0,
949 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART2_CLK_ENB, 0,
950 &_lock);
951 clk_register_clkdev(clk, NULL, "5c900000.serial");
952
953 clk = clk_register_mux(NULL, "uart3_mux_clk", uart_parents,
954 ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
955 SPEAR1310_UART3_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
956 0, &_lock);
957 clk_register_clkdev(clk, "uart3_mux_clk", NULL);
958
959 clk = clk_register_gate(NULL, "uart3_clk", "uart3_mux_clk", 0,
960 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART3_CLK_ENB, 0,
961 &_lock);
962 clk_register_clkdev(clk, NULL, "5ca00000.serial");
963
964 clk = clk_register_mux(NULL, "uart4_mux_clk", uart_parents,
965 ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
966 SPEAR1310_UART4_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
967 0, &_lock);
968 clk_register_clkdev(clk, "uart4_mux_clk", NULL);
969
970 clk = clk_register_gate(NULL, "uart4_clk", "uart4_mux_clk", 0,
971 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART4_CLK_ENB, 0,
972 &_lock);
973 clk_register_clkdev(clk, NULL, "5cb00000.serial");
974
975 clk = clk_register_mux(NULL, "uart5_mux_clk", uart_parents,
976 ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
977 SPEAR1310_UART5_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
978 0, &_lock);
979 clk_register_clkdev(clk, "uart5_mux_clk", NULL);
980
981 clk = clk_register_gate(NULL, "uart5_clk", "uart5_mux_clk", 0,
982 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART5_CLK_ENB, 0,
983 &_lock);
984 clk_register_clkdev(clk, NULL, "5cc00000.serial");
985
986 clk = clk_register_mux(NULL, "i2c1_mux_clk", i2c_parents,
987 ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
988 SPEAR1310_I2C1_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
989 &_lock);
990 clk_register_clkdev(clk, "i2c1_mux_clk", NULL);
991
992 clk = clk_register_gate(NULL, "i2c1_clk", "i2c1_mux_clk", 0,
993 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C1_CLK_ENB, 0,
994 &_lock);
995 clk_register_clkdev(clk, NULL, "5cd00000.i2c");
996
997 clk = clk_register_mux(NULL, "i2c2_mux_clk", i2c_parents,
998 ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
999 SPEAR1310_I2C2_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
1000 &_lock);
1001 clk_register_clkdev(clk, "i2c2_mux_clk", NULL);
1002
1003 clk = clk_register_gate(NULL, "i2c2_clk", "i2c2_mux_clk", 0,
1004 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C2_CLK_ENB, 0,
1005 &_lock);
1006 clk_register_clkdev(clk, NULL, "5ce00000.i2c");
1007
1008 clk = clk_register_mux(NULL, "i2c3_mux_clk", i2c_parents,
1009 ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
1010 SPEAR1310_I2C3_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
1011 &_lock);
1012 clk_register_clkdev(clk, "i2c3_mux_clk", NULL);
1013
1014 clk = clk_register_gate(NULL, "i2c3_clk", "i2c3_mux_clk", 0,
1015 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C3_CLK_ENB, 0,
1016 &_lock);
1017 clk_register_clkdev(clk, NULL, "5cf00000.i2c");
1018
1019 clk = clk_register_mux(NULL, "i2c4_mux_clk", i2c_parents,
1020 ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
1021 SPEAR1310_I2C4_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
1022 &_lock);
1023 clk_register_clkdev(clk, "i2c4_mux_clk", NULL);
1024
1025 clk = clk_register_gate(NULL, "i2c4_clk", "i2c4_mux_clk", 0,
1026 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C4_CLK_ENB, 0,
1027 &_lock);
1028 clk_register_clkdev(clk, NULL, "5d000000.i2c");
1029
1030 clk = clk_register_mux(NULL, "i2c5_mux_clk", i2c_parents,
1031 ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
1032 SPEAR1310_I2C5_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
1033 &_lock);
1034 clk_register_clkdev(clk, "i2c5_mux_clk", NULL);
1035
1036 clk = clk_register_gate(NULL, "i2c5_clk", "i2c5_mux_clk", 0,
1037 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C5_CLK_ENB, 0,
1038 &_lock);
1039 clk_register_clkdev(clk, NULL, "5d100000.i2c");
1040
1041 clk = clk_register_mux(NULL, "i2c6_mux_clk", i2c_parents,
1042 ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
1043 SPEAR1310_I2C6_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
1044 &_lock);
1045 clk_register_clkdev(clk, "i2c6_mux_clk", NULL);
1046
1047 clk = clk_register_gate(NULL, "i2c6_clk", "i2c6_mux_clk", 0,
1048 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C6_CLK_ENB, 0,
1049 &_lock);
1050 clk_register_clkdev(clk, NULL, "5d200000.i2c");
1051
1052 clk = clk_register_mux(NULL, "i2c7_mux_clk", i2c_parents,
1053 ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
1054 SPEAR1310_I2C7_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
1055 &_lock);
1056 clk_register_clkdev(clk, "i2c7_mux_clk", NULL);
1057
1058 clk = clk_register_gate(NULL, "i2c7_clk", "i2c7_mux_clk", 0,
1059 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C7_CLK_ENB, 0,
1060 &_lock);
1061 clk_register_clkdev(clk, NULL, "5d300000.i2c");
1062
1063 clk = clk_register_mux(NULL, "ssp1_mux_clk", ssp1_parents,
1064 ARRAY_SIZE(ssp1_parents), 0, SPEAR1310_RAS_CTRL_REG0,
1065 SPEAR1310_SSP1_CLK_SHIFT, SPEAR1310_SSP1_CLK_MASK, 0,
1066 &_lock);
1067 clk_register_clkdev(clk, "ssp1_mux_clk", NULL);
1068
1069 clk = clk_register_gate(NULL, "ssp1_clk", "ssp1_mux_clk", 0,
1070 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_SSP1_CLK_ENB, 0,
1071 &_lock);
1072 clk_register_clkdev(clk, NULL, "5d400000.spi");
1073
1074 clk = clk_register_mux(NULL, "pci_mux_clk", pci_parents,
1075 ARRAY_SIZE(pci_parents), 0, SPEAR1310_RAS_CTRL_REG0,
1076 SPEAR1310_PCI_CLK_SHIFT, SPEAR1310_PCI_CLK_MASK, 0,
1077 &_lock);
1078 clk_register_clkdev(clk, "pci_mux_clk", NULL);
1079
1080 clk = clk_register_gate(NULL, "pci_clk", "pci_mux_clk", 0,
1081 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_PCI_CLK_ENB, 0,
1082 &_lock);
1083 clk_register_clkdev(clk, NULL, "pci");
1084
1085 clk = clk_register_mux(NULL, "tdm1_mux_clk", tdm_parents,
1086 ARRAY_SIZE(tdm_parents), 0, SPEAR1310_RAS_CTRL_REG0,
1087 SPEAR1310_TDM1_CLK_SHIFT, SPEAR1310_TDM_CLK_MASK, 0,
1088 &_lock);
1089 clk_register_clkdev(clk, "tdm1_mux_clk", NULL);
1090
1091 clk = clk_register_gate(NULL, "tdm1_clk", "tdm1_mux_clk", 0,
1092 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_TDM1_CLK_ENB, 0,
1093 &_lock);
1094 clk_register_clkdev(clk, NULL, "tdm_hdlc.0");
1095
1096 clk = clk_register_mux(NULL, "tdm2_mux_clk", tdm_parents,
1097 ARRAY_SIZE(tdm_parents), 0, SPEAR1310_RAS_CTRL_REG0,
1098 SPEAR1310_TDM2_CLK_SHIFT, SPEAR1310_TDM_CLK_MASK, 0,
1099 &_lock);
1100 clk_register_clkdev(clk, "tdm2_mux_clk", NULL);
1101
1102 clk = clk_register_gate(NULL, "tdm2_clk", "tdm2_mux_clk", 0,
1103 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_TDM2_CLK_ENB, 0,
1104 &_lock);
1105 clk_register_clkdev(clk, NULL, "tdm_hdlc.1");
1106}