Vikram Mulukutla | 489e39e | 2011-08-31 18:04:05 -0700 | [diff] [blame] | 1 | /* Copyright (c) 2009-2011, Code Aurora Forum. All rights reserved. |
| 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | */ |
| 12 | |
| 13 | #include <linux/kernel.h> |
| 14 | #include <linux/init.h> |
| 15 | #include <linux/err.h> |
| 16 | #include <linux/ctype.h> |
| 17 | #include <linux/bitops.h> |
| 18 | #include <linux/io.h> |
| 19 | #include <linux/spinlock.h> |
| 20 | #include <linux/delay.h> |
| 21 | #include <linux/clk.h> |
| 22 | #include <linux/clkdev.h> |
| 23 | |
| 24 | #include <asm/mach-types.h> |
| 25 | |
| 26 | #include <mach/msm_iomap.h> |
| 27 | #include <mach/clk.h> |
| 28 | #include <mach/msm_xo.h> |
| 29 | |
| 30 | #include "clock-local.h" |
| 31 | #include "clock-voter.h" |
| 32 | #include "devices.h" |
| 33 | |
| 34 | #define REG(off) (MSM_CLK_CTL_BASE + (off)) |
| 35 | #define REG_LPA(off) (MSM_LPASS_CLK_CTL_BASE + (off)) |
| 36 | #define REG_GCC(off) (MSM_APCS_GCC_BASE + (off)) |
| 37 | |
| 38 | /* Peripheral clock registers. */ |
| 39 | #define CE1_HCLK_CTL_REG REG(0x2720) |
| 40 | #define CE1_CORE_CLK_CTL_REG REG(0x2724) |
| 41 | #define DMA_BAM_HCLK_CTL REG(0x25C0) |
| 42 | #define CLK_HALT_CFPB_STATEA_REG REG(0x2FCC) |
| 43 | #define CLK_HALT_CFPB_STATEB_REG REG(0x2FD0) |
| 44 | #define CLK_HALT_CFPB_STATEC_REG REG(0x2FD4) |
| 45 | #define CLK_HALT_DFAB_STATE_REG REG(0x2FC8) |
| 46 | |
| 47 | #define CLK_HALT_MSS_KPSS_MISC_STATE_REG REG(0x2FDC) |
| 48 | #define CLK_HALT_SFPB_MISC_STATE_REG REG(0x2FD8) |
| 49 | #define CLK_TEST_REG REG(0x2FA0) |
| 50 | #define GSBIn_HCLK_CTL_REG(n) REG(0x29C0+(0x20*((n)-1))) |
| 51 | #define GSBIn_QUP_APPS_MD_REG(n) REG(0x29C8+(0x20*((n)-1))) |
| 52 | #define GSBIn_QUP_APPS_NS_REG(n) REG(0x29CC+(0x20*((n)-1))) |
| 53 | #define GSBIn_RESET_REG(n) REG(0x29DC+(0x20*((n)-1))) |
| 54 | #define GSBIn_UART_APPS_MD_REG(n) REG(0x29D0+(0x20*((n)-1))) |
| 55 | #define GSBIn_UART_APPS_NS_REG(n) REG(0x29D4+(0x20*((n)-1))) |
| 56 | #define PDM_CLK_NS_REG REG(0x2CC0) |
| 57 | #define BB_PLL_ENA_SC0_REG REG(0x34C0) |
| 58 | |
| 59 | #define BB_PLL0_L_VAL_REG REG(0x30C4) |
| 60 | #define BB_PLL0_M_VAL_REG REG(0x30C8) |
| 61 | #define BB_PLL0_MODE_REG REG(0x30C0) |
| 62 | #define BB_PLL0_N_VAL_REG REG(0x30CC) |
| 63 | #define BB_PLL0_STATUS_REG REG(0x30D8) |
| 64 | #define BB_PLL0_CONFIG_REG REG(0x30D4) |
| 65 | #define BB_PLL0_TEST_CTL_REG REG(0x30D0) |
| 66 | |
| 67 | #define BB_PLL8_L_VAL_REG REG(0x3144) |
| 68 | #define BB_PLL8_M_VAL_REG REG(0x3148) |
| 69 | #define BB_PLL8_MODE_REG REG(0x3140) |
| 70 | #define BB_PLL8_N_VAL_REG REG(0x314C) |
| 71 | #define BB_PLL8_STATUS_REG REG(0x3158) |
| 72 | #define BB_PLL8_CONFIG_REG REG(0x3154) |
| 73 | #define BB_PLL8_TEST_CTL_REG REG(0x3150) |
| 74 | |
| 75 | #define BB_PLL14_L_VAL_REG REG(0x31C4) |
| 76 | #define BB_PLL14_M_VAL_REG REG(0x31C8) |
| 77 | #define BB_PLL14_MODE_REG REG(0x31C0) |
| 78 | #define BB_PLL14_N_VAL_REG REG(0x31CC) |
| 79 | #define BB_PLL14_STATUS_REG REG(0x31D8) |
| 80 | #define BB_PLL14_CONFIG_REG REG(0x31D4) |
| 81 | #define BB_PLL14_TEST_CTL_REG REG(0x31D0) |
| 82 | |
| 83 | #define SC_PLL0_L_VAL_REG REG(0x3208) |
| 84 | #define SC_PLL0_M_VAL_REG REG(0x320C) |
| 85 | #define SC_PLL0_MODE_REG REG(0x3200) |
| 86 | #define SC_PLL0_N_VAL_REG REG(0x3210) |
| 87 | #define SC_PLL0_STATUS_REG REG(0x321C) |
| 88 | #define SC_PLL0_CONFIG_REG REG(0x3204) |
| 89 | #define SC_PLL0_TEST_CTL_REG REG(0x3218) |
| 90 | |
| 91 | #define PLLTEST_PAD_CFG_REG REG(0x2FA4) |
| 92 | #define PMEM_ACLK_CTL_REG REG(0x25A0) |
| 93 | #define RINGOSC_NS_REG REG(0x2DC0) |
| 94 | #define RINGOSC_STATUS_REG REG(0x2DCC) |
| 95 | #define RINGOSC_TCXO_CTL_REG REG(0x2DC4) |
| 96 | #define SC0_U_CLK_BRANCH_ENA_VOTE_REG REG(0x3080) |
| 97 | #define SDCn_APPS_CLK_MD_REG(n) REG(0x2828+(0x20*((n)-1))) |
| 98 | #define SDCn_APPS_CLK_NS_REG(n) REG(0x282C+(0x20*((n)-1))) |
| 99 | #define SDCn_HCLK_CTL_REG(n) REG(0x2820+(0x20*((n)-1))) |
| 100 | #define SDCn_RESET_REG(n) REG(0x2830+(0x20*((n)-1))) |
| 101 | #define USB_HS1_HCLK_CTL_REG REG(0x2900) |
| 102 | #define USB_HS1_RESET_REG REG(0x2910) |
| 103 | #define USB_HS1_XCVR_FS_CLK_MD_REG REG(0x2908) |
| 104 | #define USB_HS1_XCVR_FS_CLK_NS_REG REG(0x290C) |
| 105 | #define USB_HS1_SYS_CLK_MD_REG REG(0x36A0) |
| 106 | #define USB_HS1_SYS_CLK_NS_REG REG(0x36A4) |
| 107 | #define USB_HSIC_HCLK_CTL_REG REG(0x2920) |
| 108 | #define USB_HSIC_XCVR_FS_CLK_MD_REG REG(0x2924) |
| 109 | #define USB_HSIC_XCVR_FS_CLK_NS_REG REG(0x2928) |
| 110 | #define USB_HSIC_RESET_REG REG(0x2934) |
| 111 | #define USB_HSIC_HSIO_CAL_CLK_CTL_REG REG(0x2B48) |
| 112 | #define USB_HSIC_CLK_MD_REG REG(0x2B4C) |
| 113 | #define USB_HSIC_CLK_NS_REG REG(0x2B50) |
| 114 | #define USB_HSIC_SYSTEM_CLK_MD_REG REG(0x2B54) |
| 115 | #define USB_HSIC_SYSTEM_CLK_NS_REG REG(0x2B58) |
| 116 | #define SLIMBUS_XO_SRC_CLK_CTL_REG REG(0x2628) |
| 117 | |
| 118 | /* Low-power Audio clock registers. */ |
| 119 | #define LCC_CLK_LS_DEBUG_CFG_REG REG_LPA(0x00A8) |
| 120 | #define LCC_CODEC_I2S_MIC_MD_REG REG_LPA(0x0064) |
| 121 | #define LCC_CODEC_I2S_MIC_NS_REG REG_LPA(0x0060) |
| 122 | #define LCC_CODEC_I2S_MIC_STATUS_REG REG_LPA(0x0068) |
| 123 | #define LCC_CODEC_I2S_SPKR_MD_REG REG_LPA(0x0070) |
| 124 | #define LCC_CODEC_I2S_SPKR_NS_REG REG_LPA(0x006C) |
| 125 | #define LCC_CODEC_I2S_SPKR_STATUS_REG REG_LPA(0x0074) |
| 126 | #define LCC_MI2S_MD_REG REG_LPA(0x004C) |
| 127 | #define LCC_MI2S_NS_REG REG_LPA(0x0048) |
| 128 | #define LCC_MI2S_STATUS_REG REG_LPA(0x0050) |
| 129 | #define LCC_PCM_MD_REG REG_LPA(0x0058) |
| 130 | #define LCC_PCM_NS_REG REG_LPA(0x0054) |
| 131 | #define LCC_PCM_STATUS_REG REG_LPA(0x005C) |
| 132 | #define LCC_PLL0_STATUS_REG REG_LPA(0x0018) |
| 133 | #define LCC_SPARE_I2S_MIC_MD_REG REG_LPA(0x007C) |
| 134 | #define LCC_SPARE_I2S_MIC_NS_REG REG_LPA(0x0078) |
| 135 | #define LCC_SPARE_I2S_MIC_STATUS_REG REG_LPA(0x0080) |
| 136 | #define LCC_SPARE_I2S_SPKR_MD_REG REG_LPA(0x0088) |
| 137 | #define LCC_SPARE_I2S_SPKR_NS_REG REG_LPA(0x0084) |
| 138 | #define LCC_SPARE_I2S_SPKR_STATUS_REG REG_LPA(0x008C) |
| 139 | #define LCC_SLIMBUS_NS_REG REG_LPA(0x00CC) |
| 140 | #define LCC_SLIMBUS_MD_REG REG_LPA(0x00D0) |
| 141 | #define LCC_SLIMBUS_STATUS_REG REG_LPA(0x00D4) |
| 142 | #define LCC_AHBEX_BRANCH_CTL_REG REG_LPA(0x00E4) |
| 143 | #define LCC_PRI_PLL_CLK_CTL_REG REG_LPA(0x00C4) |
| 144 | |
| 145 | #define GCC_APCS_CLK_DIAG REG_GCC(0x001C) |
| 146 | |
| 147 | /* MUX source input identifiers. */ |
| 148 | #define cxo_to_bb_mux 0 |
| 149 | #define pll8_to_bb_mux 3 |
| 150 | #define pll14_to_bb_mux 4 |
| 151 | #define gnd_to_bb_mux 6 |
| 152 | #define cxo_to_xo_mux 0 |
| 153 | #define gnd_to_xo_mux 3 |
| 154 | #define cxo_to_lpa_mux 1 |
| 155 | #define pll4_to_lpa_mux 2 |
| 156 | #define gnd_to_lpa_mux 6 |
| 157 | |
| 158 | /* Test Vector Macros */ |
| 159 | #define TEST_TYPE_PER_LS 1 |
| 160 | #define TEST_TYPE_PER_HS 2 |
| 161 | #define TEST_TYPE_LPA 5 |
| 162 | #define TEST_TYPE_SHIFT 24 |
| 163 | #define TEST_CLK_SEL_MASK BM(23, 0) |
| 164 | #define TEST_VECTOR(s, t) (((t) << TEST_TYPE_SHIFT) | BVAL(23, 0, (s))) |
| 165 | #define TEST_PER_LS(s) TEST_VECTOR((s), TEST_TYPE_PER_LS) |
| 166 | #define TEST_PER_HS(s) TEST_VECTOR((s), TEST_TYPE_PER_HS) |
| 167 | #define TEST_LPA(s) TEST_VECTOR((s), TEST_TYPE_LPA) |
| 168 | |
| 169 | #define MN_MODE_DUAL_EDGE 0x2 |
| 170 | |
| 171 | /* MD Registers */ |
| 172 | #define MD8(m_lsb, m, n_lsb, n) \ |
| 173 | (BVAL((m_lsb+7), m_lsb, m) | BVAL((n_lsb+7), n_lsb, ~(n))) |
| 174 | #define MD16(m, n) (BVAL(31, 16, m) | BVAL(15, 0, ~(n))) |
| 175 | |
| 176 | /* NS Registers */ |
| 177 | #define NS(n_msb, n_lsb, n, m, mde_lsb, d_msb, d_lsb, d, s_msb, s_lsb, s) \ |
| 178 | (BVAL(n_msb, n_lsb, ~(n-m)) \ |
| 179 | | (BVAL((mde_lsb+1), mde_lsb, MN_MODE_DUAL_EDGE) * !!(n)) \ |
| 180 | | BVAL(d_msb, d_lsb, (d-1)) | BVAL(s_msb, s_lsb, s)) |
| 181 | |
| 182 | #define NS_SRC_SEL(s_msb, s_lsb, s) \ |
| 183 | BVAL(s_msb, s_lsb, s) |
| 184 | |
| 185 | |
| 186 | /* |
| 187 | * Clock Descriptions |
| 188 | */ |
| 189 | |
| 190 | static struct msm_xo_voter *xo_cxo; |
| 191 | |
| 192 | static int cxo_clk_enable(struct clk *clk) |
| 193 | { |
| 194 | return msm_xo_mode_vote(xo_cxo, MSM_XO_MODE_ON); |
| 195 | } |
| 196 | |
| 197 | static void cxo_clk_disable(struct clk *clk) |
| 198 | { |
| 199 | msm_xo_mode_vote(xo_cxo, MSM_XO_MODE_OFF); |
| 200 | } |
| 201 | |
| 202 | static struct clk_ops clk_ops_cxo = { |
| 203 | .enable = cxo_clk_enable, |
| 204 | .disable = cxo_clk_disable, |
| 205 | .get_rate = fixed_clk_get_rate, |
| 206 | .is_local = local_clk_is_local, |
| 207 | }; |
| 208 | |
| 209 | static struct fixed_clk cxo_clk = { |
| 210 | .rate = 19200000, |
| 211 | .c = { |
| 212 | .dbg_name = "cxo_clk", |
| 213 | .ops = &clk_ops_cxo, |
| 214 | CLK_INIT(cxo_clk.c), |
| 215 | }, |
| 216 | }; |
| 217 | |
| 218 | static struct pll_vote_clk pll0_clk = { |
| 219 | .rate = 276000000, |
| 220 | .en_reg = BB_PLL_ENA_SC0_REG, |
| 221 | .en_mask = BIT(0), |
| 222 | .status_reg = BB_PLL0_STATUS_REG, |
| 223 | .parent = &cxo_clk.c, |
| 224 | .c = { |
| 225 | .dbg_name = "pll0_clk", |
| 226 | .ops = &clk_ops_pll_vote, |
| 227 | CLK_INIT(pll0_clk.c), |
| 228 | }, |
| 229 | }; |
| 230 | |
| 231 | static struct pll_vote_clk pll4_clk = { |
| 232 | .rate = 393216000, |
| 233 | .en_reg = BB_PLL_ENA_SC0_REG, |
| 234 | .en_mask = BIT(4), |
| 235 | .status_reg = LCC_PLL0_STATUS_REG, |
| 236 | .parent = &cxo_clk.c, |
| 237 | .c = { |
| 238 | .dbg_name = "pll4_clk", |
| 239 | .ops = &clk_ops_pll_vote, |
| 240 | CLK_INIT(pll4_clk.c), |
| 241 | }, |
| 242 | }; |
| 243 | |
| 244 | static struct pll_vote_clk pll8_clk = { |
| 245 | .rate = 384000000, |
| 246 | .en_reg = BB_PLL_ENA_SC0_REG, |
| 247 | .en_mask = BIT(8), |
| 248 | .status_reg = BB_PLL8_STATUS_REG, |
| 249 | .parent = &cxo_clk.c, |
| 250 | .c = { |
| 251 | .dbg_name = "pll8_clk", |
| 252 | .ops = &clk_ops_pll_vote, |
| 253 | CLK_INIT(pll8_clk.c), |
| 254 | }, |
| 255 | }; |
| 256 | |
| 257 | static struct pll_vote_clk pll9_clk = { |
| 258 | .rate = 440000000, |
| 259 | .en_reg = BB_PLL_ENA_SC0_REG, |
| 260 | .en_mask = BIT(9), |
| 261 | .status_reg = SC_PLL0_STATUS_REG, |
| 262 | .parent = &cxo_clk.c, |
| 263 | .c = { |
| 264 | .dbg_name = "pll9_clk", |
| 265 | .ops = &clk_ops_pll_vote, |
| 266 | CLK_INIT(pll9_clk.c), |
| 267 | }, |
| 268 | }; |
| 269 | |
| 270 | static struct pll_vote_clk pll14_clk = { |
| 271 | .rate = 480000000, |
| 272 | .en_reg = BB_PLL_ENA_SC0_REG, |
| 273 | .en_mask = BIT(11), |
| 274 | .status_reg = BB_PLL14_STATUS_REG, |
| 275 | .parent = &cxo_clk.c, |
| 276 | .c = { |
| 277 | .dbg_name = "pll14_clk", |
| 278 | .ops = &clk_ops_pll_vote, |
| 279 | CLK_INIT(pll14_clk.c), |
| 280 | }, |
| 281 | }; |
| 282 | |
| 283 | /* |
| 284 | * SoC-specific functions required by clock-local driver |
| 285 | */ |
| 286 | |
| 287 | /* TODO: Update these voltages when info becomes available. */ |
| 288 | /* Update the sys_vdd voltage given a level. */ |
| 289 | static int msm9615_update_sys_vdd(enum sys_vdd_level level) |
| 290 | { |
| 291 | /* TODO: Implement when rpm-regulator is ready. |
| 292 | static const int vdd_uv[] = { |
| 293 | [NONE...LOW] = 945000, |
| 294 | [NOMINAL] = 1050000, |
| 295 | [HIGH] = 1150000, |
| 296 | }; |
| 297 | |
| 298 | return rpm_vreg_set_voltage(RPM_VREG_ID_PM8921_S3, RPM_VREG_VOTER3, |
| 299 | vdd_uv[level], vdd_uv[HIGH], 1); |
| 300 | */ |
| 301 | return 0; |
| 302 | } |
| 303 | |
| 304 | static int soc_clk_reset(struct clk *clk, enum clk_reset_action action) |
| 305 | { |
| 306 | return branch_reset(&to_rcg_clk(clk)->b, action); |
| 307 | } |
| 308 | |
| 309 | static struct clk_ops clk_ops_rcg_9615 = { |
| 310 | .enable = rcg_clk_enable, |
| 311 | .disable = rcg_clk_disable, |
| 312 | .auto_off = rcg_clk_auto_off, |
| 313 | .set_rate = rcg_clk_set_rate, |
| 314 | .set_min_rate = rcg_clk_set_min_rate, |
| 315 | .get_rate = rcg_clk_get_rate, |
| 316 | .list_rate = rcg_clk_list_rate, |
| 317 | .is_enabled = rcg_clk_is_enabled, |
| 318 | .round_rate = rcg_clk_round_rate, |
| 319 | .reset = soc_clk_reset, |
| 320 | .is_local = local_clk_is_local, |
| 321 | .get_parent = rcg_clk_get_parent, |
| 322 | }; |
| 323 | |
| 324 | static struct clk_ops clk_ops_branch = { |
| 325 | .enable = branch_clk_enable, |
| 326 | .disable = branch_clk_disable, |
| 327 | .auto_off = branch_clk_auto_off, |
| 328 | .is_enabled = branch_clk_is_enabled, |
| 329 | .reset = branch_clk_reset, |
| 330 | .is_local = local_clk_is_local, |
| 331 | .get_parent = branch_clk_get_parent, |
| 332 | .set_parent = branch_clk_set_parent, |
| 333 | }; |
| 334 | |
| 335 | /* |
| 336 | * Peripheral Clocks |
| 337 | */ |
| 338 | #define CLK_GSBI_UART(i, n, h_r, h_b) \ |
| 339 | struct rcg_clk i##_clk = { \ |
| 340 | .b = { \ |
| 341 | .ctl_reg = GSBIn_UART_APPS_NS_REG(n), \ |
| 342 | .en_mask = BIT(9), \ |
| 343 | .reset_reg = GSBIn_RESET_REG(n), \ |
| 344 | .reset_mask = BIT(0), \ |
| 345 | .halt_reg = h_r, \ |
| 346 | .halt_bit = h_b, \ |
| 347 | }, \ |
| 348 | .ns_reg = GSBIn_UART_APPS_NS_REG(n), \ |
| 349 | .md_reg = GSBIn_UART_APPS_MD_REG(n), \ |
| 350 | .root_en_mask = BIT(11), \ |
| 351 | .ns_mask = (BM(31, 16) | BM(6, 0)), \ |
| 352 | .set_rate = set_rate_mnd, \ |
| 353 | .freq_tbl = clk_tbl_gsbi_uart, \ |
| 354 | .current_freq = &rcg_dummy_freq, \ |
| 355 | .c = { \ |
| 356 | .dbg_name = #i "_clk", \ |
| 357 | .ops = &clk_ops_rcg_9615, \ |
| 358 | CLK_INIT(i##_clk.c), \ |
| 359 | }, \ |
| 360 | } |
| 361 | #define F_GSBI_UART(f, s, d, m, n, v) \ |
| 362 | { \ |
| 363 | .freq_hz = f, \ |
| 364 | .src_clk = &s##_clk.c, \ |
| 365 | .md_val = MD16(m, n), \ |
| 366 | .ns_val = NS(31, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \ |
| 367 | .mnd_en_mask = BIT(8) * !!(n), \ |
| 368 | .sys_vdd = v, \ |
| 369 | } |
| 370 | static struct clk_freq_tbl clk_tbl_gsbi_uart[] = { |
| 371 | F_GSBI_UART( 0, gnd, 1, 0, 0, NONE), |
| 372 | F_GSBI_UART( 3686400, pll8, 1, 6, 625, LOW), |
| 373 | F_GSBI_UART( 7372800, pll8, 1, 12, 625, LOW), |
| 374 | F_GSBI_UART(14745600, pll8, 1, 24, 625, LOW), |
| 375 | F_GSBI_UART(16000000, pll8, 4, 1, 6, LOW), |
| 376 | F_GSBI_UART(24000000, pll8, 4, 1, 4, LOW), |
| 377 | F_GSBI_UART(32000000, pll8, 4, 1, 3, LOW), |
| 378 | F_GSBI_UART(40000000, pll8, 1, 5, 48, NOMINAL), |
| 379 | F_GSBI_UART(46400000, pll8, 1, 29, 240, NOMINAL), |
| 380 | F_GSBI_UART(48000000, pll8, 4, 1, 2, NOMINAL), |
| 381 | F_GSBI_UART(51200000, pll8, 1, 2, 15, NOMINAL), |
| 382 | F_GSBI_UART(56000000, pll8, 1, 7, 48, NOMINAL), |
| 383 | F_GSBI_UART(58982400, pll8, 1, 96, 625, NOMINAL), |
| 384 | F_GSBI_UART(64000000, pll8, 2, 1, 3, NOMINAL), |
| 385 | F_END |
| 386 | }; |
| 387 | |
| 388 | static CLK_GSBI_UART(gsbi1_uart, 1, CLK_HALT_CFPB_STATEA_REG, 10); |
| 389 | static CLK_GSBI_UART(gsbi2_uart, 2, CLK_HALT_CFPB_STATEA_REG, 6); |
| 390 | static CLK_GSBI_UART(gsbi3_uart, 3, CLK_HALT_CFPB_STATEA_REG, 2); |
| 391 | static CLK_GSBI_UART(gsbi4_uart, 4, CLK_HALT_CFPB_STATEB_REG, 26); |
| 392 | static CLK_GSBI_UART(gsbi5_uart, 5, CLK_HALT_CFPB_STATEB_REG, 22); |
| 393 | |
| 394 | #define CLK_GSBI_QUP(i, n, h_r, h_b) \ |
| 395 | struct rcg_clk i##_clk = { \ |
| 396 | .b = { \ |
| 397 | .ctl_reg = GSBIn_QUP_APPS_NS_REG(n), \ |
| 398 | .en_mask = BIT(9), \ |
| 399 | .reset_reg = GSBIn_RESET_REG(n), \ |
| 400 | .reset_mask = BIT(0), \ |
| 401 | .halt_reg = h_r, \ |
| 402 | .halt_bit = h_b, \ |
| 403 | }, \ |
| 404 | .ns_reg = GSBIn_QUP_APPS_NS_REG(n), \ |
| 405 | .md_reg = GSBIn_QUP_APPS_MD_REG(n), \ |
| 406 | .root_en_mask = BIT(11), \ |
| 407 | .ns_mask = (BM(23, 16) | BM(6, 0)), \ |
| 408 | .set_rate = set_rate_mnd, \ |
| 409 | .freq_tbl = clk_tbl_gsbi_qup, \ |
| 410 | .current_freq = &rcg_dummy_freq, \ |
| 411 | .c = { \ |
| 412 | .dbg_name = #i "_clk", \ |
| 413 | .ops = &clk_ops_rcg_9615, \ |
| 414 | CLK_INIT(i##_clk.c), \ |
| 415 | }, \ |
| 416 | } |
| 417 | #define F_GSBI_QUP(f, s, d, m, n, v) \ |
| 418 | { \ |
| 419 | .freq_hz = f, \ |
| 420 | .src_clk = &s##_clk.c, \ |
| 421 | .md_val = MD8(16, m, 0, n), \ |
| 422 | .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \ |
| 423 | .mnd_en_mask = BIT(8) * !!(n), \ |
| 424 | .sys_vdd = v, \ |
| 425 | } |
| 426 | static struct clk_freq_tbl clk_tbl_gsbi_qup[] = { |
| 427 | F_GSBI_QUP( 0, gnd, 1, 0, 0, NONE), |
| 428 | F_GSBI_QUP( 960000, cxo, 4, 1, 5, LOW), |
| 429 | F_GSBI_QUP( 4800000, cxo, 4, 0, 1, LOW), |
| 430 | F_GSBI_QUP( 9600000, cxo, 2, 0, 1, LOW), |
| 431 | F_GSBI_QUP(15058800, pll8, 1, 2, 51, LOW), |
| 432 | F_GSBI_QUP(24000000, pll8, 4, 1, 4, LOW), |
| 433 | F_GSBI_QUP(25600000, pll8, 1, 1, 15, NOMINAL), |
| 434 | F_GSBI_QUP(48000000, pll8, 4, 1, 2, NOMINAL), |
| 435 | F_GSBI_QUP(51200000, pll8, 1, 2, 15, NOMINAL), |
| 436 | F_END |
| 437 | }; |
| 438 | |
| 439 | static CLK_GSBI_QUP(gsbi1_qup, 1, CLK_HALT_CFPB_STATEA_REG, 9); |
| 440 | static CLK_GSBI_QUP(gsbi2_qup, 2, CLK_HALT_CFPB_STATEA_REG, 4); |
| 441 | static CLK_GSBI_QUP(gsbi3_qup, 3, CLK_HALT_CFPB_STATEA_REG, 0); |
| 442 | static CLK_GSBI_QUP(gsbi4_qup, 4, CLK_HALT_CFPB_STATEB_REG, 24); |
| 443 | static CLK_GSBI_QUP(gsbi5_qup, 5, CLK_HALT_CFPB_STATEB_REG, 20); |
| 444 | |
| 445 | #define F_PDM(f, s, d, v) \ |
| 446 | { \ |
| 447 | .freq_hz = f, \ |
| 448 | .src_clk = &s##_clk.c, \ |
| 449 | .ns_val = NS_SRC_SEL(1, 0, s##_to_xo_mux), \ |
| 450 | .sys_vdd = v, \ |
| 451 | } |
| 452 | static struct clk_freq_tbl clk_tbl_pdm[] = { |
| 453 | F_PDM( 0, gnd, 1, NONE), |
| 454 | F_PDM(19200000, cxo, 1, LOW), |
| 455 | F_END |
| 456 | }; |
| 457 | |
| 458 | static struct rcg_clk pdm_clk = { |
| 459 | .b = { |
| 460 | .ctl_reg = PDM_CLK_NS_REG, |
| 461 | .en_mask = BIT(9), |
| 462 | .reset_reg = PDM_CLK_NS_REG, |
| 463 | .reset_mask = BIT(12), |
| 464 | .halt_reg = CLK_HALT_CFPB_STATEC_REG, |
| 465 | .halt_bit = 3, |
| 466 | }, |
| 467 | .ns_reg = PDM_CLK_NS_REG, |
| 468 | .root_en_mask = BIT(11), |
| 469 | .ns_mask = BM(1, 0), |
| 470 | .set_rate = set_rate_nop, |
| 471 | .freq_tbl = clk_tbl_pdm, |
| 472 | .current_freq = &rcg_dummy_freq, |
| 473 | .c = { |
| 474 | .dbg_name = "pdm_clk", |
| 475 | .ops = &clk_ops_rcg_9615, |
| 476 | CLK_INIT(pdm_clk.c), |
| 477 | }, |
| 478 | }; |
| 479 | |
| 480 | static struct branch_clk pmem_clk = { |
| 481 | .b = { |
| 482 | .ctl_reg = PMEM_ACLK_CTL_REG, |
| 483 | .en_mask = BIT(4), |
| 484 | .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| 485 | .halt_bit = 20, |
| 486 | }, |
| 487 | .c = { |
| 488 | .dbg_name = "pmem_clk", |
| 489 | .ops = &clk_ops_branch, |
| 490 | CLK_INIT(pmem_clk.c), |
| 491 | }, |
| 492 | }; |
| 493 | |
| 494 | #define F_PRNG(f, s, v) \ |
| 495 | { \ |
| 496 | .freq_hz = f, \ |
| 497 | .src_clk = &s##_clk.c, \ |
| 498 | .sys_vdd = v, \ |
| 499 | } |
| 500 | static struct clk_freq_tbl clk_tbl_prng[] = { |
| 501 | F_PRNG(32000000, pll8, LOW), |
| 502 | F_END |
| 503 | }; |
| 504 | |
| 505 | static struct rcg_clk prng_clk = { |
| 506 | .b = { |
| 507 | .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG, |
| 508 | .en_mask = BIT(10), |
| 509 | .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG, |
| 510 | .halt_check = HALT_VOTED, |
| 511 | .halt_bit = 10, |
| 512 | }, |
| 513 | .set_rate = set_rate_nop, |
| 514 | .freq_tbl = clk_tbl_prng, |
| 515 | .current_freq = &rcg_dummy_freq, |
| 516 | .c = { |
| 517 | .dbg_name = "prng_clk", |
| 518 | .ops = &clk_ops_rcg_9615, |
| 519 | CLK_INIT(prng_clk.c), |
| 520 | }, |
| 521 | }; |
| 522 | |
| 523 | #define CLK_SDC(name, n, h_b, f_table) \ |
| 524 | struct rcg_clk name = { \ |
| 525 | .b = { \ |
| 526 | .ctl_reg = SDCn_APPS_CLK_NS_REG(n), \ |
| 527 | .en_mask = BIT(9), \ |
| 528 | .reset_reg = SDCn_RESET_REG(n), \ |
| 529 | .reset_mask = BIT(0), \ |
| 530 | .halt_reg = CLK_HALT_DFAB_STATE_REG, \ |
| 531 | .halt_bit = h_b, \ |
| 532 | }, \ |
| 533 | .ns_reg = SDCn_APPS_CLK_NS_REG(n), \ |
| 534 | .md_reg = SDCn_APPS_CLK_MD_REG(n), \ |
| 535 | .root_en_mask = BIT(11), \ |
| 536 | .ns_mask = (BM(23, 16) | BM(6, 0)), \ |
| 537 | .set_rate = set_rate_mnd, \ |
| 538 | .freq_tbl = f_table, \ |
| 539 | .current_freq = &rcg_dummy_freq, \ |
| 540 | .c = { \ |
| 541 | .dbg_name = #name, \ |
| 542 | .ops = &clk_ops_rcg_9615, \ |
| 543 | CLK_INIT(name.c), \ |
| 544 | }, \ |
| 545 | } |
| 546 | #define F_SDC(f, s, d, m, n, v) \ |
| 547 | { \ |
| 548 | .freq_hz = f, \ |
| 549 | .src_clk = &s##_clk.c, \ |
| 550 | .md_val = MD8(16, m, 0, n), \ |
| 551 | .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \ |
| 552 | .mnd_en_mask = BIT(8) * !!(n), \ |
| 553 | .sys_vdd = v, \ |
| 554 | } |
| 555 | static struct clk_freq_tbl clk_tbl_sdc1_2[] = { |
| 556 | F_SDC( 0, gnd, 1, 0, 0, NONE), |
| 557 | F_SDC( 144300, cxo, 1, 1, 133, LOW), |
| 558 | F_SDC( 400000, pll8, 4, 1, 240, LOW), |
| 559 | F_SDC( 16000000, pll8, 4, 1, 6, LOW), |
| 560 | F_SDC( 17070000, pll8, 1, 2, 45, LOW), |
| 561 | F_SDC( 20210000, pll8, 1, 1, 19, LOW), |
| 562 | F_SDC( 24000000, pll8, 4, 1, 4, LOW), |
| 563 | F_SDC( 48000000, pll8, 4, 1, 2, NOMINAL), |
| 564 | F_END |
| 565 | }; |
| 566 | |
| 567 | static CLK_SDC(sdc1_clk, 1, 6, clk_tbl_sdc1_2); |
| 568 | static CLK_SDC(sdc2_clk, 2, 5, clk_tbl_sdc1_2); |
| 569 | |
| 570 | #define F_USB(f, s, d, m, n, v) \ |
| 571 | { \ |
| 572 | .freq_hz = f, \ |
| 573 | .src_clk = &s##_clk.c, \ |
| 574 | .md_val = MD8(16, m, 0, n), \ |
| 575 | .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \ |
| 576 | .mnd_en_mask = BIT(8) * !!(n), \ |
| 577 | .sys_vdd = v, \ |
| 578 | } |
| 579 | static struct clk_freq_tbl clk_tbl_usb[] = { |
| 580 | F_USB( 0, gnd, 1, 0, 0, NONE), |
| 581 | F_USB(60000000, pll8, 1, 5, 32, NOMINAL), |
| 582 | F_END |
| 583 | }; |
| 584 | |
| 585 | static struct rcg_clk usb_hs1_xcvr_clk = { |
| 586 | .b = { |
| 587 | .ctl_reg = USB_HS1_XCVR_FS_CLK_NS_REG, |
| 588 | .en_mask = BIT(9), |
| 589 | .reset_reg = USB_HS1_RESET_REG, |
| 590 | .reset_mask = BIT(0), |
| 591 | .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| 592 | .halt_bit = 0, |
| 593 | }, |
| 594 | .ns_reg = USB_HS1_XCVR_FS_CLK_NS_REG, |
| 595 | .md_reg = USB_HS1_XCVR_FS_CLK_MD_REG, |
| 596 | .root_en_mask = BIT(11), |
| 597 | .ns_mask = (BM(23, 16) | BM(6, 0)), |
| 598 | .set_rate = set_rate_mnd, |
| 599 | .freq_tbl = clk_tbl_usb, |
| 600 | .current_freq = &rcg_dummy_freq, |
| 601 | .c = { |
| 602 | .dbg_name = "usb_hs1_xcvr_clk", |
| 603 | .ops = &clk_ops_rcg_9615, |
| 604 | CLK_INIT(usb_hs1_xcvr_clk.c), |
| 605 | }, |
| 606 | }; |
| 607 | |
| 608 | static struct rcg_clk usb_hs1_sys_clk = { |
| 609 | .b = { |
| 610 | .ctl_reg = USB_HS1_SYS_CLK_NS_REG, |
| 611 | .en_mask = BIT(9), |
| 612 | .reset_reg = USB_HS1_RESET_REG, |
| 613 | .reset_mask = BIT(0), |
| 614 | .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| 615 | .halt_bit = 4, |
| 616 | }, |
| 617 | .ns_reg = USB_HS1_SYS_CLK_NS_REG, |
| 618 | .md_reg = USB_HS1_SYS_CLK_MD_REG, |
| 619 | .root_en_mask = BIT(11), |
| 620 | .ns_mask = (BM(23, 16) | BM(6, 0)), |
| 621 | .set_rate = set_rate_mnd, |
| 622 | .freq_tbl = clk_tbl_usb, |
| 623 | .current_freq = &rcg_dummy_freq, |
| 624 | .c = { |
| 625 | .dbg_name = "usb_hs1_sys_clk", |
| 626 | .ops = &clk_ops_rcg_9615, |
| 627 | CLK_INIT(usb_hs1_sys_clk.c), |
| 628 | }, |
| 629 | }; |
| 630 | |
| 631 | static struct rcg_clk usb_hsic_xcvr_clk = { |
| 632 | .b = { |
| 633 | .ctl_reg = USB_HSIC_XCVR_FS_CLK_NS_REG, |
| 634 | .en_mask = BIT(9), |
| 635 | .reset_reg = USB_HSIC_RESET_REG, |
| 636 | .reset_mask = BIT(0), |
| 637 | .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| 638 | .halt_bit = 9, |
| 639 | }, |
| 640 | .ns_reg = USB_HSIC_XCVR_FS_CLK_NS_REG, |
| 641 | .md_reg = USB_HSIC_XCVR_FS_CLK_MD_REG, |
| 642 | .root_en_mask = BIT(11), |
| 643 | .ns_mask = (BM(23, 16) | BM(6, 0)), |
| 644 | .set_rate = set_rate_mnd, |
| 645 | .freq_tbl = clk_tbl_usb, |
| 646 | .current_freq = &rcg_dummy_freq, |
| 647 | .c = { |
| 648 | .dbg_name = "usb_hsic_xcvr_clk", |
| 649 | .ops = &clk_ops_rcg_9615, |
| 650 | CLK_INIT(usb_hsic_xcvr_clk.c), |
| 651 | }, |
| 652 | }; |
| 653 | |
| 654 | static struct rcg_clk usb_hsic_sys_clk = { |
| 655 | .b = { |
| 656 | .ctl_reg = USB_HSIC_SYSTEM_CLK_NS_REG, |
| 657 | .en_mask = BIT(9), |
| 658 | .reset_reg = USB_HSIC_RESET_REG, |
| 659 | .reset_mask = BIT(0), |
| 660 | .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| 661 | .halt_bit = 7, |
| 662 | }, |
| 663 | .ns_reg = USB_HSIC_SYSTEM_CLK_NS_REG, |
| 664 | .md_reg = USB_HSIC_SYSTEM_CLK_MD_REG, |
| 665 | .root_en_mask = BIT(11), |
| 666 | .ns_mask = (BM(23, 16) | BM(6, 0)), |
| 667 | .set_rate = set_rate_mnd, |
| 668 | .freq_tbl = clk_tbl_usb, |
| 669 | .current_freq = &rcg_dummy_freq, |
| 670 | .c = { |
| 671 | .dbg_name = "usb_hsic_sys_clk", |
| 672 | .ops = &clk_ops_rcg_9615, |
| 673 | CLK_INIT(usb_hsic_sys_clk.c), |
| 674 | }, |
| 675 | }; |
| 676 | |
| 677 | static struct clk_freq_tbl clk_tbl_usb_hsic[] = { |
| 678 | F_USB( 0, gnd, 1, 0, 0, NONE), |
| 679 | F_USB(480000000, pll14, 1, 0, 1, NOMINAL), |
| 680 | F_END |
| 681 | }; |
| 682 | |
| 683 | static struct rcg_clk usb_hsic_clk = { |
| 684 | .b = { |
| 685 | .ctl_reg = USB_HSIC_CLK_NS_REG, |
| 686 | .en_mask = BIT(9), |
| 687 | .reset_reg = USB_HSIC_RESET_REG, |
| 688 | .reset_mask = BIT(0), |
| 689 | .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| 690 | .halt_bit = 7, |
| 691 | }, |
| 692 | .ns_reg = USB_HSIC_CLK_NS_REG, |
| 693 | .md_reg = USB_HSIC_CLK_MD_REG, |
| 694 | .root_en_mask = BIT(11), |
| 695 | .ns_mask = (BM(23, 16) | BM(6, 0)), |
| 696 | .set_rate = set_rate_mnd, |
| 697 | .freq_tbl = clk_tbl_usb_hsic, |
| 698 | .current_freq = &rcg_dummy_freq, |
| 699 | .c = { |
| 700 | .dbg_name = "usb_hsic_clk", |
| 701 | .ops = &clk_ops_rcg_9615, |
| 702 | CLK_INIT(usb_hsic_clk.c), |
| 703 | }, |
| 704 | }; |
| 705 | |
| 706 | static struct branch_clk usb_hsic_hsio_cal_clk = { |
| 707 | .b = { |
| 708 | .ctl_reg = USB_HSIC_HSIO_CAL_CLK_CTL_REG, |
| 709 | .en_mask = BIT(0), |
| 710 | .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| 711 | .halt_bit = 8, |
| 712 | }, |
| 713 | .parent = &cxo_clk.c, |
| 714 | .c = { |
| 715 | .dbg_name = "usb_hsic_hsio_cal_clk", |
| 716 | .ops = &clk_ops_branch, |
| 717 | CLK_INIT(usb_hsic_hsio_cal_clk.c), |
| 718 | }, |
| 719 | }; |
| 720 | |
| 721 | /* Fast Peripheral Bus Clocks */ |
| 722 | static struct branch_clk ce1_core_clk = { |
| 723 | .b = { |
| 724 | .ctl_reg = CE1_CORE_CLK_CTL_REG, |
| 725 | .en_mask = BIT(4), |
| 726 | .halt_reg = CLK_HALT_CFPB_STATEC_REG, |
| 727 | .halt_bit = 27, |
| 728 | }, |
| 729 | .c = { |
| 730 | .dbg_name = "ce1_core_clk", |
| 731 | .ops = &clk_ops_branch, |
| 732 | CLK_INIT(ce1_core_clk.c), |
| 733 | }, |
| 734 | }; |
| 735 | static struct branch_clk ce1_p_clk = { |
| 736 | .b = { |
| 737 | .ctl_reg = CE1_HCLK_CTL_REG, |
| 738 | .en_mask = BIT(4), |
| 739 | .halt_reg = CLK_HALT_CFPB_STATEC_REG, |
| 740 | .halt_bit = 1, |
| 741 | }, |
| 742 | .c = { |
| 743 | .dbg_name = "ce1_p_clk", |
| 744 | .ops = &clk_ops_branch, |
| 745 | CLK_INIT(ce1_p_clk.c), |
| 746 | }, |
| 747 | }; |
| 748 | |
| 749 | static struct branch_clk dma_bam_p_clk = { |
| 750 | .b = { |
| 751 | .ctl_reg = DMA_BAM_HCLK_CTL, |
| 752 | .en_mask = BIT(4), |
| 753 | .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| 754 | .halt_bit = 12, |
| 755 | }, |
| 756 | .c = { |
| 757 | .dbg_name = "dma_bam_p_clk", |
| 758 | .ops = &clk_ops_branch, |
| 759 | CLK_INIT(dma_bam_p_clk.c), |
| 760 | }, |
| 761 | }; |
| 762 | |
| 763 | static struct branch_clk gsbi1_p_clk = { |
| 764 | .b = { |
| 765 | .ctl_reg = GSBIn_HCLK_CTL_REG(1), |
| 766 | .en_mask = BIT(4), |
| 767 | .halt_reg = CLK_HALT_CFPB_STATEA_REG, |
| 768 | .halt_bit = 11, |
| 769 | }, |
| 770 | .c = { |
| 771 | .dbg_name = "gsbi1_p_clk", |
| 772 | .ops = &clk_ops_branch, |
| 773 | CLK_INIT(gsbi1_p_clk.c), |
| 774 | }, |
| 775 | }; |
| 776 | |
| 777 | static struct branch_clk gsbi2_p_clk = { |
| 778 | .b = { |
| 779 | .ctl_reg = GSBIn_HCLK_CTL_REG(2), |
| 780 | .en_mask = BIT(4), |
| 781 | .halt_reg = CLK_HALT_CFPB_STATEA_REG, |
| 782 | .halt_bit = 7, |
| 783 | }, |
| 784 | .c = { |
| 785 | .dbg_name = "gsbi2_p_clk", |
| 786 | .ops = &clk_ops_branch, |
| 787 | CLK_INIT(gsbi2_p_clk.c), |
| 788 | }, |
| 789 | }; |
| 790 | |
| 791 | static struct branch_clk gsbi3_p_clk = { |
| 792 | .b = { |
| 793 | .ctl_reg = GSBIn_HCLK_CTL_REG(3), |
| 794 | .en_mask = BIT(4), |
| 795 | .halt_reg = CLK_HALT_CFPB_STATEA_REG, |
| 796 | .halt_bit = 3, |
| 797 | }, |
| 798 | .c = { |
| 799 | .dbg_name = "gsbi3_p_clk", |
| 800 | .ops = &clk_ops_branch, |
| 801 | CLK_INIT(gsbi3_p_clk.c), |
| 802 | }, |
| 803 | }; |
| 804 | |
| 805 | static struct branch_clk gsbi4_p_clk = { |
| 806 | .b = { |
| 807 | .ctl_reg = GSBIn_HCLK_CTL_REG(4), |
| 808 | .en_mask = BIT(4), |
| 809 | .halt_reg = CLK_HALT_CFPB_STATEB_REG, |
| 810 | .halt_bit = 27, |
| 811 | }, |
| 812 | .c = { |
| 813 | .dbg_name = "gsbi4_p_clk", |
| 814 | .ops = &clk_ops_branch, |
| 815 | CLK_INIT(gsbi4_p_clk.c), |
| 816 | }, |
| 817 | }; |
| 818 | |
| 819 | static struct branch_clk gsbi5_p_clk = { |
| 820 | .b = { |
| 821 | .ctl_reg = GSBIn_HCLK_CTL_REG(5), |
| 822 | .en_mask = BIT(4), |
| 823 | .halt_reg = CLK_HALT_CFPB_STATEB_REG, |
| 824 | .halt_bit = 23, |
| 825 | }, |
| 826 | .c = { |
| 827 | .dbg_name = "gsbi5_p_clk", |
| 828 | .ops = &clk_ops_branch, |
| 829 | CLK_INIT(gsbi5_p_clk.c), |
| 830 | }, |
| 831 | }; |
| 832 | |
| 833 | static struct branch_clk usb_hs1_p_clk = { |
| 834 | .b = { |
| 835 | .ctl_reg = USB_HS1_HCLK_CTL_REG, |
| 836 | .en_mask = BIT(4), |
| 837 | .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| 838 | .halt_bit = 1, |
| 839 | }, |
| 840 | .c = { |
| 841 | .dbg_name = "usb_hs1_p_clk", |
| 842 | .ops = &clk_ops_branch, |
| 843 | CLK_INIT(usb_hs1_p_clk.c), |
| 844 | }, |
| 845 | }; |
| 846 | |
| 847 | static struct branch_clk usb_hsic_p_clk = { |
| 848 | .b = { |
| 849 | .ctl_reg = USB_HSIC_HCLK_CTL_REG, |
| 850 | .en_mask = BIT(4), |
| 851 | .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| 852 | .halt_bit = 3, |
| 853 | }, |
| 854 | .c = { |
| 855 | .dbg_name = "usb_hsic_p_clk", |
| 856 | .ops = &clk_ops_branch, |
| 857 | CLK_INIT(usb_hsic_p_clk.c), |
| 858 | }, |
| 859 | }; |
| 860 | |
| 861 | static struct branch_clk sdc1_p_clk = { |
| 862 | .b = { |
| 863 | .ctl_reg = SDCn_HCLK_CTL_REG(1), |
| 864 | .en_mask = BIT(4), |
| 865 | .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| 866 | .halt_bit = 11, |
| 867 | }, |
| 868 | .c = { |
| 869 | .dbg_name = "sdc1_p_clk", |
| 870 | .ops = &clk_ops_branch, |
| 871 | CLK_INIT(sdc1_p_clk.c), |
| 872 | }, |
| 873 | }; |
| 874 | |
| 875 | static struct branch_clk sdc2_p_clk = { |
| 876 | .b = { |
| 877 | .ctl_reg = SDCn_HCLK_CTL_REG(2), |
| 878 | .en_mask = BIT(4), |
| 879 | .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| 880 | .halt_bit = 10, |
| 881 | }, |
| 882 | .c = { |
| 883 | .dbg_name = "sdc2_p_clk", |
| 884 | .ops = &clk_ops_branch, |
| 885 | CLK_INIT(sdc2_p_clk.c), |
| 886 | }, |
| 887 | }; |
| 888 | |
| 889 | /* HW-Voteable Clocks */ |
| 890 | static struct branch_clk adm0_clk = { |
| 891 | .b = { |
| 892 | .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG, |
| 893 | .en_mask = BIT(2), |
| 894 | .halt_reg = CLK_HALT_MSS_KPSS_MISC_STATE_REG, |
| 895 | .halt_check = HALT_VOTED, |
| 896 | .halt_bit = 14, |
| 897 | }, |
| 898 | .c = { |
| 899 | .dbg_name = "adm0_clk", |
| 900 | .ops = &clk_ops_branch, |
| 901 | CLK_INIT(adm0_clk.c), |
| 902 | }, |
| 903 | }; |
| 904 | |
| 905 | static struct branch_clk adm0_p_clk = { |
| 906 | .b = { |
| 907 | .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG, |
| 908 | .en_mask = BIT(3), |
| 909 | .halt_reg = CLK_HALT_MSS_KPSS_MISC_STATE_REG, |
| 910 | .halt_check = HALT_VOTED, |
| 911 | .halt_bit = 13, |
| 912 | }, |
| 913 | .c = { |
| 914 | .dbg_name = "adm0_p_clk", |
| 915 | .ops = &clk_ops_branch, |
| 916 | CLK_INIT(adm0_p_clk.c), |
| 917 | }, |
| 918 | }; |
| 919 | |
| 920 | static struct branch_clk pmic_arb0_p_clk = { |
| 921 | .b = { |
| 922 | .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG, |
| 923 | .en_mask = BIT(8), |
| 924 | .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG, |
| 925 | .halt_check = HALT_VOTED, |
| 926 | .halt_bit = 22, |
| 927 | }, |
| 928 | .c = { |
| 929 | .dbg_name = "pmic_arb0_p_clk", |
| 930 | .ops = &clk_ops_branch, |
| 931 | CLK_INIT(pmic_arb0_p_clk.c), |
| 932 | }, |
| 933 | }; |
| 934 | |
| 935 | static struct branch_clk pmic_arb1_p_clk = { |
| 936 | .b = { |
| 937 | .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG, |
| 938 | .en_mask = BIT(9), |
| 939 | .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG, |
| 940 | .halt_check = HALT_VOTED, |
| 941 | .halt_bit = 21, |
| 942 | }, |
| 943 | .c = { |
| 944 | .dbg_name = "pmic_arb1_p_clk", |
| 945 | .ops = &clk_ops_branch, |
| 946 | CLK_INIT(pmic_arb1_p_clk.c), |
| 947 | }, |
| 948 | }; |
| 949 | |
| 950 | static struct branch_clk pmic_ssbi2_clk = { |
| 951 | .b = { |
| 952 | .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG, |
| 953 | .en_mask = BIT(7), |
| 954 | .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG, |
| 955 | .halt_check = HALT_VOTED, |
| 956 | .halt_bit = 23, |
| 957 | }, |
| 958 | .c = { |
| 959 | .dbg_name = "pmic_ssbi2_clk", |
| 960 | .ops = &clk_ops_branch, |
| 961 | CLK_INIT(pmic_ssbi2_clk.c), |
| 962 | }, |
| 963 | }; |
| 964 | |
| 965 | static struct branch_clk rpm_msg_ram_p_clk = { |
| 966 | .b = { |
| 967 | .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG, |
| 968 | .en_mask = BIT(6), |
| 969 | .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG, |
| 970 | .halt_check = HALT_VOTED, |
| 971 | .halt_bit = 12, |
| 972 | }, |
| 973 | .c = { |
| 974 | .dbg_name = "rpm_msg_ram_p_clk", |
| 975 | .ops = &clk_ops_branch, |
| 976 | CLK_INIT(rpm_msg_ram_p_clk.c), |
| 977 | }, |
| 978 | }; |
| 979 | |
| 980 | /* |
| 981 | * Low Power Audio Clocks |
| 982 | */ |
| 983 | #define F_AIF_OSR(f, s, d, m, n, v) \ |
| 984 | { \ |
| 985 | .freq_hz = f, \ |
| 986 | .src_clk = &s##_clk.c, \ |
| 987 | .md_val = MD8(8, m, 0, n), \ |
| 988 | .ns_val = NS(31, 24, n, m, 5, 4, 3, d, 2, 0, s##_to_lpa_mux), \ |
| 989 | .mnd_en_mask = BIT(8) * !!(n), \ |
| 990 | .sys_vdd = v, \ |
| 991 | } |
| 992 | static struct clk_freq_tbl clk_tbl_aif_osr[] = { |
| 993 | F_AIF_OSR( 0, gnd, 1, 0, 0, NONE), |
| 994 | F_AIF_OSR( 512000, pll4, 4, 1, 192, LOW), |
| 995 | F_AIF_OSR( 768000, pll4, 4, 1, 128, LOW), |
| 996 | F_AIF_OSR( 1024000, pll4, 4, 1, 96, LOW), |
| 997 | F_AIF_OSR( 1536000, pll4, 4, 1, 64, LOW), |
| 998 | F_AIF_OSR( 2048000, pll4, 4, 1, 48, LOW), |
| 999 | F_AIF_OSR( 3072000, pll4, 4, 1, 32, LOW), |
| 1000 | F_AIF_OSR( 4096000, pll4, 4, 1, 24, LOW), |
| 1001 | F_AIF_OSR( 6144000, pll4, 4, 1, 16, LOW), |
| 1002 | F_AIF_OSR( 8192000, pll4, 4, 1, 12, LOW), |
| 1003 | F_AIF_OSR(12288000, pll4, 4, 1, 8, LOW), |
| 1004 | F_AIF_OSR(24576000, pll4, 4, 1, 4, LOW), |
| 1005 | F_END |
| 1006 | }; |
| 1007 | |
| 1008 | #define CLK_AIF_OSR(i, ns, md, h_r) \ |
| 1009 | struct rcg_clk i##_clk = { \ |
| 1010 | .b = { \ |
| 1011 | .ctl_reg = ns, \ |
| 1012 | .en_mask = BIT(17), \ |
| 1013 | .reset_reg = ns, \ |
| 1014 | .reset_mask = BIT(19), \ |
| 1015 | .halt_reg = h_r, \ |
| 1016 | .halt_check = ENABLE, \ |
| 1017 | .halt_bit = 1, \ |
| 1018 | }, \ |
| 1019 | .ns_reg = ns, \ |
| 1020 | .md_reg = md, \ |
| 1021 | .root_en_mask = BIT(9), \ |
| 1022 | .ns_mask = (BM(31, 24) | BM(6, 0)), \ |
| 1023 | .set_rate = set_rate_mnd, \ |
| 1024 | .freq_tbl = clk_tbl_aif_osr, \ |
| 1025 | .current_freq = &rcg_dummy_freq, \ |
| 1026 | .c = { \ |
| 1027 | .dbg_name = #i "_clk", \ |
| 1028 | .ops = &clk_ops_rcg_9615, \ |
| 1029 | CLK_INIT(i##_clk.c), \ |
| 1030 | }, \ |
| 1031 | } |
| 1032 | #define CLK_AIF_OSR_DIV(i, ns, md, h_r) \ |
| 1033 | struct rcg_clk i##_clk = { \ |
| 1034 | .b = { \ |
| 1035 | .ctl_reg = ns, \ |
| 1036 | .en_mask = BIT(21), \ |
| 1037 | .reset_reg = ns, \ |
| 1038 | .reset_mask = BIT(23), \ |
| 1039 | .halt_reg = h_r, \ |
| 1040 | .halt_check = ENABLE, \ |
| 1041 | .halt_bit = 1, \ |
| 1042 | }, \ |
| 1043 | .ns_reg = ns, \ |
| 1044 | .md_reg = md, \ |
| 1045 | .root_en_mask = BIT(9), \ |
| 1046 | .ns_mask = (BM(31, 24) | BM(6, 0)), \ |
| 1047 | .set_rate = set_rate_mnd, \ |
| 1048 | .freq_tbl = clk_tbl_aif_osr, \ |
| 1049 | .current_freq = &rcg_dummy_freq, \ |
| 1050 | .c = { \ |
| 1051 | .dbg_name = #i "_clk", \ |
| 1052 | .ops = &clk_ops_rcg_9615, \ |
| 1053 | CLK_INIT(i##_clk.c), \ |
| 1054 | }, \ |
| 1055 | } |
| 1056 | |
| 1057 | #define F_AIF_BIT(d, s) \ |
| 1058 | { \ |
| 1059 | .freq_hz = d, \ |
| 1060 | .ns_val = (BVAL(14, 14, s) | BVAL(13, 10, (d-1))) \ |
| 1061 | } |
| 1062 | static struct clk_freq_tbl clk_tbl_aif_bit[] = { |
| 1063 | F_AIF_BIT(0, 1), /* Use external clock. */ |
| 1064 | F_AIF_BIT(1, 0), F_AIF_BIT(2, 0), F_AIF_BIT(3, 0), F_AIF_BIT(4, 0), |
| 1065 | F_AIF_BIT(5, 0), F_AIF_BIT(6, 0), F_AIF_BIT(7, 0), F_AIF_BIT(8, 0), |
| 1066 | F_AIF_BIT(9, 0), F_AIF_BIT(10, 0), F_AIF_BIT(11, 0), F_AIF_BIT(12, 0), |
| 1067 | F_AIF_BIT(13, 0), F_AIF_BIT(14, 0), F_AIF_BIT(15, 0), F_AIF_BIT(16, 0), |
| 1068 | F_END |
| 1069 | }; |
| 1070 | |
| 1071 | #define CLK_AIF_BIT(i, ns, h_r) \ |
| 1072 | struct rcg_clk i##_clk = { \ |
| 1073 | .b = { \ |
| 1074 | .ctl_reg = ns, \ |
| 1075 | .en_mask = BIT(15), \ |
| 1076 | .halt_reg = h_r, \ |
| 1077 | .halt_check = DELAY, \ |
| 1078 | }, \ |
| 1079 | .ns_reg = ns, \ |
| 1080 | .ns_mask = BM(14, 10), \ |
| 1081 | .set_rate = set_rate_nop, \ |
| 1082 | .freq_tbl = clk_tbl_aif_bit, \ |
| 1083 | .current_freq = &rcg_dummy_freq, \ |
| 1084 | .c = { \ |
| 1085 | .dbg_name = #i "_clk", \ |
| 1086 | .ops = &clk_ops_rcg_9615, \ |
| 1087 | CLK_INIT(i##_clk.c), \ |
| 1088 | }, \ |
| 1089 | } |
| 1090 | |
| 1091 | #define F_AIF_BIT_D(d, s) \ |
| 1092 | { \ |
| 1093 | .freq_hz = d, \ |
| 1094 | .ns_val = (BVAL(18, 18, s) | BVAL(17, 10, (d-1))) \ |
| 1095 | } |
| 1096 | static struct clk_freq_tbl clk_tbl_aif_bit_div[] = { |
| 1097 | F_AIF_BIT_D(0, 1), /* Use external clock. */ |
| 1098 | F_AIF_BIT_D(1, 0), F_AIF_BIT_D(2, 0), F_AIF_BIT_D(3, 0), |
| 1099 | F_AIF_BIT_D(4, 0), F_AIF_BIT_D(5, 0), F_AIF_BIT_D(6, 0), |
| 1100 | F_AIF_BIT_D(7, 0), F_AIF_BIT_D(8, 0), F_AIF_BIT_D(9, 0), |
| 1101 | F_AIF_BIT_D(10, 0), F_AIF_BIT_D(11, 0), F_AIF_BIT_D(12, 0), |
| 1102 | F_AIF_BIT_D(13, 0), F_AIF_BIT_D(14, 0), F_AIF_BIT_D(15, 0), |
| 1103 | F_AIF_BIT_D(16, 0), |
| 1104 | F_END |
| 1105 | }; |
| 1106 | |
| 1107 | #define CLK_AIF_BIT_DIV(i, ns, h_r) \ |
| 1108 | struct rcg_clk i##_clk = { \ |
| 1109 | .b = { \ |
| 1110 | .ctl_reg = ns, \ |
| 1111 | .en_mask = BIT(19), \ |
| 1112 | .halt_reg = h_r, \ |
| 1113 | .halt_check = ENABLE, \ |
| 1114 | }, \ |
| 1115 | .ns_reg = ns, \ |
| 1116 | .ns_mask = BM(18, 10), \ |
| 1117 | .set_rate = set_rate_nop, \ |
| 1118 | .freq_tbl = clk_tbl_aif_bit_div, \ |
| 1119 | .current_freq = &rcg_dummy_freq, \ |
| 1120 | .c = { \ |
| 1121 | .dbg_name = #i "_clk", \ |
| 1122 | .ops = &clk_ops_rcg_9615, \ |
| 1123 | CLK_INIT(i##_clk.c), \ |
| 1124 | }, \ |
| 1125 | } |
| 1126 | |
| 1127 | static CLK_AIF_OSR(mi2s_osr, LCC_MI2S_NS_REG, LCC_MI2S_MD_REG, |
| 1128 | LCC_MI2S_STATUS_REG); |
| 1129 | static CLK_AIF_BIT(mi2s_bit, LCC_MI2S_NS_REG, LCC_MI2S_STATUS_REG); |
| 1130 | |
| 1131 | static CLK_AIF_OSR_DIV(codec_i2s_mic_osr, LCC_CODEC_I2S_MIC_NS_REG, |
| 1132 | LCC_CODEC_I2S_MIC_MD_REG, LCC_CODEC_I2S_MIC_STATUS_REG); |
| 1133 | static CLK_AIF_BIT_DIV(codec_i2s_mic_bit, LCC_CODEC_I2S_MIC_NS_REG, |
| 1134 | LCC_CODEC_I2S_MIC_STATUS_REG); |
| 1135 | |
| 1136 | static CLK_AIF_OSR_DIV(spare_i2s_mic_osr, LCC_SPARE_I2S_MIC_NS_REG, |
| 1137 | LCC_SPARE_I2S_MIC_MD_REG, LCC_SPARE_I2S_MIC_STATUS_REG); |
| 1138 | static CLK_AIF_BIT_DIV(spare_i2s_mic_bit, LCC_SPARE_I2S_MIC_NS_REG, |
| 1139 | LCC_SPARE_I2S_MIC_STATUS_REG); |
| 1140 | |
| 1141 | static CLK_AIF_OSR_DIV(codec_i2s_spkr_osr, LCC_CODEC_I2S_SPKR_NS_REG, |
| 1142 | LCC_CODEC_I2S_SPKR_MD_REG, LCC_CODEC_I2S_SPKR_STATUS_REG); |
| 1143 | static CLK_AIF_BIT_DIV(codec_i2s_spkr_bit, LCC_CODEC_I2S_SPKR_NS_REG, |
| 1144 | LCC_CODEC_I2S_SPKR_STATUS_REG); |
| 1145 | |
| 1146 | static CLK_AIF_OSR_DIV(spare_i2s_spkr_osr, LCC_SPARE_I2S_SPKR_NS_REG, |
| 1147 | LCC_SPARE_I2S_SPKR_MD_REG, LCC_SPARE_I2S_SPKR_STATUS_REG); |
| 1148 | static CLK_AIF_BIT_DIV(spare_i2s_spkr_bit, LCC_SPARE_I2S_SPKR_NS_REG, |
| 1149 | LCC_SPARE_I2S_SPKR_STATUS_REG); |
| 1150 | |
| 1151 | #define F_PCM(f, s, d, m, n, v) \ |
| 1152 | { \ |
| 1153 | .freq_hz = f, \ |
| 1154 | .src_clk = &s##_clk.c, \ |
| 1155 | .md_val = MD16(m, n), \ |
| 1156 | .ns_val = NS(31, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_lpa_mux), \ |
| 1157 | .mnd_en_mask = BIT(8) * !!(n), \ |
| 1158 | .sys_vdd = v, \ |
| 1159 | } |
| 1160 | static struct clk_freq_tbl clk_tbl_pcm[] = { |
| 1161 | F_PCM( 0, gnd, 1, 0, 0, NONE), |
| 1162 | F_PCM( 512000, pll4, 4, 1, 192, LOW), |
| 1163 | F_PCM( 768000, pll4, 4, 1, 128, LOW), |
| 1164 | F_PCM( 1024000, pll4, 4, 1, 96, LOW), |
| 1165 | F_PCM( 1536000, pll4, 4, 1, 64, LOW), |
| 1166 | F_PCM( 2048000, pll4, 4, 1, 48, LOW), |
| 1167 | F_PCM( 3072000, pll4, 4, 1, 32, LOW), |
| 1168 | F_PCM( 4096000, pll4, 4, 1, 24, LOW), |
| 1169 | F_PCM( 6144000, pll4, 4, 1, 16, LOW), |
| 1170 | F_PCM( 8192000, pll4, 4, 1, 12, LOW), |
| 1171 | F_PCM(12288000, pll4, 4, 1, 8, LOW), |
| 1172 | F_PCM(24576000, pll4, 4, 1, 4, LOW), |
| 1173 | F_END |
| 1174 | }; |
| 1175 | |
| 1176 | static struct rcg_clk pcm_clk = { |
| 1177 | .b = { |
| 1178 | .ctl_reg = LCC_PCM_NS_REG, |
| 1179 | .en_mask = BIT(11), |
| 1180 | .reset_reg = LCC_PCM_NS_REG, |
| 1181 | .reset_mask = BIT(13), |
| 1182 | .halt_reg = LCC_PCM_STATUS_REG, |
| 1183 | .halt_check = ENABLE, |
| 1184 | .halt_bit = 0, |
| 1185 | }, |
| 1186 | .ns_reg = LCC_PCM_NS_REG, |
| 1187 | .md_reg = LCC_PCM_MD_REG, |
| 1188 | .root_en_mask = BIT(9), |
| 1189 | .ns_mask = (BM(31, 16) | BM(6, 0)), |
| 1190 | .set_rate = set_rate_mnd, |
| 1191 | .freq_tbl = clk_tbl_pcm, |
| 1192 | .current_freq = &rcg_dummy_freq, |
| 1193 | .c = { |
| 1194 | .dbg_name = "pcm_clk", |
| 1195 | .ops = &clk_ops_rcg_9615, |
| 1196 | CLK_INIT(pcm_clk.c), |
| 1197 | }, |
| 1198 | }; |
| 1199 | |
| 1200 | static struct rcg_clk audio_slimbus_clk = { |
| 1201 | .b = { |
| 1202 | .ctl_reg = LCC_SLIMBUS_NS_REG, |
| 1203 | .en_mask = BIT(10), |
| 1204 | .reset_reg = LCC_AHBEX_BRANCH_CTL_REG, |
| 1205 | .reset_mask = BIT(5), |
| 1206 | .halt_reg = LCC_SLIMBUS_STATUS_REG, |
| 1207 | .halt_check = ENABLE, |
| 1208 | .halt_bit = 0, |
| 1209 | }, |
| 1210 | .ns_reg = LCC_SLIMBUS_NS_REG, |
| 1211 | .md_reg = LCC_SLIMBUS_MD_REG, |
| 1212 | .root_en_mask = BIT(9), |
| 1213 | .ns_mask = (BM(31, 24) | BM(6, 0)), |
| 1214 | .set_rate = set_rate_mnd, |
| 1215 | .freq_tbl = clk_tbl_aif_osr, |
| 1216 | .current_freq = &rcg_dummy_freq, |
| 1217 | .c = { |
| 1218 | .dbg_name = "audio_slimbus_clk", |
| 1219 | .ops = &clk_ops_rcg_9615, |
| 1220 | CLK_INIT(audio_slimbus_clk.c), |
| 1221 | }, |
| 1222 | }; |
| 1223 | |
| 1224 | static struct branch_clk sps_slimbus_clk = { |
| 1225 | .b = { |
| 1226 | .ctl_reg = LCC_SLIMBUS_NS_REG, |
| 1227 | .en_mask = BIT(12), |
| 1228 | .halt_reg = LCC_SLIMBUS_STATUS_REG, |
| 1229 | .halt_check = ENABLE, |
| 1230 | .halt_bit = 1, |
| 1231 | }, |
| 1232 | .parent = &audio_slimbus_clk.c, |
| 1233 | .c = { |
| 1234 | .dbg_name = "sps_slimbus_clk", |
| 1235 | .ops = &clk_ops_branch, |
| 1236 | CLK_INIT(sps_slimbus_clk.c), |
| 1237 | }, |
| 1238 | }; |
| 1239 | |
| 1240 | static struct branch_clk slimbus_xo_src_clk = { |
| 1241 | .b = { |
| 1242 | .ctl_reg = SLIMBUS_XO_SRC_CLK_CTL_REG, |
| 1243 | .en_mask = BIT(2), |
| 1244 | .halt_reg = CLK_HALT_DFAB_STATE_REG, |
| 1245 | .halt_bit = 28, |
| 1246 | }, |
| 1247 | .parent = &sps_slimbus_clk.c, |
| 1248 | .c = { |
| 1249 | .dbg_name = "slimbus_xo_src_clk", |
| 1250 | .ops = &clk_ops_branch, |
| 1251 | CLK_INIT(slimbus_xo_src_clk.c), |
| 1252 | }, |
| 1253 | }; |
| 1254 | |
| 1255 | static DEFINE_CLK_VOTER(dfab_usb_hs_clk, &dummy_clk); |
| 1256 | static DEFINE_CLK_VOTER(dfab_sdc1_clk, &dummy_clk); |
| 1257 | static DEFINE_CLK_VOTER(dfab_sdc2_clk, &dummy_clk); |
| 1258 | static DEFINE_CLK_VOTER(dfab_sps_clk, &dummy_clk); |
| 1259 | static DEFINE_CLK_VOTER(ebi1_msmbus_clk, &dummy_clk); |
| 1260 | |
| 1261 | /* |
| 1262 | * TODO: replace dummy_clk below with ebi1_clk.c once the |
| 1263 | * bus driver starts voting on ebi1 rates. |
| 1264 | */ |
| 1265 | static DEFINE_CLK_VOTER(ebi1_adm_clk, &dummy_clk); |
| 1266 | |
| 1267 | #ifdef CONFIG_DEBUG_FS |
| 1268 | struct measure_sel { |
| 1269 | u32 test_vector; |
| 1270 | struct clk *clk; |
| 1271 | }; |
| 1272 | |
| 1273 | static struct measure_sel measure_mux[] = { |
| 1274 | { TEST_PER_LS(0x08), &slimbus_xo_src_clk.c }, |
| 1275 | { TEST_PER_LS(0x12), &sdc1_p_clk.c }, |
| 1276 | { TEST_PER_LS(0x13), &sdc1_clk.c }, |
| 1277 | { TEST_PER_LS(0x14), &sdc2_p_clk.c }, |
| 1278 | { TEST_PER_LS(0x15), &sdc2_clk.c }, |
| 1279 | { TEST_PER_LS(0x26), &pmem_clk.c }, |
| 1280 | { TEST_PER_LS(0x32), &dma_bam_p_clk.c }, |
| 1281 | { TEST_PER_LS(0x3D), &gsbi1_p_clk.c }, |
| 1282 | { TEST_PER_LS(0x3E), &gsbi1_uart_clk.c }, |
| 1283 | { TEST_PER_LS(0x3F), &gsbi1_qup_clk.c }, |
| 1284 | { TEST_PER_LS(0x41), &gsbi2_p_clk.c }, |
| 1285 | { TEST_PER_LS(0x42), &gsbi2_uart_clk.c }, |
| 1286 | { TEST_PER_LS(0x44), &gsbi2_qup_clk.c }, |
| 1287 | { TEST_PER_LS(0x45), &gsbi3_p_clk.c }, |
| 1288 | { TEST_PER_LS(0x46), &gsbi3_uart_clk.c }, |
| 1289 | { TEST_PER_LS(0x48), &gsbi3_qup_clk.c }, |
| 1290 | { TEST_PER_LS(0x49), &gsbi4_p_clk.c }, |
| 1291 | { TEST_PER_LS(0x4A), &gsbi4_uart_clk.c }, |
| 1292 | { TEST_PER_LS(0x4C), &gsbi4_qup_clk.c }, |
| 1293 | { TEST_PER_LS(0x4D), &gsbi5_p_clk.c }, |
| 1294 | { TEST_PER_LS(0x4E), &gsbi5_uart_clk.c }, |
| 1295 | { TEST_PER_LS(0x50), &gsbi5_qup_clk.c }, |
| 1296 | { TEST_PER_LS(0x7A), &pmic_ssbi2_clk.c }, |
| 1297 | { TEST_PER_LS(0x7B), &pmic_arb0_p_clk.c }, |
| 1298 | { TEST_PER_LS(0x7C), &pmic_arb1_p_clk.c }, |
| 1299 | { TEST_PER_LS(0x7D), &prng_clk.c }, |
| 1300 | { TEST_PER_LS(0x7F), &rpm_msg_ram_p_clk.c }, |
| 1301 | { TEST_PER_LS(0x80), &adm0_p_clk.c }, |
| 1302 | { TEST_PER_LS(0x84), &usb_hs1_p_clk.c }, |
| 1303 | { TEST_PER_LS(0x85), &usb_hs1_xcvr_clk.c }, |
| 1304 | { TEST_PER_LS(0x86), &usb_hsic_sys_clk.c }, |
| 1305 | { TEST_PER_LS(0x87), &usb_hsic_p_clk.c }, |
| 1306 | { TEST_PER_LS(0x88), &usb_hsic_xcvr_clk.c }, |
| 1307 | { TEST_PER_LS(0x8B), &usb_hsic_hsio_cal_clk.c }, |
| 1308 | { TEST_PER_LS(0x8D), &usb_hs1_sys_clk.c }, |
| 1309 | { TEST_PER_LS(0x92), &ce1_p_clk.c }, |
| 1310 | { TEST_PER_LS(0xA4), &ce1_core_clk.c }, |
| 1311 | { TEST_PER_HS(0x2A), &adm0_clk.c }, |
| 1312 | { TEST_LPA(0x0F), &mi2s_bit_clk.c }, |
| 1313 | { TEST_LPA(0x10), &codec_i2s_mic_bit_clk.c }, |
| 1314 | { TEST_LPA(0x11), &codec_i2s_spkr_bit_clk.c }, |
| 1315 | { TEST_LPA(0x12), &spare_i2s_mic_bit_clk.c }, |
| 1316 | { TEST_LPA(0x13), &spare_i2s_spkr_bit_clk.c }, |
| 1317 | { TEST_LPA(0x14), &pcm_clk.c }, |
| 1318 | { TEST_LPA(0x1D), &audio_slimbus_clk.c }, |
| 1319 | }; |
| 1320 | |
| 1321 | static struct measure_sel *find_measure_sel(struct clk *clk) |
| 1322 | { |
| 1323 | int i; |
| 1324 | |
| 1325 | for (i = 0; i < ARRAY_SIZE(measure_mux); i++) |
| 1326 | if (measure_mux[i].clk == clk) |
| 1327 | return &measure_mux[i]; |
| 1328 | return NULL; |
| 1329 | } |
| 1330 | |
| 1331 | static int measure_clk_set_parent(struct clk *c, struct clk *parent) |
| 1332 | { |
| 1333 | int ret = 0; |
| 1334 | u32 clk_sel; |
| 1335 | struct measure_sel *p; |
| 1336 | struct measure_clk *clk = to_measure_clk(c); |
| 1337 | unsigned long flags; |
| 1338 | |
| 1339 | if (!parent) |
| 1340 | return -EINVAL; |
| 1341 | |
| 1342 | p = find_measure_sel(parent); |
| 1343 | if (!p) |
| 1344 | return -EINVAL; |
| 1345 | |
| 1346 | spin_lock_irqsave(&local_clock_reg_lock, flags); |
| 1347 | |
| 1348 | /* |
| 1349 | * Program the test vector, measurement period (sample_ticks) |
| 1350 | * and scaling multiplier. |
| 1351 | */ |
| 1352 | clk->sample_ticks = 0x10000; |
| 1353 | clk_sel = p->test_vector & TEST_CLK_SEL_MASK; |
| 1354 | clk->multiplier = 1; |
| 1355 | switch (p->test_vector >> TEST_TYPE_SHIFT) { |
| 1356 | case TEST_TYPE_PER_LS: |
| 1357 | writel_relaxed(0x4030D00|BVAL(7, 0, clk_sel), CLK_TEST_REG); |
| 1358 | break; |
| 1359 | case TEST_TYPE_PER_HS: |
| 1360 | writel_relaxed(0x4020000|BVAL(16, 10, clk_sel), CLK_TEST_REG); |
| 1361 | break; |
| 1362 | case TEST_TYPE_LPA: |
| 1363 | writel_relaxed(0x4030D98, CLK_TEST_REG); |
| 1364 | writel_relaxed(BVAL(6, 1, clk_sel)|BIT(0), |
| 1365 | LCC_CLK_LS_DEBUG_CFG_REG); |
| 1366 | break; |
| 1367 | default: |
| 1368 | ret = -EPERM; |
| 1369 | } |
| 1370 | /* Make sure test vector is set before starting measurements. */ |
| 1371 | mb(); |
| 1372 | |
| 1373 | spin_unlock_irqrestore(&local_clock_reg_lock, flags); |
| 1374 | |
| 1375 | return ret; |
| 1376 | } |
| 1377 | |
| 1378 | /* Sample clock for 'ticks' reference clock ticks. */ |
| 1379 | static u32 run_measurement(unsigned ticks) |
| 1380 | { |
| 1381 | /* Stop counters and set the XO4 counter start value. */ |
| 1382 | writel_relaxed(0x0, RINGOSC_TCXO_CTL_REG); |
| 1383 | writel_relaxed(ticks, RINGOSC_TCXO_CTL_REG); |
| 1384 | |
| 1385 | /* Wait for timer to become ready. */ |
| 1386 | while ((readl_relaxed(RINGOSC_STATUS_REG) & BIT(25)) != 0) |
| 1387 | cpu_relax(); |
| 1388 | |
| 1389 | /* Run measurement and wait for completion. */ |
| 1390 | writel_relaxed(BIT(28)|ticks, RINGOSC_TCXO_CTL_REG); |
| 1391 | while ((readl_relaxed(RINGOSC_STATUS_REG) & BIT(25)) == 0) |
| 1392 | cpu_relax(); |
| 1393 | |
| 1394 | /* Stop counters. */ |
| 1395 | writel_relaxed(0x0, RINGOSC_TCXO_CTL_REG); |
| 1396 | |
| 1397 | /* Return measured ticks. */ |
| 1398 | return readl_relaxed(RINGOSC_STATUS_REG) & BM(24, 0); |
| 1399 | } |
| 1400 | |
| 1401 | |
| 1402 | /* Perform a hardware rate measurement for a given clock. |
| 1403 | FOR DEBUG USE ONLY: Measurements take ~15 ms! */ |
| 1404 | static unsigned measure_clk_get_rate(struct clk *c) |
| 1405 | { |
| 1406 | unsigned long flags; |
| 1407 | u32 pdm_reg_backup, ringosc_reg_backup; |
| 1408 | u64 raw_count_short, raw_count_full; |
| 1409 | struct measure_clk *clk = to_measure_clk(c); |
| 1410 | unsigned ret; |
| 1411 | |
| 1412 | spin_lock_irqsave(&local_clock_reg_lock, flags); |
| 1413 | |
| 1414 | /* Enable CXO/4 and RINGOSC branch and root. */ |
| 1415 | pdm_reg_backup = readl_relaxed(PDM_CLK_NS_REG); |
| 1416 | ringosc_reg_backup = readl_relaxed(RINGOSC_NS_REG); |
| 1417 | writel_relaxed(0x2898, PDM_CLK_NS_REG); |
| 1418 | writel_relaxed(0xA00, RINGOSC_NS_REG); |
| 1419 | |
| 1420 | /* |
| 1421 | * The ring oscillator counter will not reset if the measured clock |
| 1422 | * is not running. To detect this, run a short measurement before |
| 1423 | * the full measurement. If the raw results of the two are the same |
| 1424 | * then the clock must be off. |
| 1425 | */ |
| 1426 | |
| 1427 | /* Run a short measurement. (~1 ms) */ |
| 1428 | raw_count_short = run_measurement(0x1000); |
| 1429 | /* Run a full measurement. (~14 ms) */ |
| 1430 | raw_count_full = run_measurement(clk->sample_ticks); |
| 1431 | |
| 1432 | writel_relaxed(ringosc_reg_backup, RINGOSC_NS_REG); |
| 1433 | writel_relaxed(pdm_reg_backup, PDM_CLK_NS_REG); |
| 1434 | |
| 1435 | /* Return 0 if the clock is off. */ |
| 1436 | if (raw_count_full == raw_count_short) |
| 1437 | ret = 0; |
| 1438 | else { |
| 1439 | /* Compute rate in Hz. */ |
| 1440 | raw_count_full = ((raw_count_full * 10) + 15) * 4800000; |
| 1441 | do_div(raw_count_full, ((clk->sample_ticks * 10) + 35)); |
| 1442 | ret = (raw_count_full * clk->multiplier); |
| 1443 | } |
| 1444 | |
| 1445 | /* Route dbg_hs_clk to PLLTEST. 300mV single-ended amplitude. */ |
| 1446 | writel_relaxed(0x38F8, PLLTEST_PAD_CFG_REG); |
| 1447 | spin_unlock_irqrestore(&local_clock_reg_lock, flags); |
| 1448 | |
| 1449 | return ret; |
| 1450 | } |
| 1451 | #else /* !CONFIG_DEBUG_FS */ |
| 1452 | static int measure_clk_set_parent(struct clk *clk, struct clk *parent) |
| 1453 | { |
| 1454 | return -EINVAL; |
| 1455 | } |
| 1456 | |
| 1457 | static unsigned measure_clk_get_rate(struct clk *clk) |
| 1458 | { |
| 1459 | return 0; |
| 1460 | } |
| 1461 | #endif /* CONFIG_DEBUG_FS */ |
| 1462 | |
| 1463 | static struct clk_ops measure_clk_ops = { |
| 1464 | .set_parent = measure_clk_set_parent, |
| 1465 | .get_rate = measure_clk_get_rate, |
| 1466 | .is_local = local_clk_is_local, |
| 1467 | }; |
| 1468 | |
| 1469 | static struct measure_clk measure_clk = { |
| 1470 | .c = { |
| 1471 | .dbg_name = "measure_clk", |
| 1472 | .ops = &measure_clk_ops, |
| 1473 | CLK_INIT(measure_clk.c), |
| 1474 | }, |
| 1475 | .multiplier = 1, |
| 1476 | }; |
| 1477 | |
| 1478 | static struct clk_lookup msm_clocks_9615[] = { |
| 1479 | CLK_LOOKUP("cxo", cxo_clk.c, NULL), |
| 1480 | CLK_LOOKUP("pll0", pll0_clk.c, NULL), |
| 1481 | CLK_LOOKUP("pll8", pll8_clk.c, NULL), |
| 1482 | CLK_LOOKUP("pll9", pll9_clk.c, NULL), |
| 1483 | CLK_LOOKUP("pll14", pll14_clk.c, NULL), |
| 1484 | CLK_LOOKUP("measure", measure_clk.c, "debug"), |
| 1485 | |
| 1486 | /* TODO: Make these real when the RPM driver's ready. */ |
| 1487 | CLK_DUMMY("cfpb_clk", cfpb_clk.c, NULL, OFF), |
| 1488 | CLK_DUMMY("cfpb_a_clk", cfpb_a_clk.c, NULL, OFF), |
| 1489 | CLK_DUMMY("dfab_clk", dfab_clk.c, NULL, OFF), |
| 1490 | CLK_DUMMY("dfab_a_clk", dfab_a_clk.c, NULL, OFF), |
| 1491 | CLK_DUMMY("ebi1_clk", ebi1_clk.c, NULL, OFF), |
| 1492 | CLK_DUMMY("ebi1_a_clk", ebi1_a_clk.c, NULL, OFF), |
| 1493 | CLK_DUMMY("sfab_clk", sfab_clk.c, NULL, OFF), |
| 1494 | CLK_DUMMY("sfab_a_clk", sfab_a_clk.c, NULL, OFF), |
| 1495 | CLK_DUMMY("sfpb_clk", sfpb_clk.c, NULL, OFF), |
| 1496 | CLK_DUMMY("sfpb_a_clk", sfpb_a_clk.c, NULL, OFF), |
| 1497 | |
| 1498 | CLK_LOOKUP("core_clk", gsbi1_uart_clk.c, NULL), |
| 1499 | CLK_LOOKUP("core_clk", gsbi2_uart_clk.c, NULL), |
| 1500 | CLK_LOOKUP("core_clk", gsbi3_uart_clk.c, NULL), |
| 1501 | CLK_LOOKUP("core_clk", gsbi4_uart_clk.c, "msm_serial_hsl.0"), |
| 1502 | CLK_LOOKUP("core_clk", gsbi5_uart_clk.c, NULL), |
| 1503 | |
| 1504 | CLK_LOOKUP("core_clk", gsbi1_qup_clk.c, NULL), |
| 1505 | CLK_LOOKUP("core_clk", gsbi2_qup_clk.c, NULL), |
Harini Jayaraman | 738c931 | 2011-09-08 15:22:38 -0600 | [diff] [blame^] | 1506 | CLK_LOOKUP("core_clk", gsbi3_qup_clk.c, "spi_qsd.0"), |
Vikram Mulukutla | 489e39e | 2011-08-31 18:04:05 -0700 | [diff] [blame] | 1507 | CLK_LOOKUP("core_clk", gsbi4_qup_clk.c, NULL), |
Harini Jayaraman | eba5267 | 2011-09-08 15:13:00 -0600 | [diff] [blame] | 1508 | CLK_LOOKUP("core_clk", gsbi5_qup_clk.c, "qup_i2c.0"), |
Vikram Mulukutla | 489e39e | 2011-08-31 18:04:05 -0700 | [diff] [blame] | 1509 | |
| 1510 | CLK_LOOKUP("pdm_clk", pdm_clk.c, NULL), |
| 1511 | CLK_LOOKUP("pmem_clk", pmem_clk.c, NULL), |
| 1512 | CLK_LOOKUP("prng_clk", prng_clk.c, NULL), |
| 1513 | CLK_LOOKUP("core_clk", sdc1_clk.c, "msm_sdcc.1"), |
| 1514 | CLK_LOOKUP("core_clk", sdc2_clk.c, "msm_sdcc.2"), |
| 1515 | CLK_LOOKUP("ce_pclk", ce1_p_clk.c, NULL), |
| 1516 | CLK_LOOKUP("ce_clk", ce1_core_clk.c, NULL), |
| 1517 | CLK_LOOKUP("dma_bam_pclk", dma_bam_p_clk.c, NULL), |
| 1518 | |
| 1519 | CLK_LOOKUP("iface_clk", gsbi1_p_clk.c, NULL), |
| 1520 | CLK_LOOKUP("iface_clk", gsbi2_p_clk.c, NULL), |
Harini Jayaraman | 738c931 | 2011-09-08 15:22:38 -0600 | [diff] [blame^] | 1521 | CLK_LOOKUP("iface_clk", gsbi3_p_clk.c, "spi_qsd.0"), |
Vikram Mulukutla | 489e39e | 2011-08-31 18:04:05 -0700 | [diff] [blame] | 1522 | CLK_LOOKUP("iface_clk", gsbi4_p_clk.c, "msm_serial_hsl.0"), |
Harini Jayaraman | eba5267 | 2011-09-08 15:13:00 -0600 | [diff] [blame] | 1523 | CLK_LOOKUP("iface_clk", gsbi5_p_clk.c, "qup_i2c.0"), |
Vikram Mulukutla | 489e39e | 2011-08-31 18:04:05 -0700 | [diff] [blame] | 1524 | |
| 1525 | CLK_LOOKUP("usb_hs_pclk", usb_hs1_p_clk.c, NULL), |
| 1526 | CLK_LOOKUP("usb_hs_system_clk", usb_hs1_sys_clk.c, NULL), |
| 1527 | CLK_LOOKUP("usb_hs_clk", usb_hs1_xcvr_clk.c, NULL), |
| 1528 | CLK_LOOKUP("usb_hsic_xcvr_clk", usb_hsic_xcvr_clk.c, NULL), |
| 1529 | CLK_LOOKUP("usb_hsic_hsio_cal_clk", usb_hsic_hsio_cal_clk.c, NULL), |
| 1530 | CLK_LOOKUP("usb_hsic_sys_clk", usb_hsic_sys_clk.c, NULL), |
| 1531 | CLK_LOOKUP("usb_hsic_p_clk", usb_hsic_p_clk.c, NULL), |
| 1532 | |
| 1533 | CLK_LOOKUP("iface_clk", sdc1_p_clk.c, "msm_sdcc.1"), |
| 1534 | CLK_LOOKUP("iface_clk", sdc2_p_clk.c, "msm_sdcc.2"), |
| 1535 | CLK_LOOKUP("core_clk", adm0_clk.c, "msm_dmov"), |
| 1536 | CLK_LOOKUP("iface_clk", adm0_p_clk.c, "msm_dmov"), |
| 1537 | CLK_LOOKUP("pmic_arb_pclk", pmic_arb0_p_clk.c, NULL), |
| 1538 | CLK_LOOKUP("pmic_arb_pclk", pmic_arb1_p_clk.c, NULL), |
| 1539 | CLK_LOOKUP("pmic_ssbi2", pmic_ssbi2_clk.c, NULL), |
| 1540 | CLK_LOOKUP("rpm_msg_ram_pclk", rpm_msg_ram_p_clk.c, NULL), |
| 1541 | CLK_LOOKUP("mi2s_bit_clk", mi2s_bit_clk.c, NULL), |
| 1542 | CLK_LOOKUP("mi2s_osr_clk", mi2s_osr_clk.c, NULL), |
| 1543 | |
| 1544 | CLK_LOOKUP("i2s_mic_bit_clk", codec_i2s_mic_bit_clk.c, NULL), |
| 1545 | CLK_LOOKUP("i2s_mic_osr_clk", codec_i2s_mic_osr_clk.c, NULL), |
| 1546 | CLK_LOOKUP("i2s_mic_bit_clk", spare_i2s_mic_bit_clk.c, NULL), |
| 1547 | CLK_LOOKUP("i2s_mic_osr_clk", spare_i2s_mic_osr_clk.c, NULL), |
| 1548 | CLK_LOOKUP("i2s_spkr_bit_clk", codec_i2s_spkr_bit_clk.c, NULL), |
| 1549 | CLK_LOOKUP("i2s_spkr_osr_clk", codec_i2s_spkr_osr_clk.c, NULL), |
| 1550 | CLK_LOOKUP("i2s_spkr_bit_clk", spare_i2s_spkr_bit_clk.c, NULL), |
| 1551 | CLK_LOOKUP("i2s_spkr_osr_clk", spare_i2s_spkr_osr_clk.c, NULL), |
| 1552 | CLK_LOOKUP("pcm_clk", pcm_clk.c, NULL), |
| 1553 | |
| 1554 | CLK_LOOKUP("sps_slimbus_clk", sps_slimbus_clk.c, NULL), |
| 1555 | CLK_LOOKUP("audio_slimbus_clk", audio_slimbus_clk.c, NULL), |
| 1556 | CLK_LOOKUP("dfab_usb_hs_clk", dfab_usb_hs_clk.c, NULL), |
| 1557 | CLK_LOOKUP("bus_clk", dfab_sdc1_clk.c, "msm_sdcc.1"), |
| 1558 | CLK_LOOKUP("bus_clk", dfab_sdc2_clk.c, "msm_sdcc.2"), |
| 1559 | CLK_LOOKUP("dfab_clk", dfab_sps_clk.c, "msm_sps"), |
| 1560 | |
| 1561 | /* TODO: Make this real when RPM's ready. */ |
| 1562 | CLK_DUMMY("ebi1_msmbus_clk", ebi1_msmbus_clk.c, NULL, OFF), |
| 1563 | CLK_DUMMY("mem_clk", ebi1_adm_clk.c, "msm_dmov", OFF), |
| 1564 | |
| 1565 | }; |
| 1566 | |
| 1567 | static void set_fsm_mode(void __iomem *mode_reg) |
| 1568 | { |
| 1569 | u32 regval = readl_relaxed(mode_reg); |
| 1570 | |
| 1571 | /* De-assert reset to FSM */ |
| 1572 | regval &= ~BIT(21); |
| 1573 | writel_relaxed(regval, mode_reg); |
| 1574 | |
| 1575 | /* Program bias count */ |
| 1576 | regval &= ~BM(19, 14); |
| 1577 | regval |= BVAL(19, 14, 0x4); |
| 1578 | writel_relaxed(regval, mode_reg); |
| 1579 | |
| 1580 | /* Program lock count */ |
| 1581 | regval &= ~BM(13, 8); |
| 1582 | regval |= BVAL(13, 8, 0x8); |
| 1583 | writel_relaxed(regval, mode_reg); |
| 1584 | |
| 1585 | /* Enable PLL FSM voting */ |
| 1586 | regval |= BIT(20); |
| 1587 | writel_relaxed(regval, mode_reg); |
| 1588 | } |
| 1589 | |
| 1590 | /* |
| 1591 | * Miscellaneous clock register initializations |
| 1592 | */ |
| 1593 | static void __init reg_init(void) |
| 1594 | { |
| 1595 | u32 regval, is_pll_enabled; |
| 1596 | |
| 1597 | /* Enable PDM CXO source. */ |
| 1598 | regval = readl_relaxed(PDM_CLK_NS_REG); |
| 1599 | writel_relaxed(BIT(13) | regval, PDM_CLK_NS_REG); |
| 1600 | |
| 1601 | /* Check if PLL0 is active */ |
| 1602 | is_pll_enabled = readl_relaxed(BB_PLL0_STATUS_REG) & BIT(16); |
| 1603 | |
| 1604 | if (!is_pll_enabled) { |
| 1605 | writel_relaxed(0xE, BB_PLL0_L_VAL_REG); |
| 1606 | writel_relaxed(0x3, BB_PLL0_M_VAL_REG); |
| 1607 | writel_relaxed(0x8, BB_PLL0_N_VAL_REG); |
| 1608 | |
| 1609 | regval = readl_relaxed(BB_PLL0_CONFIG_REG); |
| 1610 | |
| 1611 | /* Enable the main output and the MN accumulator */ |
| 1612 | regval |= BIT(23) | BIT(22); |
| 1613 | |
| 1614 | /* Set pre-divider and post-divider values to 1 and 1 */ |
| 1615 | regval &= ~BIT(19); |
| 1616 | regval &= ~BM(21, 20); |
| 1617 | |
| 1618 | /* Set VCO frequency */ |
| 1619 | regval &= ~BM(17, 16); |
| 1620 | |
| 1621 | writel_relaxed(regval, BB_PLL0_CONFIG_REG); |
| 1622 | |
| 1623 | /* Enable AUX output */ |
| 1624 | regval = readl_relaxed(BB_PLL0_TEST_CTL_REG); |
| 1625 | regval |= BIT(12); |
| 1626 | writel_relaxed(regval, BB_PLL0_TEST_CTL_REG); |
| 1627 | |
| 1628 | set_fsm_mode(BB_PLL0_MODE_REG); |
| 1629 | } |
| 1630 | |
| 1631 | /* Check if PLL9 (SC_PLL0) is enabled in FSM mode */ |
| 1632 | is_pll_enabled = readl_relaxed(SC_PLL0_STATUS_REG) & BIT(16); |
| 1633 | |
| 1634 | if (!is_pll_enabled) { |
| 1635 | writel_relaxed(0x16, SC_PLL0_L_VAL_REG); |
| 1636 | writel_relaxed(0xB, SC_PLL0_M_VAL_REG); |
| 1637 | writel_relaxed(0xC, SC_PLL0_N_VAL_REG); |
| 1638 | |
| 1639 | regval = readl_relaxed(SC_PLL0_CONFIG_REG); |
| 1640 | |
| 1641 | /* Enable main output and the MN accumulator */ |
| 1642 | regval |= BIT(23) | BIT(22); |
| 1643 | |
| 1644 | /* Set pre-divider and post-divider values to 1 and 1 */ |
| 1645 | regval &= ~BIT(19); |
| 1646 | regval &= ~BM(21, 20); |
| 1647 | |
| 1648 | /* Set VCO frequency */ |
| 1649 | regval &= ~BM(17, 16); |
| 1650 | |
| 1651 | writel_relaxed(regval, SC_PLL0_CONFIG_REG); |
| 1652 | |
| 1653 | set_fsm_mode(SC_PLL0_MODE_REG); |
| 1654 | |
| 1655 | } else if (readl_relaxed(SC_PLL0_MODE_REG) & BIT(20)) |
| 1656 | WARN(1, "PLL9 enabled in non-FSM mode!\n"); |
| 1657 | |
| 1658 | /* Enable PLL4 source on the LPASS Primary PLL Mux */ |
| 1659 | regval = readl_relaxed(LCC_PRI_PLL_CLK_CTL_REG); |
| 1660 | writel_relaxed(regval | BIT(0), LCC_PRI_PLL_CLK_CTL_REG); |
| 1661 | } |
| 1662 | |
| 1663 | /* Local clock driver initialization. */ |
| 1664 | static void __init msm9615_clock_init(void) |
| 1665 | { |
| 1666 | xo_cxo = msm_xo_get(MSM_XO_TCXO_D0, "clock-9615"); |
| 1667 | if (IS_ERR(xo_cxo)) { |
| 1668 | pr_err("%s: msm_xo_get(CXO) failed.\n", __func__); |
| 1669 | BUG(); |
| 1670 | } |
| 1671 | |
| 1672 | soc_update_sys_vdd = msm9615_update_sys_vdd; |
| 1673 | local_vote_sys_vdd(HIGH); |
| 1674 | |
| 1675 | clk_ops_pll.enable = sr_pll_clk_enable; |
| 1676 | |
| 1677 | /* Initialize clock registers. */ |
| 1678 | reg_init(); |
| 1679 | |
| 1680 | /* Initialize rates for clocks that only support one. */ |
| 1681 | clk_set_rate(&pdm_clk.c, 19200000); |
| 1682 | clk_set_rate(&prng_clk.c, 32000000); |
| 1683 | clk_set_rate(&usb_hs1_xcvr_clk.c, 60000000); |
| 1684 | clk_set_rate(&usb_hs1_sys_clk.c, 60000000); |
| 1685 | clk_set_rate(&usb_hsic_xcvr_clk.c, 60000000); |
| 1686 | clk_set_rate(&usb_hsic_sys_clk.c, 60000000); |
| 1687 | clk_set_rate(&usb_hsic_clk.c, 48000000); |
| 1688 | |
| 1689 | /* |
| 1690 | * The halt status bits for PDM may be incorrect at boot. |
| 1691 | * Toggle these clocks on and off to refresh them. |
| 1692 | */ |
| 1693 | rcg_clk_enable(&pdm_clk.c); |
| 1694 | rcg_clk_disable(&pdm_clk.c); |
| 1695 | } |
| 1696 | |
| 1697 | static int __init msm9615_clock_late_init(void) |
| 1698 | { |
| 1699 | return local_unvote_sys_vdd(HIGH); |
| 1700 | } |
| 1701 | |
| 1702 | struct clock_init_data msm9615_clock_init_data __initdata = { |
| 1703 | .table = msm_clocks_9615, |
| 1704 | .size = ARRAY_SIZE(msm_clocks_9615), |
| 1705 | .init = msm9615_clock_init, |
| 1706 | .late_init = msm9615_clock_late_init, |
| 1707 | }; |