| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 1 | /* | 
|  | 2 | * TI DA850/OMAP-L138 chip specific setup | 
|  | 3 | * | 
|  | 4 | * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ | 
|  | 5 | * | 
|  | 6 | * Derived from: arch/arm/mach-davinci/da830.c | 
|  | 7 | * Original Copyrights follow: | 
|  | 8 | * | 
|  | 9 | * 2009 (c) MontaVista Software, Inc. This file is licensed under | 
|  | 10 | * the terms of the GNU General Public License version 2. This program | 
|  | 11 | * is licensed "as is" without any warranty of any kind, whether express | 
|  | 12 | * or implied. | 
|  | 13 | */ | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 14 | #include <linux/init.h> | 
|  | 15 | #include <linux/clk.h> | 
|  | 16 | #include <linux/platform_device.h> | 
| Sekhar Nori | 683b1e1 | 2009-09-22 21:14:01 +0530 | [diff] [blame] | 17 | #include <linux/cpufreq.h> | 
| Sekhar Nori | 35f9acd | 2009-09-22 21:14:02 +0530 | [diff] [blame] | 18 | #include <linux/regulator/consumer.h> | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 19 |  | 
|  | 20 | #include <asm/mach/map.h> | 
|  | 21 |  | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 22 | #include <mach/psc.h> | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 23 | #include <mach/irqs.h> | 
|  | 24 | #include <mach/cputype.h> | 
|  | 25 | #include <mach/common.h> | 
|  | 26 | #include <mach/time.h> | 
|  | 27 | #include <mach/da8xx.h> | 
| Sekhar Nori | 683b1e1 | 2009-09-22 21:14:01 +0530 | [diff] [blame] | 28 | #include <mach/cpufreq.h> | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 29 |  | 
|  | 30 | #include "clock.h" | 
|  | 31 | #include "mux.h" | 
|  | 32 |  | 
| Sekhar Nori | 5d36a33 | 2009-08-31 15:48:05 +0530 | [diff] [blame] | 33 | /* SoC specific clock flags */ | 
|  | 34 | #define DA850_CLK_ASYNC3	BIT(16) | 
|  | 35 |  | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 36 | #define DA850_PLL1_BASE		0x01e1a000 | 
|  | 37 | #define DA850_TIMER64P2_BASE	0x01f0c000 | 
|  | 38 | #define DA850_TIMER64P3_BASE	0x01f0d000 | 
|  | 39 |  | 
|  | 40 | #define DA850_REF_FREQ		24000000 | 
|  | 41 |  | 
| Sekhar Nori | 5d36a33 | 2009-08-31 15:48:05 +0530 | [diff] [blame] | 42 | #define CFGCHIP3_ASYNC3_CLKSRC	BIT(4) | 
| Sekhar Nori | 683b1e1 | 2009-09-22 21:14:01 +0530 | [diff] [blame] | 43 | #define CFGCHIP0_PLL_MASTER_LOCK	BIT(4) | 
|  | 44 |  | 
|  | 45 | static int da850_set_armrate(struct clk *clk, unsigned long rate); | 
|  | 46 | static int da850_round_armrate(struct clk *clk, unsigned long rate); | 
|  | 47 | static int da850_set_pll0rate(struct clk *clk, unsigned long armrate); | 
| Sekhar Nori | 5d36a33 | 2009-08-31 15:48:05 +0530 | [diff] [blame] | 48 |  | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 49 | static struct pll_data pll0_data = { | 
|  | 50 | .num		= 1, | 
|  | 51 | .phys_base	= DA8XX_PLL0_BASE, | 
|  | 52 | .flags		= PLL_HAS_PREDIV | PLL_HAS_POSTDIV, | 
|  | 53 | }; | 
|  | 54 |  | 
|  | 55 | static struct clk ref_clk = { | 
|  | 56 | .name		= "ref_clk", | 
|  | 57 | .rate		= DA850_REF_FREQ, | 
|  | 58 | }; | 
|  | 59 |  | 
|  | 60 | static struct clk pll0_clk = { | 
|  | 61 | .name		= "pll0", | 
|  | 62 | .parent		= &ref_clk, | 
|  | 63 | .pll_data	= &pll0_data, | 
|  | 64 | .flags		= CLK_PLL, | 
| Sekhar Nori | 683b1e1 | 2009-09-22 21:14:01 +0530 | [diff] [blame] | 65 | .set_rate	= da850_set_pll0rate, | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 66 | }; | 
|  | 67 |  | 
|  | 68 | static struct clk pll0_aux_clk = { | 
|  | 69 | .name		= "pll0_aux_clk", | 
|  | 70 | .parent		= &pll0_clk, | 
|  | 71 | .flags		= CLK_PLL | PRE_PLL, | 
|  | 72 | }; | 
|  | 73 |  | 
|  | 74 | static struct clk pll0_sysclk2 = { | 
|  | 75 | .name		= "pll0_sysclk2", | 
|  | 76 | .parent		= &pll0_clk, | 
|  | 77 | .flags		= CLK_PLL, | 
|  | 78 | .div_reg	= PLLDIV2, | 
|  | 79 | }; | 
|  | 80 |  | 
|  | 81 | static struct clk pll0_sysclk3 = { | 
|  | 82 | .name		= "pll0_sysclk3", | 
|  | 83 | .parent		= &pll0_clk, | 
|  | 84 | .flags		= CLK_PLL, | 
|  | 85 | .div_reg	= PLLDIV3, | 
|  | 86 | }; | 
|  | 87 |  | 
|  | 88 | static struct clk pll0_sysclk4 = { | 
|  | 89 | .name		= "pll0_sysclk4", | 
|  | 90 | .parent		= &pll0_clk, | 
|  | 91 | .flags		= CLK_PLL, | 
|  | 92 | .div_reg	= PLLDIV4, | 
|  | 93 | }; | 
|  | 94 |  | 
|  | 95 | static struct clk pll0_sysclk5 = { | 
|  | 96 | .name		= "pll0_sysclk5", | 
|  | 97 | .parent		= &pll0_clk, | 
|  | 98 | .flags		= CLK_PLL, | 
|  | 99 | .div_reg	= PLLDIV5, | 
|  | 100 | }; | 
|  | 101 |  | 
|  | 102 | static struct clk pll0_sysclk6 = { | 
|  | 103 | .name		= "pll0_sysclk6", | 
|  | 104 | .parent		= &pll0_clk, | 
|  | 105 | .flags		= CLK_PLL, | 
|  | 106 | .div_reg	= PLLDIV6, | 
|  | 107 | }; | 
|  | 108 |  | 
|  | 109 | static struct clk pll0_sysclk7 = { | 
|  | 110 | .name		= "pll0_sysclk7", | 
|  | 111 | .parent		= &pll0_clk, | 
|  | 112 | .flags		= CLK_PLL, | 
|  | 113 | .div_reg	= PLLDIV7, | 
|  | 114 | }; | 
|  | 115 |  | 
|  | 116 | static struct pll_data pll1_data = { | 
|  | 117 | .num		= 2, | 
|  | 118 | .phys_base	= DA850_PLL1_BASE, | 
|  | 119 | .flags		= PLL_HAS_POSTDIV, | 
|  | 120 | }; | 
|  | 121 |  | 
|  | 122 | static struct clk pll1_clk = { | 
|  | 123 | .name		= "pll1", | 
|  | 124 | .parent		= &ref_clk, | 
|  | 125 | .pll_data	= &pll1_data, | 
|  | 126 | .flags		= CLK_PLL, | 
|  | 127 | }; | 
|  | 128 |  | 
|  | 129 | static struct clk pll1_aux_clk = { | 
|  | 130 | .name		= "pll1_aux_clk", | 
|  | 131 | .parent		= &pll1_clk, | 
|  | 132 | .flags		= CLK_PLL | PRE_PLL, | 
|  | 133 | }; | 
|  | 134 |  | 
|  | 135 | static struct clk pll1_sysclk2 = { | 
|  | 136 | .name		= "pll1_sysclk2", | 
|  | 137 | .parent		= &pll1_clk, | 
|  | 138 | .flags		= CLK_PLL, | 
|  | 139 | .div_reg	= PLLDIV2, | 
|  | 140 | }; | 
|  | 141 |  | 
|  | 142 | static struct clk pll1_sysclk3 = { | 
|  | 143 | .name		= "pll1_sysclk3", | 
|  | 144 | .parent		= &pll1_clk, | 
|  | 145 | .flags		= CLK_PLL, | 
|  | 146 | .div_reg	= PLLDIV3, | 
|  | 147 | }; | 
|  | 148 |  | 
|  | 149 | static struct clk pll1_sysclk4 = { | 
|  | 150 | .name		= "pll1_sysclk4", | 
|  | 151 | .parent		= &pll1_clk, | 
|  | 152 | .flags		= CLK_PLL, | 
|  | 153 | .div_reg	= PLLDIV4, | 
|  | 154 | }; | 
|  | 155 |  | 
|  | 156 | static struct clk pll1_sysclk5 = { | 
|  | 157 | .name		= "pll1_sysclk5", | 
|  | 158 | .parent		= &pll1_clk, | 
|  | 159 | .flags		= CLK_PLL, | 
|  | 160 | .div_reg	= PLLDIV5, | 
|  | 161 | }; | 
|  | 162 |  | 
|  | 163 | static struct clk pll1_sysclk6 = { | 
|  | 164 | .name		= "pll0_sysclk6", | 
|  | 165 | .parent		= &pll0_clk, | 
|  | 166 | .flags		= CLK_PLL, | 
|  | 167 | .div_reg	= PLLDIV6, | 
|  | 168 | }; | 
|  | 169 |  | 
|  | 170 | static struct clk pll1_sysclk7 = { | 
|  | 171 | .name		= "pll1_sysclk7", | 
|  | 172 | .parent		= &pll1_clk, | 
|  | 173 | .flags		= CLK_PLL, | 
|  | 174 | .div_reg	= PLLDIV7, | 
|  | 175 | }; | 
|  | 176 |  | 
|  | 177 | static struct clk i2c0_clk = { | 
|  | 178 | .name		= "i2c0", | 
|  | 179 | .parent		= &pll0_aux_clk, | 
|  | 180 | }; | 
|  | 181 |  | 
|  | 182 | static struct clk timerp64_0_clk = { | 
|  | 183 | .name		= "timer0", | 
|  | 184 | .parent		= &pll0_aux_clk, | 
|  | 185 | }; | 
|  | 186 |  | 
|  | 187 | static struct clk timerp64_1_clk = { | 
|  | 188 | .name		= "timer1", | 
|  | 189 | .parent		= &pll0_aux_clk, | 
|  | 190 | }; | 
|  | 191 |  | 
|  | 192 | static struct clk arm_rom_clk = { | 
|  | 193 | .name		= "arm_rom", | 
|  | 194 | .parent		= &pll0_sysclk2, | 
|  | 195 | .lpsc		= DA8XX_LPSC0_ARM_RAM_ROM, | 
|  | 196 | .flags		= ALWAYS_ENABLED, | 
|  | 197 | }; | 
|  | 198 |  | 
|  | 199 | static struct clk tpcc0_clk = { | 
|  | 200 | .name		= "tpcc0", | 
|  | 201 | .parent		= &pll0_sysclk2, | 
|  | 202 | .lpsc		= DA8XX_LPSC0_TPCC, | 
|  | 203 | .flags		= ALWAYS_ENABLED | CLK_PSC, | 
|  | 204 | }; | 
|  | 205 |  | 
|  | 206 | static struct clk tptc0_clk = { | 
|  | 207 | .name		= "tptc0", | 
|  | 208 | .parent		= &pll0_sysclk2, | 
|  | 209 | .lpsc		= DA8XX_LPSC0_TPTC0, | 
|  | 210 | .flags		= ALWAYS_ENABLED, | 
|  | 211 | }; | 
|  | 212 |  | 
|  | 213 | static struct clk tptc1_clk = { | 
|  | 214 | .name		= "tptc1", | 
|  | 215 | .parent		= &pll0_sysclk2, | 
|  | 216 | .lpsc		= DA8XX_LPSC0_TPTC1, | 
|  | 217 | .flags		= ALWAYS_ENABLED, | 
|  | 218 | }; | 
|  | 219 |  | 
|  | 220 | static struct clk tpcc1_clk = { | 
|  | 221 | .name		= "tpcc1", | 
|  | 222 | .parent		= &pll0_sysclk2, | 
|  | 223 | .lpsc		= DA850_LPSC1_TPCC1, | 
| Sergei Shtylyov | 789a785 | 2009-09-30 19:48:03 +0400 | [diff] [blame] | 224 | .gpsc		= 1, | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 225 | .flags		= CLK_PSC | ALWAYS_ENABLED, | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 226 | }; | 
|  | 227 |  | 
|  | 228 | static struct clk tptc2_clk = { | 
|  | 229 | .name		= "tptc2", | 
|  | 230 | .parent		= &pll0_sysclk2, | 
|  | 231 | .lpsc		= DA850_LPSC1_TPTC2, | 
| Sergei Shtylyov | 789a785 | 2009-09-30 19:48:03 +0400 | [diff] [blame] | 232 | .gpsc		= 1, | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 233 | .flags		= ALWAYS_ENABLED, | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 234 | }; | 
|  | 235 |  | 
|  | 236 | static struct clk uart0_clk = { | 
|  | 237 | .name		= "uart0", | 
|  | 238 | .parent		= &pll0_sysclk2, | 
|  | 239 | .lpsc		= DA8XX_LPSC0_UART0, | 
|  | 240 | }; | 
|  | 241 |  | 
|  | 242 | static struct clk uart1_clk = { | 
|  | 243 | .name		= "uart1", | 
|  | 244 | .parent		= &pll0_sysclk2, | 
|  | 245 | .lpsc		= DA8XX_LPSC1_UART1, | 
| Sergei Shtylyov | 789a785 | 2009-09-30 19:48:03 +0400 | [diff] [blame] | 246 | .gpsc		= 1, | 
| Sekhar Nori | 5d36a33 | 2009-08-31 15:48:05 +0530 | [diff] [blame] | 247 | .flags		= DA850_CLK_ASYNC3, | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 248 | }; | 
|  | 249 |  | 
|  | 250 | static struct clk uart2_clk = { | 
|  | 251 | .name		= "uart2", | 
|  | 252 | .parent		= &pll0_sysclk2, | 
|  | 253 | .lpsc		= DA8XX_LPSC1_UART2, | 
| Sergei Shtylyov | 789a785 | 2009-09-30 19:48:03 +0400 | [diff] [blame] | 254 | .gpsc		= 1, | 
| Sekhar Nori | 5d36a33 | 2009-08-31 15:48:05 +0530 | [diff] [blame] | 255 | .flags		= DA850_CLK_ASYNC3, | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 256 | }; | 
|  | 257 |  | 
|  | 258 | static struct clk aintc_clk = { | 
|  | 259 | .name		= "aintc", | 
|  | 260 | .parent		= &pll0_sysclk4, | 
|  | 261 | .lpsc		= DA8XX_LPSC0_AINTC, | 
|  | 262 | .flags		= ALWAYS_ENABLED, | 
|  | 263 | }; | 
|  | 264 |  | 
|  | 265 | static struct clk gpio_clk = { | 
|  | 266 | .name		= "gpio", | 
|  | 267 | .parent		= &pll0_sysclk4, | 
|  | 268 | .lpsc		= DA8XX_LPSC1_GPIO, | 
| Sergei Shtylyov | 789a785 | 2009-09-30 19:48:03 +0400 | [diff] [blame] | 269 | .gpsc		= 1, | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 270 | }; | 
|  | 271 |  | 
|  | 272 | static struct clk i2c1_clk = { | 
|  | 273 | .name		= "i2c1", | 
|  | 274 | .parent		= &pll0_sysclk4, | 
|  | 275 | .lpsc		= DA8XX_LPSC1_I2C, | 
| Sergei Shtylyov | 789a785 | 2009-09-30 19:48:03 +0400 | [diff] [blame] | 276 | .gpsc		= 1, | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 277 | }; | 
|  | 278 |  | 
|  | 279 | static struct clk emif3_clk = { | 
|  | 280 | .name		= "emif3", | 
|  | 281 | .parent		= &pll0_sysclk5, | 
|  | 282 | .lpsc		= DA8XX_LPSC1_EMIF3C, | 
| Sergei Shtylyov | 789a785 | 2009-09-30 19:48:03 +0400 | [diff] [blame] | 283 | .gpsc		= 1, | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 284 | .flags		= ALWAYS_ENABLED, | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 285 | }; | 
|  | 286 |  | 
|  | 287 | static struct clk arm_clk = { | 
|  | 288 | .name		= "arm", | 
|  | 289 | .parent		= &pll0_sysclk6, | 
|  | 290 | .lpsc		= DA8XX_LPSC0_ARM, | 
|  | 291 | .flags		= ALWAYS_ENABLED, | 
| Sekhar Nori | 683b1e1 | 2009-09-22 21:14:01 +0530 | [diff] [blame] | 292 | .set_rate	= da850_set_armrate, | 
|  | 293 | .round_rate	= da850_round_armrate, | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 294 | }; | 
|  | 295 |  | 
|  | 296 | static struct clk rmii_clk = { | 
|  | 297 | .name		= "rmii", | 
|  | 298 | .parent		= &pll0_sysclk7, | 
|  | 299 | }; | 
|  | 300 |  | 
| Sudhakar Rajashekhara | 5a4b131 | 2009-07-17 04:47:10 -0400 | [diff] [blame] | 301 | static struct clk emac_clk = { | 
|  | 302 | .name		= "emac", | 
|  | 303 | .parent		= &pll0_sysclk4, | 
|  | 304 | .lpsc		= DA8XX_LPSC1_CPGMAC, | 
| Sergei Shtylyov | 789a785 | 2009-09-30 19:48:03 +0400 | [diff] [blame] | 305 | .gpsc		= 1, | 
| Sudhakar Rajashekhara | 5a4b131 | 2009-07-17 04:47:10 -0400 | [diff] [blame] | 306 | }; | 
|  | 307 |  | 
| Chaithrika U S | 491214e | 2009-08-11 17:03:25 -0400 | [diff] [blame] | 308 | static struct clk mcasp_clk = { | 
|  | 309 | .name		= "mcasp", | 
|  | 310 | .parent		= &pll0_sysclk2, | 
|  | 311 | .lpsc		= DA8XX_LPSC1_McASP0, | 
| Sergei Shtylyov | 789a785 | 2009-09-30 19:48:03 +0400 | [diff] [blame] | 312 | .gpsc		= 1, | 
| Chaithrika U S | 51157ed | 2009-10-13 17:32:43 +0530 | [diff] [blame] | 313 | .flags		= DA850_CLK_ASYNC3, | 
| Chaithrika U S | 491214e | 2009-08-11 17:03:25 -0400 | [diff] [blame] | 314 | }; | 
|  | 315 |  | 
| Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 316 | static struct clk lcdc_clk = { | 
|  | 317 | .name		= "lcdc", | 
|  | 318 | .parent		= &pll0_sysclk2, | 
|  | 319 | .lpsc		= DA8XX_LPSC1_LCDC, | 
| Sergei Shtylyov | 789a785 | 2009-09-30 19:48:03 +0400 | [diff] [blame] | 320 | .gpsc		= 1, | 
| Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 321 | }; | 
|  | 322 |  | 
| Sudhakar Rajashekhara | 700691f | 2009-08-13 15:16:23 -0400 | [diff] [blame] | 323 | static struct clk mmcsd_clk = { | 
|  | 324 | .name		= "mmcsd", | 
|  | 325 | .parent		= &pll0_sysclk2, | 
|  | 326 | .lpsc		= DA8XX_LPSC0_MMC_SD, | 
|  | 327 | }; | 
|  | 328 |  | 
| Sudhakar Rajashekhara | 38beb92 | 2009-08-13 16:21:11 -0400 | [diff] [blame] | 329 | static struct clk aemif_clk = { | 
|  | 330 | .name		= "aemif", | 
|  | 331 | .parent		= &pll0_sysclk3, | 
|  | 332 | .lpsc		= DA8XX_LPSC0_EMIF25, | 
|  | 333 | .flags		= ALWAYS_ENABLED, | 
|  | 334 | }; | 
|  | 335 |  | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 336 | static struct davinci_clk da850_clks[] = { | 
|  | 337 | CLK(NULL,		"ref",		&ref_clk), | 
|  | 338 | CLK(NULL,		"pll0",		&pll0_clk), | 
|  | 339 | CLK(NULL,		"pll0_aux",	&pll0_aux_clk), | 
|  | 340 | CLK(NULL,		"pll0_sysclk2",	&pll0_sysclk2), | 
|  | 341 | CLK(NULL,		"pll0_sysclk3",	&pll0_sysclk3), | 
|  | 342 | CLK(NULL,		"pll0_sysclk4",	&pll0_sysclk4), | 
|  | 343 | CLK(NULL,		"pll0_sysclk5",	&pll0_sysclk5), | 
|  | 344 | CLK(NULL,		"pll0_sysclk6",	&pll0_sysclk6), | 
|  | 345 | CLK(NULL,		"pll0_sysclk7",	&pll0_sysclk7), | 
|  | 346 | CLK(NULL,		"pll1",		&pll1_clk), | 
|  | 347 | CLK(NULL,		"pll1_aux",	&pll1_aux_clk), | 
|  | 348 | CLK(NULL,		"pll1_sysclk2",	&pll1_sysclk2), | 
|  | 349 | CLK(NULL,		"pll1_sysclk3",	&pll1_sysclk3), | 
|  | 350 | CLK(NULL,		"pll1_sysclk4",	&pll1_sysclk4), | 
|  | 351 | CLK(NULL,		"pll1_sysclk5",	&pll1_sysclk5), | 
|  | 352 | CLK(NULL,		"pll1_sysclk6",	&pll1_sysclk6), | 
|  | 353 | CLK(NULL,		"pll1_sysclk7",	&pll1_sysclk7), | 
|  | 354 | CLK("i2c_davinci.1",	NULL,		&i2c0_clk), | 
|  | 355 | CLK(NULL,		"timer0",	&timerp64_0_clk), | 
|  | 356 | CLK("watchdog",		NULL,		&timerp64_1_clk), | 
|  | 357 | CLK(NULL,		"arm_rom",	&arm_rom_clk), | 
|  | 358 | CLK(NULL,		"tpcc0",	&tpcc0_clk), | 
|  | 359 | CLK(NULL,		"tptc0",	&tptc0_clk), | 
|  | 360 | CLK(NULL,		"tptc1",	&tptc1_clk), | 
|  | 361 | CLK(NULL,		"tpcc1",	&tpcc1_clk), | 
|  | 362 | CLK(NULL,		"tptc2",	&tptc2_clk), | 
|  | 363 | CLK(NULL,		"uart0",	&uart0_clk), | 
|  | 364 | CLK(NULL,		"uart1",	&uart1_clk), | 
|  | 365 | CLK(NULL,		"uart2",	&uart2_clk), | 
|  | 366 | CLK(NULL,		"aintc",	&aintc_clk), | 
|  | 367 | CLK(NULL,		"gpio",		&gpio_clk), | 
|  | 368 | CLK("i2c_davinci.2",	NULL,		&i2c1_clk), | 
|  | 369 | CLK(NULL,		"emif3",	&emif3_clk), | 
|  | 370 | CLK(NULL,		"arm",		&arm_clk), | 
|  | 371 | CLK(NULL,		"rmii",		&rmii_clk), | 
| Sudhakar Rajashekhara | 5a4b131 | 2009-07-17 04:47:10 -0400 | [diff] [blame] | 372 | CLK("davinci_emac.1",	NULL,		&emac_clk), | 
| Chaithrika U S | 491214e | 2009-08-11 17:03:25 -0400 | [diff] [blame] | 373 | CLK("davinci-mcasp.0",	NULL,		&mcasp_clk), | 
| Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 374 | CLK("da8xx_lcdc.0",	NULL,		&lcdc_clk), | 
| Sudhakar Rajashekhara | 700691f | 2009-08-13 15:16:23 -0400 | [diff] [blame] | 375 | CLK("davinci_mmc.0",	NULL,		&mmcsd_clk), | 
| Sudhakar Rajashekhara | 38beb92 | 2009-08-13 16:21:11 -0400 | [diff] [blame] | 376 | CLK(NULL,		"aemif",	&aemif_clk), | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 377 | CLK(NULL,		NULL,		NULL), | 
|  | 378 | }; | 
|  | 379 |  | 
|  | 380 | /* | 
|  | 381 | * Device specific mux setup | 
|  | 382 | * | 
|  | 383 | *		soc	description	mux	mode	mode	mux	dbg | 
|  | 384 | *					reg	offset	mask	mode | 
|  | 385 | */ | 
|  | 386 | static const struct mux_config da850_pins[] = { | 
|  | 387 | #ifdef CONFIG_DAVINCI_MUX | 
|  | 388 | /* UART0 function */ | 
|  | 389 | MUX_CFG(DA850, NUART0_CTS,	3,	24,	15,	2,	false) | 
|  | 390 | MUX_CFG(DA850, NUART0_RTS,	3,	28,	15,	2,	false) | 
|  | 391 | MUX_CFG(DA850, UART0_RXD,	3,	16,	15,	2,	false) | 
|  | 392 | MUX_CFG(DA850, UART0_TXD,	3,	20,	15,	2,	false) | 
|  | 393 | /* UART1 function */ | 
|  | 394 | MUX_CFG(DA850, UART1_RXD,	4,	24,	15,	2,	false) | 
|  | 395 | MUX_CFG(DA850, UART1_TXD,	4,	28,	15,	2,	false) | 
|  | 396 | /* UART2 function */ | 
|  | 397 | MUX_CFG(DA850, UART2_RXD,	4,	16,	15,	2,	false) | 
|  | 398 | MUX_CFG(DA850, UART2_TXD,	4,	20,	15,	2,	false) | 
|  | 399 | /* I2C1 function */ | 
|  | 400 | MUX_CFG(DA850, I2C1_SCL,	4,	16,	15,	4,	false) | 
|  | 401 | MUX_CFG(DA850, I2C1_SDA,	4,	20,	15,	4,	false) | 
|  | 402 | /* I2C0 function */ | 
|  | 403 | MUX_CFG(DA850, I2C0_SDA,	4,	12,	15,	2,	false) | 
|  | 404 | MUX_CFG(DA850, I2C0_SCL,	4,	8,	15,	2,	false) | 
| Sudhakar Rajashekhara | 5a4b131 | 2009-07-17 04:47:10 -0400 | [diff] [blame] | 405 | /* EMAC function */ | 
|  | 406 | MUX_CFG(DA850, MII_TXEN,	2,	4,	15,	8,	false) | 
|  | 407 | MUX_CFG(DA850, MII_TXCLK,	2,	8,	15,	8,	false) | 
|  | 408 | MUX_CFG(DA850, MII_COL,		2,	12,	15,	8,	false) | 
|  | 409 | MUX_CFG(DA850, MII_TXD_3,	2,	16,	15,	8,	false) | 
|  | 410 | MUX_CFG(DA850, MII_TXD_2,	2,	20,	15,	8,	false) | 
|  | 411 | MUX_CFG(DA850, MII_TXD_1,	2,	24,	15,	8,	false) | 
|  | 412 | MUX_CFG(DA850, MII_TXD_0,	2,	28,	15,	8,	false) | 
|  | 413 | MUX_CFG(DA850, MII_RXCLK,	3,	0,	15,	8,	false) | 
|  | 414 | MUX_CFG(DA850, MII_RXDV,	3,	4,	15,	8,	false) | 
|  | 415 | MUX_CFG(DA850, MII_RXER,	3,	8,	15,	8,	false) | 
|  | 416 | MUX_CFG(DA850, MII_CRS,		3,	12,	15,	8,	false) | 
|  | 417 | MUX_CFG(DA850, MII_RXD_3,	3,	16,	15,	8,	false) | 
|  | 418 | MUX_CFG(DA850, MII_RXD_2,	3,	20,	15,	8,	false) | 
|  | 419 | MUX_CFG(DA850, MII_RXD_1,	3,	24,	15,	8,	false) | 
|  | 420 | MUX_CFG(DA850, MII_RXD_0,	3,	28,	15,	8,	false) | 
| Sudhakar Rajashekhara | 53ca5c9 | 2009-08-11 11:10:50 -0400 | [diff] [blame] | 421 | MUX_CFG(DA850, MDIO_CLK,	4,	0,	15,	8,	false) | 
|  | 422 | MUX_CFG(DA850, MDIO_D,		4,	4,	15,	8,	false) | 
| Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 423 | MUX_CFG(DA850, RMII_TXD_0,	14,	12,	15,	8,	false) | 
|  | 424 | MUX_CFG(DA850, RMII_TXD_1,	14,	8,	15,	8,	false) | 
|  | 425 | MUX_CFG(DA850, RMII_TXEN,	14,	16,	15,	8,	false) | 
|  | 426 | MUX_CFG(DA850, RMII_CRS_DV,	15,	4,	15,	8,	false) | 
|  | 427 | MUX_CFG(DA850, RMII_RXD_0,	14,	24,	15,	8,	false) | 
|  | 428 | MUX_CFG(DA850, RMII_RXD_1,	14,	20,	15,	8,	false) | 
|  | 429 | MUX_CFG(DA850, RMII_RXER,	14,	28,	15,	8,	false) | 
|  | 430 | MUX_CFG(DA850, RMII_MHZ_50_CLK,	15,	0,	15,	0,	false) | 
| Chaithrika U S | 491214e | 2009-08-11 17:03:25 -0400 | [diff] [blame] | 431 | /* McASP function */ | 
|  | 432 | MUX_CFG(DA850,	ACLKR,		0,	0,	15,	1,	false) | 
|  | 433 | MUX_CFG(DA850,	ACLKX,		0,	4,	15,	1,	false) | 
|  | 434 | MUX_CFG(DA850,	AFSR,		0,	8,	15,	1,	false) | 
|  | 435 | MUX_CFG(DA850,	AFSX,		0,	12,	15,	1,	false) | 
|  | 436 | MUX_CFG(DA850,	AHCLKR,		0,	16,	15,	1,	false) | 
|  | 437 | MUX_CFG(DA850,	AHCLKX,		0,	20,	15,	1,	false) | 
|  | 438 | MUX_CFG(DA850,	AMUTE,		0,	24,	15,	1,	false) | 
|  | 439 | MUX_CFG(DA850,	AXR_15,		1,	0,	15,	1,	false) | 
|  | 440 | MUX_CFG(DA850,	AXR_14,		1,	4,	15,	1,	false) | 
|  | 441 | MUX_CFG(DA850,	AXR_13,		1,	8,	15,	1,	false) | 
|  | 442 | MUX_CFG(DA850,	AXR_12,		1,	12,	15,	1,	false) | 
|  | 443 | MUX_CFG(DA850,	AXR_11,		1,	16,	15,	1,	false) | 
|  | 444 | MUX_CFG(DA850,	AXR_10,		1,	20,	15,	1,	false) | 
|  | 445 | MUX_CFG(DA850,	AXR_9,		1,	24,	15,	1,	false) | 
|  | 446 | MUX_CFG(DA850,	AXR_8,		1,	28,	15,	1,	false) | 
|  | 447 | MUX_CFG(DA850,	AXR_7,		2,	0,	15,	1,	false) | 
|  | 448 | MUX_CFG(DA850,	AXR_6,		2,	4,	15,	1,	false) | 
|  | 449 | MUX_CFG(DA850,	AXR_5,		2,	8,	15,	1,	false) | 
|  | 450 | MUX_CFG(DA850,	AXR_4,		2,	12,	15,	1,	false) | 
|  | 451 | MUX_CFG(DA850,	AXR_3,		2,	16,	15,	1,	false) | 
|  | 452 | MUX_CFG(DA850,	AXR_2,		2,	20,	15,	1,	false) | 
|  | 453 | MUX_CFG(DA850,	AXR_1,		2,	24,	15,	1,	false) | 
|  | 454 | MUX_CFG(DA850,	AXR_0,		2,	28,	15,	1,	false) | 
| Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 455 | /* LCD function */ | 
|  | 456 | MUX_CFG(DA850, LCD_D_7,		16,	8,	15,	2,	false) | 
|  | 457 | MUX_CFG(DA850, LCD_D_6,		16,	12,	15,	2,	false) | 
|  | 458 | MUX_CFG(DA850, LCD_D_5,		16,	16,	15,	2,	false) | 
|  | 459 | MUX_CFG(DA850, LCD_D_4,		16,	20,	15,	2,	false) | 
|  | 460 | MUX_CFG(DA850, LCD_D_3,		16,	24,	15,	2,	false) | 
|  | 461 | MUX_CFG(DA850, LCD_D_2,		16,	28,	15,	2,	false) | 
|  | 462 | MUX_CFG(DA850, LCD_D_1,		17,	0,	15,	2,	false) | 
|  | 463 | MUX_CFG(DA850, LCD_D_0,		17,	4,	15,	2,	false) | 
|  | 464 | MUX_CFG(DA850, LCD_D_15,	17,	8,	15,	2,	false) | 
|  | 465 | MUX_CFG(DA850, LCD_D_14,	17,	12,	15,	2,	false) | 
|  | 466 | MUX_CFG(DA850, LCD_D_13,	17,	16,	15,	2,	false) | 
|  | 467 | MUX_CFG(DA850, LCD_D_12,	17,	20,	15,	2,	false) | 
|  | 468 | MUX_CFG(DA850, LCD_D_11,	17,	24,	15,	2,	false) | 
|  | 469 | MUX_CFG(DA850, LCD_D_10,	17,	28,	15,	2,	false) | 
|  | 470 | MUX_CFG(DA850, LCD_D_9,		18,	0,	15,	2,	false) | 
|  | 471 | MUX_CFG(DA850, LCD_D_8,		18,	4,	15,	2,	false) | 
|  | 472 | MUX_CFG(DA850, LCD_PCLK,	18,	24,	15,	2,	false) | 
|  | 473 | MUX_CFG(DA850, LCD_HSYNC,	19,	0,	15,	2,	false) | 
|  | 474 | MUX_CFG(DA850, LCD_VSYNC,	19,	4,	15,	2,	false) | 
|  | 475 | MUX_CFG(DA850, NLCD_AC_ENB_CS,	19,	24,	15,	2,	false) | 
| Sudhakar Rajashekhara | 700691f | 2009-08-13 15:16:23 -0400 | [diff] [blame] | 476 | /* MMC/SD0 function */ | 
|  | 477 | MUX_CFG(DA850, MMCSD0_DAT_0,	10,	8,	15,	2,	false) | 
|  | 478 | MUX_CFG(DA850, MMCSD0_DAT_1,	10,	12,	15,	2,	false) | 
|  | 479 | MUX_CFG(DA850, MMCSD0_DAT_2,	10,	16,	15,	2,	false) | 
|  | 480 | MUX_CFG(DA850, MMCSD0_DAT_3,	10,	20,	15,	2,	false) | 
|  | 481 | MUX_CFG(DA850, MMCSD0_CLK,	10,	0,	15,	2,	false) | 
|  | 482 | MUX_CFG(DA850, MMCSD0_CMD,	10,	4,	15,	2,	false) | 
| Sudhakar Rajashekhara | 38beb92 | 2009-08-13 16:21:11 -0400 | [diff] [blame] | 483 | /* EMIF2.5/EMIFA function */ | 
|  | 484 | MUX_CFG(DA850, EMA_D_7,		9,	0,	15,	1,	false) | 
|  | 485 | MUX_CFG(DA850, EMA_D_6,		9,	4,	15,	1,	false) | 
|  | 486 | MUX_CFG(DA850, EMA_D_5,		9,	8,	15,	1,	false) | 
|  | 487 | MUX_CFG(DA850, EMA_D_4,		9,	12,	15,	1,	false) | 
|  | 488 | MUX_CFG(DA850, EMA_D_3,		9,	16,	15,	1,	false) | 
|  | 489 | MUX_CFG(DA850, EMA_D_2,		9,	20,	15,	1,	false) | 
|  | 490 | MUX_CFG(DA850, EMA_D_1,		9,	24,	15,	1,	false) | 
|  | 491 | MUX_CFG(DA850, EMA_D_0,		9,	28,	15,	1,	false) | 
|  | 492 | MUX_CFG(DA850, EMA_A_1,		12,	24,	15,	1,	false) | 
|  | 493 | MUX_CFG(DA850, EMA_A_2,		12,	20,	15,	1,	false) | 
|  | 494 | MUX_CFG(DA850, NEMA_CS_3,	7,	4,	15,	1,	false) | 
|  | 495 | MUX_CFG(DA850, NEMA_CS_4,	7,	8,	15,	1,	false) | 
|  | 496 | MUX_CFG(DA850, NEMA_WE,		7,	16,	15,	1,	false) | 
|  | 497 | MUX_CFG(DA850, NEMA_OE,		7,	20,	15,	1,	false) | 
| Sudhakar Rajashekhara | 7c5ec60 | 2009-08-13 17:36:25 -0400 | [diff] [blame] | 498 | MUX_CFG(DA850, EMA_A_0,		12,	28,	15,	1,	false) | 
|  | 499 | MUX_CFG(DA850, EMA_A_3,		12,	16,	15,	1,	false) | 
|  | 500 | MUX_CFG(DA850, EMA_A_4,		12,	12,	15,	1,	false) | 
|  | 501 | MUX_CFG(DA850, EMA_A_5,		12,	8,	15,	1,	false) | 
|  | 502 | MUX_CFG(DA850, EMA_A_6,		12,	4,	15,	1,	false) | 
|  | 503 | MUX_CFG(DA850, EMA_A_7,		12,	0,	15,	1,	false) | 
|  | 504 | MUX_CFG(DA850, EMA_A_8,		11,	28,	15,	1,	false) | 
|  | 505 | MUX_CFG(DA850, EMA_A_9,		11,	24,	15,	1,	false) | 
|  | 506 | MUX_CFG(DA850, EMA_A_10,	11,	20,	15,	1,	false) | 
|  | 507 | MUX_CFG(DA850, EMA_A_11,	11,	16,	15,	1,	false) | 
|  | 508 | MUX_CFG(DA850, EMA_A_12,	11,	12,	15,	1,	false) | 
|  | 509 | MUX_CFG(DA850, EMA_A_13,	11,	8,	15,	1,	false) | 
|  | 510 | MUX_CFG(DA850, EMA_A_14,	11,	4,	15,	1,	false) | 
|  | 511 | MUX_CFG(DA850, EMA_A_15,	11,	0,	15,	1,	false) | 
|  | 512 | MUX_CFG(DA850, EMA_A_16,	10,	28,	15,	1,	false) | 
|  | 513 | MUX_CFG(DA850, EMA_A_17,	10,	24,	15,	1,	false) | 
|  | 514 | MUX_CFG(DA850, EMA_A_18,	10,	20,	15,	1,	false) | 
|  | 515 | MUX_CFG(DA850, EMA_A_19,	10,	16,	15,	1,	false) | 
|  | 516 | MUX_CFG(DA850, EMA_A_20,	10,	12,	15,	1,	false) | 
|  | 517 | MUX_CFG(DA850, EMA_A_21,	10,	8,	15,	1,	false) | 
|  | 518 | MUX_CFG(DA850, EMA_A_22,	10,	4,	15,	1,	false) | 
|  | 519 | MUX_CFG(DA850, EMA_A_23,	10,	0,	15,	1,	false) | 
|  | 520 | MUX_CFG(DA850, EMA_D_8,		8,	28,	15,	1,	false) | 
|  | 521 | MUX_CFG(DA850, EMA_D_9,		8,	24,	15,	1,	false) | 
|  | 522 | MUX_CFG(DA850, EMA_D_10,	8,	20,	15,	1,	false) | 
|  | 523 | MUX_CFG(DA850, EMA_D_11,	8,	16,	15,	1,	false) | 
|  | 524 | MUX_CFG(DA850, EMA_D_12,	8,	12,	15,	1,	false) | 
|  | 525 | MUX_CFG(DA850, EMA_D_13,	8,	8,	15,	1,	false) | 
|  | 526 | MUX_CFG(DA850, EMA_D_14,	8,	4,	15,	1,	false) | 
|  | 527 | MUX_CFG(DA850, EMA_D_15,	8,	0,	15,	1,	false) | 
|  | 528 | MUX_CFG(DA850, EMA_BA_1,	5,	24,	15,	1,	false) | 
|  | 529 | MUX_CFG(DA850, EMA_CLK,		6,	0,	15,	1,	false) | 
|  | 530 | MUX_CFG(DA850, EMA_WAIT_1,	6,	24,	15,	1,	false) | 
|  | 531 | MUX_CFG(DA850, NEMA_CS_2,	7,	0,	15,	1,	false) | 
| Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 532 | /* GPIO function */ | 
| Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 533 | MUX_CFG(DA850, GPIO2_6,		6,	4,	15,	8,	false) | 
| Sudhakar Rajashekhara | 7761ef6 | 2009-09-15 17:46:14 -0400 | [diff] [blame] | 534 | MUX_CFG(DA850, GPIO2_8,		5,	28,	15,	8,	false) | 
| Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 535 | MUX_CFG(DA850, GPIO2_15,	5,	0,	15,	8,	false) | 
| Sudhakar Rajashekhara | 700691f | 2009-08-13 15:16:23 -0400 | [diff] [blame] | 536 | MUX_CFG(DA850, GPIO4_0,		10,	28,	15,	8,	false) | 
|  | 537 | MUX_CFG(DA850, GPIO4_1,		10,	24,	15,	8,	false) | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 538 | #endif | 
|  | 539 | }; | 
|  | 540 |  | 
|  | 541 | const short da850_uart0_pins[] __initdata = { | 
|  | 542 | DA850_NUART0_CTS, DA850_NUART0_RTS, DA850_UART0_RXD, DA850_UART0_TXD, | 
|  | 543 | -1 | 
|  | 544 | }; | 
|  | 545 |  | 
|  | 546 | const short da850_uart1_pins[] __initdata = { | 
|  | 547 | DA850_UART1_RXD, DA850_UART1_TXD, | 
|  | 548 | -1 | 
|  | 549 | }; | 
|  | 550 |  | 
|  | 551 | const short da850_uart2_pins[] __initdata = { | 
|  | 552 | DA850_UART2_RXD, DA850_UART2_TXD, | 
|  | 553 | -1 | 
|  | 554 | }; | 
|  | 555 |  | 
|  | 556 | const short da850_i2c0_pins[] __initdata = { | 
|  | 557 | DA850_I2C0_SDA, DA850_I2C0_SCL, | 
|  | 558 | -1 | 
|  | 559 | }; | 
|  | 560 |  | 
|  | 561 | const short da850_i2c1_pins[] __initdata = { | 
|  | 562 | DA850_I2C1_SCL, DA850_I2C1_SDA, | 
|  | 563 | -1 | 
|  | 564 | }; | 
|  | 565 |  | 
| Sudhakar Rajashekhara | 5a4b131 | 2009-07-17 04:47:10 -0400 | [diff] [blame] | 566 | const short da850_cpgmac_pins[] __initdata = { | 
|  | 567 | DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3, | 
|  | 568 | DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER, | 
|  | 569 | DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3, | 
| Sudhakar Rajashekhara | 53ca5c9 | 2009-08-11 11:10:50 -0400 | [diff] [blame] | 570 | DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK, | 
|  | 571 | DA850_MDIO_D, | 
| Sudhakar Rajashekhara | 5a4b131 | 2009-07-17 04:47:10 -0400 | [diff] [blame] | 572 | -1 | 
|  | 573 | }; | 
|  | 574 |  | 
| Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 575 | const short da850_rmii_pins[] __initdata = { | 
|  | 576 | DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN, | 
|  | 577 | DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1, | 
|  | 578 | DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK, | 
|  | 579 | DA850_MDIO_D, | 
|  | 580 | -1 | 
|  | 581 | }; | 
|  | 582 |  | 
| Chaithrika U S | 491214e | 2009-08-11 17:03:25 -0400 | [diff] [blame] | 583 | const short da850_mcasp_pins[] __initdata = { | 
|  | 584 | DA850_AHCLKX, DA850_ACLKX, DA850_AFSX, | 
|  | 585 | DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE, | 
|  | 586 | DA850_AXR_11, DA850_AXR_12, | 
|  | 587 | -1 | 
|  | 588 | }; | 
|  | 589 |  | 
| Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 590 | const short da850_lcdcntl_pins[] __initdata = { | 
| Sudhakar Rajashekhara | 7761ef6 | 2009-09-15 17:46:14 -0400 | [diff] [blame] | 591 | DA850_LCD_D_0, DA850_LCD_D_1, DA850_LCD_D_2, DA850_LCD_D_3, | 
|  | 592 | DA850_LCD_D_4, DA850_LCD_D_5, DA850_LCD_D_6, DA850_LCD_D_7, | 
|  | 593 | DA850_LCD_D_8, DA850_LCD_D_9, DA850_LCD_D_10, DA850_LCD_D_11, | 
|  | 594 | DA850_LCD_D_12, DA850_LCD_D_13, DA850_LCD_D_14, DA850_LCD_D_15, | 
|  | 595 | DA850_LCD_PCLK, DA850_LCD_HSYNC, DA850_LCD_VSYNC, DA850_NLCD_AC_ENB_CS, | 
| Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 596 | -1 | 
|  | 597 | }; | 
|  | 598 |  | 
| Sudhakar Rajashekhara | 700691f | 2009-08-13 15:16:23 -0400 | [diff] [blame] | 599 | const short da850_mmcsd0_pins[] __initdata = { | 
|  | 600 | DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2, | 
|  | 601 | DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD, | 
|  | 602 | DA850_GPIO4_0, DA850_GPIO4_1, | 
|  | 603 | -1 | 
|  | 604 | }; | 
|  | 605 |  | 
| Sudhakar Rajashekhara | 38beb92 | 2009-08-13 16:21:11 -0400 | [diff] [blame] | 606 | const short da850_nand_pins[] __initdata = { | 
|  | 607 | DA850_EMA_D_7, DA850_EMA_D_6, DA850_EMA_D_5, DA850_EMA_D_4, | 
|  | 608 | DA850_EMA_D_3, DA850_EMA_D_2, DA850_EMA_D_1, DA850_EMA_D_0, | 
|  | 609 | DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4, | 
|  | 610 | DA850_NEMA_WE, DA850_NEMA_OE, | 
|  | 611 | -1 | 
|  | 612 | }; | 
|  | 613 |  | 
| Sudhakar Rajashekhara | 7c5ec60 | 2009-08-13 17:36:25 -0400 | [diff] [blame] | 614 | const short da850_nor_pins[] __initdata = { | 
|  | 615 | DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2, | 
|  | 616 | DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1, | 
|  | 617 | DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5, | 
|  | 618 | DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9, | 
|  | 619 | DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13, | 
|  | 620 | DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1, | 
|  | 621 | DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5, | 
|  | 622 | DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9, | 
|  | 623 | DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13, | 
|  | 624 | DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17, | 
|  | 625 | DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21, | 
|  | 626 | DA850_EMA_A_22, DA850_EMA_A_23, | 
|  | 627 | -1 | 
|  | 628 | }; | 
|  | 629 |  | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 630 | /* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */ | 
|  | 631 | static u8 da850_default_priorities[DA850_N_CP_INTC_IRQ] = { | 
|  | 632 | [IRQ_DA8XX_COMMTX]		= 7, | 
|  | 633 | [IRQ_DA8XX_COMMRX]		= 7, | 
|  | 634 | [IRQ_DA8XX_NINT]		= 7, | 
|  | 635 | [IRQ_DA8XX_EVTOUT0]		= 7, | 
|  | 636 | [IRQ_DA8XX_EVTOUT1]		= 7, | 
|  | 637 | [IRQ_DA8XX_EVTOUT2]		= 7, | 
|  | 638 | [IRQ_DA8XX_EVTOUT3]		= 7, | 
|  | 639 | [IRQ_DA8XX_EVTOUT4]		= 7, | 
|  | 640 | [IRQ_DA8XX_EVTOUT5]		= 7, | 
|  | 641 | [IRQ_DA8XX_EVTOUT6]		= 7, | 
|  | 642 | [IRQ_DA8XX_EVTOUT6]		= 7, | 
|  | 643 | [IRQ_DA8XX_EVTOUT7]		= 7, | 
|  | 644 | [IRQ_DA8XX_CCINT0]		= 7, | 
|  | 645 | [IRQ_DA8XX_CCERRINT]		= 7, | 
|  | 646 | [IRQ_DA8XX_TCERRINT0]		= 7, | 
|  | 647 | [IRQ_DA8XX_AEMIFINT]		= 7, | 
|  | 648 | [IRQ_DA8XX_I2CINT0]		= 7, | 
|  | 649 | [IRQ_DA8XX_MMCSDINT0]		= 7, | 
|  | 650 | [IRQ_DA8XX_MMCSDINT1]		= 7, | 
|  | 651 | [IRQ_DA8XX_ALLINT0]		= 7, | 
|  | 652 | [IRQ_DA8XX_RTC]			= 7, | 
|  | 653 | [IRQ_DA8XX_SPINT0]		= 7, | 
|  | 654 | [IRQ_DA8XX_TINT12_0]		= 7, | 
|  | 655 | [IRQ_DA8XX_TINT34_0]		= 7, | 
|  | 656 | [IRQ_DA8XX_TINT12_1]		= 7, | 
|  | 657 | [IRQ_DA8XX_TINT34_1]		= 7, | 
|  | 658 | [IRQ_DA8XX_UARTINT0]		= 7, | 
|  | 659 | [IRQ_DA8XX_KEYMGRINT]		= 7, | 
|  | 660 | [IRQ_DA8XX_SECINT]		= 7, | 
|  | 661 | [IRQ_DA8XX_SECKEYERR]		= 7, | 
|  | 662 | [IRQ_DA850_MPUADDRERR0]		= 7, | 
|  | 663 | [IRQ_DA850_MPUPROTERR0]		= 7, | 
|  | 664 | [IRQ_DA850_IOPUADDRERR0]	= 7, | 
|  | 665 | [IRQ_DA850_IOPUPROTERR0]	= 7, | 
|  | 666 | [IRQ_DA850_IOPUADDRERR1]	= 7, | 
|  | 667 | [IRQ_DA850_IOPUPROTERR1]	= 7, | 
|  | 668 | [IRQ_DA850_IOPUADDRERR2]	= 7, | 
|  | 669 | [IRQ_DA850_IOPUPROTERR2]	= 7, | 
|  | 670 | [IRQ_DA850_BOOTCFG_ADDR_ERR]	= 7, | 
|  | 671 | [IRQ_DA850_BOOTCFG_PROT_ERR]	= 7, | 
|  | 672 | [IRQ_DA850_MPUADDRERR1]		= 7, | 
|  | 673 | [IRQ_DA850_MPUPROTERR1]		= 7, | 
|  | 674 | [IRQ_DA850_IOPUADDRERR3]	= 7, | 
|  | 675 | [IRQ_DA850_IOPUPROTERR3]	= 7, | 
|  | 676 | [IRQ_DA850_IOPUADDRERR4]	= 7, | 
|  | 677 | [IRQ_DA850_IOPUPROTERR4]	= 7, | 
|  | 678 | [IRQ_DA850_IOPUADDRERR5]	= 7, | 
|  | 679 | [IRQ_DA850_IOPUPROTERR5]	= 7, | 
|  | 680 | [IRQ_DA850_MIOPU_BOOTCFG_ERR]	= 7, | 
|  | 681 | [IRQ_DA8XX_CHIPINT0]		= 7, | 
|  | 682 | [IRQ_DA8XX_CHIPINT1]		= 7, | 
|  | 683 | [IRQ_DA8XX_CHIPINT2]		= 7, | 
|  | 684 | [IRQ_DA8XX_CHIPINT3]		= 7, | 
|  | 685 | [IRQ_DA8XX_TCERRINT1]		= 7, | 
|  | 686 | [IRQ_DA8XX_C0_RX_THRESH_PULSE]	= 7, | 
|  | 687 | [IRQ_DA8XX_C0_RX_PULSE]		= 7, | 
|  | 688 | [IRQ_DA8XX_C0_TX_PULSE]		= 7, | 
|  | 689 | [IRQ_DA8XX_C0_MISC_PULSE]	= 7, | 
|  | 690 | [IRQ_DA8XX_C1_RX_THRESH_PULSE]	= 7, | 
|  | 691 | [IRQ_DA8XX_C1_RX_PULSE]		= 7, | 
|  | 692 | [IRQ_DA8XX_C1_TX_PULSE]		= 7, | 
|  | 693 | [IRQ_DA8XX_C1_MISC_PULSE]	= 7, | 
|  | 694 | [IRQ_DA8XX_MEMERR]		= 7, | 
|  | 695 | [IRQ_DA8XX_GPIO0]		= 7, | 
|  | 696 | [IRQ_DA8XX_GPIO1]		= 7, | 
|  | 697 | [IRQ_DA8XX_GPIO2]		= 7, | 
|  | 698 | [IRQ_DA8XX_GPIO3]		= 7, | 
|  | 699 | [IRQ_DA8XX_GPIO4]		= 7, | 
|  | 700 | [IRQ_DA8XX_GPIO5]		= 7, | 
|  | 701 | [IRQ_DA8XX_GPIO6]		= 7, | 
|  | 702 | [IRQ_DA8XX_GPIO7]		= 7, | 
|  | 703 | [IRQ_DA8XX_GPIO8]		= 7, | 
|  | 704 | [IRQ_DA8XX_I2CINT1]		= 7, | 
|  | 705 | [IRQ_DA8XX_LCDINT]		= 7, | 
|  | 706 | [IRQ_DA8XX_UARTINT1]		= 7, | 
|  | 707 | [IRQ_DA8XX_MCASPINT]		= 7, | 
|  | 708 | [IRQ_DA8XX_ALLINT1]		= 7, | 
|  | 709 | [IRQ_DA8XX_SPINT1]		= 7, | 
|  | 710 | [IRQ_DA8XX_UHPI_INT1]		= 7, | 
|  | 711 | [IRQ_DA8XX_USB_INT]		= 7, | 
|  | 712 | [IRQ_DA8XX_IRQN]		= 7, | 
|  | 713 | [IRQ_DA8XX_RWAKEUP]		= 7, | 
|  | 714 | [IRQ_DA8XX_UARTINT2]		= 7, | 
|  | 715 | [IRQ_DA8XX_DFTSSINT]		= 7, | 
|  | 716 | [IRQ_DA8XX_EHRPWM0]		= 7, | 
|  | 717 | [IRQ_DA8XX_EHRPWM0TZ]		= 7, | 
|  | 718 | [IRQ_DA8XX_EHRPWM1]		= 7, | 
|  | 719 | [IRQ_DA8XX_EHRPWM1TZ]		= 7, | 
|  | 720 | [IRQ_DA850_SATAINT]		= 7, | 
|  | 721 | [IRQ_DA850_TINT12_2]		= 7, | 
|  | 722 | [IRQ_DA850_TINT34_2]		= 7, | 
|  | 723 | [IRQ_DA850_TINTALL_2]		= 7, | 
|  | 724 | [IRQ_DA8XX_ECAP0]		= 7, | 
|  | 725 | [IRQ_DA8XX_ECAP1]		= 7, | 
|  | 726 | [IRQ_DA8XX_ECAP2]		= 7, | 
|  | 727 | [IRQ_DA850_MMCSDINT0_1]		= 7, | 
|  | 728 | [IRQ_DA850_MMCSDINT1_1]		= 7, | 
|  | 729 | [IRQ_DA850_T12CMPINT0_2]	= 7, | 
|  | 730 | [IRQ_DA850_T12CMPINT1_2]	= 7, | 
|  | 731 | [IRQ_DA850_T12CMPINT2_2]	= 7, | 
|  | 732 | [IRQ_DA850_T12CMPINT3_2]	= 7, | 
|  | 733 | [IRQ_DA850_T12CMPINT4_2]	= 7, | 
|  | 734 | [IRQ_DA850_T12CMPINT5_2]	= 7, | 
|  | 735 | [IRQ_DA850_T12CMPINT6_2]	= 7, | 
|  | 736 | [IRQ_DA850_T12CMPINT7_2]	= 7, | 
|  | 737 | [IRQ_DA850_T12CMPINT0_3]	= 7, | 
|  | 738 | [IRQ_DA850_T12CMPINT1_3]	= 7, | 
|  | 739 | [IRQ_DA850_T12CMPINT2_3]	= 7, | 
|  | 740 | [IRQ_DA850_T12CMPINT3_3]	= 7, | 
|  | 741 | [IRQ_DA850_T12CMPINT4_3]	= 7, | 
|  | 742 | [IRQ_DA850_T12CMPINT5_3]	= 7, | 
|  | 743 | [IRQ_DA850_T12CMPINT6_3]	= 7, | 
|  | 744 | [IRQ_DA850_T12CMPINT7_3]	= 7, | 
|  | 745 | [IRQ_DA850_RPIINT]		= 7, | 
|  | 746 | [IRQ_DA850_VPIFINT]		= 7, | 
|  | 747 | [IRQ_DA850_CCINT1]		= 7, | 
|  | 748 | [IRQ_DA850_CCERRINT1]		= 7, | 
|  | 749 | [IRQ_DA850_TCERRINT2]		= 7, | 
|  | 750 | [IRQ_DA850_TINT12_3]		= 7, | 
|  | 751 | [IRQ_DA850_TINT34_3]		= 7, | 
|  | 752 | [IRQ_DA850_TINTALL_3]		= 7, | 
|  | 753 | [IRQ_DA850_MCBSP0RINT]		= 7, | 
|  | 754 | [IRQ_DA850_MCBSP0XINT]		= 7, | 
|  | 755 | [IRQ_DA850_MCBSP1RINT]		= 7, | 
|  | 756 | [IRQ_DA850_MCBSP1XINT]		= 7, | 
|  | 757 | [IRQ_DA8XX_ARMCLKSTOPREQ]	= 7, | 
|  | 758 | }; | 
|  | 759 |  | 
|  | 760 | static struct map_desc da850_io_desc[] = { | 
|  | 761 | { | 
|  | 762 | .virtual	= IO_VIRT, | 
|  | 763 | .pfn		= __phys_to_pfn(IO_PHYS), | 
|  | 764 | .length		= IO_SIZE, | 
|  | 765 | .type		= MT_DEVICE | 
|  | 766 | }, | 
|  | 767 | { | 
|  | 768 | .virtual	= DA8XX_CP_INTC_VIRT, | 
|  | 769 | .pfn		= __phys_to_pfn(DA8XX_CP_INTC_BASE), | 
|  | 770 | .length		= DA8XX_CP_INTC_SIZE, | 
|  | 771 | .type		= MT_DEVICE | 
|  | 772 | }, | 
|  | 773 | }; | 
|  | 774 |  | 
|  | 775 | static void __iomem *da850_psc_bases[] = { | 
|  | 776 | IO_ADDRESS(DA8XX_PSC0_BASE), | 
|  | 777 | IO_ADDRESS(DA8XX_PSC1_BASE), | 
|  | 778 | }; | 
|  | 779 |  | 
|  | 780 | /* Contents of JTAG ID register used to identify exact cpu type */ | 
|  | 781 | static struct davinci_id da850_ids[] = { | 
|  | 782 | { | 
|  | 783 | .variant	= 0x0, | 
|  | 784 | .part_no	= 0xb7d1, | 
|  | 785 | .manufacturer	= 0x017,	/* 0x02f >> 1 */ | 
|  | 786 | .cpu_id		= DAVINCI_CPU_ID_DA850, | 
|  | 787 | .name		= "da850/omap-l138", | 
|  | 788 | }, | 
|  | 789 | }; | 
|  | 790 |  | 
|  | 791 | static struct davinci_timer_instance da850_timer_instance[4] = { | 
|  | 792 | { | 
|  | 793 | .base		= IO_ADDRESS(DA8XX_TIMER64P0_BASE), | 
|  | 794 | .bottom_irq	= IRQ_DA8XX_TINT12_0, | 
|  | 795 | .top_irq	= IRQ_DA8XX_TINT34_0, | 
|  | 796 | }, | 
|  | 797 | { | 
|  | 798 | .base		= IO_ADDRESS(DA8XX_TIMER64P1_BASE), | 
|  | 799 | .bottom_irq	= IRQ_DA8XX_TINT12_1, | 
|  | 800 | .top_irq	= IRQ_DA8XX_TINT34_1, | 
|  | 801 | }, | 
|  | 802 | { | 
|  | 803 | .base		= IO_ADDRESS(DA850_TIMER64P2_BASE), | 
|  | 804 | .bottom_irq	= IRQ_DA850_TINT12_2, | 
|  | 805 | .top_irq	= IRQ_DA850_TINT34_2, | 
|  | 806 | }, | 
|  | 807 | { | 
|  | 808 | .base		= IO_ADDRESS(DA850_TIMER64P3_BASE), | 
|  | 809 | .bottom_irq	= IRQ_DA850_TINT12_3, | 
|  | 810 | .top_irq	= IRQ_DA850_TINT34_3, | 
|  | 811 | }, | 
|  | 812 | }; | 
|  | 813 |  | 
|  | 814 | /* | 
|  | 815 | * T0_BOT: Timer 0, bottom		: Used for clock_event | 
|  | 816 | * T0_TOP: Timer 0, top			: Used for clocksource | 
|  | 817 | * T1_BOT, T1_TOP: Timer 1, bottom & top: Used for watchdog timer | 
|  | 818 | */ | 
|  | 819 | static struct davinci_timer_info da850_timer_info = { | 
|  | 820 | .timers		= da850_timer_instance, | 
|  | 821 | .clockevent_id	= T0_BOT, | 
|  | 822 | .clocksource_id	= T0_TOP, | 
|  | 823 | }; | 
|  | 824 |  | 
| Sekhar Nori | 5d36a33 | 2009-08-31 15:48:05 +0530 | [diff] [blame] | 825 | static void da850_set_async3_src(int pllnum) | 
|  | 826 | { | 
|  | 827 | struct clk *clk, *newparent = pllnum ? &pll1_sysclk2 : &pll0_sysclk2; | 
|  | 828 | struct davinci_clk *c; | 
|  | 829 | unsigned int v; | 
|  | 830 | int ret; | 
|  | 831 |  | 
|  | 832 | for (c = da850_clks; c->lk.clk; c++) { | 
|  | 833 | clk = c->lk.clk; | 
|  | 834 | if (clk->flags & DA850_CLK_ASYNC3) { | 
|  | 835 | ret = clk_set_parent(clk, newparent); | 
|  | 836 | WARN(ret, "DA850: unable to re-parent clock %s", | 
|  | 837 | clk->name); | 
|  | 838 | } | 
|  | 839 | } | 
|  | 840 |  | 
|  | 841 | v = __raw_readl(DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP3_REG)); | 
|  | 842 | if (pllnum) | 
|  | 843 | v |= CFGCHIP3_ASYNC3_CLKSRC; | 
|  | 844 | else | 
|  | 845 | v &= ~CFGCHIP3_ASYNC3_CLKSRC; | 
|  | 846 | __raw_writel(v, DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP3_REG)); | 
|  | 847 | } | 
|  | 848 |  | 
| Sekhar Nori | 683b1e1 | 2009-09-22 21:14:01 +0530 | [diff] [blame] | 849 | #ifdef CONFIG_CPU_FREQ | 
|  | 850 | /* | 
|  | 851 | * Notes: | 
|  | 852 | * According to the TRM, minimum PLLM results in maximum power savings. | 
|  | 853 | * The OPP definitions below should keep the PLLM as low as possible. | 
|  | 854 | * | 
|  | 855 | * The output of the PLLM must be between 400 to 600 MHz. | 
|  | 856 | * This rules out prediv of anything but divide-by-one for 24Mhz OSC input. | 
|  | 857 | */ | 
|  | 858 | struct da850_opp { | 
|  | 859 | unsigned int	freq;	/* in KHz */ | 
|  | 860 | unsigned int	prediv; | 
|  | 861 | unsigned int	mult; | 
|  | 862 | unsigned int	postdiv; | 
| Sekhar Nori | 35f9acd | 2009-09-22 21:14:02 +0530 | [diff] [blame] | 863 | unsigned int	cvdd_min; /* in uV */ | 
|  | 864 | unsigned int	cvdd_max; /* in uV */ | 
| Sekhar Nori | 683b1e1 | 2009-09-22 21:14:01 +0530 | [diff] [blame] | 865 | }; | 
|  | 866 |  | 
|  | 867 | static const struct da850_opp da850_opp_300 = { | 
|  | 868 | .freq		= 300000, | 
|  | 869 | .prediv		= 1, | 
|  | 870 | .mult		= 25, | 
|  | 871 | .postdiv	= 2, | 
| Sekhar Nori | 35f9acd | 2009-09-22 21:14:02 +0530 | [diff] [blame] | 872 | .cvdd_min	= 1140000, | 
|  | 873 | .cvdd_max	= 1320000, | 
| Sekhar Nori | 683b1e1 | 2009-09-22 21:14:01 +0530 | [diff] [blame] | 874 | }; | 
|  | 875 |  | 
|  | 876 | static const struct da850_opp da850_opp_200 = { | 
|  | 877 | .freq		= 200000, | 
|  | 878 | .prediv		= 1, | 
|  | 879 | .mult		= 25, | 
|  | 880 | .postdiv	= 3, | 
| Sekhar Nori | 35f9acd | 2009-09-22 21:14:02 +0530 | [diff] [blame] | 881 | .cvdd_min	= 1050000, | 
|  | 882 | .cvdd_max	= 1160000, | 
| Sekhar Nori | 683b1e1 | 2009-09-22 21:14:01 +0530 | [diff] [blame] | 883 | }; | 
|  | 884 |  | 
|  | 885 | static const struct da850_opp da850_opp_96 = { | 
|  | 886 | .freq		= 96000, | 
|  | 887 | .prediv		= 1, | 
|  | 888 | .mult		= 20, | 
|  | 889 | .postdiv	= 5, | 
| Sekhar Nori | 35f9acd | 2009-09-22 21:14:02 +0530 | [diff] [blame] | 890 | .cvdd_min	= 950000, | 
|  | 891 | .cvdd_max	= 1050000, | 
| Sekhar Nori | 683b1e1 | 2009-09-22 21:14:01 +0530 | [diff] [blame] | 892 | }; | 
|  | 893 |  | 
|  | 894 | #define OPP(freq) 		\ | 
|  | 895 | {				\ | 
|  | 896 | .index = (unsigned int) &da850_opp_##freq,	\ | 
|  | 897 | .frequency = freq * 1000, \ | 
|  | 898 | } | 
|  | 899 |  | 
|  | 900 | static struct cpufreq_frequency_table da850_freq_table[] = { | 
|  | 901 | OPP(300), | 
|  | 902 | OPP(200), | 
|  | 903 | OPP(96), | 
|  | 904 | { | 
|  | 905 | .index		= 0, | 
|  | 906 | .frequency	= CPUFREQ_TABLE_END, | 
|  | 907 | }, | 
|  | 908 | }; | 
|  | 909 |  | 
| Sekhar Nori | 13d5e27 | 2009-10-22 15:12:16 +0530 | [diff] [blame] | 910 | #ifdef CONFIG_REGULATOR | 
|  | 911 | static struct regulator *cvdd; | 
|  | 912 |  | 
|  | 913 | static int da850_set_voltage(unsigned int index) | 
|  | 914 | { | 
|  | 915 | struct da850_opp *opp; | 
|  | 916 |  | 
|  | 917 | if (!cvdd) | 
|  | 918 | return -ENODEV; | 
|  | 919 |  | 
|  | 920 | opp = (struct da850_opp *) da850_freq_table[index].index; | 
|  | 921 |  | 
|  | 922 | return regulator_set_voltage(cvdd, opp->cvdd_min, opp->cvdd_max); | 
|  | 923 | } | 
|  | 924 |  | 
|  | 925 | static int da850_regulator_init(void) | 
|  | 926 | { | 
|  | 927 | cvdd = regulator_get(NULL, "cvdd"); | 
|  | 928 | if (WARN(IS_ERR(cvdd), "Unable to obtain voltage regulator for CVDD;" | 
|  | 929 | " voltage scaling unsupported\n")) { | 
|  | 930 | return PTR_ERR(cvdd); | 
|  | 931 | } | 
|  | 932 |  | 
|  | 933 | return 0; | 
|  | 934 | } | 
|  | 935 | #endif | 
|  | 936 |  | 
| Sekhar Nori | 683b1e1 | 2009-09-22 21:14:01 +0530 | [diff] [blame] | 937 | static struct davinci_cpufreq_config cpufreq_info = { | 
|  | 938 | .freq_table = &da850_freq_table[0], | 
| Sekhar Nori | 13d5e27 | 2009-10-22 15:12:16 +0530 | [diff] [blame] | 939 | #ifdef CONFIG_REGULATOR | 
|  | 940 | .init = da850_regulator_init, | 
|  | 941 | .set_voltage = da850_set_voltage, | 
|  | 942 | #endif | 
| Sekhar Nori | 683b1e1 | 2009-09-22 21:14:01 +0530 | [diff] [blame] | 943 | }; | 
|  | 944 |  | 
|  | 945 | static struct platform_device da850_cpufreq_device = { | 
|  | 946 | .name			= "cpufreq-davinci", | 
|  | 947 | .dev = { | 
|  | 948 | .platform_data	= &cpufreq_info, | 
|  | 949 | }, | 
|  | 950 | }; | 
|  | 951 |  | 
|  | 952 | int __init da850_register_cpufreq(void) | 
|  | 953 | { | 
|  | 954 | return platform_device_register(&da850_cpufreq_device); | 
|  | 955 | } | 
|  | 956 |  | 
|  | 957 | static int da850_round_armrate(struct clk *clk, unsigned long rate) | 
|  | 958 | { | 
|  | 959 | int i, ret = 0, diff; | 
|  | 960 | unsigned int best = (unsigned int) -1; | 
|  | 961 |  | 
|  | 962 | rate /= 1000; /* convert to kHz */ | 
|  | 963 |  | 
|  | 964 | for (i = 0; da850_freq_table[i].frequency != CPUFREQ_TABLE_END; i++) { | 
|  | 965 | diff = da850_freq_table[i].frequency - rate; | 
|  | 966 | if (diff < 0) | 
|  | 967 | diff = -diff; | 
|  | 968 |  | 
|  | 969 | if (diff < best) { | 
|  | 970 | best = diff; | 
|  | 971 | ret = da850_freq_table[i].frequency; | 
|  | 972 | } | 
|  | 973 | } | 
|  | 974 |  | 
|  | 975 | return ret * 1000; | 
|  | 976 | } | 
|  | 977 |  | 
|  | 978 | static int da850_set_armrate(struct clk *clk, unsigned long index) | 
|  | 979 | { | 
|  | 980 | struct clk *pllclk = &pll0_clk; | 
|  | 981 |  | 
|  | 982 | return clk_set_rate(pllclk, index); | 
|  | 983 | } | 
|  | 984 |  | 
|  | 985 | static int da850_set_pll0rate(struct clk *clk, unsigned long index) | 
|  | 986 | { | 
|  | 987 | unsigned int prediv, mult, postdiv; | 
|  | 988 | struct da850_opp *opp; | 
|  | 989 | struct pll_data *pll = clk->pll_data; | 
|  | 990 | unsigned int v; | 
|  | 991 | int ret; | 
|  | 992 |  | 
|  | 993 | opp = (struct da850_opp *) da850_freq_table[index].index; | 
|  | 994 | prediv = opp->prediv; | 
|  | 995 | mult = opp->mult; | 
|  | 996 | postdiv = opp->postdiv; | 
|  | 997 |  | 
|  | 998 | /* Unlock writing to PLL registers */ | 
|  | 999 | v = __raw_readl(DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP0_REG)); | 
|  | 1000 | v &= ~CFGCHIP0_PLL_MASTER_LOCK; | 
|  | 1001 | __raw_writel(v, DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP0_REG)); | 
|  | 1002 |  | 
|  | 1003 | ret = davinci_set_pllrate(pll, prediv, mult, postdiv); | 
|  | 1004 | if (WARN_ON(ret)) | 
|  | 1005 | return ret; | 
|  | 1006 |  | 
|  | 1007 | return 0; | 
|  | 1008 | } | 
|  | 1009 | #else | 
|  | 1010 | int __init da850_register_cpufreq(void) | 
|  | 1011 | { | 
|  | 1012 | return 0; | 
|  | 1013 | } | 
|  | 1014 |  | 
|  | 1015 | static int da850_set_armrate(struct clk *clk, unsigned long rate) | 
|  | 1016 | { | 
|  | 1017 | return -EINVAL; | 
|  | 1018 | } | 
|  | 1019 |  | 
|  | 1020 | static int da850_set_pll0rate(struct clk *clk, unsigned long armrate) | 
|  | 1021 | { | 
|  | 1022 | return -EINVAL; | 
|  | 1023 | } | 
|  | 1024 |  | 
|  | 1025 | static int da850_round_armrate(struct clk *clk, unsigned long rate) | 
|  | 1026 | { | 
|  | 1027 | return clk->rate; | 
|  | 1028 | } | 
|  | 1029 | #endif | 
|  | 1030 |  | 
| Sekhar Nori | 35f9acd | 2009-09-22 21:14:02 +0530 | [diff] [blame] | 1031 |  | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 1032 | static struct davinci_soc_info davinci_soc_info_da850 = { | 
|  | 1033 | .io_desc		= da850_io_desc, | 
|  | 1034 | .io_desc_num		= ARRAY_SIZE(da850_io_desc), | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 1035 | .ids			= da850_ids, | 
|  | 1036 | .ids_num		= ARRAY_SIZE(da850_ids), | 
|  | 1037 | .cpu_clks		= da850_clks, | 
|  | 1038 | .psc_bases		= da850_psc_bases, | 
|  | 1039 | .psc_bases_num		= ARRAY_SIZE(da850_psc_bases), | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 1040 | .pinmux_pins		= da850_pins, | 
|  | 1041 | .pinmux_pins_num	= ARRAY_SIZE(da850_pins), | 
|  | 1042 | .intc_base		= (void __iomem *)DA8XX_CP_INTC_VIRT, | 
|  | 1043 | .intc_type		= DAVINCI_INTC_TYPE_CP_INTC, | 
|  | 1044 | .intc_irq_prios		= da850_default_priorities, | 
|  | 1045 | .intc_irq_num		= DA850_N_CP_INTC_IRQ, | 
|  | 1046 | .timer_info		= &da850_timer_info, | 
|  | 1047 | .gpio_base		= IO_ADDRESS(DA8XX_GPIO_BASE), | 
| Sudhakar Rajashekhara | 5a8d544 | 2009-08-11 16:14:21 -0400 | [diff] [blame] | 1048 | .gpio_num		= 144, | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 1049 | .gpio_irq		= IRQ_DA8XX_GPIO0, | 
|  | 1050 | .serial_dev		= &da8xx_serial_device, | 
|  | 1051 | .emac_pdata		= &da8xx_emac_pdata, | 
|  | 1052 | }; | 
|  | 1053 |  | 
|  | 1054 | void __init da850_init(void) | 
|  | 1055 | { | 
| Sekhar Nori | 6a28adef | 2009-08-31 15:47:59 +0530 | [diff] [blame] | 1056 | da8xx_syscfg_base = ioremap(DA8XX_SYSCFG_BASE, SZ_4K); | 
|  | 1057 | if (WARN(!da8xx_syscfg_base, "Unable to map syscfg module")) | 
|  | 1058 | return; | 
|  | 1059 |  | 
| Sekhar Nori | cd87444 | 2009-08-31 15:48:00 +0530 | [diff] [blame] | 1060 | davinci_soc_info_da850.jtag_id_base = | 
|  | 1061 | DA8XX_SYSCFG_VIRT(DA8XX_JTAG_ID_REG); | 
| Sekhar Nori | 6a28adef | 2009-08-31 15:47:59 +0530 | [diff] [blame] | 1062 | davinci_soc_info_da850.pinmux_base = DA8XX_SYSCFG_VIRT(0x120); | 
|  | 1063 |  | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 1064 | davinci_common_init(&davinci_soc_info_da850); | 
| Sekhar Nori | 5d36a33 | 2009-08-31 15:48:05 +0530 | [diff] [blame] | 1065 |  | 
|  | 1066 | /* | 
|  | 1067 | * Move the clock source of Async3 domain to PLL1 SYSCLK2. | 
|  | 1068 | * This helps keeping the peripherals on this domain insulated | 
|  | 1069 | * from CPU frequency changes caused by DVFS. The firmware sets | 
|  | 1070 | * both PLL0 and PLL1 to the same frequency so, there should not | 
|  | 1071 | * be any noticible change even in non-DVFS use cases. | 
|  | 1072 | */ | 
|  | 1073 | da850_set_async3_src(1); | 
| Sudhakar Rajashekhara | e1a8d7e | 2009-07-16 06:41:54 -0400 | [diff] [blame] | 1074 | } |