Thomas Gleixner | 9952f69 | 2019-05-28 10:10:04 -0700 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-only |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 2 | /* |
Paul Walmsley | 08acae3 | 2014-12-16 12:38:29 -0800 | [diff] [blame] | 3 | * Copyright (c) 2012-2014 NVIDIA CORPORATION. All rights reserved. |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 4 | */ |
| 5 | |
| 6 | #include <linux/io.h> |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 7 | #include <linux/clk-provider.h> |
| 8 | #include <linux/clkdev.h> |
| 9 | #include <linux/of.h> |
| 10 | #include <linux/of_address.h> |
| 11 | #include <linux/delay.h> |
| 12 | #include <linux/export.h> |
| 13 | #include <linux/clk/tegra.h> |
| 14 | #include <dt-bindings/clock/tegra124-car.h> |
Paul Walmsley | a3c83ff | 2015-05-19 14:43:30 +0300 | [diff] [blame] | 15 | #include <dt-bindings/reset/tegra124-car.h> |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 16 | |
| 17 | #include "clk.h" |
| 18 | #include "clk-id.h" |
| 19 | |
Paul Walmsley | 08acae3 | 2014-12-16 12:38:29 -0800 | [diff] [blame] | 20 | /* |
| 21 | * TEGRA124_CAR_BANK_COUNT: the number of peripheral clock register |
| 22 | * banks present in the Tegra124/132 CAR IP block. The banks are |
| 23 | * identified by single letters, e.g.: L, H, U, V, W, X. See |
| 24 | * periph_regs[] in drivers/clk/tegra/clk.c |
| 25 | */ |
| 26 | #define TEGRA124_CAR_BANK_COUNT 6 |
| 27 | |
Joseph Lo | 61792e4 | 2013-09-26 17:46:23 +0800 | [diff] [blame] | 28 | #define CLK_SOURCE_CSITE 0x1d4 |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 29 | #define CLK_SOURCE_EMC 0x19c |
Thierry Reding | e5f8a10 | 2019-06-28 11:01:16 +0200 | [diff] [blame] | 30 | #define CLK_SOURCE_SOR0 0x414 |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 31 | |
Paul Walmsley | a3c83ff | 2015-05-19 14:43:30 +0300 | [diff] [blame] | 32 | #define RST_DFLL_DVCO 0x2f4 |
| 33 | #define DVFS_DFLL_RESET_SHIFT 0 |
| 34 | |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 35 | #define PLLC_BASE 0x80 |
| 36 | #define PLLC_OUT 0x84 |
| 37 | #define PLLC_MISC2 0x88 |
| 38 | #define PLLC_MISC 0x8c |
| 39 | #define PLLC2_BASE 0x4e8 |
| 40 | #define PLLC2_MISC 0x4ec |
| 41 | #define PLLC3_BASE 0x4fc |
| 42 | #define PLLC3_MISC 0x500 |
| 43 | #define PLLM_BASE 0x90 |
| 44 | #define PLLM_OUT 0x94 |
| 45 | #define PLLM_MISC 0x9c |
| 46 | #define PLLP_BASE 0xa0 |
| 47 | #define PLLP_MISC 0xac |
| 48 | #define PLLA_BASE 0xb0 |
| 49 | #define PLLA_MISC 0xbc |
| 50 | #define PLLD_BASE 0xd0 |
| 51 | #define PLLD_MISC 0xdc |
| 52 | #define PLLU_BASE 0xc0 |
| 53 | #define PLLU_MISC 0xcc |
| 54 | #define PLLX_BASE 0xe0 |
| 55 | #define PLLX_MISC 0xe4 |
| 56 | #define PLLX_MISC2 0x514 |
| 57 | #define PLLX_MISC3 0x518 |
| 58 | #define PLLE_BASE 0xe8 |
| 59 | #define PLLE_MISC 0xec |
| 60 | #define PLLD2_BASE 0x4b8 |
| 61 | #define PLLD2_MISC 0x4bc |
| 62 | #define PLLE_AUX 0x48c |
| 63 | #define PLLRE_BASE 0x4c4 |
| 64 | #define PLLRE_MISC 0x4c8 |
| 65 | #define PLLDP_BASE 0x590 |
| 66 | #define PLLDP_MISC 0x594 |
| 67 | #define PLLC4_BASE 0x5a4 |
| 68 | #define PLLC4_MISC 0x5a8 |
| 69 | |
| 70 | #define PLLC_IDDQ_BIT 26 |
| 71 | #define PLLRE_IDDQ_BIT 16 |
| 72 | #define PLLSS_IDDQ_BIT 19 |
| 73 | |
| 74 | #define PLL_BASE_LOCK BIT(27) |
| 75 | #define PLLE_MISC_LOCK BIT(11) |
| 76 | #define PLLRE_MISC_LOCK BIT(24) |
| 77 | |
| 78 | #define PLL_MISC_LOCK_ENABLE 18 |
| 79 | #define PLLC_MISC_LOCK_ENABLE 24 |
| 80 | #define PLLDU_MISC_LOCK_ENABLE 22 |
| 81 | #define PLLE_MISC_LOCK_ENABLE 9 |
| 82 | #define PLLRE_MISC_LOCK_ENABLE 30 |
| 83 | #define PLLSS_MISC_LOCK_ENABLE 30 |
| 84 | |
| 85 | #define PLLXC_SW_MAX_P 6 |
| 86 | |
| 87 | #define PMC_PLLM_WB0_OVERRIDE 0x1dc |
| 88 | #define PMC_PLLM_WB0_OVERRIDE_2 0x2b0 |
| 89 | |
Tuomas Tynkkynen | c38864a | 2015-05-13 17:58:42 +0300 | [diff] [blame] | 90 | #define CCLKG_BURST_POLICY 0x368 |
| 91 | |
Joseph Lo | 9e036d3 | 2013-09-25 17:27:51 +0800 | [diff] [blame] | 92 | /* Tegra CPU clock and reset control regs */ |
| 93 | #define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470 |
| 94 | |
Thierry Reding | e5f8a10 | 2019-06-28 11:01:16 +0200 | [diff] [blame] | 95 | #define MASK(x) (BIT(x) - 1) |
| 96 | |
| 97 | #define MUX8_NOGATE_LOCK(_name, _parents, _offset, _clk_id, _lock) \ |
| 98 | TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset, \ |
| 99 | 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\ |
| 100 | 0, TEGRA_PERIPH_NO_GATE, _clk_id,\ |
| 101 | _parents##_idx, 0, _lock) |
| 102 | |
| 103 | #define NODIV(_name, _parents, _offset, \ |
| 104 | _mux_shift, _mux_mask, _clk_num, \ |
| 105 | _gate_flags, _clk_id, _lock) \ |
| 106 | TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ |
| 107 | _mux_shift, _mux_mask, 0, 0, 0, 0, 0,\ |
| 108 | _clk_num, (_gate_flags) | TEGRA_PERIPH_NO_DIV,\ |
| 109 | _clk_id, _parents##_idx, 0, _lock) |
| 110 | |
Joseph Lo | 61792e4 | 2013-09-26 17:46:23 +0800 | [diff] [blame] | 111 | #ifdef CONFIG_PM_SLEEP |
| 112 | static struct cpu_clk_suspend_context { |
| 113 | u32 clk_csite_src; |
Tuomas Tynkkynen | c38864a | 2015-05-13 17:58:42 +0300 | [diff] [blame] | 114 | u32 cclkg_burst; |
| 115 | u32 cclkg_divider; |
Joseph Lo | 61792e4 | 2013-09-26 17:46:23 +0800 | [diff] [blame] | 116 | } tegra124_cpu_clk_sctx; |
| 117 | #endif |
| 118 | |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 119 | static void __iomem *clk_base; |
| 120 | static void __iomem *pmc_base; |
| 121 | |
| 122 | static unsigned long osc_freq; |
| 123 | static unsigned long pll_ref_freq; |
| 124 | |
| 125 | static DEFINE_SPINLOCK(pll_d_lock); |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 126 | static DEFINE_SPINLOCK(pll_e_lock); |
| 127 | static DEFINE_SPINLOCK(pll_re_lock); |
| 128 | static DEFINE_SPINLOCK(pll_u_lock); |
Thierry Reding | 4f4f85f | 2014-07-29 10:17:53 +0200 | [diff] [blame] | 129 | static DEFINE_SPINLOCK(emc_lock); |
Thierry Reding | e5f8a10 | 2019-06-28 11:01:16 +0200 | [diff] [blame] | 130 | static DEFINE_SPINLOCK(sor0_lock); |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 131 | |
| 132 | /* possible OSC frequencies in Hz */ |
| 133 | static unsigned long tegra124_input_freq[] = { |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 134 | [ 0] = 13000000, |
| 135 | [ 1] = 16800000, |
| 136 | [ 4] = 19200000, |
| 137 | [ 5] = 38400000, |
| 138 | [ 8] = 12000000, |
| 139 | [ 9] = 48000000, |
Thierry Reding | c4947e3 | 2015-11-18 13:23:46 +0100 | [diff] [blame] | 140 | [12] = 26000000, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 141 | }; |
| 142 | |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 143 | static struct div_nmp pllxc_nmp = { |
| 144 | .divm_shift = 0, |
| 145 | .divm_width = 8, |
| 146 | .divn_shift = 8, |
| 147 | .divn_width = 8, |
| 148 | .divp_shift = 20, |
| 149 | .divp_width = 4, |
| 150 | }; |
| 151 | |
Thierry Reding | 385f9ad | 2015-11-19 16:34:06 +0100 | [diff] [blame] | 152 | static const struct pdiv_map pllxc_p[] = { |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 153 | { .pdiv = 1, .hw_val = 0 }, |
| 154 | { .pdiv = 2, .hw_val = 1 }, |
| 155 | { .pdiv = 3, .hw_val = 2 }, |
| 156 | { .pdiv = 4, .hw_val = 3 }, |
| 157 | { .pdiv = 5, .hw_val = 4 }, |
| 158 | { .pdiv = 6, .hw_val = 5 }, |
| 159 | { .pdiv = 8, .hw_val = 6 }, |
| 160 | { .pdiv = 10, .hw_val = 7 }, |
| 161 | { .pdiv = 12, .hw_val = 8 }, |
| 162 | { .pdiv = 16, .hw_val = 9 }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 163 | { .pdiv = 12, .hw_val = 10 }, |
| 164 | { .pdiv = 16, .hw_val = 11 }, |
| 165 | { .pdiv = 20, .hw_val = 12 }, |
| 166 | { .pdiv = 24, .hw_val = 13 }, |
| 167 | { .pdiv = 32, .hw_val = 14 }, |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 168 | { .pdiv = 0, .hw_val = 0 }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 169 | }; |
| 170 | |
| 171 | static struct tegra_clk_pll_freq_table pll_x_freq_table[] = { |
| 172 | /* 1 GHz */ |
Rhyland Klein | 86c679a | 2015-06-18 17:28:34 -0400 | [diff] [blame] | 173 | { 12000000, 1000000000, 83, 1, 1, 0 }, /* actual: 996.0 MHz */ |
| 174 | { 13000000, 1000000000, 76, 1, 1, 0 }, /* actual: 988.0 MHz */ |
| 175 | { 16800000, 1000000000, 59, 1, 1, 0 }, /* actual: 991.2 MHz */ |
| 176 | { 19200000, 1000000000, 52, 1, 1, 0 }, /* actual: 998.4 MHz */ |
| 177 | { 26000000, 1000000000, 76, 2, 1, 0 }, /* actual: 988.0 MHz */ |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 178 | { 0, 0, 0, 0, 0, 0 }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 179 | }; |
| 180 | |
| 181 | static struct tegra_clk_pll_params pll_x_params = { |
| 182 | .input_min = 12000000, |
| 183 | .input_max = 800000000, |
| 184 | .cf_min = 12000000, |
| 185 | .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */ |
| 186 | .vco_min = 700000000, |
| 187 | .vco_max = 3000000000UL, |
| 188 | .base_reg = PLLX_BASE, |
| 189 | .misc_reg = PLLX_MISC, |
| 190 | .lock_mask = PLL_BASE_LOCK, |
| 191 | .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, |
| 192 | .lock_delay = 300, |
| 193 | .iddq_reg = PLLX_MISC3, |
| 194 | .iddq_bit_idx = 3, |
| 195 | .max_p = 6, |
| 196 | .dyn_ramp_reg = PLLX_MISC2, |
| 197 | .stepa_shift = 16, |
| 198 | .stepb_shift = 24, |
| 199 | .pdiv_tohw = pllxc_p, |
| 200 | .div_nmp = &pllxc_nmp, |
| 201 | .freq_table = pll_x_freq_table, |
Rhyland Klein | 3706b43 | 2015-06-18 17:28:23 -0400 | [diff] [blame] | 202 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 203 | }; |
| 204 | |
| 205 | static struct tegra_clk_pll_freq_table pll_c_freq_table[] = { |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 206 | { 12000000, 624000000, 104, 1, 2, 0 }, |
| 207 | { 12000000, 600000000, 100, 1, 2, 0 }, |
| 208 | { 13000000, 600000000, 92, 1, 2, 0 }, /* actual: 598.0 MHz */ |
| 209 | { 16800000, 600000000, 71, 1, 2, 0 }, /* actual: 596.4 MHz */ |
| 210 | { 19200000, 600000000, 62, 1, 2, 0 }, /* actual: 595.2 MHz */ |
| 211 | { 26000000, 600000000, 92, 2, 2, 0 }, /* actual: 598.0 MHz */ |
| 212 | { 0, 0, 0, 0, 0, 0 }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 213 | }; |
| 214 | |
| 215 | static struct tegra_clk_pll_params pll_c_params = { |
| 216 | .input_min = 12000000, |
| 217 | .input_max = 800000000, |
| 218 | .cf_min = 12000000, |
Thierry Reding | e52d7c0 | 2015-11-18 14:04:20 +0100 | [diff] [blame] | 219 | .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */ |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 220 | .vco_min = 600000000, |
| 221 | .vco_max = 1400000000, |
| 222 | .base_reg = PLLC_BASE, |
| 223 | .misc_reg = PLLC_MISC, |
| 224 | .lock_mask = PLL_BASE_LOCK, |
| 225 | .lock_enable_bit_idx = PLLC_MISC_LOCK_ENABLE, |
| 226 | .lock_delay = 300, |
| 227 | .iddq_reg = PLLC_MISC, |
| 228 | .iddq_bit_idx = PLLC_IDDQ_BIT, |
| 229 | .max_p = PLLXC_SW_MAX_P, |
| 230 | .dyn_ramp_reg = PLLC_MISC2, |
| 231 | .stepa_shift = 17, |
| 232 | .stepb_shift = 9, |
| 233 | .pdiv_tohw = pllxc_p, |
| 234 | .div_nmp = &pllxc_nmp, |
| 235 | .freq_table = pll_c_freq_table, |
Rhyland Klein | 3706b43 | 2015-06-18 17:28:23 -0400 | [diff] [blame] | 236 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 237 | }; |
| 238 | |
| 239 | static struct div_nmp pllcx_nmp = { |
| 240 | .divm_shift = 0, |
| 241 | .divm_width = 2, |
| 242 | .divn_shift = 8, |
| 243 | .divn_width = 8, |
| 244 | .divp_shift = 20, |
| 245 | .divp_width = 3, |
| 246 | }; |
| 247 | |
Thierry Reding | 385f9ad | 2015-11-19 16:34:06 +0100 | [diff] [blame] | 248 | static const struct pdiv_map pllc_p[] = { |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 249 | { .pdiv = 1, .hw_val = 0 }, |
| 250 | { .pdiv = 2, .hw_val = 1 }, |
| 251 | { .pdiv = 3, .hw_val = 2 }, |
| 252 | { .pdiv = 4, .hw_val = 3 }, |
| 253 | { .pdiv = 6, .hw_val = 4 }, |
| 254 | { .pdiv = 8, .hw_val = 5 }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 255 | { .pdiv = 12, .hw_val = 6 }, |
| 256 | { .pdiv = 16, .hw_val = 7 }, |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 257 | { .pdiv = 0, .hw_val = 0 }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 258 | }; |
| 259 | |
| 260 | static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = { |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 261 | { 12000000, 600000000, 100, 1, 2, 0 }, |
| 262 | { 13000000, 600000000, 92, 1, 2, 0 }, /* actual: 598.0 MHz */ |
| 263 | { 16800000, 600000000, 71, 1, 2, 0 }, /* actual: 596.4 MHz */ |
| 264 | { 19200000, 600000000, 62, 1, 2, 0 }, /* actual: 595.2 MHz */ |
| 265 | { 26000000, 600000000, 92, 2, 2, 0 }, /* actual: 598.0 MHz */ |
| 266 | { 0, 0, 0, 0, 0, 0 }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 267 | }; |
| 268 | |
| 269 | static struct tegra_clk_pll_params pll_c2_params = { |
| 270 | .input_min = 12000000, |
| 271 | .input_max = 48000000, |
| 272 | .cf_min = 12000000, |
| 273 | .cf_max = 19200000, |
| 274 | .vco_min = 600000000, |
| 275 | .vco_max = 1200000000, |
| 276 | .base_reg = PLLC2_BASE, |
| 277 | .misc_reg = PLLC2_MISC, |
| 278 | .lock_mask = PLL_BASE_LOCK, |
| 279 | .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, |
| 280 | .lock_delay = 300, |
| 281 | .pdiv_tohw = pllc_p, |
| 282 | .div_nmp = &pllcx_nmp, |
| 283 | .max_p = 7, |
| 284 | .ext_misc_reg[0] = 0x4f0, |
| 285 | .ext_misc_reg[1] = 0x4f4, |
| 286 | .ext_misc_reg[2] = 0x4f8, |
| 287 | .freq_table = pll_cx_freq_table, |
| 288 | .flags = TEGRA_PLL_USE_LOCK, |
| 289 | }; |
| 290 | |
| 291 | static struct tegra_clk_pll_params pll_c3_params = { |
| 292 | .input_min = 12000000, |
| 293 | .input_max = 48000000, |
| 294 | .cf_min = 12000000, |
| 295 | .cf_max = 19200000, |
| 296 | .vco_min = 600000000, |
| 297 | .vco_max = 1200000000, |
| 298 | .base_reg = PLLC3_BASE, |
| 299 | .misc_reg = PLLC3_MISC, |
| 300 | .lock_mask = PLL_BASE_LOCK, |
| 301 | .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, |
| 302 | .lock_delay = 300, |
| 303 | .pdiv_tohw = pllc_p, |
| 304 | .div_nmp = &pllcx_nmp, |
| 305 | .max_p = 7, |
| 306 | .ext_misc_reg[0] = 0x504, |
| 307 | .ext_misc_reg[1] = 0x508, |
| 308 | .ext_misc_reg[2] = 0x50c, |
| 309 | .freq_table = pll_cx_freq_table, |
| 310 | .flags = TEGRA_PLL_USE_LOCK, |
| 311 | }; |
| 312 | |
| 313 | static struct div_nmp pllss_nmp = { |
| 314 | .divm_shift = 0, |
| 315 | .divm_width = 8, |
| 316 | .divn_shift = 8, |
| 317 | .divn_width = 8, |
| 318 | .divp_shift = 20, |
| 319 | .divp_width = 4, |
| 320 | }; |
| 321 | |
Thierry Reding | 385f9ad | 2015-11-19 16:34:06 +0100 | [diff] [blame] | 322 | static const struct pdiv_map pll12g_ssd_esd_p[] = { |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 323 | { .pdiv = 1, .hw_val = 0 }, |
| 324 | { .pdiv = 2, .hw_val = 1 }, |
| 325 | { .pdiv = 3, .hw_val = 2 }, |
| 326 | { .pdiv = 4, .hw_val = 3 }, |
| 327 | { .pdiv = 5, .hw_val = 4 }, |
| 328 | { .pdiv = 6, .hw_val = 5 }, |
| 329 | { .pdiv = 8, .hw_val = 6 }, |
| 330 | { .pdiv = 10, .hw_val = 7 }, |
| 331 | { .pdiv = 12, .hw_val = 8 }, |
| 332 | { .pdiv = 16, .hw_val = 9 }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 333 | { .pdiv = 12, .hw_val = 10 }, |
| 334 | { .pdiv = 16, .hw_val = 11 }, |
| 335 | { .pdiv = 20, .hw_val = 12 }, |
| 336 | { .pdiv = 24, .hw_val = 13 }, |
| 337 | { .pdiv = 32, .hw_val = 14 }, |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 338 | { .pdiv = 0, .hw_val = 0 }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 339 | }; |
| 340 | |
| 341 | static struct tegra_clk_pll_freq_table pll_c4_freq_table[] = { |
Rhyland Klein | 86c679a | 2015-06-18 17:28:34 -0400 | [diff] [blame] | 342 | { 12000000, 600000000, 100, 1, 2, 0 }, |
| 343 | { 13000000, 600000000, 92, 1, 2, 0 }, /* actual: 598.0 MHz */ |
| 344 | { 16800000, 600000000, 71, 1, 2, 0 }, /* actual: 596.4 MHz */ |
| 345 | { 19200000, 600000000, 62, 1, 2, 0 }, /* actual: 595.2 MHz */ |
| 346 | { 26000000, 600000000, 92, 2, 2, 0 }, /* actual: 598.0 MHz */ |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 347 | { 0, 0, 0, 0, 0, 0 }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 348 | }; |
| 349 | |
| 350 | static struct tegra_clk_pll_params pll_c4_params = { |
| 351 | .input_min = 12000000, |
| 352 | .input_max = 1000000000, |
| 353 | .cf_min = 12000000, |
| 354 | .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */ |
| 355 | .vco_min = 600000000, |
| 356 | .vco_max = 1200000000, |
| 357 | .base_reg = PLLC4_BASE, |
| 358 | .misc_reg = PLLC4_MISC, |
| 359 | .lock_mask = PLL_BASE_LOCK, |
| 360 | .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE, |
| 361 | .lock_delay = 300, |
| 362 | .iddq_reg = PLLC4_BASE, |
| 363 | .iddq_bit_idx = PLLSS_IDDQ_BIT, |
| 364 | .pdiv_tohw = pll12g_ssd_esd_p, |
| 365 | .div_nmp = &pllss_nmp, |
| 366 | .ext_misc_reg[0] = 0x5ac, |
| 367 | .ext_misc_reg[1] = 0x5b0, |
| 368 | .ext_misc_reg[2] = 0x5b4, |
| 369 | .freq_table = pll_c4_freq_table, |
Rhyland Klein | 3706b43 | 2015-06-18 17:28:23 -0400 | [diff] [blame] | 370 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 371 | }; |
| 372 | |
Thierry Reding | 385f9ad | 2015-11-19 16:34:06 +0100 | [diff] [blame] | 373 | static const struct pdiv_map pllm_p[] = { |
Rhyland Klein | 86c679a | 2015-06-18 17:28:34 -0400 | [diff] [blame] | 374 | { .pdiv = 1, .hw_val = 0 }, |
| 375 | { .pdiv = 2, .hw_val = 1 }, |
| 376 | { .pdiv = 3, .hw_val = 2 }, |
| 377 | { .pdiv = 4, .hw_val = 3 }, |
| 378 | { .pdiv = 5, .hw_val = 4 }, |
| 379 | { .pdiv = 6, .hw_val = 5 }, |
| 380 | { .pdiv = 8, .hw_val = 6 }, |
| 381 | { .pdiv = 10, .hw_val = 7 }, |
| 382 | { .pdiv = 12, .hw_val = 8 }, |
| 383 | { .pdiv = 16, .hw_val = 9 }, |
| 384 | { .pdiv = 12, .hw_val = 10 }, |
| 385 | { .pdiv = 16, .hw_val = 11 }, |
| 386 | { .pdiv = 20, .hw_val = 12 }, |
| 387 | { .pdiv = 24, .hw_val = 13 }, |
| 388 | { .pdiv = 32, .hw_val = 14 }, |
| 389 | { .pdiv = 0, .hw_val = 0 }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 390 | }; |
| 391 | |
| 392 | static struct tegra_clk_pll_freq_table pll_m_freq_table[] = { |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 393 | { 12000000, 800000000, 66, 1, 1, 0 }, /* actual: 792.0 MHz */ |
| 394 | { 13000000, 800000000, 61, 1, 1, 0 }, /* actual: 793.0 MHz */ |
| 395 | { 16800000, 800000000, 47, 1, 1, 0 }, /* actual: 789.6 MHz */ |
| 396 | { 19200000, 800000000, 41, 1, 1, 0 }, /* actual: 787.2 MHz */ |
| 397 | { 26000000, 800000000, 61, 2, 1, 0 }, /* actual: 793.0 MHz */ |
| 398 | { 0, 0, 0, 0, 0, 0}, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 399 | }; |
| 400 | |
| 401 | static struct div_nmp pllm_nmp = { |
| 402 | .divm_shift = 0, |
| 403 | .divm_width = 8, |
| 404 | .override_divm_shift = 0, |
| 405 | .divn_shift = 8, |
| 406 | .divn_width = 8, |
| 407 | .override_divn_shift = 8, |
| 408 | .divp_shift = 20, |
| 409 | .divp_width = 1, |
| 410 | .override_divp_shift = 27, |
| 411 | }; |
| 412 | |
| 413 | static struct tegra_clk_pll_params pll_m_params = { |
| 414 | .input_min = 12000000, |
| 415 | .input_max = 500000000, |
| 416 | .cf_min = 12000000, |
| 417 | .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */ |
| 418 | .vco_min = 400000000, |
| 419 | .vco_max = 1066000000, |
| 420 | .base_reg = PLLM_BASE, |
| 421 | .misc_reg = PLLM_MISC, |
| 422 | .lock_mask = PLL_BASE_LOCK, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 423 | .lock_delay = 300, |
Rhyland Klein | 86c679a | 2015-06-18 17:28:34 -0400 | [diff] [blame] | 424 | .max_p = 5, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 425 | .pdiv_tohw = pllm_p, |
| 426 | .div_nmp = &pllm_nmp, |
| 427 | .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE, |
| 428 | .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2, |
| 429 | .freq_table = pll_m_freq_table, |
Dmitry Osipenko | 449c695 | 2019-04-12 00:48:35 +0300 | [diff] [blame] | 430 | .flags = TEGRA_PLL_USE_LOCK, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 431 | }; |
| 432 | |
| 433 | static struct tegra_clk_pll_freq_table pll_e_freq_table[] = { |
| 434 | /* PLLE special case: use cpcon field to store cml divider value */ |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 435 | { 336000000, 100000000, 100, 21, 16, 11 }, |
| 436 | { 312000000, 100000000, 200, 26, 24, 13 }, |
| 437 | { 13000000, 100000000, 200, 1, 26, 13 }, |
| 438 | { 12000000, 100000000, 200, 1, 24, 13 }, |
| 439 | { 0, 0, 0, 0, 0, 0 }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 440 | }; |
| 441 | |
Rhyland Klein | 86c679a | 2015-06-18 17:28:34 -0400 | [diff] [blame] | 442 | static const struct pdiv_map plle_p[] = { |
| 443 | { .pdiv = 1, .hw_val = 0 }, |
| 444 | { .pdiv = 2, .hw_val = 1 }, |
| 445 | { .pdiv = 3, .hw_val = 2 }, |
| 446 | { .pdiv = 4, .hw_val = 3 }, |
| 447 | { .pdiv = 5, .hw_val = 4 }, |
| 448 | { .pdiv = 6, .hw_val = 5 }, |
| 449 | { .pdiv = 8, .hw_val = 6 }, |
| 450 | { .pdiv = 10, .hw_val = 7 }, |
| 451 | { .pdiv = 12, .hw_val = 8 }, |
| 452 | { .pdiv = 16, .hw_val = 9 }, |
| 453 | { .pdiv = 12, .hw_val = 10 }, |
| 454 | { .pdiv = 16, .hw_val = 11 }, |
| 455 | { .pdiv = 20, .hw_val = 12 }, |
| 456 | { .pdiv = 24, .hw_val = 13 }, |
| 457 | { .pdiv = 32, .hw_val = 14 }, |
| 458 | { .pdiv = 1, .hw_val = 0 }, |
| 459 | }; |
| 460 | |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 461 | static struct div_nmp plle_nmp = { |
| 462 | .divm_shift = 0, |
| 463 | .divm_width = 8, |
| 464 | .divn_shift = 8, |
| 465 | .divn_width = 8, |
| 466 | .divp_shift = 24, |
| 467 | .divp_width = 4, |
| 468 | }; |
| 469 | |
| 470 | static struct tegra_clk_pll_params pll_e_params = { |
| 471 | .input_min = 12000000, |
| 472 | .input_max = 1000000000, |
| 473 | .cf_min = 12000000, |
| 474 | .cf_max = 75000000, |
| 475 | .vco_min = 1600000000, |
| 476 | .vco_max = 2400000000U, |
| 477 | .base_reg = PLLE_BASE, |
| 478 | .misc_reg = PLLE_MISC, |
| 479 | .aux_reg = PLLE_AUX, |
| 480 | .lock_mask = PLLE_MISC_LOCK, |
| 481 | .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE, |
| 482 | .lock_delay = 300, |
Rhyland Klein | 86c679a | 2015-06-18 17:28:34 -0400 | [diff] [blame] | 483 | .pdiv_tohw = plle_p, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 484 | .div_nmp = &plle_nmp, |
| 485 | .freq_table = pll_e_freq_table, |
Rhyland Klein | 3706b43 | 2015-06-18 17:28:23 -0400 | [diff] [blame] | 486 | .flags = TEGRA_PLL_FIXED | TEGRA_PLL_HAS_LOCK_ENABLE, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 487 | .fixed_rate = 100000000, |
| 488 | }; |
| 489 | |
| 490 | static const struct clk_div_table pll_re_div_table[] = { |
| 491 | { .val = 0, .div = 1 }, |
| 492 | { .val = 1, .div = 2 }, |
| 493 | { .val = 2, .div = 3 }, |
| 494 | { .val = 3, .div = 4 }, |
| 495 | { .val = 4, .div = 5 }, |
| 496 | { .val = 5, .div = 6 }, |
| 497 | { .val = 0, .div = 0 }, |
| 498 | }; |
| 499 | |
| 500 | static struct div_nmp pllre_nmp = { |
| 501 | .divm_shift = 0, |
| 502 | .divm_width = 8, |
| 503 | .divn_shift = 8, |
| 504 | .divn_width = 8, |
| 505 | .divp_shift = 16, |
| 506 | .divp_width = 4, |
| 507 | }; |
| 508 | |
| 509 | static struct tegra_clk_pll_params pll_re_vco_params = { |
| 510 | .input_min = 12000000, |
| 511 | .input_max = 1000000000, |
| 512 | .cf_min = 12000000, |
| 513 | .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */ |
| 514 | .vco_min = 300000000, |
| 515 | .vco_max = 600000000, |
| 516 | .base_reg = PLLRE_BASE, |
| 517 | .misc_reg = PLLRE_MISC, |
| 518 | .lock_mask = PLLRE_MISC_LOCK, |
| 519 | .lock_enable_bit_idx = PLLRE_MISC_LOCK_ENABLE, |
| 520 | .lock_delay = 300, |
| 521 | .iddq_reg = PLLRE_MISC, |
| 522 | .iddq_bit_idx = PLLRE_IDDQ_BIT, |
| 523 | .div_nmp = &pllre_nmp, |
Rhyland Klein | 3706b43 | 2015-06-18 17:28:23 -0400 | [diff] [blame] | 524 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE | |
| 525 | TEGRA_PLL_LOCK_MISC, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 526 | }; |
| 527 | |
| 528 | static struct div_nmp pllp_nmp = { |
| 529 | .divm_shift = 0, |
| 530 | .divm_width = 5, |
| 531 | .divn_shift = 8, |
| 532 | .divn_width = 10, |
| 533 | .divp_shift = 20, |
| 534 | .divp_width = 3, |
| 535 | }; |
| 536 | |
| 537 | static struct tegra_clk_pll_freq_table pll_p_freq_table[] = { |
Rhyland Klein | 86c679a | 2015-06-18 17:28:34 -0400 | [diff] [blame] | 538 | { 12000000, 408000000, 408, 12, 1, 8 }, |
| 539 | { 13000000, 408000000, 408, 13, 1, 8 }, |
| 540 | { 16800000, 408000000, 340, 14, 1, 8 }, |
| 541 | { 19200000, 408000000, 340, 16, 1, 8 }, |
| 542 | { 26000000, 408000000, 408, 26, 1, 8 }, |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 543 | { 0, 0, 0, 0, 0, 0 }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 544 | }; |
| 545 | |
| 546 | static struct tegra_clk_pll_params pll_p_params = { |
| 547 | .input_min = 2000000, |
| 548 | .input_max = 31000000, |
| 549 | .cf_min = 1000000, |
| 550 | .cf_max = 6000000, |
| 551 | .vco_min = 200000000, |
| 552 | .vco_max = 700000000, |
| 553 | .base_reg = PLLP_BASE, |
| 554 | .misc_reg = PLLP_MISC, |
| 555 | .lock_mask = PLL_BASE_LOCK, |
| 556 | .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, |
| 557 | .lock_delay = 300, |
| 558 | .div_nmp = &pllp_nmp, |
| 559 | .freq_table = pll_p_freq_table, |
| 560 | .fixed_rate = 408000000, |
Rhyland Klein | 3706b43 | 2015-06-18 17:28:23 -0400 | [diff] [blame] | 561 | .flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK | |
| 562 | TEGRA_PLL_HAS_LOCK_ENABLE, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 563 | }; |
| 564 | |
| 565 | static struct tegra_clk_pll_freq_table pll_a_freq_table[] = { |
Rhyland Klein | 86c679a | 2015-06-18 17:28:34 -0400 | [diff] [blame] | 566 | { 9600000, 282240000, 147, 5, 1, 4 }, |
| 567 | { 9600000, 368640000, 192, 5, 1, 4 }, |
| 568 | { 9600000, 240000000, 200, 8, 1, 8 }, |
| 569 | { 28800000, 282240000, 245, 25, 1, 8 }, |
| 570 | { 28800000, 368640000, 320, 25, 1, 8 }, |
| 571 | { 28800000, 240000000, 200, 24, 1, 8 }, |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 572 | { 0, 0, 0, 0, 0, 0 }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 573 | }; |
| 574 | |
| 575 | static struct tegra_clk_pll_params pll_a_params = { |
| 576 | .input_min = 2000000, |
| 577 | .input_max = 31000000, |
| 578 | .cf_min = 1000000, |
| 579 | .cf_max = 6000000, |
| 580 | .vco_min = 200000000, |
| 581 | .vco_max = 700000000, |
| 582 | .base_reg = PLLA_BASE, |
| 583 | .misc_reg = PLLA_MISC, |
| 584 | .lock_mask = PLL_BASE_LOCK, |
| 585 | .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, |
| 586 | .lock_delay = 300, |
| 587 | .div_nmp = &pllp_nmp, |
| 588 | .freq_table = pll_a_freq_table, |
Rhyland Klein | 3706b43 | 2015-06-18 17:28:23 -0400 | [diff] [blame] | 589 | .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK | |
| 590 | TEGRA_PLL_HAS_LOCK_ENABLE, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 591 | }; |
| 592 | |
Rhyland Klein | 67fc26bf | 2013-12-26 16:44:22 -0800 | [diff] [blame] | 593 | static struct div_nmp plld_nmp = { |
| 594 | .divm_shift = 0, |
| 595 | .divm_width = 5, |
| 596 | .divn_shift = 8, |
| 597 | .divn_width = 11, |
| 598 | .divp_shift = 20, |
| 599 | .divp_width = 3, |
| 600 | }; |
| 601 | |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 602 | static struct tegra_clk_pll_freq_table pll_d_freq_table[] = { |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 603 | { 12000000, 216000000, 864, 12, 4, 12 }, |
| 604 | { 13000000, 216000000, 864, 13, 4, 12 }, |
| 605 | { 16800000, 216000000, 720, 14, 4, 12 }, |
| 606 | { 19200000, 216000000, 720, 16, 4, 12 }, |
| 607 | { 26000000, 216000000, 864, 26, 4, 12 }, |
| 608 | { 12000000, 594000000, 594, 12, 1, 12 }, |
| 609 | { 13000000, 594000000, 594, 13, 1, 12 }, |
| 610 | { 16800000, 594000000, 495, 14, 1, 12 }, |
| 611 | { 19200000, 594000000, 495, 16, 1, 12 }, |
| 612 | { 26000000, 594000000, 594, 26, 1, 12 }, |
| 613 | { 12000000, 1000000000, 1000, 12, 1, 12 }, |
| 614 | { 13000000, 1000000000, 1000, 13, 1, 12 }, |
| 615 | { 19200000, 1000000000, 625, 12, 1, 12 }, |
| 616 | { 26000000, 1000000000, 1000, 26, 1, 12 }, |
| 617 | { 0, 0, 0, 0, 0, 0 }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 618 | }; |
| 619 | |
| 620 | static struct tegra_clk_pll_params pll_d_params = { |
| 621 | .input_min = 2000000, |
| 622 | .input_max = 40000000, |
| 623 | .cf_min = 1000000, |
| 624 | .cf_max = 6000000, |
| 625 | .vco_min = 500000000, |
| 626 | .vco_max = 1000000000, |
| 627 | .base_reg = PLLD_BASE, |
| 628 | .misc_reg = PLLD_MISC, |
| 629 | .lock_mask = PLL_BASE_LOCK, |
| 630 | .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, |
| 631 | .lock_delay = 1000, |
Rhyland Klein | 67fc26bf | 2013-12-26 16:44:22 -0800 | [diff] [blame] | 632 | .div_nmp = &plld_nmp, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 633 | .freq_table = pll_d_freq_table, |
| 634 | .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | |
Rhyland Klein | 3706b43 | 2015-06-18 17:28:23 -0400 | [diff] [blame] | 635 | TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 636 | }; |
| 637 | |
| 638 | static struct tegra_clk_pll_freq_table tegra124_pll_d2_freq_table[] = { |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 639 | { 12000000, 594000000, 99, 1, 2, 0 }, |
| 640 | { 13000000, 594000000, 91, 1, 2, 0 }, /* actual: 591.5 MHz */ |
| 641 | { 16800000, 594000000, 71, 1, 2, 0 }, /* actual: 596.4 MHz */ |
| 642 | { 19200000, 594000000, 62, 1, 2, 0 }, /* actual: 595.2 MHz */ |
| 643 | { 26000000, 594000000, 91, 2, 2, 0 }, /* actual: 591.5 MHz */ |
| 644 | { 0, 0, 0, 0, 0, 0 }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 645 | }; |
| 646 | |
| 647 | static struct tegra_clk_pll_params tegra124_pll_d2_params = { |
| 648 | .input_min = 12000000, |
| 649 | .input_max = 1000000000, |
| 650 | .cf_min = 12000000, |
| 651 | .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */ |
| 652 | .vco_min = 600000000, |
| 653 | .vco_max = 1200000000, |
| 654 | .base_reg = PLLD2_BASE, |
| 655 | .misc_reg = PLLD2_MISC, |
| 656 | .lock_mask = PLL_BASE_LOCK, |
| 657 | .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE, |
| 658 | .lock_delay = 300, |
| 659 | .iddq_reg = PLLD2_BASE, |
| 660 | .iddq_bit_idx = PLLSS_IDDQ_BIT, |
| 661 | .pdiv_tohw = pll12g_ssd_esd_p, |
| 662 | .div_nmp = &pllss_nmp, |
| 663 | .ext_misc_reg[0] = 0x570, |
| 664 | .ext_misc_reg[1] = 0x574, |
| 665 | .ext_misc_reg[2] = 0x578, |
| 666 | .max_p = 15, |
| 667 | .freq_table = tegra124_pll_d2_freq_table, |
Rhyland Klein | 3706b43 | 2015-06-18 17:28:23 -0400 | [diff] [blame] | 668 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 669 | }; |
| 670 | |
| 671 | static struct tegra_clk_pll_freq_table pll_dp_freq_table[] = { |
Rhyland Klein | 86c679a | 2015-06-18 17:28:34 -0400 | [diff] [blame] | 672 | { 12000000, 600000000, 100, 1, 2, 0 }, |
| 673 | { 13000000, 600000000, 92, 1, 2, 0 }, /* actual: 598.0 MHz */ |
| 674 | { 16800000, 600000000, 71, 1, 2, 0 }, /* actual: 596.4 MHz */ |
| 675 | { 19200000, 600000000, 62, 1, 2, 0 }, /* actual: 595.2 MHz */ |
| 676 | { 26000000, 600000000, 92, 2, 2, 0 }, /* actual: 598.0 MHz */ |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 677 | { 0, 0, 0, 0, 0, 0 }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 678 | }; |
| 679 | |
| 680 | static struct tegra_clk_pll_params pll_dp_params = { |
| 681 | .input_min = 12000000, |
| 682 | .input_max = 1000000000, |
| 683 | .cf_min = 12000000, |
| 684 | .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */ |
| 685 | .vco_min = 600000000, |
| 686 | .vco_max = 1200000000, |
| 687 | .base_reg = PLLDP_BASE, |
| 688 | .misc_reg = PLLDP_MISC, |
| 689 | .lock_mask = PLL_BASE_LOCK, |
| 690 | .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE, |
| 691 | .lock_delay = 300, |
| 692 | .iddq_reg = PLLDP_BASE, |
| 693 | .iddq_bit_idx = PLLSS_IDDQ_BIT, |
| 694 | .pdiv_tohw = pll12g_ssd_esd_p, |
| 695 | .div_nmp = &pllss_nmp, |
| 696 | .ext_misc_reg[0] = 0x598, |
| 697 | .ext_misc_reg[1] = 0x59c, |
| 698 | .ext_misc_reg[2] = 0x5a0, |
| 699 | .max_p = 5, |
| 700 | .freq_table = pll_dp_freq_table, |
Rhyland Klein | 3706b43 | 2015-06-18 17:28:23 -0400 | [diff] [blame] | 701 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 702 | }; |
| 703 | |
Thierry Reding | 385f9ad | 2015-11-19 16:34:06 +0100 | [diff] [blame] | 704 | static const struct pdiv_map pllu_p[] = { |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 705 | { .pdiv = 1, .hw_val = 1 }, |
| 706 | { .pdiv = 2, .hw_val = 0 }, |
| 707 | { .pdiv = 0, .hw_val = 0 }, |
| 708 | }; |
| 709 | |
| 710 | static struct div_nmp pllu_nmp = { |
| 711 | .divm_shift = 0, |
| 712 | .divm_width = 5, |
| 713 | .divn_shift = 8, |
| 714 | .divn_width = 10, |
| 715 | .divp_shift = 20, |
| 716 | .divp_width = 1, |
| 717 | }; |
| 718 | |
| 719 | static struct tegra_clk_pll_freq_table pll_u_freq_table[] = { |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 720 | { 12000000, 480000000, 960, 12, 2, 12 }, |
| 721 | { 13000000, 480000000, 960, 13, 2, 12 }, |
| 722 | { 16800000, 480000000, 400, 7, 2, 5 }, |
| 723 | { 19200000, 480000000, 200, 4, 2, 3 }, |
| 724 | { 26000000, 480000000, 960, 26, 2, 12 }, |
| 725 | { 0, 0, 0, 0, 0, 0 }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 726 | }; |
| 727 | |
| 728 | static struct tegra_clk_pll_params pll_u_params = { |
| 729 | .input_min = 2000000, |
| 730 | .input_max = 40000000, |
| 731 | .cf_min = 1000000, |
| 732 | .cf_max = 6000000, |
| 733 | .vco_min = 480000000, |
| 734 | .vco_max = 960000000, |
| 735 | .base_reg = PLLU_BASE, |
| 736 | .misc_reg = PLLU_MISC, |
| 737 | .lock_mask = PLL_BASE_LOCK, |
| 738 | .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, |
| 739 | .lock_delay = 1000, |
| 740 | .pdiv_tohw = pllu_p, |
| 741 | .div_nmp = &pllu_nmp, |
| 742 | .freq_table = pll_u_freq_table, |
| 743 | .flags = TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | |
Rhyland Klein | 3706b43 | 2015-06-18 17:28:23 -0400 | [diff] [blame] | 744 | TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 745 | }; |
| 746 | |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 747 | static struct tegra_clk tegra124_clks[tegra_clk_max] __initdata = { |
| 748 | [tegra_clk_ispb] = { .dt_id = TEGRA124_CLK_ISPB, .present = true }, |
| 749 | [tegra_clk_rtc] = { .dt_id = TEGRA124_CLK_RTC, .present = true }, |
| 750 | [tegra_clk_timer] = { .dt_id = TEGRA124_CLK_TIMER, .present = true }, |
| 751 | [tegra_clk_uarta] = { .dt_id = TEGRA124_CLK_UARTA, .present = true }, |
Andrew Bresticker | 20e7c32 | 2013-12-26 16:44:25 -0800 | [diff] [blame] | 752 | [tegra_clk_sdmmc2_8] = { .dt_id = TEGRA124_CLK_SDMMC2, .present = true }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 753 | [tegra_clk_i2s1] = { .dt_id = TEGRA124_CLK_I2S1, .present = true }, |
| 754 | [tegra_clk_i2c1] = { .dt_id = TEGRA124_CLK_I2C1, .present = true }, |
Andrew Bresticker | 20e7c32 | 2013-12-26 16:44:25 -0800 | [diff] [blame] | 755 | [tegra_clk_sdmmc1_8] = { .dt_id = TEGRA124_CLK_SDMMC1, .present = true }, |
| 756 | [tegra_clk_sdmmc4_8] = { .dt_id = TEGRA124_CLK_SDMMC4, .present = true }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 757 | [tegra_clk_pwm] = { .dt_id = TEGRA124_CLK_PWM, .present = true }, |
| 758 | [tegra_clk_i2s2] = { .dt_id = TEGRA124_CLK_I2S2, .present = true }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 759 | [tegra_clk_usbd] = { .dt_id = TEGRA124_CLK_USBD, .present = true }, |
| 760 | [tegra_clk_isp_8] = { .dt_id = TEGRA124_CLK_ISP, .present = true }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 761 | [tegra_clk_disp2] = { .dt_id = TEGRA124_CLK_DISP2, .present = true }, |
| 762 | [tegra_clk_disp1] = { .dt_id = TEGRA124_CLK_DISP1, .present = true }, |
Mark Zhang | 82ba1c3 | 2013-12-26 16:44:24 -0800 | [diff] [blame] | 763 | [tegra_clk_host1x_8] = { .dt_id = TEGRA124_CLK_HOST1X, .present = true }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 764 | [tegra_clk_vcp] = { .dt_id = TEGRA124_CLK_VCP, .present = true }, |
| 765 | [tegra_clk_i2s0] = { .dt_id = TEGRA124_CLK_I2S0, .present = true }, |
| 766 | [tegra_clk_apbdma] = { .dt_id = TEGRA124_CLK_APBDMA, .present = true }, |
| 767 | [tegra_clk_kbc] = { .dt_id = TEGRA124_CLK_KBC, .present = true }, |
| 768 | [tegra_clk_kfuse] = { .dt_id = TEGRA124_CLK_KFUSE, .present = true }, |
| 769 | [tegra_clk_sbc1] = { .dt_id = TEGRA124_CLK_SBC1, .present = true }, |
| 770 | [tegra_clk_nor] = { .dt_id = TEGRA124_CLK_NOR, .present = true }, |
| 771 | [tegra_clk_sbc2] = { .dt_id = TEGRA124_CLK_SBC2, .present = true }, |
| 772 | [tegra_clk_sbc3] = { .dt_id = TEGRA124_CLK_SBC3, .present = true }, |
| 773 | [tegra_clk_i2c5] = { .dt_id = TEGRA124_CLK_I2C5, .present = true }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 774 | [tegra_clk_mipi] = { .dt_id = TEGRA124_CLK_MIPI, .present = true }, |
| 775 | [tegra_clk_hdmi] = { .dt_id = TEGRA124_CLK_HDMI, .present = true }, |
| 776 | [tegra_clk_csi] = { .dt_id = TEGRA124_CLK_CSI, .present = true }, |
| 777 | [tegra_clk_i2c2] = { .dt_id = TEGRA124_CLK_I2C2, .present = true }, |
| 778 | [tegra_clk_uartc] = { .dt_id = TEGRA124_CLK_UARTC, .present = true }, |
| 779 | [tegra_clk_mipi_cal] = { .dt_id = TEGRA124_CLK_MIPI_CAL, .present = true }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 780 | [tegra_clk_usb2] = { .dt_id = TEGRA124_CLK_USB2, .present = true }, |
| 781 | [tegra_clk_usb3] = { .dt_id = TEGRA124_CLK_USB3, .present = true }, |
| 782 | [tegra_clk_vde_8] = { .dt_id = TEGRA124_CLK_VDE, .present = true }, |
| 783 | [tegra_clk_bsea] = { .dt_id = TEGRA124_CLK_BSEA, .present = true }, |
| 784 | [tegra_clk_bsev] = { .dt_id = TEGRA124_CLK_BSEV, .present = true }, |
| 785 | [tegra_clk_uartd] = { .dt_id = TEGRA124_CLK_UARTD, .present = true }, |
| 786 | [tegra_clk_i2c3] = { .dt_id = TEGRA124_CLK_I2C3, .present = true }, |
| 787 | [tegra_clk_sbc4] = { .dt_id = TEGRA124_CLK_SBC4, .present = true }, |
Andrew Bresticker | 20e7c32 | 2013-12-26 16:44:25 -0800 | [diff] [blame] | 788 | [tegra_clk_sdmmc3_8] = { .dt_id = TEGRA124_CLK_SDMMC3, .present = true }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 789 | [tegra_clk_pcie] = { .dt_id = TEGRA124_CLK_PCIE, .present = true }, |
| 790 | [tegra_clk_owr] = { .dt_id = TEGRA124_CLK_OWR, .present = true }, |
| 791 | [tegra_clk_afi] = { .dt_id = TEGRA124_CLK_AFI, .present = true }, |
| 792 | [tegra_clk_csite] = { .dt_id = TEGRA124_CLK_CSITE, .present = true }, |
| 793 | [tegra_clk_la] = { .dt_id = TEGRA124_CLK_LA, .present = true }, |
| 794 | [tegra_clk_trace] = { .dt_id = TEGRA124_CLK_TRACE, .present = true }, |
| 795 | [tegra_clk_soc_therm] = { .dt_id = TEGRA124_CLK_SOC_THERM, .present = true }, |
| 796 | [tegra_clk_dtv] = { .dt_id = TEGRA124_CLK_DTV, .present = true }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 797 | [tegra_clk_i2cslow] = { .dt_id = TEGRA124_CLK_I2CSLOW, .present = true }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 798 | [tegra_clk_tsec] = { .dt_id = TEGRA124_CLK_TSEC, .present = true }, |
| 799 | [tegra_clk_xusb_host] = { .dt_id = TEGRA124_CLK_XUSB_HOST, .present = true }, |
| 800 | [tegra_clk_msenc] = { .dt_id = TEGRA124_CLK_MSENC, .present = true }, |
| 801 | [tegra_clk_csus] = { .dt_id = TEGRA124_CLK_CSUS, .present = true }, |
| 802 | [tegra_clk_mselect] = { .dt_id = TEGRA124_CLK_MSELECT, .present = true }, |
| 803 | [tegra_clk_tsensor] = { .dt_id = TEGRA124_CLK_TSENSOR, .present = true }, |
| 804 | [tegra_clk_i2s3] = { .dt_id = TEGRA124_CLK_I2S3, .present = true }, |
| 805 | [tegra_clk_i2s4] = { .dt_id = TEGRA124_CLK_I2S4, .present = true }, |
| 806 | [tegra_clk_i2c4] = { .dt_id = TEGRA124_CLK_I2C4, .present = true }, |
| 807 | [tegra_clk_sbc5] = { .dt_id = TEGRA124_CLK_SBC5, .present = true }, |
| 808 | [tegra_clk_sbc6] = { .dt_id = TEGRA124_CLK_SBC6, .present = true }, |
| 809 | [tegra_clk_d_audio] = { .dt_id = TEGRA124_CLK_D_AUDIO, .present = true }, |
| 810 | [tegra_clk_apbif] = { .dt_id = TEGRA124_CLK_APBIF, .present = true }, |
| 811 | [tegra_clk_dam0] = { .dt_id = TEGRA124_CLK_DAM0, .present = true }, |
| 812 | [tegra_clk_dam1] = { .dt_id = TEGRA124_CLK_DAM1, .present = true }, |
| 813 | [tegra_clk_dam2] = { .dt_id = TEGRA124_CLK_DAM2, .present = true }, |
| 814 | [tegra_clk_hda2codec_2x] = { .dt_id = TEGRA124_CLK_HDA2CODEC_2X, .present = true }, |
| 815 | [tegra_clk_audio0_2x] = { .dt_id = TEGRA124_CLK_AUDIO0_2X, .present = true }, |
| 816 | [tegra_clk_audio1_2x] = { .dt_id = TEGRA124_CLK_AUDIO1_2X, .present = true }, |
| 817 | [tegra_clk_audio2_2x] = { .dt_id = TEGRA124_CLK_AUDIO2_2X, .present = true }, |
| 818 | [tegra_clk_audio3_2x] = { .dt_id = TEGRA124_CLK_AUDIO3_2X, .present = true }, |
| 819 | [tegra_clk_audio4_2x] = { .dt_id = TEGRA124_CLK_AUDIO4_2X, .present = true }, |
| 820 | [tegra_clk_spdif_2x] = { .dt_id = TEGRA124_CLK_SPDIF_2X, .present = true }, |
| 821 | [tegra_clk_actmon] = { .dt_id = TEGRA124_CLK_ACTMON, .present = true }, |
| 822 | [tegra_clk_extern1] = { .dt_id = TEGRA124_CLK_EXTERN1, .present = true }, |
| 823 | [tegra_clk_extern2] = { .dt_id = TEGRA124_CLK_EXTERN2, .present = true }, |
| 824 | [tegra_clk_extern3] = { .dt_id = TEGRA124_CLK_EXTERN3, .present = true }, |
| 825 | [tegra_clk_sata_oob] = { .dt_id = TEGRA124_CLK_SATA_OOB, .present = true }, |
| 826 | [tegra_clk_sata] = { .dt_id = TEGRA124_CLK_SATA, .present = true }, |
| 827 | [tegra_clk_hda] = { .dt_id = TEGRA124_CLK_HDA, .present = true }, |
| 828 | [tegra_clk_se] = { .dt_id = TEGRA124_CLK_SE, .present = true }, |
| 829 | [tegra_clk_hda2hdmi] = { .dt_id = TEGRA124_CLK_HDA2HDMI, .present = true }, |
| 830 | [tegra_clk_sata_cold] = { .dt_id = TEGRA124_CLK_SATA_COLD, .present = true }, |
| 831 | [tegra_clk_cilab] = { .dt_id = TEGRA124_CLK_CILAB, .present = true }, |
| 832 | [tegra_clk_cilcd] = { .dt_id = TEGRA124_CLK_CILCD, .present = true }, |
| 833 | [tegra_clk_cile] = { .dt_id = TEGRA124_CLK_CILE, .present = true }, |
| 834 | [tegra_clk_dsialp] = { .dt_id = TEGRA124_CLK_DSIALP, .present = true }, |
| 835 | [tegra_clk_dsiblp] = { .dt_id = TEGRA124_CLK_DSIBLP, .present = true }, |
| 836 | [tegra_clk_entropy] = { .dt_id = TEGRA124_CLK_ENTROPY, .present = true }, |
| 837 | [tegra_clk_dds] = { .dt_id = TEGRA124_CLK_DDS, .present = true }, |
| 838 | [tegra_clk_dp2] = { .dt_id = TEGRA124_CLK_DP2, .present = true }, |
| 839 | [tegra_clk_amx] = { .dt_id = TEGRA124_CLK_AMX, .present = true }, |
| 840 | [tegra_clk_adx] = { .dt_id = TEGRA124_CLK_ADX, .present = true }, |
| 841 | [tegra_clk_xusb_ss] = { .dt_id = TEGRA124_CLK_XUSB_SS, .present = true }, |
| 842 | [tegra_clk_i2c6] = { .dt_id = TEGRA124_CLK_I2C6, .present = true }, |
| 843 | [tegra_clk_vim2_clk] = { .dt_id = TEGRA124_CLK_VIM2_CLK, .present = true }, |
| 844 | [tegra_clk_hdmi_audio] = { .dt_id = TEGRA124_CLK_HDMI_AUDIO, .present = true }, |
| 845 | [tegra_clk_clk72Mhz] = { .dt_id = TEGRA124_CLK_CLK72MHZ, .present = true }, |
| 846 | [tegra_clk_vic03] = { .dt_id = TEGRA124_CLK_VIC03, .present = true }, |
| 847 | [tegra_clk_adx1] = { .dt_id = TEGRA124_CLK_ADX1, .present = true }, |
| 848 | [tegra_clk_dpaux] = { .dt_id = TEGRA124_CLK_DPAUX, .present = true }, |
| 849 | [tegra_clk_sor0] = { .dt_id = TEGRA124_CLK_SOR0, .present = true }, |
Thierry Reding | da8d1a3 | 2019-07-24 15:50:04 +0200 | [diff] [blame] | 850 | [tegra_clk_sor0_out] = { .dt_id = TEGRA124_CLK_SOR0_OUT, .present = true }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 851 | [tegra_clk_gpu] = { .dt_id = TEGRA124_CLK_GPU, .present = true }, |
| 852 | [tegra_clk_amx1] = { .dt_id = TEGRA124_CLK_AMX1, .present = true }, |
| 853 | [tegra_clk_uartb] = { .dt_id = TEGRA124_CLK_UARTB, .present = true }, |
| 854 | [tegra_clk_vfir] = { .dt_id = TEGRA124_CLK_VFIR, .present = true }, |
| 855 | [tegra_clk_spdif_in] = { .dt_id = TEGRA124_CLK_SPDIF_IN, .present = true }, |
| 856 | [tegra_clk_spdif_out] = { .dt_id = TEGRA124_CLK_SPDIF_OUT, .present = true }, |
| 857 | [tegra_clk_vi_9] = { .dt_id = TEGRA124_CLK_VI, .present = true }, |
Peter De Schrijver | 167d536 | 2014-06-04 16:25:44 +0300 | [diff] [blame] | 858 | [tegra_clk_vi_sensor_8] = { .dt_id = TEGRA124_CLK_VI_SENSOR, .present = true }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 859 | [tegra_clk_fuse] = { .dt_id = TEGRA124_CLK_FUSE, .present = true }, |
| 860 | [tegra_clk_fuse_burn] = { .dt_id = TEGRA124_CLK_FUSE_BURN, .present = true }, |
| 861 | [tegra_clk_clk_32k] = { .dt_id = TEGRA124_CLK_CLK_32K, .present = true }, |
| 862 | [tegra_clk_clk_m] = { .dt_id = TEGRA124_CLK_CLK_M, .present = true }, |
Sowjanya Komatineni | 2b50e49 | 2020-01-13 23:24:08 -0800 | [diff] [blame] | 863 | [tegra_clk_osc] = { .dt_id = TEGRA124_CLK_OSC, .present = true }, |
Sowjanya Komatineni | 9a85eb4 | 2020-01-13 23:24:07 -0800 | [diff] [blame] | 864 | [tegra_clk_osc_div2] = { .dt_id = TEGRA124_CLK_OSC_DIV2, .present = true }, |
| 865 | [tegra_clk_osc_div4] = { .dt_id = TEGRA124_CLK_OSC_DIV4, .present = true }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 866 | [tegra_clk_pll_ref] = { .dt_id = TEGRA124_CLK_PLL_REF, .present = true }, |
| 867 | [tegra_clk_pll_c] = { .dt_id = TEGRA124_CLK_PLL_C, .present = true }, |
| 868 | [tegra_clk_pll_c_out1] = { .dt_id = TEGRA124_CLK_PLL_C_OUT1, .present = true }, |
| 869 | [tegra_clk_pll_c2] = { .dt_id = TEGRA124_CLK_PLL_C2, .present = true }, |
| 870 | [tegra_clk_pll_c3] = { .dt_id = TEGRA124_CLK_PLL_C3, .present = true }, |
| 871 | [tegra_clk_pll_m] = { .dt_id = TEGRA124_CLK_PLL_M, .present = true }, |
| 872 | [tegra_clk_pll_m_out1] = { .dt_id = TEGRA124_CLK_PLL_M_OUT1, .present = true }, |
| 873 | [tegra_clk_pll_p] = { .dt_id = TEGRA124_CLK_PLL_P, .present = true }, |
| 874 | [tegra_clk_pll_p_out1] = { .dt_id = TEGRA124_CLK_PLL_P_OUT1, .present = true }, |
| 875 | [tegra_clk_pll_p_out2] = { .dt_id = TEGRA124_CLK_PLL_P_OUT2, .present = true }, |
| 876 | [tegra_clk_pll_p_out3] = { .dt_id = TEGRA124_CLK_PLL_P_OUT3, .present = true }, |
| 877 | [tegra_clk_pll_p_out4] = { .dt_id = TEGRA124_CLK_PLL_P_OUT4, .present = true }, |
| 878 | [tegra_clk_pll_a] = { .dt_id = TEGRA124_CLK_PLL_A, .present = true }, |
| 879 | [tegra_clk_pll_a_out0] = { .dt_id = TEGRA124_CLK_PLL_A_OUT0, .present = true }, |
| 880 | [tegra_clk_pll_d] = { .dt_id = TEGRA124_CLK_PLL_D, .present = true }, |
| 881 | [tegra_clk_pll_d_out0] = { .dt_id = TEGRA124_CLK_PLL_D_OUT0, .present = true }, |
| 882 | [tegra_clk_pll_d2] = { .dt_id = TEGRA124_CLK_PLL_D2, .present = true }, |
| 883 | [tegra_clk_pll_d2_out0] = { .dt_id = TEGRA124_CLK_PLL_D2_OUT0, .present = true }, |
| 884 | [tegra_clk_pll_u] = { .dt_id = TEGRA124_CLK_PLL_U, .present = true }, |
| 885 | [tegra_clk_pll_u_480m] = { .dt_id = TEGRA124_CLK_PLL_U_480M, .present = true }, |
| 886 | [tegra_clk_pll_u_60m] = { .dt_id = TEGRA124_CLK_PLL_U_60M, .present = true }, |
| 887 | [tegra_clk_pll_u_48m] = { .dt_id = TEGRA124_CLK_PLL_U_48M, .present = true }, |
| 888 | [tegra_clk_pll_u_12m] = { .dt_id = TEGRA124_CLK_PLL_U_12M, .present = true }, |
| 889 | [tegra_clk_pll_x] = { .dt_id = TEGRA124_CLK_PLL_X, .present = true }, |
| 890 | [tegra_clk_pll_x_out0] = { .dt_id = TEGRA124_CLK_PLL_X_OUT0, .present = true }, |
| 891 | [tegra_clk_pll_re_vco] = { .dt_id = TEGRA124_CLK_PLL_RE_VCO, .present = true }, |
| 892 | [tegra_clk_pll_re_out] = { .dt_id = TEGRA124_CLK_PLL_RE_OUT, .present = true }, |
| 893 | [tegra_clk_spdif_in_sync] = { .dt_id = TEGRA124_CLK_SPDIF_IN_SYNC, .present = true }, |
| 894 | [tegra_clk_i2s0_sync] = { .dt_id = TEGRA124_CLK_I2S0_SYNC, .present = true }, |
| 895 | [tegra_clk_i2s1_sync] = { .dt_id = TEGRA124_CLK_I2S1_SYNC, .present = true }, |
| 896 | [tegra_clk_i2s2_sync] = { .dt_id = TEGRA124_CLK_I2S2_SYNC, .present = true }, |
| 897 | [tegra_clk_i2s3_sync] = { .dt_id = TEGRA124_CLK_I2S3_SYNC, .present = true }, |
| 898 | [tegra_clk_i2s4_sync] = { .dt_id = TEGRA124_CLK_I2S4_SYNC, .present = true }, |
| 899 | [tegra_clk_vimclk_sync] = { .dt_id = TEGRA124_CLK_VIMCLK_SYNC, .present = true }, |
| 900 | [tegra_clk_audio0] = { .dt_id = TEGRA124_CLK_AUDIO0, .present = true }, |
| 901 | [tegra_clk_audio1] = { .dt_id = TEGRA124_CLK_AUDIO1, .present = true }, |
| 902 | [tegra_clk_audio2] = { .dt_id = TEGRA124_CLK_AUDIO2, .present = true }, |
| 903 | [tegra_clk_audio3] = { .dt_id = TEGRA124_CLK_AUDIO3, .present = true }, |
| 904 | [tegra_clk_audio4] = { .dt_id = TEGRA124_CLK_AUDIO4, .present = true }, |
| 905 | [tegra_clk_spdif] = { .dt_id = TEGRA124_CLK_SPDIF, .present = true }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 906 | [tegra_clk_xusb_host_src] = { .dt_id = TEGRA124_CLK_XUSB_HOST_SRC, .present = true }, |
| 907 | [tegra_clk_xusb_falcon_src] = { .dt_id = TEGRA124_CLK_XUSB_FALCON_SRC, .present = true }, |
| 908 | [tegra_clk_xusb_fs_src] = { .dt_id = TEGRA124_CLK_XUSB_FS_SRC, .present = true }, |
| 909 | [tegra_clk_xusb_ss_src] = { .dt_id = TEGRA124_CLK_XUSB_SS_SRC, .present = true }, |
Andrew Bresticker | 5c992af | 2014-05-14 17:32:59 -0700 | [diff] [blame] | 910 | [tegra_clk_xusb_ss_div2] = { .dt_id = TEGRA124_CLK_XUSB_SS_DIV2, .present = true }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 911 | [tegra_clk_xusb_dev_src] = { .dt_id = TEGRA124_CLK_XUSB_DEV_SRC, .present = true }, |
| 912 | [tegra_clk_xusb_dev] = { .dt_id = TEGRA124_CLK_XUSB_DEV, .present = true }, |
| 913 | [tegra_clk_xusb_hs_src] = { .dt_id = TEGRA124_CLK_XUSB_HS_SRC, .present = true }, |
| 914 | [tegra_clk_sclk] = { .dt_id = TEGRA124_CLK_SCLK, .present = true }, |
| 915 | [tegra_clk_hclk] = { .dt_id = TEGRA124_CLK_HCLK, .present = true }, |
| 916 | [tegra_clk_pclk] = { .dt_id = TEGRA124_CLK_PCLK, .present = true }, |
| 917 | [tegra_clk_cclk_g] = { .dt_id = TEGRA124_CLK_CCLK_G, .present = true }, |
| 918 | [tegra_clk_cclk_lp] = { .dt_id = TEGRA124_CLK_CCLK_LP, .present = true }, |
| 919 | [tegra_clk_dfll_ref] = { .dt_id = TEGRA124_CLK_DFLL_REF, .present = true }, |
| 920 | [tegra_clk_dfll_soc] = { .dt_id = TEGRA124_CLK_DFLL_SOC, .present = true }, |
| 921 | [tegra_clk_vi_sensor2] = { .dt_id = TEGRA124_CLK_VI_SENSOR2, .present = true }, |
| 922 | [tegra_clk_pll_p_out5] = { .dt_id = TEGRA124_CLK_PLL_P_OUT5, .present = true }, |
| 923 | [tegra_clk_pll_c4] = { .dt_id = TEGRA124_CLK_PLL_C4, .present = true }, |
| 924 | [tegra_clk_pll_dp] = { .dt_id = TEGRA124_CLK_PLL_DP, .present = true }, |
| 925 | [tegra_clk_audio0_mux] = { .dt_id = TEGRA124_CLK_AUDIO0_MUX, .present = true }, |
| 926 | [tegra_clk_audio1_mux] = { .dt_id = TEGRA124_CLK_AUDIO1_MUX, .present = true }, |
| 927 | [tegra_clk_audio2_mux] = { .dt_id = TEGRA124_CLK_AUDIO2_MUX, .present = true }, |
| 928 | [tegra_clk_audio3_mux] = { .dt_id = TEGRA124_CLK_AUDIO3_MUX, .present = true }, |
| 929 | [tegra_clk_audio4_mux] = { .dt_id = TEGRA124_CLK_AUDIO4_MUX, .present = true }, |
| 930 | [tegra_clk_spdif_mux] = { .dt_id = TEGRA124_CLK_SPDIF_MUX, .present = true }, |
Peter De Schrijver | bfa3483 | 2017-02-28 16:37:17 +0200 | [diff] [blame] | 931 | [tegra_clk_cec] = { .dt_id = TEGRA124_CLK_CEC, .present = true }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 932 | }; |
| 933 | |
| 934 | static struct tegra_devclk devclks[] __initdata = { |
| 935 | { .con_id = "clk_m", .dt_id = TEGRA124_CLK_CLK_M }, |
| 936 | { .con_id = "pll_ref", .dt_id = TEGRA124_CLK_PLL_REF }, |
| 937 | { .con_id = "clk_32k", .dt_id = TEGRA124_CLK_CLK_32K }, |
Sowjanya Komatineni | 2b50e49 | 2020-01-13 23:24:08 -0800 | [diff] [blame] | 938 | { .con_id = "osc", .dt_id = TEGRA124_CLK_OSC }, |
Sowjanya Komatineni | 9a85eb4 | 2020-01-13 23:24:07 -0800 | [diff] [blame] | 939 | { .con_id = "osc_div2", .dt_id = TEGRA124_CLK_OSC_DIV2 }, |
| 940 | { .con_id = "osc_div4", .dt_id = TEGRA124_CLK_OSC_DIV4 }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 941 | { .con_id = "pll_c", .dt_id = TEGRA124_CLK_PLL_C }, |
| 942 | { .con_id = "pll_c_out1", .dt_id = TEGRA124_CLK_PLL_C_OUT1 }, |
| 943 | { .con_id = "pll_c2", .dt_id = TEGRA124_CLK_PLL_C2 }, |
| 944 | { .con_id = "pll_c3", .dt_id = TEGRA124_CLK_PLL_C3 }, |
| 945 | { .con_id = "pll_p", .dt_id = TEGRA124_CLK_PLL_P }, |
| 946 | { .con_id = "pll_p_out1", .dt_id = TEGRA124_CLK_PLL_P_OUT1 }, |
| 947 | { .con_id = "pll_p_out2", .dt_id = TEGRA124_CLK_PLL_P_OUT2 }, |
| 948 | { .con_id = "pll_p_out3", .dt_id = TEGRA124_CLK_PLL_P_OUT3 }, |
| 949 | { .con_id = "pll_p_out4", .dt_id = TEGRA124_CLK_PLL_P_OUT4 }, |
| 950 | { .con_id = "pll_m", .dt_id = TEGRA124_CLK_PLL_M }, |
| 951 | { .con_id = "pll_m_out1", .dt_id = TEGRA124_CLK_PLL_M_OUT1 }, |
| 952 | { .con_id = "pll_x", .dt_id = TEGRA124_CLK_PLL_X }, |
| 953 | { .con_id = "pll_x_out0", .dt_id = TEGRA124_CLK_PLL_X_OUT0 }, |
| 954 | { .con_id = "pll_u", .dt_id = TEGRA124_CLK_PLL_U }, |
| 955 | { .con_id = "pll_u_480M", .dt_id = TEGRA124_CLK_PLL_U_480M }, |
| 956 | { .con_id = "pll_u_60M", .dt_id = TEGRA124_CLK_PLL_U_60M }, |
| 957 | { .con_id = "pll_u_48M", .dt_id = TEGRA124_CLK_PLL_U_48M }, |
| 958 | { .con_id = "pll_u_12M", .dt_id = TEGRA124_CLK_PLL_U_12M }, |
| 959 | { .con_id = "pll_d", .dt_id = TEGRA124_CLK_PLL_D }, |
| 960 | { .con_id = "pll_d_out0", .dt_id = TEGRA124_CLK_PLL_D_OUT0 }, |
| 961 | { .con_id = "pll_d2", .dt_id = TEGRA124_CLK_PLL_D2 }, |
| 962 | { .con_id = "pll_d2_out0", .dt_id = TEGRA124_CLK_PLL_D2_OUT0 }, |
| 963 | { .con_id = "pll_a", .dt_id = TEGRA124_CLK_PLL_A }, |
| 964 | { .con_id = "pll_a_out0", .dt_id = TEGRA124_CLK_PLL_A_OUT0 }, |
| 965 | { .con_id = "pll_re_vco", .dt_id = TEGRA124_CLK_PLL_RE_VCO }, |
| 966 | { .con_id = "pll_re_out", .dt_id = TEGRA124_CLK_PLL_RE_OUT }, |
| 967 | { .con_id = "spdif_in_sync", .dt_id = TEGRA124_CLK_SPDIF_IN_SYNC }, |
| 968 | { .con_id = "i2s0_sync", .dt_id = TEGRA124_CLK_I2S0_SYNC }, |
| 969 | { .con_id = "i2s1_sync", .dt_id = TEGRA124_CLK_I2S1_SYNC }, |
| 970 | { .con_id = "i2s2_sync", .dt_id = TEGRA124_CLK_I2S2_SYNC }, |
| 971 | { .con_id = "i2s3_sync", .dt_id = TEGRA124_CLK_I2S3_SYNC }, |
| 972 | { .con_id = "i2s4_sync", .dt_id = TEGRA124_CLK_I2S4_SYNC }, |
| 973 | { .con_id = "vimclk_sync", .dt_id = TEGRA124_CLK_VIMCLK_SYNC }, |
| 974 | { .con_id = "audio0", .dt_id = TEGRA124_CLK_AUDIO0 }, |
| 975 | { .con_id = "audio1", .dt_id = TEGRA124_CLK_AUDIO1 }, |
| 976 | { .con_id = "audio2", .dt_id = TEGRA124_CLK_AUDIO2 }, |
| 977 | { .con_id = "audio3", .dt_id = TEGRA124_CLK_AUDIO3 }, |
| 978 | { .con_id = "audio4", .dt_id = TEGRA124_CLK_AUDIO4 }, |
| 979 | { .con_id = "spdif", .dt_id = TEGRA124_CLK_SPDIF }, |
| 980 | { .con_id = "audio0_2x", .dt_id = TEGRA124_CLK_AUDIO0_2X }, |
| 981 | { .con_id = "audio1_2x", .dt_id = TEGRA124_CLK_AUDIO1_2X }, |
| 982 | { .con_id = "audio2_2x", .dt_id = TEGRA124_CLK_AUDIO2_2X }, |
| 983 | { .con_id = "audio3_2x", .dt_id = TEGRA124_CLK_AUDIO3_2X }, |
| 984 | { .con_id = "audio4_2x", .dt_id = TEGRA124_CLK_AUDIO4_2X }, |
| 985 | { .con_id = "spdif_2x", .dt_id = TEGRA124_CLK_SPDIF_2X }, |
Sowjanya Komatineni | acbeec3 | 2020-01-13 23:24:25 -0800 | [diff] [blame] | 986 | { .con_id = "extern1", .dt_id = TEGRA124_CLK_EXTERN1 }, |
| 987 | { .con_id = "extern2", .dt_id = TEGRA124_CLK_EXTERN2 }, |
| 988 | { .con_id = "extern3", .dt_id = TEGRA124_CLK_EXTERN3 }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 989 | { .con_id = "cclk_g", .dt_id = TEGRA124_CLK_CCLK_G }, |
| 990 | { .con_id = "cclk_lp", .dt_id = TEGRA124_CLK_CCLK_LP }, |
| 991 | { .con_id = "sclk", .dt_id = TEGRA124_CLK_SCLK }, |
| 992 | { .con_id = "hclk", .dt_id = TEGRA124_CLK_HCLK }, |
| 993 | { .con_id = "pclk", .dt_id = TEGRA124_CLK_PCLK }, |
Alexandre Courbot | 5ab5d40 | 2013-11-21 03:38:10 +0100 | [diff] [blame] | 994 | { .con_id = "fuse", .dt_id = TEGRA124_CLK_FUSE }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 995 | { .dev_id = "rtc-tegra", .dt_id = TEGRA124_CLK_RTC }, |
| 996 | { .dev_id = "timer", .dt_id = TEGRA124_CLK_TIMER }, |
Dylan Reid | 04794d9 | 2014-05-19 19:17:23 -0700 | [diff] [blame] | 997 | { .con_id = "hda", .dt_id = TEGRA124_CLK_HDA }, |
| 998 | { .con_id = "hda2codec_2x", .dt_id = TEGRA124_CLK_HDA2CODEC_2X }, |
| 999 | { .con_id = "hda2hdmi", .dt_id = TEGRA124_CLK_HDA2HDMI }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1000 | }; |
| 1001 | |
Thierry Reding | 25175c8 | 2019-07-25 18:19:00 +0200 | [diff] [blame] | 1002 | static const char * const sor0_parents[] = { |
| 1003 | "pll_p_out0", "pll_m_out0", "pll_d_out0", "pll_a_out0", "pll_c_out0", |
| 1004 | "pll_d2_out0", "clk_m", |
Thierry Reding | e5f8a10 | 2019-06-28 11:01:16 +0200 | [diff] [blame] | 1005 | }; |
Thierry Reding | e5f8a10 | 2019-06-28 11:01:16 +0200 | [diff] [blame] | 1006 | |
Thierry Reding | 25175c8 | 2019-07-25 18:19:00 +0200 | [diff] [blame] | 1007 | static const char * const sor0_out_parents[] = { |
| 1008 | "clk_m", "sor0_pad_clkout", |
Thierry Reding | e5f8a10 | 2019-06-28 11:01:16 +0200 | [diff] [blame] | 1009 | }; |
Thierry Reding | e5f8a10 | 2019-06-28 11:01:16 +0200 | [diff] [blame] | 1010 | |
| 1011 | static struct tegra_periph_init_data tegra124_periph[] = { |
Thierry Reding | 25175c8 | 2019-07-25 18:19:00 +0200 | [diff] [blame] | 1012 | TEGRA_INIT_DATA_TABLE("sor0", NULL, NULL, sor0_parents, |
| 1013 | CLK_SOURCE_SOR0, 29, 0x7, 0, 0, 0, 0, |
| 1014 | 0, 182, 0, tegra_clk_sor0, NULL, 0, |
| 1015 | &sor0_lock), |
| 1016 | TEGRA_INIT_DATA_TABLE("sor0_out", NULL, NULL, sor0_out_parents, |
| 1017 | CLK_SOURCE_SOR0, 14, 0x1, 0, 0, 0, 0, |
| 1018 | 0, 0, TEGRA_PERIPH_NO_GATE, tegra_clk_sor0_out, |
| 1019 | NULL, 0, &sor0_lock), |
Thierry Reding | e5f8a10 | 2019-06-28 11:01:16 +0200 | [diff] [blame] | 1020 | }; |
| 1021 | |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1022 | static struct clk **clks; |
| 1023 | |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1024 | static __init void tegra124_periph_clk_init(void __iomem *clk_base, |
| 1025 | void __iomem *pmc_base) |
| 1026 | { |
| 1027 | struct clk *clk; |
Thierry Reding | e5f8a10 | 2019-06-28 11:01:16 +0200 | [diff] [blame] | 1028 | unsigned int i; |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1029 | |
Andrew Bresticker | 5c992af | 2014-05-14 17:32:59 -0700 | [diff] [blame] | 1030 | /* xusb_ss_div2 */ |
| 1031 | clk = clk_register_fixed_factor(NULL, "xusb_ss_div2", "xusb_ss_src", 0, |
| 1032 | 1, 2); |
| 1033 | clks[TEGRA124_CLK_XUSB_SS_DIV2] = clk; |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1034 | |
Thierry Reding | eede711 | 2015-04-20 15:10:43 +0200 | [diff] [blame] | 1035 | clk = tegra_clk_register_periph_fixed("dpaux", "pll_p", 0, clk_base, |
| 1036 | 1, 17, 181); |
| 1037 | clks[TEGRA124_CLK_DPAUX] = clk; |
| 1038 | |
Thierry Reding | c1d676c | 2015-03-26 17:53:01 +0100 | [diff] [blame] | 1039 | clk = clk_register_gate(NULL, "pll_d_dsi_out", "pll_d_out0", 0, |
Mark Zhang | b270491 | 2014-12-09 14:59:59 +0800 | [diff] [blame] | 1040 | clk_base + PLLD_MISC, 30, 0, &pll_d_lock); |
Thierry Reding | c1d676c | 2015-03-26 17:53:01 +0100 | [diff] [blame] | 1041 | clks[TEGRA124_CLK_PLL_D_DSI_OUT] = clk; |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1042 | |
Thierry Reding | c1d676c | 2015-03-26 17:53:01 +0100 | [diff] [blame] | 1043 | clk = tegra_clk_register_periph_gate("dsia", "pll_d_dsi_out", 0, |
| 1044 | clk_base, 0, 48, |
| 1045 | periph_clk_enb_refcnt); |
Mark Zhang | b270491 | 2014-12-09 14:59:59 +0800 | [diff] [blame] | 1046 | clks[TEGRA124_CLK_DSIA] = clk; |
| 1047 | |
Thierry Reding | c1d676c | 2015-03-26 17:53:01 +0100 | [diff] [blame] | 1048 | clk = tegra_clk_register_periph_gate("dsib", "pll_d_dsi_out", 0, |
| 1049 | clk_base, 0, 82, |
| 1050 | periph_clk_enb_refcnt); |
Mark Zhang | b270491 | 2014-12-09 14:59:59 +0800 | [diff] [blame] | 1051 | clks[TEGRA124_CLK_DSIB] = clk; |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1052 | |
Tomeu Vizoso | ac67477 | 2015-03-12 15:48:07 +0100 | [diff] [blame] | 1053 | clk = tegra_clk_register_mc("mc", "emc", clk_base + CLK_SOURCE_EMC, |
Thierry Reding | 4f4f85f | 2014-07-29 10:17:53 +0200 | [diff] [blame] | 1054 | &emc_lock); |
| 1055 | clks[TEGRA124_CLK_MC] = clk; |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1056 | |
| 1057 | /* cml0 */ |
| 1058 | clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX, |
| 1059 | 0, 0, &pll_e_lock); |
| 1060 | clk_register_clkdev(clk, "cml0", NULL); |
| 1061 | clks[TEGRA124_CLK_CML0] = clk; |
| 1062 | |
| 1063 | /* cml1 */ |
| 1064 | clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX, |
| 1065 | 1, 0, &pll_e_lock); |
| 1066 | clk_register_clkdev(clk, "cml1", NULL); |
| 1067 | clks[TEGRA124_CLK_CML1] = clk; |
| 1068 | |
Thierry Reding | e5f8a10 | 2019-06-28 11:01:16 +0200 | [diff] [blame] | 1069 | for (i = 0; i < ARRAY_SIZE(tegra124_periph); i++) { |
| 1070 | struct tegra_periph_init_data *init = &tegra124_periph[i]; |
| 1071 | struct clk **clkp; |
| 1072 | |
| 1073 | clkp = tegra_lookup_dt_id(init->clk_id, tegra124_clks); |
| 1074 | if (!clkp) { |
| 1075 | pr_warn("clock %u not found\n", init->clk_id); |
| 1076 | continue; |
| 1077 | } |
| 1078 | |
| 1079 | clk = tegra_clk_register_periph_data(clk_base, init); |
| 1080 | *clkp = clk; |
| 1081 | } |
| 1082 | |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1083 | tegra_periph_clk_init(clk_base, pmc_base, tegra124_clks, &pll_p_params); |
| 1084 | } |
| 1085 | |
| 1086 | static void __init tegra124_pll_init(void __iomem *clk_base, |
| 1087 | void __iomem *pmc) |
| 1088 | { |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1089 | struct clk *clk; |
| 1090 | |
| 1091 | /* PLLC */ |
| 1092 | clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base, |
| 1093 | pmc, 0, &pll_c_params, NULL); |
| 1094 | clk_register_clkdev(clk, "pll_c", NULL); |
| 1095 | clks[TEGRA124_CLK_PLL_C] = clk; |
| 1096 | |
| 1097 | /* PLLC_OUT1 */ |
| 1098 | clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c", |
| 1099 | clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP, |
| 1100 | 8, 8, 1, NULL); |
| 1101 | clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div", |
| 1102 | clk_base + PLLC_OUT, 1, 0, |
| 1103 | CLK_SET_RATE_PARENT, 0, NULL); |
| 1104 | clk_register_clkdev(clk, "pll_c_out1", NULL); |
| 1105 | clks[TEGRA124_CLK_PLL_C_OUT1] = clk; |
| 1106 | |
Mikko Perttunen | 4c495c2 | 2014-07-11 17:18:29 +0300 | [diff] [blame] | 1107 | /* PLLC_UD */ |
| 1108 | clk = clk_register_fixed_factor(NULL, "pll_c_ud", "pll_c", |
| 1109 | CLK_SET_RATE_PARENT, 1, 1); |
| 1110 | clk_register_clkdev(clk, "pll_c_ud", NULL); |
| 1111 | clks[TEGRA124_CLK_PLL_C_UD] = clk; |
| 1112 | |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1113 | /* PLLC2 */ |
| 1114 | clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0, |
| 1115 | &pll_c2_params, NULL); |
| 1116 | clk_register_clkdev(clk, "pll_c2", NULL); |
| 1117 | clks[TEGRA124_CLK_PLL_C2] = clk; |
| 1118 | |
| 1119 | /* PLLC3 */ |
| 1120 | clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0, |
| 1121 | &pll_c3_params, NULL); |
| 1122 | clk_register_clkdev(clk, "pll_c3", NULL); |
| 1123 | clks[TEGRA124_CLK_PLL_C3] = clk; |
| 1124 | |
| 1125 | /* PLLM */ |
| 1126 | clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc, |
Dmitry Osipenko | 2dcabf0 | 2018-01-10 16:59:42 +0300 | [diff] [blame] | 1127 | CLK_SET_RATE_GATE, &pll_m_params, NULL); |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1128 | clk_register_clkdev(clk, "pll_m", NULL); |
| 1129 | clks[TEGRA124_CLK_PLL_M] = clk; |
| 1130 | |
| 1131 | /* PLLM_OUT1 */ |
| 1132 | clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m", |
| 1133 | clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP, |
| 1134 | 8, 8, 1, NULL); |
| 1135 | clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div", |
Dmitry Osipenko | 2dcabf0 | 2018-01-10 16:59:42 +0300 | [diff] [blame] | 1136 | clk_base + PLLM_OUT, 1, 0, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1137 | CLK_SET_RATE_PARENT, 0, NULL); |
| 1138 | clk_register_clkdev(clk, "pll_m_out1", NULL); |
| 1139 | clks[TEGRA124_CLK_PLL_M_OUT1] = clk; |
| 1140 | |
| 1141 | /* PLLM_UD */ |
| 1142 | clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m", |
| 1143 | CLK_SET_RATE_PARENT, 1, 1); |
Mikko Perttunen | 4c495c2 | 2014-07-11 17:18:29 +0300 | [diff] [blame] | 1144 | clk_register_clkdev(clk, "pll_m_ud", NULL); |
| 1145 | clks[TEGRA124_CLK_PLL_M_UD] = clk; |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1146 | |
| 1147 | /* PLLU */ |
Andrew Bresticker | 15d68e8 | 2016-05-26 12:41:31 -0400 | [diff] [blame] | 1148 | clk = tegra_clk_register_pllu_tegra114("pll_u", "pll_ref", clk_base, 0, |
| 1149 | &pll_u_params, &pll_u_lock); |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1150 | clk_register_clkdev(clk, "pll_u", NULL); |
| 1151 | clks[TEGRA124_CLK_PLL_U] = clk; |
| 1152 | |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1153 | /* PLLU_480M */ |
| 1154 | clk = clk_register_gate(NULL, "pll_u_480M", "pll_u", |
| 1155 | CLK_SET_RATE_PARENT, clk_base + PLLU_BASE, |
| 1156 | 22, 0, &pll_u_lock); |
| 1157 | clk_register_clkdev(clk, "pll_u_480M", NULL); |
| 1158 | clks[TEGRA124_CLK_PLL_U_480M] = clk; |
| 1159 | |
| 1160 | /* PLLU_60M */ |
| 1161 | clk = clk_register_fixed_factor(NULL, "pll_u_60M", "pll_u", |
| 1162 | CLK_SET_RATE_PARENT, 1, 8); |
| 1163 | clk_register_clkdev(clk, "pll_u_60M", NULL); |
| 1164 | clks[TEGRA124_CLK_PLL_U_60M] = clk; |
| 1165 | |
| 1166 | /* PLLU_48M */ |
| 1167 | clk = clk_register_fixed_factor(NULL, "pll_u_48M", "pll_u", |
| 1168 | CLK_SET_RATE_PARENT, 1, 10); |
| 1169 | clk_register_clkdev(clk, "pll_u_48M", NULL); |
| 1170 | clks[TEGRA124_CLK_PLL_U_48M] = clk; |
| 1171 | |
| 1172 | /* PLLU_12M */ |
| 1173 | clk = clk_register_fixed_factor(NULL, "pll_u_12M", "pll_u", |
| 1174 | CLK_SET_RATE_PARENT, 1, 40); |
| 1175 | clk_register_clkdev(clk, "pll_u_12M", NULL); |
| 1176 | clks[TEGRA124_CLK_PLL_U_12M] = clk; |
| 1177 | |
| 1178 | /* PLLD */ |
| 1179 | clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0, |
| 1180 | &pll_d_params, &pll_d_lock); |
| 1181 | clk_register_clkdev(clk, "pll_d", NULL); |
| 1182 | clks[TEGRA124_CLK_PLL_D] = clk; |
| 1183 | |
| 1184 | /* PLLD_OUT0 */ |
| 1185 | clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d", |
| 1186 | CLK_SET_RATE_PARENT, 1, 2); |
| 1187 | clk_register_clkdev(clk, "pll_d_out0", NULL); |
| 1188 | clks[TEGRA124_CLK_PLL_D_OUT0] = clk; |
| 1189 | |
| 1190 | /* PLLRE */ |
| 1191 | clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc, |
| 1192 | 0, &pll_re_vco_params, &pll_re_lock, pll_ref_freq); |
| 1193 | clk_register_clkdev(clk, "pll_re_vco", NULL); |
| 1194 | clks[TEGRA124_CLK_PLL_RE_VCO] = clk; |
| 1195 | |
| 1196 | clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0, |
| 1197 | clk_base + PLLRE_BASE, 16, 4, 0, |
| 1198 | pll_re_div_table, &pll_re_lock); |
| 1199 | clk_register_clkdev(clk, "pll_re_out", NULL); |
| 1200 | clks[TEGRA124_CLK_PLL_RE_OUT] = clk; |
| 1201 | |
| 1202 | /* PLLE */ |
| 1203 | clk = tegra_clk_register_plle_tegra114("pll_e", "pll_ref", |
| 1204 | clk_base, 0, &pll_e_params, NULL); |
| 1205 | clk_register_clkdev(clk, "pll_e", NULL); |
| 1206 | clks[TEGRA124_CLK_PLL_E] = clk; |
| 1207 | |
| 1208 | /* PLLC4 */ |
| 1209 | clk = tegra_clk_register_pllss("pll_c4", "pll_ref", clk_base, 0, |
| 1210 | &pll_c4_params, NULL); |
| 1211 | clk_register_clkdev(clk, "pll_c4", NULL); |
| 1212 | clks[TEGRA124_CLK_PLL_C4] = clk; |
| 1213 | |
| 1214 | /* PLLDP */ |
| 1215 | clk = tegra_clk_register_pllss("pll_dp", "pll_ref", clk_base, 0, |
| 1216 | &pll_dp_params, NULL); |
| 1217 | clk_register_clkdev(clk, "pll_dp", NULL); |
| 1218 | clks[TEGRA124_CLK_PLL_DP] = clk; |
| 1219 | |
| 1220 | /* PLLD2 */ |
| 1221 | clk = tegra_clk_register_pllss("pll_d2", "pll_ref", clk_base, 0, |
| 1222 | &tegra124_pll_d2_params, NULL); |
| 1223 | clk_register_clkdev(clk, "pll_d2", NULL); |
| 1224 | clks[TEGRA124_CLK_PLL_D2] = clk; |
| 1225 | |
David Ung | 0e766c2 | 2013-12-26 16:44:23 -0800 | [diff] [blame] | 1226 | /* PLLD2_OUT0 */ |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1227 | clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2", |
David Ung | 0e766c2 | 2013-12-26 16:44:23 -0800 | [diff] [blame] | 1228 | CLK_SET_RATE_PARENT, 1, 1); |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1229 | clk_register_clkdev(clk, "pll_d2_out0", NULL); |
| 1230 | clks[TEGRA124_CLK_PLL_D2_OUT0] = clk; |
| 1231 | |
| 1232 | } |
| 1233 | |
Joseph Lo | 9e036d3 | 2013-09-25 17:27:51 +0800 | [diff] [blame] | 1234 | /* Tegra124 CPU clock and reset control functions */ |
| 1235 | static void tegra124_wait_cpu_in_reset(u32 cpu) |
| 1236 | { |
| 1237 | unsigned int reg; |
| 1238 | |
| 1239 | do { |
| 1240 | reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS); |
| 1241 | cpu_relax(); |
| 1242 | } while (!(reg & (1 << cpu))); /* check CPU been reset or not */ |
| 1243 | } |
| 1244 | |
| 1245 | static void tegra124_disable_cpu_clock(u32 cpu) |
| 1246 | { |
| 1247 | /* flow controller would take care in the power sequence. */ |
| 1248 | } |
| 1249 | |
Joseph Lo | 61792e4 | 2013-09-26 17:46:23 +0800 | [diff] [blame] | 1250 | #ifdef CONFIG_PM_SLEEP |
| 1251 | static void tegra124_cpu_clock_suspend(void) |
| 1252 | { |
| 1253 | /* switch coresite to clk_m, save off original source */ |
| 1254 | tegra124_cpu_clk_sctx.clk_csite_src = |
| 1255 | readl(clk_base + CLK_SOURCE_CSITE); |
| 1256 | writel(3 << 30, clk_base + CLK_SOURCE_CSITE); |
Tuomas Tynkkynen | c38864a | 2015-05-13 17:58:42 +0300 | [diff] [blame] | 1257 | |
| 1258 | tegra124_cpu_clk_sctx.cclkg_burst = |
| 1259 | readl(clk_base + CCLKG_BURST_POLICY); |
| 1260 | tegra124_cpu_clk_sctx.cclkg_divider = |
| 1261 | readl(clk_base + CCLKG_BURST_POLICY + 4); |
Joseph Lo | 61792e4 | 2013-09-26 17:46:23 +0800 | [diff] [blame] | 1262 | } |
| 1263 | |
| 1264 | static void tegra124_cpu_clock_resume(void) |
| 1265 | { |
| 1266 | writel(tegra124_cpu_clk_sctx.clk_csite_src, |
| 1267 | clk_base + CLK_SOURCE_CSITE); |
Tuomas Tynkkynen | c38864a | 2015-05-13 17:58:42 +0300 | [diff] [blame] | 1268 | |
| 1269 | writel(tegra124_cpu_clk_sctx.cclkg_burst, |
| 1270 | clk_base + CCLKG_BURST_POLICY); |
| 1271 | writel(tegra124_cpu_clk_sctx.cclkg_divider, |
| 1272 | clk_base + CCLKG_BURST_POLICY + 4); |
Joseph Lo | 61792e4 | 2013-09-26 17:46:23 +0800 | [diff] [blame] | 1273 | } |
| 1274 | #endif |
| 1275 | |
Joseph Lo | 9e036d3 | 2013-09-25 17:27:51 +0800 | [diff] [blame] | 1276 | static struct tegra_cpu_car_ops tegra124_cpu_car_ops = { |
| 1277 | .wait_for_reset = tegra124_wait_cpu_in_reset, |
| 1278 | .disable_clock = tegra124_disable_cpu_clock, |
Joseph Lo | 61792e4 | 2013-09-26 17:46:23 +0800 | [diff] [blame] | 1279 | #ifdef CONFIG_PM_SLEEP |
| 1280 | .suspend = tegra124_cpu_clock_suspend, |
| 1281 | .resume = tegra124_cpu_clock_resume, |
| 1282 | #endif |
Joseph Lo | 9e036d3 | 2013-09-25 17:27:51 +0800 | [diff] [blame] | 1283 | }; |
| 1284 | |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1285 | static const struct of_device_id pmc_match[] __initconst = { |
| 1286 | { .compatible = "nvidia,tegra124-pmc" }, |
Thierry Reding | e52d7c0 | 2015-11-18 14:04:20 +0100 | [diff] [blame] | 1287 | { }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1288 | }; |
| 1289 | |
Paul Walmsley | 08acae3 | 2014-12-16 12:38:29 -0800 | [diff] [blame] | 1290 | static struct tegra_clk_init_table common_init_table[] __initdata = { |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 1291 | { TEGRA124_CLK_UARTA, TEGRA124_CLK_PLL_P, 408000000, 0 }, |
| 1292 | { TEGRA124_CLK_UARTB, TEGRA124_CLK_PLL_P, 408000000, 0 }, |
| 1293 | { TEGRA124_CLK_UARTC, TEGRA124_CLK_PLL_P, 408000000, 0 }, |
| 1294 | { TEGRA124_CLK_UARTD, TEGRA124_CLK_PLL_P, 408000000, 0 }, |
Thierry Reding | 4d3d641 | 2020-05-05 09:16:55 +0200 | [diff] [blame] | 1295 | { TEGRA124_CLK_PLL_A, TEGRA124_CLK_CLK_MAX, 282240000, 0 }, |
Sowjanya Komatineni | efdd205 | 2020-01-13 23:24:27 -0800 | [diff] [blame] | 1296 | { TEGRA124_CLK_PLL_A_OUT0, TEGRA124_CLK_CLK_MAX, 11289600, 0 }, |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 1297 | { TEGRA124_CLK_I2S0, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 }, |
| 1298 | { TEGRA124_CLK_I2S1, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 }, |
| 1299 | { TEGRA124_CLK_I2S2, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 }, |
| 1300 | { TEGRA124_CLK_I2S3, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 }, |
| 1301 | { TEGRA124_CLK_I2S4, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 }, |
Thierry Reding | 8097d4c | 2018-06-11 10:20:37 +0200 | [diff] [blame] | 1302 | { TEGRA124_CLK_VDE, TEGRA124_CLK_PLL_C3, 600000000, 0 }, |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 1303 | { TEGRA124_CLK_HOST1X, TEGRA124_CLK_PLL_P, 136000000, 1 }, |
| 1304 | { TEGRA124_CLK_DSIALP, TEGRA124_CLK_PLL_P, 68000000, 0 }, |
| 1305 | { TEGRA124_CLK_DSIBLP, TEGRA124_CLK_PLL_P, 68000000, 0 }, |
Dmitry Osipenko | 2dcabf0 | 2018-01-10 16:59:42 +0300 | [diff] [blame] | 1306 | { TEGRA124_CLK_SCLK, TEGRA124_CLK_PLL_P_OUT2, 102000000, 0 }, |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 1307 | { TEGRA124_CLK_DFLL_SOC, TEGRA124_CLK_PLL_P, 51000000, 1 }, |
| 1308 | { TEGRA124_CLK_DFLL_REF, TEGRA124_CLK_PLL_P, 51000000, 1 }, |
| 1309 | { TEGRA124_CLK_PLL_C, TEGRA124_CLK_CLK_MAX, 768000000, 0 }, |
| 1310 | { TEGRA124_CLK_PLL_C_OUT1, TEGRA124_CLK_CLK_MAX, 100000000, 0 }, |
| 1311 | { TEGRA124_CLK_SBC4, TEGRA124_CLK_PLL_P, 12000000, 1 }, |
| 1312 | { TEGRA124_CLK_TSEC, TEGRA124_CLK_PLL_C3, 0, 0 }, |
| 1313 | { TEGRA124_CLK_MSENC, TEGRA124_CLK_PLL_C3, 0, 0 }, |
| 1314 | { TEGRA124_CLK_PLL_RE_VCO, TEGRA124_CLK_CLK_MAX, 672000000, 0 }, |
| 1315 | { TEGRA124_CLK_XUSB_SS_SRC, TEGRA124_CLK_PLL_U_480M, 120000000, 0 }, |
| 1316 | { TEGRA124_CLK_XUSB_FS_SRC, TEGRA124_CLK_PLL_U_48M, 48000000, 0 }, |
| 1317 | { TEGRA124_CLK_XUSB_HS_SRC, TEGRA124_CLK_PLL_U_60M, 60000000, 0 }, |
| 1318 | { TEGRA124_CLK_XUSB_FALCON_SRC, TEGRA124_CLK_PLL_RE_OUT, 224000000, 0 }, |
| 1319 | { TEGRA124_CLK_XUSB_HOST_SRC, TEGRA124_CLK_PLL_RE_OUT, 112000000, 0 }, |
| 1320 | { TEGRA124_CLK_SATA, TEGRA124_CLK_PLL_P, 104000000, 0 }, |
| 1321 | { TEGRA124_CLK_SATA_OOB, TEGRA124_CLK_PLL_P, 204000000, 0 }, |
| 1322 | { TEGRA124_CLK_MSELECT, TEGRA124_CLK_CLK_MAX, 0, 1 }, |
| 1323 | { TEGRA124_CLK_CSITE, TEGRA124_CLK_CLK_MAX, 0, 1 }, |
| 1324 | { TEGRA124_CLK_TSENSOR, TEGRA124_CLK_CLK_M, 400000, 0 }, |
Thierry Reding | 26f8590 | 2018-06-11 10:18:53 +0200 | [diff] [blame] | 1325 | { TEGRA124_CLK_VIC03, TEGRA124_CLK_PLL_C3, 0, 0 }, |
Jon Hunter | 845d782 | 2018-12-03 10:28:40 +0000 | [diff] [blame] | 1326 | { TEGRA124_CLK_SPDIF_IN_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 }, |
| 1327 | { TEGRA124_CLK_I2S0_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 }, |
| 1328 | { TEGRA124_CLK_I2S1_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 }, |
| 1329 | { TEGRA124_CLK_I2S2_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 }, |
| 1330 | { TEGRA124_CLK_I2S3_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 }, |
| 1331 | { TEGRA124_CLK_I2S4_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 }, |
| 1332 | { TEGRA124_CLK_VIMCLK_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 }, |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 1333 | /* must be the last entry */ |
| 1334 | { TEGRA124_CLK_CLK_MAX, TEGRA124_CLK_CLK_MAX, 0, 0 }, |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1335 | }; |
| 1336 | |
Paul Walmsley | 08acae3 | 2014-12-16 12:38:29 -0800 | [diff] [blame] | 1337 | static struct tegra_clk_init_table tegra124_init_table[] __initdata = { |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 1338 | { TEGRA124_CLK_SOC_THERM, TEGRA124_CLK_PLL_P, 51000000, 0 }, |
| 1339 | { TEGRA124_CLK_CCLK_G, TEGRA124_CLK_CLK_MAX, 0, 1 }, |
| 1340 | { TEGRA124_CLK_HDA, TEGRA124_CLK_PLL_P, 102000000, 0 }, |
| 1341 | { TEGRA124_CLK_HDA2CODEC_2X, TEGRA124_CLK_PLL_P, 48000000, 0 }, |
| 1342 | /* must be the last entry */ |
| 1343 | { TEGRA124_CLK_CLK_MAX, TEGRA124_CLK_CLK_MAX, 0, 0 }, |
Paul Walmsley | 08acae3 | 2014-12-16 12:38:29 -0800 | [diff] [blame] | 1344 | }; |
| 1345 | |
| 1346 | /* Tegra132 requires the SOC_THERM clock to remain active */ |
| 1347 | static struct tegra_clk_init_table tegra132_init_table[] __initdata = { |
Thierry Reding | 8d99704 | 2015-11-18 14:10:02 +0100 | [diff] [blame] | 1348 | { TEGRA124_CLK_SOC_THERM, TEGRA124_CLK_PLL_P, 51000000, 1 }, |
| 1349 | /* must be the last entry */ |
| 1350 | { TEGRA124_CLK_CLK_MAX, TEGRA124_CLK_CLK_MAX, 0, 0 }, |
Paul Walmsley | 08acae3 | 2014-12-16 12:38:29 -0800 | [diff] [blame] | 1351 | }; |
| 1352 | |
Rhyland Klein | 88d909b | 2015-06-18 17:28:17 -0400 | [diff] [blame] | 1353 | static struct tegra_audio_clk_info tegra124_audio_plls[] = { |
| 1354 | { "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_p_out1" }, |
| 1355 | }; |
| 1356 | |
Paul Walmsley | 08acae3 | 2014-12-16 12:38:29 -0800 | [diff] [blame] | 1357 | /** |
| 1358 | * tegra124_clock_apply_init_table - initialize clocks on Tegra124 SoCs |
| 1359 | * |
| 1360 | * Program an initial clock rate and enable or disable clocks needed |
| 1361 | * by the rest of the kernel, for Tegra124 SoCs. It is intended to be |
| 1362 | * called by assigning a pointer to it to tegra_clk_apply_init_table - |
| 1363 | * this will be called as an arch_initcall. No return value. |
| 1364 | */ |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1365 | static void __init tegra124_clock_apply_init_table(void) |
| 1366 | { |
Paul Walmsley | 08acae3 | 2014-12-16 12:38:29 -0800 | [diff] [blame] | 1367 | tegra_init_from_table(common_init_table, clks, TEGRA124_CLK_CLK_MAX); |
| 1368 | tegra_init_from_table(tegra124_init_table, clks, TEGRA124_CLK_CLK_MAX); |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1369 | } |
| 1370 | |
Paul Walmsley | 08acae3 | 2014-12-16 12:38:29 -0800 | [diff] [blame] | 1371 | /** |
Paul Walmsley | a3c83ff | 2015-05-19 14:43:30 +0300 | [diff] [blame] | 1372 | * tegra124_car_barrier - wait for pending writes to the CAR to complete |
| 1373 | * |
| 1374 | * Wait for any outstanding writes to the CAR MMIO space from this CPU |
| 1375 | * to complete before continuing execution. No return value. |
| 1376 | */ |
| 1377 | static void tegra124_car_barrier(void) |
| 1378 | { |
| 1379 | readl_relaxed(clk_base + RST_DFLL_DVCO); |
| 1380 | } |
| 1381 | |
| 1382 | /** |
| 1383 | * tegra124_clock_assert_dfll_dvco_reset - assert the DFLL's DVCO reset |
| 1384 | * |
| 1385 | * Assert the reset line of the DFLL's DVCO. No return value. |
| 1386 | */ |
Stephen Boyd | c5a132a | 2015-08-25 16:02:02 -0700 | [diff] [blame] | 1387 | static void tegra124_clock_assert_dfll_dvco_reset(void) |
Paul Walmsley | a3c83ff | 2015-05-19 14:43:30 +0300 | [diff] [blame] | 1388 | { |
| 1389 | u32 v; |
| 1390 | |
| 1391 | v = readl_relaxed(clk_base + RST_DFLL_DVCO); |
| 1392 | v |= (1 << DVFS_DFLL_RESET_SHIFT); |
| 1393 | writel_relaxed(v, clk_base + RST_DFLL_DVCO); |
| 1394 | tegra124_car_barrier(); |
| 1395 | } |
| 1396 | |
| 1397 | /** |
| 1398 | * tegra124_clock_deassert_dfll_dvco_reset - deassert the DFLL's DVCO reset |
| 1399 | * |
| 1400 | * Deassert the reset line of the DFLL's DVCO, allowing the DVCO to |
| 1401 | * operate. No return value. |
| 1402 | */ |
Stephen Boyd | c5a132a | 2015-08-25 16:02:02 -0700 | [diff] [blame] | 1403 | static void tegra124_clock_deassert_dfll_dvco_reset(void) |
Paul Walmsley | a3c83ff | 2015-05-19 14:43:30 +0300 | [diff] [blame] | 1404 | { |
| 1405 | u32 v; |
| 1406 | |
| 1407 | v = readl_relaxed(clk_base + RST_DFLL_DVCO); |
| 1408 | v &= ~(1 << DVFS_DFLL_RESET_SHIFT); |
| 1409 | writel_relaxed(v, clk_base + RST_DFLL_DVCO); |
| 1410 | tegra124_car_barrier(); |
| 1411 | } |
| 1412 | |
Stephen Boyd | c5a132a | 2015-08-25 16:02:02 -0700 | [diff] [blame] | 1413 | static int tegra124_reset_assert(unsigned long id) |
Paul Walmsley | a3c83ff | 2015-05-19 14:43:30 +0300 | [diff] [blame] | 1414 | { |
| 1415 | if (id == TEGRA124_RST_DFLL_DVCO) |
| 1416 | tegra124_clock_assert_dfll_dvco_reset(); |
| 1417 | else |
| 1418 | return -EINVAL; |
| 1419 | |
| 1420 | return 0; |
| 1421 | } |
| 1422 | |
Stephen Boyd | c5a132a | 2015-08-25 16:02:02 -0700 | [diff] [blame] | 1423 | static int tegra124_reset_deassert(unsigned long id) |
Paul Walmsley | a3c83ff | 2015-05-19 14:43:30 +0300 | [diff] [blame] | 1424 | { |
| 1425 | if (id == TEGRA124_RST_DFLL_DVCO) |
| 1426 | tegra124_clock_deassert_dfll_dvco_reset(); |
| 1427 | else |
| 1428 | return -EINVAL; |
| 1429 | |
| 1430 | return 0; |
| 1431 | } |
| 1432 | |
| 1433 | /** |
Paul Walmsley | 08acae3 | 2014-12-16 12:38:29 -0800 | [diff] [blame] | 1434 | * tegra132_clock_apply_init_table - initialize clocks on Tegra132 SoCs |
| 1435 | * |
| 1436 | * Program an initial clock rate and enable or disable clocks needed |
| 1437 | * by the rest of the kernel, for Tegra132 SoCs. It is intended to be |
| 1438 | * called by assigning a pointer to it to tegra_clk_apply_init_table - |
| 1439 | * this will be called as an arch_initcall. No return value. |
| 1440 | */ |
| 1441 | static void __init tegra132_clock_apply_init_table(void) |
| 1442 | { |
| 1443 | tegra_init_from_table(common_init_table, clks, TEGRA124_CLK_CLK_MAX); |
| 1444 | tegra_init_from_table(tegra132_init_table, clks, TEGRA124_CLK_CLK_MAX); |
| 1445 | } |
| 1446 | |
| 1447 | /** |
| 1448 | * tegra124_132_clock_init_pre - clock initialization preamble for T124/T132 |
| 1449 | * @np: struct device_node * of the DT node for the SoC CAR IP block |
| 1450 | * |
Sowjanya Komatineni | acbeec3 | 2020-01-13 23:24:25 -0800 | [diff] [blame] | 1451 | * Register most of the clocks controlled by the CAR IP block. |
| 1452 | * Everything in this function should be common to Tegra124 and Tegra132. |
| 1453 | * No return value. |
Paul Walmsley | 08acae3 | 2014-12-16 12:38:29 -0800 | [diff] [blame] | 1454 | */ |
| 1455 | static void __init tegra124_132_clock_init_pre(struct device_node *np) |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1456 | { |
| 1457 | struct device_node *node; |
Mark Zhang | b270491 | 2014-12-09 14:59:59 +0800 | [diff] [blame] | 1458 | u32 plld_base; |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1459 | |
| 1460 | clk_base = of_iomap(np, 0); |
| 1461 | if (!clk_base) { |
Paul Walmsley | 08acae3 | 2014-12-16 12:38:29 -0800 | [diff] [blame] | 1462 | pr_err("ioremap tegra124/tegra132 CAR failed\n"); |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1463 | return; |
| 1464 | } |
| 1465 | |
| 1466 | node = of_find_matching_node(NULL, pmc_match); |
| 1467 | if (!node) { |
| 1468 | pr_err("Failed to find pmc node\n"); |
| 1469 | WARN_ON(1); |
| 1470 | return; |
| 1471 | } |
| 1472 | |
| 1473 | pmc_base = of_iomap(node, 0); |
| 1474 | if (!pmc_base) { |
| 1475 | pr_err("Can't map pmc registers\n"); |
| 1476 | WARN_ON(1); |
| 1477 | return; |
| 1478 | } |
| 1479 | |
Paul Walmsley | 08acae3 | 2014-12-16 12:38:29 -0800 | [diff] [blame] | 1480 | clks = tegra_clk_init(clk_base, TEGRA124_CLK_CLK_MAX, |
| 1481 | TEGRA124_CAR_BANK_COUNT); |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1482 | if (!clks) |
| 1483 | return; |
| 1484 | |
| 1485 | if (tegra_osc_clk_init(clk_base, tegra124_clks, tegra124_input_freq, |
Thierry Reding | 63cc5a4 | 2015-03-26 17:43:56 +0100 | [diff] [blame] | 1486 | ARRAY_SIZE(tegra124_input_freq), 1, &osc_freq, |
| 1487 | &pll_ref_freq) < 0) |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1488 | return; |
| 1489 | |
| 1490 | tegra_fixed_clk_init(tegra124_clks); |
| 1491 | tegra124_pll_init(clk_base, pmc_base); |
| 1492 | tegra124_periph_clk_init(clk_base, pmc_base); |
Rhyland Klein | 88d909b | 2015-06-18 17:28:17 -0400 | [diff] [blame] | 1493 | tegra_audio_clk_init(clk_base, pmc_base, tegra124_clks, |
| 1494 | tegra124_audio_plls, |
Jon Hunter | 845d782 | 2018-12-03 10:28:40 +0000 | [diff] [blame] | 1495 | ARRAY_SIZE(tegra124_audio_plls), 24576000); |
Mark Zhang | b270491 | 2014-12-09 14:59:59 +0800 | [diff] [blame] | 1496 | |
| 1497 | /* For Tegra124 & Tegra132, PLLD is the only source for DSIA & DSIB */ |
Jonas Gorski | 5834fd7 | 2019-04-18 13:12:11 +0200 | [diff] [blame] | 1498 | plld_base = readl(clk_base + PLLD_BASE); |
Mark Zhang | b270491 | 2014-12-09 14:59:59 +0800 | [diff] [blame] | 1499 | plld_base &= ~BIT(25); |
Jonas Gorski | 5834fd7 | 2019-04-18 13:12:11 +0200 | [diff] [blame] | 1500 | writel(plld_base, clk_base + PLLD_BASE); |
Paul Walmsley | 08acae3 | 2014-12-16 12:38:29 -0800 | [diff] [blame] | 1501 | } |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1502 | |
Paul Walmsley | 08acae3 | 2014-12-16 12:38:29 -0800 | [diff] [blame] | 1503 | /** |
| 1504 | * tegra124_132_clock_init_post - clock initialization postamble for T124/T132 |
| 1505 | * @np: struct device_node * of the DT node for the SoC CAR IP block |
| 1506 | * |
Sowjanya Komatineni | acbeec3 | 2020-01-13 23:24:25 -0800 | [diff] [blame] | 1507 | * Register most of the clocks controlled by the CAR IP block. |
| 1508 | * Everything in this function should be common to Tegra124 |
Paul Walmsley | 08acae3 | 2014-12-16 12:38:29 -0800 | [diff] [blame] | 1509 | * and Tegra132. This function must be called after |
Sowjanya Komatineni | acbeec3 | 2020-01-13 23:24:25 -0800 | [diff] [blame] | 1510 | * tegra124_132_clock_init_pre(), otherwise clk_base will not be set. |
| 1511 | * No return value. |
Paul Walmsley | 08acae3 | 2014-12-16 12:38:29 -0800 | [diff] [blame] | 1512 | */ |
| 1513 | static void __init tegra124_132_clock_init_post(struct device_node *np) |
| 1514 | { |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1515 | tegra_super_clk_gen4_init(clk_base, pmc_base, tegra124_clks, |
Paul Walmsley | 08acae3 | 2014-12-16 12:38:29 -0800 | [diff] [blame] | 1516 | &pll_x_params); |
Paul Walmsley | a3c83ff | 2015-05-19 14:43:30 +0300 | [diff] [blame] | 1517 | tegra_init_special_resets(1, tegra124_reset_assert, |
| 1518 | tegra124_reset_deassert); |
Dmitry Osipenko | 5d79711 | 2018-05-08 19:26:06 +0300 | [diff] [blame] | 1519 | tegra_add_of_provider(np, of_clk_src_onecell_get); |
Mikko Perttunen | 2db04f1 | 2015-03-12 15:48:05 +0100 | [diff] [blame] | 1520 | |
| 1521 | clks[TEGRA124_CLK_EMC] = tegra_clk_register_emc(clk_base, np, |
| 1522 | &emc_lock); |
| 1523 | |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1524 | tegra_register_devclks(devclks, ARRAY_SIZE(devclks)); |
| 1525 | |
Joseph Lo | 9e036d3 | 2013-09-25 17:27:51 +0800 | [diff] [blame] | 1526 | tegra_cpu_car_ops = &tegra124_cpu_car_ops; |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1527 | } |
Paul Walmsley | 08acae3 | 2014-12-16 12:38:29 -0800 | [diff] [blame] | 1528 | |
| 1529 | /** |
| 1530 | * tegra124_clock_init - Tegra124-specific clock initialization |
| 1531 | * @np: struct device_node * of the DT node for the SoC CAR IP block |
| 1532 | * |
| 1533 | * Register most SoC clocks for the Tegra124 system-on-chip. Most of |
| 1534 | * this code is shared between the Tegra124 and Tegra132 SoCs, |
| 1535 | * although some of the initial clock settings and CPU clocks differ. |
| 1536 | * Intended to be called by the OF init code when a DT node with the |
| 1537 | * "nvidia,tegra124-car" string is encountered, and declared with |
| 1538 | * CLK_OF_DECLARE. No return value. |
| 1539 | */ |
| 1540 | static void __init tegra124_clock_init(struct device_node *np) |
| 1541 | { |
| 1542 | tegra124_132_clock_init_pre(np); |
| 1543 | tegra_clk_apply_init_table = tegra124_clock_apply_init_table; |
| 1544 | tegra124_132_clock_init_post(np); |
| 1545 | } |
| 1546 | |
| 1547 | /** |
| 1548 | * tegra132_clock_init - Tegra132-specific clock initialization |
| 1549 | * @np: struct device_node * of the DT node for the SoC CAR IP block |
| 1550 | * |
| 1551 | * Register most SoC clocks for the Tegra132 system-on-chip. Most of |
| 1552 | * this code is shared between the Tegra124 and Tegra132 SoCs, |
| 1553 | * although some of the initial clock settings and CPU clocks differ. |
| 1554 | * Intended to be called by the OF init code when a DT node with the |
| 1555 | * "nvidia,tegra132-car" string is encountered, and declared with |
| 1556 | * CLK_OF_DECLARE. No return value. |
| 1557 | */ |
| 1558 | static void __init tegra132_clock_init(struct device_node *np) |
| 1559 | { |
| 1560 | tegra124_132_clock_init_pre(np); |
| 1561 | |
| 1562 | /* |
| 1563 | * On Tegra132, these clocks are controlled by the |
| 1564 | * CLUSTER_clocks IP block, located in the CPU complex |
| 1565 | */ |
| 1566 | tegra124_clks[tegra_clk_cclk_g].present = false; |
| 1567 | tegra124_clks[tegra_clk_cclk_lp].present = false; |
| 1568 | tegra124_clks[tegra_clk_pll_x].present = false; |
| 1569 | tegra124_clks[tegra_clk_pll_x_out0].present = false; |
| 1570 | |
| 1571 | tegra_clk_apply_init_table = tegra132_clock_apply_init_table; |
| 1572 | tegra124_132_clock_init_post(np); |
| 1573 | } |
Peter De Schrijver | 76da314 | 2013-09-09 13:23:56 +0300 | [diff] [blame] | 1574 | CLK_OF_DECLARE(tegra124, "nvidia,tegra124-car", tegra124_clock_init); |
Paul Walmsley | 08acae3 | 2014-12-16 12:38:29 -0800 | [diff] [blame] | 1575 | CLK_OF_DECLARE(tegra132, "nvidia,tegra132-car", tegra132_clock_init); |