Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify it |
| 5 | * under the terms and conditions of the GNU General Public License, |
| 6 | * version 2, as published by the Free Software Foundation. |
| 7 | * |
| 8 | * This program is distributed in the hope it will be useful, but WITHOUT |
| 9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 11 | * more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License |
| 14 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 15 | */ |
| 16 | |
| 17 | #include <linux/io.h> |
| 18 | #include <linux/delay.h> |
| 19 | #include <linux/clk.h> |
| 20 | #include <linux/clk-provider.h> |
| 21 | #include <linux/clkdev.h> |
| 22 | #include <linux/of.h> |
| 23 | #include <linux/of_address.h> |
| 24 | #include <linux/clk/tegra.h> |
Stephen Warren | e4bcda2 | 2013-03-29 17:38:18 -0600 | [diff] [blame] | 25 | #include <linux/tegra-powergate.h> |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 26 | |
| 27 | #include "clk.h" |
| 28 | |
| 29 | #define RST_DEVICES_L 0x004 |
| 30 | #define RST_DEVICES_H 0x008 |
| 31 | #define RST_DEVICES_U 0x00c |
| 32 | #define RST_DEVICES_V 0x358 |
| 33 | #define RST_DEVICES_W 0x35c |
| 34 | #define RST_DEVICES_SET_L 0x300 |
| 35 | #define RST_DEVICES_CLR_L 0x304 |
| 36 | #define RST_DEVICES_SET_H 0x308 |
| 37 | #define RST_DEVICES_CLR_H 0x30c |
| 38 | #define RST_DEVICES_SET_U 0x310 |
| 39 | #define RST_DEVICES_CLR_U 0x314 |
| 40 | #define RST_DEVICES_SET_V 0x430 |
| 41 | #define RST_DEVICES_CLR_V 0x434 |
| 42 | #define RST_DEVICES_SET_W 0x438 |
| 43 | #define RST_DEVICES_CLR_W 0x43c |
| 44 | #define RST_DEVICES_NUM 5 |
| 45 | |
| 46 | #define CLK_OUT_ENB_L 0x010 |
| 47 | #define CLK_OUT_ENB_H 0x014 |
| 48 | #define CLK_OUT_ENB_U 0x018 |
| 49 | #define CLK_OUT_ENB_V 0x360 |
| 50 | #define CLK_OUT_ENB_W 0x364 |
| 51 | #define CLK_OUT_ENB_SET_L 0x320 |
| 52 | #define CLK_OUT_ENB_CLR_L 0x324 |
| 53 | #define CLK_OUT_ENB_SET_H 0x328 |
| 54 | #define CLK_OUT_ENB_CLR_H 0x32c |
| 55 | #define CLK_OUT_ENB_SET_U 0x330 |
| 56 | #define CLK_OUT_ENB_CLR_U 0x334 |
| 57 | #define CLK_OUT_ENB_SET_V 0x440 |
| 58 | #define CLK_OUT_ENB_CLR_V 0x444 |
| 59 | #define CLK_OUT_ENB_SET_W 0x448 |
| 60 | #define CLK_OUT_ENB_CLR_W 0x44c |
| 61 | #define CLK_OUT_ENB_NUM 5 |
| 62 | |
| 63 | #define OSC_CTRL 0x50 |
| 64 | #define OSC_CTRL_OSC_FREQ_MASK (0xF<<28) |
| 65 | #define OSC_CTRL_OSC_FREQ_13MHZ (0X0<<28) |
| 66 | #define OSC_CTRL_OSC_FREQ_19_2MHZ (0X4<<28) |
| 67 | #define OSC_CTRL_OSC_FREQ_12MHZ (0X8<<28) |
| 68 | #define OSC_CTRL_OSC_FREQ_26MHZ (0XC<<28) |
| 69 | #define OSC_CTRL_OSC_FREQ_16_8MHZ (0X1<<28) |
| 70 | #define OSC_CTRL_OSC_FREQ_38_4MHZ (0X5<<28) |
| 71 | #define OSC_CTRL_OSC_FREQ_48MHZ (0X9<<28) |
| 72 | #define OSC_CTRL_MASK (0x3f2 | OSC_CTRL_OSC_FREQ_MASK) |
| 73 | |
| 74 | #define OSC_CTRL_PLL_REF_DIV_MASK (3<<26) |
| 75 | #define OSC_CTRL_PLL_REF_DIV_1 (0<<26) |
| 76 | #define OSC_CTRL_PLL_REF_DIV_2 (1<<26) |
| 77 | #define OSC_CTRL_PLL_REF_DIV_4 (2<<26) |
| 78 | |
| 79 | #define OSC_FREQ_DET 0x58 |
| 80 | #define OSC_FREQ_DET_TRIG BIT(31) |
| 81 | |
| 82 | #define OSC_FREQ_DET_STATUS 0x5c |
| 83 | #define OSC_FREQ_DET_BUSY BIT(31) |
| 84 | #define OSC_FREQ_DET_CNT_MASK 0xffff |
| 85 | |
| 86 | #define CCLKG_BURST_POLICY 0x368 |
| 87 | #define SUPER_CCLKG_DIVIDER 0x36c |
| 88 | #define CCLKLP_BURST_POLICY 0x370 |
| 89 | #define SUPER_CCLKLP_DIVIDER 0x374 |
| 90 | #define SCLK_BURST_POLICY 0x028 |
| 91 | #define SUPER_SCLK_DIVIDER 0x02c |
| 92 | |
| 93 | #define SYSTEM_CLK_RATE 0x030 |
| 94 | |
| 95 | #define PLLC_BASE 0x80 |
| 96 | #define PLLC_MISC 0x8c |
| 97 | #define PLLM_BASE 0x90 |
| 98 | #define PLLM_MISC 0x9c |
| 99 | #define PLLP_BASE 0xa0 |
| 100 | #define PLLP_MISC 0xac |
| 101 | #define PLLX_BASE 0xe0 |
| 102 | #define PLLX_MISC 0xe4 |
| 103 | #define PLLD_BASE 0xd0 |
| 104 | #define PLLD_MISC 0xdc |
| 105 | #define PLLD2_BASE 0x4b8 |
| 106 | #define PLLD2_MISC 0x4bc |
| 107 | #define PLLE_BASE 0xe8 |
| 108 | #define PLLE_MISC 0xec |
| 109 | #define PLLA_BASE 0xb0 |
| 110 | #define PLLA_MISC 0xbc |
| 111 | #define PLLU_BASE 0xc0 |
| 112 | #define PLLU_MISC 0xcc |
| 113 | |
| 114 | #define PLL_MISC_LOCK_ENABLE 18 |
| 115 | #define PLLDU_MISC_LOCK_ENABLE 22 |
| 116 | #define PLLE_MISC_LOCK_ENABLE 9 |
| 117 | |
Peter De Schrijver | 3e72771 | 2013-04-03 17:40:40 +0300 | [diff] [blame] | 118 | #define PLL_BASE_LOCK BIT(27) |
| 119 | #define PLLE_MISC_LOCK BIT(11) |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 120 | |
| 121 | #define PLLE_AUX 0x48c |
| 122 | #define PLLC_OUT 0x84 |
| 123 | #define PLLM_OUT 0x94 |
| 124 | #define PLLP_OUTA 0xa4 |
| 125 | #define PLLP_OUTB 0xa8 |
| 126 | #define PLLA_OUT 0xb4 |
| 127 | |
| 128 | #define AUDIO_SYNC_CLK_I2S0 0x4a0 |
| 129 | #define AUDIO_SYNC_CLK_I2S1 0x4a4 |
| 130 | #define AUDIO_SYNC_CLK_I2S2 0x4a8 |
| 131 | #define AUDIO_SYNC_CLK_I2S3 0x4ac |
| 132 | #define AUDIO_SYNC_CLK_I2S4 0x4b0 |
| 133 | #define AUDIO_SYNC_CLK_SPDIF 0x4b4 |
| 134 | |
| 135 | #define PMC_CLK_OUT_CNTRL 0x1a8 |
| 136 | |
| 137 | #define CLK_SOURCE_I2S0 0x1d8 |
| 138 | #define CLK_SOURCE_I2S1 0x100 |
| 139 | #define CLK_SOURCE_I2S2 0x104 |
| 140 | #define CLK_SOURCE_I2S3 0x3bc |
| 141 | #define CLK_SOURCE_I2S4 0x3c0 |
| 142 | #define CLK_SOURCE_SPDIF_OUT 0x108 |
| 143 | #define CLK_SOURCE_SPDIF_IN 0x10c |
| 144 | #define CLK_SOURCE_PWM 0x110 |
| 145 | #define CLK_SOURCE_D_AUDIO 0x3d0 |
| 146 | #define CLK_SOURCE_DAM0 0x3d8 |
| 147 | #define CLK_SOURCE_DAM1 0x3dc |
| 148 | #define CLK_SOURCE_DAM2 0x3e0 |
| 149 | #define CLK_SOURCE_HDA 0x428 |
| 150 | #define CLK_SOURCE_HDA2CODEC_2X 0x3e4 |
| 151 | #define CLK_SOURCE_SBC1 0x134 |
| 152 | #define CLK_SOURCE_SBC2 0x118 |
| 153 | #define CLK_SOURCE_SBC3 0x11c |
| 154 | #define CLK_SOURCE_SBC4 0x1b4 |
| 155 | #define CLK_SOURCE_SBC5 0x3c8 |
| 156 | #define CLK_SOURCE_SBC6 0x3cc |
| 157 | #define CLK_SOURCE_SATA_OOB 0x420 |
| 158 | #define CLK_SOURCE_SATA 0x424 |
| 159 | #define CLK_SOURCE_NDFLASH 0x160 |
| 160 | #define CLK_SOURCE_NDSPEED 0x3f8 |
| 161 | #define CLK_SOURCE_VFIR 0x168 |
| 162 | #define CLK_SOURCE_SDMMC1 0x150 |
| 163 | #define CLK_SOURCE_SDMMC2 0x154 |
| 164 | #define CLK_SOURCE_SDMMC3 0x1bc |
| 165 | #define CLK_SOURCE_SDMMC4 0x164 |
| 166 | #define CLK_SOURCE_VDE 0x1c8 |
| 167 | #define CLK_SOURCE_CSITE 0x1d4 |
| 168 | #define CLK_SOURCE_LA 0x1f8 |
| 169 | #define CLK_SOURCE_OWR 0x1cc |
| 170 | #define CLK_SOURCE_NOR 0x1d0 |
| 171 | #define CLK_SOURCE_MIPI 0x174 |
| 172 | #define CLK_SOURCE_I2C1 0x124 |
| 173 | #define CLK_SOURCE_I2C2 0x198 |
| 174 | #define CLK_SOURCE_I2C3 0x1b8 |
| 175 | #define CLK_SOURCE_I2C4 0x3c4 |
| 176 | #define CLK_SOURCE_I2C5 0x128 |
| 177 | #define CLK_SOURCE_UARTA 0x178 |
| 178 | #define CLK_SOURCE_UARTB 0x17c |
| 179 | #define CLK_SOURCE_UARTC 0x1a0 |
| 180 | #define CLK_SOURCE_UARTD 0x1c0 |
| 181 | #define CLK_SOURCE_UARTE 0x1c4 |
| 182 | #define CLK_SOURCE_VI 0x148 |
| 183 | #define CLK_SOURCE_VI_SENSOR 0x1a8 |
| 184 | #define CLK_SOURCE_3D 0x158 |
| 185 | #define CLK_SOURCE_3D2 0x3b0 |
| 186 | #define CLK_SOURCE_2D 0x15c |
| 187 | #define CLK_SOURCE_EPP 0x16c |
| 188 | #define CLK_SOURCE_MPE 0x170 |
| 189 | #define CLK_SOURCE_HOST1X 0x180 |
| 190 | #define CLK_SOURCE_CVE 0x140 |
| 191 | #define CLK_SOURCE_TVO 0x188 |
| 192 | #define CLK_SOURCE_DTV 0x1dc |
| 193 | #define CLK_SOURCE_HDMI 0x18c |
| 194 | #define CLK_SOURCE_TVDAC 0x194 |
| 195 | #define CLK_SOURCE_DISP1 0x138 |
| 196 | #define CLK_SOURCE_DISP2 0x13c |
| 197 | #define CLK_SOURCE_DSIB 0xd0 |
| 198 | #define CLK_SOURCE_TSENSOR 0x3b8 |
| 199 | #define CLK_SOURCE_ACTMON 0x3e8 |
| 200 | #define CLK_SOURCE_EXTERN1 0x3ec |
| 201 | #define CLK_SOURCE_EXTERN2 0x3f0 |
| 202 | #define CLK_SOURCE_EXTERN3 0x3f4 |
| 203 | #define CLK_SOURCE_I2CSLOW 0x3fc |
| 204 | #define CLK_SOURCE_SE 0x42c |
| 205 | #define CLK_SOURCE_MSELECT 0x3b4 |
| 206 | #define CLK_SOURCE_EMC 0x19c |
| 207 | |
| 208 | #define AUDIO_SYNC_DOUBLER 0x49c |
| 209 | |
| 210 | #define PMC_CTRL 0 |
| 211 | #define PMC_CTRL_BLINK_ENB 7 |
| 212 | |
| 213 | #define PMC_DPD_PADS_ORIDE 0x1c |
| 214 | #define PMC_DPD_PADS_ORIDE_BLINK_ENB 20 |
| 215 | #define PMC_BLINK_TIMER 0x40 |
| 216 | |
| 217 | #define UTMIP_PLL_CFG2 0x488 |
| 218 | #define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6) |
| 219 | #define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18) |
| 220 | #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0) |
| 221 | #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2) |
| 222 | #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4) |
| 223 | |
| 224 | #define UTMIP_PLL_CFG1 0x484 |
| 225 | #define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 6) |
| 226 | #define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0) |
| 227 | #define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14) |
| 228 | #define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12) |
| 229 | #define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16) |
| 230 | |
| 231 | /* Tegra CPU clock and reset control regs */ |
| 232 | #define TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX 0x4c |
| 233 | #define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET 0x340 |
| 234 | #define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR 0x344 |
| 235 | #define TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR 0x34c |
| 236 | #define TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470 |
| 237 | |
| 238 | #define CPU_CLOCK(cpu) (0x1 << (8 + cpu)) |
| 239 | #define CPU_RESET(cpu) (0x1111ul << (cpu)) |
| 240 | |
| 241 | #define CLK_RESET_CCLK_BURST 0x20 |
| 242 | #define CLK_RESET_CCLK_DIVIDER 0x24 |
| 243 | #define CLK_RESET_PLLX_BASE 0xe0 |
| 244 | #define CLK_RESET_PLLX_MISC 0xe4 |
| 245 | |
| 246 | #define CLK_RESET_SOURCE_CSITE 0x1d4 |
| 247 | |
| 248 | #define CLK_RESET_CCLK_BURST_POLICY_SHIFT 28 |
| 249 | #define CLK_RESET_CCLK_RUN_POLICY_SHIFT 4 |
| 250 | #define CLK_RESET_CCLK_IDLE_POLICY_SHIFT 0 |
| 251 | #define CLK_RESET_CCLK_IDLE_POLICY 1 |
| 252 | #define CLK_RESET_CCLK_RUN_POLICY 2 |
| 253 | #define CLK_RESET_CCLK_BURST_POLICY_PLLX 8 |
| 254 | |
| 255 | #ifdef CONFIG_PM_SLEEP |
| 256 | static struct cpu_clk_suspend_context { |
| 257 | u32 pllx_misc; |
| 258 | u32 pllx_base; |
| 259 | |
| 260 | u32 cpu_burst; |
| 261 | u32 clk_csite_src; |
| 262 | u32 cclk_divider; |
| 263 | } tegra30_cpu_clk_sctx; |
| 264 | #endif |
| 265 | |
| 266 | static int periph_clk_enb_refcnt[CLK_OUT_ENB_NUM * 32]; |
| 267 | |
| 268 | static void __iomem *clk_base; |
| 269 | static void __iomem *pmc_base; |
| 270 | static unsigned long input_freq; |
| 271 | |
| 272 | static DEFINE_SPINLOCK(clk_doubler_lock); |
| 273 | static DEFINE_SPINLOCK(clk_out_lock); |
| 274 | static DEFINE_SPINLOCK(pll_div_lock); |
| 275 | static DEFINE_SPINLOCK(cml_lock); |
| 276 | static DEFINE_SPINLOCK(pll_d_lock); |
Peter De Schrijver | d076a20 | 2013-02-07 18:37:35 +0200 | [diff] [blame] | 277 | static DEFINE_SPINLOCK(sysrate_lock); |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 278 | |
| 279 | #define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \ |
| 280 | _clk_num, _regs, _gate_flags, _clk_id) \ |
| 281 | TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ |
| 282 | 30, 2, 0, 0, 8, 1, 0, _regs, _clk_num, \ |
| 283 | periph_clk_enb_refcnt, _gate_flags, _clk_id) |
| 284 | |
| 285 | #define TEGRA_INIT_DATA_DIV16(_name, _con_id, _dev_id, _parents, _offset, \ |
| 286 | _clk_num, _regs, _gate_flags, _clk_id) \ |
| 287 | TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ |
| 288 | 30, 2, 0, 0, 16, 0, TEGRA_DIVIDER_ROUND_UP, \ |
| 289 | _regs, _clk_num, periph_clk_enb_refcnt, \ |
| 290 | _gate_flags, _clk_id) |
| 291 | |
| 292 | #define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \ |
| 293 | _clk_num, _regs, _gate_flags, _clk_id) \ |
| 294 | TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ |
| 295 | 29, 3, 0, 0, 8, 1, 0, _regs, _clk_num, \ |
| 296 | periph_clk_enb_refcnt, _gate_flags, _clk_id) |
| 297 | |
| 298 | #define TEGRA_INIT_DATA_INT(_name, _con_id, _dev_id, _parents, _offset, \ |
| 299 | _clk_num, _regs, _gate_flags, _clk_id) \ |
| 300 | TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ |
| 301 | 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs, \ |
| 302 | _clk_num, periph_clk_enb_refcnt, _gate_flags, \ |
| 303 | _clk_id) |
| 304 | |
| 305 | #define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\ |
| 306 | _clk_num, _regs, _clk_id) \ |
| 307 | TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ |
| 308 | 30, 2, 0, 0, 16, 1, TEGRA_DIVIDER_UART, _regs, \ |
| 309 | _clk_num, periph_clk_enb_refcnt, 0, _clk_id) |
| 310 | |
| 311 | #define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \ |
| 312 | _mux_shift, _mux_width, _clk_num, _regs, \ |
| 313 | _gate_flags, _clk_id) \ |
| 314 | TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ |
| 315 | _mux_shift, _mux_width, 0, 0, 0, 0, 0, _regs, \ |
| 316 | _clk_num, periph_clk_enb_refcnt, _gate_flags, \ |
| 317 | _clk_id) |
| 318 | |
| 319 | /* |
| 320 | * IDs assigned here must be in sync with DT bindings definition |
| 321 | * for Tegra30 clocks. |
| 322 | */ |
| 323 | enum tegra30_clk { |
| 324 | cpu, rtc = 4, timer, uarta, gpio = 8, sdmmc2, i2s1 = 11, i2c1, ndflash, |
| 325 | sdmmc1, sdmmc4, pwm = 17, i2s2, epp, gr2d = 21, usbd, isp, gr3d, |
| 326 | disp2 = 26, disp1, host1x, vcp, i2s0, cop_cache, mc, ahbdma, apbdma, |
| 327 | kbc = 36, statmon, pmc, kfuse = 40, sbc1, nor, sbc2 = 44, sbc3 = 46, |
| 328 | i2c5, dsia, mipi = 50, hdmi, csi, tvdac, i2c2, uartc, emc = 57, usb2, |
| 329 | usb3, mpe, vde, bsea, bsev, speedo, uartd, uarte, i2c3, sbc4, sdmmc3, |
Stephen Warren | 0203d91 | 2013-02-12 12:17:37 -0700 | [diff] [blame] | 330 | pcie, owr, afi, csite, pciex, avpucq, la, dtv = 79, ndspeed, i2cslow, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 331 | dsib, irama = 84, iramb, iramc, iramd, cram2, audio_2x = 90, csus = 92, |
Prashant Gaikwad | 82ce742 | 2013-04-04 14:35:04 +0530 | [diff] [blame] | 332 | cdev2, cdev1, cpu_g = 96, cpu_lp, gr3d2, mselect, tsensor, i2s3, i2s4, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 333 | i2c4, sbc5, sbc6, d_audio, apbif, dam0, dam1, dam2, hda2codec_2x, |
| 334 | atomics, audio0_2x, audio1_2x, audio2_2x, audio3_2x, audio4_2x, |
Joseph Lo | 22ca335 | 2013-02-07 13:07:11 +0800 | [diff] [blame] | 335 | spdif_2x, actmon, extern1, extern2, extern3, sata_oob, sata, hda, |
Stephen Warren | 0203d91 | 2013-02-12 12:17:37 -0700 | [diff] [blame] | 336 | se = 127, hda2hdmi, sata_cold, uartb = 160, vfir, spdif_in, spdif_out, |
Joseph Lo | 22ca335 | 2013-02-07 13:07:11 +0800 | [diff] [blame] | 337 | vi, vi_sensor, fuse, fuse_burn, cve, tvo, clk_32k, clk_m, clk_m_div2, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 338 | clk_m_div4, pll_ref, pll_c, pll_c_out1, pll_m, pll_m_out1, pll_p, |
| 339 | pll_p_out1, pll_p_out2, pll_p_out3, pll_p_out4, pll_a, pll_a_out0, |
| 340 | pll_d, pll_d_out0, pll_d2, pll_d2_out0, pll_u, pll_x, pll_x_out0, pll_e, |
| 341 | spdif_in_sync, i2s0_sync, i2s1_sync, i2s2_sync, i2s3_sync, i2s4_sync, |
| 342 | vimclk_sync, audio0, audio1, audio2, audio3, audio4, spdif, clk_out_1, |
| 343 | clk_out_2, clk_out_3, sclk, blink, cclk_g, cclk_lp, twd, cml0, cml1, |
Stephen Warren | 0203d91 | 2013-02-12 12:17:37 -0700 | [diff] [blame] | 344 | hclk, pclk, clk_out_1_mux = 300, clk_max |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 345 | }; |
| 346 | |
| 347 | static struct clk *clks[clk_max]; |
| 348 | static struct clk_onecell_data clk_data; |
| 349 | |
| 350 | /* |
| 351 | * Structure defining the fields for USB UTMI clocks Parameters. |
| 352 | */ |
| 353 | struct utmi_clk_param { |
| 354 | /* Oscillator Frequency in KHz */ |
| 355 | u32 osc_frequency; |
| 356 | /* UTMIP PLL Enable Delay Count */ |
| 357 | u8 enable_delay_count; |
| 358 | /* UTMIP PLL Stable count */ |
| 359 | u8 stable_count; |
| 360 | /* UTMIP PLL Active delay count */ |
| 361 | u8 active_delay_count; |
| 362 | /* UTMIP PLL Xtal frequency count */ |
| 363 | u8 xtal_freq_count; |
| 364 | }; |
| 365 | |
| 366 | static const struct utmi_clk_param utmi_parameters[] = { |
| 367 | /* OSC_FREQUENCY, ENABLE_DLY, STABLE_CNT, ACTIVE_DLY, XTAL_FREQ_CNT */ |
| 368 | {13000000, 0x02, 0x33, 0x05, 0x7F}, |
| 369 | {19200000, 0x03, 0x4B, 0x06, 0xBB}, |
| 370 | {12000000, 0x02, 0x2F, 0x04, 0x76}, |
| 371 | {26000000, 0x04, 0x66, 0x09, 0xFE}, |
| 372 | {16800000, 0x03, 0x41, 0x0A, 0xA4}, |
| 373 | }; |
| 374 | |
| 375 | static struct tegra_clk_pll_freq_table pll_c_freq_table[] = { |
Peter De Schrijver | dba4072 | 2013-04-03 17:40:36 +0300 | [diff] [blame] | 376 | { 12000000, 1040000000, 520, 6, 0, 8}, |
| 377 | { 13000000, 1040000000, 480, 6, 0, 8}, |
| 378 | { 16800000, 1040000000, 495, 8, 0, 8}, /* actual: 1039.5 MHz */ |
| 379 | { 19200000, 1040000000, 325, 6, 0, 6}, |
| 380 | { 26000000, 1040000000, 520, 13, 0, 8}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 381 | |
Peter De Schrijver | dba4072 | 2013-04-03 17:40:36 +0300 | [diff] [blame] | 382 | { 12000000, 832000000, 416, 6, 0, 8}, |
| 383 | { 13000000, 832000000, 832, 13, 0, 8}, |
| 384 | { 16800000, 832000000, 396, 8, 0, 8}, /* actual: 831.6 MHz */ |
| 385 | { 19200000, 832000000, 260, 6, 0, 8}, |
| 386 | { 26000000, 832000000, 416, 13, 0, 8}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 387 | |
Peter De Schrijver | dba4072 | 2013-04-03 17:40:36 +0300 | [diff] [blame] | 388 | { 12000000, 624000000, 624, 12, 0, 8}, |
| 389 | { 13000000, 624000000, 624, 13, 0, 8}, |
| 390 | { 16800000, 600000000, 520, 14, 0, 8}, |
| 391 | { 19200000, 624000000, 520, 16, 0, 8}, |
| 392 | { 26000000, 624000000, 624, 26, 0, 8}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 393 | |
Peter De Schrijver | dba4072 | 2013-04-03 17:40:36 +0300 | [diff] [blame] | 394 | { 12000000, 600000000, 600, 12, 0, 8}, |
| 395 | { 13000000, 600000000, 600, 13, 0, 8}, |
| 396 | { 16800000, 600000000, 500, 14, 0, 8}, |
| 397 | { 19200000, 600000000, 375, 12, 0, 6}, |
| 398 | { 26000000, 600000000, 600, 26, 0, 8}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 399 | |
Peter De Schrijver | dba4072 | 2013-04-03 17:40:36 +0300 | [diff] [blame] | 400 | { 12000000, 520000000, 520, 12, 0, 8}, |
| 401 | { 13000000, 520000000, 520, 13, 0, 8}, |
| 402 | { 16800000, 520000000, 495, 16, 0, 8}, /* actual: 519.75 MHz */ |
| 403 | { 19200000, 520000000, 325, 12, 0, 6}, |
| 404 | { 26000000, 520000000, 520, 26, 0, 8}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 405 | |
Peter De Schrijver | dba4072 | 2013-04-03 17:40:36 +0300 | [diff] [blame] | 406 | { 12000000, 416000000, 416, 12, 0, 8}, |
| 407 | { 13000000, 416000000, 416, 13, 0, 8}, |
| 408 | { 16800000, 416000000, 396, 16, 0, 8}, /* actual: 415.8 MHz */ |
| 409 | { 19200000, 416000000, 260, 12, 0, 6}, |
| 410 | { 26000000, 416000000, 416, 26, 0, 8}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 411 | { 0, 0, 0, 0, 0, 0 }, |
| 412 | }; |
| 413 | |
| 414 | static struct tegra_clk_pll_freq_table pll_m_freq_table[] = { |
Peter De Schrijver | dba4072 | 2013-04-03 17:40:36 +0300 | [diff] [blame] | 415 | { 12000000, 666000000, 666, 12, 0, 8}, |
| 416 | { 13000000, 666000000, 666, 13, 0, 8}, |
| 417 | { 16800000, 666000000, 555, 14, 0, 8}, |
| 418 | { 19200000, 666000000, 555, 16, 0, 8}, |
| 419 | { 26000000, 666000000, 666, 26, 0, 8}, |
| 420 | { 12000000, 600000000, 600, 12, 0, 8}, |
| 421 | { 13000000, 600000000, 600, 13, 0, 8}, |
| 422 | { 16800000, 600000000, 500, 14, 0, 8}, |
| 423 | { 19200000, 600000000, 375, 12, 0, 6}, |
| 424 | { 26000000, 600000000, 600, 26, 0, 8}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 425 | { 0, 0, 0, 0, 0, 0 }, |
| 426 | }; |
| 427 | |
| 428 | static struct tegra_clk_pll_freq_table pll_p_freq_table[] = { |
Peter De Schrijver | dba4072 | 2013-04-03 17:40:36 +0300 | [diff] [blame] | 429 | { 12000000, 216000000, 432, 12, 1, 8}, |
| 430 | { 13000000, 216000000, 432, 13, 1, 8}, |
| 431 | { 16800000, 216000000, 360, 14, 1, 8}, |
| 432 | { 19200000, 216000000, 360, 16, 1, 8}, |
| 433 | { 26000000, 216000000, 432, 26, 1, 8}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 434 | { 0, 0, 0, 0, 0, 0 }, |
| 435 | }; |
| 436 | |
| 437 | static struct tegra_clk_pll_freq_table pll_a_freq_table[] = { |
Peter De Schrijver | dba4072 | 2013-04-03 17:40:36 +0300 | [diff] [blame] | 438 | { 9600000, 564480000, 294, 5, 0, 4}, |
| 439 | { 9600000, 552960000, 288, 5, 0, 4}, |
| 440 | { 9600000, 24000000, 5, 2, 0, 1}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 441 | |
Peter De Schrijver | dba4072 | 2013-04-03 17:40:36 +0300 | [diff] [blame] | 442 | { 28800000, 56448000, 49, 25, 0, 1}, |
| 443 | { 28800000, 73728000, 64, 25, 0, 1}, |
| 444 | { 28800000, 24000000, 5, 6, 0, 1}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 445 | { 0, 0, 0, 0, 0, 0 }, |
| 446 | }; |
| 447 | |
| 448 | static struct tegra_clk_pll_freq_table pll_d_freq_table[] = { |
Peter De Schrijver | dba4072 | 2013-04-03 17:40:36 +0300 | [diff] [blame] | 449 | { 12000000, 216000000, 216, 12, 0, 4}, |
| 450 | { 13000000, 216000000, 216, 13, 0, 4}, |
| 451 | { 16800000, 216000000, 180, 14, 0, 4}, |
| 452 | { 19200000, 216000000, 180, 16, 0, 4}, |
| 453 | { 26000000, 216000000, 216, 26, 0, 4}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 454 | |
Peter De Schrijver | dba4072 | 2013-04-03 17:40:36 +0300 | [diff] [blame] | 455 | { 12000000, 594000000, 594, 12, 0, 8}, |
| 456 | { 13000000, 594000000, 594, 13, 0, 8}, |
| 457 | { 16800000, 594000000, 495, 14, 0, 8}, |
| 458 | { 19200000, 594000000, 495, 16, 0, 8}, |
| 459 | { 26000000, 594000000, 594, 26, 0, 8}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 460 | |
Peter De Schrijver | dba4072 | 2013-04-03 17:40:36 +0300 | [diff] [blame] | 461 | { 12000000, 1000000000, 1000, 12, 0, 12}, |
| 462 | { 13000000, 1000000000, 1000, 13, 0, 12}, |
| 463 | { 19200000, 1000000000, 625, 12, 0, 8}, |
| 464 | { 26000000, 1000000000, 1000, 26, 0, 12}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 465 | |
| 466 | { 0, 0, 0, 0, 0, 0 }, |
| 467 | }; |
| 468 | |
Peter De Schrijver | 0b6525a | 2013-04-03 17:40:39 +0300 | [diff] [blame] | 469 | static struct pdiv_map pllu_p[] = { |
| 470 | { .pdiv = 1, .hw_val = 1 }, |
| 471 | { .pdiv = 2, .hw_val = 0 }, |
| 472 | { .pdiv = 0, .hw_val = 0 }, |
| 473 | }; |
| 474 | |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 475 | static struct tegra_clk_pll_freq_table pll_u_freq_table[] = { |
Peter De Schrijver | dba4072 | 2013-04-03 17:40:36 +0300 | [diff] [blame] | 476 | { 12000000, 480000000, 960, 12, 0, 12}, |
| 477 | { 13000000, 480000000, 960, 13, 0, 12}, |
| 478 | { 16800000, 480000000, 400, 7, 0, 5}, |
| 479 | { 19200000, 480000000, 200, 4, 0, 3}, |
| 480 | { 26000000, 480000000, 960, 26, 0, 12}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 481 | { 0, 0, 0, 0, 0, 0 }, |
| 482 | }; |
| 483 | |
| 484 | static struct tegra_clk_pll_freq_table pll_x_freq_table[] = { |
| 485 | /* 1.7 GHz */ |
Peter De Schrijver | dba4072 | 2013-04-03 17:40:36 +0300 | [diff] [blame] | 486 | { 12000000, 1700000000, 850, 6, 0, 8}, |
| 487 | { 13000000, 1700000000, 915, 7, 0, 8}, /* actual: 1699.2 MHz */ |
| 488 | { 16800000, 1700000000, 708, 7, 0, 8}, /* actual: 1699.2 MHz */ |
| 489 | { 19200000, 1700000000, 885, 10, 0, 8}, /* actual: 1699.2 MHz */ |
| 490 | { 26000000, 1700000000, 850, 13, 0, 8}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 491 | |
| 492 | /* 1.6 GHz */ |
Peter De Schrijver | dba4072 | 2013-04-03 17:40:36 +0300 | [diff] [blame] | 493 | { 12000000, 1600000000, 800, 6, 0, 8}, |
| 494 | { 13000000, 1600000000, 738, 6, 0, 8}, /* actual: 1599.0 MHz */ |
| 495 | { 16800000, 1600000000, 857, 9, 0, 8}, /* actual: 1599.7 MHz */ |
| 496 | { 19200000, 1600000000, 500, 6, 0, 8}, |
| 497 | { 26000000, 1600000000, 800, 13, 0, 8}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 498 | |
| 499 | /* 1.5 GHz */ |
Peter De Schrijver | dba4072 | 2013-04-03 17:40:36 +0300 | [diff] [blame] | 500 | { 12000000, 1500000000, 750, 6, 0, 8}, |
| 501 | { 13000000, 1500000000, 923, 8, 0, 8}, /* actual: 1499.8 MHz */ |
| 502 | { 16800000, 1500000000, 625, 7, 0, 8}, |
| 503 | { 19200000, 1500000000, 625, 8, 0, 8}, |
| 504 | { 26000000, 1500000000, 750, 13, 0, 8}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 505 | |
| 506 | /* 1.4 GHz */ |
Peter De Schrijver | dba4072 | 2013-04-03 17:40:36 +0300 | [diff] [blame] | 507 | { 12000000, 1400000000, 700, 6, 0, 8}, |
| 508 | { 13000000, 1400000000, 969, 9, 0, 8}, /* actual: 1399.7 MHz */ |
| 509 | { 16800000, 1400000000, 1000, 12, 0, 8}, |
| 510 | { 19200000, 1400000000, 875, 12, 0, 8}, |
| 511 | { 26000000, 1400000000, 700, 13, 0, 8}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 512 | |
| 513 | /* 1.3 GHz */ |
Peter De Schrijver | dba4072 | 2013-04-03 17:40:36 +0300 | [diff] [blame] | 514 | { 12000000, 1300000000, 975, 9, 0, 8}, |
| 515 | { 13000000, 1300000000, 1000, 10, 0, 8}, |
| 516 | { 16800000, 1300000000, 928, 12, 0, 8}, /* actual: 1299.2 MHz */ |
| 517 | { 19200000, 1300000000, 812, 12, 0, 8}, /* actual: 1299.2 MHz */ |
| 518 | { 26000000, 1300000000, 650, 13, 0, 8}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 519 | |
| 520 | /* 1.2 GHz */ |
Peter De Schrijver | dba4072 | 2013-04-03 17:40:36 +0300 | [diff] [blame] | 521 | { 12000000, 1200000000, 1000, 10, 0, 8}, |
| 522 | { 13000000, 1200000000, 923, 10, 0, 8}, /* actual: 1199.9 MHz */ |
| 523 | { 16800000, 1200000000, 1000, 14, 0, 8}, |
| 524 | { 19200000, 1200000000, 1000, 16, 0, 8}, |
| 525 | { 26000000, 1200000000, 600, 13, 0, 8}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 526 | |
| 527 | /* 1.1 GHz */ |
Peter De Schrijver | dba4072 | 2013-04-03 17:40:36 +0300 | [diff] [blame] | 528 | { 12000000, 1100000000, 825, 9, 0, 8}, |
| 529 | { 13000000, 1100000000, 846, 10, 0, 8}, /* actual: 1099.8 MHz */ |
| 530 | { 16800000, 1100000000, 982, 15, 0, 8}, /* actual: 1099.8 MHz */ |
| 531 | { 19200000, 1100000000, 859, 15, 0, 8}, /* actual: 1099.5 MHz */ |
| 532 | { 26000000, 1100000000, 550, 13, 0, 8}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 533 | |
| 534 | /* 1 GHz */ |
Peter De Schrijver | dba4072 | 2013-04-03 17:40:36 +0300 | [diff] [blame] | 535 | { 12000000, 1000000000, 1000, 12, 0, 8}, |
| 536 | { 13000000, 1000000000, 1000, 13, 0, 8}, |
| 537 | { 16800000, 1000000000, 833, 14, 0, 8}, /* actual: 999.6 MHz */ |
| 538 | { 19200000, 1000000000, 625, 12, 0, 8}, |
| 539 | { 26000000, 1000000000, 1000, 26, 0, 8}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 540 | |
| 541 | { 0, 0, 0, 0, 0, 0 }, |
| 542 | }; |
| 543 | |
| 544 | static struct tegra_clk_pll_freq_table pll_e_freq_table[] = { |
| 545 | /* PLLE special case: use cpcon field to store cml divider value */ |
| 546 | { 12000000, 100000000, 150, 1, 18, 11}, |
| 547 | { 216000000, 100000000, 200, 18, 24, 13}, |
| 548 | { 0, 0, 0, 0, 0, 0 }, |
| 549 | }; |
| 550 | |
| 551 | /* PLL parameters */ |
| 552 | static struct tegra_clk_pll_params pll_c_params = { |
| 553 | .input_min = 2000000, |
| 554 | .input_max = 31000000, |
| 555 | .cf_min = 1000000, |
| 556 | .cf_max = 6000000, |
| 557 | .vco_min = 20000000, |
| 558 | .vco_max = 1400000000, |
| 559 | .base_reg = PLLC_BASE, |
| 560 | .misc_reg = PLLC_MISC, |
Peter De Schrijver | 3e72771 | 2013-04-03 17:40:40 +0300 | [diff] [blame] | 561 | .lock_mask = PLL_BASE_LOCK, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 562 | .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, |
| 563 | .lock_delay = 300, |
| 564 | }; |
| 565 | |
| 566 | static struct tegra_clk_pll_params pll_m_params = { |
| 567 | .input_min = 2000000, |
| 568 | .input_max = 31000000, |
| 569 | .cf_min = 1000000, |
| 570 | .cf_max = 6000000, |
| 571 | .vco_min = 20000000, |
| 572 | .vco_max = 1200000000, |
| 573 | .base_reg = PLLM_BASE, |
| 574 | .misc_reg = PLLM_MISC, |
Peter De Schrijver | 3e72771 | 2013-04-03 17:40:40 +0300 | [diff] [blame] | 575 | .lock_mask = PLL_BASE_LOCK, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 576 | .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, |
| 577 | .lock_delay = 300, |
| 578 | }; |
| 579 | |
| 580 | static struct tegra_clk_pll_params pll_p_params = { |
| 581 | .input_min = 2000000, |
| 582 | .input_max = 31000000, |
| 583 | .cf_min = 1000000, |
| 584 | .cf_max = 6000000, |
| 585 | .vco_min = 20000000, |
| 586 | .vco_max = 1400000000, |
| 587 | .base_reg = PLLP_BASE, |
| 588 | .misc_reg = PLLP_MISC, |
Peter De Schrijver | 3e72771 | 2013-04-03 17:40:40 +0300 | [diff] [blame] | 589 | .lock_mask = PLL_BASE_LOCK, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 590 | .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, |
| 591 | .lock_delay = 300, |
| 592 | }; |
| 593 | |
| 594 | static struct tegra_clk_pll_params pll_a_params = { |
| 595 | .input_min = 2000000, |
| 596 | .input_max = 31000000, |
| 597 | .cf_min = 1000000, |
| 598 | .cf_max = 6000000, |
| 599 | .vco_min = 20000000, |
| 600 | .vco_max = 1400000000, |
| 601 | .base_reg = PLLA_BASE, |
| 602 | .misc_reg = PLLA_MISC, |
Peter De Schrijver | 3e72771 | 2013-04-03 17:40:40 +0300 | [diff] [blame] | 603 | .lock_mask = PLL_BASE_LOCK, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 604 | .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, |
| 605 | .lock_delay = 300, |
| 606 | }; |
| 607 | |
| 608 | static struct tegra_clk_pll_params pll_d_params = { |
| 609 | .input_min = 2000000, |
| 610 | .input_max = 40000000, |
| 611 | .cf_min = 1000000, |
| 612 | .cf_max = 6000000, |
| 613 | .vco_min = 40000000, |
| 614 | .vco_max = 1000000000, |
| 615 | .base_reg = PLLD_BASE, |
| 616 | .misc_reg = PLLD_MISC, |
Peter De Schrijver | 3e72771 | 2013-04-03 17:40:40 +0300 | [diff] [blame] | 617 | .lock_mask = PLL_BASE_LOCK, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 618 | .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, |
| 619 | .lock_delay = 1000, |
| 620 | }; |
| 621 | |
| 622 | static struct tegra_clk_pll_params pll_d2_params = { |
| 623 | .input_min = 2000000, |
| 624 | .input_max = 40000000, |
| 625 | .cf_min = 1000000, |
| 626 | .cf_max = 6000000, |
| 627 | .vco_min = 40000000, |
| 628 | .vco_max = 1000000000, |
| 629 | .base_reg = PLLD2_BASE, |
| 630 | .misc_reg = PLLD2_MISC, |
Peter De Schrijver | 3e72771 | 2013-04-03 17:40:40 +0300 | [diff] [blame] | 631 | .lock_mask = PLL_BASE_LOCK, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 632 | .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, |
| 633 | .lock_delay = 1000, |
| 634 | }; |
| 635 | |
| 636 | static struct tegra_clk_pll_params pll_u_params = { |
| 637 | .input_min = 2000000, |
| 638 | .input_max = 40000000, |
| 639 | .cf_min = 1000000, |
| 640 | .cf_max = 6000000, |
| 641 | .vco_min = 48000000, |
| 642 | .vco_max = 960000000, |
| 643 | .base_reg = PLLU_BASE, |
| 644 | .misc_reg = PLLU_MISC, |
Peter De Schrijver | 3e72771 | 2013-04-03 17:40:40 +0300 | [diff] [blame] | 645 | .lock_mask = PLL_BASE_LOCK, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 646 | .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, |
| 647 | .lock_delay = 1000, |
Peter De Schrijver | 0b6525a | 2013-04-03 17:40:39 +0300 | [diff] [blame] | 648 | .pdiv_tohw = pllu_p, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 649 | }; |
| 650 | |
| 651 | static struct tegra_clk_pll_params pll_x_params = { |
| 652 | .input_min = 2000000, |
| 653 | .input_max = 31000000, |
| 654 | .cf_min = 1000000, |
| 655 | .cf_max = 6000000, |
| 656 | .vco_min = 20000000, |
| 657 | .vco_max = 1700000000, |
| 658 | .base_reg = PLLX_BASE, |
| 659 | .misc_reg = PLLX_MISC, |
Peter De Schrijver | 3e72771 | 2013-04-03 17:40:40 +0300 | [diff] [blame] | 660 | .lock_mask = PLL_BASE_LOCK, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 661 | .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, |
| 662 | .lock_delay = 300, |
| 663 | }; |
| 664 | |
| 665 | static struct tegra_clk_pll_params pll_e_params = { |
| 666 | .input_min = 12000000, |
| 667 | .input_max = 216000000, |
| 668 | .cf_min = 12000000, |
| 669 | .cf_max = 12000000, |
| 670 | .vco_min = 1200000000, |
| 671 | .vco_max = 2400000000U, |
| 672 | .base_reg = PLLE_BASE, |
| 673 | .misc_reg = PLLE_MISC, |
Peter De Schrijver | 3e72771 | 2013-04-03 17:40:40 +0300 | [diff] [blame] | 674 | .lock_mask = PLLE_MISC_LOCK, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 675 | .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE, |
| 676 | .lock_delay = 300, |
| 677 | }; |
| 678 | |
| 679 | /* Peripheral clock registers */ |
| 680 | static struct tegra_clk_periph_regs periph_l_regs = { |
| 681 | .enb_reg = CLK_OUT_ENB_L, |
| 682 | .enb_set_reg = CLK_OUT_ENB_SET_L, |
| 683 | .enb_clr_reg = CLK_OUT_ENB_CLR_L, |
| 684 | .rst_reg = RST_DEVICES_L, |
| 685 | .rst_set_reg = RST_DEVICES_SET_L, |
| 686 | .rst_clr_reg = RST_DEVICES_CLR_L, |
| 687 | }; |
| 688 | |
| 689 | static struct tegra_clk_periph_regs periph_h_regs = { |
| 690 | .enb_reg = CLK_OUT_ENB_H, |
| 691 | .enb_set_reg = CLK_OUT_ENB_SET_H, |
| 692 | .enb_clr_reg = CLK_OUT_ENB_CLR_H, |
| 693 | .rst_reg = RST_DEVICES_H, |
| 694 | .rst_set_reg = RST_DEVICES_SET_H, |
| 695 | .rst_clr_reg = RST_DEVICES_CLR_H, |
| 696 | }; |
| 697 | |
| 698 | static struct tegra_clk_periph_regs periph_u_regs = { |
| 699 | .enb_reg = CLK_OUT_ENB_U, |
| 700 | .enb_set_reg = CLK_OUT_ENB_SET_U, |
| 701 | .enb_clr_reg = CLK_OUT_ENB_CLR_U, |
| 702 | .rst_reg = RST_DEVICES_U, |
| 703 | .rst_set_reg = RST_DEVICES_SET_U, |
| 704 | .rst_clr_reg = RST_DEVICES_CLR_U, |
| 705 | }; |
| 706 | |
| 707 | static struct tegra_clk_periph_regs periph_v_regs = { |
| 708 | .enb_reg = CLK_OUT_ENB_V, |
| 709 | .enb_set_reg = CLK_OUT_ENB_SET_V, |
| 710 | .enb_clr_reg = CLK_OUT_ENB_CLR_V, |
| 711 | .rst_reg = RST_DEVICES_V, |
| 712 | .rst_set_reg = RST_DEVICES_SET_V, |
| 713 | .rst_clr_reg = RST_DEVICES_CLR_V, |
| 714 | }; |
| 715 | |
| 716 | static struct tegra_clk_periph_regs periph_w_regs = { |
| 717 | .enb_reg = CLK_OUT_ENB_W, |
| 718 | .enb_set_reg = CLK_OUT_ENB_SET_W, |
| 719 | .enb_clr_reg = CLK_OUT_ENB_CLR_W, |
| 720 | .rst_reg = RST_DEVICES_W, |
| 721 | .rst_set_reg = RST_DEVICES_SET_W, |
| 722 | .rst_clr_reg = RST_DEVICES_CLR_W, |
| 723 | }; |
| 724 | |
| 725 | static void tegra30_clk_measure_input_freq(void) |
| 726 | { |
| 727 | u32 osc_ctrl = readl_relaxed(clk_base + OSC_CTRL); |
| 728 | u32 auto_clk_control = osc_ctrl & OSC_CTRL_OSC_FREQ_MASK; |
| 729 | u32 pll_ref_div = osc_ctrl & OSC_CTRL_PLL_REF_DIV_MASK; |
| 730 | |
| 731 | switch (auto_clk_control) { |
| 732 | case OSC_CTRL_OSC_FREQ_12MHZ: |
| 733 | BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); |
| 734 | input_freq = 12000000; |
| 735 | break; |
| 736 | case OSC_CTRL_OSC_FREQ_13MHZ: |
| 737 | BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); |
| 738 | input_freq = 13000000; |
| 739 | break; |
| 740 | case OSC_CTRL_OSC_FREQ_19_2MHZ: |
| 741 | BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); |
| 742 | input_freq = 19200000; |
| 743 | break; |
| 744 | case OSC_CTRL_OSC_FREQ_26MHZ: |
| 745 | BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); |
| 746 | input_freq = 26000000; |
| 747 | break; |
| 748 | case OSC_CTRL_OSC_FREQ_16_8MHZ: |
| 749 | BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); |
| 750 | input_freq = 16800000; |
| 751 | break; |
| 752 | case OSC_CTRL_OSC_FREQ_38_4MHZ: |
| 753 | BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_2); |
| 754 | input_freq = 38400000; |
| 755 | break; |
| 756 | case OSC_CTRL_OSC_FREQ_48MHZ: |
| 757 | BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_4); |
| 758 | input_freq = 48000000; |
| 759 | break; |
| 760 | default: |
| 761 | pr_err("Unexpected auto clock control value %d", |
| 762 | auto_clk_control); |
| 763 | BUG(); |
| 764 | return; |
| 765 | } |
| 766 | } |
| 767 | |
| 768 | static unsigned int tegra30_get_pll_ref_div(void) |
| 769 | { |
| 770 | u32 pll_ref_div = readl_relaxed(clk_base + OSC_CTRL) & |
| 771 | OSC_CTRL_PLL_REF_DIV_MASK; |
| 772 | |
| 773 | switch (pll_ref_div) { |
| 774 | case OSC_CTRL_PLL_REF_DIV_1: |
| 775 | return 1; |
| 776 | case OSC_CTRL_PLL_REF_DIV_2: |
| 777 | return 2; |
| 778 | case OSC_CTRL_PLL_REF_DIV_4: |
| 779 | return 4; |
| 780 | default: |
| 781 | pr_err("Invalid pll ref divider %d", pll_ref_div); |
| 782 | BUG(); |
| 783 | } |
| 784 | return 0; |
| 785 | } |
| 786 | |
| 787 | static void tegra30_utmi_param_configure(void) |
| 788 | { |
| 789 | u32 reg; |
| 790 | int i; |
| 791 | |
| 792 | for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) { |
| 793 | if (input_freq == utmi_parameters[i].osc_frequency) |
| 794 | break; |
| 795 | } |
| 796 | |
| 797 | if (i >= ARRAY_SIZE(utmi_parameters)) { |
| 798 | pr_err("%s: Unexpected input rate %lu\n", __func__, input_freq); |
| 799 | return; |
| 800 | } |
| 801 | |
| 802 | reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2); |
| 803 | |
| 804 | /* Program UTMIP PLL stable and active counts */ |
| 805 | reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0); |
| 806 | reg |= UTMIP_PLL_CFG2_STABLE_COUNT( |
| 807 | utmi_parameters[i].stable_count); |
| 808 | |
| 809 | reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0); |
| 810 | |
| 811 | reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT( |
| 812 | utmi_parameters[i].active_delay_count); |
| 813 | |
| 814 | /* Remove power downs from UTMIP PLL control bits */ |
| 815 | reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN; |
| 816 | reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN; |
| 817 | reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN; |
| 818 | |
| 819 | writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2); |
| 820 | |
| 821 | /* Program UTMIP PLL delay and oscillator frequency counts */ |
| 822 | reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1); |
| 823 | reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0); |
| 824 | |
| 825 | reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT( |
| 826 | utmi_parameters[i].enable_delay_count); |
| 827 | |
| 828 | reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0); |
| 829 | reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT( |
| 830 | utmi_parameters[i].xtal_freq_count); |
| 831 | |
| 832 | /* Remove power downs from UTMIP PLL control bits */ |
| 833 | reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN; |
| 834 | reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN; |
| 835 | reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN; |
| 836 | |
| 837 | writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1); |
| 838 | } |
| 839 | |
| 840 | static const char *pll_e_parents[] = {"pll_ref", "pll_p"}; |
| 841 | |
| 842 | static void __init tegra30_pll_init(void) |
| 843 | { |
| 844 | struct clk *clk; |
| 845 | |
| 846 | /* PLLC */ |
| 847 | clk = tegra_clk_register_pll("pll_c", "pll_ref", clk_base, pmc_base, 0, |
| 848 | 0, &pll_c_params, |
| 849 | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK, |
| 850 | pll_c_freq_table, NULL); |
| 851 | clk_register_clkdev(clk, "pll_c", NULL); |
| 852 | clks[pll_c] = clk; |
| 853 | |
| 854 | /* PLLC_OUT1 */ |
| 855 | clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c", |
| 856 | clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP, |
| 857 | 8, 8, 1, NULL); |
| 858 | clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div", |
| 859 | clk_base + PLLC_OUT, 1, 0, CLK_SET_RATE_PARENT, |
| 860 | 0, NULL); |
| 861 | clk_register_clkdev(clk, "pll_c_out1", NULL); |
| 862 | clks[pll_c_out1] = clk; |
| 863 | |
| 864 | /* PLLP */ |
| 865 | clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, pmc_base, 0, |
| 866 | 408000000, &pll_p_params, |
| 867 | TEGRA_PLL_FIXED | TEGRA_PLL_HAS_CPCON | |
| 868 | TEGRA_PLL_USE_LOCK, pll_p_freq_table, NULL); |
| 869 | clk_register_clkdev(clk, "pll_p", NULL); |
| 870 | clks[pll_p] = clk; |
| 871 | |
| 872 | /* PLLP_OUT1 */ |
| 873 | clk = tegra_clk_register_divider("pll_p_out1_div", "pll_p", |
| 874 | clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED | |
| 875 | TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, |
| 876 | &pll_div_lock); |
| 877 | clk = tegra_clk_register_pll_out("pll_p_out1", "pll_p_out1_div", |
| 878 | clk_base + PLLP_OUTA, 1, 0, |
| 879 | CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, |
| 880 | &pll_div_lock); |
| 881 | clk_register_clkdev(clk, "pll_p_out1", NULL); |
| 882 | clks[pll_p_out1] = clk; |
| 883 | |
| 884 | /* PLLP_OUT2 */ |
| 885 | clk = tegra_clk_register_divider("pll_p_out2_div", "pll_p", |
| 886 | clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED | |
| 887 | TEGRA_DIVIDER_ROUND_UP, 24, 8, 1, |
| 888 | &pll_div_lock); |
| 889 | clk = tegra_clk_register_pll_out("pll_p_out2", "pll_p_out2_div", |
| 890 | clk_base + PLLP_OUTA, 17, 16, |
| 891 | CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, |
| 892 | &pll_div_lock); |
| 893 | clk_register_clkdev(clk, "pll_p_out2", NULL); |
| 894 | clks[pll_p_out2] = clk; |
| 895 | |
| 896 | /* PLLP_OUT3 */ |
| 897 | clk = tegra_clk_register_divider("pll_p_out3_div", "pll_p", |
| 898 | clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED | |
| 899 | TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, |
| 900 | &pll_div_lock); |
| 901 | clk = tegra_clk_register_pll_out("pll_p_out3", "pll_p_out3_div", |
| 902 | clk_base + PLLP_OUTB, 1, 0, |
| 903 | CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, |
| 904 | &pll_div_lock); |
| 905 | clk_register_clkdev(clk, "pll_p_out3", NULL); |
| 906 | clks[pll_p_out3] = clk; |
| 907 | |
| 908 | /* PLLP_OUT4 */ |
| 909 | clk = tegra_clk_register_divider("pll_p_out4_div", "pll_p", |
| 910 | clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED | |
| 911 | TEGRA_DIVIDER_ROUND_UP, 24, 8, 1, |
| 912 | &pll_div_lock); |
| 913 | clk = tegra_clk_register_pll_out("pll_p_out4", "pll_p_out4_div", |
| 914 | clk_base + PLLP_OUTB, 17, 16, |
| 915 | CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, |
| 916 | &pll_div_lock); |
| 917 | clk_register_clkdev(clk, "pll_p_out4", NULL); |
| 918 | clks[pll_p_out4] = clk; |
| 919 | |
| 920 | /* PLLM */ |
| 921 | clk = tegra_clk_register_pll("pll_m", "pll_ref", clk_base, pmc_base, |
| 922 | CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, 0, |
| 923 | &pll_m_params, TEGRA_PLLM | TEGRA_PLL_HAS_CPCON | |
| 924 | TEGRA_PLL_SET_DCCON | TEGRA_PLL_USE_LOCK, |
| 925 | pll_m_freq_table, NULL); |
| 926 | clk_register_clkdev(clk, "pll_m", NULL); |
| 927 | clks[pll_m] = clk; |
| 928 | |
| 929 | /* PLLM_OUT1 */ |
| 930 | clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m", |
| 931 | clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP, |
| 932 | 8, 8, 1, NULL); |
| 933 | clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div", |
| 934 | clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED | |
| 935 | CLK_SET_RATE_PARENT, 0, NULL); |
| 936 | clk_register_clkdev(clk, "pll_m_out1", NULL); |
| 937 | clks[pll_m_out1] = clk; |
| 938 | |
| 939 | /* PLLX */ |
| 940 | clk = tegra_clk_register_pll("pll_x", "pll_ref", clk_base, pmc_base, 0, |
| 941 | 0, &pll_x_params, TEGRA_PLL_HAS_CPCON | |
| 942 | TEGRA_PLL_SET_DCCON | TEGRA_PLL_USE_LOCK, |
| 943 | pll_x_freq_table, NULL); |
| 944 | clk_register_clkdev(clk, "pll_x", NULL); |
| 945 | clks[pll_x] = clk; |
| 946 | |
| 947 | /* PLLX_OUT0 */ |
| 948 | clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x", |
| 949 | CLK_SET_RATE_PARENT, 1, 2); |
| 950 | clk_register_clkdev(clk, "pll_x_out0", NULL); |
| 951 | clks[pll_x_out0] = clk; |
| 952 | |
| 953 | /* PLLU */ |
| 954 | clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc_base, 0, |
| 955 | 0, &pll_u_params, TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | |
| 956 | TEGRA_PLL_SET_LFCON | TEGRA_PLL_USE_LOCK, |
| 957 | pll_u_freq_table, |
| 958 | NULL); |
| 959 | clk_register_clkdev(clk, "pll_u", NULL); |
| 960 | clks[pll_u] = clk; |
| 961 | |
| 962 | tegra30_utmi_param_configure(); |
| 963 | |
| 964 | /* PLLD */ |
| 965 | clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc_base, 0, |
| 966 | 0, &pll_d_params, TEGRA_PLL_HAS_CPCON | |
| 967 | TEGRA_PLL_SET_LFCON | TEGRA_PLL_USE_LOCK, |
| 968 | pll_d_freq_table, &pll_d_lock); |
| 969 | clk_register_clkdev(clk, "pll_d", NULL); |
| 970 | clks[pll_d] = clk; |
| 971 | |
| 972 | /* PLLD_OUT0 */ |
| 973 | clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d", |
| 974 | CLK_SET_RATE_PARENT, 1, 2); |
| 975 | clk_register_clkdev(clk, "pll_d_out0", NULL); |
| 976 | clks[pll_d_out0] = clk; |
| 977 | |
| 978 | /* PLLD2 */ |
| 979 | clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc_base, 0, |
| 980 | 0, &pll_d2_params, TEGRA_PLL_HAS_CPCON | |
| 981 | TEGRA_PLL_SET_LFCON | TEGRA_PLL_USE_LOCK, |
| 982 | pll_d_freq_table, NULL); |
| 983 | clk_register_clkdev(clk, "pll_d2", NULL); |
| 984 | clks[pll_d2] = clk; |
| 985 | |
| 986 | /* PLLD2_OUT0 */ |
| 987 | clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2", |
| 988 | CLK_SET_RATE_PARENT, 1, 2); |
| 989 | clk_register_clkdev(clk, "pll_d2_out0", NULL); |
| 990 | clks[pll_d2_out0] = clk; |
| 991 | |
| 992 | /* PLLA */ |
| 993 | clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, pmc_base, |
| 994 | 0, 0, &pll_a_params, TEGRA_PLL_HAS_CPCON | |
| 995 | TEGRA_PLL_USE_LOCK, pll_a_freq_table, NULL); |
| 996 | clk_register_clkdev(clk, "pll_a", NULL); |
| 997 | clks[pll_a] = clk; |
| 998 | |
| 999 | /* PLLA_OUT0 */ |
| 1000 | clk = tegra_clk_register_divider("pll_a_out0_div", "pll_a", |
| 1001 | clk_base + PLLA_OUT, 0, TEGRA_DIVIDER_ROUND_UP, |
| 1002 | 8, 8, 1, NULL); |
| 1003 | clk = tegra_clk_register_pll_out("pll_a_out0", "pll_a_out0_div", |
| 1004 | clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED | |
| 1005 | CLK_SET_RATE_PARENT, 0, NULL); |
| 1006 | clk_register_clkdev(clk, "pll_a_out0", NULL); |
| 1007 | clks[pll_a_out0] = clk; |
| 1008 | |
| 1009 | /* PLLE */ |
| 1010 | clk = clk_register_mux(NULL, "pll_e_mux", pll_e_parents, |
| 1011 | ARRAY_SIZE(pll_e_parents), 0, |
| 1012 | clk_base + PLLE_AUX, 2, 1, 0, NULL); |
| 1013 | clk = tegra_clk_register_plle("pll_e", "pll_e_mux", clk_base, pmc_base, |
| 1014 | CLK_GET_RATE_NOCACHE, 100000000, &pll_e_params, |
| 1015 | TEGRA_PLLE_CONFIGURE, pll_e_freq_table, NULL); |
| 1016 | clk_register_clkdev(clk, "pll_e", NULL); |
| 1017 | clks[pll_e] = clk; |
| 1018 | } |
| 1019 | |
| 1020 | static const char *mux_audio_sync_clk[] = { "spdif_in_sync", "i2s0_sync", |
| 1021 | "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",}; |
| 1022 | static const char *clk_out1_parents[] = { "clk_m", "clk_m_div2", |
| 1023 | "clk_m_div4", "extern1", }; |
| 1024 | static const char *clk_out2_parents[] = { "clk_m", "clk_m_div2", |
| 1025 | "clk_m_div4", "extern2", }; |
| 1026 | static const char *clk_out3_parents[] = { "clk_m", "clk_m_div2", |
| 1027 | "clk_m_div4", "extern3", }; |
| 1028 | |
| 1029 | static void __init tegra30_audio_clk_init(void) |
| 1030 | { |
| 1031 | struct clk *clk; |
| 1032 | |
| 1033 | /* spdif_in_sync */ |
| 1034 | clk = tegra_clk_register_sync_source("spdif_in_sync", 24000000, |
| 1035 | 24000000); |
| 1036 | clk_register_clkdev(clk, "spdif_in_sync", NULL); |
| 1037 | clks[spdif_in_sync] = clk; |
| 1038 | |
| 1039 | /* i2s0_sync */ |
| 1040 | clk = tegra_clk_register_sync_source("i2s0_sync", 24000000, 24000000); |
| 1041 | clk_register_clkdev(clk, "i2s0_sync", NULL); |
| 1042 | clks[i2s0_sync] = clk; |
| 1043 | |
| 1044 | /* i2s1_sync */ |
| 1045 | clk = tegra_clk_register_sync_source("i2s1_sync", 24000000, 24000000); |
| 1046 | clk_register_clkdev(clk, "i2s1_sync", NULL); |
| 1047 | clks[i2s1_sync] = clk; |
| 1048 | |
| 1049 | /* i2s2_sync */ |
| 1050 | clk = tegra_clk_register_sync_source("i2s2_sync", 24000000, 24000000); |
| 1051 | clk_register_clkdev(clk, "i2s2_sync", NULL); |
| 1052 | clks[i2s2_sync] = clk; |
| 1053 | |
| 1054 | /* i2s3_sync */ |
| 1055 | clk = tegra_clk_register_sync_source("i2s3_sync", 24000000, 24000000); |
| 1056 | clk_register_clkdev(clk, "i2s3_sync", NULL); |
| 1057 | clks[i2s3_sync] = clk; |
| 1058 | |
| 1059 | /* i2s4_sync */ |
| 1060 | clk = tegra_clk_register_sync_source("i2s4_sync", 24000000, 24000000); |
| 1061 | clk_register_clkdev(clk, "i2s4_sync", NULL); |
| 1062 | clks[i2s4_sync] = clk; |
| 1063 | |
| 1064 | /* vimclk_sync */ |
| 1065 | clk = tegra_clk_register_sync_source("vimclk_sync", 24000000, 24000000); |
| 1066 | clk_register_clkdev(clk, "vimclk_sync", NULL); |
| 1067 | clks[vimclk_sync] = clk; |
| 1068 | |
| 1069 | /* audio0 */ |
| 1070 | clk = clk_register_mux(NULL, "audio0_mux", mux_audio_sync_clk, |
| 1071 | ARRAY_SIZE(mux_audio_sync_clk), 0, |
| 1072 | clk_base + AUDIO_SYNC_CLK_I2S0, 0, 3, 0, NULL); |
| 1073 | clk = clk_register_gate(NULL, "audio0", "audio0_mux", 0, |
| 1074 | clk_base + AUDIO_SYNC_CLK_I2S0, 4, |
| 1075 | CLK_GATE_SET_TO_DISABLE, NULL); |
| 1076 | clk_register_clkdev(clk, "audio0", NULL); |
| 1077 | clks[audio0] = clk; |
| 1078 | |
| 1079 | /* audio1 */ |
| 1080 | clk = clk_register_mux(NULL, "audio1_mux", mux_audio_sync_clk, |
| 1081 | ARRAY_SIZE(mux_audio_sync_clk), 0, |
| 1082 | clk_base + AUDIO_SYNC_CLK_I2S1, 0, 3, 0, NULL); |
| 1083 | clk = clk_register_gate(NULL, "audio1", "audio1_mux", 0, |
| 1084 | clk_base + AUDIO_SYNC_CLK_I2S1, 4, |
| 1085 | CLK_GATE_SET_TO_DISABLE, NULL); |
| 1086 | clk_register_clkdev(clk, "audio1", NULL); |
| 1087 | clks[audio1] = clk; |
| 1088 | |
| 1089 | /* audio2 */ |
| 1090 | clk = clk_register_mux(NULL, "audio2_mux", mux_audio_sync_clk, |
| 1091 | ARRAY_SIZE(mux_audio_sync_clk), 0, |
| 1092 | clk_base + AUDIO_SYNC_CLK_I2S2, 0, 3, 0, NULL); |
| 1093 | clk = clk_register_gate(NULL, "audio2", "audio2_mux", 0, |
| 1094 | clk_base + AUDIO_SYNC_CLK_I2S2, 4, |
| 1095 | CLK_GATE_SET_TO_DISABLE, NULL); |
| 1096 | clk_register_clkdev(clk, "audio2", NULL); |
| 1097 | clks[audio2] = clk; |
| 1098 | |
| 1099 | /* audio3 */ |
| 1100 | clk = clk_register_mux(NULL, "audio3_mux", mux_audio_sync_clk, |
| 1101 | ARRAY_SIZE(mux_audio_sync_clk), 0, |
| 1102 | clk_base + AUDIO_SYNC_CLK_I2S3, 0, 3, 0, NULL); |
| 1103 | clk = clk_register_gate(NULL, "audio3", "audio3_mux", 0, |
| 1104 | clk_base + AUDIO_SYNC_CLK_I2S3, 4, |
| 1105 | CLK_GATE_SET_TO_DISABLE, NULL); |
| 1106 | clk_register_clkdev(clk, "audio3", NULL); |
| 1107 | clks[audio3] = clk; |
| 1108 | |
| 1109 | /* audio4 */ |
| 1110 | clk = clk_register_mux(NULL, "audio4_mux", mux_audio_sync_clk, |
| 1111 | ARRAY_SIZE(mux_audio_sync_clk), 0, |
| 1112 | clk_base + AUDIO_SYNC_CLK_I2S4, 0, 3, 0, NULL); |
| 1113 | clk = clk_register_gate(NULL, "audio4", "audio4_mux", 0, |
| 1114 | clk_base + AUDIO_SYNC_CLK_I2S4, 4, |
| 1115 | CLK_GATE_SET_TO_DISABLE, NULL); |
| 1116 | clk_register_clkdev(clk, "audio4", NULL); |
| 1117 | clks[audio4] = clk; |
| 1118 | |
| 1119 | /* spdif */ |
| 1120 | clk = clk_register_mux(NULL, "spdif_mux", mux_audio_sync_clk, |
| 1121 | ARRAY_SIZE(mux_audio_sync_clk), 0, |
| 1122 | clk_base + AUDIO_SYNC_CLK_SPDIF, 0, 3, 0, NULL); |
| 1123 | clk = clk_register_gate(NULL, "spdif", "spdif_mux", 0, |
| 1124 | clk_base + AUDIO_SYNC_CLK_SPDIF, 4, |
| 1125 | CLK_GATE_SET_TO_DISABLE, NULL); |
| 1126 | clk_register_clkdev(clk, "spdif", NULL); |
| 1127 | clks[spdif] = clk; |
| 1128 | |
| 1129 | /* audio0_2x */ |
| 1130 | clk = clk_register_fixed_factor(NULL, "audio0_doubler", "audio0", |
| 1131 | CLK_SET_RATE_PARENT, 2, 1); |
| 1132 | clk = tegra_clk_register_divider("audio0_div", "audio0_doubler", |
| 1133 | clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 24, 1, 0, |
| 1134 | &clk_doubler_lock); |
| 1135 | clk = tegra_clk_register_periph_gate("audio0_2x", "audio0_div", |
| 1136 | TEGRA_PERIPH_NO_RESET, clk_base, |
| 1137 | CLK_SET_RATE_PARENT, 113, &periph_v_regs, |
| 1138 | periph_clk_enb_refcnt); |
| 1139 | clk_register_clkdev(clk, "audio0_2x", NULL); |
| 1140 | clks[audio0_2x] = clk; |
| 1141 | |
| 1142 | /* audio1_2x */ |
| 1143 | clk = clk_register_fixed_factor(NULL, "audio1_doubler", "audio1", |
| 1144 | CLK_SET_RATE_PARENT, 2, 1); |
| 1145 | clk = tegra_clk_register_divider("audio1_div", "audio1_doubler", |
| 1146 | clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 25, 1, 0, |
| 1147 | &clk_doubler_lock); |
| 1148 | clk = tegra_clk_register_periph_gate("audio1_2x", "audio1_div", |
| 1149 | TEGRA_PERIPH_NO_RESET, clk_base, |
| 1150 | CLK_SET_RATE_PARENT, 114, &periph_v_regs, |
| 1151 | periph_clk_enb_refcnt); |
| 1152 | clk_register_clkdev(clk, "audio1_2x", NULL); |
| 1153 | clks[audio1_2x] = clk; |
| 1154 | |
| 1155 | /* audio2_2x */ |
| 1156 | clk = clk_register_fixed_factor(NULL, "audio2_doubler", "audio2", |
| 1157 | CLK_SET_RATE_PARENT, 2, 1); |
| 1158 | clk = tegra_clk_register_divider("audio2_div", "audio2_doubler", |
| 1159 | clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 26, 1, 0, |
| 1160 | &clk_doubler_lock); |
| 1161 | clk = tegra_clk_register_periph_gate("audio2_2x", "audio2_div", |
| 1162 | TEGRA_PERIPH_NO_RESET, clk_base, |
| 1163 | CLK_SET_RATE_PARENT, 115, &periph_v_regs, |
| 1164 | periph_clk_enb_refcnt); |
| 1165 | clk_register_clkdev(clk, "audio2_2x", NULL); |
| 1166 | clks[audio2_2x] = clk; |
| 1167 | |
| 1168 | /* audio3_2x */ |
| 1169 | clk = clk_register_fixed_factor(NULL, "audio3_doubler", "audio3", |
| 1170 | CLK_SET_RATE_PARENT, 2, 1); |
| 1171 | clk = tegra_clk_register_divider("audio3_div", "audio3_doubler", |
| 1172 | clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 27, 1, 0, |
| 1173 | &clk_doubler_lock); |
| 1174 | clk = tegra_clk_register_periph_gate("audio3_2x", "audio3_div", |
| 1175 | TEGRA_PERIPH_NO_RESET, clk_base, |
| 1176 | CLK_SET_RATE_PARENT, 116, &periph_v_regs, |
| 1177 | periph_clk_enb_refcnt); |
| 1178 | clk_register_clkdev(clk, "audio3_2x", NULL); |
| 1179 | clks[audio3_2x] = clk; |
| 1180 | |
| 1181 | /* audio4_2x */ |
| 1182 | clk = clk_register_fixed_factor(NULL, "audio4_doubler", "audio4", |
| 1183 | CLK_SET_RATE_PARENT, 2, 1); |
| 1184 | clk = tegra_clk_register_divider("audio4_div", "audio4_doubler", |
| 1185 | clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 28, 1, 0, |
| 1186 | &clk_doubler_lock); |
| 1187 | clk = tegra_clk_register_periph_gate("audio4_2x", "audio4_div", |
| 1188 | TEGRA_PERIPH_NO_RESET, clk_base, |
| 1189 | CLK_SET_RATE_PARENT, 117, &periph_v_regs, |
| 1190 | periph_clk_enb_refcnt); |
| 1191 | clk_register_clkdev(clk, "audio4_2x", NULL); |
| 1192 | clks[audio4_2x] = clk; |
| 1193 | |
| 1194 | /* spdif_2x */ |
| 1195 | clk = clk_register_fixed_factor(NULL, "spdif_doubler", "spdif", |
| 1196 | CLK_SET_RATE_PARENT, 2, 1); |
| 1197 | clk = tegra_clk_register_divider("spdif_div", "spdif_doubler", |
| 1198 | clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 29, 1, 0, |
| 1199 | &clk_doubler_lock); |
| 1200 | clk = tegra_clk_register_periph_gate("spdif_2x", "spdif_div", |
| 1201 | TEGRA_PERIPH_NO_RESET, clk_base, |
| 1202 | CLK_SET_RATE_PARENT, 118, &periph_v_regs, |
| 1203 | periph_clk_enb_refcnt); |
| 1204 | clk_register_clkdev(clk, "spdif_2x", NULL); |
| 1205 | clks[spdif_2x] = clk; |
| 1206 | } |
| 1207 | |
| 1208 | static void __init tegra30_pmc_clk_init(void) |
| 1209 | { |
| 1210 | struct clk *clk; |
| 1211 | |
| 1212 | /* clk_out_1 */ |
| 1213 | clk = clk_register_mux(NULL, "clk_out_1_mux", clk_out1_parents, |
| 1214 | ARRAY_SIZE(clk_out1_parents), 0, |
| 1215 | pmc_base + PMC_CLK_OUT_CNTRL, 6, 3, 0, |
| 1216 | &clk_out_lock); |
| 1217 | clks[clk_out_1_mux] = clk; |
| 1218 | clk = clk_register_gate(NULL, "clk_out_1", "clk_out_1_mux", 0, |
| 1219 | pmc_base + PMC_CLK_OUT_CNTRL, 2, 0, |
| 1220 | &clk_out_lock); |
| 1221 | clk_register_clkdev(clk, "extern1", "clk_out_1"); |
| 1222 | clks[clk_out_1] = clk; |
| 1223 | |
| 1224 | /* clk_out_2 */ |
| 1225 | clk = clk_register_mux(NULL, "clk_out_2_mux", clk_out2_parents, |
Prashant Gaikwad | 995968e | 2013-05-27 13:24:39 +0530 | [diff] [blame^] | 1226 | ARRAY_SIZE(clk_out2_parents), 0, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 1227 | pmc_base + PMC_CLK_OUT_CNTRL, 14, 3, 0, |
| 1228 | &clk_out_lock); |
| 1229 | clk = clk_register_gate(NULL, "clk_out_2", "clk_out_2_mux", 0, |
| 1230 | pmc_base + PMC_CLK_OUT_CNTRL, 10, 0, |
| 1231 | &clk_out_lock); |
| 1232 | clk_register_clkdev(clk, "extern2", "clk_out_2"); |
| 1233 | clks[clk_out_2] = clk; |
| 1234 | |
| 1235 | /* clk_out_3 */ |
| 1236 | clk = clk_register_mux(NULL, "clk_out_3_mux", clk_out3_parents, |
Prashant Gaikwad | 995968e | 2013-05-27 13:24:39 +0530 | [diff] [blame^] | 1237 | ARRAY_SIZE(clk_out3_parents), 0, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 1238 | pmc_base + PMC_CLK_OUT_CNTRL, 22, 3, 0, |
| 1239 | &clk_out_lock); |
| 1240 | clk = clk_register_gate(NULL, "clk_out_3", "clk_out_3_mux", 0, |
| 1241 | pmc_base + PMC_CLK_OUT_CNTRL, 18, 0, |
| 1242 | &clk_out_lock); |
| 1243 | clk_register_clkdev(clk, "extern3", "clk_out_3"); |
| 1244 | clks[clk_out_3] = clk; |
| 1245 | |
| 1246 | /* blink */ |
| 1247 | writel_relaxed(0, pmc_base + PMC_BLINK_TIMER); |
| 1248 | clk = clk_register_gate(NULL, "blink_override", "clk_32k", 0, |
| 1249 | pmc_base + PMC_DPD_PADS_ORIDE, |
| 1250 | PMC_DPD_PADS_ORIDE_BLINK_ENB, 0, NULL); |
| 1251 | clk = clk_register_gate(NULL, "blink", "blink_override", 0, |
| 1252 | pmc_base + PMC_CTRL, |
| 1253 | PMC_CTRL_BLINK_ENB, 0, NULL); |
| 1254 | clk_register_clkdev(clk, "blink", NULL); |
| 1255 | clks[blink] = clk; |
| 1256 | |
| 1257 | } |
| 1258 | |
Peter De Schrijver | b4c154a | 2013-02-07 18:30:36 +0200 | [diff] [blame] | 1259 | static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m", |
| 1260 | "pll_p_cclkg", "pll_p_out4_cclkg", |
| 1261 | "pll_p_out3_cclkg", "unused", "pll_x" }; |
| 1262 | static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m", |
| 1263 | "pll_p_cclklp", "pll_p_out4_cclklp", |
| 1264 | "pll_p_out3_cclklp", "unused", "pll_x", |
| 1265 | "pll_x_out0" }; |
| 1266 | static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4", |
| 1267 | "pll_p_out3", "pll_p_out2", "unused", |
| 1268 | "clk_32k", "pll_m_out1" }; |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 1269 | |
| 1270 | static void __init tegra30_super_clk_init(void) |
| 1271 | { |
| 1272 | struct clk *clk; |
| 1273 | |
| 1274 | /* |
| 1275 | * Clock input to cclk_g divided from pll_p using |
| 1276 | * U71 divider of cclk_g. |
| 1277 | */ |
| 1278 | clk = tegra_clk_register_divider("pll_p_cclkg", "pll_p", |
| 1279 | clk_base + SUPER_CCLKG_DIVIDER, 0, |
| 1280 | TEGRA_DIVIDER_INT, 16, 8, 1, NULL); |
| 1281 | clk_register_clkdev(clk, "pll_p_cclkg", NULL); |
| 1282 | |
| 1283 | /* |
| 1284 | * Clock input to cclk_g divided from pll_p_out3 using |
| 1285 | * U71 divider of cclk_g. |
| 1286 | */ |
| 1287 | clk = tegra_clk_register_divider("pll_p_out3_cclkg", "pll_p_out3", |
| 1288 | clk_base + SUPER_CCLKG_DIVIDER, 0, |
| 1289 | TEGRA_DIVIDER_INT, 16, 8, 1, NULL); |
| 1290 | clk_register_clkdev(clk, "pll_p_out3_cclkg", NULL); |
| 1291 | |
| 1292 | /* |
| 1293 | * Clock input to cclk_g divided from pll_p_out4 using |
| 1294 | * U71 divider of cclk_g. |
| 1295 | */ |
| 1296 | clk = tegra_clk_register_divider("pll_p_out4_cclkg", "pll_p_out4", |
| 1297 | clk_base + SUPER_CCLKG_DIVIDER, 0, |
| 1298 | TEGRA_DIVIDER_INT, 16, 8, 1, NULL); |
| 1299 | clk_register_clkdev(clk, "pll_p_out4_cclkg", NULL); |
| 1300 | |
| 1301 | /* CCLKG */ |
| 1302 | clk = tegra_clk_register_super_mux("cclk_g", cclk_g_parents, |
| 1303 | ARRAY_SIZE(cclk_g_parents), |
| 1304 | CLK_SET_RATE_PARENT, |
| 1305 | clk_base + CCLKG_BURST_POLICY, |
| 1306 | 0, 4, 0, 0, NULL); |
| 1307 | clk_register_clkdev(clk, "cclk_g", NULL); |
| 1308 | clks[cclk_g] = clk; |
| 1309 | |
| 1310 | /* |
| 1311 | * Clock input to cclk_lp divided from pll_p using |
| 1312 | * U71 divider of cclk_lp. |
| 1313 | */ |
| 1314 | clk = tegra_clk_register_divider("pll_p_cclklp", "pll_p", |
| 1315 | clk_base + SUPER_CCLKLP_DIVIDER, 0, |
| 1316 | TEGRA_DIVIDER_INT, 16, 8, 1, NULL); |
| 1317 | clk_register_clkdev(clk, "pll_p_cclklp", NULL); |
| 1318 | |
| 1319 | /* |
| 1320 | * Clock input to cclk_lp divided from pll_p_out3 using |
| 1321 | * U71 divider of cclk_lp. |
| 1322 | */ |
| 1323 | clk = tegra_clk_register_divider("pll_p_out3_cclklp", "pll_p_out3", |
| 1324 | clk_base + SUPER_CCLKG_DIVIDER, 0, |
| 1325 | TEGRA_DIVIDER_INT, 16, 8, 1, NULL); |
| 1326 | clk_register_clkdev(clk, "pll_p_out3_cclklp", NULL); |
| 1327 | |
| 1328 | /* |
| 1329 | * Clock input to cclk_lp divided from pll_p_out4 using |
| 1330 | * U71 divider of cclk_lp. |
| 1331 | */ |
| 1332 | clk = tegra_clk_register_divider("pll_p_out4_cclklp", "pll_p_out4", |
| 1333 | clk_base + SUPER_CCLKLP_DIVIDER, 0, |
| 1334 | TEGRA_DIVIDER_INT, 16, 8, 1, NULL); |
| 1335 | clk_register_clkdev(clk, "pll_p_out4_cclklp", NULL); |
| 1336 | |
| 1337 | /* CCLKLP */ |
| 1338 | clk = tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents, |
| 1339 | ARRAY_SIZE(cclk_lp_parents), |
| 1340 | CLK_SET_RATE_PARENT, |
| 1341 | clk_base + CCLKLP_BURST_POLICY, |
| 1342 | TEGRA_DIVIDER_2, 4, 8, 9, |
| 1343 | NULL); |
| 1344 | clk_register_clkdev(clk, "cclk_lp", NULL); |
| 1345 | clks[cclk_lp] = clk; |
| 1346 | |
| 1347 | /* SCLK */ |
| 1348 | clk = tegra_clk_register_super_mux("sclk", sclk_parents, |
| 1349 | ARRAY_SIZE(sclk_parents), |
| 1350 | CLK_SET_RATE_PARENT, |
| 1351 | clk_base + SCLK_BURST_POLICY, |
| 1352 | 0, 4, 0, 0, NULL); |
| 1353 | clk_register_clkdev(clk, "sclk", NULL); |
| 1354 | clks[sclk] = clk; |
| 1355 | |
| 1356 | /* HCLK */ |
| 1357 | clk = clk_register_divider(NULL, "hclk_div", "sclk", 0, |
Peter De Schrijver | d076a20 | 2013-02-07 18:37:35 +0200 | [diff] [blame] | 1358 | clk_base + SYSTEM_CLK_RATE, 4, 2, 0, |
| 1359 | &sysrate_lock); |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 1360 | clk = clk_register_gate(NULL, "hclk", "hclk_div", CLK_SET_RATE_PARENT, |
| 1361 | clk_base + SYSTEM_CLK_RATE, 7, |
Peter De Schrijver | d076a20 | 2013-02-07 18:37:35 +0200 | [diff] [blame] | 1362 | CLK_GATE_SET_TO_DISABLE, &sysrate_lock); |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 1363 | clk_register_clkdev(clk, "hclk", NULL); |
| 1364 | clks[hclk] = clk; |
| 1365 | |
| 1366 | /* PCLK */ |
| 1367 | clk = clk_register_divider(NULL, "pclk_div", "hclk", 0, |
Peter De Schrijver | d076a20 | 2013-02-07 18:37:35 +0200 | [diff] [blame] | 1368 | clk_base + SYSTEM_CLK_RATE, 0, 2, 0, |
| 1369 | &sysrate_lock); |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 1370 | clk = clk_register_gate(NULL, "pclk", "pclk_div", CLK_SET_RATE_PARENT, |
| 1371 | clk_base + SYSTEM_CLK_RATE, 3, |
Peter De Schrijver | d076a20 | 2013-02-07 18:37:35 +0200 | [diff] [blame] | 1372 | CLK_GATE_SET_TO_DISABLE, &sysrate_lock); |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 1373 | clk_register_clkdev(clk, "pclk", NULL); |
| 1374 | clks[pclk] = clk; |
| 1375 | |
| 1376 | /* twd */ |
| 1377 | clk = clk_register_fixed_factor(NULL, "twd", "cclk_g", |
| 1378 | CLK_SET_RATE_PARENT, 1, 2); |
| 1379 | clk_register_clkdev(clk, "twd", NULL); |
| 1380 | clks[twd] = clk; |
| 1381 | } |
| 1382 | |
| 1383 | static const char *mux_pllacp_clkm[] = { "pll_a_out0", "unused", "pll_p", |
| 1384 | "clk_m" }; |
| 1385 | static const char *mux_pllpcm_clkm[] = { "pll_p", "pll_c", "pll_m", "clk_m" }; |
| 1386 | static const char *mux_pllmcp_clkm[] = { "pll_m", "pll_c", "pll_p", "clk_m" }; |
| 1387 | static const char *i2s0_parents[] = { "pll_a_out0", "audio0_2x", "pll_p", |
| 1388 | "clk_m" }; |
| 1389 | static const char *i2s1_parents[] = { "pll_a_out0", "audio1_2x", "pll_p", |
| 1390 | "clk_m" }; |
| 1391 | static const char *i2s2_parents[] = { "pll_a_out0", "audio2_2x", "pll_p", |
| 1392 | "clk_m" }; |
| 1393 | static const char *i2s3_parents[] = { "pll_a_out0", "audio3_2x", "pll_p", |
| 1394 | "clk_m" }; |
| 1395 | static const char *i2s4_parents[] = { "pll_a_out0", "audio4_2x", "pll_p", |
| 1396 | "clk_m" }; |
| 1397 | static const char *spdif_out_parents[] = { "pll_a_out0", "spdif_2x", "pll_p", |
| 1398 | "clk_m" }; |
| 1399 | static const char *spdif_in_parents[] = { "pll_p", "pll_c", "pll_m" }; |
| 1400 | static const char *mux_pllpc_clk32k_clkm[] = { "pll_p", "pll_c", "clk_32k", |
| 1401 | "clk_m" }; |
| 1402 | static const char *mux_pllpc_clkm_clk32k[] = { "pll_p", "pll_c", "clk_m", |
| 1403 | "clk_32k" }; |
| 1404 | static const char *mux_pllmcpa[] = { "pll_m", "pll_c", "pll_p", "pll_a_out0" }; |
| 1405 | static const char *mux_pllpdc_clkm[] = { "pll_p", "pll_d_out0", "pll_c", |
| 1406 | "clk_m" }; |
| 1407 | static const char *mux_pllp_clkm[] = { "pll_p", "unused", "unused", "clk_m" }; |
| 1408 | static const char *mux_pllpmdacd2_clkm[] = { "pll_p", "pll_m", "pll_d_out0", |
| 1409 | "pll_a_out0", "pll_c", |
| 1410 | "pll_d2_out0", "clk_m" }; |
| 1411 | static const char *mux_plla_clk32k_pllp_clkm_plle[] = { "pll_a_out0", |
| 1412 | "clk_32k", "pll_p", |
| 1413 | "clk_m", "pll_e" }; |
| 1414 | static const char *mux_plld_out0_plld2_out0[] = { "pll_d_out0", |
| 1415 | "pll_d2_out0" }; |
| 1416 | |
| 1417 | static struct tegra_periph_init_data tegra_periph_clk_list[] = { |
| 1418 | TEGRA_INIT_DATA_MUX("i2s0", NULL, "tegra30-i2s.0", i2s0_parents, CLK_SOURCE_I2S0, 30, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s0), |
| 1419 | TEGRA_INIT_DATA_MUX("i2s1", NULL, "tegra30-i2s.1", i2s1_parents, CLK_SOURCE_I2S1, 11, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s1), |
| 1420 | TEGRA_INIT_DATA_MUX("i2s2", NULL, "tegra30-i2s.2", i2s2_parents, CLK_SOURCE_I2S2, 18, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s2), |
| 1421 | TEGRA_INIT_DATA_MUX("i2s3", NULL, "tegra30-i2s.3", i2s3_parents, CLK_SOURCE_I2S3, 101, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2s3), |
| 1422 | TEGRA_INIT_DATA_MUX("i2s4", NULL, "tegra30-i2s.4", i2s4_parents, CLK_SOURCE_I2S4, 102, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2s4), |
| 1423 | TEGRA_INIT_DATA_MUX("spdif_out", "spdif_out", "tegra30-spdif", spdif_out_parents, CLK_SOURCE_SPDIF_OUT, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, spdif_out), |
| 1424 | TEGRA_INIT_DATA_MUX("spdif_in", "spdif_in", "tegra30-spdif", spdif_in_parents, CLK_SOURCE_SPDIF_IN, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, spdif_in), |
| 1425 | TEGRA_INIT_DATA_MUX("d_audio", "d_audio", "tegra30-ahub", mux_pllacp_clkm, CLK_SOURCE_D_AUDIO, 106, &periph_v_regs, 0, d_audio), |
| 1426 | TEGRA_INIT_DATA_MUX("dam0", NULL, "tegra30-dam.0", mux_pllacp_clkm, CLK_SOURCE_DAM0, 108, &periph_v_regs, 0, dam0), |
| 1427 | TEGRA_INIT_DATA_MUX("dam1", NULL, "tegra30-dam.1", mux_pllacp_clkm, CLK_SOURCE_DAM1, 109, &periph_v_regs, 0, dam1), |
| 1428 | TEGRA_INIT_DATA_MUX("dam2", NULL, "tegra30-dam.2", mux_pllacp_clkm, CLK_SOURCE_DAM2, 110, &periph_v_regs, 0, dam2), |
| 1429 | TEGRA_INIT_DATA_MUX("hda", "hda", "tegra30-hda", mux_pllpcm_clkm, CLK_SOURCE_HDA, 125, &periph_v_regs, 0, hda), |
| 1430 | TEGRA_INIT_DATA_MUX("hda2codec_2x", "hda2codec", "tegra30-hda", mux_pllpcm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, &periph_v_regs, 0, hda2codec_2x), |
| 1431 | TEGRA_INIT_DATA_MUX("sbc1", NULL, "spi_tegra.0", mux_pllpcm_clkm, CLK_SOURCE_SBC1, 41, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc1), |
| 1432 | TEGRA_INIT_DATA_MUX("sbc2", NULL, "spi_tegra.1", mux_pllpcm_clkm, CLK_SOURCE_SBC2, 44, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc2), |
| 1433 | TEGRA_INIT_DATA_MUX("sbc3", NULL, "spi_tegra.2", mux_pllpcm_clkm, CLK_SOURCE_SBC3, 46, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc3), |
| 1434 | TEGRA_INIT_DATA_MUX("sbc4", NULL, "spi_tegra.3", mux_pllpcm_clkm, CLK_SOURCE_SBC4, 68, &periph_u_regs, TEGRA_PERIPH_ON_APB, sbc4), |
| 1435 | TEGRA_INIT_DATA_MUX("sbc5", NULL, "spi_tegra.4", mux_pllpcm_clkm, CLK_SOURCE_SBC5, 104, &periph_v_regs, TEGRA_PERIPH_ON_APB, sbc5), |
| 1436 | TEGRA_INIT_DATA_MUX("sbc6", NULL, "spi_tegra.5", mux_pllpcm_clkm, CLK_SOURCE_SBC6, 105, &periph_v_regs, TEGRA_PERIPH_ON_APB, sbc6), |
| 1437 | TEGRA_INIT_DATA_MUX("sata_oob", NULL, "tegra_sata_oob", mux_pllpcm_clkm, CLK_SOURCE_SATA_OOB, 123, &periph_v_regs, TEGRA_PERIPH_ON_APB, sata_oob), |
| 1438 | TEGRA_INIT_DATA_MUX("sata", NULL, "tegra_sata", mux_pllpcm_clkm, CLK_SOURCE_SATA, 124, &periph_v_regs, TEGRA_PERIPH_ON_APB, sata), |
| 1439 | TEGRA_INIT_DATA_MUX("ndflash", NULL, "tegra_nand", mux_pllpcm_clkm, CLK_SOURCE_NDFLASH, 13, &periph_l_regs, TEGRA_PERIPH_ON_APB, ndflash), |
| 1440 | TEGRA_INIT_DATA_MUX("ndspeed", NULL, "tegra_nand_speed", mux_pllpcm_clkm, CLK_SOURCE_NDSPEED, 80, &periph_u_regs, TEGRA_PERIPH_ON_APB, ndspeed), |
| 1441 | TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllpcm_clkm, CLK_SOURCE_VFIR, 7, &periph_l_regs, TEGRA_PERIPH_ON_APB, vfir), |
| 1442 | TEGRA_INIT_DATA_MUX("csite", NULL, "csite", mux_pllpcm_clkm, CLK_SOURCE_CSITE, 73, &periph_u_regs, TEGRA_PERIPH_ON_APB, csite), |
| 1443 | TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllpcm_clkm, CLK_SOURCE_LA, 76, &periph_u_regs, TEGRA_PERIPH_ON_APB, la), |
| 1444 | TEGRA_INIT_DATA_MUX("owr", NULL, "tegra_w1", mux_pllpcm_clkm, CLK_SOURCE_OWR, 71, &periph_u_regs, TEGRA_PERIPH_ON_APB, owr), |
| 1445 | TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllpcm_clkm, CLK_SOURCE_MIPI, 50, &periph_h_regs, TEGRA_PERIPH_ON_APB, mipi), |
| 1446 | TEGRA_INIT_DATA_MUX("tsensor", NULL, "tegra-tsensor", mux_pllpc_clkm_clk32k, CLK_SOURCE_TSENSOR, 100, &periph_v_regs, TEGRA_PERIPH_ON_APB, tsensor), |
| 1447 | TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllpc_clk32k_clkm, CLK_SOURCE_I2CSLOW, 81, &periph_u_regs, TEGRA_PERIPH_ON_APB, i2cslow), |
| 1448 | TEGRA_INIT_DATA_INT("vde", NULL, "vde", mux_pllpcm_clkm, CLK_SOURCE_VDE, 61, &periph_h_regs, 0, vde), |
| 1449 | TEGRA_INIT_DATA_INT("vi", "vi", "tegra_camera", mux_pllmcpa, CLK_SOURCE_VI, 20, &periph_l_regs, 0, vi), |
| 1450 | TEGRA_INIT_DATA_INT("epp", NULL, "epp", mux_pllmcpa, CLK_SOURCE_EPP, 19, &periph_l_regs, 0, epp), |
| 1451 | TEGRA_INIT_DATA_INT("mpe", NULL, "mpe", mux_pllmcpa, CLK_SOURCE_MPE, 60, &periph_h_regs, 0, mpe), |
| 1452 | TEGRA_INIT_DATA_INT("host1x", NULL, "host1x", mux_pllmcpa, CLK_SOURCE_HOST1X, 28, &periph_l_regs, 0, host1x), |
| 1453 | TEGRA_INIT_DATA_INT("3d", NULL, "3d", mux_pllmcpa, CLK_SOURCE_3D, 24, &periph_l_regs, TEGRA_PERIPH_MANUAL_RESET, gr3d), |
| 1454 | TEGRA_INIT_DATA_INT("3d2", NULL, "3d2", mux_pllmcpa, CLK_SOURCE_3D2, 98, &periph_v_regs, TEGRA_PERIPH_MANUAL_RESET, gr3d2), |
| 1455 | TEGRA_INIT_DATA_INT("2d", NULL, "2d", mux_pllmcpa, CLK_SOURCE_2D, 21, &periph_l_regs, 0, gr2d), |
| 1456 | TEGRA_INIT_DATA_INT("se", NULL, "se", mux_pllpcm_clkm, CLK_SOURCE_SE, 127, &periph_v_regs, 0, se), |
| 1457 | TEGRA_INIT_DATA_MUX("mselect", NULL, "mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, &periph_v_regs, 0, mselect), |
| 1458 | TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllpcm_clkm, CLK_SOURCE_NOR, 42, &periph_h_regs, 0, nor), |
| 1459 | TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllpcm_clkm, CLK_SOURCE_SDMMC1, 14, &periph_l_regs, 0, sdmmc1), |
| 1460 | TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllpcm_clkm, CLK_SOURCE_SDMMC2, 9, &periph_l_regs, 0, sdmmc2), |
| 1461 | TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllpcm_clkm, CLK_SOURCE_SDMMC3, 69, &periph_u_regs, 0, sdmmc3), |
| 1462 | TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllpcm_clkm, CLK_SOURCE_SDMMC4, 15, &periph_l_regs, 0, sdmmc4), |
| 1463 | TEGRA_INIT_DATA_MUX("cve", NULL, "cve", mux_pllpdc_clkm, CLK_SOURCE_CVE, 49, &periph_h_regs, 0, cve), |
| 1464 | TEGRA_INIT_DATA_MUX("tvo", NULL, "tvo", mux_pllpdc_clkm, CLK_SOURCE_TVO, 49, &periph_h_regs, 0, tvo), |
| 1465 | TEGRA_INIT_DATA_MUX("tvdac", NULL, "tvdac", mux_pllpdc_clkm, CLK_SOURCE_TVDAC, 53, &periph_h_regs, 0, tvdac), |
| 1466 | TEGRA_INIT_DATA_MUX("actmon", NULL, "actmon", mux_pllpc_clk32k_clkm, CLK_SOURCE_ACTMON, 119, &periph_v_regs, 0, actmon), |
| 1467 | TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllmcpa, CLK_SOURCE_VI_SENSOR, 20, &periph_l_regs, TEGRA_PERIPH_NO_RESET, vi_sensor), |
| 1468 | TEGRA_INIT_DATA_DIV16("i2c1", "div-clk", "tegra-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2c1), |
| 1469 | TEGRA_INIT_DATA_DIV16("i2c2", "div-clk", "tegra-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, &periph_h_regs, TEGRA_PERIPH_ON_APB, i2c2), |
| 1470 | TEGRA_INIT_DATA_DIV16("i2c3", "div-clk", "tegra-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, &periph_u_regs, TEGRA_PERIPH_ON_APB, i2c3), |
| 1471 | TEGRA_INIT_DATA_DIV16("i2c4", "div-clk", "tegra-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2c4), |
| 1472 | TEGRA_INIT_DATA_DIV16("i2c5", "div-clk", "tegra-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, &periph_h_regs, TEGRA_PERIPH_ON_APB, i2c5), |
| 1473 | TEGRA_INIT_DATA_UART("uarta", NULL, "tegra_uart.0", mux_pllpcm_clkm, CLK_SOURCE_UARTA, 6, &periph_l_regs, uarta), |
| 1474 | TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllpcm_clkm, CLK_SOURCE_UARTB, 7, &periph_l_regs, uartb), |
| 1475 | TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllpcm_clkm, CLK_SOURCE_UARTC, 55, &periph_h_regs, uartc), |
| 1476 | TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllpcm_clkm, CLK_SOURCE_UARTD, 65, &periph_u_regs, uartd), |
| 1477 | TEGRA_INIT_DATA_UART("uarte", NULL, "tegra_uart.4", mux_pllpcm_clkm, CLK_SOURCE_UARTE, 66, &periph_u_regs, uarte), |
| 1478 | TEGRA_INIT_DATA_MUX8("hdmi", NULL, "hdmi", mux_pllpmdacd2_clkm, CLK_SOURCE_HDMI, 51, &periph_h_regs, 0, hdmi), |
| 1479 | TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32k_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, &periph_v_regs, 0, extern1), |
| 1480 | TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32k_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, &periph_v_regs, 0, extern2), |
| 1481 | TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32k_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, &periph_v_regs, 0, extern3), |
| 1482 | TEGRA_INIT_DATA("pwm", NULL, "pwm", mux_pllpc_clk32k_clkm, CLK_SOURCE_PWM, 28, 2, 0, 0, 8, 1, 0, &periph_l_regs, 17, periph_clk_enb_refcnt, 0, pwm), |
| 1483 | }; |
| 1484 | |
| 1485 | static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = { |
| 1486 | TEGRA_INIT_DATA_NODIV("disp1", NULL, "tegradc.0", mux_pllpmdacd2_clkm, CLK_SOURCE_DISP1, 29, 3, 27, &periph_l_regs, 0, disp1), |
| 1487 | TEGRA_INIT_DATA_NODIV("disp2", NULL, "tegradc.1", mux_pllpmdacd2_clkm, CLK_SOURCE_DISP2, 29, 3, 26, &periph_l_regs, 0, disp2), |
| 1488 | TEGRA_INIT_DATA_NODIV("dsib", NULL, "tegradc.1", mux_plld_out0_plld2_out0, CLK_SOURCE_DSIB, 25, 1, 82, &periph_u_regs, 0, dsib), |
| 1489 | }; |
| 1490 | |
| 1491 | static void __init tegra30_periph_clk_init(void) |
| 1492 | { |
| 1493 | struct tegra_periph_init_data *data; |
| 1494 | struct clk *clk; |
| 1495 | int i; |
| 1496 | |
| 1497 | /* apbdma */ |
| 1498 | clk = tegra_clk_register_periph_gate("apbdma", "clk_m", 0, clk_base, 0, 34, |
| 1499 | &periph_h_regs, periph_clk_enb_refcnt); |
| 1500 | clk_register_clkdev(clk, NULL, "tegra-apbdma"); |
| 1501 | clks[apbdma] = clk; |
| 1502 | |
| 1503 | /* rtc */ |
| 1504 | clk = tegra_clk_register_periph_gate("rtc", "clk_32k", |
| 1505 | TEGRA_PERIPH_NO_RESET | TEGRA_PERIPH_ON_APB, |
| 1506 | clk_base, 0, 4, &periph_l_regs, |
| 1507 | periph_clk_enb_refcnt); |
| 1508 | clk_register_clkdev(clk, NULL, "rtc-tegra"); |
| 1509 | clks[rtc] = clk; |
| 1510 | |
| 1511 | /* timer */ |
| 1512 | clk = tegra_clk_register_periph_gate("timer", "clk_m", 0, clk_base, 0, |
| 1513 | 5, &periph_l_regs, periph_clk_enb_refcnt); |
| 1514 | clk_register_clkdev(clk, NULL, "timer"); |
| 1515 | clks[timer] = clk; |
| 1516 | |
| 1517 | /* kbc */ |
| 1518 | clk = tegra_clk_register_periph_gate("kbc", "clk_32k", |
| 1519 | TEGRA_PERIPH_NO_RESET | TEGRA_PERIPH_ON_APB, |
| 1520 | clk_base, 0, 36, &periph_h_regs, |
| 1521 | periph_clk_enb_refcnt); |
| 1522 | clk_register_clkdev(clk, NULL, "tegra-kbc"); |
| 1523 | clks[kbc] = clk; |
| 1524 | |
| 1525 | /* csus */ |
| 1526 | clk = tegra_clk_register_periph_gate("csus", "clk_m", |
| 1527 | TEGRA_PERIPH_NO_RESET | TEGRA_PERIPH_ON_APB, |
| 1528 | clk_base, 0, 92, &periph_u_regs, |
| 1529 | periph_clk_enb_refcnt); |
| 1530 | clk_register_clkdev(clk, "csus", "tengra_camera"); |
| 1531 | clks[csus] = clk; |
| 1532 | |
| 1533 | /* vcp */ |
| 1534 | clk = tegra_clk_register_periph_gate("vcp", "clk_m", 0, clk_base, 0, 29, |
| 1535 | &periph_l_regs, periph_clk_enb_refcnt); |
| 1536 | clk_register_clkdev(clk, "vcp", "tegra-avp"); |
| 1537 | clks[vcp] = clk; |
| 1538 | |
| 1539 | /* bsea */ |
| 1540 | clk = tegra_clk_register_periph_gate("bsea", "clk_m", 0, clk_base, 0, |
| 1541 | 62, &periph_h_regs, periph_clk_enb_refcnt); |
| 1542 | clk_register_clkdev(clk, "bsea", "tegra-avp"); |
| 1543 | clks[bsea] = clk; |
| 1544 | |
| 1545 | /* bsev */ |
| 1546 | clk = tegra_clk_register_periph_gate("bsev", "clk_m", 0, clk_base, 0, |
| 1547 | 63, &periph_h_regs, periph_clk_enb_refcnt); |
| 1548 | clk_register_clkdev(clk, "bsev", "tegra-aes"); |
| 1549 | clks[bsev] = clk; |
| 1550 | |
| 1551 | /* usbd */ |
| 1552 | clk = tegra_clk_register_periph_gate("usbd", "clk_m", 0, clk_base, 0, |
| 1553 | 22, &periph_l_regs, periph_clk_enb_refcnt); |
| 1554 | clk_register_clkdev(clk, NULL, "fsl-tegra-udc"); |
| 1555 | clks[usbd] = clk; |
| 1556 | |
| 1557 | /* usb2 */ |
| 1558 | clk = tegra_clk_register_periph_gate("usb2", "clk_m", 0, clk_base, 0, |
| 1559 | 58, &periph_h_regs, periph_clk_enb_refcnt); |
| 1560 | clk_register_clkdev(clk, NULL, "tegra-ehci.1"); |
| 1561 | clks[usb2] = clk; |
| 1562 | |
| 1563 | /* usb3 */ |
| 1564 | clk = tegra_clk_register_periph_gate("usb3", "clk_m", 0, clk_base, 0, |
| 1565 | 59, &periph_h_regs, periph_clk_enb_refcnt); |
| 1566 | clk_register_clkdev(clk, NULL, "tegra-ehci.2"); |
| 1567 | clks[usb3] = clk; |
| 1568 | |
| 1569 | /* dsia */ |
| 1570 | clk = tegra_clk_register_periph_gate("dsia", "pll_d_out0", 0, clk_base, |
| 1571 | 0, 48, &periph_h_regs, |
| 1572 | periph_clk_enb_refcnt); |
| 1573 | clk_register_clkdev(clk, "dsia", "tegradc.0"); |
| 1574 | clks[dsia] = clk; |
| 1575 | |
| 1576 | /* csi */ |
| 1577 | clk = tegra_clk_register_periph_gate("csi", "pll_p_out3", 0, clk_base, |
| 1578 | 0, 52, &periph_h_regs, |
| 1579 | periph_clk_enb_refcnt); |
| 1580 | clk_register_clkdev(clk, "csi", "tegra_camera"); |
| 1581 | clks[csi] = clk; |
| 1582 | |
| 1583 | /* isp */ |
| 1584 | clk = tegra_clk_register_periph_gate("isp", "clk_m", 0, clk_base, 0, 23, |
| 1585 | &periph_l_regs, periph_clk_enb_refcnt); |
| 1586 | clk_register_clkdev(clk, "isp", "tegra_camera"); |
| 1587 | clks[isp] = clk; |
| 1588 | |
| 1589 | /* pcie */ |
| 1590 | clk = tegra_clk_register_periph_gate("pcie", "clk_m", 0, clk_base, 0, |
| 1591 | 70, &periph_u_regs, periph_clk_enb_refcnt); |
| 1592 | clk_register_clkdev(clk, "pcie", "tegra-pcie"); |
| 1593 | clks[pcie] = clk; |
| 1594 | |
| 1595 | /* afi */ |
| 1596 | clk = tegra_clk_register_periph_gate("afi", "clk_m", 0, clk_base, 0, 72, |
| 1597 | &periph_u_regs, periph_clk_enb_refcnt); |
| 1598 | clk_register_clkdev(clk, "afi", "tegra-pcie"); |
| 1599 | clks[afi] = clk; |
| 1600 | |
| 1601 | /* kfuse */ |
| 1602 | clk = tegra_clk_register_periph_gate("kfuse", "clk_m", |
| 1603 | TEGRA_PERIPH_ON_APB, |
| 1604 | clk_base, 0, 40, &periph_h_regs, |
| 1605 | periph_clk_enb_refcnt); |
| 1606 | clk_register_clkdev(clk, NULL, "kfuse-tegra"); |
| 1607 | clks[kfuse] = clk; |
| 1608 | |
| 1609 | /* fuse */ |
| 1610 | clk = tegra_clk_register_periph_gate("fuse", "clk_m", |
| 1611 | TEGRA_PERIPH_ON_APB, |
| 1612 | clk_base, 0, 39, &periph_h_regs, |
| 1613 | periph_clk_enb_refcnt); |
| 1614 | clk_register_clkdev(clk, "fuse", "fuse-tegra"); |
| 1615 | clks[fuse] = clk; |
| 1616 | |
| 1617 | /* fuse_burn */ |
| 1618 | clk = tegra_clk_register_periph_gate("fuse_burn", "clk_m", |
| 1619 | TEGRA_PERIPH_ON_APB, |
| 1620 | clk_base, 0, 39, &periph_h_regs, |
| 1621 | periph_clk_enb_refcnt); |
| 1622 | clk_register_clkdev(clk, "fuse_burn", "fuse-tegra"); |
| 1623 | clks[fuse_burn] = clk; |
| 1624 | |
| 1625 | /* apbif */ |
| 1626 | clk = tegra_clk_register_periph_gate("apbif", "clk_m", 0, |
| 1627 | clk_base, 0, 107, &periph_v_regs, |
| 1628 | periph_clk_enb_refcnt); |
| 1629 | clk_register_clkdev(clk, "apbif", "tegra30-ahub"); |
| 1630 | clks[apbif] = clk; |
| 1631 | |
| 1632 | /* hda2hdmi */ |
| 1633 | clk = tegra_clk_register_periph_gate("hda2hdmi", "clk_m", |
| 1634 | TEGRA_PERIPH_ON_APB, |
| 1635 | clk_base, 0, 128, &periph_w_regs, |
| 1636 | periph_clk_enb_refcnt); |
| 1637 | clk_register_clkdev(clk, "hda2hdmi", "tegra30-hda"); |
| 1638 | clks[hda2hdmi] = clk; |
| 1639 | |
| 1640 | /* sata_cold */ |
| 1641 | clk = tegra_clk_register_periph_gate("sata_cold", "clk_m", |
| 1642 | TEGRA_PERIPH_ON_APB, |
| 1643 | clk_base, 0, 129, &periph_w_regs, |
| 1644 | periph_clk_enb_refcnt); |
| 1645 | clk_register_clkdev(clk, NULL, "tegra_sata_cold"); |
| 1646 | clks[sata_cold] = clk; |
| 1647 | |
| 1648 | /* dtv */ |
| 1649 | clk = tegra_clk_register_periph_gate("dtv", "clk_m", |
| 1650 | TEGRA_PERIPH_ON_APB, |
| 1651 | clk_base, 0, 79, &periph_u_regs, |
| 1652 | periph_clk_enb_refcnt); |
| 1653 | clk_register_clkdev(clk, NULL, "dtv"); |
| 1654 | clks[dtv] = clk; |
| 1655 | |
| 1656 | /* emc */ |
| 1657 | clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm, |
| 1658 | ARRAY_SIZE(mux_pllmcp_clkm), 0, |
| 1659 | clk_base + CLK_SOURCE_EMC, |
| 1660 | 30, 2, 0, NULL); |
| 1661 | clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, 0, |
| 1662 | 57, &periph_h_regs, periph_clk_enb_refcnt); |
| 1663 | clk_register_clkdev(clk, "emc", NULL); |
| 1664 | clks[emc] = clk; |
| 1665 | |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 1666 | for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) { |
| 1667 | data = &tegra_periph_clk_list[i]; |
| 1668 | clk = tegra_clk_register_periph(data->name, data->parent_names, |
| 1669 | data->num_parents, &data->periph, |
Peter De Schrijver | a26a029 | 2013-04-03 17:40:42 +0300 | [diff] [blame] | 1670 | clk_base, data->offset, data->flags); |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 1671 | clk_register_clkdev(clk, data->con_id, data->dev_id); |
| 1672 | clks[data->clk_id] = clk; |
| 1673 | } |
| 1674 | |
| 1675 | for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) { |
| 1676 | data = &tegra_periph_nodiv_clk_list[i]; |
| 1677 | clk = tegra_clk_register_periph_nodiv(data->name, |
| 1678 | data->parent_names, |
| 1679 | data->num_parents, &data->periph, |
| 1680 | clk_base, data->offset); |
| 1681 | clk_register_clkdev(clk, data->con_id, data->dev_id); |
| 1682 | clks[data->clk_id] = clk; |
| 1683 | } |
| 1684 | } |
| 1685 | |
| 1686 | static void __init tegra30_fixed_clk_init(void) |
| 1687 | { |
| 1688 | struct clk *clk; |
| 1689 | |
| 1690 | /* clk_32k */ |
| 1691 | clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, CLK_IS_ROOT, |
| 1692 | 32768); |
| 1693 | clk_register_clkdev(clk, "clk_32k", NULL); |
| 1694 | clks[clk_32k] = clk; |
| 1695 | |
| 1696 | /* clk_m_div2 */ |
| 1697 | clk = clk_register_fixed_factor(NULL, "clk_m_div2", "clk_m", |
| 1698 | CLK_SET_RATE_PARENT, 1, 2); |
| 1699 | clk_register_clkdev(clk, "clk_m_div2", NULL); |
| 1700 | clks[clk_m_div2] = clk; |
| 1701 | |
| 1702 | /* clk_m_div4 */ |
| 1703 | clk = clk_register_fixed_factor(NULL, "clk_m_div4", "clk_m", |
| 1704 | CLK_SET_RATE_PARENT, 1, 4); |
| 1705 | clk_register_clkdev(clk, "clk_m_div4", NULL); |
| 1706 | clks[clk_m_div4] = clk; |
| 1707 | |
| 1708 | /* cml0 */ |
| 1709 | clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX, |
| 1710 | 0, 0, &cml_lock); |
| 1711 | clk_register_clkdev(clk, "cml0", NULL); |
| 1712 | clks[cml0] = clk; |
| 1713 | |
| 1714 | /* cml1 */ |
| 1715 | clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX, |
| 1716 | 1, 0, &cml_lock); |
| 1717 | clk_register_clkdev(clk, "cml1", NULL); |
| 1718 | clks[cml1] = clk; |
| 1719 | |
| 1720 | /* pciex */ |
| 1721 | clk = clk_register_fixed_rate(NULL, "pciex", "pll_e", 0, 100000000); |
| 1722 | clk_register_clkdev(clk, "pciex", NULL); |
| 1723 | clks[pciex] = clk; |
| 1724 | } |
| 1725 | |
| 1726 | static void __init tegra30_osc_clk_init(void) |
| 1727 | { |
| 1728 | struct clk *clk; |
| 1729 | unsigned int pll_ref_div; |
| 1730 | |
| 1731 | tegra30_clk_measure_input_freq(); |
| 1732 | |
| 1733 | /* clk_m */ |
| 1734 | clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT, |
| 1735 | input_freq); |
| 1736 | clk_register_clkdev(clk, "clk_m", NULL); |
| 1737 | clks[clk_m] = clk; |
| 1738 | |
| 1739 | /* pll_ref */ |
| 1740 | pll_ref_div = tegra30_get_pll_ref_div(); |
| 1741 | clk = clk_register_fixed_factor(NULL, "pll_ref", "clk_m", |
| 1742 | CLK_SET_RATE_PARENT, 1, pll_ref_div); |
| 1743 | clk_register_clkdev(clk, "pll_ref", NULL); |
| 1744 | clks[pll_ref] = clk; |
| 1745 | } |
| 1746 | |
| 1747 | /* Tegra30 CPU clock and reset control functions */ |
| 1748 | static void tegra30_wait_cpu_in_reset(u32 cpu) |
| 1749 | { |
| 1750 | unsigned int reg; |
| 1751 | |
| 1752 | do { |
| 1753 | reg = readl(clk_base + |
| 1754 | TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS); |
| 1755 | cpu_relax(); |
| 1756 | } while (!(reg & (1 << cpu))); /* check CPU been reset or not */ |
| 1757 | |
| 1758 | return; |
| 1759 | } |
| 1760 | |
| 1761 | static void tegra30_put_cpu_in_reset(u32 cpu) |
| 1762 | { |
| 1763 | writel(CPU_RESET(cpu), |
| 1764 | clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET); |
| 1765 | dmb(); |
| 1766 | } |
| 1767 | |
| 1768 | static void tegra30_cpu_out_of_reset(u32 cpu) |
| 1769 | { |
| 1770 | writel(CPU_RESET(cpu), |
| 1771 | clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR); |
| 1772 | wmb(); |
| 1773 | } |
| 1774 | |
| 1775 | |
| 1776 | static void tegra30_enable_cpu_clock(u32 cpu) |
| 1777 | { |
| 1778 | unsigned int reg; |
| 1779 | |
| 1780 | writel(CPU_CLOCK(cpu), |
| 1781 | clk_base + TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR); |
| 1782 | reg = readl(clk_base + |
| 1783 | TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR); |
| 1784 | } |
| 1785 | |
| 1786 | static void tegra30_disable_cpu_clock(u32 cpu) |
| 1787 | { |
| 1788 | |
| 1789 | unsigned int reg; |
| 1790 | |
| 1791 | reg = readl(clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX); |
| 1792 | writel(reg | CPU_CLOCK(cpu), |
| 1793 | clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX); |
| 1794 | } |
| 1795 | |
| 1796 | #ifdef CONFIG_PM_SLEEP |
| 1797 | static bool tegra30_cpu_rail_off_ready(void) |
| 1798 | { |
| 1799 | unsigned int cpu_rst_status; |
| 1800 | int cpu_pwr_status; |
| 1801 | |
| 1802 | cpu_rst_status = readl(clk_base + |
| 1803 | TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS); |
| 1804 | cpu_pwr_status = tegra_powergate_is_powered(TEGRA_POWERGATE_CPU1) || |
| 1805 | tegra_powergate_is_powered(TEGRA_POWERGATE_CPU2) || |
| 1806 | tegra_powergate_is_powered(TEGRA_POWERGATE_CPU3); |
| 1807 | |
| 1808 | if (((cpu_rst_status & 0xE) != 0xE) || cpu_pwr_status) |
| 1809 | return false; |
| 1810 | |
| 1811 | return true; |
| 1812 | } |
| 1813 | |
| 1814 | static void tegra30_cpu_clock_suspend(void) |
| 1815 | { |
| 1816 | /* switch coresite to clk_m, save off original source */ |
| 1817 | tegra30_cpu_clk_sctx.clk_csite_src = |
| 1818 | readl(clk_base + CLK_RESET_SOURCE_CSITE); |
| 1819 | writel(3<<30, clk_base + CLK_RESET_SOURCE_CSITE); |
| 1820 | |
| 1821 | tegra30_cpu_clk_sctx.cpu_burst = |
| 1822 | readl(clk_base + CLK_RESET_CCLK_BURST); |
| 1823 | tegra30_cpu_clk_sctx.pllx_base = |
| 1824 | readl(clk_base + CLK_RESET_PLLX_BASE); |
| 1825 | tegra30_cpu_clk_sctx.pllx_misc = |
| 1826 | readl(clk_base + CLK_RESET_PLLX_MISC); |
| 1827 | tegra30_cpu_clk_sctx.cclk_divider = |
| 1828 | readl(clk_base + CLK_RESET_CCLK_DIVIDER); |
| 1829 | } |
| 1830 | |
| 1831 | static void tegra30_cpu_clock_resume(void) |
| 1832 | { |
| 1833 | unsigned int reg, policy; |
| 1834 | |
| 1835 | /* Is CPU complex already running on PLLX? */ |
| 1836 | reg = readl(clk_base + CLK_RESET_CCLK_BURST); |
| 1837 | policy = (reg >> CLK_RESET_CCLK_BURST_POLICY_SHIFT) & 0xF; |
| 1838 | |
| 1839 | if (policy == CLK_RESET_CCLK_IDLE_POLICY) |
| 1840 | reg = (reg >> CLK_RESET_CCLK_IDLE_POLICY_SHIFT) & 0xF; |
| 1841 | else if (policy == CLK_RESET_CCLK_RUN_POLICY) |
| 1842 | reg = (reg >> CLK_RESET_CCLK_RUN_POLICY_SHIFT) & 0xF; |
| 1843 | else |
| 1844 | BUG(); |
| 1845 | |
| 1846 | if (reg != CLK_RESET_CCLK_BURST_POLICY_PLLX) { |
| 1847 | /* restore PLLX settings if CPU is on different PLL */ |
| 1848 | writel(tegra30_cpu_clk_sctx.pllx_misc, |
| 1849 | clk_base + CLK_RESET_PLLX_MISC); |
| 1850 | writel(tegra30_cpu_clk_sctx.pllx_base, |
| 1851 | clk_base + CLK_RESET_PLLX_BASE); |
| 1852 | |
| 1853 | /* wait for PLL stabilization if PLLX was enabled */ |
| 1854 | if (tegra30_cpu_clk_sctx.pllx_base & (1 << 30)) |
| 1855 | udelay(300); |
| 1856 | } |
| 1857 | |
| 1858 | /* |
| 1859 | * Restore original burst policy setting for calls resulting from CPU |
| 1860 | * LP2 in idle or system suspend. |
| 1861 | */ |
| 1862 | writel(tegra30_cpu_clk_sctx.cclk_divider, |
| 1863 | clk_base + CLK_RESET_CCLK_DIVIDER); |
| 1864 | writel(tegra30_cpu_clk_sctx.cpu_burst, |
| 1865 | clk_base + CLK_RESET_CCLK_BURST); |
| 1866 | |
| 1867 | writel(tegra30_cpu_clk_sctx.clk_csite_src, |
| 1868 | clk_base + CLK_RESET_SOURCE_CSITE); |
| 1869 | } |
| 1870 | #endif |
| 1871 | |
| 1872 | static struct tegra_cpu_car_ops tegra30_cpu_car_ops = { |
| 1873 | .wait_for_reset = tegra30_wait_cpu_in_reset, |
| 1874 | .put_in_reset = tegra30_put_cpu_in_reset, |
| 1875 | .out_of_reset = tegra30_cpu_out_of_reset, |
| 1876 | .enable_clock = tegra30_enable_cpu_clock, |
| 1877 | .disable_clock = tegra30_disable_cpu_clock, |
| 1878 | #ifdef CONFIG_PM_SLEEP |
| 1879 | .rail_off_ready = tegra30_cpu_rail_off_ready, |
| 1880 | .suspend = tegra30_cpu_clock_suspend, |
| 1881 | .resume = tegra30_cpu_clock_resume, |
| 1882 | #endif |
| 1883 | }; |
| 1884 | |
| 1885 | static __initdata struct tegra_clk_init_table init_table[] = { |
Laxman Dewangan | 527fad1 | 2013-02-12 20:47:59 +0530 | [diff] [blame] | 1886 | {uarta, pll_p, 408000000, 0}, |
| 1887 | {uartb, pll_p, 408000000, 0}, |
| 1888 | {uartc, pll_p, 408000000, 0}, |
| 1889 | {uartd, pll_p, 408000000, 0}, |
| 1890 | {uarte, pll_p, 408000000, 0}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 1891 | {pll_a, clk_max, 564480000, 1}, |
| 1892 | {pll_a_out0, clk_max, 11289600, 1}, |
| 1893 | {extern1, pll_a_out0, 0, 1}, |
| 1894 | {clk_out_1_mux, extern1, 0, 0}, |
| 1895 | {clk_out_1, clk_max, 0, 1}, |
| 1896 | {blink, clk_max, 0, 1}, |
| 1897 | {i2s0, pll_a_out0, 11289600, 0}, |
| 1898 | {i2s1, pll_a_out0, 11289600, 0}, |
| 1899 | {i2s2, pll_a_out0, 11289600, 0}, |
| 1900 | {i2s3, pll_a_out0, 11289600, 0}, |
| 1901 | {i2s4, pll_a_out0, 11289600, 0}, |
| 1902 | {sdmmc1, pll_p, 48000000, 0}, |
| 1903 | {sdmmc2, pll_p, 48000000, 0}, |
| 1904 | {sdmmc3, pll_p, 48000000, 0}, |
| 1905 | {pll_m, clk_max, 0, 1}, |
| 1906 | {pclk, clk_max, 0, 1}, |
| 1907 | {csite, clk_max, 0, 1}, |
| 1908 | {emc, clk_max, 0, 1}, |
| 1909 | {mselect, clk_max, 0, 1}, |
| 1910 | {sbc1, pll_p, 100000000, 0}, |
| 1911 | {sbc2, pll_p, 100000000, 0}, |
| 1912 | {sbc3, pll_p, 100000000, 0}, |
| 1913 | {sbc4, pll_p, 100000000, 0}, |
| 1914 | {sbc5, pll_p, 100000000, 0}, |
| 1915 | {sbc6, pll_p, 100000000, 0}, |
| 1916 | {host1x, pll_c, 150000000, 0}, |
| 1917 | {disp1, pll_p, 600000000, 0}, |
| 1918 | {disp2, pll_p, 600000000, 0}, |
| 1919 | {twd, clk_max, 0, 1}, |
Thierry Reding | ce91068 | 2013-04-02 16:18:44 +0200 | [diff] [blame] | 1920 | {gr2d, pll_c, 300000000, 0}, |
| 1921 | {gr3d, pll_c, 300000000, 0}, |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 1922 | {clk_max, clk_max, 0, 0}, /* This MUST be the last entry. */ |
| 1923 | }; |
| 1924 | |
Stephen Warren | 441f199 | 2013-03-25 13:22:24 -0600 | [diff] [blame] | 1925 | static void __init tegra30_clock_apply_init_table(void) |
| 1926 | { |
| 1927 | tegra_init_from_table(init_table, clks, clk_max); |
| 1928 | } |
| 1929 | |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 1930 | /* |
| 1931 | * Some clocks may be used by different drivers depending on the board |
| 1932 | * configuration. List those here to register them twice in the clock lookup |
| 1933 | * table under two names. |
| 1934 | */ |
| 1935 | static struct tegra_clk_duplicate tegra_clk_duplicates[] = { |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 1936 | TEGRA_CLK_DUPLICATE(usbd, "utmip-pad", NULL), |
| 1937 | TEGRA_CLK_DUPLICATE(usbd, "tegra-ehci.0", NULL), |
| 1938 | TEGRA_CLK_DUPLICATE(usbd, "tegra-otg", NULL), |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 1939 | TEGRA_CLK_DUPLICATE(bsev, "tegra-avp", "bsev"), |
| 1940 | TEGRA_CLK_DUPLICATE(bsev, "nvavp", "bsev"), |
| 1941 | TEGRA_CLK_DUPLICATE(vde, "tegra-aes", "vde"), |
| 1942 | TEGRA_CLK_DUPLICATE(bsea, "tegra-aes", "bsea"), |
| 1943 | TEGRA_CLK_DUPLICATE(bsea, "nvavp", "bsea"), |
| 1944 | TEGRA_CLK_DUPLICATE(cml1, "tegra_sata_cml", NULL), |
| 1945 | TEGRA_CLK_DUPLICATE(cml0, "tegra_pcie", "cml"), |
| 1946 | TEGRA_CLK_DUPLICATE(pciex, "tegra_pcie", "pciex"), |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 1947 | TEGRA_CLK_DUPLICATE(vcp, "nvavp", "vcp"), |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 1948 | TEGRA_CLK_DUPLICATE(clk_max, NULL, NULL), /* MUST be the last entry */ |
| 1949 | }; |
| 1950 | |
| 1951 | static const struct of_device_id pmc_match[] __initconst = { |
| 1952 | { .compatible = "nvidia,tegra30-pmc" }, |
| 1953 | {}, |
| 1954 | }; |
| 1955 | |
| 1956 | void __init tegra30_clock_init(struct device_node *np) |
| 1957 | { |
| 1958 | struct device_node *node; |
| 1959 | int i; |
| 1960 | |
| 1961 | clk_base = of_iomap(np, 0); |
| 1962 | if (!clk_base) { |
| 1963 | pr_err("ioremap tegra30 CAR failed\n"); |
| 1964 | return; |
| 1965 | } |
| 1966 | |
| 1967 | node = of_find_matching_node(NULL, pmc_match); |
| 1968 | if (!node) { |
| 1969 | pr_err("Failed to find pmc node\n"); |
| 1970 | BUG(); |
| 1971 | } |
| 1972 | |
| 1973 | pmc_base = of_iomap(node, 0); |
| 1974 | if (!pmc_base) { |
| 1975 | pr_err("Can't map pmc registers\n"); |
| 1976 | BUG(); |
| 1977 | } |
| 1978 | |
| 1979 | tegra30_osc_clk_init(); |
| 1980 | tegra30_fixed_clk_init(); |
| 1981 | tegra30_pll_init(); |
| 1982 | tegra30_super_clk_init(); |
| 1983 | tegra30_periph_clk_init(); |
| 1984 | tegra30_audio_clk_init(); |
| 1985 | tegra30_pmc_clk_init(); |
| 1986 | |
| 1987 | for (i = 0; i < ARRAY_SIZE(clks); i++) { |
| 1988 | if (IS_ERR(clks[i])) { |
| 1989 | pr_err("Tegra30 clk %d: register failed with %ld\n", |
| 1990 | i, PTR_ERR(clks[i])); |
| 1991 | BUG(); |
| 1992 | } |
| 1993 | if (!clks[i]) |
| 1994 | clks[i] = ERR_PTR(-EINVAL); |
| 1995 | } |
| 1996 | |
| 1997 | tegra_init_dup_clks(tegra_clk_duplicates, clks, clk_max); |
| 1998 | |
| 1999 | clk_data.clks = clks; |
| 2000 | clk_data.clk_num = ARRAY_SIZE(clks); |
| 2001 | of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); |
| 2002 | |
Stephen Warren | 441f199 | 2013-03-25 13:22:24 -0600 | [diff] [blame] | 2003 | tegra_clk_apply_init_table = tegra30_clock_apply_init_table; |
Prashant Gaikwad | b08e8c0 | 2013-01-11 13:16:25 +0530 | [diff] [blame] | 2004 | |
| 2005 | tegra_cpu_car_ops = &tegra30_cpu_car_ops; |
| 2006 | } |