1 /* 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 <vireshk@kernel.org> 8 * 9 * This file is licensed under the terms of the GNU General Public 10 * License version 2. This program is licensed "as is" without any 11 * warranty of any kind, whether express or implied. 12 */ 13 14 #include <linux/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 "clk.h" 21 22 /* PLL related registers and bit values */ 23 #define SPEAR1310_PLL_CFG (misc_base + 0x210) 24 /* PLL_CFG bit values */ 25 #define SPEAR1310_CLCD_SYNT_CLK_MASK 1 26 #define SPEAR1310_CLCD_SYNT_CLK_SHIFT 31 27 #define SPEAR1310_RAS_SYNT2_3_CLK_MASK 2 28 #define SPEAR1310_RAS_SYNT2_3_CLK_SHIFT 29 29 #define SPEAR1310_RAS_SYNT_CLK_MASK 2 30 #define SPEAR1310_RAS_SYNT0_1_CLK_SHIFT 27 31 #define SPEAR1310_PLL_CLK_MASK 2 32 #define SPEAR1310_PLL3_CLK_SHIFT 24 33 #define SPEAR1310_PLL2_CLK_SHIFT 22 34 #define SPEAR1310_PLL1_CLK_SHIFT 20 35 36 #define SPEAR1310_PLL1_CTR (misc_base + 0x214) 37 #define SPEAR1310_PLL1_FRQ (misc_base + 0x218) 38 #define SPEAR1310_PLL2_CTR (misc_base + 0x220) 39 #define SPEAR1310_PLL2_FRQ (misc_base + 0x224) 40 #define SPEAR1310_PLL3_CTR (misc_base + 0x22C) 41 #define SPEAR1310_PLL3_FRQ (misc_base + 0x230) 42 #define SPEAR1310_PLL4_CTR (misc_base + 0x238) 43 #define SPEAR1310_PLL4_FRQ (misc_base + 0x23C) 44 #define SPEAR1310_PERIP_CLK_CFG (misc_base + 0x244) 45 /* PERIP_CLK_CFG bit values */ 46 #define SPEAR1310_GPT_OSC24_VAL 0 47 #define SPEAR1310_GPT_APB_VAL 1 48 #define SPEAR1310_GPT_CLK_MASK 1 49 #define SPEAR1310_GPT3_CLK_SHIFT 11 50 #define SPEAR1310_GPT2_CLK_SHIFT 10 51 #define SPEAR1310_GPT1_CLK_SHIFT 9 52 #define SPEAR1310_GPT0_CLK_SHIFT 8 53 #define SPEAR1310_UART_CLK_PLL5_VAL 0 54 #define SPEAR1310_UART_CLK_OSC24_VAL 1 55 #define SPEAR1310_UART_CLK_SYNT_VAL 2 56 #define SPEAR1310_UART_CLK_MASK 2 57 #define SPEAR1310_UART_CLK_SHIFT 4 58 59 #define SPEAR1310_AUX_CLK_PLL5_VAL 0 60 #define SPEAR1310_AUX_CLK_SYNT_VAL 1 61 #define SPEAR1310_CLCD_CLK_MASK 2 62 #define SPEAR1310_CLCD_CLK_SHIFT 2 63 #define SPEAR1310_C3_CLK_MASK 1 64 #define SPEAR1310_C3_CLK_SHIFT 1 65 66 #define SPEAR1310_GMAC_CLK_CFG (misc_base + 0x248) 67 #define SPEAR1310_GMAC_PHY_IF_SEL_MASK 3 68 #define SPEAR1310_GMAC_PHY_IF_SEL_SHIFT 4 69 #define SPEAR1310_GMAC_PHY_CLK_MASK 1 70 #define SPEAR1310_GMAC_PHY_CLK_SHIFT 3 71 #define SPEAR1310_GMAC_PHY_INPUT_CLK_MASK 2 72 #define SPEAR1310_GMAC_PHY_INPUT_CLK_SHIFT 1 73 74 #define SPEAR1310_I2S_CLK_CFG (misc_base + 0x24C) 75 /* I2S_CLK_CFG register mask */ 76 #define SPEAR1310_I2S_SCLK_X_MASK 0x1F 77 #define SPEAR1310_I2S_SCLK_X_SHIFT 27 78 #define SPEAR1310_I2S_SCLK_Y_MASK 0x1F 79 #define SPEAR1310_I2S_SCLK_Y_SHIFT 22 80 #define SPEAR1310_I2S_SCLK_EQ_SEL_SHIFT 21 81 #define SPEAR1310_I2S_SCLK_SYNTH_ENB 20 82 #define SPEAR1310_I2S_PRS1_CLK_X_MASK 0xFF 83 #define SPEAR1310_I2S_PRS1_CLK_X_SHIFT 12 84 #define SPEAR1310_I2S_PRS1_CLK_Y_MASK 0xFF 85 #define SPEAR1310_I2S_PRS1_CLK_Y_SHIFT 4 86 #define SPEAR1310_I2S_PRS1_EQ_SEL_SHIFT 3 87 #define SPEAR1310_I2S_REF_SEL_MASK 1 88 #define SPEAR1310_I2S_REF_SHIFT 2 89 #define SPEAR1310_I2S_SRC_CLK_MASK 2 90 #define SPEAR1310_I2S_SRC_CLK_SHIFT 0 91 92 #define SPEAR1310_C3_CLK_SYNT (misc_base + 0x250) 93 #define SPEAR1310_UART_CLK_SYNT (misc_base + 0x254) 94 #define SPEAR1310_GMAC_CLK_SYNT (misc_base + 0x258) 95 #define SPEAR1310_SDHCI_CLK_SYNT (misc_base + 0x25C) 96 #define SPEAR1310_CFXD_CLK_SYNT (misc_base + 0x260) 97 #define SPEAR1310_ADC_CLK_SYNT (misc_base + 0x264) 98 #define SPEAR1310_AMBA_CLK_SYNT (misc_base + 0x268) 99 #define SPEAR1310_CLCD_CLK_SYNT (misc_base + 0x270) 100 #define SPEAR1310_RAS_CLK_SYNT0 (misc_base + 0x280) 101 #define SPEAR1310_RAS_CLK_SYNT1 (misc_base + 0x288) 102 #define SPEAR1310_RAS_CLK_SYNT2 (misc_base + 0x290) 103 #define SPEAR1310_RAS_CLK_SYNT3 (misc_base + 0x298) 104 /* Check Fractional synthesizer reg masks */ 105 106 #define SPEAR1310_PERIP1_CLK_ENB (misc_base + 0x300) 107 /* PERIP1_CLK_ENB register masks */ 108 #define SPEAR1310_RTC_CLK_ENB 31 109 #define SPEAR1310_ADC_CLK_ENB 30 110 #define SPEAR1310_C3_CLK_ENB 29 111 #define SPEAR1310_JPEG_CLK_ENB 28 112 #define SPEAR1310_CLCD_CLK_ENB 27 113 #define SPEAR1310_DMA_CLK_ENB 25 114 #define SPEAR1310_GPIO1_CLK_ENB 24 115 #define SPEAR1310_GPIO0_CLK_ENB 23 116 #define SPEAR1310_GPT1_CLK_ENB 22 117 #define SPEAR1310_GPT0_CLK_ENB 21 118 #define SPEAR1310_I2S0_CLK_ENB 20 119 #define SPEAR1310_I2S1_CLK_ENB 19 120 #define SPEAR1310_I2C0_CLK_ENB 18 121 #define SPEAR1310_SSP_CLK_ENB 17 122 #define SPEAR1310_UART_CLK_ENB 15 123 #define SPEAR1310_PCIE_SATA_2_CLK_ENB 14 124 #define SPEAR1310_PCIE_SATA_1_CLK_ENB 13 125 #define SPEAR1310_PCIE_SATA_0_CLK_ENB 12 126 #define SPEAR1310_UOC_CLK_ENB 11 127 #define SPEAR1310_UHC1_CLK_ENB 10 128 #define SPEAR1310_UHC0_CLK_ENB 9 129 #define SPEAR1310_GMAC_CLK_ENB 8 130 #define SPEAR1310_CFXD_CLK_ENB 7 131 #define SPEAR1310_SDHCI_CLK_ENB 6 132 #define SPEAR1310_SMI_CLK_ENB 5 133 #define SPEAR1310_FSMC_CLK_ENB 4 134 #define SPEAR1310_SYSRAM0_CLK_ENB 3 135 #define SPEAR1310_SYSRAM1_CLK_ENB 2 136 #define SPEAR1310_SYSROM_CLK_ENB 1 137 #define SPEAR1310_BUS_CLK_ENB 0 138 139 #define SPEAR1310_PERIP2_CLK_ENB (misc_base + 0x304) 140 /* PERIP2_CLK_ENB register masks */ 141 #define SPEAR1310_THSENS_CLK_ENB 8 142 #define SPEAR1310_I2S_REF_PAD_CLK_ENB 7 143 #define SPEAR1310_ACP_CLK_ENB 6 144 #define SPEAR1310_GPT3_CLK_ENB 5 145 #define SPEAR1310_GPT2_CLK_ENB 4 146 #define SPEAR1310_KBD_CLK_ENB 3 147 #define SPEAR1310_CPU_DBG_CLK_ENB 2 148 #define SPEAR1310_DDR_CORE_CLK_ENB 1 149 #define SPEAR1310_DDR_CTRL_CLK_ENB 0 150 151 #define SPEAR1310_RAS_CLK_ENB (misc_base + 0x310) 152 /* RAS_CLK_ENB register masks */ 153 #define SPEAR1310_SYNT3_CLK_ENB 17 154 #define SPEAR1310_SYNT2_CLK_ENB 16 155 #define SPEAR1310_SYNT1_CLK_ENB 15 156 #define SPEAR1310_SYNT0_CLK_ENB 14 157 #define SPEAR1310_PCLK3_CLK_ENB 13 158 #define SPEAR1310_PCLK2_CLK_ENB 12 159 #define SPEAR1310_PCLK1_CLK_ENB 11 160 #define SPEAR1310_PCLK0_CLK_ENB 10 161 #define SPEAR1310_PLL3_CLK_ENB 9 162 #define SPEAR1310_PLL2_CLK_ENB 8 163 #define SPEAR1310_C125M_PAD_CLK_ENB 7 164 #define SPEAR1310_C30M_CLK_ENB 6 165 #define SPEAR1310_C48M_CLK_ENB 5 166 #define SPEAR1310_OSC_25M_CLK_ENB 4 167 #define SPEAR1310_OSC_32K_CLK_ENB 3 168 #define SPEAR1310_OSC_24M_CLK_ENB 2 169 #define SPEAR1310_PCLK_CLK_ENB 1 170 #define SPEAR1310_ACLK_CLK_ENB 0 171 172 /* RAS Area Control Register */ 173 #define SPEAR1310_RAS_CTRL_REG0 (ras_base + 0x000) 174 #define SPEAR1310_SSP1_CLK_MASK 3 175 #define SPEAR1310_SSP1_CLK_SHIFT 26 176 #define SPEAR1310_TDM_CLK_MASK 1 177 #define SPEAR1310_TDM2_CLK_SHIFT 24 178 #define SPEAR1310_TDM1_CLK_SHIFT 23 179 #define SPEAR1310_I2C_CLK_MASK 1 180 #define SPEAR1310_I2C7_CLK_SHIFT 22 181 #define SPEAR1310_I2C6_CLK_SHIFT 21 182 #define SPEAR1310_I2C5_CLK_SHIFT 20 183 #define SPEAR1310_I2C4_CLK_SHIFT 19 184 #define SPEAR1310_I2C3_CLK_SHIFT 18 185 #define SPEAR1310_I2C2_CLK_SHIFT 17 186 #define SPEAR1310_I2C1_CLK_SHIFT 16 187 #define SPEAR1310_GPT64_CLK_MASK 1 188 #define SPEAR1310_GPT64_CLK_SHIFT 15 189 #define SPEAR1310_RAS_UART_CLK_MASK 1 190 #define SPEAR1310_UART5_CLK_SHIFT 14 191 #define SPEAR1310_UART4_CLK_SHIFT 13 192 #define SPEAR1310_UART3_CLK_SHIFT 12 193 #define SPEAR1310_UART2_CLK_SHIFT 11 194 #define SPEAR1310_UART1_CLK_SHIFT 10 195 #define SPEAR1310_PCI_CLK_MASK 1 196 #define SPEAR1310_PCI_CLK_SHIFT 0 197 198 #define SPEAR1310_RAS_CTRL_REG1 (ras_base + 0x004) 199 #define SPEAR1310_PHY_CLK_MASK 0x3 200 #define SPEAR1310_RMII_PHY_CLK_SHIFT 0 201 #define SPEAR1310_SMII_RGMII_PHY_CLK_SHIFT 2 202 203 #define SPEAR1310_RAS_SW_CLK_CTRL (ras_base + 0x0148) 204 #define SPEAR1310_CAN1_CLK_ENB 25 205 #define SPEAR1310_CAN0_CLK_ENB 24 206 #define SPEAR1310_GPT64_CLK_ENB 23 207 #define SPEAR1310_SSP1_CLK_ENB 22 208 #define SPEAR1310_I2C7_CLK_ENB 21 209 #define SPEAR1310_I2C6_CLK_ENB 20 210 #define SPEAR1310_I2C5_CLK_ENB 19 211 #define SPEAR1310_I2C4_CLK_ENB 18 212 #define SPEAR1310_I2C3_CLK_ENB 17 213 #define SPEAR1310_I2C2_CLK_ENB 16 214 #define SPEAR1310_I2C1_CLK_ENB 15 215 #define SPEAR1310_UART5_CLK_ENB 14 216 #define SPEAR1310_UART4_CLK_ENB 13 217 #define SPEAR1310_UART3_CLK_ENB 12 218 #define SPEAR1310_UART2_CLK_ENB 11 219 #define SPEAR1310_UART1_CLK_ENB 10 220 #define SPEAR1310_RS485_1_CLK_ENB 9 221 #define SPEAR1310_RS485_0_CLK_ENB 8 222 #define SPEAR1310_TDM2_CLK_ENB 7 223 #define SPEAR1310_TDM1_CLK_ENB 6 224 #define SPEAR1310_PCI_CLK_ENB 5 225 #define SPEAR1310_GMII_CLK_ENB 4 226 #define SPEAR1310_MII2_CLK_ENB 3 227 #define SPEAR1310_MII1_CLK_ENB 2 228 #define SPEAR1310_MII0_CLK_ENB 1 229 #define SPEAR1310_ESRAM_CLK_ENB 0 230 231 static DEFINE_SPINLOCK(_lock); 232 233 /* pll rate configuration table, in ascending order of rates */ 234 static struct pll_rate_tbl pll_rtbl[] = { 235 /* PCLK 24MHz */ 236 {.mode = 0, .m = 0x83, .n = 0x04, .p = 0x5}, /* vco 1572, pll 49.125 MHz */ 237 {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x3}, /* vco 1000, pll 125 MHz */ 238 {.mode = 0, .m = 0x64, .n = 0x06, .p = 0x1}, /* vco 800, pll 400 MHz */ 239 {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x1}, /* vco 1000, pll 500 MHz */ 240 {.mode = 0, .m = 0xA6, .n = 0x06, .p = 0x1}, /* vco 1328, pll 664 MHz */ 241 {.mode = 0, .m = 0xC8, .n = 0x06, .p = 0x1}, /* vco 1600, pll 800 MHz */ 242 {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x0}, /* vco 1, pll 1 GHz */ 243 }; 244 245 /* vco-pll4 rate configuration table, in ascending order of rates */ 246 static struct pll_rate_tbl pll4_rtbl[] = { 247 {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x2}, /* vco 1000, pll 250 MHz */ 248 {.mode = 0, .m = 0xA6, .n = 0x06, .p = 0x2}, /* vco 1328, pll 332 MHz */ 249 {.mode = 0, .m = 0xC8, .n = 0x06, .p = 0x2}, /* vco 1600, pll 400 MHz */ 250 {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x0}, /* vco 1, pll 1 GHz */ 251 }; 252 253 /* aux rate configuration table, in ascending order of rates */ 254 static struct aux_rate_tbl aux_rtbl[] = { 255 /* For VCO1div2 = 500 MHz */ 256 {.xscale = 10, .yscale = 204, .eq = 0}, /* 12.29 MHz */ 257 {.xscale = 4, .yscale = 21, .eq = 0}, /* 48 MHz */ 258 {.xscale = 2, .yscale = 6, .eq = 0}, /* 83 MHz */ 259 {.xscale = 2, .yscale = 4, .eq = 0}, /* 125 MHz */ 260 {.xscale = 1, .yscale = 3, .eq = 1}, /* 166 MHz */ 261 {.xscale = 1, .yscale = 2, .eq = 1}, /* 250 MHz */ 262 }; 263 264 /* gmac rate configuration table, in ascending order of rates */ 265 static struct aux_rate_tbl gmac_rtbl[] = { 266 /* For gmac phy input clk */ 267 {.xscale = 2, .yscale = 6, .eq = 0}, /* divided by 6 */ 268 {.xscale = 2, .yscale = 4, .eq = 0}, /* divided by 4 */ 269 {.xscale = 1, .yscale = 3, .eq = 1}, /* divided by 3 */ 270 {.xscale = 1, .yscale = 2, .eq = 1}, /* divided by 2 */ 271 }; 272 273 /* clcd rate configuration table, in ascending order of rates */ 274 static struct frac_rate_tbl clcd_rtbl[] = { 275 {.div = 0x14000}, /* 25 Mhz , for vc01div4 = 250 MHz*/ 276 {.div = 0x1284B}, /* 27 Mhz , for vc01div4 = 250 MHz*/ 277 {.div = 0x0D8D3}, /* 58 Mhz , for vco1div4 = 393 MHz */ 278 {.div = 0x0B72C}, /* 58 Mhz , for vco1div4 = 332 MHz */ 279 {.div = 0x089EE}, /* 58 Mhz , for vc01div4 = 250 MHz*/ 280 {.div = 0x06f1C}, /* 72 Mhz , for vc01div4 = 250 MHz*/ 281 {.div = 0x06E58}, /* 58 Mhz , for vco1div4 = 200 MHz */ 282 {.div = 0x06c1B}, /* 74 Mhz , for vc01div4 = 250 MHz*/ 283 {.div = 0x04A12}, /* 108 Mhz , for vc01div4 = 250 MHz*/ 284 {.div = 0x0378E}, /* 144 Mhz , for vc01div4 = 250 MHz*/ 285 }; 286 287 /* i2s prescaler1 masks */ 288 static struct aux_clk_masks i2s_prs1_masks = { 289 .eq_sel_mask = AUX_EQ_SEL_MASK, 290 .eq_sel_shift = SPEAR1310_I2S_PRS1_EQ_SEL_SHIFT, 291 .eq1_mask = AUX_EQ1_SEL, 292 .eq2_mask = AUX_EQ2_SEL, 293 .xscale_sel_mask = SPEAR1310_I2S_PRS1_CLK_X_MASK, 294 .xscale_sel_shift = SPEAR1310_I2S_PRS1_CLK_X_SHIFT, 295 .yscale_sel_mask = SPEAR1310_I2S_PRS1_CLK_Y_MASK, 296 .yscale_sel_shift = SPEAR1310_I2S_PRS1_CLK_Y_SHIFT, 297 }; 298 299 /* i2s sclk (bit clock) syynthesizers masks */ 300 static struct aux_clk_masks i2s_sclk_masks = { 301 .eq_sel_mask = AUX_EQ_SEL_MASK, 302 .eq_sel_shift = SPEAR1310_I2S_SCLK_EQ_SEL_SHIFT, 303 .eq1_mask = AUX_EQ1_SEL, 304 .eq2_mask = AUX_EQ2_SEL, 305 .xscale_sel_mask = SPEAR1310_I2S_SCLK_X_MASK, 306 .xscale_sel_shift = SPEAR1310_I2S_SCLK_X_SHIFT, 307 .yscale_sel_mask = SPEAR1310_I2S_SCLK_Y_MASK, 308 .yscale_sel_shift = SPEAR1310_I2S_SCLK_Y_SHIFT, 309 .enable_bit = SPEAR1310_I2S_SCLK_SYNTH_ENB, 310 }; 311 312 /* i2s prs1 aux rate configuration table, in ascending order of rates */ 313 static struct aux_rate_tbl i2s_prs1_rtbl[] = { 314 /* For parent clk = 49.152 MHz */ 315 {.xscale = 1, .yscale = 12, .eq = 0}, /* 2.048 MHz, smp freq = 8Khz */ 316 {.xscale = 11, .yscale = 96, .eq = 0}, /* 2.816 MHz, smp freq = 11Khz */ 317 {.xscale = 1, .yscale = 6, .eq = 0}, /* 4.096 MHz, smp freq = 16Khz */ 318 {.xscale = 11, .yscale = 48, .eq = 0}, /* 5.632 MHz, smp freq = 22Khz */ 319 320 /* 321 * with parent clk = 49.152, freq gen is 8.192 MHz, smp freq = 32Khz 322 * with parent clk = 12.288, freq gen is 2.048 MHz, smp freq = 8Khz 323 */ 324 {.xscale = 1, .yscale = 3, .eq = 0}, 325 326 /* For parent clk = 49.152 MHz */ 327 {.xscale = 17, .yscale = 37, .eq = 0}, /* 11.289 MHz, smp freq = 44Khz*/ 328 329 {.xscale = 1, .yscale = 2, .eq = 0}, /* 12.288 MHz */ 330 }; 331 332 /* i2s sclk aux rate configuration table, in ascending order of rates */ 333 static struct aux_rate_tbl i2s_sclk_rtbl[] = { 334 /* For i2s_ref_clk = 12.288MHz */ 335 {.xscale = 1, .yscale = 4, .eq = 0}, /* 1.53 MHz */ 336 {.xscale = 1, .yscale = 2, .eq = 0}, /* 3.07 Mhz */ 337 }; 338 339 /* adc rate configuration table, in ascending order of rates */ 340 /* possible adc range is 2.5 MHz to 20 MHz. */ 341 static struct aux_rate_tbl adc_rtbl[] = { 342 /* For ahb = 166.67 MHz */ 343 {.xscale = 1, .yscale = 31, .eq = 0}, /* 2.68 MHz */ 344 {.xscale = 2, .yscale = 21, .eq = 0}, /* 7.94 MHz */ 345 {.xscale = 4, .yscale = 21, .eq = 0}, /* 15.87 MHz */ 346 {.xscale = 10, .yscale = 42, .eq = 0}, /* 19.84 MHz */ 347 }; 348 349 /* General synth rate configuration table, in ascending order of rates */ 350 static struct frac_rate_tbl gen_rtbl[] = { 351 /* For vco1div4 = 250 MHz */ 352 {.div = 0x14000}, /* 25 MHz */ 353 {.div = 0x0A000}, /* 50 MHz */ 354 {.div = 0x05000}, /* 100 MHz */ 355 {.div = 0x02000}, /* 250 MHz */ 356 }; 357 358 /* clock parents */ 359 static const char *vco_parents[] = { "osc_24m_clk", "osc_25m_clk", }; 360 static const char *gpt_parents[] = { "osc_24m_clk", "apb_clk", }; 361 static const char *uart0_parents[] = { "pll5_clk", "uart_syn_gclk", }; 362 static const char *c3_parents[] = { "pll5_clk", "c3_syn_gclk", }; 363 static const char *gmac_phy_input_parents[] = { "gmii_pad_clk", "pll2_clk", 364 "osc_25m_clk", }; 365 static const char *gmac_phy_parents[] = { "phy_input_mclk", "phy_syn_gclk", }; 366 static const char *clcd_synth_parents[] = { "vco1div4_clk", "pll2_clk", }; 367 static const char *clcd_pixel_parents[] = { "pll5_clk", "clcd_syn_clk", }; 368 static const char *i2s_src_parents[] = { "vco1div2_clk", "none", "pll3_clk", 369 "i2s_src_pad_clk", }; 370 static const char *i2s_ref_parents[] = { "i2s_src_mclk", "i2s_prs1_clk", }; 371 static const char *gen_synth0_1_parents[] = { "vco1div4_clk", "vco3div2_clk", 372 "pll3_clk", }; 373 static const char *gen_synth2_3_parents[] = { "vco1div4_clk", "vco3div2_clk", 374 "pll2_clk", }; 375 static const char *rmii_phy_parents[] = { "ras_tx50_clk", "none", 376 "ras_pll2_clk", "ras_syn0_clk", }; 377 static const char *smii_rgmii_phy_parents[] = { "none", "ras_tx125_clk", 378 "ras_pll2_clk", "ras_syn0_clk", }; 379 static const char *uart_parents[] = { "ras_apb_clk", "gen_syn3_clk", }; 380 static const char *i2c_parents[] = { "ras_apb_clk", "gen_syn1_clk", }; 381 static const char *ssp1_parents[] = { "ras_apb_clk", "gen_syn1_clk", 382 "ras_plclk0_clk", }; 383 static const char *pci_parents[] = { "ras_pll3_clk", "gen_syn2_clk", }; 384 static const char *tdm_parents[] = { "ras_pll3_clk", "gen_syn1_clk", }; 385 386 void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) 387 { 388 struct clk *clk, *clk1; 389 390 clk = clk_register_fixed_rate(NULL, "osc_32k_clk", NULL, CLK_IS_ROOT, 391 32000); 392 clk_register_clkdev(clk, "osc_32k_clk", NULL); 393 394 clk = clk_register_fixed_rate(NULL, "osc_24m_clk", NULL, CLK_IS_ROOT, 395 24000000); 396 clk_register_clkdev(clk, "osc_24m_clk", NULL); 397 398 clk = clk_register_fixed_rate(NULL, "osc_25m_clk", NULL, CLK_IS_ROOT, 399 25000000); 400 clk_register_clkdev(clk, "osc_25m_clk", NULL); 401 402 clk = clk_register_fixed_rate(NULL, "gmii_pad_clk", NULL, CLK_IS_ROOT, 403 125000000); 404 clk_register_clkdev(clk, "gmii_pad_clk", NULL); 405 406 clk = clk_register_fixed_rate(NULL, "i2s_src_pad_clk", NULL, 407 CLK_IS_ROOT, 12288000); 408 clk_register_clkdev(clk, "i2s_src_pad_clk", NULL); 409 410 /* clock derived from 32 KHz osc clk */ 411 clk = clk_register_gate(NULL, "rtc-spear", "osc_32k_clk", 0, 412 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_RTC_CLK_ENB, 0, 413 &_lock); 414 clk_register_clkdev(clk, NULL, "e0580000.rtc"); 415 416 /* clock derived from 24 or 25 MHz osc clk */ 417 /* vco-pll */ 418 clk = clk_register_mux(NULL, "vco1_mclk", vco_parents, 419 ARRAY_SIZE(vco_parents), CLK_SET_RATE_NO_REPARENT, 420 SPEAR1310_PLL_CFG, SPEAR1310_PLL1_CLK_SHIFT, 421 SPEAR1310_PLL_CLK_MASK, 0, &_lock); 422 clk_register_clkdev(clk, "vco1_mclk", NULL); 423 clk = clk_register_vco_pll("vco1_clk", "pll1_clk", NULL, "vco1_mclk", 424 0, SPEAR1310_PLL1_CTR, SPEAR1310_PLL1_FRQ, pll_rtbl, 425 ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL); 426 clk_register_clkdev(clk, "vco1_clk", NULL); 427 clk_register_clkdev(clk1, "pll1_clk", NULL); 428 429 clk = clk_register_mux(NULL, "vco2_mclk", vco_parents, 430 ARRAY_SIZE(vco_parents), CLK_SET_RATE_NO_REPARENT, 431 SPEAR1310_PLL_CFG, SPEAR1310_PLL2_CLK_SHIFT, 432 SPEAR1310_PLL_CLK_MASK, 0, &_lock); 433 clk_register_clkdev(clk, "vco2_mclk", NULL); 434 clk = clk_register_vco_pll("vco2_clk", "pll2_clk", NULL, "vco2_mclk", 435 0, SPEAR1310_PLL2_CTR, SPEAR1310_PLL2_FRQ, pll_rtbl, 436 ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL); 437 clk_register_clkdev(clk, "vco2_clk", NULL); 438 clk_register_clkdev(clk1, "pll2_clk", NULL); 439 440 clk = clk_register_mux(NULL, "vco3_mclk", vco_parents, 441 ARRAY_SIZE(vco_parents), CLK_SET_RATE_NO_REPARENT, 442 SPEAR1310_PLL_CFG, SPEAR1310_PLL3_CLK_SHIFT, 443 SPEAR1310_PLL_CLK_MASK, 0, &_lock); 444 clk_register_clkdev(clk, "vco3_mclk", NULL); 445 clk = clk_register_vco_pll("vco3_clk", "pll3_clk", NULL, "vco3_mclk", 446 0, SPEAR1310_PLL3_CTR, SPEAR1310_PLL3_FRQ, pll_rtbl, 447 ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL); 448 clk_register_clkdev(clk, "vco3_clk", NULL); 449 clk_register_clkdev(clk1, "pll3_clk", NULL); 450 451 clk = clk_register_vco_pll("vco4_clk", "pll4_clk", NULL, "osc_24m_clk", 452 0, SPEAR1310_PLL4_CTR, SPEAR1310_PLL4_FRQ, pll4_rtbl, 453 ARRAY_SIZE(pll4_rtbl), &_lock, &clk1, NULL); 454 clk_register_clkdev(clk, "vco4_clk", NULL); 455 clk_register_clkdev(clk1, "pll4_clk", NULL); 456 457 clk = clk_register_fixed_rate(NULL, "pll5_clk", "osc_24m_clk", 0, 458 48000000); 459 clk_register_clkdev(clk, "pll5_clk", NULL); 460 461 clk = clk_register_fixed_rate(NULL, "pll6_clk", "osc_25m_clk", 0, 462 25000000); 463 clk_register_clkdev(clk, "pll6_clk", NULL); 464 465 /* vco div n clocks */ 466 clk = clk_register_fixed_factor(NULL, "vco1div2_clk", "vco1_clk", 0, 1, 467 2); 468 clk_register_clkdev(clk, "vco1div2_clk", NULL); 469 470 clk = clk_register_fixed_factor(NULL, "vco1div4_clk", "vco1_clk", 0, 1, 471 4); 472 clk_register_clkdev(clk, "vco1div4_clk", NULL); 473 474 clk = clk_register_fixed_factor(NULL, "vco2div2_clk", "vco2_clk", 0, 1, 475 2); 476 clk_register_clkdev(clk, "vco2div2_clk", NULL); 477 478 clk = clk_register_fixed_factor(NULL, "vco3div2_clk", "vco3_clk", 0, 1, 479 2); 480 clk_register_clkdev(clk, "vco3div2_clk", NULL); 481 482 /* peripherals */ 483 clk_register_fixed_factor(NULL, "thermal_clk", "osc_24m_clk", 0, 1, 484 128); 485 clk = clk_register_gate(NULL, "thermal_gclk", "thermal_clk", 0, 486 SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_THSENS_CLK_ENB, 0, 487 &_lock); 488 clk_register_clkdev(clk, NULL, "spear_thermal"); 489 490 /* clock derived from pll4 clk */ 491 clk = clk_register_fixed_factor(NULL, "ddr_clk", "pll4_clk", 0, 1, 492 1); 493 clk_register_clkdev(clk, "ddr_clk", NULL); 494 495 /* clock derived from pll1 clk */ 496 clk = clk_register_fixed_factor(NULL, "cpu_clk", "pll1_clk", 497 CLK_SET_RATE_PARENT, 1, 2); 498 clk_register_clkdev(clk, "cpu_clk", NULL); 499 500 clk = clk_register_fixed_factor(NULL, "wdt_clk", "cpu_clk", 0, 1, 501 2); 502 clk_register_clkdev(clk, NULL, "ec800620.wdt"); 503 504 clk = clk_register_fixed_factor(NULL, "smp_twd_clk", "cpu_clk", 0, 1, 505 2); 506 clk_register_clkdev(clk, NULL, "smp_twd"); 507 508 clk = clk_register_fixed_factor(NULL, "ahb_clk", "pll1_clk", 0, 1, 509 6); 510 clk_register_clkdev(clk, "ahb_clk", NULL); 511 512 clk = clk_register_fixed_factor(NULL, "apb_clk", "pll1_clk", 0, 1, 513 12); 514 clk_register_clkdev(clk, "apb_clk", NULL); 515 516 /* gpt clocks */ 517 clk = clk_register_mux(NULL, "gpt0_mclk", gpt_parents, 518 ARRAY_SIZE(gpt_parents), CLK_SET_RATE_NO_REPARENT, 519 SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GPT0_CLK_SHIFT, 520 SPEAR1310_GPT_CLK_MASK, 0, &_lock); 521 clk_register_clkdev(clk, "gpt0_mclk", NULL); 522 clk = clk_register_gate(NULL, "gpt0_clk", "gpt0_mclk", 0, 523 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPT0_CLK_ENB, 0, 524 &_lock); 525 clk_register_clkdev(clk, NULL, "gpt0"); 526 527 clk = clk_register_mux(NULL, "gpt1_mclk", gpt_parents, 528 ARRAY_SIZE(gpt_parents), CLK_SET_RATE_NO_REPARENT, 529 SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GPT1_CLK_SHIFT, 530 SPEAR1310_GPT_CLK_MASK, 0, &_lock); 531 clk_register_clkdev(clk, "gpt1_mclk", NULL); 532 clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mclk", 0, 533 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPT1_CLK_ENB, 0, 534 &_lock); 535 clk_register_clkdev(clk, NULL, "gpt1"); 536 537 clk = clk_register_mux(NULL, "gpt2_mclk", gpt_parents, 538 ARRAY_SIZE(gpt_parents), CLK_SET_RATE_NO_REPARENT, 539 SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GPT2_CLK_SHIFT, 540 SPEAR1310_GPT_CLK_MASK, 0, &_lock); 541 clk_register_clkdev(clk, "gpt2_mclk", NULL); 542 clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mclk", 0, 543 SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_GPT2_CLK_ENB, 0, 544 &_lock); 545 clk_register_clkdev(clk, NULL, "gpt2"); 546 547 clk = clk_register_mux(NULL, "gpt3_mclk", gpt_parents, 548 ARRAY_SIZE(gpt_parents), CLK_SET_RATE_NO_REPARENT, 549 SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GPT3_CLK_SHIFT, 550 SPEAR1310_GPT_CLK_MASK, 0, &_lock); 551 clk_register_clkdev(clk, "gpt3_mclk", NULL); 552 clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mclk", 0, 553 SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_GPT3_CLK_ENB, 0, 554 &_lock); 555 clk_register_clkdev(clk, NULL, "gpt3"); 556 557 /* others */ 558 clk = clk_register_aux("uart_syn_clk", "uart_syn_gclk", "vco1div2_clk", 559 0, SPEAR1310_UART_CLK_SYNT, NULL, aux_rtbl, 560 ARRAY_SIZE(aux_rtbl), &_lock, &clk1); 561 clk_register_clkdev(clk, "uart_syn_clk", NULL); 562 clk_register_clkdev(clk1, "uart_syn_gclk", NULL); 563 564 clk = clk_register_mux(NULL, "uart0_mclk", uart0_parents, 565 ARRAY_SIZE(uart0_parents), 566 CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, 567 SPEAR1310_PERIP_CLK_CFG, SPEAR1310_UART_CLK_SHIFT, 568 SPEAR1310_UART_CLK_MASK, 0, &_lock); 569 clk_register_clkdev(clk, "uart0_mclk", NULL); 570 571 clk = clk_register_gate(NULL, "uart0_clk", "uart0_mclk", 572 CLK_SET_RATE_PARENT, SPEAR1310_PERIP1_CLK_ENB, 573 SPEAR1310_UART_CLK_ENB, 0, &_lock); 574 clk_register_clkdev(clk, NULL, "e0000000.serial"); 575 576 clk = clk_register_aux("sdhci_syn_clk", "sdhci_syn_gclk", 577 "vco1div2_clk", 0, SPEAR1310_SDHCI_CLK_SYNT, NULL, 578 aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1); 579 clk_register_clkdev(clk, "sdhci_syn_clk", NULL); 580 clk_register_clkdev(clk1, "sdhci_syn_gclk", NULL); 581 582 clk = clk_register_gate(NULL, "sdhci_clk", "sdhci_syn_gclk", 583 CLK_SET_RATE_PARENT, SPEAR1310_PERIP1_CLK_ENB, 584 SPEAR1310_SDHCI_CLK_ENB, 0, &_lock); 585 clk_register_clkdev(clk, NULL, "b3000000.sdhci"); 586 587 clk = clk_register_aux("cfxd_syn_clk", "cfxd_syn_gclk", "vco1div2_clk", 588 0, SPEAR1310_CFXD_CLK_SYNT, NULL, aux_rtbl, 589 ARRAY_SIZE(aux_rtbl), &_lock, &clk1); 590 clk_register_clkdev(clk, "cfxd_syn_clk", NULL); 591 clk_register_clkdev(clk1, "cfxd_syn_gclk", NULL); 592 593 clk = clk_register_gate(NULL, "cfxd_clk", "cfxd_syn_gclk", 594 CLK_SET_RATE_PARENT, SPEAR1310_PERIP1_CLK_ENB, 595 SPEAR1310_CFXD_CLK_ENB, 0, &_lock); 596 clk_register_clkdev(clk, NULL, "b2800000.cf"); 597 clk_register_clkdev(clk, NULL, "arasan_xd"); 598 599 clk = clk_register_aux("c3_syn_clk", "c3_syn_gclk", "vco1div2_clk", 600 0, SPEAR1310_C3_CLK_SYNT, NULL, aux_rtbl, 601 ARRAY_SIZE(aux_rtbl), &_lock, &clk1); 602 clk_register_clkdev(clk, "c3_syn_clk", NULL); 603 clk_register_clkdev(clk1, "c3_syn_gclk", NULL); 604 605 clk = clk_register_mux(NULL, "c3_mclk", c3_parents, 606 ARRAY_SIZE(c3_parents), 607 CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, 608 SPEAR1310_PERIP_CLK_CFG, SPEAR1310_C3_CLK_SHIFT, 609 SPEAR1310_C3_CLK_MASK, 0, &_lock); 610 clk_register_clkdev(clk, "c3_mclk", NULL); 611 612 clk = clk_register_gate(NULL, "c3_clk", "c3_mclk", 0, 613 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_C3_CLK_ENB, 0, 614 &_lock); 615 clk_register_clkdev(clk, NULL, "c3"); 616 617 /* gmac */ 618 clk = clk_register_mux(NULL, "phy_input_mclk", gmac_phy_input_parents, 619 ARRAY_SIZE(gmac_phy_input_parents), 620 CLK_SET_RATE_NO_REPARENT, SPEAR1310_GMAC_CLK_CFG, 621 SPEAR1310_GMAC_PHY_INPUT_CLK_SHIFT, 622 SPEAR1310_GMAC_PHY_INPUT_CLK_MASK, 0, &_lock); 623 clk_register_clkdev(clk, "phy_input_mclk", NULL); 624 625 clk = clk_register_aux("phy_syn_clk", "phy_syn_gclk", "phy_input_mclk", 626 0, SPEAR1310_GMAC_CLK_SYNT, NULL, gmac_rtbl, 627 ARRAY_SIZE(gmac_rtbl), &_lock, &clk1); 628 clk_register_clkdev(clk, "phy_syn_clk", NULL); 629 clk_register_clkdev(clk1, "phy_syn_gclk", NULL); 630 631 clk = clk_register_mux(NULL, "phy_mclk", gmac_phy_parents, 632 ARRAY_SIZE(gmac_phy_parents), CLK_SET_RATE_NO_REPARENT, 633 SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GMAC_PHY_CLK_SHIFT, 634 SPEAR1310_GMAC_PHY_CLK_MASK, 0, &_lock); 635 clk_register_clkdev(clk, "stmmacphy.0", NULL); 636 637 /* clcd */ 638 clk = clk_register_mux(NULL, "clcd_syn_mclk", clcd_synth_parents, 639 ARRAY_SIZE(clcd_synth_parents), 640 CLK_SET_RATE_NO_REPARENT, SPEAR1310_CLCD_CLK_SYNT, 641 SPEAR1310_CLCD_SYNT_CLK_SHIFT, 642 SPEAR1310_CLCD_SYNT_CLK_MASK, 0, &_lock); 643 clk_register_clkdev(clk, "clcd_syn_mclk", NULL); 644 645 clk = clk_register_frac("clcd_syn_clk", "clcd_syn_mclk", 0, 646 SPEAR1310_CLCD_CLK_SYNT, clcd_rtbl, 647 ARRAY_SIZE(clcd_rtbl), &_lock); 648 clk_register_clkdev(clk, "clcd_syn_clk", NULL); 649 650 clk = clk_register_mux(NULL, "clcd_pixel_mclk", clcd_pixel_parents, 651 ARRAY_SIZE(clcd_pixel_parents), 652 CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, 653 SPEAR1310_PERIP_CLK_CFG, SPEAR1310_CLCD_CLK_SHIFT, 654 SPEAR1310_CLCD_CLK_MASK, 0, &_lock); 655 clk_register_clkdev(clk, "clcd_pixel_mclk", NULL); 656 657 clk = clk_register_gate(NULL, "clcd_clk", "clcd_pixel_mclk", 0, 658 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_CLCD_CLK_ENB, 0, 659 &_lock); 660 clk_register_clkdev(clk, NULL, "e1000000.clcd"); 661 662 /* i2s */ 663 clk = clk_register_mux(NULL, "i2s_src_mclk", i2s_src_parents, 664 ARRAY_SIZE(i2s_src_parents), CLK_SET_RATE_NO_REPARENT, 665 SPEAR1310_I2S_CLK_CFG, SPEAR1310_I2S_SRC_CLK_SHIFT, 666 SPEAR1310_I2S_SRC_CLK_MASK, 0, &_lock); 667 clk_register_clkdev(clk, "i2s_src_mclk", NULL); 668 669 clk = clk_register_aux("i2s_prs1_clk", NULL, "i2s_src_mclk", 0, 670 SPEAR1310_I2S_CLK_CFG, &i2s_prs1_masks, i2s_prs1_rtbl, 671 ARRAY_SIZE(i2s_prs1_rtbl), &_lock, NULL); 672 clk_register_clkdev(clk, "i2s_prs1_clk", NULL); 673 674 clk = clk_register_mux(NULL, "i2s_ref_mclk", i2s_ref_parents, 675 ARRAY_SIZE(i2s_ref_parents), 676 CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, 677 SPEAR1310_I2S_CLK_CFG, SPEAR1310_I2S_REF_SHIFT, 678 SPEAR1310_I2S_REF_SEL_MASK, 0, &_lock); 679 clk_register_clkdev(clk, "i2s_ref_mclk", NULL); 680 681 clk = clk_register_gate(NULL, "i2s_ref_pad_clk", "i2s_ref_mclk", 0, 682 SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_I2S_REF_PAD_CLK_ENB, 683 0, &_lock); 684 clk_register_clkdev(clk, "i2s_ref_pad_clk", NULL); 685 686 clk = clk_register_aux("i2s_sclk_clk", "i2s_sclk_gclk", 687 "i2s_ref_mclk", 0, SPEAR1310_I2S_CLK_CFG, 688 &i2s_sclk_masks, i2s_sclk_rtbl, 689 ARRAY_SIZE(i2s_sclk_rtbl), &_lock, &clk1); 690 clk_register_clkdev(clk, "i2s_sclk_clk", NULL); 691 clk_register_clkdev(clk1, "i2s_sclk_gclk", NULL); 692 693 /* clock derived from ahb clk */ 694 clk = clk_register_gate(NULL, "i2c0_clk", "ahb_clk", 0, 695 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_I2C0_CLK_ENB, 0, 696 &_lock); 697 clk_register_clkdev(clk, NULL, "e0280000.i2c"); 698 699 clk = clk_register_gate(NULL, "dma_clk", "ahb_clk", 0, 700 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_DMA_CLK_ENB, 0, 701 &_lock); 702 clk_register_clkdev(clk, NULL, "ea800000.dma"); 703 clk_register_clkdev(clk, NULL, "eb000000.dma"); 704 705 clk = clk_register_gate(NULL, "jpeg_clk", "ahb_clk", 0, 706 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_JPEG_CLK_ENB, 0, 707 &_lock); 708 clk_register_clkdev(clk, NULL, "b2000000.jpeg"); 709 710 clk = clk_register_gate(NULL, "gmac_clk", "ahb_clk", 0, 711 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GMAC_CLK_ENB, 0, 712 &_lock); 713 clk_register_clkdev(clk, NULL, "e2000000.eth"); 714 715 clk = clk_register_gate(NULL, "fsmc_clk", "ahb_clk", 0, 716 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_FSMC_CLK_ENB, 0, 717 &_lock); 718 clk_register_clkdev(clk, NULL, "b0000000.flash"); 719 720 clk = clk_register_gate(NULL, "smi_clk", "ahb_clk", 0, 721 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SMI_CLK_ENB, 0, 722 &_lock); 723 clk_register_clkdev(clk, NULL, "ea000000.flash"); 724 725 clk = clk_register_gate(NULL, "usbh0_clk", "ahb_clk", 0, 726 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UHC0_CLK_ENB, 0, 727 &_lock); 728 clk_register_clkdev(clk, NULL, "e4000000.ohci"); 729 clk_register_clkdev(clk, NULL, "e4800000.ehci"); 730 731 clk = clk_register_gate(NULL, "usbh1_clk", "ahb_clk", 0, 732 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UHC1_CLK_ENB, 0, 733 &_lock); 734 clk_register_clkdev(clk, NULL, "e5000000.ohci"); 735 clk_register_clkdev(clk, NULL, "e5800000.ehci"); 736 737 clk = clk_register_gate(NULL, "uoc_clk", "ahb_clk", 0, 738 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UOC_CLK_ENB, 0, 739 &_lock); 740 clk_register_clkdev(clk, NULL, "e3800000.otg"); 741 742 clk = clk_register_gate(NULL, "pcie_sata_0_clk", "ahb_clk", 0, 743 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_PCIE_SATA_0_CLK_ENB, 744 0, &_lock); 745 clk_register_clkdev(clk, NULL, "b1000000.pcie"); 746 clk_register_clkdev(clk, NULL, "b1000000.ahci"); 747 748 clk = clk_register_gate(NULL, "pcie_sata_1_clk", "ahb_clk", 0, 749 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_PCIE_SATA_1_CLK_ENB, 750 0, &_lock); 751 clk_register_clkdev(clk, NULL, "b1800000.pcie"); 752 clk_register_clkdev(clk, NULL, "b1800000.ahci"); 753 754 clk = clk_register_gate(NULL, "pcie_sata_2_clk", "ahb_clk", 0, 755 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_PCIE_SATA_2_CLK_ENB, 756 0, &_lock); 757 clk_register_clkdev(clk, NULL, "b4000000.pcie"); 758 clk_register_clkdev(clk, NULL, "b4000000.ahci"); 759 760 clk = clk_register_gate(NULL, "sysram0_clk", "ahb_clk", 0, 761 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SYSRAM0_CLK_ENB, 0, 762 &_lock); 763 clk_register_clkdev(clk, "sysram0_clk", NULL); 764 765 clk = clk_register_gate(NULL, "sysram1_clk", "ahb_clk", 0, 766 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SYSRAM1_CLK_ENB, 0, 767 &_lock); 768 clk_register_clkdev(clk, "sysram1_clk", NULL); 769 770 clk = clk_register_aux("adc_syn_clk", "adc_syn_gclk", "ahb_clk", 771 0, SPEAR1310_ADC_CLK_SYNT, NULL, adc_rtbl, 772 ARRAY_SIZE(adc_rtbl), &_lock, &clk1); 773 clk_register_clkdev(clk, "adc_syn_clk", NULL); 774 clk_register_clkdev(clk1, "adc_syn_gclk", NULL); 775 776 clk = clk_register_gate(NULL, "adc_clk", "adc_syn_gclk", 777 CLK_SET_RATE_PARENT, SPEAR1310_PERIP1_CLK_ENB, 778 SPEAR1310_ADC_CLK_ENB, 0, &_lock); 779 clk_register_clkdev(clk, NULL, "e0080000.adc"); 780 781 /* clock derived from apb clk */ 782 clk = clk_register_gate(NULL, "ssp0_clk", "apb_clk", 0, 783 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SSP_CLK_ENB, 0, 784 &_lock); 785 clk_register_clkdev(clk, NULL, "e0100000.spi"); 786 787 clk = clk_register_gate(NULL, "gpio0_clk", "apb_clk", 0, 788 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPIO0_CLK_ENB, 0, 789 &_lock); 790 clk_register_clkdev(clk, NULL, "e0600000.gpio"); 791 792 clk = clk_register_gate(NULL, "gpio1_clk", "apb_clk", 0, 793 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPIO1_CLK_ENB, 0, 794 &_lock); 795 clk_register_clkdev(clk, NULL, "e0680000.gpio"); 796 797 clk = clk_register_gate(NULL, "i2s0_clk", "apb_clk", 0, 798 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_I2S0_CLK_ENB, 0, 799 &_lock); 800 clk_register_clkdev(clk, NULL, "e0180000.i2s"); 801 802 clk = clk_register_gate(NULL, "i2s1_clk", "apb_clk", 0, 803 SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_I2S1_CLK_ENB, 0, 804 &_lock); 805 clk_register_clkdev(clk, NULL, "e0200000.i2s"); 806 807 clk = clk_register_gate(NULL, "kbd_clk", "apb_clk", 0, 808 SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_KBD_CLK_ENB, 0, 809 &_lock); 810 clk_register_clkdev(clk, NULL, "e0300000.kbd"); 811 812 /* RAS clks */ 813 clk = clk_register_mux(NULL, "gen_syn0_1_mclk", gen_synth0_1_parents, 814 ARRAY_SIZE(gen_synth0_1_parents), 815 CLK_SET_RATE_NO_REPARENT, SPEAR1310_PLL_CFG, 816 SPEAR1310_RAS_SYNT0_1_CLK_SHIFT, 817 SPEAR1310_RAS_SYNT_CLK_MASK, 0, &_lock); 818 clk_register_clkdev(clk, "gen_syn0_1_clk", NULL); 819 820 clk = clk_register_mux(NULL, "gen_syn2_3_mclk", gen_synth2_3_parents, 821 ARRAY_SIZE(gen_synth2_3_parents), 822 CLK_SET_RATE_NO_REPARENT, SPEAR1310_PLL_CFG, 823 SPEAR1310_RAS_SYNT2_3_CLK_SHIFT, 824 SPEAR1310_RAS_SYNT_CLK_MASK, 0, &_lock); 825 clk_register_clkdev(clk, "gen_syn2_3_clk", NULL); 826 827 clk = clk_register_frac("gen_syn0_clk", "gen_syn0_1_clk", 0, 828 SPEAR1310_RAS_CLK_SYNT0, gen_rtbl, ARRAY_SIZE(gen_rtbl), 829 &_lock); 830 clk_register_clkdev(clk, "gen_syn0_clk", NULL); 831 832 clk = clk_register_frac("gen_syn1_clk", "gen_syn0_1_clk", 0, 833 SPEAR1310_RAS_CLK_SYNT1, gen_rtbl, ARRAY_SIZE(gen_rtbl), 834 &_lock); 835 clk_register_clkdev(clk, "gen_syn1_clk", NULL); 836 837 clk = clk_register_frac("gen_syn2_clk", "gen_syn2_3_clk", 0, 838 SPEAR1310_RAS_CLK_SYNT2, gen_rtbl, ARRAY_SIZE(gen_rtbl), 839 &_lock); 840 clk_register_clkdev(clk, "gen_syn2_clk", NULL); 841 842 clk = clk_register_frac("gen_syn3_clk", "gen_syn2_3_clk", 0, 843 SPEAR1310_RAS_CLK_SYNT3, gen_rtbl, ARRAY_SIZE(gen_rtbl), 844 &_lock); 845 clk_register_clkdev(clk, "gen_syn3_clk", NULL); 846 847 clk = clk_register_gate(NULL, "ras_osc_24m_clk", "osc_24m_clk", 0, 848 SPEAR1310_RAS_CLK_ENB, SPEAR1310_OSC_24M_CLK_ENB, 0, 849 &_lock); 850 clk_register_clkdev(clk, "ras_osc_24m_clk", NULL); 851 852 clk = clk_register_gate(NULL, "ras_osc_25m_clk", "osc_25m_clk", 0, 853 SPEAR1310_RAS_CLK_ENB, SPEAR1310_OSC_25M_CLK_ENB, 0, 854 &_lock); 855 clk_register_clkdev(clk, "ras_osc_25m_clk", NULL); 856 857 clk = clk_register_gate(NULL, "ras_osc_32k_clk", "osc_32k_clk", 0, 858 SPEAR1310_RAS_CLK_ENB, SPEAR1310_OSC_32K_CLK_ENB, 0, 859 &_lock); 860 clk_register_clkdev(clk, "ras_osc_32k_clk", NULL); 861 862 clk = clk_register_gate(NULL, "ras_pll2_clk", "pll2_clk", 0, 863 SPEAR1310_RAS_CLK_ENB, SPEAR1310_PLL2_CLK_ENB, 0, 864 &_lock); 865 clk_register_clkdev(clk, "ras_pll2_clk", NULL); 866 867 clk = clk_register_gate(NULL, "ras_pll3_clk", "pll3_clk", 0, 868 SPEAR1310_RAS_CLK_ENB, SPEAR1310_PLL3_CLK_ENB, 0, 869 &_lock); 870 clk_register_clkdev(clk, "ras_pll3_clk", NULL); 871 872 clk = clk_register_gate(NULL, "ras_tx125_clk", "gmii_pad_clk", 0, 873 SPEAR1310_RAS_CLK_ENB, SPEAR1310_C125M_PAD_CLK_ENB, 0, 874 &_lock); 875 clk_register_clkdev(clk, "ras_tx125_clk", NULL); 876 877 clk = clk_register_fixed_rate(NULL, "ras_30m_fixed_clk", "pll5_clk", 0, 878 30000000); 879 clk = clk_register_gate(NULL, "ras_30m_clk", "ras_30m_fixed_clk", 0, 880 SPEAR1310_RAS_CLK_ENB, SPEAR1310_C30M_CLK_ENB, 0, 881 &_lock); 882 clk_register_clkdev(clk, "ras_30m_clk", NULL); 883 884 clk = clk_register_fixed_rate(NULL, "ras_48m_fixed_clk", "pll5_clk", 0, 885 48000000); 886 clk = clk_register_gate(NULL, "ras_48m_clk", "ras_48m_fixed_clk", 0, 887 SPEAR1310_RAS_CLK_ENB, SPEAR1310_C48M_CLK_ENB, 0, 888 &_lock); 889 clk_register_clkdev(clk, "ras_48m_clk", NULL); 890 891 clk = clk_register_gate(NULL, "ras_ahb_clk", "ahb_clk", 0, 892 SPEAR1310_RAS_CLK_ENB, SPEAR1310_ACLK_CLK_ENB, 0, 893 &_lock); 894 clk_register_clkdev(clk, "ras_ahb_clk", NULL); 895 896 clk = clk_register_gate(NULL, "ras_apb_clk", "apb_clk", 0, 897 SPEAR1310_RAS_CLK_ENB, SPEAR1310_PCLK_CLK_ENB, 0, 898 &_lock); 899 clk_register_clkdev(clk, "ras_apb_clk", NULL); 900 901 clk = clk_register_fixed_rate(NULL, "ras_plclk0_clk", NULL, CLK_IS_ROOT, 902 50000000); 903 904 clk = clk_register_fixed_rate(NULL, "ras_tx50_clk", NULL, CLK_IS_ROOT, 905 50000000); 906 907 clk = clk_register_gate(NULL, "can0_clk", "apb_clk", 0, 908 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_CAN0_CLK_ENB, 0, 909 &_lock); 910 clk_register_clkdev(clk, NULL, "c_can_platform.0"); 911 912 clk = clk_register_gate(NULL, "can1_clk", "apb_clk", 0, 913 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_CAN1_CLK_ENB, 0, 914 &_lock); 915 clk_register_clkdev(clk, NULL, "c_can_platform.1"); 916 917 clk = clk_register_gate(NULL, "ras_smii0_clk", "ras_ahb_clk", 0, 918 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_MII0_CLK_ENB, 0, 919 &_lock); 920 clk_register_clkdev(clk, NULL, "5c400000.eth"); 921 922 clk = clk_register_gate(NULL, "ras_smii1_clk", "ras_ahb_clk", 0, 923 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_MII1_CLK_ENB, 0, 924 &_lock); 925 clk_register_clkdev(clk, NULL, "5c500000.eth"); 926 927 clk = clk_register_gate(NULL, "ras_smii2_clk", "ras_ahb_clk", 0, 928 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_MII2_CLK_ENB, 0, 929 &_lock); 930 clk_register_clkdev(clk, NULL, "5c600000.eth"); 931 932 clk = clk_register_gate(NULL, "ras_rgmii_clk", "ras_ahb_clk", 0, 933 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_GMII_CLK_ENB, 0, 934 &_lock); 935 clk_register_clkdev(clk, NULL, "5c700000.eth"); 936 937 clk = clk_register_mux(NULL, "smii_rgmii_phy_mclk", 938 smii_rgmii_phy_parents, 939 ARRAY_SIZE(smii_rgmii_phy_parents), 940 CLK_SET_RATE_NO_REPARENT, SPEAR1310_RAS_CTRL_REG1, 941 SPEAR1310_SMII_RGMII_PHY_CLK_SHIFT, 942 SPEAR1310_PHY_CLK_MASK, 0, &_lock); 943 clk_register_clkdev(clk, "stmmacphy.1", NULL); 944 clk_register_clkdev(clk, "stmmacphy.2", NULL); 945 clk_register_clkdev(clk, "stmmacphy.4", NULL); 946 947 clk = clk_register_mux(NULL, "rmii_phy_mclk", rmii_phy_parents, 948 ARRAY_SIZE(rmii_phy_parents), CLK_SET_RATE_NO_REPARENT, 949 SPEAR1310_RAS_CTRL_REG1, SPEAR1310_RMII_PHY_CLK_SHIFT, 950 SPEAR1310_PHY_CLK_MASK, 0, &_lock); 951 clk_register_clkdev(clk, "stmmacphy.3", NULL); 952 953 clk = clk_register_mux(NULL, "uart1_mclk", uart_parents, 954 ARRAY_SIZE(uart_parents), CLK_SET_RATE_NO_REPARENT, 955 SPEAR1310_RAS_CTRL_REG0, SPEAR1310_UART1_CLK_SHIFT, 956 SPEAR1310_RAS_UART_CLK_MASK, 0, &_lock); 957 clk_register_clkdev(clk, "uart1_mclk", NULL); 958 959 clk = clk_register_gate(NULL, "uart1_clk", "uart1_mclk", 0, 960 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART1_CLK_ENB, 0, 961 &_lock); 962 clk_register_clkdev(clk, NULL, "5c800000.serial"); 963 964 clk = clk_register_mux(NULL, "uart2_mclk", uart_parents, 965 ARRAY_SIZE(uart_parents), CLK_SET_RATE_NO_REPARENT, 966 SPEAR1310_RAS_CTRL_REG0, SPEAR1310_UART2_CLK_SHIFT, 967 SPEAR1310_RAS_UART_CLK_MASK, 0, &_lock); 968 clk_register_clkdev(clk, "uart2_mclk", NULL); 969 970 clk = clk_register_gate(NULL, "uart2_clk", "uart2_mclk", 0, 971 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART2_CLK_ENB, 0, 972 &_lock); 973 clk_register_clkdev(clk, NULL, "5c900000.serial"); 974 975 clk = clk_register_mux(NULL, "uart3_mclk", uart_parents, 976 ARRAY_SIZE(uart_parents), CLK_SET_RATE_NO_REPARENT, 977 SPEAR1310_RAS_CTRL_REG0, SPEAR1310_UART3_CLK_SHIFT, 978 SPEAR1310_RAS_UART_CLK_MASK, 0, &_lock); 979 clk_register_clkdev(clk, "uart3_mclk", NULL); 980 981 clk = clk_register_gate(NULL, "uart3_clk", "uart3_mclk", 0, 982 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART3_CLK_ENB, 0, 983 &_lock); 984 clk_register_clkdev(clk, NULL, "5ca00000.serial"); 985 986 clk = clk_register_mux(NULL, "uart4_mclk", uart_parents, 987 ARRAY_SIZE(uart_parents), CLK_SET_RATE_NO_REPARENT, 988 SPEAR1310_RAS_CTRL_REG0, SPEAR1310_UART4_CLK_SHIFT, 989 SPEAR1310_RAS_UART_CLK_MASK, 0, &_lock); 990 clk_register_clkdev(clk, "uart4_mclk", NULL); 991 992 clk = clk_register_gate(NULL, "uart4_clk", "uart4_mclk", 0, 993 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART4_CLK_ENB, 0, 994 &_lock); 995 clk_register_clkdev(clk, NULL, "5cb00000.serial"); 996 997 clk = clk_register_mux(NULL, "uart5_mclk", uart_parents, 998 ARRAY_SIZE(uart_parents), CLK_SET_RATE_NO_REPARENT, 999 SPEAR1310_RAS_CTRL_REG0, SPEAR1310_UART5_CLK_SHIFT, 1000 SPEAR1310_RAS_UART_CLK_MASK, 0, &_lock); 1001 clk_register_clkdev(clk, "uart5_mclk", NULL); 1002 1003 clk = clk_register_gate(NULL, "uart5_clk", "uart5_mclk", 0, 1004 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART5_CLK_ENB, 0, 1005 &_lock); 1006 clk_register_clkdev(clk, NULL, "5cc00000.serial"); 1007 1008 clk = clk_register_mux(NULL, "i2c1_mclk", i2c_parents, 1009 ARRAY_SIZE(i2c_parents), CLK_SET_RATE_NO_REPARENT, 1010 SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C1_CLK_SHIFT, 1011 SPEAR1310_I2C_CLK_MASK, 0, &_lock); 1012 clk_register_clkdev(clk, "i2c1_mclk", NULL); 1013 1014 clk = clk_register_gate(NULL, "i2c1_clk", "i2c1_mclk", 0, 1015 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C1_CLK_ENB, 0, 1016 &_lock); 1017 clk_register_clkdev(clk, NULL, "5cd00000.i2c"); 1018 1019 clk = clk_register_mux(NULL, "i2c2_mclk", i2c_parents, 1020 ARRAY_SIZE(i2c_parents), CLK_SET_RATE_NO_REPARENT, 1021 SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C2_CLK_SHIFT, 1022 SPEAR1310_I2C_CLK_MASK, 0, &_lock); 1023 clk_register_clkdev(clk, "i2c2_mclk", NULL); 1024 1025 clk = clk_register_gate(NULL, "i2c2_clk", "i2c2_mclk", 0, 1026 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C2_CLK_ENB, 0, 1027 &_lock); 1028 clk_register_clkdev(clk, NULL, "5ce00000.i2c"); 1029 1030 clk = clk_register_mux(NULL, "i2c3_mclk", i2c_parents, 1031 ARRAY_SIZE(i2c_parents), CLK_SET_RATE_NO_REPARENT, 1032 SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C3_CLK_SHIFT, 1033 SPEAR1310_I2C_CLK_MASK, 0, &_lock); 1034 clk_register_clkdev(clk, "i2c3_mclk", NULL); 1035 1036 clk = clk_register_gate(NULL, "i2c3_clk", "i2c3_mclk", 0, 1037 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C3_CLK_ENB, 0, 1038 &_lock); 1039 clk_register_clkdev(clk, NULL, "5cf00000.i2c"); 1040 1041 clk = clk_register_mux(NULL, "i2c4_mclk", i2c_parents, 1042 ARRAY_SIZE(i2c_parents), CLK_SET_RATE_NO_REPARENT, 1043 SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C4_CLK_SHIFT, 1044 SPEAR1310_I2C_CLK_MASK, 0, &_lock); 1045 clk_register_clkdev(clk, "i2c4_mclk", NULL); 1046 1047 clk = clk_register_gate(NULL, "i2c4_clk", "i2c4_mclk", 0, 1048 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C4_CLK_ENB, 0, 1049 &_lock); 1050 clk_register_clkdev(clk, NULL, "5d000000.i2c"); 1051 1052 clk = clk_register_mux(NULL, "i2c5_mclk", i2c_parents, 1053 ARRAY_SIZE(i2c_parents), CLK_SET_RATE_NO_REPARENT, 1054 SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C5_CLK_SHIFT, 1055 SPEAR1310_I2C_CLK_MASK, 0, &_lock); 1056 clk_register_clkdev(clk, "i2c5_mclk", NULL); 1057 1058 clk = clk_register_gate(NULL, "i2c5_clk", "i2c5_mclk", 0, 1059 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C5_CLK_ENB, 0, 1060 &_lock); 1061 clk_register_clkdev(clk, NULL, "5d100000.i2c"); 1062 1063 clk = clk_register_mux(NULL, "i2c6_mclk", i2c_parents, 1064 ARRAY_SIZE(i2c_parents), CLK_SET_RATE_NO_REPARENT, 1065 SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C6_CLK_SHIFT, 1066 SPEAR1310_I2C_CLK_MASK, 0, &_lock); 1067 clk_register_clkdev(clk, "i2c6_mclk", NULL); 1068 1069 clk = clk_register_gate(NULL, "i2c6_clk", "i2c6_mclk", 0, 1070 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C6_CLK_ENB, 0, 1071 &_lock); 1072 clk_register_clkdev(clk, NULL, "5d200000.i2c"); 1073 1074 clk = clk_register_mux(NULL, "i2c7_mclk", i2c_parents, 1075 ARRAY_SIZE(i2c_parents), CLK_SET_RATE_NO_REPARENT, 1076 SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C7_CLK_SHIFT, 1077 SPEAR1310_I2C_CLK_MASK, 0, &_lock); 1078 clk_register_clkdev(clk, "i2c7_mclk", NULL); 1079 1080 clk = clk_register_gate(NULL, "i2c7_clk", "i2c7_mclk", 0, 1081 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C7_CLK_ENB, 0, 1082 &_lock); 1083 clk_register_clkdev(clk, NULL, "5d300000.i2c"); 1084 1085 clk = clk_register_mux(NULL, "ssp1_mclk", ssp1_parents, 1086 ARRAY_SIZE(ssp1_parents), CLK_SET_RATE_NO_REPARENT, 1087 SPEAR1310_RAS_CTRL_REG0, SPEAR1310_SSP1_CLK_SHIFT, 1088 SPEAR1310_SSP1_CLK_MASK, 0, &_lock); 1089 clk_register_clkdev(clk, "ssp1_mclk", NULL); 1090 1091 clk = clk_register_gate(NULL, "ssp1_clk", "ssp1_mclk", 0, 1092 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_SSP1_CLK_ENB, 0, 1093 &_lock); 1094 clk_register_clkdev(clk, NULL, "5d400000.spi"); 1095 1096 clk = clk_register_mux(NULL, "pci_mclk", pci_parents, 1097 ARRAY_SIZE(pci_parents), CLK_SET_RATE_NO_REPARENT, 1098 SPEAR1310_RAS_CTRL_REG0, SPEAR1310_PCI_CLK_SHIFT, 1099 SPEAR1310_PCI_CLK_MASK, 0, &_lock); 1100 clk_register_clkdev(clk, "pci_mclk", NULL); 1101 1102 clk = clk_register_gate(NULL, "pci_clk", "pci_mclk", 0, 1103 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_PCI_CLK_ENB, 0, 1104 &_lock); 1105 clk_register_clkdev(clk, NULL, "pci"); 1106 1107 clk = clk_register_mux(NULL, "tdm1_mclk", tdm_parents, 1108 ARRAY_SIZE(tdm_parents), CLK_SET_RATE_NO_REPARENT, 1109 SPEAR1310_RAS_CTRL_REG0, SPEAR1310_TDM1_CLK_SHIFT, 1110 SPEAR1310_TDM_CLK_MASK, 0, &_lock); 1111 clk_register_clkdev(clk, "tdm1_mclk", NULL); 1112 1113 clk = clk_register_gate(NULL, "tdm1_clk", "tdm1_mclk", 0, 1114 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_TDM1_CLK_ENB, 0, 1115 &_lock); 1116 clk_register_clkdev(clk, NULL, "tdm_hdlc.0"); 1117 1118 clk = clk_register_mux(NULL, "tdm2_mclk", tdm_parents, 1119 ARRAY_SIZE(tdm_parents), CLK_SET_RATE_NO_REPARENT, 1120 SPEAR1310_RAS_CTRL_REG0, SPEAR1310_TDM2_CLK_SHIFT, 1121 SPEAR1310_TDM_CLK_MASK, 0, &_lock); 1122 clk_register_clkdev(clk, "tdm2_mclk", NULL); 1123 1124 clk = clk_register_gate(NULL, "tdm2_clk", "tdm2_mclk", 0, 1125 SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_TDM2_CLK_ENB, 0, 1126 &_lock); 1127 clk_register_clkdev(clk, NULL, "tdm_hdlc.1"); 1128 } 1129