Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 1 | /* |
| 2 | * linux/arch/arm/mach-omap1/clock.h |
| 3 | * |
| 4 | * Copyright (C) 2004 - 2005 Nokia corporation |
| 5 | * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> |
| 6 | * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License version 2 as |
| 10 | * published by the Free Software Foundation. |
| 11 | */ |
| 12 | |
| 13 | #ifndef __ARCH_ARM_MACH_OMAP1_CLOCK_H |
| 14 | #define __ARCH_ARM_MACH_OMAP1_CLOCK_H |
| 15 | |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 16 | static int omap1_clk_enable_generic(struct clk * clk); |
| 17 | static void omap1_clk_disable_generic(struct clk * clk); |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 18 | static void omap1_ckctl_recalc(struct clk * clk); |
| 19 | static void omap1_watchdog_recalc(struct clk * clk); |
| 20 | static void omap1_ckctl_recalc_dsp_domain(struct clk * clk); |
| 21 | static int omap1_clk_enable_dsp_domain(struct clk * clk); |
| 22 | static int omap1_clk_set_rate_dsp_domain(struct clk * clk, unsigned long rate); |
| 23 | static void omap1_clk_disable_dsp_domain(struct clk * clk); |
| 24 | static int omap1_set_uart_rate(struct clk * clk, unsigned long rate); |
| 25 | static void omap1_uart_recalc(struct clk * clk); |
| 26 | static int omap1_clk_enable_uart_functional(struct clk * clk); |
| 27 | static void omap1_clk_disable_uart_functional(struct clk * clk); |
| 28 | static int omap1_set_ext_clk_rate(struct clk * clk, unsigned long rate); |
| 29 | static long omap1_round_ext_clk_rate(struct clk * clk, unsigned long rate); |
| 30 | static void omap1_init_ext_clk(struct clk * clk); |
| 31 | static int omap1_select_table_rate(struct clk * clk, unsigned long rate); |
| 32 | static long omap1_round_to_table_rate(struct clk * clk, unsigned long rate); |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 33 | static int omap1_clk_enable(struct clk *clk); |
| 34 | static void omap1_clk_disable(struct clk *clk); |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 35 | |
| 36 | struct mpu_rate { |
| 37 | unsigned long rate; |
| 38 | unsigned long xtal; |
| 39 | unsigned long pll_rate; |
| 40 | __u16 ckctl_val; |
| 41 | __u16 dpllctl_val; |
| 42 | }; |
| 43 | |
| 44 | struct uart_clk { |
| 45 | struct clk clk; |
| 46 | unsigned long sysc_addr; |
| 47 | }; |
| 48 | |
| 49 | /* Provide a method for preventing idling some ARM IDLECT clocks */ |
| 50 | struct arm_idlect1_clk { |
| 51 | struct clk clk; |
| 52 | unsigned long no_idle_count; |
| 53 | __u8 idlect_shift; |
| 54 | }; |
| 55 | |
| 56 | /* ARM_CKCTL bit shifts */ |
| 57 | #define CKCTL_PERDIV_OFFSET 0 |
| 58 | #define CKCTL_LCDDIV_OFFSET 2 |
| 59 | #define CKCTL_ARMDIV_OFFSET 4 |
| 60 | #define CKCTL_DSPDIV_OFFSET 6 |
| 61 | #define CKCTL_TCDIV_OFFSET 8 |
| 62 | #define CKCTL_DSPMMUDIV_OFFSET 10 |
| 63 | /*#define ARM_TIMXO 12*/ |
| 64 | #define EN_DSPCK 13 |
| 65 | /*#define ARM_INTHCK_SEL 14*/ /* Divide-by-2 for mpu inth_ck */ |
| 66 | /* DSP_CKCTL bit shifts */ |
| 67 | #define CKCTL_DSPPERDIV_OFFSET 0 |
| 68 | |
| 69 | /* ARM_IDLECT2 bit shifts */ |
| 70 | #define EN_WDTCK 0 |
| 71 | #define EN_XORPCK 1 |
| 72 | #define EN_PERCK 2 |
| 73 | #define EN_LCDCK 3 |
| 74 | #define EN_LBCK 4 /* Not on 1610/1710 */ |
| 75 | /*#define EN_HSABCK 5*/ |
| 76 | #define EN_APICK 6 |
| 77 | #define EN_TIMCK 7 |
| 78 | #define DMACK_REQ 8 |
| 79 | #define EN_GPIOCK 9 /* Not on 1610/1710 */ |
| 80 | /*#define EN_LBFREECK 10*/ |
| 81 | #define EN_CKOUT_ARM 11 |
| 82 | |
| 83 | /* ARM_IDLECT3 bit shifts */ |
| 84 | #define EN_OCPI_CK 0 |
| 85 | #define EN_TC1_CK 2 |
| 86 | #define EN_TC2_CK 4 |
| 87 | |
| 88 | /* DSP_IDLECT2 bit shifts (0,1,2 are same as for ARM_IDLECT2) */ |
| 89 | #define EN_DSPTIMCK 5 |
| 90 | |
| 91 | /* Various register defines for clock controls scattered around OMAP chip */ |
| 92 | #define USB_MCLK_EN_BIT 4 /* In ULPD_CLKC_CTRL */ |
| 93 | #define USB_HOST_HHC_UHOST_EN 9 /* In MOD_CONF_CTRL_0 */ |
| 94 | #define SWD_ULPD_PLL_CLK_REQ 1 /* In SWD_CLK_DIV_CTRL_SEL */ |
| 95 | #define COM_ULPD_PLL_CLK_REQ 1 /* In COM_CLK_DIV_CTRL_SEL */ |
| 96 | #define SWD_CLK_DIV_CTRL_SEL 0xfffe0874 |
| 97 | #define COM_CLK_DIV_CTRL_SEL 0xfffe0878 |
| 98 | #define SOFT_REQ_REG 0xfffe0834 |
| 99 | #define SOFT_REQ_REG2 0xfffe0880 |
| 100 | |
| 101 | /*------------------------------------------------------------------------- |
| 102 | * Omap1 MPU rate table |
| 103 | *-------------------------------------------------------------------------*/ |
| 104 | static struct mpu_rate rate_table[] = { |
| 105 | /* MPU MHz, xtal MHz, dpll1 MHz, CKCTL, DPLL_CTL |
| 106 | * NOTE: Comment order here is different from bits in CKCTL value: |
| 107 | * armdiv, dspdiv, dspmmu, tcdiv, perdiv, lcddiv |
| 108 | */ |
| 109 | #if defined(CONFIG_OMAP_ARM_216MHZ) |
| 110 | { 216000000, 12000000, 216000000, 0x050d, 0x2910 }, /* 1/1/2/2/2/8 */ |
| 111 | #endif |
| 112 | #if defined(CONFIG_OMAP_ARM_195MHZ) |
| 113 | { 195000000, 13000000, 195000000, 0x050e, 0x2790 }, /* 1/1/2/2/4/8 */ |
| 114 | #endif |
| 115 | #if defined(CONFIG_OMAP_ARM_192MHZ) |
| 116 | { 192000000, 19200000, 192000000, 0x050f, 0x2510 }, /* 1/1/2/2/8/8 */ |
| 117 | { 192000000, 12000000, 192000000, 0x050f, 0x2810 }, /* 1/1/2/2/8/8 */ |
| 118 | { 96000000, 12000000, 192000000, 0x055f, 0x2810 }, /* 2/2/2/2/8/8 */ |
| 119 | { 48000000, 12000000, 192000000, 0x0baf, 0x2810 }, /* 4/4/4/8/8/8 */ |
| 120 | { 24000000, 12000000, 192000000, 0x0fff, 0x2810 }, /* 8/8/8/8/8/8 */ |
| 121 | #endif |
| 122 | #if defined(CONFIG_OMAP_ARM_182MHZ) |
| 123 | { 182000000, 13000000, 182000000, 0x050e, 0x2710 }, /* 1/1/2/2/4/8 */ |
| 124 | #endif |
| 125 | #if defined(CONFIG_OMAP_ARM_168MHZ) |
| 126 | { 168000000, 12000000, 168000000, 0x010f, 0x2710 }, /* 1/1/1/2/8/8 */ |
| 127 | #endif |
| 128 | #if defined(CONFIG_OMAP_ARM_150MHZ) |
| 129 | { 150000000, 12000000, 150000000, 0x010a, 0x2cb0 }, /* 1/1/1/2/4/4 */ |
| 130 | #endif |
| 131 | #if defined(CONFIG_OMAP_ARM_120MHZ) |
| 132 | { 120000000, 12000000, 120000000, 0x010a, 0x2510 }, /* 1/1/1/2/4/4 */ |
| 133 | #endif |
| 134 | #if defined(CONFIG_OMAP_ARM_96MHZ) |
| 135 | { 96000000, 12000000, 96000000, 0x0005, 0x2410 }, /* 1/1/1/1/2/2 */ |
| 136 | #endif |
| 137 | #if defined(CONFIG_OMAP_ARM_60MHZ) |
| 138 | { 60000000, 12000000, 60000000, 0x0005, 0x2290 }, /* 1/1/1/1/2/2 */ |
| 139 | #endif |
| 140 | #if defined(CONFIG_OMAP_ARM_30MHZ) |
| 141 | { 30000000, 12000000, 60000000, 0x0555, 0x2290 }, /* 2/2/2/2/2/2 */ |
| 142 | #endif |
| 143 | { 0, 0, 0, 0, 0 }, |
| 144 | }; |
| 145 | |
| 146 | /*------------------------------------------------------------------------- |
| 147 | * Omap1 clocks |
| 148 | *-------------------------------------------------------------------------*/ |
| 149 | |
| 150 | static struct clk ck_ref = { |
| 151 | .name = "ck_ref", |
| 152 | .rate = 12000000, |
| 153 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 154 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 155 | .enable = &omap1_clk_enable_generic, |
| 156 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 157 | }; |
| 158 | |
| 159 | static struct clk ck_dpll1 = { |
| 160 | .name = "ck_dpll1", |
| 161 | .parent = &ck_ref, |
| 162 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 163 | CLOCK_IN_OMAP310 | RATE_PROPAGATES | ALWAYS_ENABLED, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 164 | .enable = &omap1_clk_enable_generic, |
| 165 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 166 | }; |
| 167 | |
| 168 | static struct arm_idlect1_clk ck_dpll1out = { |
| 169 | .clk = { |
| 170 | .name = "ck_dpll1out", |
| 171 | .parent = &ck_dpll1, |
| 172 | .flags = CLOCK_IN_OMAP16XX | CLOCK_IDLE_CONTROL, |
| 173 | .enable_reg = (void __iomem *)ARM_IDLECT2, |
| 174 | .enable_bit = EN_CKOUT_ARM, |
| 175 | .recalc = &followparent_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 176 | .enable = &omap1_clk_enable_generic, |
| 177 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 178 | }, |
| 179 | .idlect_shift = 12, |
| 180 | }; |
| 181 | |
| 182 | static struct clk arm_ck = { |
| 183 | .name = "arm_ck", |
| 184 | .parent = &ck_dpll1, |
| 185 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 186 | CLOCK_IN_OMAP310 | RATE_CKCTL | RATE_PROPAGATES | |
| 187 | ALWAYS_ENABLED, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 188 | .rate_offset = CKCTL_ARMDIV_OFFSET, |
| 189 | .recalc = &omap1_ckctl_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 190 | .enable = &omap1_clk_enable_generic, |
| 191 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 192 | }; |
| 193 | |
| 194 | static struct arm_idlect1_clk armper_ck = { |
| 195 | .clk = { |
| 196 | .name = "armper_ck", |
| 197 | .parent = &ck_dpll1, |
| 198 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 199 | CLOCK_IN_OMAP310 | RATE_CKCTL | |
| 200 | CLOCK_IDLE_CONTROL, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 201 | .enable_reg = (void __iomem *)ARM_IDLECT2, |
| 202 | .enable_bit = EN_PERCK, |
| 203 | .rate_offset = CKCTL_PERDIV_OFFSET, |
| 204 | .recalc = &omap1_ckctl_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 205 | .enable = &omap1_clk_enable_generic, |
| 206 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 207 | }, |
| 208 | .idlect_shift = 2, |
| 209 | }; |
| 210 | |
| 211 | static struct clk arm_gpio_ck = { |
| 212 | .name = "arm_gpio_ck", |
| 213 | .parent = &ck_dpll1, |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 214 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 215 | .enable_reg = (void __iomem *)ARM_IDLECT2, |
| 216 | .enable_bit = EN_GPIOCK, |
| 217 | .recalc = &followparent_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 218 | .enable = &omap1_clk_enable_generic, |
| 219 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 220 | }; |
| 221 | |
| 222 | static struct arm_idlect1_clk armxor_ck = { |
| 223 | .clk = { |
| 224 | .name = "armxor_ck", |
| 225 | .parent = &ck_ref, |
| 226 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 227 | CLOCK_IN_OMAP310 | CLOCK_IDLE_CONTROL, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 228 | .enable_reg = (void __iomem *)ARM_IDLECT2, |
| 229 | .enable_bit = EN_XORPCK, |
| 230 | .recalc = &followparent_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 231 | .enable = &omap1_clk_enable_generic, |
| 232 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 233 | }, |
| 234 | .idlect_shift = 1, |
| 235 | }; |
| 236 | |
| 237 | static struct arm_idlect1_clk armtim_ck = { |
| 238 | .clk = { |
| 239 | .name = "armtim_ck", |
| 240 | .parent = &ck_ref, |
| 241 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 242 | CLOCK_IN_OMAP310 | CLOCK_IDLE_CONTROL, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 243 | .enable_reg = (void __iomem *)ARM_IDLECT2, |
| 244 | .enable_bit = EN_TIMCK, |
| 245 | .recalc = &followparent_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 246 | .enable = &omap1_clk_enable_generic, |
| 247 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 248 | }, |
| 249 | .idlect_shift = 9, |
| 250 | }; |
| 251 | |
| 252 | static struct arm_idlect1_clk armwdt_ck = { |
| 253 | .clk = { |
| 254 | .name = "armwdt_ck", |
| 255 | .parent = &ck_ref, |
| 256 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 257 | CLOCK_IN_OMAP310 | CLOCK_IDLE_CONTROL, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 258 | .enable_reg = (void __iomem *)ARM_IDLECT2, |
| 259 | .enable_bit = EN_WDTCK, |
| 260 | .recalc = &omap1_watchdog_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 261 | .enable = &omap1_clk_enable_generic, |
| 262 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 263 | }, |
| 264 | .idlect_shift = 0, |
| 265 | }; |
| 266 | |
| 267 | static struct clk arminth_ck16xx = { |
| 268 | .name = "arminth_ck", |
| 269 | .parent = &arm_ck, |
| 270 | .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED, |
| 271 | .recalc = &followparent_recalc, |
| 272 | /* Note: On 16xx the frequency can be divided by 2 by programming |
| 273 | * ARM_CKCTL:ARM_INTHCK_SEL(14) to 1 |
| 274 | * |
| 275 | * 1510 version is in TC clocks. |
| 276 | */ |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 277 | .enable = &omap1_clk_enable_generic, |
| 278 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 279 | }; |
| 280 | |
| 281 | static struct clk dsp_ck = { |
| 282 | .name = "dsp_ck", |
| 283 | .parent = &ck_dpll1, |
| 284 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | |
| 285 | RATE_CKCTL, |
| 286 | .enable_reg = (void __iomem *)ARM_CKCTL, |
| 287 | .enable_bit = EN_DSPCK, |
| 288 | .rate_offset = CKCTL_DSPDIV_OFFSET, |
| 289 | .recalc = &omap1_ckctl_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 290 | .enable = &omap1_clk_enable_generic, |
| 291 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 292 | }; |
| 293 | |
| 294 | static struct clk dspmmu_ck = { |
| 295 | .name = "dspmmu_ck", |
| 296 | .parent = &ck_dpll1, |
| 297 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | |
| 298 | RATE_CKCTL | ALWAYS_ENABLED, |
| 299 | .rate_offset = CKCTL_DSPMMUDIV_OFFSET, |
| 300 | .recalc = &omap1_ckctl_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 301 | .enable = &omap1_clk_enable_generic, |
| 302 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 303 | }; |
| 304 | |
| 305 | static struct clk dspper_ck = { |
| 306 | .name = "dspper_ck", |
| 307 | .parent = &ck_dpll1, |
| 308 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | |
| 309 | RATE_CKCTL | VIRTUAL_IO_ADDRESS, |
| 310 | .enable_reg = (void __iomem *)DSP_IDLECT2, |
| 311 | .enable_bit = EN_PERCK, |
| 312 | .rate_offset = CKCTL_PERDIV_OFFSET, |
| 313 | .recalc = &omap1_ckctl_recalc_dsp_domain, |
| 314 | .set_rate = &omap1_clk_set_rate_dsp_domain, |
| 315 | .enable = &omap1_clk_enable_dsp_domain, |
| 316 | .disable = &omap1_clk_disable_dsp_domain, |
| 317 | }; |
| 318 | |
| 319 | static struct clk dspxor_ck = { |
| 320 | .name = "dspxor_ck", |
| 321 | .parent = &ck_ref, |
| 322 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | |
| 323 | VIRTUAL_IO_ADDRESS, |
| 324 | .enable_reg = (void __iomem *)DSP_IDLECT2, |
| 325 | .enable_bit = EN_XORPCK, |
| 326 | .recalc = &followparent_recalc, |
| 327 | .enable = &omap1_clk_enable_dsp_domain, |
| 328 | .disable = &omap1_clk_disable_dsp_domain, |
| 329 | }; |
| 330 | |
| 331 | static struct clk dsptim_ck = { |
| 332 | .name = "dsptim_ck", |
| 333 | .parent = &ck_ref, |
| 334 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | |
| 335 | VIRTUAL_IO_ADDRESS, |
| 336 | .enable_reg = (void __iomem *)DSP_IDLECT2, |
| 337 | .enable_bit = EN_DSPTIMCK, |
| 338 | .recalc = &followparent_recalc, |
| 339 | .enable = &omap1_clk_enable_dsp_domain, |
| 340 | .disable = &omap1_clk_disable_dsp_domain, |
| 341 | }; |
| 342 | |
| 343 | /* Tie ARM_IDLECT1:IDLIF_ARM to this logical clock structure */ |
| 344 | static struct arm_idlect1_clk tc_ck = { |
| 345 | .clk = { |
| 346 | .name = "tc_ck", |
| 347 | .parent = &ck_dpll1, |
| 348 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 349 | CLOCK_IN_OMAP730 | CLOCK_IN_OMAP310 | |
| 350 | RATE_CKCTL | RATE_PROPAGATES | |
| 351 | ALWAYS_ENABLED | CLOCK_IDLE_CONTROL, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 352 | .rate_offset = CKCTL_TCDIV_OFFSET, |
| 353 | .recalc = &omap1_ckctl_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 354 | .enable = &omap1_clk_enable_generic, |
| 355 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 356 | }, |
| 357 | .idlect_shift = 6, |
| 358 | }; |
| 359 | |
| 360 | static struct clk arminth_ck1510 = { |
| 361 | .name = "arminth_ck", |
| 362 | .parent = &tc_ck.clk, |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 363 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | |
| 364 | ALWAYS_ENABLED, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 365 | .recalc = &followparent_recalc, |
| 366 | /* Note: On 1510 the frequency follows TC_CK |
| 367 | * |
| 368 | * 16xx version is in MPU clocks. |
| 369 | */ |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 370 | .enable = &omap1_clk_enable_generic, |
| 371 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 372 | }; |
| 373 | |
| 374 | static struct clk tipb_ck = { |
| 375 | /* No-idle controlled by "tc_ck" */ |
| 376 | .name = "tibp_ck", |
| 377 | .parent = &tc_ck.clk, |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 378 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | |
| 379 | ALWAYS_ENABLED, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 380 | .recalc = &followparent_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 381 | .enable = &omap1_clk_enable_generic, |
| 382 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 383 | }; |
| 384 | |
| 385 | static struct clk l3_ocpi_ck = { |
| 386 | /* No-idle controlled by "tc_ck" */ |
| 387 | .name = "l3_ocpi_ck", |
| 388 | .parent = &tc_ck.clk, |
| 389 | .flags = CLOCK_IN_OMAP16XX, |
| 390 | .enable_reg = (void __iomem *)ARM_IDLECT3, |
| 391 | .enable_bit = EN_OCPI_CK, |
| 392 | .recalc = &followparent_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 393 | .enable = &omap1_clk_enable_generic, |
| 394 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 395 | }; |
| 396 | |
| 397 | static struct clk tc1_ck = { |
| 398 | .name = "tc1_ck", |
| 399 | .parent = &tc_ck.clk, |
| 400 | .flags = CLOCK_IN_OMAP16XX, |
| 401 | .enable_reg = (void __iomem *)ARM_IDLECT3, |
| 402 | .enable_bit = EN_TC1_CK, |
| 403 | .recalc = &followparent_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 404 | .enable = &omap1_clk_enable_generic, |
| 405 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 406 | }; |
| 407 | |
| 408 | static struct clk tc2_ck = { |
| 409 | .name = "tc2_ck", |
| 410 | .parent = &tc_ck.clk, |
| 411 | .flags = CLOCK_IN_OMAP16XX, |
| 412 | .enable_reg = (void __iomem *)ARM_IDLECT3, |
| 413 | .enable_bit = EN_TC2_CK, |
| 414 | .recalc = &followparent_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 415 | .enable = &omap1_clk_enable_generic, |
| 416 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 417 | }; |
| 418 | |
| 419 | static struct clk dma_ck = { |
| 420 | /* No-idle controlled by "tc_ck" */ |
| 421 | .name = "dma_ck", |
| 422 | .parent = &tc_ck.clk, |
| 423 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 424 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 425 | .recalc = &followparent_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 426 | .enable = &omap1_clk_enable_generic, |
| 427 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 428 | }; |
| 429 | |
| 430 | static struct clk dma_lcdfree_ck = { |
| 431 | .name = "dma_lcdfree_ck", |
| 432 | .parent = &tc_ck.clk, |
| 433 | .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED, |
| 434 | .recalc = &followparent_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 435 | .enable = &omap1_clk_enable_generic, |
| 436 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 437 | }; |
| 438 | |
| 439 | static struct arm_idlect1_clk api_ck = { |
| 440 | .clk = { |
| 441 | .name = "api_ck", |
| 442 | .parent = &tc_ck.clk, |
| 443 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 444 | CLOCK_IN_OMAP310 | CLOCK_IDLE_CONTROL, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 445 | .enable_reg = (void __iomem *)ARM_IDLECT2, |
| 446 | .enable_bit = EN_APICK, |
| 447 | .recalc = &followparent_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 448 | .enable = &omap1_clk_enable_generic, |
| 449 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 450 | }, |
| 451 | .idlect_shift = 8, |
| 452 | }; |
| 453 | |
| 454 | static struct arm_idlect1_clk lb_ck = { |
| 455 | .clk = { |
| 456 | .name = "lb_ck", |
| 457 | .parent = &tc_ck.clk, |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 458 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | |
| 459 | CLOCK_IDLE_CONTROL, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 460 | .enable_reg = (void __iomem *)ARM_IDLECT2, |
| 461 | .enable_bit = EN_LBCK, |
| 462 | .recalc = &followparent_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 463 | .enable = &omap1_clk_enable_generic, |
| 464 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 465 | }, |
| 466 | .idlect_shift = 4, |
| 467 | }; |
| 468 | |
| 469 | static struct clk rhea1_ck = { |
| 470 | .name = "rhea1_ck", |
| 471 | .parent = &tc_ck.clk, |
| 472 | .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED, |
| 473 | .recalc = &followparent_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 474 | .enable = &omap1_clk_enable_generic, |
| 475 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 476 | }; |
| 477 | |
| 478 | static struct clk rhea2_ck = { |
| 479 | .name = "rhea2_ck", |
| 480 | .parent = &tc_ck.clk, |
| 481 | .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED, |
| 482 | .recalc = &followparent_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 483 | .enable = &omap1_clk_enable_generic, |
| 484 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 485 | }; |
| 486 | |
| 487 | static struct clk lcd_ck_16xx = { |
| 488 | .name = "lcd_ck", |
| 489 | .parent = &ck_dpll1, |
| 490 | .flags = CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP730 | RATE_CKCTL, |
| 491 | .enable_reg = (void __iomem *)ARM_IDLECT2, |
| 492 | .enable_bit = EN_LCDCK, |
| 493 | .rate_offset = CKCTL_LCDDIV_OFFSET, |
| 494 | .recalc = &omap1_ckctl_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 495 | .enable = &omap1_clk_enable_generic, |
| 496 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 497 | }; |
| 498 | |
| 499 | static struct arm_idlect1_clk lcd_ck_1510 = { |
| 500 | .clk = { |
| 501 | .name = "lcd_ck", |
| 502 | .parent = &ck_dpll1, |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 503 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | |
| 504 | RATE_CKCTL | CLOCK_IDLE_CONTROL, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 505 | .enable_reg = (void __iomem *)ARM_IDLECT2, |
| 506 | .enable_bit = EN_LCDCK, |
| 507 | .rate_offset = CKCTL_LCDDIV_OFFSET, |
| 508 | .recalc = &omap1_ckctl_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 509 | .enable = &omap1_clk_enable_generic, |
| 510 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 511 | }, |
| 512 | .idlect_shift = 3, |
| 513 | }; |
| 514 | |
| 515 | static struct clk uart1_1510 = { |
| 516 | .name = "uart1_ck", |
| 517 | /* Direct from ULPD, no real parent */ |
| 518 | .parent = &armper_ck.clk, |
| 519 | .rate = 12000000, |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 520 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | |
| 521 | ENABLE_REG_32BIT | ALWAYS_ENABLED | |
| 522 | CLOCK_NO_IDLE_PARENT, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 523 | .enable_reg = (void __iomem *)MOD_CONF_CTRL_0, |
| 524 | .enable_bit = 29, /* Chooses between 12MHz and 48MHz */ |
| 525 | .set_rate = &omap1_set_uart_rate, |
| 526 | .recalc = &omap1_uart_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 527 | .enable = &omap1_clk_enable_generic, |
| 528 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 529 | }; |
| 530 | |
| 531 | static struct uart_clk uart1_16xx = { |
| 532 | .clk = { |
| 533 | .name = "uart1_ck", |
| 534 | /* Direct from ULPD, no real parent */ |
| 535 | .parent = &armper_ck.clk, |
| 536 | .rate = 48000000, |
| 537 | .flags = CLOCK_IN_OMAP16XX | RATE_FIXED | |
| 538 | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, |
| 539 | .enable_reg = (void __iomem *)MOD_CONF_CTRL_0, |
| 540 | .enable_bit = 29, |
| 541 | .enable = &omap1_clk_enable_uart_functional, |
| 542 | .disable = &omap1_clk_disable_uart_functional, |
| 543 | }, |
| 544 | .sysc_addr = 0xfffb0054, |
| 545 | }; |
| 546 | |
| 547 | static struct clk uart2_ck = { |
| 548 | .name = "uart2_ck", |
| 549 | /* Direct from ULPD, no real parent */ |
| 550 | .parent = &armper_ck.clk, |
| 551 | .rate = 12000000, |
| 552 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 553 | CLOCK_IN_OMAP310 | ENABLE_REG_32BIT | |
| 554 | ALWAYS_ENABLED | CLOCK_NO_IDLE_PARENT, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 555 | .enable_reg = (void __iomem *)MOD_CONF_CTRL_0, |
| 556 | .enable_bit = 30, /* Chooses between 12MHz and 48MHz */ |
| 557 | .set_rate = &omap1_set_uart_rate, |
| 558 | .recalc = &omap1_uart_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 559 | .enable = &omap1_clk_enable_generic, |
| 560 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 561 | }; |
| 562 | |
| 563 | static struct clk uart3_1510 = { |
| 564 | .name = "uart3_ck", |
| 565 | /* Direct from ULPD, no real parent */ |
| 566 | .parent = &armper_ck.clk, |
| 567 | .rate = 12000000, |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 568 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | |
| 569 | ENABLE_REG_32BIT | ALWAYS_ENABLED | |
| 570 | CLOCK_NO_IDLE_PARENT, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 571 | .enable_reg = (void __iomem *)MOD_CONF_CTRL_0, |
| 572 | .enable_bit = 31, /* Chooses between 12MHz and 48MHz */ |
| 573 | .set_rate = &omap1_set_uart_rate, |
| 574 | .recalc = &omap1_uart_recalc, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 575 | .enable = &omap1_clk_enable_generic, |
| 576 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 577 | }; |
| 578 | |
| 579 | static struct uart_clk uart3_16xx = { |
| 580 | .clk = { |
| 581 | .name = "uart3_ck", |
| 582 | /* Direct from ULPD, no real parent */ |
| 583 | .parent = &armper_ck.clk, |
| 584 | .rate = 48000000, |
| 585 | .flags = CLOCK_IN_OMAP16XX | RATE_FIXED | |
| 586 | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, |
| 587 | .enable_reg = (void __iomem *)MOD_CONF_CTRL_0, |
| 588 | .enable_bit = 31, |
| 589 | .enable = &omap1_clk_enable_uart_functional, |
| 590 | .disable = &omap1_clk_disable_uart_functional, |
| 591 | }, |
| 592 | .sysc_addr = 0xfffb9854, |
| 593 | }; |
| 594 | |
| 595 | static struct clk usb_clko = { /* 6 MHz output on W4_USB_CLKO */ |
| 596 | .name = "usb_clko", |
| 597 | /* Direct from ULPD, no parent */ |
| 598 | .rate = 6000000, |
| 599 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 600 | CLOCK_IN_OMAP310 | RATE_FIXED | ENABLE_REG_32BIT, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 601 | .enable_reg = (void __iomem *)ULPD_CLOCK_CTRL, |
| 602 | .enable_bit = USB_MCLK_EN_BIT, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 603 | .enable = &omap1_clk_enable_generic, |
| 604 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 605 | }; |
| 606 | |
| 607 | static struct clk usb_hhc_ck1510 = { |
| 608 | .name = "usb_hhc_ck", |
| 609 | /* Direct from ULPD, no parent */ |
| 610 | .rate = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */ |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 611 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 612 | RATE_FIXED | ENABLE_REG_32BIT, |
| 613 | .enable_reg = (void __iomem *)MOD_CONF_CTRL_0, |
| 614 | .enable_bit = USB_HOST_HHC_UHOST_EN, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 615 | .enable = &omap1_clk_enable_generic, |
| 616 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 617 | }; |
| 618 | |
| 619 | static struct clk usb_hhc_ck16xx = { |
| 620 | .name = "usb_hhc_ck", |
| 621 | /* Direct from ULPD, no parent */ |
| 622 | .rate = 48000000, |
| 623 | /* OTG_SYSCON_2.OTG_PADEN == 0 (not 1510-compatible) */ |
| 624 | .flags = CLOCK_IN_OMAP16XX | |
| 625 | RATE_FIXED | ENABLE_REG_32BIT, |
| 626 | .enable_reg = (void __iomem *)OTG_BASE + 0x08 /* OTG_SYSCON_2 */, |
| 627 | .enable_bit = 8 /* UHOST_EN */, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 628 | .enable = &omap1_clk_enable_generic, |
| 629 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 630 | }; |
| 631 | |
| 632 | static struct clk usb_dc_ck = { |
| 633 | .name = "usb_dc_ck", |
| 634 | /* Direct from ULPD, no parent */ |
| 635 | .rate = 48000000, |
| 636 | .flags = CLOCK_IN_OMAP16XX | RATE_FIXED, |
| 637 | .enable_reg = (void __iomem *)SOFT_REQ_REG, |
| 638 | .enable_bit = 4, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 639 | .enable = &omap1_clk_enable_generic, |
| 640 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 641 | }; |
| 642 | |
| 643 | static struct clk mclk_1510 = { |
| 644 | .name = "mclk", |
| 645 | /* Direct from ULPD, no parent. May be enabled by ext hardware. */ |
| 646 | .rate = 12000000, |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 647 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | RATE_FIXED, |
| 648 | .enable_reg = (void __iomem *)SOFT_REQ_REG, |
| 649 | .enable_bit = 6, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 650 | .enable = &omap1_clk_enable_generic, |
| 651 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 652 | }; |
| 653 | |
| 654 | static struct clk mclk_16xx = { |
| 655 | .name = "mclk", |
| 656 | /* Direct from ULPD, no parent. May be enabled by ext hardware. */ |
| 657 | .flags = CLOCK_IN_OMAP16XX, |
| 658 | .enable_reg = (void __iomem *)COM_CLK_DIV_CTRL_SEL, |
| 659 | .enable_bit = COM_ULPD_PLL_CLK_REQ, |
| 660 | .set_rate = &omap1_set_ext_clk_rate, |
| 661 | .round_rate = &omap1_round_ext_clk_rate, |
| 662 | .init = &omap1_init_ext_clk, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 663 | .enable = &omap1_clk_enable_generic, |
| 664 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 665 | }; |
| 666 | |
| 667 | static struct clk bclk_1510 = { |
| 668 | .name = "bclk", |
| 669 | /* Direct from ULPD, no parent. May be enabled by ext hardware. */ |
| 670 | .rate = 12000000, |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 671 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | RATE_FIXED, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 672 | .enable = &omap1_clk_enable_generic, |
| 673 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 674 | }; |
| 675 | |
| 676 | static struct clk bclk_16xx = { |
| 677 | .name = "bclk", |
| 678 | /* Direct from ULPD, no parent. May be enabled by ext hardware. */ |
| 679 | .flags = CLOCK_IN_OMAP16XX, |
| 680 | .enable_reg = (void __iomem *)SWD_CLK_DIV_CTRL_SEL, |
| 681 | .enable_bit = SWD_ULPD_PLL_CLK_REQ, |
| 682 | .set_rate = &omap1_set_ext_clk_rate, |
| 683 | .round_rate = &omap1_round_ext_clk_rate, |
| 684 | .init = &omap1_init_ext_clk, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 685 | .enable = &omap1_clk_enable_generic, |
| 686 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 687 | }; |
| 688 | |
| 689 | static struct clk mmc1_ck = { |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 690 | .name = "mmc_ck", |
| 691 | .id = 1, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 692 | /* Functional clock is direct from ULPD, interface clock is ARMPER */ |
| 693 | .parent = &armper_ck.clk, |
| 694 | .rate = 48000000, |
| 695 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 696 | CLOCK_IN_OMAP310 | RATE_FIXED | ENABLE_REG_32BIT | |
| 697 | CLOCK_NO_IDLE_PARENT, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 698 | .enable_reg = (void __iomem *)MOD_CONF_CTRL_0, |
| 699 | .enable_bit = 23, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 700 | .enable = &omap1_clk_enable_generic, |
| 701 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 702 | }; |
| 703 | |
| 704 | static struct clk mmc2_ck = { |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 705 | .name = "mmc_ck", |
| 706 | .id = 2, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 707 | /* Functional clock is direct from ULPD, interface clock is ARMPER */ |
| 708 | .parent = &armper_ck.clk, |
| 709 | .rate = 48000000, |
| 710 | .flags = CLOCK_IN_OMAP16XX | |
| 711 | RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, |
| 712 | .enable_reg = (void __iomem *)MOD_CONF_CTRL_0, |
| 713 | .enable_bit = 20, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 714 | .enable = &omap1_clk_enable_generic, |
| 715 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 716 | }; |
| 717 | |
| 718 | static struct clk virtual_ck_mpu = { |
| 719 | .name = "mpu", |
| 720 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 721 | CLOCK_IN_OMAP310 | VIRTUAL_CLOCK | ALWAYS_ENABLED, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 722 | .parent = &arm_ck, /* Is smarter alias for */ |
| 723 | .recalc = &followparent_recalc, |
| 724 | .set_rate = &omap1_select_table_rate, |
| 725 | .round_rate = &omap1_round_to_table_rate, |
Tony Lindgren | 10b5579 | 2006-01-17 15:30:42 -0800 | [diff] [blame] | 726 | .enable = &omap1_clk_enable_generic, |
| 727 | .disable = &omap1_clk_disable_generic, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 728 | }; |
| 729 | |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 730 | /* virtual functional clock domain for I2C. Just for making sure that ARMXOR_CK |
| 731 | remains active during MPU idle whenever this is enabled */ |
| 732 | static struct clk i2c_fck = { |
| 733 | .name = "i2c_fck", |
| 734 | .id = 1, |
| 735 | .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | |
| 736 | VIRTUAL_CLOCK | CLOCK_NO_IDLE_PARENT | |
| 737 | ALWAYS_ENABLED, |
| 738 | .parent = &armxor_ck.clk, |
| 739 | .recalc = &followparent_recalc, |
| 740 | .enable = &omap1_clk_enable_generic, |
| 741 | .disable = &omap1_clk_disable_generic, |
| 742 | }; |
| 743 | |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 744 | static struct clk * onchip_clks[] = { |
| 745 | /* non-ULPD clocks */ |
| 746 | &ck_ref, |
| 747 | &ck_dpll1, |
| 748 | /* CK_GEN1 clocks */ |
| 749 | &ck_dpll1out.clk, |
| 750 | &arm_ck, |
| 751 | &armper_ck.clk, |
| 752 | &arm_gpio_ck, |
| 753 | &armxor_ck.clk, |
| 754 | &armtim_ck.clk, |
| 755 | &armwdt_ck.clk, |
| 756 | &arminth_ck1510, &arminth_ck16xx, |
| 757 | /* CK_GEN2 clocks */ |
| 758 | &dsp_ck, |
| 759 | &dspmmu_ck, |
| 760 | &dspper_ck, |
| 761 | &dspxor_ck, |
| 762 | &dsptim_ck, |
| 763 | /* CK_GEN3 clocks */ |
| 764 | &tc_ck.clk, |
| 765 | &tipb_ck, |
| 766 | &l3_ocpi_ck, |
| 767 | &tc1_ck, |
| 768 | &tc2_ck, |
| 769 | &dma_ck, |
| 770 | &dma_lcdfree_ck, |
| 771 | &api_ck.clk, |
| 772 | &lb_ck.clk, |
| 773 | &rhea1_ck, |
| 774 | &rhea2_ck, |
| 775 | &lcd_ck_16xx, |
| 776 | &lcd_ck_1510.clk, |
| 777 | /* ULPD clocks */ |
| 778 | &uart1_1510, |
| 779 | &uart1_16xx.clk, |
| 780 | &uart2_ck, |
| 781 | &uart3_1510, |
| 782 | &uart3_16xx.clk, |
| 783 | &usb_clko, |
| 784 | &usb_hhc_ck1510, &usb_hhc_ck16xx, |
| 785 | &usb_dc_ck, |
| 786 | &mclk_1510, &mclk_16xx, |
| 787 | &bclk_1510, &bclk_16xx, |
| 788 | &mmc1_ck, |
| 789 | &mmc2_ck, |
| 790 | /* Virtual clocks */ |
| 791 | &virtual_ck_mpu, |
Tony Lindgren | b824efa | 2006-04-02 17:46:20 +0100 | [diff] [blame] | 792 | &i2c_fck, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 793 | }; |
| 794 | |
| 795 | #endif |