Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2012-2014 NVIDIA CORPORATION. All rights reserved. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify it |
| 5 | * under the terms and conditions of the GNU General Public License, |
| 6 | * version 2, as published by the Free Software Foundation. |
| 7 | * |
| 8 | * This program is distributed in the hope it will be useful, but WITHOUT |
| 9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 11 | * more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License |
| 14 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 15 | */ |
| 16 | |
| 17 | #include <linux/io.h> |
| 18 | #include <linux/clk.h> |
| 19 | #include <linux/clk-provider.h> |
| 20 | #include <linux/clkdev.h> |
| 21 | #include <linux/of.h> |
| 22 | #include <linux/of_address.h> |
| 23 | #include <linux/delay.h> |
| 24 | #include <linux/export.h> |
Peter De Schrijver | e403d00 | 2018-01-25 16:00:12 +0200 | [diff] [blame] | 25 | #include <linux/mutex.h> |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 26 | #include <linux/clk/tegra.h> |
| 27 | #include <dt-bindings/clock/tegra210-car.h> |
Peter De Schrijver | 68d724c | 2017-03-15 14:59:32 +0200 | [diff] [blame] | 28 | #include <dt-bindings/reset/tegra210-car.h> |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 29 | #include <linux/iopoll.h> |
Peter De Schrijver | e403d00 | 2018-01-25 16:00:12 +0200 | [diff] [blame] | 30 | #include <soc/tegra/pmc.h> |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 31 | |
| 32 | #include "clk.h" |
| 33 | #include "clk-id.h" |
| 34 | |
| 35 | /* |
| 36 | * TEGRA210_CAR_BANK_COUNT: the number of peripheral clock register |
| 37 | * banks present in the Tegra210 CAR IP block. The banks are |
| 38 | * identified by single letters, e.g.: L, H, U, V, W, X, Y. See |
| 39 | * periph_regs[] in drivers/clk/tegra/clk.c |
| 40 | */ |
| 41 | #define TEGRA210_CAR_BANK_COUNT 7 |
| 42 | |
| 43 | #define CLK_SOURCE_CSITE 0x1d4 |
| 44 | #define CLK_SOURCE_EMC 0x19c |
Thierry Reding | bc2e4d2 | 2017-08-30 12:21:04 +0200 | [diff] [blame] | 45 | #define CLK_SOURCE_SOR1 0x410 |
Peter De Schrijver | 89e423c | 2018-01-25 16:00:10 +0200 | [diff] [blame] | 46 | #define CLK_SOURCE_LA 0x1f8 |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 47 | |
| 48 | #define PLLC_BASE 0x80 |
| 49 | #define PLLC_OUT 0x84 |
| 50 | #define PLLC_MISC0 0x88 |
| 51 | #define PLLC_MISC1 0x8c |
| 52 | #define PLLC_MISC2 0x5d0 |
| 53 | #define PLLC_MISC3 0x5d4 |
| 54 | |
| 55 | #define PLLC2_BASE 0x4e8 |
| 56 | #define PLLC2_MISC0 0x4ec |
| 57 | #define PLLC2_MISC1 0x4f0 |
| 58 | #define PLLC2_MISC2 0x4f4 |
| 59 | #define PLLC2_MISC3 0x4f8 |
| 60 | |
| 61 | #define PLLC3_BASE 0x4fc |
| 62 | #define PLLC3_MISC0 0x500 |
| 63 | #define PLLC3_MISC1 0x504 |
| 64 | #define PLLC3_MISC2 0x508 |
| 65 | #define PLLC3_MISC3 0x50c |
| 66 | |
| 67 | #define PLLM_BASE 0x90 |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 68 | #define PLLM_MISC1 0x98 |
Rhyland Klein | 474f2ba | 2016-01-14 14:24:32 -0500 | [diff] [blame] | 69 | #define PLLM_MISC2 0x9c |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 70 | #define PLLP_BASE 0xa0 |
| 71 | #define PLLP_MISC0 0xac |
| 72 | #define PLLP_MISC1 0x680 |
| 73 | #define PLLA_BASE 0xb0 |
| 74 | #define PLLA_MISC0 0xbc |
| 75 | #define PLLA_MISC1 0xb8 |
| 76 | #define PLLA_MISC2 0x5d8 |
| 77 | #define PLLD_BASE 0xd0 |
| 78 | #define PLLD_MISC0 0xdc |
| 79 | #define PLLD_MISC1 0xd8 |
| 80 | #define PLLU_BASE 0xc0 |
| 81 | #define PLLU_OUTA 0xc4 |
| 82 | #define PLLU_MISC0 0xcc |
| 83 | #define PLLU_MISC1 0xc8 |
| 84 | #define PLLX_BASE 0xe0 |
| 85 | #define PLLX_MISC0 0xe4 |
| 86 | #define PLLX_MISC1 0x510 |
| 87 | #define PLLX_MISC2 0x514 |
| 88 | #define PLLX_MISC3 0x518 |
| 89 | #define PLLX_MISC4 0x5f0 |
| 90 | #define PLLX_MISC5 0x5f4 |
| 91 | #define PLLE_BASE 0xe8 |
| 92 | #define PLLE_MISC0 0xec |
| 93 | #define PLLD2_BASE 0x4b8 |
| 94 | #define PLLD2_MISC0 0x4bc |
| 95 | #define PLLD2_MISC1 0x570 |
| 96 | #define PLLD2_MISC2 0x574 |
| 97 | #define PLLD2_MISC3 0x578 |
| 98 | #define PLLE_AUX 0x48c |
| 99 | #define PLLRE_BASE 0x4c4 |
| 100 | #define PLLRE_MISC0 0x4c8 |
Rhyland Klein | 926655f | 2016-03-21 15:58:52 -0400 | [diff] [blame] | 101 | #define PLLRE_OUT1 0x4cc |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 102 | #define PLLDP_BASE 0x590 |
| 103 | #define PLLDP_MISC 0x594 |
| 104 | |
| 105 | #define PLLC4_BASE 0x5a4 |
| 106 | #define PLLC4_MISC0 0x5a8 |
| 107 | #define PLLC4_OUT 0x5e4 |
| 108 | #define PLLMB_BASE 0x5e8 |
Rhyland Klein | 474f2ba | 2016-01-14 14:24:32 -0500 | [diff] [blame] | 109 | #define PLLMB_MISC1 0x5ec |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 110 | #define PLLA1_BASE 0x6a4 |
| 111 | #define PLLA1_MISC0 0x6a8 |
| 112 | #define PLLA1_MISC1 0x6ac |
| 113 | #define PLLA1_MISC2 0x6b0 |
| 114 | #define PLLA1_MISC3 0x6b4 |
| 115 | |
| 116 | #define PLLU_IDDQ_BIT 31 |
| 117 | #define PLLCX_IDDQ_BIT 27 |
| 118 | #define PLLRE_IDDQ_BIT 24 |
| 119 | #define PLLA_IDDQ_BIT 25 |
| 120 | #define PLLD_IDDQ_BIT 20 |
| 121 | #define PLLSS_IDDQ_BIT 18 |
| 122 | #define PLLM_IDDQ_BIT 5 |
| 123 | #define PLLMB_IDDQ_BIT 17 |
| 124 | #define PLLXP_IDDQ_BIT 3 |
| 125 | |
| 126 | #define PLLCX_RESET_BIT 30 |
| 127 | |
| 128 | #define PLL_BASE_LOCK BIT(27) |
| 129 | #define PLLCX_BASE_LOCK BIT(26) |
| 130 | #define PLLE_MISC_LOCK BIT(11) |
| 131 | #define PLLRE_MISC_LOCK BIT(27) |
| 132 | |
| 133 | #define PLL_MISC_LOCK_ENABLE 18 |
| 134 | #define PLLC_MISC_LOCK_ENABLE 24 |
| 135 | #define PLLDU_MISC_LOCK_ENABLE 22 |
| 136 | #define PLLU_MISC_LOCK_ENABLE 29 |
| 137 | #define PLLE_MISC_LOCK_ENABLE 9 |
| 138 | #define PLLRE_MISC_LOCK_ENABLE 30 |
| 139 | #define PLLSS_MISC_LOCK_ENABLE 30 |
| 140 | #define PLLP_MISC_LOCK_ENABLE 18 |
| 141 | #define PLLM_MISC_LOCK_ENABLE 4 |
| 142 | #define PLLMB_MISC_LOCK_ENABLE 16 |
| 143 | #define PLLA_MISC_LOCK_ENABLE 28 |
| 144 | #define PLLU_MISC_LOCK_ENABLE 29 |
| 145 | #define PLLD_MISC_LOCK_ENABLE 18 |
| 146 | |
| 147 | #define PLLA_SDM_DIN_MASK 0xffff |
| 148 | #define PLLA_SDM_EN_MASK BIT(26) |
| 149 | |
| 150 | #define PLLD_SDM_EN_MASK BIT(16) |
| 151 | |
| 152 | #define PLLD2_SDM_EN_MASK BIT(31) |
Peter De Schrijver | 030999f | 2017-07-25 13:34:04 +0300 | [diff] [blame] | 153 | #define PLLD2_SSC_EN_MASK 0 |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 154 | |
| 155 | #define PLLDP_SS_CFG 0x598 |
| 156 | #define PLLDP_SDM_EN_MASK BIT(31) |
| 157 | #define PLLDP_SSC_EN_MASK BIT(30) |
| 158 | #define PLLDP_SS_CTRL1 0x59c |
| 159 | #define PLLDP_SS_CTRL2 0x5a0 |
| 160 | |
| 161 | #define PMC_PLLM_WB0_OVERRIDE 0x1dc |
| 162 | #define PMC_PLLM_WB0_OVERRIDE_2 0x2b0 |
| 163 | |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 164 | #define UTMIP_PLL_CFG2 0x488 |
| 165 | #define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xfff) << 6) |
| 166 | #define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18) |
| 167 | #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0) |
| 168 | #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERUP BIT(1) |
| 169 | #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2) |
| 170 | #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERUP BIT(3) |
| 171 | #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4) |
| 172 | #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERUP BIT(5) |
| 173 | #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERDOWN BIT(24) |
| 174 | #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERUP BIT(25) |
| 175 | |
| 176 | #define UTMIP_PLL_CFG1 0x484 |
| 177 | #define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 27) |
| 178 | #define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0) |
| 179 | #define UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP BIT(17) |
| 180 | #define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16) |
| 181 | #define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15) |
| 182 | #define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14) |
| 183 | #define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12) |
| 184 | |
Andrew Bresticker | 3358d2d | 2015-06-18 17:28:40 -0400 | [diff] [blame] | 185 | #define SATA_PLL_CFG0 0x490 |
| 186 | #define SATA_PLL_CFG0_PADPLL_RESET_SWCTL BIT(0) |
| 187 | #define SATA_PLL_CFG0_PADPLL_USE_LOCKDET BIT(2) |
Peter De Schrijver | 59af78d | 2017-03-15 17:42:05 +0200 | [diff] [blame] | 188 | #define SATA_PLL_CFG0_SATA_SEQ_IN_SWCTL BIT(4) |
| 189 | #define SATA_PLL_CFG0_SATA_SEQ_RESET_INPUT_VALUE BIT(5) |
| 190 | #define SATA_PLL_CFG0_SATA_SEQ_LANE_PD_INPUT_VALUE BIT(6) |
| 191 | #define SATA_PLL_CFG0_SATA_SEQ_PADPLL_PD_INPUT_VALUE BIT(7) |
| 192 | |
Andrew Bresticker | 3358d2d | 2015-06-18 17:28:40 -0400 | [diff] [blame] | 193 | #define SATA_PLL_CFG0_PADPLL_SLEEP_IDDQ BIT(13) |
| 194 | #define SATA_PLL_CFG0_SEQ_ENABLE BIT(24) |
| 195 | |
| 196 | #define XUSBIO_PLL_CFG0 0x51c |
| 197 | #define XUSBIO_PLL_CFG0_PADPLL_RESET_SWCTL BIT(0) |
| 198 | #define XUSBIO_PLL_CFG0_CLK_ENABLE_SWCTL BIT(2) |
| 199 | #define XUSBIO_PLL_CFG0_PADPLL_USE_LOCKDET BIT(6) |
| 200 | #define XUSBIO_PLL_CFG0_PADPLL_SLEEP_IDDQ BIT(13) |
| 201 | #define XUSBIO_PLL_CFG0_SEQ_ENABLE BIT(24) |
| 202 | |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 203 | #define UTMIPLL_HW_PWRDN_CFG0 0x52c |
| 204 | #define UTMIPLL_HW_PWRDN_CFG0_UTMIPLL_LOCK BIT(31) |
| 205 | #define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE BIT(25) |
| 206 | #define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24) |
| 207 | #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE BIT(7) |
| 208 | #define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET BIT(6) |
| 209 | #define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE BIT(5) |
| 210 | #define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL BIT(4) |
| 211 | #define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2) |
| 212 | #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE BIT(1) |
| 213 | #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0) |
| 214 | |
| 215 | #define PLLU_HW_PWRDN_CFG0 0x530 |
| 216 | #define PLLU_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE BIT(28) |
| 217 | #define PLLU_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24) |
| 218 | #define PLLU_HW_PWRDN_CFG0_USE_SWITCH_DETECT BIT(7) |
| 219 | #define PLLU_HW_PWRDN_CFG0_USE_LOCKDET BIT(6) |
| 220 | #define PLLU_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2) |
| 221 | #define PLLU_HW_PWRDN_CFG0_CLK_SWITCH_SWCTL BIT(0) |
| 222 | |
| 223 | #define XUSB_PLL_CFG0 0x534 |
| 224 | #define XUSB_PLL_CFG0_UTMIPLL_LOCK_DLY 0x3ff |
| 225 | #define XUSB_PLL_CFG0_PLLU_LOCK_DLY_MASK (0x3ff << 14) |
| 226 | |
| 227 | #define SPARE_REG0 0x55c |
| 228 | #define CLK_M_DIVISOR_SHIFT 2 |
| 229 | #define CLK_M_DIVISOR_MASK 0x3 |
| 230 | |
Peter De Schrijver | 68d724c | 2017-03-15 14:59:32 +0200 | [diff] [blame] | 231 | #define RST_DFLL_DVCO 0x2f4 |
| 232 | #define DVFS_DFLL_RESET_SHIFT 0 |
| 233 | |
| 234 | #define CLK_RST_CONTROLLER_RST_DEV_Y_SET 0x2a8 |
| 235 | #define CLK_RST_CONTROLLER_RST_DEV_Y_CLR 0x2ac |
| 236 | |
Peter De Schrijver | e403d00 | 2018-01-25 16:00:12 +0200 | [diff] [blame] | 237 | #define LVL2_CLK_GATE_OVRA 0xf8 |
| 238 | #define LVL2_CLK_GATE_OVRC 0x3a0 |
| 239 | #define LVL2_CLK_GATE_OVRD 0x3a4 |
| 240 | #define LVL2_CLK_GATE_OVRE 0x554 |
| 241 | |
| 242 | /* I2S registers to handle during APE MBIST WAR */ |
| 243 | #define TEGRA210_I2S_BASE 0x1000 |
| 244 | #define TEGRA210_I2S_SIZE 0x100 |
| 245 | #define TEGRA210_I2S_CTRLS 5 |
| 246 | #define TEGRA210_I2S_CG 0x88 |
| 247 | #define TEGRA210_I2S_CTRL 0xa0 |
| 248 | |
| 249 | /* DISPA registers to handle during MBIST WAR */ |
| 250 | #define DC_CMD_DISPLAY_COMMAND 0xc8 |
| 251 | #define DC_COM_DSC_TOP_CTL 0xcf8 |
| 252 | |
| 253 | /* VIC register to handle during MBIST WAR */ |
| 254 | #define NV_PVIC_THI_SLCG_OVERRIDE_LOW 0x8c |
| 255 | |
| 256 | /* APE, DISPA and VIC base addesses needed for MBIST WAR */ |
| 257 | #define TEGRA210_AHUB_BASE 0x702d0000 |
| 258 | #define TEGRA210_DISPA_BASE 0x54200000 |
| 259 | #define TEGRA210_VIC_BASE 0x54340000 |
| 260 | |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 261 | /* |
| 262 | * SDM fractional divisor is 16-bit 2's complement signed number within |
| 263 | * (-2^12 ... 2^12-1) range. Represented in PLL data structure as unsigned |
| 264 | * 16-bit value, with "0" divisor mapped to 0xFFFF. Data "0" is used to |
| 265 | * indicate that SDM is disabled. |
| 266 | * |
| 267 | * Effective ndiv value when SDM is enabled: ndiv + 1/2 + sdm_din/2^13 |
| 268 | */ |
| 269 | #define PLL_SDM_COEFF BIT(13) |
| 270 | #define sdin_din_to_data(din) ((u16)((din) ? : 0xFFFFU)) |
| 271 | #define sdin_data_to_din(dat) (((dat) == 0xFFFFU) ? 0 : (s16)dat) |
Alex Frid | a851ea2 | 2017-07-25 13:34:07 +0300 | [diff] [blame] | 272 | /* This macro returns ndiv effective scaled to SDM range */ |
| 273 | #define sdin_get_n_eff(cfg) ((cfg)->n * PLL_SDM_COEFF + ((cfg)->sdm_data ? \ |
| 274 | (PLL_SDM_COEFF/2 + sdin_data_to_din((cfg)->sdm_data)) : 0)) |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 275 | |
| 276 | /* Tegra CPU clock and reset control regs */ |
| 277 | #define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470 |
| 278 | |
| 279 | #ifdef CONFIG_PM_SLEEP |
| 280 | static struct cpu_clk_suspend_context { |
| 281 | u32 clk_csite_src; |
| 282 | } tegra210_cpu_clk_sctx; |
| 283 | #endif |
| 284 | |
Peter De Schrijver | e403d00 | 2018-01-25 16:00:12 +0200 | [diff] [blame] | 285 | struct tegra210_domain_mbist_war { |
| 286 | void (*handle_lvl2_ovr)(struct tegra210_domain_mbist_war *mbist); |
| 287 | const u32 lvl2_offset; |
| 288 | const u32 lvl2_mask; |
| 289 | const unsigned int num_clks; |
| 290 | const unsigned int *clk_init_data; |
| 291 | struct clk_bulk_data *clks; |
| 292 | }; |
| 293 | |
| 294 | static struct clk **clks; |
| 295 | |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 296 | static void __iomem *clk_base; |
| 297 | static void __iomem *pmc_base; |
Peter De Schrijver | e403d00 | 2018-01-25 16:00:12 +0200 | [diff] [blame] | 298 | static void __iomem *ahub_base; |
| 299 | static void __iomem *dispa_base; |
| 300 | static void __iomem *vic_base; |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 301 | |
| 302 | static unsigned long osc_freq; |
| 303 | static unsigned long pll_ref_freq; |
| 304 | |
| 305 | static DEFINE_SPINLOCK(pll_d_lock); |
| 306 | static DEFINE_SPINLOCK(pll_e_lock); |
| 307 | static DEFINE_SPINLOCK(pll_re_lock); |
| 308 | static DEFINE_SPINLOCK(pll_u_lock); |
Thierry Reding | bc2e4d2 | 2017-08-30 12:21:04 +0200 | [diff] [blame] | 309 | static DEFINE_SPINLOCK(sor1_lock); |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 310 | static DEFINE_SPINLOCK(emc_lock); |
Peter De Schrijver | e403d00 | 2018-01-25 16:00:12 +0200 | [diff] [blame] | 311 | static DEFINE_MUTEX(lvl2_ovr_lock); |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 312 | |
| 313 | /* possible OSC frequencies in Hz */ |
| 314 | static unsigned long tegra210_input_freq[] = { |
| 315 | [5] = 38400000, |
| 316 | [8] = 12000000, |
| 317 | }; |
| 318 | |
| 319 | static const char *mux_pllmcp_clkm[] = { |
Jon Hunter | 4f8d444 | 2015-12-18 13:45:28 +0000 | [diff] [blame] | 320 | "pll_m", "pll_c", "pll_p", "clk_m", "pll_m_ud", "pll_mb", "pll_mb", |
| 321 | "pll_p", |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 322 | }; |
| 323 | #define mux_pllmcp_clkm_idx NULL |
| 324 | |
| 325 | #define PLL_ENABLE (1 << 30) |
| 326 | |
| 327 | #define PLLCX_MISC1_IDDQ (1 << 27) |
| 328 | #define PLLCX_MISC0_RESET (1 << 30) |
| 329 | |
| 330 | #define PLLCX_MISC0_DEFAULT_VALUE 0x40080000 |
| 331 | #define PLLCX_MISC0_WRITE_MASK 0x400ffffb |
| 332 | #define PLLCX_MISC1_DEFAULT_VALUE 0x08000000 |
| 333 | #define PLLCX_MISC1_WRITE_MASK 0x08003cff |
| 334 | #define PLLCX_MISC2_DEFAULT_VALUE 0x1f720f05 |
| 335 | #define PLLCX_MISC2_WRITE_MASK 0xffffff17 |
| 336 | #define PLLCX_MISC3_DEFAULT_VALUE 0x000000c4 |
| 337 | #define PLLCX_MISC3_WRITE_MASK 0x00ffffff |
| 338 | |
| 339 | /* PLLA */ |
| 340 | #define PLLA_BASE_IDDQ (1 << 25) |
| 341 | #define PLLA_BASE_LOCK (1 << 27) |
| 342 | |
| 343 | #define PLLA_MISC0_LOCK_ENABLE (1 << 28) |
| 344 | #define PLLA_MISC0_LOCK_OVERRIDE (1 << 27) |
| 345 | |
| 346 | #define PLLA_MISC2_EN_SDM (1 << 26) |
| 347 | #define PLLA_MISC2_EN_DYNRAMP (1 << 25) |
| 348 | |
| 349 | #define PLLA_MISC0_DEFAULT_VALUE 0x12000020 |
| 350 | #define PLLA_MISC0_WRITE_MASK 0x7fffffff |
| 351 | #define PLLA_MISC2_DEFAULT_VALUE 0x0 |
| 352 | #define PLLA_MISC2_WRITE_MASK 0x06ffffff |
| 353 | |
| 354 | /* PLLD */ |
Peter De Schrijver | e403d00 | 2018-01-25 16:00:12 +0200 | [diff] [blame] | 355 | #define PLLD_BASE_CSI_CLKSOURCE (1 << 23) |
| 356 | |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 357 | #define PLLD_MISC0_EN_SDM (1 << 16) |
| 358 | #define PLLD_MISC0_LOCK_OVERRIDE (1 << 17) |
| 359 | #define PLLD_MISC0_LOCK_ENABLE (1 << 18) |
| 360 | #define PLLD_MISC0_IDDQ (1 << 20) |
| 361 | #define PLLD_MISC0_DSI_CLKENABLE (1 << 21) |
| 362 | |
| 363 | #define PLLD_MISC0_DEFAULT_VALUE 0x00140000 |
| 364 | #define PLLD_MISC0_WRITE_MASK 0x3ff7ffff |
| 365 | #define PLLD_MISC1_DEFAULT_VALUE 0x20 |
| 366 | #define PLLD_MISC1_WRITE_MASK 0x00ffffff |
| 367 | |
| 368 | /* PLLD2 and PLLDP and PLLC4 */ |
| 369 | #define PLLDSS_BASE_LOCK (1 << 27) |
| 370 | #define PLLDSS_BASE_LOCK_OVERRIDE (1 << 24) |
| 371 | #define PLLDSS_BASE_IDDQ (1 << 18) |
| 372 | #define PLLDSS_BASE_REF_SEL_SHIFT 25 |
| 373 | #define PLLDSS_BASE_REF_SEL_MASK (0x3 << PLLDSS_BASE_REF_SEL_SHIFT) |
| 374 | |
| 375 | #define PLLDSS_MISC0_LOCK_ENABLE (1 << 30) |
| 376 | |
| 377 | #define PLLDSS_MISC1_CFG_EN_SDM (1 << 31) |
| 378 | #define PLLDSS_MISC1_CFG_EN_SSC (1 << 30) |
| 379 | |
| 380 | #define PLLD2_MISC0_DEFAULT_VALUE 0x40000020 |
| 381 | #define PLLD2_MISC1_CFG_DEFAULT_VALUE 0x10000000 |
| 382 | #define PLLD2_MISC2_CTRL1_DEFAULT_VALUE 0x0 |
| 383 | #define PLLD2_MISC3_CTRL2_DEFAULT_VALUE 0x0 |
| 384 | |
| 385 | #define PLLDP_MISC0_DEFAULT_VALUE 0x40000020 |
| 386 | #define PLLDP_MISC1_CFG_DEFAULT_VALUE 0xc0000000 |
| 387 | #define PLLDP_MISC2_CTRL1_DEFAULT_VALUE 0xf400f0da |
| 388 | #define PLLDP_MISC3_CTRL2_DEFAULT_VALUE 0x2004f400 |
| 389 | |
| 390 | #define PLLDSS_MISC0_WRITE_MASK 0x47ffffff |
| 391 | #define PLLDSS_MISC1_CFG_WRITE_MASK 0xf8000000 |
| 392 | #define PLLDSS_MISC2_CTRL1_WRITE_MASK 0xffffffff |
| 393 | #define PLLDSS_MISC3_CTRL2_WRITE_MASK 0xffffffff |
| 394 | |
| 395 | #define PLLC4_MISC0_DEFAULT_VALUE 0x40000000 |
| 396 | |
| 397 | /* PLLRE */ |
| 398 | #define PLLRE_MISC0_LOCK_ENABLE (1 << 30) |
| 399 | #define PLLRE_MISC0_LOCK_OVERRIDE (1 << 29) |
| 400 | #define PLLRE_MISC0_LOCK (1 << 27) |
| 401 | #define PLLRE_MISC0_IDDQ (1 << 24) |
| 402 | |
| 403 | #define PLLRE_BASE_DEFAULT_VALUE 0x0 |
| 404 | #define PLLRE_MISC0_DEFAULT_VALUE 0x41000000 |
| 405 | |
| 406 | #define PLLRE_BASE_DEFAULT_MASK 0x1c000000 |
| 407 | #define PLLRE_MISC0_WRITE_MASK 0x67ffffff |
| 408 | |
| 409 | /* PLLX */ |
| 410 | #define PLLX_USE_DYN_RAMP 1 |
| 411 | #define PLLX_BASE_LOCK (1 << 27) |
| 412 | |
| 413 | #define PLLX_MISC0_FO_G_DISABLE (0x1 << 28) |
| 414 | #define PLLX_MISC0_LOCK_ENABLE (0x1 << 18) |
| 415 | |
| 416 | #define PLLX_MISC2_DYNRAMP_STEPB_SHIFT 24 |
| 417 | #define PLLX_MISC2_DYNRAMP_STEPB_MASK (0xFF << PLLX_MISC2_DYNRAMP_STEPB_SHIFT) |
| 418 | #define PLLX_MISC2_DYNRAMP_STEPA_SHIFT 16 |
| 419 | #define PLLX_MISC2_DYNRAMP_STEPA_MASK (0xFF << PLLX_MISC2_DYNRAMP_STEPA_SHIFT) |
| 420 | #define PLLX_MISC2_NDIV_NEW_SHIFT 8 |
| 421 | #define PLLX_MISC2_NDIV_NEW_MASK (0xFF << PLLX_MISC2_NDIV_NEW_SHIFT) |
| 422 | #define PLLX_MISC2_LOCK_OVERRIDE (0x1 << 4) |
| 423 | #define PLLX_MISC2_DYNRAMP_DONE (0x1 << 2) |
| 424 | #define PLLX_MISC2_EN_DYNRAMP (0x1 << 0) |
| 425 | |
| 426 | #define PLLX_MISC3_IDDQ (0x1 << 3) |
| 427 | |
| 428 | #define PLLX_MISC0_DEFAULT_VALUE PLLX_MISC0_LOCK_ENABLE |
| 429 | #define PLLX_MISC0_WRITE_MASK 0x10c40000 |
| 430 | #define PLLX_MISC1_DEFAULT_VALUE 0x20 |
| 431 | #define PLLX_MISC1_WRITE_MASK 0x00ffffff |
| 432 | #define PLLX_MISC2_DEFAULT_VALUE 0x0 |
| 433 | #define PLLX_MISC2_WRITE_MASK 0xffffff11 |
| 434 | #define PLLX_MISC3_DEFAULT_VALUE PLLX_MISC3_IDDQ |
| 435 | #define PLLX_MISC3_WRITE_MASK 0x01ff0f0f |
| 436 | #define PLLX_MISC4_DEFAULT_VALUE 0x0 |
| 437 | #define PLLX_MISC4_WRITE_MASK 0x8000ffff |
| 438 | #define PLLX_MISC5_DEFAULT_VALUE 0x0 |
| 439 | #define PLLX_MISC5_WRITE_MASK 0x0000ffff |
| 440 | |
| 441 | #define PLLX_HW_CTRL_CFG 0x548 |
| 442 | #define PLLX_HW_CTRL_CFG_SWCTRL (0x1 << 0) |
| 443 | |
| 444 | /* PLLMB */ |
| 445 | #define PLLMB_BASE_LOCK (1 << 27) |
| 446 | |
Rhyland Klein | 474f2ba | 2016-01-14 14:24:32 -0500 | [diff] [blame] | 447 | #define PLLMB_MISC1_LOCK_OVERRIDE (1 << 18) |
| 448 | #define PLLMB_MISC1_IDDQ (1 << 17) |
| 449 | #define PLLMB_MISC1_LOCK_ENABLE (1 << 16) |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 450 | |
Rhyland Klein | 474f2ba | 2016-01-14 14:24:32 -0500 | [diff] [blame] | 451 | #define PLLMB_MISC1_DEFAULT_VALUE 0x00030000 |
| 452 | #define PLLMB_MISC1_WRITE_MASK 0x0007ffff |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 453 | |
| 454 | /* PLLP */ |
| 455 | #define PLLP_BASE_OVERRIDE (1 << 28) |
| 456 | #define PLLP_BASE_LOCK (1 << 27) |
| 457 | |
| 458 | #define PLLP_MISC0_LOCK_ENABLE (1 << 18) |
| 459 | #define PLLP_MISC0_LOCK_OVERRIDE (1 << 17) |
| 460 | #define PLLP_MISC0_IDDQ (1 << 3) |
| 461 | |
| 462 | #define PLLP_MISC1_HSIO_EN_SHIFT 29 |
| 463 | #define PLLP_MISC1_HSIO_EN (1 << PLLP_MISC1_HSIO_EN_SHIFT) |
| 464 | #define PLLP_MISC1_XUSB_EN_SHIFT 28 |
| 465 | #define PLLP_MISC1_XUSB_EN (1 << PLLP_MISC1_XUSB_EN_SHIFT) |
| 466 | |
| 467 | #define PLLP_MISC0_DEFAULT_VALUE 0x00040008 |
| 468 | #define PLLP_MISC1_DEFAULT_VALUE 0x0 |
| 469 | |
| 470 | #define PLLP_MISC0_WRITE_MASK 0xdc6000f |
| 471 | #define PLLP_MISC1_WRITE_MASK 0x70ffffff |
| 472 | |
| 473 | /* PLLU */ |
| 474 | #define PLLU_BASE_LOCK (1 << 27) |
| 475 | #define PLLU_BASE_OVERRIDE (1 << 24) |
| 476 | #define PLLU_BASE_CLKENABLE_USB (1 << 21) |
| 477 | #define PLLU_BASE_CLKENABLE_HSIC (1 << 22) |
| 478 | #define PLLU_BASE_CLKENABLE_ICUSB (1 << 23) |
| 479 | #define PLLU_BASE_CLKENABLE_48M (1 << 25) |
| 480 | #define PLLU_BASE_CLKENABLE_ALL (PLLU_BASE_CLKENABLE_USB |\ |
| 481 | PLLU_BASE_CLKENABLE_HSIC |\ |
| 482 | PLLU_BASE_CLKENABLE_ICUSB |\ |
| 483 | PLLU_BASE_CLKENABLE_48M) |
| 484 | |
| 485 | #define PLLU_MISC0_IDDQ (1 << 31) |
| 486 | #define PLLU_MISC0_LOCK_ENABLE (1 << 29) |
| 487 | #define PLLU_MISC1_LOCK_OVERRIDE (1 << 0) |
| 488 | |
| 489 | #define PLLU_MISC0_DEFAULT_VALUE 0xa0000000 |
| 490 | #define PLLU_MISC1_DEFAULT_VALUE 0x0 |
| 491 | |
| 492 | #define PLLU_MISC0_WRITE_MASK 0xbfffffff |
| 493 | #define PLLU_MISC1_WRITE_MASK 0x00000007 |
| 494 | |
Andrew Bresticker | 3358d2d | 2015-06-18 17:28:40 -0400 | [diff] [blame] | 495 | void tegra210_xusb_pll_hw_control_enable(void) |
| 496 | { |
| 497 | u32 val; |
| 498 | |
| 499 | val = readl_relaxed(clk_base + XUSBIO_PLL_CFG0); |
| 500 | val &= ~(XUSBIO_PLL_CFG0_CLK_ENABLE_SWCTL | |
| 501 | XUSBIO_PLL_CFG0_PADPLL_RESET_SWCTL); |
| 502 | val |= XUSBIO_PLL_CFG0_PADPLL_USE_LOCKDET | |
| 503 | XUSBIO_PLL_CFG0_PADPLL_SLEEP_IDDQ; |
| 504 | writel_relaxed(val, clk_base + XUSBIO_PLL_CFG0); |
| 505 | } |
| 506 | EXPORT_SYMBOL_GPL(tegra210_xusb_pll_hw_control_enable); |
| 507 | |
| 508 | void tegra210_xusb_pll_hw_sequence_start(void) |
| 509 | { |
| 510 | u32 val; |
| 511 | |
| 512 | val = readl_relaxed(clk_base + XUSBIO_PLL_CFG0); |
| 513 | val |= XUSBIO_PLL_CFG0_SEQ_ENABLE; |
| 514 | writel_relaxed(val, clk_base + XUSBIO_PLL_CFG0); |
| 515 | } |
| 516 | EXPORT_SYMBOL_GPL(tegra210_xusb_pll_hw_sequence_start); |
| 517 | |
| 518 | void tegra210_sata_pll_hw_control_enable(void) |
| 519 | { |
| 520 | u32 val; |
| 521 | |
| 522 | val = readl_relaxed(clk_base + SATA_PLL_CFG0); |
| 523 | val &= ~SATA_PLL_CFG0_PADPLL_RESET_SWCTL; |
| 524 | val |= SATA_PLL_CFG0_PADPLL_USE_LOCKDET | |
| 525 | SATA_PLL_CFG0_PADPLL_SLEEP_IDDQ; |
| 526 | writel_relaxed(val, clk_base + SATA_PLL_CFG0); |
| 527 | } |
| 528 | EXPORT_SYMBOL_GPL(tegra210_sata_pll_hw_control_enable); |
| 529 | |
| 530 | void tegra210_sata_pll_hw_sequence_start(void) |
| 531 | { |
| 532 | u32 val; |
| 533 | |
| 534 | val = readl_relaxed(clk_base + SATA_PLL_CFG0); |
| 535 | val |= SATA_PLL_CFG0_SEQ_ENABLE; |
| 536 | writel_relaxed(val, clk_base + SATA_PLL_CFG0); |
| 537 | } |
| 538 | EXPORT_SYMBOL_GPL(tegra210_sata_pll_hw_sequence_start); |
| 539 | |
Peter De Schrijver | 59af78d | 2017-03-15 17:42:05 +0200 | [diff] [blame] | 540 | void tegra210_set_sata_pll_seq_sw(bool state) |
| 541 | { |
| 542 | u32 val; |
| 543 | |
| 544 | val = readl_relaxed(clk_base + SATA_PLL_CFG0); |
| 545 | if (state) { |
| 546 | val |= SATA_PLL_CFG0_SATA_SEQ_IN_SWCTL; |
| 547 | val |= SATA_PLL_CFG0_SATA_SEQ_RESET_INPUT_VALUE; |
| 548 | val |= SATA_PLL_CFG0_SATA_SEQ_LANE_PD_INPUT_VALUE; |
| 549 | val |= SATA_PLL_CFG0_SATA_SEQ_PADPLL_PD_INPUT_VALUE; |
| 550 | } else { |
| 551 | val &= ~SATA_PLL_CFG0_SATA_SEQ_IN_SWCTL; |
| 552 | val &= ~SATA_PLL_CFG0_SATA_SEQ_RESET_INPUT_VALUE; |
| 553 | val &= ~SATA_PLL_CFG0_SATA_SEQ_LANE_PD_INPUT_VALUE; |
| 554 | val &= ~SATA_PLL_CFG0_SATA_SEQ_PADPLL_PD_INPUT_VALUE; |
| 555 | } |
| 556 | writel_relaxed(val, clk_base + SATA_PLL_CFG0); |
| 557 | } |
| 558 | EXPORT_SYMBOL_GPL(tegra210_set_sata_pll_seq_sw); |
| 559 | |
Peter De Schrijver | e403d00 | 2018-01-25 16:00:12 +0200 | [diff] [blame] | 560 | static void tegra210_generic_mbist_war(struct tegra210_domain_mbist_war *mbist) |
| 561 | { |
| 562 | u32 val; |
| 563 | |
| 564 | val = readl_relaxed(clk_base + mbist->lvl2_offset); |
| 565 | writel_relaxed(val | mbist->lvl2_mask, clk_base + mbist->lvl2_offset); |
| 566 | fence_udelay(1, clk_base); |
| 567 | writel_relaxed(val, clk_base + mbist->lvl2_offset); |
| 568 | fence_udelay(1, clk_base); |
| 569 | } |
| 570 | |
| 571 | static void tegra210_venc_mbist_war(struct tegra210_domain_mbist_war *mbist) |
| 572 | { |
| 573 | u32 csi_src, ovra, ovre; |
| 574 | unsigned long flags = 0; |
| 575 | |
| 576 | spin_lock_irqsave(&pll_d_lock, flags); |
| 577 | |
| 578 | csi_src = readl_relaxed(clk_base + PLLD_BASE); |
| 579 | writel_relaxed(csi_src | PLLD_BASE_CSI_CLKSOURCE, clk_base + PLLD_BASE); |
| 580 | fence_udelay(1, clk_base); |
| 581 | |
| 582 | ovra = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRA); |
| 583 | writel_relaxed(ovra | BIT(15), clk_base + LVL2_CLK_GATE_OVRA); |
| 584 | ovre = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRE); |
| 585 | writel_relaxed(ovre | BIT(3), clk_base + LVL2_CLK_GATE_OVRE); |
| 586 | fence_udelay(1, clk_base); |
| 587 | |
| 588 | writel_relaxed(ovra, clk_base + LVL2_CLK_GATE_OVRA); |
| 589 | writel_relaxed(ovre, clk_base + LVL2_CLK_GATE_OVRE); |
| 590 | writel_relaxed(csi_src, clk_base + PLLD_BASE); |
| 591 | fence_udelay(1, clk_base); |
| 592 | |
| 593 | spin_unlock_irqrestore(&pll_d_lock, flags); |
| 594 | } |
| 595 | |
| 596 | static void tegra210_disp_mbist_war(struct tegra210_domain_mbist_war *mbist) |
| 597 | { |
| 598 | u32 ovra, dsc_top_ctrl; |
| 599 | |
| 600 | ovra = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRA); |
| 601 | writel_relaxed(ovra | BIT(1), clk_base + LVL2_CLK_GATE_OVRA); |
| 602 | fence_udelay(1, clk_base); |
| 603 | |
| 604 | dsc_top_ctrl = readl_relaxed(dispa_base + DC_COM_DSC_TOP_CTL); |
| 605 | writel_relaxed(dsc_top_ctrl | BIT(2), dispa_base + DC_COM_DSC_TOP_CTL); |
| 606 | readl_relaxed(dispa_base + DC_CMD_DISPLAY_COMMAND); |
| 607 | writel_relaxed(dsc_top_ctrl, dispa_base + DC_COM_DSC_TOP_CTL); |
| 608 | readl_relaxed(dispa_base + DC_CMD_DISPLAY_COMMAND); |
| 609 | |
| 610 | writel_relaxed(ovra, clk_base + LVL2_CLK_GATE_OVRA); |
| 611 | fence_udelay(1, clk_base); |
| 612 | } |
| 613 | |
| 614 | static void tegra210_vic_mbist_war(struct tegra210_domain_mbist_war *mbist) |
| 615 | { |
| 616 | u32 ovre, val; |
| 617 | |
| 618 | ovre = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRE); |
| 619 | writel_relaxed(ovre | BIT(5), clk_base + LVL2_CLK_GATE_OVRE); |
| 620 | fence_udelay(1, clk_base); |
| 621 | |
| 622 | val = readl_relaxed(vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW); |
| 623 | writel_relaxed(val | BIT(0) | GENMASK(7, 2) | BIT(24), |
| 624 | vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW); |
| 625 | fence_udelay(1, vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW); |
| 626 | |
| 627 | writel_relaxed(val, vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW); |
| 628 | readl(vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW); |
| 629 | |
| 630 | writel_relaxed(ovre, clk_base + LVL2_CLK_GATE_OVRE); |
| 631 | fence_udelay(1, clk_base); |
| 632 | } |
| 633 | |
| 634 | static void tegra210_ape_mbist_war(struct tegra210_domain_mbist_war *mbist) |
| 635 | { |
| 636 | void __iomem *i2s_base; |
| 637 | unsigned int i; |
| 638 | u32 ovrc, ovre; |
| 639 | |
| 640 | ovrc = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRC); |
| 641 | ovre = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRE); |
| 642 | writel_relaxed(ovrc | BIT(1), clk_base + LVL2_CLK_GATE_OVRC); |
| 643 | writel_relaxed(ovre | BIT(10) | BIT(11), |
| 644 | clk_base + LVL2_CLK_GATE_OVRE); |
| 645 | fence_udelay(1, clk_base); |
| 646 | |
| 647 | i2s_base = ahub_base + TEGRA210_I2S_BASE; |
| 648 | |
| 649 | for (i = 0; i < TEGRA210_I2S_CTRLS; i++) { |
| 650 | u32 i2s_ctrl; |
| 651 | |
| 652 | i2s_ctrl = readl_relaxed(i2s_base + TEGRA210_I2S_CTRL); |
| 653 | writel_relaxed(i2s_ctrl | BIT(10), |
| 654 | i2s_base + TEGRA210_I2S_CTRL); |
| 655 | writel_relaxed(0, i2s_base + TEGRA210_I2S_CG); |
| 656 | readl(i2s_base + TEGRA210_I2S_CG); |
| 657 | writel_relaxed(1, i2s_base + TEGRA210_I2S_CG); |
| 658 | writel_relaxed(i2s_ctrl, i2s_base + TEGRA210_I2S_CTRL); |
| 659 | readl(i2s_base + TEGRA210_I2S_CTRL); |
| 660 | |
| 661 | i2s_base += TEGRA210_I2S_SIZE; |
| 662 | } |
| 663 | |
| 664 | writel_relaxed(ovrc, clk_base + LVL2_CLK_GATE_OVRC); |
| 665 | writel_relaxed(ovre, clk_base + LVL2_CLK_GATE_OVRE); |
| 666 | fence_udelay(1, clk_base); |
| 667 | } |
| 668 | |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 669 | static inline void _pll_misc_chk_default(void __iomem *base, |
| 670 | struct tegra_clk_pll_params *params, |
| 671 | u8 misc_num, u32 default_val, u32 mask) |
| 672 | { |
| 673 | u32 boot_val = readl_relaxed(base + params->ext_misc_reg[misc_num]); |
| 674 | |
| 675 | boot_val &= mask; |
| 676 | default_val &= mask; |
| 677 | if (boot_val != default_val) { |
| 678 | pr_warn("boot misc%d 0x%x: expected 0x%x\n", |
| 679 | misc_num, boot_val, default_val); |
| 680 | pr_warn(" (comparison mask = 0x%x)\n", mask); |
| 681 | params->defaults_set = false; |
| 682 | } |
| 683 | } |
| 684 | |
| 685 | /* |
| 686 | * PLLCX: PLLC, PLLC2, PLLC3, PLLA1 |
| 687 | * Hybrid PLLs with dynamic ramp. Dynamic ramp is allowed for any transition |
| 688 | * that changes NDIV only, while PLL is already locked. |
| 689 | */ |
| 690 | static void pllcx_check_defaults(struct tegra_clk_pll_params *params) |
| 691 | { |
| 692 | u32 default_val; |
| 693 | |
| 694 | default_val = PLLCX_MISC0_DEFAULT_VALUE & (~PLLCX_MISC0_RESET); |
| 695 | _pll_misc_chk_default(clk_base, params, 0, default_val, |
| 696 | PLLCX_MISC0_WRITE_MASK); |
| 697 | |
| 698 | default_val = PLLCX_MISC1_DEFAULT_VALUE & (~PLLCX_MISC1_IDDQ); |
| 699 | _pll_misc_chk_default(clk_base, params, 1, default_val, |
| 700 | PLLCX_MISC1_WRITE_MASK); |
| 701 | |
| 702 | default_val = PLLCX_MISC2_DEFAULT_VALUE; |
| 703 | _pll_misc_chk_default(clk_base, params, 2, default_val, |
| 704 | PLLCX_MISC2_WRITE_MASK); |
| 705 | |
| 706 | default_val = PLLCX_MISC3_DEFAULT_VALUE; |
| 707 | _pll_misc_chk_default(clk_base, params, 3, default_val, |
| 708 | PLLCX_MISC3_WRITE_MASK); |
| 709 | } |
| 710 | |
Jon Hunter | fd360e2 | 2015-12-04 17:04:24 +0000 | [diff] [blame] | 711 | static void tegra210_pllcx_set_defaults(const char *name, |
| 712 | struct tegra_clk_pll *pllcx) |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 713 | { |
| 714 | pllcx->params->defaults_set = true; |
| 715 | |
Jon Hunter | 1116d5a | 2017-03-27 12:01:05 +0100 | [diff] [blame] | 716 | if (readl_relaxed(clk_base + pllcx->params->base_reg) & PLL_ENABLE) { |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 717 | /* PLL is ON: only check if defaults already set */ |
| 718 | pllcx_check_defaults(pllcx->params); |
Jon Hunter | 1116d5a | 2017-03-27 12:01:05 +0100 | [diff] [blame] | 719 | if (!pllcx->params->defaults_set) |
| 720 | pr_warn("%s already enabled. Postponing set full defaults\n", |
| 721 | name); |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 722 | return; |
| 723 | } |
| 724 | |
| 725 | /* Defaults assert PLL reset, and set IDDQ */ |
| 726 | writel_relaxed(PLLCX_MISC0_DEFAULT_VALUE, |
| 727 | clk_base + pllcx->params->ext_misc_reg[0]); |
| 728 | writel_relaxed(PLLCX_MISC1_DEFAULT_VALUE, |
| 729 | clk_base + pllcx->params->ext_misc_reg[1]); |
| 730 | writel_relaxed(PLLCX_MISC2_DEFAULT_VALUE, |
| 731 | clk_base + pllcx->params->ext_misc_reg[2]); |
| 732 | writel_relaxed(PLLCX_MISC3_DEFAULT_VALUE, |
| 733 | clk_base + pllcx->params->ext_misc_reg[3]); |
| 734 | udelay(1); |
| 735 | } |
| 736 | |
Jon Hunter | fd360e2 | 2015-12-04 17:04:24 +0000 | [diff] [blame] | 737 | static void _pllc_set_defaults(struct tegra_clk_pll *pllcx) |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 738 | { |
| 739 | tegra210_pllcx_set_defaults("PLL_C", pllcx); |
| 740 | } |
| 741 | |
Jon Hunter | fd360e2 | 2015-12-04 17:04:24 +0000 | [diff] [blame] | 742 | static void _pllc2_set_defaults(struct tegra_clk_pll *pllcx) |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 743 | { |
| 744 | tegra210_pllcx_set_defaults("PLL_C2", pllcx); |
| 745 | } |
| 746 | |
Jon Hunter | fd360e2 | 2015-12-04 17:04:24 +0000 | [diff] [blame] | 747 | static void _pllc3_set_defaults(struct tegra_clk_pll *pllcx) |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 748 | { |
| 749 | tegra210_pllcx_set_defaults("PLL_C3", pllcx); |
| 750 | } |
| 751 | |
Jon Hunter | fd360e2 | 2015-12-04 17:04:24 +0000 | [diff] [blame] | 752 | static void _plla1_set_defaults(struct tegra_clk_pll *pllcx) |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 753 | { |
| 754 | tegra210_pllcx_set_defaults("PLL_A1", pllcx); |
| 755 | } |
| 756 | |
| 757 | /* |
| 758 | * PLLA |
| 759 | * PLL with dynamic ramp and fractional SDM. Dynamic ramp is not used. |
| 760 | * Fractional SDM is allowed to provide exact audio rates. |
| 761 | */ |
Jon Hunter | fd360e2 | 2015-12-04 17:04:24 +0000 | [diff] [blame] | 762 | static void tegra210_plla_set_defaults(struct tegra_clk_pll *plla) |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 763 | { |
| 764 | u32 mask; |
| 765 | u32 val = readl_relaxed(clk_base + plla->params->base_reg); |
| 766 | |
| 767 | plla->params->defaults_set = true; |
| 768 | |
| 769 | if (val & PLL_ENABLE) { |
| 770 | /* |
| 771 | * PLL is ON: check if defaults already set, then set those |
| 772 | * that can be updated in flight. |
| 773 | */ |
| 774 | if (val & PLLA_BASE_IDDQ) { |
| 775 | pr_warn("PLL_A boot enabled with IDDQ set\n"); |
| 776 | plla->params->defaults_set = false; |
| 777 | } |
| 778 | |
| 779 | pr_warn("PLL_A already enabled. Postponing set full defaults\n"); |
| 780 | |
| 781 | val = PLLA_MISC0_DEFAULT_VALUE; /* ignore lock enable */ |
| 782 | mask = PLLA_MISC0_LOCK_ENABLE | PLLA_MISC0_LOCK_OVERRIDE; |
| 783 | _pll_misc_chk_default(clk_base, plla->params, 0, val, |
| 784 | ~mask & PLLA_MISC0_WRITE_MASK); |
| 785 | |
| 786 | val = PLLA_MISC2_DEFAULT_VALUE; /* ignore all but control bit */ |
| 787 | _pll_misc_chk_default(clk_base, plla->params, 2, val, |
| 788 | PLLA_MISC2_EN_DYNRAMP); |
| 789 | |
| 790 | /* Enable lock detect */ |
| 791 | val = readl_relaxed(clk_base + plla->params->ext_misc_reg[0]); |
| 792 | val &= ~mask; |
| 793 | val |= PLLA_MISC0_DEFAULT_VALUE & mask; |
| 794 | writel_relaxed(val, clk_base + plla->params->ext_misc_reg[0]); |
| 795 | udelay(1); |
| 796 | |
| 797 | return; |
| 798 | } |
| 799 | |
| 800 | /* set IDDQ, enable lock detect, disable dynamic ramp and SDM */ |
| 801 | val |= PLLA_BASE_IDDQ; |
| 802 | writel_relaxed(val, clk_base + plla->params->base_reg); |
| 803 | writel_relaxed(PLLA_MISC0_DEFAULT_VALUE, |
| 804 | clk_base + plla->params->ext_misc_reg[0]); |
| 805 | writel_relaxed(PLLA_MISC2_DEFAULT_VALUE, |
| 806 | clk_base + plla->params->ext_misc_reg[2]); |
| 807 | udelay(1); |
| 808 | } |
| 809 | |
| 810 | /* |
| 811 | * PLLD |
| 812 | * PLL with fractional SDM. |
| 813 | */ |
Jon Hunter | fd360e2 | 2015-12-04 17:04:24 +0000 | [diff] [blame] | 814 | static void tegra210_plld_set_defaults(struct tegra_clk_pll *plld) |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 815 | { |
| 816 | u32 val; |
| 817 | u32 mask = 0xffff; |
| 818 | |
| 819 | plld->params->defaults_set = true; |
| 820 | |
| 821 | if (readl_relaxed(clk_base + plld->params->base_reg) & |
| 822 | PLL_ENABLE) { |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 823 | |
| 824 | /* |
| 825 | * PLL is ON: check if defaults already set, then set those |
| 826 | * that can be updated in flight. |
| 827 | */ |
| 828 | val = PLLD_MISC1_DEFAULT_VALUE; |
| 829 | _pll_misc_chk_default(clk_base, plld->params, 1, |
| 830 | val, PLLD_MISC1_WRITE_MASK); |
| 831 | |
| 832 | /* ignore lock, DSI and SDM controls, make sure IDDQ not set */ |
| 833 | val = PLLD_MISC0_DEFAULT_VALUE & (~PLLD_MISC0_IDDQ); |
| 834 | mask |= PLLD_MISC0_DSI_CLKENABLE | PLLD_MISC0_LOCK_ENABLE | |
| 835 | PLLD_MISC0_LOCK_OVERRIDE | PLLD_MISC0_EN_SDM; |
| 836 | _pll_misc_chk_default(clk_base, plld->params, 0, val, |
| 837 | ~mask & PLLD_MISC0_WRITE_MASK); |
| 838 | |
Peter De Schrijver | 8dce89a | 2017-02-23 12:44:42 +0200 | [diff] [blame] | 839 | if (!plld->params->defaults_set) |
| 840 | pr_warn("PLL_D already enabled. Postponing set full defaults\n"); |
| 841 | |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 842 | /* Enable lock detect */ |
| 843 | mask = PLLD_MISC0_LOCK_ENABLE | PLLD_MISC0_LOCK_OVERRIDE; |
| 844 | val = readl_relaxed(clk_base + plld->params->ext_misc_reg[0]); |
| 845 | val &= ~mask; |
| 846 | val |= PLLD_MISC0_DEFAULT_VALUE & mask; |
| 847 | writel_relaxed(val, clk_base + plld->params->ext_misc_reg[0]); |
| 848 | udelay(1); |
| 849 | |
| 850 | return; |
| 851 | } |
| 852 | |
| 853 | val = readl_relaxed(clk_base + plld->params->ext_misc_reg[0]); |
| 854 | val &= PLLD_MISC0_DSI_CLKENABLE; |
| 855 | val |= PLLD_MISC0_DEFAULT_VALUE; |
| 856 | /* set IDDQ, enable lock detect, disable SDM */ |
| 857 | writel_relaxed(val, clk_base + plld->params->ext_misc_reg[0]); |
| 858 | writel_relaxed(PLLD_MISC1_DEFAULT_VALUE, clk_base + |
| 859 | plld->params->ext_misc_reg[1]); |
| 860 | udelay(1); |
| 861 | } |
| 862 | |
| 863 | /* |
| 864 | * PLLD2, PLLDP |
| 865 | * PLL with fractional SDM and Spread Spectrum (SDM is a must if SSC is used). |
| 866 | */ |
| 867 | static void plldss_defaults(const char *pll_name, struct tegra_clk_pll *plldss, |
| 868 | u32 misc0_val, u32 misc1_val, u32 misc2_val, u32 misc3_val) |
| 869 | { |
| 870 | u32 default_val; |
| 871 | u32 val = readl_relaxed(clk_base + plldss->params->base_reg); |
| 872 | |
| 873 | plldss->params->defaults_set = true; |
| 874 | |
| 875 | if (val & PLL_ENABLE) { |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 876 | |
| 877 | /* |
| 878 | * PLL is ON: check if defaults already set, then set those |
| 879 | * that can be updated in flight. |
| 880 | */ |
| 881 | if (val & PLLDSS_BASE_IDDQ) { |
| 882 | pr_warn("plldss boot enabled with IDDQ set\n"); |
| 883 | plldss->params->defaults_set = false; |
| 884 | } |
| 885 | |
| 886 | /* ignore lock enable */ |
| 887 | default_val = misc0_val; |
| 888 | _pll_misc_chk_default(clk_base, plldss->params, 0, default_val, |
| 889 | PLLDSS_MISC0_WRITE_MASK & |
| 890 | (~PLLDSS_MISC0_LOCK_ENABLE)); |
| 891 | |
| 892 | /* |
| 893 | * If SSC is used, check all settings, otherwise just confirm |
| 894 | * that SSC is not used on boot as well. Do nothing when using |
| 895 | * this function for PLLC4 that has only MISC0. |
| 896 | */ |
| 897 | if (plldss->params->ssc_ctrl_en_mask) { |
| 898 | default_val = misc1_val; |
| 899 | _pll_misc_chk_default(clk_base, plldss->params, 1, |
| 900 | default_val, PLLDSS_MISC1_CFG_WRITE_MASK); |
| 901 | default_val = misc2_val; |
| 902 | _pll_misc_chk_default(clk_base, plldss->params, 2, |
| 903 | default_val, PLLDSS_MISC2_CTRL1_WRITE_MASK); |
| 904 | default_val = misc3_val; |
| 905 | _pll_misc_chk_default(clk_base, plldss->params, 3, |
| 906 | default_val, PLLDSS_MISC3_CTRL2_WRITE_MASK); |
| 907 | } else if (plldss->params->ext_misc_reg[1]) { |
| 908 | default_val = misc1_val; |
| 909 | _pll_misc_chk_default(clk_base, plldss->params, 1, |
| 910 | default_val, PLLDSS_MISC1_CFG_WRITE_MASK & |
| 911 | (~PLLDSS_MISC1_CFG_EN_SDM)); |
| 912 | } |
| 913 | |
Peter De Schrijver | 1934ffd | 2017-07-25 13:34:10 +0300 | [diff] [blame] | 914 | if (!plldss->params->defaults_set) |
| 915 | pr_warn("%s already enabled. Postponing set full defaults\n", |
| 916 | pll_name); |
| 917 | |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 918 | /* Enable lock detect */ |
| 919 | if (val & PLLDSS_BASE_LOCK_OVERRIDE) { |
| 920 | val &= ~PLLDSS_BASE_LOCK_OVERRIDE; |
| 921 | writel_relaxed(val, clk_base + |
| 922 | plldss->params->base_reg); |
| 923 | } |
| 924 | |
| 925 | val = readl_relaxed(clk_base + plldss->params->ext_misc_reg[0]); |
| 926 | val &= ~PLLDSS_MISC0_LOCK_ENABLE; |
| 927 | val |= misc0_val & PLLDSS_MISC0_LOCK_ENABLE; |
| 928 | writel_relaxed(val, clk_base + plldss->params->ext_misc_reg[0]); |
| 929 | udelay(1); |
| 930 | |
| 931 | return; |
| 932 | } |
| 933 | |
| 934 | /* set IDDQ, enable lock detect, configure SDM/SSC */ |
| 935 | val |= PLLDSS_BASE_IDDQ; |
| 936 | val &= ~PLLDSS_BASE_LOCK_OVERRIDE; |
| 937 | writel_relaxed(val, clk_base + plldss->params->base_reg); |
| 938 | |
| 939 | /* When using this function for PLLC4 exit here */ |
| 940 | if (!plldss->params->ext_misc_reg[1]) { |
| 941 | writel_relaxed(misc0_val, clk_base + |
| 942 | plldss->params->ext_misc_reg[0]); |
| 943 | udelay(1); |
| 944 | return; |
| 945 | } |
| 946 | |
| 947 | writel_relaxed(misc0_val, clk_base + |
| 948 | plldss->params->ext_misc_reg[0]); |
| 949 | /* if SSC used set by 1st enable */ |
| 950 | writel_relaxed(misc1_val & (~PLLDSS_MISC1_CFG_EN_SSC), |
| 951 | clk_base + plldss->params->ext_misc_reg[1]); |
| 952 | writel_relaxed(misc2_val, clk_base + plldss->params->ext_misc_reg[2]); |
| 953 | writel_relaxed(misc3_val, clk_base + plldss->params->ext_misc_reg[3]); |
| 954 | udelay(1); |
| 955 | } |
| 956 | |
Jon Hunter | fd360e2 | 2015-12-04 17:04:24 +0000 | [diff] [blame] | 957 | static void tegra210_plld2_set_defaults(struct tegra_clk_pll *plld2) |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 958 | { |
| 959 | plldss_defaults("PLL_D2", plld2, PLLD2_MISC0_DEFAULT_VALUE, |
| 960 | PLLD2_MISC1_CFG_DEFAULT_VALUE, |
| 961 | PLLD2_MISC2_CTRL1_DEFAULT_VALUE, |
| 962 | PLLD2_MISC3_CTRL2_DEFAULT_VALUE); |
| 963 | } |
| 964 | |
Jon Hunter | fd360e2 | 2015-12-04 17:04:24 +0000 | [diff] [blame] | 965 | static void tegra210_plldp_set_defaults(struct tegra_clk_pll *plldp) |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 966 | { |
| 967 | plldss_defaults("PLL_DP", plldp, PLLDP_MISC0_DEFAULT_VALUE, |
| 968 | PLLDP_MISC1_CFG_DEFAULT_VALUE, |
| 969 | PLLDP_MISC2_CTRL1_DEFAULT_VALUE, |
| 970 | PLLDP_MISC3_CTRL2_DEFAULT_VALUE); |
| 971 | } |
| 972 | |
| 973 | /* |
| 974 | * PLLC4 |
| 975 | * Base and misc0 layout is the same as PLLD2/PLLDP, but no SDM/SSC support. |
| 976 | * VCO is exposed to the clock tree via fixed 1/3 and 1/5 dividers. |
| 977 | */ |
Jon Hunter | fd360e2 | 2015-12-04 17:04:24 +0000 | [diff] [blame] | 978 | static void tegra210_pllc4_set_defaults(struct tegra_clk_pll *pllc4) |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 979 | { |
| 980 | plldss_defaults("PLL_C4", pllc4, PLLC4_MISC0_DEFAULT_VALUE, 0, 0, 0); |
| 981 | } |
| 982 | |
| 983 | /* |
| 984 | * PLLRE |
| 985 | * VCO is exposed to the clock tree directly along with post-divider output |
| 986 | */ |
Jon Hunter | fd360e2 | 2015-12-04 17:04:24 +0000 | [diff] [blame] | 987 | static void tegra210_pllre_set_defaults(struct tegra_clk_pll *pllre) |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 988 | { |
| 989 | u32 mask; |
| 990 | u32 val = readl_relaxed(clk_base + pllre->params->base_reg); |
| 991 | |
| 992 | pllre->params->defaults_set = true; |
| 993 | |
| 994 | if (val & PLL_ENABLE) { |
| 995 | pr_warn("PLL_RE already enabled. Postponing set full defaults\n"); |
| 996 | |
| 997 | /* |
| 998 | * PLL is ON: check if defaults already set, then set those |
| 999 | * that can be updated in flight. |
| 1000 | */ |
| 1001 | val &= PLLRE_BASE_DEFAULT_MASK; |
| 1002 | if (val != PLLRE_BASE_DEFAULT_VALUE) { |
| 1003 | pr_warn("pllre boot base 0x%x : expected 0x%x\n", |
| 1004 | val, PLLRE_BASE_DEFAULT_VALUE); |
| 1005 | pr_warn("(comparison mask = 0x%x)\n", |
| 1006 | PLLRE_BASE_DEFAULT_MASK); |
| 1007 | pllre->params->defaults_set = false; |
| 1008 | } |
| 1009 | |
| 1010 | /* Ignore lock enable */ |
| 1011 | val = PLLRE_MISC0_DEFAULT_VALUE & (~PLLRE_MISC0_IDDQ); |
| 1012 | mask = PLLRE_MISC0_LOCK_ENABLE | PLLRE_MISC0_LOCK_OVERRIDE; |
| 1013 | _pll_misc_chk_default(clk_base, pllre->params, 0, val, |
| 1014 | ~mask & PLLRE_MISC0_WRITE_MASK); |
| 1015 | |
| 1016 | /* Enable lock detect */ |
| 1017 | val = readl_relaxed(clk_base + pllre->params->ext_misc_reg[0]); |
| 1018 | val &= ~mask; |
| 1019 | val |= PLLRE_MISC0_DEFAULT_VALUE & mask; |
| 1020 | writel_relaxed(val, clk_base + pllre->params->ext_misc_reg[0]); |
| 1021 | udelay(1); |
| 1022 | |
| 1023 | return; |
| 1024 | } |
| 1025 | |
| 1026 | /* set IDDQ, enable lock detect */ |
| 1027 | val &= ~PLLRE_BASE_DEFAULT_MASK; |
| 1028 | val |= PLLRE_BASE_DEFAULT_VALUE & PLLRE_BASE_DEFAULT_MASK; |
| 1029 | writel_relaxed(val, clk_base + pllre->params->base_reg); |
| 1030 | writel_relaxed(PLLRE_MISC0_DEFAULT_VALUE, |
| 1031 | clk_base + pllre->params->ext_misc_reg[0]); |
| 1032 | udelay(1); |
| 1033 | } |
| 1034 | |
| 1035 | static void pllx_get_dyn_steps(struct clk_hw *hw, u32 *step_a, u32 *step_b) |
| 1036 | { |
| 1037 | unsigned long input_rate; |
| 1038 | |
Rhyland Klein | 3dad5c5 | 2016-01-14 14:24:35 -0500 | [diff] [blame] | 1039 | /* cf rate */ |
| 1040 | if (!IS_ERR_OR_NULL(hw->clk)) |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1041 | input_rate = clk_hw_get_rate(clk_hw_get_parent(hw)); |
Rhyland Klein | 3dad5c5 | 2016-01-14 14:24:35 -0500 | [diff] [blame] | 1042 | else |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1043 | input_rate = 38400000; |
Rhyland Klein | 3dad5c5 | 2016-01-14 14:24:35 -0500 | [diff] [blame] | 1044 | |
| 1045 | input_rate /= tegra_pll_get_fixed_mdiv(hw, input_rate); |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1046 | |
| 1047 | switch (input_rate) { |
| 1048 | case 12000000: |
| 1049 | case 12800000: |
| 1050 | case 13000000: |
| 1051 | *step_a = 0x2B; |
| 1052 | *step_b = 0x0B; |
| 1053 | return; |
| 1054 | case 19200000: |
| 1055 | *step_a = 0x12; |
| 1056 | *step_b = 0x08; |
| 1057 | return; |
| 1058 | case 38400000: |
| 1059 | *step_a = 0x04; |
| 1060 | *step_b = 0x05; |
| 1061 | return; |
| 1062 | default: |
| 1063 | pr_err("%s: Unexpected reference rate %lu\n", |
| 1064 | __func__, input_rate); |
| 1065 | BUG(); |
| 1066 | } |
| 1067 | } |
| 1068 | |
| 1069 | static void pllx_check_defaults(struct tegra_clk_pll *pll) |
| 1070 | { |
| 1071 | u32 default_val; |
| 1072 | |
| 1073 | default_val = PLLX_MISC0_DEFAULT_VALUE; |
| 1074 | /* ignore lock enable */ |
| 1075 | _pll_misc_chk_default(clk_base, pll->params, 0, default_val, |
| 1076 | PLLX_MISC0_WRITE_MASK & (~PLLX_MISC0_LOCK_ENABLE)); |
| 1077 | |
| 1078 | default_val = PLLX_MISC1_DEFAULT_VALUE; |
| 1079 | _pll_misc_chk_default(clk_base, pll->params, 1, default_val, |
| 1080 | PLLX_MISC1_WRITE_MASK); |
| 1081 | |
| 1082 | /* ignore all but control bit */ |
| 1083 | default_val = PLLX_MISC2_DEFAULT_VALUE; |
| 1084 | _pll_misc_chk_default(clk_base, pll->params, 2, |
| 1085 | default_val, PLLX_MISC2_EN_DYNRAMP); |
| 1086 | |
| 1087 | default_val = PLLX_MISC3_DEFAULT_VALUE & (~PLLX_MISC3_IDDQ); |
| 1088 | _pll_misc_chk_default(clk_base, pll->params, 3, default_val, |
| 1089 | PLLX_MISC3_WRITE_MASK); |
| 1090 | |
| 1091 | default_val = PLLX_MISC4_DEFAULT_VALUE; |
| 1092 | _pll_misc_chk_default(clk_base, pll->params, 4, default_val, |
| 1093 | PLLX_MISC4_WRITE_MASK); |
| 1094 | |
| 1095 | default_val = PLLX_MISC5_DEFAULT_VALUE; |
| 1096 | _pll_misc_chk_default(clk_base, pll->params, 5, default_val, |
| 1097 | PLLX_MISC5_WRITE_MASK); |
| 1098 | } |
| 1099 | |
Jon Hunter | fd360e2 | 2015-12-04 17:04:24 +0000 | [diff] [blame] | 1100 | static void tegra210_pllx_set_defaults(struct tegra_clk_pll *pllx) |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1101 | { |
| 1102 | u32 val; |
| 1103 | u32 step_a, step_b; |
| 1104 | |
| 1105 | pllx->params->defaults_set = true; |
| 1106 | |
| 1107 | /* Get ready dyn ramp state machine settings */ |
| 1108 | pllx_get_dyn_steps(&pllx->hw, &step_a, &step_b); |
| 1109 | val = PLLX_MISC2_DEFAULT_VALUE & (~PLLX_MISC2_DYNRAMP_STEPA_MASK) & |
| 1110 | (~PLLX_MISC2_DYNRAMP_STEPB_MASK); |
| 1111 | val |= step_a << PLLX_MISC2_DYNRAMP_STEPA_SHIFT; |
| 1112 | val |= step_b << PLLX_MISC2_DYNRAMP_STEPB_SHIFT; |
| 1113 | |
| 1114 | if (readl_relaxed(clk_base + pllx->params->base_reg) & PLL_ENABLE) { |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1115 | |
| 1116 | /* |
| 1117 | * PLL is ON: check if defaults already set, then set those |
| 1118 | * that can be updated in flight. |
| 1119 | */ |
| 1120 | pllx_check_defaults(pllx); |
| 1121 | |
Peter De Schrijver | 8dce89a | 2017-02-23 12:44:42 +0200 | [diff] [blame] | 1122 | if (!pllx->params->defaults_set) |
| 1123 | pr_warn("PLL_X already enabled. Postponing set full defaults\n"); |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1124 | /* Configure dyn ramp, disable lock override */ |
| 1125 | writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]); |
| 1126 | |
| 1127 | /* Enable lock detect */ |
| 1128 | val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[0]); |
| 1129 | val &= ~PLLX_MISC0_LOCK_ENABLE; |
| 1130 | val |= PLLX_MISC0_DEFAULT_VALUE & PLLX_MISC0_LOCK_ENABLE; |
| 1131 | writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[0]); |
| 1132 | udelay(1); |
| 1133 | |
| 1134 | return; |
| 1135 | } |
| 1136 | |
| 1137 | /* Enable lock detect and CPU output */ |
| 1138 | writel_relaxed(PLLX_MISC0_DEFAULT_VALUE, clk_base + |
| 1139 | pllx->params->ext_misc_reg[0]); |
| 1140 | |
| 1141 | /* Setup */ |
| 1142 | writel_relaxed(PLLX_MISC1_DEFAULT_VALUE, clk_base + |
| 1143 | pllx->params->ext_misc_reg[1]); |
| 1144 | |
| 1145 | /* Configure dyn ramp state machine, disable lock override */ |
| 1146 | writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]); |
| 1147 | |
| 1148 | /* Set IDDQ */ |
| 1149 | writel_relaxed(PLLX_MISC3_DEFAULT_VALUE, clk_base + |
| 1150 | pllx->params->ext_misc_reg[3]); |
| 1151 | |
| 1152 | /* Disable SDM */ |
| 1153 | writel_relaxed(PLLX_MISC4_DEFAULT_VALUE, clk_base + |
| 1154 | pllx->params->ext_misc_reg[4]); |
| 1155 | writel_relaxed(PLLX_MISC5_DEFAULT_VALUE, clk_base + |
| 1156 | pllx->params->ext_misc_reg[5]); |
| 1157 | udelay(1); |
| 1158 | } |
| 1159 | |
| 1160 | /* PLLMB */ |
Jon Hunter | fd360e2 | 2015-12-04 17:04:24 +0000 | [diff] [blame] | 1161 | static void tegra210_pllmb_set_defaults(struct tegra_clk_pll *pllmb) |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1162 | { |
| 1163 | u32 mask, val = readl_relaxed(clk_base + pllmb->params->base_reg); |
| 1164 | |
| 1165 | pllmb->params->defaults_set = true; |
| 1166 | |
| 1167 | if (val & PLL_ENABLE) { |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1168 | |
| 1169 | /* |
| 1170 | * PLL is ON: check if defaults already set, then set those |
| 1171 | * that can be updated in flight. |
| 1172 | */ |
Rhyland Klein | 474f2ba | 2016-01-14 14:24:32 -0500 | [diff] [blame] | 1173 | val = PLLMB_MISC1_DEFAULT_VALUE & (~PLLMB_MISC1_IDDQ); |
| 1174 | mask = PLLMB_MISC1_LOCK_ENABLE | PLLMB_MISC1_LOCK_OVERRIDE; |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1175 | _pll_misc_chk_default(clk_base, pllmb->params, 0, val, |
Rhyland Klein | 474f2ba | 2016-01-14 14:24:32 -0500 | [diff] [blame] | 1176 | ~mask & PLLMB_MISC1_WRITE_MASK); |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1177 | |
Peter De Schrijver | 8dce89a | 2017-02-23 12:44:42 +0200 | [diff] [blame] | 1178 | if (!pllmb->params->defaults_set) |
| 1179 | pr_warn("PLL_MB already enabled. Postponing set full defaults\n"); |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1180 | /* Enable lock detect */ |
| 1181 | val = readl_relaxed(clk_base + pllmb->params->ext_misc_reg[0]); |
| 1182 | val &= ~mask; |
Rhyland Klein | 474f2ba | 2016-01-14 14:24:32 -0500 | [diff] [blame] | 1183 | val |= PLLMB_MISC1_DEFAULT_VALUE & mask; |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1184 | writel_relaxed(val, clk_base + pllmb->params->ext_misc_reg[0]); |
| 1185 | udelay(1); |
| 1186 | |
| 1187 | return; |
| 1188 | } |
| 1189 | |
| 1190 | /* set IDDQ, enable lock detect */ |
Rhyland Klein | 474f2ba | 2016-01-14 14:24:32 -0500 | [diff] [blame] | 1191 | writel_relaxed(PLLMB_MISC1_DEFAULT_VALUE, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1192 | clk_base + pllmb->params->ext_misc_reg[0]); |
| 1193 | udelay(1); |
| 1194 | } |
| 1195 | |
| 1196 | /* |
| 1197 | * PLLP |
| 1198 | * VCO is exposed to the clock tree directly along with post-divider output. |
| 1199 | * Both VCO and post-divider output rates are fixed at 408MHz and 204MHz, |
| 1200 | * respectively. |
| 1201 | */ |
| 1202 | static void pllp_check_defaults(struct tegra_clk_pll *pll, bool enabled) |
| 1203 | { |
| 1204 | u32 val, mask; |
| 1205 | |
| 1206 | /* Ignore lock enable (will be set), make sure not in IDDQ if enabled */ |
| 1207 | val = PLLP_MISC0_DEFAULT_VALUE & (~PLLP_MISC0_IDDQ); |
| 1208 | mask = PLLP_MISC0_LOCK_ENABLE | PLLP_MISC0_LOCK_OVERRIDE; |
| 1209 | if (!enabled) |
| 1210 | mask |= PLLP_MISC0_IDDQ; |
| 1211 | _pll_misc_chk_default(clk_base, pll->params, 0, val, |
| 1212 | ~mask & PLLP_MISC0_WRITE_MASK); |
| 1213 | |
| 1214 | /* Ignore branch controls */ |
| 1215 | val = PLLP_MISC1_DEFAULT_VALUE; |
| 1216 | mask = PLLP_MISC1_HSIO_EN | PLLP_MISC1_XUSB_EN; |
| 1217 | _pll_misc_chk_default(clk_base, pll->params, 1, val, |
| 1218 | ~mask & PLLP_MISC1_WRITE_MASK); |
| 1219 | } |
| 1220 | |
Jon Hunter | fd360e2 | 2015-12-04 17:04:24 +0000 | [diff] [blame] | 1221 | static void tegra210_pllp_set_defaults(struct tegra_clk_pll *pllp) |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1222 | { |
| 1223 | u32 mask; |
| 1224 | u32 val = readl_relaxed(clk_base + pllp->params->base_reg); |
| 1225 | |
| 1226 | pllp->params->defaults_set = true; |
| 1227 | |
| 1228 | if (val & PLL_ENABLE) { |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1229 | |
| 1230 | /* |
| 1231 | * PLL is ON: check if defaults already set, then set those |
| 1232 | * that can be updated in flight. |
| 1233 | */ |
| 1234 | pllp_check_defaults(pllp, true); |
Peter De Schrijver | 8dce89a | 2017-02-23 12:44:42 +0200 | [diff] [blame] | 1235 | if (!pllp->params->defaults_set) |
| 1236 | pr_warn("PLL_P already enabled. Postponing set full defaults\n"); |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1237 | |
| 1238 | /* Enable lock detect */ |
| 1239 | val = readl_relaxed(clk_base + pllp->params->ext_misc_reg[0]); |
| 1240 | mask = PLLP_MISC0_LOCK_ENABLE | PLLP_MISC0_LOCK_OVERRIDE; |
| 1241 | val &= ~mask; |
| 1242 | val |= PLLP_MISC0_DEFAULT_VALUE & mask; |
| 1243 | writel_relaxed(val, clk_base + pllp->params->ext_misc_reg[0]); |
| 1244 | udelay(1); |
| 1245 | |
| 1246 | return; |
| 1247 | } |
| 1248 | |
| 1249 | /* set IDDQ, enable lock detect */ |
| 1250 | writel_relaxed(PLLP_MISC0_DEFAULT_VALUE, |
| 1251 | clk_base + pllp->params->ext_misc_reg[0]); |
| 1252 | |
| 1253 | /* Preserve branch control */ |
| 1254 | val = readl_relaxed(clk_base + pllp->params->ext_misc_reg[1]); |
| 1255 | mask = PLLP_MISC1_HSIO_EN | PLLP_MISC1_XUSB_EN; |
| 1256 | val &= mask; |
| 1257 | val |= ~mask & PLLP_MISC1_DEFAULT_VALUE; |
| 1258 | writel_relaxed(val, clk_base + pllp->params->ext_misc_reg[1]); |
| 1259 | udelay(1); |
| 1260 | } |
| 1261 | |
| 1262 | /* |
| 1263 | * PLLU |
| 1264 | * VCO is exposed to the clock tree directly along with post-divider output. |
| 1265 | * Both VCO and post-divider output rates are fixed at 480MHz and 240MHz, |
| 1266 | * respectively. |
| 1267 | */ |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 1268 | static void pllu_check_defaults(struct tegra_clk_pll_params *params, |
| 1269 | bool hw_control) |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1270 | { |
| 1271 | u32 val, mask; |
| 1272 | |
| 1273 | /* Ignore lock enable (will be set) and IDDQ if under h/w control */ |
| 1274 | val = PLLU_MISC0_DEFAULT_VALUE & (~PLLU_MISC0_IDDQ); |
| 1275 | mask = PLLU_MISC0_LOCK_ENABLE | (hw_control ? PLLU_MISC0_IDDQ : 0); |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 1276 | _pll_misc_chk_default(clk_base, params, 0, val, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1277 | ~mask & PLLU_MISC0_WRITE_MASK); |
| 1278 | |
| 1279 | val = PLLU_MISC1_DEFAULT_VALUE; |
| 1280 | mask = PLLU_MISC1_LOCK_OVERRIDE; |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 1281 | _pll_misc_chk_default(clk_base, params, 1, val, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1282 | ~mask & PLLU_MISC1_WRITE_MASK); |
| 1283 | } |
| 1284 | |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 1285 | static void tegra210_pllu_set_defaults(struct tegra_clk_pll_params *pllu) |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1286 | { |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 1287 | u32 val = readl_relaxed(clk_base + pllu->base_reg); |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1288 | |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 1289 | pllu->defaults_set = true; |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1290 | |
| 1291 | if (val & PLL_ENABLE) { |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1292 | |
| 1293 | /* |
| 1294 | * PLL is ON: check if defaults already set, then set those |
| 1295 | * that can be updated in flight. |
| 1296 | */ |
| 1297 | pllu_check_defaults(pllu, false); |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 1298 | if (!pllu->defaults_set) |
Peter De Schrijver | 8dce89a | 2017-02-23 12:44:42 +0200 | [diff] [blame] | 1299 | pr_warn("PLL_U already enabled. Postponing set full defaults\n"); |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1300 | |
| 1301 | /* Enable lock detect */ |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 1302 | val = readl_relaxed(clk_base + pllu->ext_misc_reg[0]); |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1303 | val &= ~PLLU_MISC0_LOCK_ENABLE; |
| 1304 | val |= PLLU_MISC0_DEFAULT_VALUE & PLLU_MISC0_LOCK_ENABLE; |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 1305 | writel_relaxed(val, clk_base + pllu->ext_misc_reg[0]); |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1306 | |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 1307 | val = readl_relaxed(clk_base + pllu->ext_misc_reg[1]); |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1308 | val &= ~PLLU_MISC1_LOCK_OVERRIDE; |
| 1309 | val |= PLLU_MISC1_DEFAULT_VALUE & PLLU_MISC1_LOCK_OVERRIDE; |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 1310 | writel_relaxed(val, clk_base + pllu->ext_misc_reg[1]); |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1311 | udelay(1); |
| 1312 | |
| 1313 | return; |
| 1314 | } |
| 1315 | |
| 1316 | /* set IDDQ, enable lock detect */ |
| 1317 | writel_relaxed(PLLU_MISC0_DEFAULT_VALUE, |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 1318 | clk_base + pllu->ext_misc_reg[0]); |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1319 | writel_relaxed(PLLU_MISC1_DEFAULT_VALUE, |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 1320 | clk_base + pllu->ext_misc_reg[1]); |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1321 | udelay(1); |
| 1322 | } |
| 1323 | |
| 1324 | #define mask(w) ((1 << (w)) - 1) |
| 1325 | #define divm_mask(p) mask(p->params->div_nmp->divm_width) |
| 1326 | #define divn_mask(p) mask(p->params->div_nmp->divn_width) |
| 1327 | #define divp_mask(p) (p->params->flags & TEGRA_PLLU ? PLLU_POST_DIVP_MASK :\ |
| 1328 | mask(p->params->div_nmp->divp_width)) |
| 1329 | |
| 1330 | #define divm_shift(p) ((p)->params->div_nmp->divm_shift) |
| 1331 | #define divn_shift(p) ((p)->params->div_nmp->divn_shift) |
| 1332 | #define divp_shift(p) ((p)->params->div_nmp->divp_shift) |
| 1333 | |
| 1334 | #define divm_mask_shifted(p) (divm_mask(p) << divm_shift(p)) |
| 1335 | #define divn_mask_shifted(p) (divn_mask(p) << divn_shift(p)) |
| 1336 | #define divp_mask_shifted(p) (divp_mask(p) << divp_shift(p)) |
| 1337 | |
| 1338 | #define PLL_LOCKDET_DELAY 2 /* Lock detection safety delays */ |
| 1339 | static int tegra210_wait_for_mask(struct tegra_clk_pll *pll, |
| 1340 | u32 reg, u32 mask) |
| 1341 | { |
| 1342 | int i; |
| 1343 | u32 val = 0; |
| 1344 | |
| 1345 | for (i = 0; i < pll->params->lock_delay / PLL_LOCKDET_DELAY + 1; i++) { |
| 1346 | udelay(PLL_LOCKDET_DELAY); |
| 1347 | val = readl_relaxed(clk_base + reg); |
| 1348 | if ((val & mask) == mask) { |
| 1349 | udelay(PLL_LOCKDET_DELAY); |
| 1350 | return 0; |
| 1351 | } |
| 1352 | } |
| 1353 | return -ETIMEDOUT; |
| 1354 | } |
| 1355 | |
| 1356 | static int tegra210_pllx_dyn_ramp(struct tegra_clk_pll *pllx, |
| 1357 | struct tegra_clk_pll_freq_table *cfg) |
| 1358 | { |
| 1359 | u32 val, base, ndiv_new_mask; |
| 1360 | |
| 1361 | ndiv_new_mask = (divn_mask(pllx) >> pllx->params->div_nmp->divn_shift) |
| 1362 | << PLLX_MISC2_NDIV_NEW_SHIFT; |
| 1363 | |
| 1364 | val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[2]); |
| 1365 | val &= (~ndiv_new_mask); |
| 1366 | val |= cfg->n << PLLX_MISC2_NDIV_NEW_SHIFT; |
| 1367 | writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]); |
| 1368 | udelay(1); |
| 1369 | |
| 1370 | val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[2]); |
| 1371 | val |= PLLX_MISC2_EN_DYNRAMP; |
| 1372 | writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]); |
| 1373 | udelay(1); |
| 1374 | |
| 1375 | tegra210_wait_for_mask(pllx, pllx->params->ext_misc_reg[2], |
| 1376 | PLLX_MISC2_DYNRAMP_DONE); |
| 1377 | |
| 1378 | base = readl_relaxed(clk_base + pllx->params->base_reg) & |
| 1379 | (~divn_mask_shifted(pllx)); |
| 1380 | base |= cfg->n << pllx->params->div_nmp->divn_shift; |
| 1381 | writel_relaxed(base, clk_base + pllx->params->base_reg); |
| 1382 | udelay(1); |
| 1383 | |
| 1384 | val &= ~PLLX_MISC2_EN_DYNRAMP; |
| 1385 | writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]); |
| 1386 | udelay(1); |
| 1387 | |
| 1388 | pr_debug("%s: dynamic ramp to m = %u n = %u p = %u, Fout = %lu kHz\n", |
| 1389 | __clk_get_name(pllx->hw.clk), cfg->m, cfg->n, cfg->p, |
| 1390 | cfg->input_rate / cfg->m * cfg->n / |
| 1391 | pllx->params->pdiv_tohw[cfg->p].pdiv / 1000); |
| 1392 | |
| 1393 | return 0; |
| 1394 | } |
| 1395 | |
| 1396 | /* |
| 1397 | * Common configuration for PLLs with fixed input divider policy: |
| 1398 | * - always set fixed M-value based on the reference rate |
| 1399 | * - always set P-value value 1:1 for output rates above VCO minimum, and |
| 1400 | * choose minimum necessary P-value for output rates below VCO maximum |
| 1401 | * - calculate N-value based on selected M and P |
| 1402 | * - calculate SDM_DIN fractional part |
| 1403 | */ |
| 1404 | static int tegra210_pll_fixed_mdiv_cfg(struct clk_hw *hw, |
| 1405 | struct tegra_clk_pll_freq_table *cfg, |
| 1406 | unsigned long rate, unsigned long input_rate) |
| 1407 | { |
| 1408 | struct tegra_clk_pll *pll = to_clk_pll(hw); |
| 1409 | struct tegra_clk_pll_params *params = pll->params; |
| 1410 | int p; |
| 1411 | unsigned long cf, p_rate; |
| 1412 | u32 pdiv; |
| 1413 | |
| 1414 | if (!rate) |
| 1415 | return -EINVAL; |
| 1416 | |
| 1417 | if (!(params->flags & TEGRA_PLL_VCO_OUT)) { |
| 1418 | p = DIV_ROUND_UP(params->vco_min, rate); |
| 1419 | p = params->round_p_to_pdiv(p, &pdiv); |
| 1420 | } else { |
| 1421 | p = rate >= params->vco_min ? 1 : -EINVAL; |
| 1422 | } |
| 1423 | |
Arnd Bergmann | 287980e | 2016-05-27 23:23:25 +0200 | [diff] [blame] | 1424 | if (p < 0) |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1425 | return -EINVAL; |
| 1426 | |
| 1427 | cfg->m = tegra_pll_get_fixed_mdiv(hw, input_rate); |
| 1428 | cfg->p = p; |
| 1429 | |
| 1430 | /* Store P as HW value, as that is what is expected */ |
| 1431 | cfg->p = tegra_pll_p_div_to_hw(pll, cfg->p); |
| 1432 | |
| 1433 | p_rate = rate * p; |
| 1434 | if (p_rate > params->vco_max) |
| 1435 | p_rate = params->vco_max; |
| 1436 | cf = input_rate / cfg->m; |
| 1437 | cfg->n = p_rate / cf; |
| 1438 | |
| 1439 | cfg->sdm_data = 0; |
Peter De Schrijver | ef6ed2b | 2017-02-23 12:44:43 +0200 | [diff] [blame] | 1440 | cfg->output_rate = input_rate; |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1441 | if (params->sdm_ctrl_reg) { |
| 1442 | unsigned long rem = p_rate - cf * cfg->n; |
| 1443 | /* If ssc is enabled SDM enabled as well, even for integer n */ |
| 1444 | if (rem || params->ssc_ctrl_reg) { |
| 1445 | u64 s = rem * PLL_SDM_COEFF; |
| 1446 | |
| 1447 | do_div(s, cf); |
| 1448 | s -= PLL_SDM_COEFF / 2; |
| 1449 | cfg->sdm_data = sdin_din_to_data(s); |
| 1450 | } |
Alex Frid | a851ea2 | 2017-07-25 13:34:07 +0300 | [diff] [blame] | 1451 | cfg->output_rate *= sdin_get_n_eff(cfg); |
Peter De Schrijver | ef6ed2b | 2017-02-23 12:44:43 +0200 | [diff] [blame] | 1452 | cfg->output_rate /= p * cfg->m * PLL_SDM_COEFF; |
| 1453 | } else { |
| 1454 | cfg->output_rate *= cfg->n; |
| 1455 | cfg->output_rate /= p * cfg->m; |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1456 | } |
| 1457 | |
| 1458 | cfg->input_rate = input_rate; |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1459 | |
| 1460 | return 0; |
| 1461 | } |
| 1462 | |
| 1463 | /* |
| 1464 | * clk_pll_set_gain - set gain to m, n to calculate correct VCO rate |
| 1465 | * |
| 1466 | * @cfg: struct tegra_clk_pll_freq_table * cfg |
| 1467 | * |
| 1468 | * For Normal mode: |
| 1469 | * Fvco = Fref * NDIV / MDIV |
| 1470 | * |
| 1471 | * For fractional mode: |
| 1472 | * Fvco = Fref * (NDIV + 0.5 + SDM_DIN / PLL_SDM_COEFF) / MDIV |
| 1473 | */ |
| 1474 | static void tegra210_clk_pll_set_gain(struct tegra_clk_pll_freq_table *cfg) |
| 1475 | { |
Alex Frid | a851ea2 | 2017-07-25 13:34:07 +0300 | [diff] [blame] | 1476 | cfg->n = sdin_get_n_eff(cfg); |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1477 | cfg->m *= PLL_SDM_COEFF; |
| 1478 | } |
| 1479 | |
Jon Hunter | fd360e2 | 2015-12-04 17:04:24 +0000 | [diff] [blame] | 1480 | static unsigned long |
| 1481 | tegra210_clk_adjust_vco_min(struct tegra_clk_pll_params *params, |
| 1482 | unsigned long parent_rate) |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1483 | { |
| 1484 | unsigned long vco_min = params->vco_min; |
| 1485 | |
| 1486 | params->vco_min += DIV_ROUND_UP(parent_rate, PLL_SDM_COEFF); |
| 1487 | vco_min = min(vco_min, params->vco_min); |
| 1488 | |
| 1489 | return vco_min; |
| 1490 | } |
| 1491 | |
| 1492 | static struct div_nmp pllx_nmp = { |
| 1493 | .divm_shift = 0, |
| 1494 | .divm_width = 8, |
| 1495 | .divn_shift = 8, |
| 1496 | .divn_width = 8, |
| 1497 | .divp_shift = 20, |
| 1498 | .divp_width = 5, |
| 1499 | }; |
| 1500 | /* |
| 1501 | * PLL post divider maps - two types: quasi-linear and exponential |
| 1502 | * post divider. |
| 1503 | */ |
| 1504 | #define PLL_QLIN_PDIV_MAX 16 |
| 1505 | static const struct pdiv_map pll_qlin_pdiv_to_hw[] = { |
| 1506 | { .pdiv = 1, .hw_val = 0 }, |
| 1507 | { .pdiv = 2, .hw_val = 1 }, |
| 1508 | { .pdiv = 3, .hw_val = 2 }, |
| 1509 | { .pdiv = 4, .hw_val = 3 }, |
| 1510 | { .pdiv = 5, .hw_val = 4 }, |
| 1511 | { .pdiv = 6, .hw_val = 5 }, |
| 1512 | { .pdiv = 8, .hw_val = 6 }, |
| 1513 | { .pdiv = 9, .hw_val = 7 }, |
| 1514 | { .pdiv = 10, .hw_val = 8 }, |
| 1515 | { .pdiv = 12, .hw_val = 9 }, |
| 1516 | { .pdiv = 15, .hw_val = 10 }, |
| 1517 | { .pdiv = 16, .hw_val = 11 }, |
| 1518 | { .pdiv = 18, .hw_val = 12 }, |
| 1519 | { .pdiv = 20, .hw_val = 13 }, |
| 1520 | { .pdiv = 24, .hw_val = 14 }, |
| 1521 | { .pdiv = 30, .hw_val = 15 }, |
| 1522 | { .pdiv = 32, .hw_val = 16 }, |
| 1523 | }; |
| 1524 | |
| 1525 | static u32 pll_qlin_p_to_pdiv(u32 p, u32 *pdiv) |
| 1526 | { |
| 1527 | int i; |
| 1528 | |
| 1529 | if (p) { |
| 1530 | for (i = 0; i <= PLL_QLIN_PDIV_MAX; i++) { |
| 1531 | if (p <= pll_qlin_pdiv_to_hw[i].pdiv) { |
| 1532 | if (pdiv) |
| 1533 | *pdiv = i; |
| 1534 | return pll_qlin_pdiv_to_hw[i].pdiv; |
| 1535 | } |
| 1536 | } |
| 1537 | } |
| 1538 | |
| 1539 | return -EINVAL; |
| 1540 | } |
| 1541 | |
| 1542 | #define PLL_EXPO_PDIV_MAX 7 |
| 1543 | static const struct pdiv_map pll_expo_pdiv_to_hw[] = { |
| 1544 | { .pdiv = 1, .hw_val = 0 }, |
| 1545 | { .pdiv = 2, .hw_val = 1 }, |
| 1546 | { .pdiv = 4, .hw_val = 2 }, |
| 1547 | { .pdiv = 8, .hw_val = 3 }, |
| 1548 | { .pdiv = 16, .hw_val = 4 }, |
| 1549 | { .pdiv = 32, .hw_val = 5 }, |
| 1550 | { .pdiv = 64, .hw_val = 6 }, |
| 1551 | { .pdiv = 128, .hw_val = 7 }, |
| 1552 | }; |
| 1553 | |
| 1554 | static u32 pll_expo_p_to_pdiv(u32 p, u32 *pdiv) |
| 1555 | { |
| 1556 | if (p) { |
| 1557 | u32 i = fls(p); |
| 1558 | |
| 1559 | if (i == ffs(p)) |
| 1560 | i--; |
| 1561 | |
| 1562 | if (i <= PLL_EXPO_PDIV_MAX) { |
| 1563 | if (pdiv) |
| 1564 | *pdiv = i; |
| 1565 | return 1 << i; |
| 1566 | } |
| 1567 | } |
| 1568 | return -EINVAL; |
| 1569 | } |
| 1570 | |
| 1571 | static struct tegra_clk_pll_freq_table pll_x_freq_table[] = { |
| 1572 | /* 1 GHz */ |
Thierry Reding | eddb65e | 2016-02-05 17:17:32 +0100 | [diff] [blame] | 1573 | { 12000000, 1000000000, 166, 1, 2, 0 }, /* actual: 996.0 MHz */ |
| 1574 | { 13000000, 1000000000, 153, 1, 2, 0 }, /* actual: 994.0 MHz */ |
| 1575 | { 38400000, 1000000000, 156, 3, 2, 0 }, /* actual: 998.4 MHz */ |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1576 | { 0, 0, 0, 0, 0, 0 }, |
| 1577 | }; |
| 1578 | |
| 1579 | static struct tegra_clk_pll_params pll_x_params = { |
| 1580 | .input_min = 12000000, |
| 1581 | .input_max = 800000000, |
| 1582 | .cf_min = 12000000, |
| 1583 | .cf_max = 38400000, |
| 1584 | .vco_min = 1350000000, |
| 1585 | .vco_max = 3000000000UL, |
| 1586 | .base_reg = PLLX_BASE, |
| 1587 | .misc_reg = PLLX_MISC0, |
| 1588 | .lock_mask = PLL_BASE_LOCK, |
| 1589 | .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, |
| 1590 | .lock_delay = 300, |
| 1591 | .ext_misc_reg[0] = PLLX_MISC0, |
| 1592 | .ext_misc_reg[1] = PLLX_MISC1, |
| 1593 | .ext_misc_reg[2] = PLLX_MISC2, |
| 1594 | .ext_misc_reg[3] = PLLX_MISC3, |
| 1595 | .ext_misc_reg[4] = PLLX_MISC4, |
| 1596 | .ext_misc_reg[5] = PLLX_MISC5, |
| 1597 | .iddq_reg = PLLX_MISC3, |
| 1598 | .iddq_bit_idx = PLLXP_IDDQ_BIT, |
| 1599 | .max_p = PLL_QLIN_PDIV_MAX, |
| 1600 | .mdiv_default = 2, |
| 1601 | .dyn_ramp_reg = PLLX_MISC2, |
| 1602 | .stepa_shift = 16, |
| 1603 | .stepb_shift = 24, |
| 1604 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, |
| 1605 | .pdiv_tohw = pll_qlin_pdiv_to_hw, |
| 1606 | .div_nmp = &pllx_nmp, |
| 1607 | .freq_table = pll_x_freq_table, |
| 1608 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, |
| 1609 | .dyn_ramp = tegra210_pllx_dyn_ramp, |
| 1610 | .set_defaults = tegra210_pllx_set_defaults, |
| 1611 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, |
| 1612 | }; |
| 1613 | |
| 1614 | static struct div_nmp pllc_nmp = { |
| 1615 | .divm_shift = 0, |
| 1616 | .divm_width = 8, |
| 1617 | .divn_shift = 10, |
| 1618 | .divn_width = 8, |
| 1619 | .divp_shift = 20, |
| 1620 | .divp_width = 5, |
| 1621 | }; |
| 1622 | |
| 1623 | static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = { |
Thierry Reding | eddb65e | 2016-02-05 17:17:32 +0100 | [diff] [blame] | 1624 | { 12000000, 510000000, 85, 1, 2, 0 }, |
| 1625 | { 13000000, 510000000, 78, 1, 2, 0 }, /* actual: 507.0 MHz */ |
| 1626 | { 38400000, 510000000, 79, 3, 2, 0 }, /* actual: 505.6 MHz */ |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1627 | { 0, 0, 0, 0, 0, 0 }, |
| 1628 | }; |
| 1629 | |
| 1630 | static struct tegra_clk_pll_params pll_c_params = { |
| 1631 | .input_min = 12000000, |
| 1632 | .input_max = 700000000, |
| 1633 | .cf_min = 12000000, |
| 1634 | .cf_max = 50000000, |
| 1635 | .vco_min = 600000000, |
| 1636 | .vco_max = 1200000000, |
| 1637 | .base_reg = PLLC_BASE, |
| 1638 | .misc_reg = PLLC_MISC0, |
| 1639 | .lock_mask = PLL_BASE_LOCK, |
| 1640 | .lock_delay = 300, |
| 1641 | .iddq_reg = PLLC_MISC1, |
| 1642 | .iddq_bit_idx = PLLCX_IDDQ_BIT, |
| 1643 | .reset_reg = PLLC_MISC0, |
| 1644 | .reset_bit_idx = PLLCX_RESET_BIT, |
| 1645 | .max_p = PLL_QLIN_PDIV_MAX, |
| 1646 | .ext_misc_reg[0] = PLLC_MISC0, |
| 1647 | .ext_misc_reg[1] = PLLC_MISC1, |
| 1648 | .ext_misc_reg[2] = PLLC_MISC2, |
| 1649 | .ext_misc_reg[3] = PLLC_MISC3, |
| 1650 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, |
| 1651 | .pdiv_tohw = pll_qlin_pdiv_to_hw, |
| 1652 | .mdiv_default = 3, |
| 1653 | .div_nmp = &pllc_nmp, |
| 1654 | .freq_table = pll_cx_freq_table, |
Rhyland Klein | 1405011 | 2016-01-14 14:24:31 -0500 | [diff] [blame] | 1655 | .flags = TEGRA_PLL_USE_LOCK, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1656 | .set_defaults = _pllc_set_defaults, |
| 1657 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, |
| 1658 | }; |
| 1659 | |
| 1660 | static struct div_nmp pllcx_nmp = { |
| 1661 | .divm_shift = 0, |
| 1662 | .divm_width = 8, |
| 1663 | .divn_shift = 10, |
| 1664 | .divn_width = 8, |
| 1665 | .divp_shift = 20, |
| 1666 | .divp_width = 5, |
| 1667 | }; |
| 1668 | |
| 1669 | static struct tegra_clk_pll_params pll_c2_params = { |
| 1670 | .input_min = 12000000, |
| 1671 | .input_max = 700000000, |
| 1672 | .cf_min = 12000000, |
| 1673 | .cf_max = 50000000, |
| 1674 | .vco_min = 600000000, |
| 1675 | .vco_max = 1200000000, |
| 1676 | .base_reg = PLLC2_BASE, |
| 1677 | .misc_reg = PLLC2_MISC0, |
| 1678 | .iddq_reg = PLLC2_MISC1, |
| 1679 | .iddq_bit_idx = PLLCX_IDDQ_BIT, |
| 1680 | .reset_reg = PLLC2_MISC0, |
| 1681 | .reset_bit_idx = PLLCX_RESET_BIT, |
| 1682 | .lock_mask = PLLCX_BASE_LOCK, |
| 1683 | .lock_delay = 300, |
| 1684 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, |
| 1685 | .pdiv_tohw = pll_qlin_pdiv_to_hw, |
| 1686 | .mdiv_default = 3, |
| 1687 | .div_nmp = &pllcx_nmp, |
| 1688 | .max_p = PLL_QLIN_PDIV_MAX, |
| 1689 | .ext_misc_reg[0] = PLLC2_MISC0, |
| 1690 | .ext_misc_reg[1] = PLLC2_MISC1, |
| 1691 | .ext_misc_reg[2] = PLLC2_MISC2, |
| 1692 | .ext_misc_reg[3] = PLLC2_MISC3, |
| 1693 | .freq_table = pll_cx_freq_table, |
Rhyland Klein | 1405011 | 2016-01-14 14:24:31 -0500 | [diff] [blame] | 1694 | .flags = TEGRA_PLL_USE_LOCK, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1695 | .set_defaults = _pllc2_set_defaults, |
| 1696 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, |
| 1697 | }; |
| 1698 | |
| 1699 | static struct tegra_clk_pll_params pll_c3_params = { |
| 1700 | .input_min = 12000000, |
| 1701 | .input_max = 700000000, |
| 1702 | .cf_min = 12000000, |
| 1703 | .cf_max = 50000000, |
| 1704 | .vco_min = 600000000, |
| 1705 | .vco_max = 1200000000, |
| 1706 | .base_reg = PLLC3_BASE, |
| 1707 | .misc_reg = PLLC3_MISC0, |
| 1708 | .lock_mask = PLLCX_BASE_LOCK, |
| 1709 | .lock_delay = 300, |
| 1710 | .iddq_reg = PLLC3_MISC1, |
| 1711 | .iddq_bit_idx = PLLCX_IDDQ_BIT, |
| 1712 | .reset_reg = PLLC3_MISC0, |
| 1713 | .reset_bit_idx = PLLCX_RESET_BIT, |
| 1714 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, |
| 1715 | .pdiv_tohw = pll_qlin_pdiv_to_hw, |
| 1716 | .mdiv_default = 3, |
| 1717 | .div_nmp = &pllcx_nmp, |
| 1718 | .max_p = PLL_QLIN_PDIV_MAX, |
| 1719 | .ext_misc_reg[0] = PLLC3_MISC0, |
| 1720 | .ext_misc_reg[1] = PLLC3_MISC1, |
| 1721 | .ext_misc_reg[2] = PLLC3_MISC2, |
| 1722 | .ext_misc_reg[3] = PLLC3_MISC3, |
| 1723 | .freq_table = pll_cx_freq_table, |
Rhyland Klein | 1405011 | 2016-01-14 14:24:31 -0500 | [diff] [blame] | 1724 | .flags = TEGRA_PLL_USE_LOCK, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1725 | .set_defaults = _pllc3_set_defaults, |
| 1726 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, |
| 1727 | }; |
| 1728 | |
| 1729 | static struct div_nmp pllss_nmp = { |
| 1730 | .divm_shift = 0, |
| 1731 | .divm_width = 8, |
| 1732 | .divn_shift = 8, |
| 1733 | .divn_width = 8, |
| 1734 | .divp_shift = 19, |
| 1735 | .divp_width = 5, |
| 1736 | }; |
| 1737 | |
| 1738 | static struct tegra_clk_pll_freq_table pll_c4_vco_freq_table[] = { |
Thierry Reding | eddb65e | 2016-02-05 17:17:32 +0100 | [diff] [blame] | 1739 | { 12000000, 600000000, 50, 1, 1, 0 }, |
| 1740 | { 13000000, 600000000, 46, 1, 1, 0 }, /* actual: 598.0 MHz */ |
| 1741 | { 38400000, 600000000, 62, 4, 1, 0 }, /* actual: 595.2 MHz */ |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1742 | { 0, 0, 0, 0, 0, 0 }, |
| 1743 | }; |
| 1744 | |
| 1745 | static const struct clk_div_table pll_vco_post_div_table[] = { |
| 1746 | { .val = 0, .div = 1 }, |
| 1747 | { .val = 1, .div = 2 }, |
| 1748 | { .val = 2, .div = 3 }, |
| 1749 | { .val = 3, .div = 4 }, |
| 1750 | { .val = 4, .div = 5 }, |
| 1751 | { .val = 5, .div = 6 }, |
| 1752 | { .val = 6, .div = 8 }, |
| 1753 | { .val = 7, .div = 10 }, |
| 1754 | { .val = 8, .div = 12 }, |
| 1755 | { .val = 9, .div = 16 }, |
| 1756 | { .val = 10, .div = 12 }, |
| 1757 | { .val = 11, .div = 16 }, |
| 1758 | { .val = 12, .div = 20 }, |
| 1759 | { .val = 13, .div = 24 }, |
| 1760 | { .val = 14, .div = 32 }, |
| 1761 | { .val = 0, .div = 0 }, |
| 1762 | }; |
| 1763 | |
| 1764 | static struct tegra_clk_pll_params pll_c4_vco_params = { |
| 1765 | .input_min = 9600000, |
| 1766 | .input_max = 800000000, |
| 1767 | .cf_min = 9600000, |
| 1768 | .cf_max = 19200000, |
| 1769 | .vco_min = 500000000, |
| 1770 | .vco_max = 1080000000, |
| 1771 | .base_reg = PLLC4_BASE, |
| 1772 | .misc_reg = PLLC4_MISC0, |
| 1773 | .lock_mask = PLL_BASE_LOCK, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1774 | .lock_delay = 300, |
| 1775 | .max_p = PLL_QLIN_PDIV_MAX, |
| 1776 | .ext_misc_reg[0] = PLLC4_MISC0, |
| 1777 | .iddq_reg = PLLC4_BASE, |
| 1778 | .iddq_bit_idx = PLLSS_IDDQ_BIT, |
| 1779 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, |
| 1780 | .pdiv_tohw = pll_qlin_pdiv_to_hw, |
| 1781 | .mdiv_default = 3, |
| 1782 | .div_nmp = &pllss_nmp, |
| 1783 | .freq_table = pll_c4_vco_freq_table, |
| 1784 | .set_defaults = tegra210_pllc4_set_defaults, |
Rhyland Klein | 1405011 | 2016-01-14 14:24:31 -0500 | [diff] [blame] | 1785 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1786 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, |
| 1787 | }; |
| 1788 | |
| 1789 | static struct tegra_clk_pll_freq_table pll_m_freq_table[] = { |
Thierry Reding | eddb65e | 2016-02-05 17:17:32 +0100 | [diff] [blame] | 1790 | { 12000000, 800000000, 66, 1, 1, 0 }, /* actual: 792.0 MHz */ |
| 1791 | { 13000000, 800000000, 61, 1, 1, 0 }, /* actual: 793.0 MHz */ |
| 1792 | { 38400000, 297600000, 93, 4, 3, 0 }, |
| 1793 | { 38400000, 400000000, 125, 4, 3, 0 }, |
| 1794 | { 38400000, 532800000, 111, 4, 2, 0 }, |
| 1795 | { 38400000, 665600000, 104, 3, 2, 0 }, |
| 1796 | { 38400000, 800000000, 125, 3, 2, 0 }, |
| 1797 | { 38400000, 931200000, 97, 4, 1, 0 }, |
| 1798 | { 38400000, 1065600000, 111, 4, 1, 0 }, |
| 1799 | { 38400000, 1200000000, 125, 4, 1, 0 }, |
| 1800 | { 38400000, 1331200000, 104, 3, 1, 0 }, |
| 1801 | { 38400000, 1459200000, 76, 2, 1, 0 }, |
| 1802 | { 38400000, 1600000000, 125, 3, 1, 0 }, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1803 | { 0, 0, 0, 0, 0, 0 }, |
| 1804 | }; |
| 1805 | |
| 1806 | static struct div_nmp pllm_nmp = { |
| 1807 | .divm_shift = 0, |
| 1808 | .divm_width = 8, |
| 1809 | .override_divm_shift = 0, |
| 1810 | .divn_shift = 8, |
| 1811 | .divn_width = 8, |
| 1812 | .override_divn_shift = 8, |
| 1813 | .divp_shift = 20, |
| 1814 | .divp_width = 5, |
| 1815 | .override_divp_shift = 27, |
| 1816 | }; |
| 1817 | |
| 1818 | static struct tegra_clk_pll_params pll_m_params = { |
| 1819 | .input_min = 9600000, |
| 1820 | .input_max = 500000000, |
| 1821 | .cf_min = 9600000, |
| 1822 | .cf_max = 19200000, |
| 1823 | .vco_min = 800000000, |
| 1824 | .vco_max = 1866000000, |
| 1825 | .base_reg = PLLM_BASE, |
Rhyland Klein | 474f2ba | 2016-01-14 14:24:32 -0500 | [diff] [blame] | 1826 | .misc_reg = PLLM_MISC2, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1827 | .lock_mask = PLL_BASE_LOCK, |
| 1828 | .lock_enable_bit_idx = PLLM_MISC_LOCK_ENABLE, |
| 1829 | .lock_delay = 300, |
Rhyland Klein | 474f2ba | 2016-01-14 14:24:32 -0500 | [diff] [blame] | 1830 | .iddq_reg = PLLM_MISC2, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1831 | .iddq_bit_idx = PLLM_IDDQ_BIT, |
| 1832 | .max_p = PLL_QLIN_PDIV_MAX, |
Rhyland Klein | 474f2ba | 2016-01-14 14:24:32 -0500 | [diff] [blame] | 1833 | .ext_misc_reg[0] = PLLM_MISC2, |
Jon Hunter | d9e6579 | 2015-12-04 17:04:23 +0000 | [diff] [blame] | 1834 | .ext_misc_reg[1] = PLLM_MISC1, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1835 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, |
| 1836 | .pdiv_tohw = pll_qlin_pdiv_to_hw, |
| 1837 | .div_nmp = &pllm_nmp, |
| 1838 | .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE, |
| 1839 | .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2, |
| 1840 | .freq_table = pll_m_freq_table, |
| 1841 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, |
| 1842 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, |
| 1843 | }; |
| 1844 | |
| 1845 | static struct tegra_clk_pll_params pll_mb_params = { |
| 1846 | .input_min = 9600000, |
| 1847 | .input_max = 500000000, |
| 1848 | .cf_min = 9600000, |
| 1849 | .cf_max = 19200000, |
| 1850 | .vco_min = 800000000, |
| 1851 | .vco_max = 1866000000, |
| 1852 | .base_reg = PLLMB_BASE, |
Rhyland Klein | 474f2ba | 2016-01-14 14:24:32 -0500 | [diff] [blame] | 1853 | .misc_reg = PLLMB_MISC1, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1854 | .lock_mask = PLL_BASE_LOCK, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1855 | .lock_delay = 300, |
Rhyland Klein | 474f2ba | 2016-01-14 14:24:32 -0500 | [diff] [blame] | 1856 | .iddq_reg = PLLMB_MISC1, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1857 | .iddq_bit_idx = PLLMB_IDDQ_BIT, |
| 1858 | .max_p = PLL_QLIN_PDIV_MAX, |
Rhyland Klein | 474f2ba | 2016-01-14 14:24:32 -0500 | [diff] [blame] | 1859 | .ext_misc_reg[0] = PLLMB_MISC1, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1860 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, |
| 1861 | .pdiv_tohw = pll_qlin_pdiv_to_hw, |
| 1862 | .div_nmp = &pllm_nmp, |
| 1863 | .freq_table = pll_m_freq_table, |
Rhyland Klein | 1405011 | 2016-01-14 14:24:31 -0500 | [diff] [blame] | 1864 | .flags = TEGRA_PLL_USE_LOCK, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1865 | .set_defaults = tegra210_pllmb_set_defaults, |
| 1866 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, |
| 1867 | }; |
| 1868 | |
| 1869 | |
| 1870 | static struct tegra_clk_pll_freq_table pll_e_freq_table[] = { |
| 1871 | /* PLLE special case: use cpcon field to store cml divider value */ |
| 1872 | { 672000000, 100000000, 125, 42, 0, 13 }, |
| 1873 | { 624000000, 100000000, 125, 39, 0, 13 }, |
| 1874 | { 336000000, 100000000, 125, 21, 0, 13 }, |
| 1875 | { 312000000, 100000000, 200, 26, 0, 14 }, |
| 1876 | { 38400000, 100000000, 125, 2, 0, 14 }, |
| 1877 | { 12000000, 100000000, 200, 1, 0, 14 }, |
| 1878 | { 0, 0, 0, 0, 0, 0 }, |
| 1879 | }; |
| 1880 | |
| 1881 | static struct div_nmp plle_nmp = { |
| 1882 | .divm_shift = 0, |
| 1883 | .divm_width = 8, |
| 1884 | .divn_shift = 8, |
| 1885 | .divn_width = 8, |
| 1886 | .divp_shift = 24, |
| 1887 | .divp_width = 5, |
| 1888 | }; |
| 1889 | |
| 1890 | static struct tegra_clk_pll_params pll_e_params = { |
| 1891 | .input_min = 12000000, |
| 1892 | .input_max = 800000000, |
| 1893 | .cf_min = 12000000, |
| 1894 | .cf_max = 38400000, |
| 1895 | .vco_min = 1600000000, |
| 1896 | .vco_max = 2500000000U, |
| 1897 | .base_reg = PLLE_BASE, |
| 1898 | .misc_reg = PLLE_MISC0, |
| 1899 | .aux_reg = PLLE_AUX, |
| 1900 | .lock_mask = PLLE_MISC_LOCK, |
| 1901 | .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE, |
| 1902 | .lock_delay = 300, |
| 1903 | .div_nmp = &plle_nmp, |
| 1904 | .freq_table = pll_e_freq_table, |
| 1905 | .flags = TEGRA_PLL_FIXED | TEGRA_PLL_LOCK_MISC | TEGRA_PLL_USE_LOCK | |
| 1906 | TEGRA_PLL_HAS_LOCK_ENABLE, |
| 1907 | .fixed_rate = 100000000, |
| 1908 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, |
| 1909 | }; |
| 1910 | |
| 1911 | static struct tegra_clk_pll_freq_table pll_re_vco_freq_table[] = { |
Thierry Reding | eddb65e | 2016-02-05 17:17:32 +0100 | [diff] [blame] | 1912 | { 12000000, 672000000, 56, 1, 1, 0 }, |
| 1913 | { 13000000, 672000000, 51, 1, 1, 0 }, /* actual: 663.0 MHz */ |
| 1914 | { 38400000, 672000000, 70, 4, 1, 0 }, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1915 | { 0, 0, 0, 0, 0, 0 }, |
| 1916 | }; |
| 1917 | |
| 1918 | static struct div_nmp pllre_nmp = { |
| 1919 | .divm_shift = 0, |
| 1920 | .divm_width = 8, |
| 1921 | .divn_shift = 8, |
| 1922 | .divn_width = 8, |
| 1923 | .divp_shift = 16, |
| 1924 | .divp_width = 5, |
| 1925 | }; |
| 1926 | |
| 1927 | static struct tegra_clk_pll_params pll_re_vco_params = { |
| 1928 | .input_min = 9600000, |
| 1929 | .input_max = 800000000, |
| 1930 | .cf_min = 9600000, |
| 1931 | .cf_max = 19200000, |
| 1932 | .vco_min = 350000000, |
| 1933 | .vco_max = 700000000, |
| 1934 | .base_reg = PLLRE_BASE, |
| 1935 | .misc_reg = PLLRE_MISC0, |
| 1936 | .lock_mask = PLLRE_MISC_LOCK, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1937 | .lock_delay = 300, |
| 1938 | .max_p = PLL_QLIN_PDIV_MAX, |
| 1939 | .ext_misc_reg[0] = PLLRE_MISC0, |
| 1940 | .iddq_reg = PLLRE_MISC0, |
| 1941 | .iddq_bit_idx = PLLRE_IDDQ_BIT, |
| 1942 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, |
| 1943 | .pdiv_tohw = pll_qlin_pdiv_to_hw, |
| 1944 | .div_nmp = &pllre_nmp, |
| 1945 | .freq_table = pll_re_vco_freq_table, |
Rhyland Klein | 1405011 | 2016-01-14 14:24:31 -0500 | [diff] [blame] | 1946 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_LOCK_MISC | TEGRA_PLL_VCO_OUT, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1947 | .set_defaults = tegra210_pllre_set_defaults, |
| 1948 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, |
| 1949 | }; |
| 1950 | |
| 1951 | static struct div_nmp pllp_nmp = { |
| 1952 | .divm_shift = 0, |
| 1953 | .divm_width = 8, |
| 1954 | .divn_shift = 10, |
| 1955 | .divn_width = 8, |
| 1956 | .divp_shift = 20, |
| 1957 | .divp_width = 5, |
| 1958 | }; |
| 1959 | |
| 1960 | static struct tegra_clk_pll_freq_table pll_p_freq_table[] = { |
Thierry Reding | eddb65e | 2016-02-05 17:17:32 +0100 | [diff] [blame] | 1961 | { 12000000, 408000000, 34, 1, 1, 0 }, |
| 1962 | { 38400000, 408000000, 85, 8, 1, 0 }, /* cf = 4.8MHz, allowed exception */ |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1963 | { 0, 0, 0, 0, 0, 0 }, |
| 1964 | }; |
| 1965 | |
| 1966 | static struct tegra_clk_pll_params pll_p_params = { |
| 1967 | .input_min = 9600000, |
| 1968 | .input_max = 800000000, |
| 1969 | .cf_min = 9600000, |
| 1970 | .cf_max = 19200000, |
| 1971 | .vco_min = 350000000, |
| 1972 | .vco_max = 700000000, |
| 1973 | .base_reg = PLLP_BASE, |
| 1974 | .misc_reg = PLLP_MISC0, |
| 1975 | .lock_mask = PLL_BASE_LOCK, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1976 | .lock_delay = 300, |
| 1977 | .iddq_reg = PLLP_MISC0, |
| 1978 | .iddq_bit_idx = PLLXP_IDDQ_BIT, |
| 1979 | .ext_misc_reg[0] = PLLP_MISC0, |
| 1980 | .ext_misc_reg[1] = PLLP_MISC1, |
| 1981 | .div_nmp = &pllp_nmp, |
| 1982 | .freq_table = pll_p_freq_table, |
| 1983 | .fixed_rate = 408000000, |
Rhyland Klein | 1405011 | 2016-01-14 14:24:31 -0500 | [diff] [blame] | 1984 | .flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 1985 | .set_defaults = tegra210_pllp_set_defaults, |
| 1986 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, |
| 1987 | }; |
| 1988 | |
| 1989 | static struct tegra_clk_pll_params pll_a1_params = { |
| 1990 | .input_min = 12000000, |
| 1991 | .input_max = 700000000, |
| 1992 | .cf_min = 12000000, |
| 1993 | .cf_max = 50000000, |
| 1994 | .vco_min = 600000000, |
| 1995 | .vco_max = 1200000000, |
| 1996 | .base_reg = PLLA1_BASE, |
| 1997 | .misc_reg = PLLA1_MISC0, |
| 1998 | .lock_mask = PLLCX_BASE_LOCK, |
| 1999 | .lock_delay = 300, |
Peter De Schrijver | 9326947 | 2017-02-23 12:44:38 +0200 | [diff] [blame] | 2000 | .iddq_reg = PLLA1_MISC1, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2001 | .iddq_bit_idx = PLLCX_IDDQ_BIT, |
| 2002 | .reset_reg = PLLA1_MISC0, |
| 2003 | .reset_bit_idx = PLLCX_RESET_BIT, |
| 2004 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, |
| 2005 | .pdiv_tohw = pll_qlin_pdiv_to_hw, |
| 2006 | .div_nmp = &pllc_nmp, |
| 2007 | .ext_misc_reg[0] = PLLA1_MISC0, |
| 2008 | .ext_misc_reg[1] = PLLA1_MISC1, |
| 2009 | .ext_misc_reg[2] = PLLA1_MISC2, |
| 2010 | .ext_misc_reg[3] = PLLA1_MISC3, |
| 2011 | .freq_table = pll_cx_freq_table, |
Rhyland Klein | 1405011 | 2016-01-14 14:24:31 -0500 | [diff] [blame] | 2012 | .flags = TEGRA_PLL_USE_LOCK, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2013 | .set_defaults = _plla1_set_defaults, |
| 2014 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, |
| 2015 | }; |
| 2016 | |
| 2017 | static struct div_nmp plla_nmp = { |
| 2018 | .divm_shift = 0, |
| 2019 | .divm_width = 8, |
| 2020 | .divn_shift = 8, |
| 2021 | .divn_width = 8, |
| 2022 | .divp_shift = 20, |
| 2023 | .divp_width = 5, |
| 2024 | }; |
| 2025 | |
| 2026 | static struct tegra_clk_pll_freq_table pll_a_freq_table[] = { |
Thierry Reding | eddb65e | 2016-02-05 17:17:32 +0100 | [diff] [blame] | 2027 | { 12000000, 282240000, 47, 1, 2, 1, 0xf148 }, /* actual: 282240234 */ |
| 2028 | { 12000000, 368640000, 61, 1, 2, 1, 0xfe15 }, /* actual: 368640381 */ |
| 2029 | { 12000000, 240000000, 60, 1, 3, 1, 0 }, |
| 2030 | { 13000000, 282240000, 43, 1, 2, 1, 0xfd7d }, /* actual: 282239807 */ |
| 2031 | { 13000000, 368640000, 56, 1, 2, 1, 0x06d8 }, /* actual: 368640137 */ |
| 2032 | { 13000000, 240000000, 55, 1, 3, 1, 0 }, /* actual: 238.3 MHz */ |
| 2033 | { 38400000, 282240000, 44, 3, 2, 1, 0xf333 }, /* actual: 282239844 */ |
| 2034 | { 38400000, 368640000, 57, 3, 2, 1, 0x0333 }, /* actual: 368639844 */ |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2035 | { 38400000, 240000000, 75, 3, 3, 1, 0 }, |
| 2036 | { 0, 0, 0, 0, 0, 0, 0 }, |
| 2037 | }; |
| 2038 | |
| 2039 | static struct tegra_clk_pll_params pll_a_params = { |
| 2040 | .input_min = 12000000, |
| 2041 | .input_max = 800000000, |
| 2042 | .cf_min = 12000000, |
| 2043 | .cf_max = 19200000, |
| 2044 | .vco_min = 500000000, |
| 2045 | .vco_max = 1000000000, |
| 2046 | .base_reg = PLLA_BASE, |
| 2047 | .misc_reg = PLLA_MISC0, |
| 2048 | .lock_mask = PLL_BASE_LOCK, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2049 | .lock_delay = 300, |
| 2050 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, |
| 2051 | .pdiv_tohw = pll_qlin_pdiv_to_hw, |
| 2052 | .iddq_reg = PLLA_BASE, |
| 2053 | .iddq_bit_idx = PLLA_IDDQ_BIT, |
| 2054 | .div_nmp = &plla_nmp, |
| 2055 | .sdm_din_reg = PLLA_MISC1, |
| 2056 | .sdm_din_mask = PLLA_SDM_DIN_MASK, |
| 2057 | .sdm_ctrl_reg = PLLA_MISC2, |
| 2058 | .sdm_ctrl_en_mask = PLLA_SDM_EN_MASK, |
| 2059 | .ext_misc_reg[0] = PLLA_MISC0, |
| 2060 | .ext_misc_reg[1] = PLLA_MISC1, |
| 2061 | .ext_misc_reg[2] = PLLA_MISC2, |
| 2062 | .freq_table = pll_a_freq_table, |
Rhyland Klein | 1405011 | 2016-01-14 14:24:31 -0500 | [diff] [blame] | 2063 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_MDIV_NEW, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2064 | .set_defaults = tegra210_plla_set_defaults, |
| 2065 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, |
| 2066 | .set_gain = tegra210_clk_pll_set_gain, |
| 2067 | .adjust_vco = tegra210_clk_adjust_vco_min, |
| 2068 | }; |
| 2069 | |
| 2070 | static struct div_nmp plld_nmp = { |
| 2071 | .divm_shift = 0, |
| 2072 | .divm_width = 8, |
| 2073 | .divn_shift = 11, |
| 2074 | .divn_width = 8, |
| 2075 | .divp_shift = 20, |
| 2076 | .divp_width = 3, |
| 2077 | }; |
| 2078 | |
| 2079 | static struct tegra_clk_pll_freq_table pll_d_freq_table[] = { |
Thierry Reding | eddb65e | 2016-02-05 17:17:32 +0100 | [diff] [blame] | 2080 | { 12000000, 594000000, 99, 1, 2, 0, 0 }, |
| 2081 | { 13000000, 594000000, 91, 1, 2, 0, 0xfc4f }, /* actual: 594000183 */ |
| 2082 | { 38400000, 594000000, 30, 1, 2, 0, 0x0e00 }, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2083 | { 0, 0, 0, 0, 0, 0, 0 }, |
| 2084 | }; |
| 2085 | |
| 2086 | static struct tegra_clk_pll_params pll_d_params = { |
| 2087 | .input_min = 12000000, |
| 2088 | .input_max = 800000000, |
| 2089 | .cf_min = 12000000, |
| 2090 | .cf_max = 38400000, |
| 2091 | .vco_min = 750000000, |
| 2092 | .vco_max = 1500000000, |
| 2093 | .base_reg = PLLD_BASE, |
| 2094 | .misc_reg = PLLD_MISC0, |
| 2095 | .lock_mask = PLL_BASE_LOCK, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2096 | .lock_delay = 1000, |
| 2097 | .iddq_reg = PLLD_MISC0, |
| 2098 | .iddq_bit_idx = PLLD_IDDQ_BIT, |
| 2099 | .round_p_to_pdiv = pll_expo_p_to_pdiv, |
| 2100 | .pdiv_tohw = pll_expo_pdiv_to_hw, |
| 2101 | .div_nmp = &plld_nmp, |
| 2102 | .sdm_din_reg = PLLD_MISC0, |
| 2103 | .sdm_din_mask = PLLA_SDM_DIN_MASK, |
| 2104 | .sdm_ctrl_reg = PLLD_MISC0, |
| 2105 | .sdm_ctrl_en_mask = PLLD_SDM_EN_MASK, |
| 2106 | .ext_misc_reg[0] = PLLD_MISC0, |
| 2107 | .ext_misc_reg[1] = PLLD_MISC1, |
| 2108 | .freq_table = pll_d_freq_table, |
Rhyland Klein | 1405011 | 2016-01-14 14:24:31 -0500 | [diff] [blame] | 2109 | .flags = TEGRA_PLL_USE_LOCK, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2110 | .mdiv_default = 1, |
| 2111 | .set_defaults = tegra210_plld_set_defaults, |
| 2112 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, |
| 2113 | .set_gain = tegra210_clk_pll_set_gain, |
| 2114 | .adjust_vco = tegra210_clk_adjust_vco_min, |
| 2115 | }; |
| 2116 | |
| 2117 | static struct tegra_clk_pll_freq_table tegra210_pll_d2_freq_table[] = { |
Thierry Reding | eddb65e | 2016-02-05 17:17:32 +0100 | [diff] [blame] | 2118 | { 12000000, 594000000, 99, 1, 2, 0, 0xf000 }, |
| 2119 | { 13000000, 594000000, 91, 1, 2, 0, 0xfc4f }, /* actual: 594000183 */ |
| 2120 | { 38400000, 594000000, 30, 1, 2, 0, 0x0e00 }, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2121 | { 0, 0, 0, 0, 0, 0, 0 }, |
| 2122 | }; |
| 2123 | |
| 2124 | /* s/w policy, always tegra_pll_ref */ |
| 2125 | static struct tegra_clk_pll_params pll_d2_params = { |
| 2126 | .input_min = 12000000, |
| 2127 | .input_max = 800000000, |
| 2128 | .cf_min = 12000000, |
| 2129 | .cf_max = 38400000, |
| 2130 | .vco_min = 750000000, |
| 2131 | .vco_max = 1500000000, |
| 2132 | .base_reg = PLLD2_BASE, |
| 2133 | .misc_reg = PLLD2_MISC0, |
| 2134 | .lock_mask = PLL_BASE_LOCK, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2135 | .lock_delay = 300, |
| 2136 | .iddq_reg = PLLD2_BASE, |
| 2137 | .iddq_bit_idx = PLLSS_IDDQ_BIT, |
| 2138 | .sdm_din_reg = PLLD2_MISC3, |
| 2139 | .sdm_din_mask = PLLA_SDM_DIN_MASK, |
| 2140 | .sdm_ctrl_reg = PLLD2_MISC1, |
| 2141 | .sdm_ctrl_en_mask = PLLD2_SDM_EN_MASK, |
Thierry Reding | e2f7165 | 2015-08-05 16:29:40 +0200 | [diff] [blame] | 2142 | /* disable spread-spectrum for pll_d2 */ |
| 2143 | .ssc_ctrl_reg = 0, |
| 2144 | .ssc_ctrl_en_mask = 0, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2145 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, |
| 2146 | .pdiv_tohw = pll_qlin_pdiv_to_hw, |
| 2147 | .div_nmp = &pllss_nmp, |
| 2148 | .ext_misc_reg[0] = PLLD2_MISC0, |
| 2149 | .ext_misc_reg[1] = PLLD2_MISC1, |
| 2150 | .ext_misc_reg[2] = PLLD2_MISC2, |
| 2151 | .ext_misc_reg[3] = PLLD2_MISC3, |
| 2152 | .max_p = PLL_QLIN_PDIV_MAX, |
| 2153 | .mdiv_default = 1, |
| 2154 | .freq_table = tegra210_pll_d2_freq_table, |
| 2155 | .set_defaults = tegra210_plld2_set_defaults, |
Rhyland Klein | 1405011 | 2016-01-14 14:24:31 -0500 | [diff] [blame] | 2156 | .flags = TEGRA_PLL_USE_LOCK, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2157 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, |
| 2158 | .set_gain = tegra210_clk_pll_set_gain, |
| 2159 | .adjust_vco = tegra210_clk_adjust_vco_min, |
| 2160 | }; |
| 2161 | |
| 2162 | static struct tegra_clk_pll_freq_table pll_dp_freq_table[] = { |
Thierry Reding | eddb65e | 2016-02-05 17:17:32 +0100 | [diff] [blame] | 2163 | { 12000000, 270000000, 90, 1, 4, 0, 0xf000 }, |
| 2164 | { 13000000, 270000000, 83, 1, 4, 0, 0xf000 }, /* actual: 269.8 MHz */ |
| 2165 | { 38400000, 270000000, 28, 1, 4, 0, 0xf400 }, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2166 | { 0, 0, 0, 0, 0, 0, 0 }, |
| 2167 | }; |
| 2168 | |
| 2169 | static struct tegra_clk_pll_params pll_dp_params = { |
| 2170 | .input_min = 12000000, |
| 2171 | .input_max = 800000000, |
| 2172 | .cf_min = 12000000, |
| 2173 | .cf_max = 38400000, |
| 2174 | .vco_min = 750000000, |
| 2175 | .vco_max = 1500000000, |
| 2176 | .base_reg = PLLDP_BASE, |
| 2177 | .misc_reg = PLLDP_MISC, |
| 2178 | .lock_mask = PLL_BASE_LOCK, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2179 | .lock_delay = 300, |
| 2180 | .iddq_reg = PLLDP_BASE, |
| 2181 | .iddq_bit_idx = PLLSS_IDDQ_BIT, |
| 2182 | .sdm_din_reg = PLLDP_SS_CTRL2, |
| 2183 | .sdm_din_mask = PLLA_SDM_DIN_MASK, |
| 2184 | .sdm_ctrl_reg = PLLDP_SS_CFG, |
| 2185 | .sdm_ctrl_en_mask = PLLDP_SDM_EN_MASK, |
| 2186 | .ssc_ctrl_reg = PLLDP_SS_CFG, |
| 2187 | .ssc_ctrl_en_mask = PLLDP_SSC_EN_MASK, |
| 2188 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, |
| 2189 | .pdiv_tohw = pll_qlin_pdiv_to_hw, |
| 2190 | .div_nmp = &pllss_nmp, |
| 2191 | .ext_misc_reg[0] = PLLDP_MISC, |
| 2192 | .ext_misc_reg[1] = PLLDP_SS_CFG, |
| 2193 | .ext_misc_reg[2] = PLLDP_SS_CTRL1, |
| 2194 | .ext_misc_reg[3] = PLLDP_SS_CTRL2, |
| 2195 | .max_p = PLL_QLIN_PDIV_MAX, |
| 2196 | .mdiv_default = 1, |
| 2197 | .freq_table = pll_dp_freq_table, |
| 2198 | .set_defaults = tegra210_plldp_set_defaults, |
Rhyland Klein | 1405011 | 2016-01-14 14:24:31 -0500 | [diff] [blame] | 2199 | .flags = TEGRA_PLL_USE_LOCK, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2200 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, |
| 2201 | .set_gain = tegra210_clk_pll_set_gain, |
| 2202 | .adjust_vco = tegra210_clk_adjust_vco_min, |
| 2203 | }; |
| 2204 | |
| 2205 | static struct div_nmp pllu_nmp = { |
| 2206 | .divm_shift = 0, |
| 2207 | .divm_width = 8, |
| 2208 | .divn_shift = 8, |
| 2209 | .divn_width = 8, |
| 2210 | .divp_shift = 16, |
| 2211 | .divp_width = 5, |
| 2212 | }; |
| 2213 | |
| 2214 | static struct tegra_clk_pll_freq_table pll_u_freq_table[] = { |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 2215 | { 12000000, 480000000, 40, 1, 0, 0 }, |
| 2216 | { 13000000, 480000000, 36, 1, 0, 0 }, /* actual: 468.0 MHz */ |
| 2217 | { 38400000, 480000000, 25, 2, 0, 0 }, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2218 | { 0, 0, 0, 0, 0, 0 }, |
| 2219 | }; |
| 2220 | |
| 2221 | static struct tegra_clk_pll_params pll_u_vco_params = { |
| 2222 | .input_min = 9600000, |
| 2223 | .input_max = 800000000, |
| 2224 | .cf_min = 9600000, |
| 2225 | .cf_max = 19200000, |
| 2226 | .vco_min = 350000000, |
| 2227 | .vco_max = 700000000, |
| 2228 | .base_reg = PLLU_BASE, |
| 2229 | .misc_reg = PLLU_MISC0, |
| 2230 | .lock_mask = PLL_BASE_LOCK, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2231 | .lock_delay = 1000, |
| 2232 | .iddq_reg = PLLU_MISC0, |
| 2233 | .iddq_bit_idx = PLLU_IDDQ_BIT, |
| 2234 | .ext_misc_reg[0] = PLLU_MISC0, |
| 2235 | .ext_misc_reg[1] = PLLU_MISC1, |
| 2236 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, |
| 2237 | .pdiv_tohw = pll_qlin_pdiv_to_hw, |
| 2238 | .div_nmp = &pllu_nmp, |
| 2239 | .freq_table = pll_u_freq_table, |
Rhyland Klein | 1405011 | 2016-01-14 14:24:31 -0500 | [diff] [blame] | 2240 | .flags = TEGRA_PLLU | TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT, |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 2241 | }; |
| 2242 | |
| 2243 | struct utmi_clk_param { |
| 2244 | /* Oscillator Frequency in KHz */ |
| 2245 | u32 osc_frequency; |
| 2246 | /* UTMIP PLL Enable Delay Count */ |
| 2247 | u8 enable_delay_count; |
| 2248 | /* UTMIP PLL Stable count */ |
| 2249 | u16 stable_count; |
| 2250 | /* UTMIP PLL Active delay count */ |
| 2251 | u8 active_delay_count; |
| 2252 | /* UTMIP PLL Xtal frequency count */ |
| 2253 | u16 xtal_freq_count; |
| 2254 | }; |
| 2255 | |
| 2256 | static const struct utmi_clk_param utmi_parameters[] = { |
| 2257 | { |
| 2258 | .osc_frequency = 38400000, .enable_delay_count = 0x0, |
| 2259 | .stable_count = 0x0, .active_delay_count = 0x6, |
| 2260 | .xtal_freq_count = 0x80 |
| 2261 | }, { |
| 2262 | .osc_frequency = 13000000, .enable_delay_count = 0x02, |
| 2263 | .stable_count = 0x33, .active_delay_count = 0x05, |
| 2264 | .xtal_freq_count = 0x7f |
| 2265 | }, { |
| 2266 | .osc_frequency = 19200000, .enable_delay_count = 0x03, |
| 2267 | .stable_count = 0x4b, .active_delay_count = 0x06, |
| 2268 | .xtal_freq_count = 0xbb |
| 2269 | }, { |
| 2270 | .osc_frequency = 12000000, .enable_delay_count = 0x02, |
| 2271 | .stable_count = 0x2f, .active_delay_count = 0x08, |
| 2272 | .xtal_freq_count = 0x76 |
| 2273 | }, { |
| 2274 | .osc_frequency = 26000000, .enable_delay_count = 0x04, |
| 2275 | .stable_count = 0x66, .active_delay_count = 0x09, |
| 2276 | .xtal_freq_count = 0xfe |
| 2277 | }, { |
| 2278 | .osc_frequency = 16800000, .enable_delay_count = 0x03, |
| 2279 | .stable_count = 0x41, .active_delay_count = 0x0a, |
| 2280 | .xtal_freq_count = 0xa4 |
| 2281 | }, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2282 | }; |
| 2283 | |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2284 | static struct tegra_clk tegra210_clks[tegra_clk_max] __initdata = { |
| 2285 | [tegra_clk_ispb] = { .dt_id = TEGRA210_CLK_ISPB, .present = true }, |
| 2286 | [tegra_clk_rtc] = { .dt_id = TEGRA210_CLK_RTC, .present = true }, |
| 2287 | [tegra_clk_timer] = { .dt_id = TEGRA210_CLK_TIMER, .present = true }, |
| 2288 | [tegra_clk_uarta_8] = { .dt_id = TEGRA210_CLK_UARTA, .present = true }, |
| 2289 | [tegra_clk_sdmmc2_9] = { .dt_id = TEGRA210_CLK_SDMMC2, .present = true }, |
| 2290 | [tegra_clk_i2s1] = { .dt_id = TEGRA210_CLK_I2S1, .present = true }, |
| 2291 | [tegra_clk_i2c1] = { .dt_id = TEGRA210_CLK_I2C1, .present = true }, |
| 2292 | [tegra_clk_sdmmc1_9] = { .dt_id = TEGRA210_CLK_SDMMC1, .present = true }, |
| 2293 | [tegra_clk_sdmmc4_9] = { .dt_id = TEGRA210_CLK_SDMMC4, .present = true }, |
| 2294 | [tegra_clk_pwm] = { .dt_id = TEGRA210_CLK_PWM, .present = true }, |
| 2295 | [tegra_clk_i2s2] = { .dt_id = TEGRA210_CLK_I2S2, .present = true }, |
| 2296 | [tegra_clk_usbd] = { .dt_id = TEGRA210_CLK_USBD, .present = true }, |
| 2297 | [tegra_clk_isp_9] = { .dt_id = TEGRA210_CLK_ISP, .present = true }, |
| 2298 | [tegra_clk_disp2_8] = { .dt_id = TEGRA210_CLK_DISP2, .present = true }, |
| 2299 | [tegra_clk_disp1_8] = { .dt_id = TEGRA210_CLK_DISP1, .present = true }, |
| 2300 | [tegra_clk_host1x_9] = { .dt_id = TEGRA210_CLK_HOST1X, .present = true }, |
| 2301 | [tegra_clk_i2s0] = { .dt_id = TEGRA210_CLK_I2S0, .present = true }, |
| 2302 | [tegra_clk_apbdma] = { .dt_id = TEGRA210_CLK_APBDMA, .present = true }, |
| 2303 | [tegra_clk_kfuse] = { .dt_id = TEGRA210_CLK_KFUSE, .present = true }, |
| 2304 | [tegra_clk_sbc1_9] = { .dt_id = TEGRA210_CLK_SBC1, .present = true }, |
| 2305 | [tegra_clk_sbc2_9] = { .dt_id = TEGRA210_CLK_SBC2, .present = true }, |
| 2306 | [tegra_clk_sbc3_9] = { .dt_id = TEGRA210_CLK_SBC3, .present = true }, |
| 2307 | [tegra_clk_i2c5] = { .dt_id = TEGRA210_CLK_I2C5, .present = true }, |
| 2308 | [tegra_clk_csi] = { .dt_id = TEGRA210_CLK_CSI, .present = true }, |
| 2309 | [tegra_clk_i2c2] = { .dt_id = TEGRA210_CLK_I2C2, .present = true }, |
| 2310 | [tegra_clk_uartc_8] = { .dt_id = TEGRA210_CLK_UARTC, .present = true }, |
| 2311 | [tegra_clk_mipi_cal] = { .dt_id = TEGRA210_CLK_MIPI_CAL, .present = true }, |
| 2312 | [tegra_clk_emc] = { .dt_id = TEGRA210_CLK_EMC, .present = true }, |
| 2313 | [tegra_clk_usb2] = { .dt_id = TEGRA210_CLK_USB2, .present = true }, |
| 2314 | [tegra_clk_bsev] = { .dt_id = TEGRA210_CLK_BSEV, .present = true }, |
| 2315 | [tegra_clk_uartd_8] = { .dt_id = TEGRA210_CLK_UARTD, .present = true }, |
| 2316 | [tegra_clk_i2c3] = { .dt_id = TEGRA210_CLK_I2C3, .present = true }, |
| 2317 | [tegra_clk_sbc4_9] = { .dt_id = TEGRA210_CLK_SBC4, .present = true }, |
| 2318 | [tegra_clk_sdmmc3_9] = { .dt_id = TEGRA210_CLK_SDMMC3, .present = true }, |
| 2319 | [tegra_clk_pcie] = { .dt_id = TEGRA210_CLK_PCIE, .present = true }, |
| 2320 | [tegra_clk_owr_8] = { .dt_id = TEGRA210_CLK_OWR, .present = true }, |
| 2321 | [tegra_clk_afi] = { .dt_id = TEGRA210_CLK_AFI, .present = true }, |
| 2322 | [tegra_clk_csite_8] = { .dt_id = TEGRA210_CLK_CSITE, .present = true }, |
| 2323 | [tegra_clk_soc_therm_8] = { .dt_id = TEGRA210_CLK_SOC_THERM, .present = true }, |
| 2324 | [tegra_clk_dtv] = { .dt_id = TEGRA210_CLK_DTV, .present = true }, |
| 2325 | [tegra_clk_i2cslow] = { .dt_id = TEGRA210_CLK_I2CSLOW, .present = true }, |
| 2326 | [tegra_clk_tsec_8] = { .dt_id = TEGRA210_CLK_TSEC, .present = true }, |
| 2327 | [tegra_clk_xusb_host] = { .dt_id = TEGRA210_CLK_XUSB_HOST, .present = true }, |
| 2328 | [tegra_clk_csus] = { .dt_id = TEGRA210_CLK_CSUS, .present = true }, |
| 2329 | [tegra_clk_mselect] = { .dt_id = TEGRA210_CLK_MSELECT, .present = true }, |
| 2330 | [tegra_clk_tsensor] = { .dt_id = TEGRA210_CLK_TSENSOR, .present = true }, |
| 2331 | [tegra_clk_i2s3] = { .dt_id = TEGRA210_CLK_I2S3, .present = true }, |
| 2332 | [tegra_clk_i2s4] = { .dt_id = TEGRA210_CLK_I2S4, .present = true }, |
| 2333 | [tegra_clk_i2c4] = { .dt_id = TEGRA210_CLK_I2C4, .present = true }, |
| 2334 | [tegra_clk_d_audio] = { .dt_id = TEGRA210_CLK_D_AUDIO, .present = true }, |
| 2335 | [tegra_clk_hda2codec_2x_8] = { .dt_id = TEGRA210_CLK_HDA2CODEC_2X, .present = true }, |
| 2336 | [tegra_clk_spdif_2x] = { .dt_id = TEGRA210_CLK_SPDIF_2X, .present = true }, |
| 2337 | [tegra_clk_actmon] = { .dt_id = TEGRA210_CLK_ACTMON, .present = true }, |
| 2338 | [tegra_clk_extern1] = { .dt_id = TEGRA210_CLK_EXTERN1, .present = true }, |
| 2339 | [tegra_clk_extern2] = { .dt_id = TEGRA210_CLK_EXTERN2, .present = true }, |
| 2340 | [tegra_clk_extern3] = { .dt_id = TEGRA210_CLK_EXTERN3, .present = true }, |
| 2341 | [tegra_clk_sata_oob_8] = { .dt_id = TEGRA210_CLK_SATA_OOB, .present = true }, |
| 2342 | [tegra_clk_sata_8] = { .dt_id = TEGRA210_CLK_SATA, .present = true }, |
| 2343 | [tegra_clk_hda_8] = { .dt_id = TEGRA210_CLK_HDA, .present = true }, |
| 2344 | [tegra_clk_hda2hdmi] = { .dt_id = TEGRA210_CLK_HDA2HDMI, .present = true }, |
| 2345 | [tegra_clk_cilab] = { .dt_id = TEGRA210_CLK_CILAB, .present = true }, |
| 2346 | [tegra_clk_cilcd] = { .dt_id = TEGRA210_CLK_CILCD, .present = true }, |
| 2347 | [tegra_clk_cile] = { .dt_id = TEGRA210_CLK_CILE, .present = true }, |
| 2348 | [tegra_clk_dsialp] = { .dt_id = TEGRA210_CLK_DSIALP, .present = true }, |
| 2349 | [tegra_clk_dsiblp] = { .dt_id = TEGRA210_CLK_DSIBLP, .present = true }, |
| 2350 | [tegra_clk_entropy_8] = { .dt_id = TEGRA210_CLK_ENTROPY, .present = true }, |
| 2351 | [tegra_clk_xusb_ss] = { .dt_id = TEGRA210_CLK_XUSB_SS, .present = true }, |
| 2352 | [tegra_clk_i2c6] = { .dt_id = TEGRA210_CLK_I2C6, .present = true }, |
| 2353 | [tegra_clk_vim2_clk] = { .dt_id = TEGRA210_CLK_VIM2_CLK, .present = true }, |
| 2354 | [tegra_clk_clk72Mhz_8] = { .dt_id = TEGRA210_CLK_CLK72MHZ, .present = true }, |
| 2355 | [tegra_clk_vic03_8] = { .dt_id = TEGRA210_CLK_VIC03, .present = true }, |
| 2356 | [tegra_clk_dpaux] = { .dt_id = TEGRA210_CLK_DPAUX, .present = true }, |
Thierry Reding | 98c4b36 | 2015-04-20 15:05:33 +0200 | [diff] [blame] | 2357 | [tegra_clk_dpaux1] = { .dt_id = TEGRA210_CLK_DPAUX1, .present = true }, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2358 | [tegra_clk_sor0] = { .dt_id = TEGRA210_CLK_SOR0, .present = true }, |
| 2359 | [tegra_clk_sor0_lvds] = { .dt_id = TEGRA210_CLK_SOR0_LVDS, .present = true }, |
Thierry Reding | e452b81 | 2016-06-09 17:47:17 +0200 | [diff] [blame] | 2360 | [tegra_clk_sor1] = { .dt_id = TEGRA210_CLK_SOR1, .present = true }, |
| 2361 | [tegra_clk_sor1_src] = { .dt_id = TEGRA210_CLK_SOR1_SRC, .present = true }, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2362 | [tegra_clk_gpu] = { .dt_id = TEGRA210_CLK_GPU, .present = true }, |
| 2363 | [tegra_clk_pll_g_ref] = { .dt_id = TEGRA210_CLK_PLL_G_REF, .present = true, }, |
| 2364 | [tegra_clk_uartb_8] = { .dt_id = TEGRA210_CLK_UARTB, .present = true }, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2365 | [tegra_clk_spdif_in_8] = { .dt_id = TEGRA210_CLK_SPDIF_IN, .present = true }, |
| 2366 | [tegra_clk_spdif_out] = { .dt_id = TEGRA210_CLK_SPDIF_OUT, .present = true }, |
| 2367 | [tegra_clk_vi_10] = { .dt_id = TEGRA210_CLK_VI, .present = true }, |
| 2368 | [tegra_clk_vi_sensor_8] = { .dt_id = TEGRA210_CLK_VI_SENSOR, .present = true }, |
| 2369 | [tegra_clk_fuse] = { .dt_id = TEGRA210_CLK_FUSE, .present = true }, |
| 2370 | [tegra_clk_fuse_burn] = { .dt_id = TEGRA210_CLK_FUSE_BURN, .present = true }, |
| 2371 | [tegra_clk_clk_32k] = { .dt_id = TEGRA210_CLK_CLK_32K, .present = true }, |
| 2372 | [tegra_clk_clk_m] = { .dt_id = TEGRA210_CLK_CLK_M, .present = true }, |
| 2373 | [tegra_clk_clk_m_div2] = { .dt_id = TEGRA210_CLK_CLK_M_DIV2, .present = true }, |
| 2374 | [tegra_clk_clk_m_div4] = { .dt_id = TEGRA210_CLK_CLK_M_DIV4, .present = true }, |
| 2375 | [tegra_clk_pll_ref] = { .dt_id = TEGRA210_CLK_PLL_REF, .present = true }, |
| 2376 | [tegra_clk_pll_c] = { .dt_id = TEGRA210_CLK_PLL_C, .present = true }, |
| 2377 | [tegra_clk_pll_c_out1] = { .dt_id = TEGRA210_CLK_PLL_C_OUT1, .present = true }, |
| 2378 | [tegra_clk_pll_c2] = { .dt_id = TEGRA210_CLK_PLL_C2, .present = true }, |
| 2379 | [tegra_clk_pll_c3] = { .dt_id = TEGRA210_CLK_PLL_C3, .present = true }, |
| 2380 | [tegra_clk_pll_m] = { .dt_id = TEGRA210_CLK_PLL_M, .present = true }, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2381 | [tegra_clk_pll_p] = { .dt_id = TEGRA210_CLK_PLL_P, .present = true }, |
| 2382 | [tegra_clk_pll_p_out1] = { .dt_id = TEGRA210_CLK_PLL_P_OUT1, .present = true }, |
| 2383 | [tegra_clk_pll_p_out3] = { .dt_id = TEGRA210_CLK_PLL_P_OUT3, .present = true }, |
| 2384 | [tegra_clk_pll_p_out4_cpu] = { .dt_id = TEGRA210_CLK_PLL_P_OUT4, .present = true }, |
| 2385 | [tegra_clk_pll_p_out_hsio] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_HSIO, .present = true }, |
| 2386 | [tegra_clk_pll_p_out_xusb] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_XUSB, .present = true }, |
| 2387 | [tegra_clk_pll_p_out_cpu] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_CPU, .present = true }, |
| 2388 | [tegra_clk_pll_p_out_adsp] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_ADSP, .present = true }, |
| 2389 | [tegra_clk_pll_a] = { .dt_id = TEGRA210_CLK_PLL_A, .present = true }, |
| 2390 | [tegra_clk_pll_a_out0] = { .dt_id = TEGRA210_CLK_PLL_A_OUT0, .present = true }, |
| 2391 | [tegra_clk_pll_d] = { .dt_id = TEGRA210_CLK_PLL_D, .present = true }, |
| 2392 | [tegra_clk_pll_d_out0] = { .dt_id = TEGRA210_CLK_PLL_D_OUT0, .present = true }, |
| 2393 | [tegra_clk_pll_d2] = { .dt_id = TEGRA210_CLK_PLL_D2, .present = true }, |
| 2394 | [tegra_clk_pll_d2_out0] = { .dt_id = TEGRA210_CLK_PLL_D2_OUT0, .present = true }, |
| 2395 | [tegra_clk_pll_u] = { .dt_id = TEGRA210_CLK_PLL_U, .present = true }, |
| 2396 | [tegra_clk_pll_u_out] = { .dt_id = TEGRA210_CLK_PLL_U_OUT, .present = true }, |
| 2397 | [tegra_clk_pll_u_out1] = { .dt_id = TEGRA210_CLK_PLL_U_OUT1, .present = true }, |
| 2398 | [tegra_clk_pll_u_out2] = { .dt_id = TEGRA210_CLK_PLL_U_OUT2, .present = true }, |
| 2399 | [tegra_clk_pll_u_480m] = { .dt_id = TEGRA210_CLK_PLL_U_480M, .present = true }, |
| 2400 | [tegra_clk_pll_u_60m] = { .dt_id = TEGRA210_CLK_PLL_U_60M, .present = true }, |
| 2401 | [tegra_clk_pll_u_48m] = { .dt_id = TEGRA210_CLK_PLL_U_48M, .present = true }, |
| 2402 | [tegra_clk_pll_x] = { .dt_id = TEGRA210_CLK_PLL_X, .present = true }, |
| 2403 | [tegra_clk_pll_x_out0] = { .dt_id = TEGRA210_CLK_PLL_X_OUT0, .present = true }, |
| 2404 | [tegra_clk_pll_re_vco] = { .dt_id = TEGRA210_CLK_PLL_RE_VCO, .present = true }, |
| 2405 | [tegra_clk_pll_re_out] = { .dt_id = TEGRA210_CLK_PLL_RE_OUT, .present = true }, |
| 2406 | [tegra_clk_spdif_in_sync] = { .dt_id = TEGRA210_CLK_SPDIF_IN_SYNC, .present = true }, |
| 2407 | [tegra_clk_i2s0_sync] = { .dt_id = TEGRA210_CLK_I2S0_SYNC, .present = true }, |
| 2408 | [tegra_clk_i2s1_sync] = { .dt_id = TEGRA210_CLK_I2S1_SYNC, .present = true }, |
| 2409 | [tegra_clk_i2s2_sync] = { .dt_id = TEGRA210_CLK_I2S2_SYNC, .present = true }, |
| 2410 | [tegra_clk_i2s3_sync] = { .dt_id = TEGRA210_CLK_I2S3_SYNC, .present = true }, |
| 2411 | [tegra_clk_i2s4_sync] = { .dt_id = TEGRA210_CLK_I2S4_SYNC, .present = true }, |
| 2412 | [tegra_clk_vimclk_sync] = { .dt_id = TEGRA210_CLK_VIMCLK_SYNC, .present = true }, |
| 2413 | [tegra_clk_audio0] = { .dt_id = TEGRA210_CLK_AUDIO0, .present = true }, |
| 2414 | [tegra_clk_audio1] = { .dt_id = TEGRA210_CLK_AUDIO1, .present = true }, |
| 2415 | [tegra_clk_audio2] = { .dt_id = TEGRA210_CLK_AUDIO2, .present = true }, |
| 2416 | [tegra_clk_audio3] = { .dt_id = TEGRA210_CLK_AUDIO3, .present = true }, |
| 2417 | [tegra_clk_audio4] = { .dt_id = TEGRA210_CLK_AUDIO4, .present = true }, |
| 2418 | [tegra_clk_spdif] = { .dt_id = TEGRA210_CLK_SPDIF, .present = true }, |
| 2419 | [tegra_clk_clk_out_1] = { .dt_id = TEGRA210_CLK_CLK_OUT_1, .present = true }, |
| 2420 | [tegra_clk_clk_out_2] = { .dt_id = TEGRA210_CLK_CLK_OUT_2, .present = true }, |
| 2421 | [tegra_clk_clk_out_3] = { .dt_id = TEGRA210_CLK_CLK_OUT_3, .present = true }, |
| 2422 | [tegra_clk_blink] = { .dt_id = TEGRA210_CLK_BLINK, .present = true }, |
| 2423 | [tegra_clk_xusb_gate] = { .dt_id = TEGRA210_CLK_XUSB_GATE, .present = true }, |
| 2424 | [tegra_clk_xusb_host_src_8] = { .dt_id = TEGRA210_CLK_XUSB_HOST_SRC, .present = true }, |
| 2425 | [tegra_clk_xusb_falcon_src_8] = { .dt_id = TEGRA210_CLK_XUSB_FALCON_SRC, .present = true }, |
| 2426 | [tegra_clk_xusb_fs_src] = { .dt_id = TEGRA210_CLK_XUSB_FS_SRC, .present = true }, |
| 2427 | [tegra_clk_xusb_ss_src_8] = { .dt_id = TEGRA210_CLK_XUSB_SS_SRC, .present = true }, |
| 2428 | [tegra_clk_xusb_ss_div2] = { .dt_id = TEGRA210_CLK_XUSB_SS_DIV2, .present = true }, |
| 2429 | [tegra_clk_xusb_dev_src_8] = { .dt_id = TEGRA210_CLK_XUSB_DEV_SRC, .present = true }, |
| 2430 | [tegra_clk_xusb_dev] = { .dt_id = TEGRA210_CLK_XUSB_DEV, .present = true }, |
| 2431 | [tegra_clk_xusb_hs_src_4] = { .dt_id = TEGRA210_CLK_XUSB_HS_SRC, .present = true }, |
| 2432 | [tegra_clk_xusb_ssp_src] = { .dt_id = TEGRA210_CLK_XUSB_SSP_SRC, .present = true }, |
| 2433 | [tegra_clk_usb2_hsic_trk] = { .dt_id = TEGRA210_CLK_USB2_HSIC_TRK, .present = true }, |
| 2434 | [tegra_clk_hsic_trk] = { .dt_id = TEGRA210_CLK_HSIC_TRK, .present = true }, |
| 2435 | [tegra_clk_usb2_trk] = { .dt_id = TEGRA210_CLK_USB2_TRK, .present = true }, |
| 2436 | [tegra_clk_sclk] = { .dt_id = TEGRA210_CLK_SCLK, .present = true }, |
| 2437 | [tegra_clk_sclk_mux] = { .dt_id = TEGRA210_CLK_SCLK_MUX, .present = true }, |
| 2438 | [tegra_clk_hclk] = { .dt_id = TEGRA210_CLK_HCLK, .present = true }, |
| 2439 | [tegra_clk_pclk] = { .dt_id = TEGRA210_CLK_PCLK, .present = true }, |
| 2440 | [tegra_clk_cclk_g] = { .dt_id = TEGRA210_CLK_CCLK_G, .present = true }, |
| 2441 | [tegra_clk_cclk_lp] = { .dt_id = TEGRA210_CLK_CCLK_LP, .present = true }, |
| 2442 | [tegra_clk_dfll_ref] = { .dt_id = TEGRA210_CLK_DFLL_REF, .present = true }, |
| 2443 | [tegra_clk_dfll_soc] = { .dt_id = TEGRA210_CLK_DFLL_SOC, .present = true }, |
| 2444 | [tegra_clk_vi_sensor2_8] = { .dt_id = TEGRA210_CLK_VI_SENSOR2, .present = true }, |
| 2445 | [tegra_clk_pll_p_out5] = { .dt_id = TEGRA210_CLK_PLL_P_OUT5, .present = true }, |
| 2446 | [tegra_clk_pll_c4] = { .dt_id = TEGRA210_CLK_PLL_C4, .present = true }, |
| 2447 | [tegra_clk_pll_dp] = { .dt_id = TEGRA210_CLK_PLL_DP, .present = true }, |
| 2448 | [tegra_clk_audio0_mux] = { .dt_id = TEGRA210_CLK_AUDIO0_MUX, .present = true }, |
| 2449 | [tegra_clk_audio1_mux] = { .dt_id = TEGRA210_CLK_AUDIO1_MUX, .present = true }, |
| 2450 | [tegra_clk_audio2_mux] = { .dt_id = TEGRA210_CLK_AUDIO2_MUX, .present = true }, |
| 2451 | [tegra_clk_audio3_mux] = { .dt_id = TEGRA210_CLK_AUDIO3_MUX, .present = true }, |
| 2452 | [tegra_clk_audio4_mux] = { .dt_id = TEGRA210_CLK_AUDIO4_MUX, .present = true }, |
| 2453 | [tegra_clk_spdif_mux] = { .dt_id = TEGRA210_CLK_SPDIF_MUX, .present = true }, |
| 2454 | [tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_1_MUX, .present = true }, |
| 2455 | [tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_2_MUX, .present = true }, |
| 2456 | [tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_3_MUX, .present = true }, |
| 2457 | [tegra_clk_maud] = { .dt_id = TEGRA210_CLK_MAUD, .present = true }, |
| 2458 | [tegra_clk_mipibif] = { .dt_id = TEGRA210_CLK_MIPIBIF, .present = true }, |
| 2459 | [tegra_clk_qspi] = { .dt_id = TEGRA210_CLK_QSPI, .present = true }, |
| 2460 | [tegra_clk_sdmmc_legacy] = { .dt_id = TEGRA210_CLK_SDMMC_LEGACY, .present = true }, |
| 2461 | [tegra_clk_tsecb] = { .dt_id = TEGRA210_CLK_TSECB, .present = true }, |
| 2462 | [tegra_clk_uartape] = { .dt_id = TEGRA210_CLK_UARTAPE, .present = true }, |
| 2463 | [tegra_clk_vi_i2c] = { .dt_id = TEGRA210_CLK_VI_I2C, .present = true }, |
| 2464 | [tegra_clk_ape] = { .dt_id = TEGRA210_CLK_APE, .present = true }, |
| 2465 | [tegra_clk_dbgapb] = { .dt_id = TEGRA210_CLK_DBGAPB, .present = true }, |
| 2466 | [tegra_clk_nvdec] = { .dt_id = TEGRA210_CLK_NVDEC, .present = true }, |
| 2467 | [tegra_clk_nvenc] = { .dt_id = TEGRA210_CLK_NVENC, .present = true }, |
| 2468 | [tegra_clk_nvjpg] = { .dt_id = TEGRA210_CLK_NVJPG, .present = true }, |
| 2469 | [tegra_clk_pll_c4_out0] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT0, .present = true }, |
| 2470 | [tegra_clk_pll_c4_out1] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT1, .present = true }, |
| 2471 | [tegra_clk_pll_c4_out2] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT2, .present = true }, |
| 2472 | [tegra_clk_pll_c4_out3] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT3, .present = true }, |
Jon Hunter | 2956994 | 2016-01-28 16:33:50 +0000 | [diff] [blame] | 2473 | [tegra_clk_apb2ape] = { .dt_id = TEGRA210_CLK_APB2APE, .present = true }, |
Peter De Schrijver | 9326947 | 2017-02-23 12:44:38 +0200 | [diff] [blame] | 2474 | [tegra_clk_pll_a1] = { .dt_id = TEGRA210_CLK_PLL_A1, .present = true }, |
Peter De Schrijver | 34ac2c2 | 2017-02-23 12:44:39 +0200 | [diff] [blame] | 2475 | [tegra_clk_ispa] = { .dt_id = TEGRA210_CLK_ISPA, .present = true }, |
Peter De Schrijver | bfa3483 | 2017-02-28 16:37:17 +0200 | [diff] [blame] | 2476 | [tegra_clk_cec] = { .dt_id = TEGRA210_CLK_CEC, .present = true }, |
Peter De Schrijver | 6cfc8bc | 2017-02-28 16:37:20 +0200 | [diff] [blame] | 2477 | [tegra_clk_dmic1] = { .dt_id = TEGRA210_CLK_DMIC1, .present = true }, |
| 2478 | [tegra_clk_dmic2] = { .dt_id = TEGRA210_CLK_DMIC2, .present = true }, |
| 2479 | [tegra_clk_dmic3] = { .dt_id = TEGRA210_CLK_DMIC3, .present = true }, |
Peter De Schrijver | 319af79 | 2017-02-28 16:37:18 +0200 | [diff] [blame] | 2480 | [tegra_clk_dmic1_sync_clk] = { .dt_id = TEGRA210_CLK_DMIC1_SYNC_CLK, .present = true }, |
| 2481 | [tegra_clk_dmic2_sync_clk] = { .dt_id = TEGRA210_CLK_DMIC2_SYNC_CLK, .present = true }, |
| 2482 | [tegra_clk_dmic3_sync_clk] = { .dt_id = TEGRA210_CLK_DMIC3_SYNC_CLK, .present = true }, |
| 2483 | [tegra_clk_dmic1_sync_clk_mux] = { .dt_id = TEGRA210_CLK_DMIC1_SYNC_CLK_MUX, .present = true }, |
| 2484 | [tegra_clk_dmic2_sync_clk_mux] = { .dt_id = TEGRA210_CLK_DMIC2_SYNC_CLK_MUX, .present = true }, |
| 2485 | [tegra_clk_dmic3_sync_clk_mux] = { .dt_id = TEGRA210_CLK_DMIC3_SYNC_CLK_MUX, .present = true }, |
Peter De Schrijver | 88da44c | 2017-03-22 16:23:16 +0200 | [diff] [blame] | 2486 | [tegra_clk_dp2] = { .dt_id = TEGRA210_CLK_DP2, .present = true }, |
| 2487 | [tegra_clk_iqc1] = { .dt_id = TEGRA210_CLK_IQC1, .present = true }, |
| 2488 | [tegra_clk_iqc2] = { .dt_id = TEGRA210_CLK_IQC2, .present = true }, |
| 2489 | [tegra_clk_pll_a_out_adsp] = { .dt_id = TEGRA210_CLK_PLL_A_OUT_ADSP, .present = true }, |
| 2490 | [tegra_clk_pll_a_out0_out_adsp] = { .dt_id = TEGRA210_CLK_PLL_A_OUT0_OUT_ADSP, .present = true }, |
| 2491 | [tegra_clk_adsp] = { .dt_id = TEGRA210_CLK_ADSP, .present = true }, |
| 2492 | [tegra_clk_adsp_neon] = { .dt_id = TEGRA210_CLK_ADSP_NEON, .present = true }, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2493 | }; |
| 2494 | |
| 2495 | static struct tegra_devclk devclks[] __initdata = { |
| 2496 | { .con_id = "clk_m", .dt_id = TEGRA210_CLK_CLK_M }, |
| 2497 | { .con_id = "pll_ref", .dt_id = TEGRA210_CLK_PLL_REF }, |
| 2498 | { .con_id = "clk_32k", .dt_id = TEGRA210_CLK_CLK_32K }, |
| 2499 | { .con_id = "clk_m_div2", .dt_id = TEGRA210_CLK_CLK_M_DIV2 }, |
| 2500 | { .con_id = "clk_m_div4", .dt_id = TEGRA210_CLK_CLK_M_DIV4 }, |
| 2501 | { .con_id = "pll_c", .dt_id = TEGRA210_CLK_PLL_C }, |
| 2502 | { .con_id = "pll_c_out1", .dt_id = TEGRA210_CLK_PLL_C_OUT1 }, |
| 2503 | { .con_id = "pll_c2", .dt_id = TEGRA210_CLK_PLL_C2 }, |
| 2504 | { .con_id = "pll_c3", .dt_id = TEGRA210_CLK_PLL_C3 }, |
| 2505 | { .con_id = "pll_p", .dt_id = TEGRA210_CLK_PLL_P }, |
| 2506 | { .con_id = "pll_p_out1", .dt_id = TEGRA210_CLK_PLL_P_OUT1 }, |
| 2507 | { .con_id = "pll_p_out2", .dt_id = TEGRA210_CLK_PLL_P_OUT2 }, |
| 2508 | { .con_id = "pll_p_out3", .dt_id = TEGRA210_CLK_PLL_P_OUT3 }, |
| 2509 | { .con_id = "pll_p_out4", .dt_id = TEGRA210_CLK_PLL_P_OUT4 }, |
| 2510 | { .con_id = "pll_m", .dt_id = TEGRA210_CLK_PLL_M }, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2511 | { .con_id = "pll_x", .dt_id = TEGRA210_CLK_PLL_X }, |
| 2512 | { .con_id = "pll_x_out0", .dt_id = TEGRA210_CLK_PLL_X_OUT0 }, |
| 2513 | { .con_id = "pll_u", .dt_id = TEGRA210_CLK_PLL_U }, |
| 2514 | { .con_id = "pll_u_out", .dt_id = TEGRA210_CLK_PLL_U_OUT }, |
| 2515 | { .con_id = "pll_u_out1", .dt_id = TEGRA210_CLK_PLL_U_OUT1 }, |
| 2516 | { .con_id = "pll_u_out2", .dt_id = TEGRA210_CLK_PLL_U_OUT2 }, |
| 2517 | { .con_id = "pll_u_480M", .dt_id = TEGRA210_CLK_PLL_U_480M }, |
| 2518 | { .con_id = "pll_u_60M", .dt_id = TEGRA210_CLK_PLL_U_60M }, |
| 2519 | { .con_id = "pll_u_48M", .dt_id = TEGRA210_CLK_PLL_U_48M }, |
| 2520 | { .con_id = "pll_d", .dt_id = TEGRA210_CLK_PLL_D }, |
| 2521 | { .con_id = "pll_d_out0", .dt_id = TEGRA210_CLK_PLL_D_OUT0 }, |
| 2522 | { .con_id = "pll_d2", .dt_id = TEGRA210_CLK_PLL_D2 }, |
| 2523 | { .con_id = "pll_d2_out0", .dt_id = TEGRA210_CLK_PLL_D2_OUT0 }, |
| 2524 | { .con_id = "pll_a", .dt_id = TEGRA210_CLK_PLL_A }, |
| 2525 | { .con_id = "pll_a_out0", .dt_id = TEGRA210_CLK_PLL_A_OUT0 }, |
| 2526 | { .con_id = "pll_re_vco", .dt_id = TEGRA210_CLK_PLL_RE_VCO }, |
| 2527 | { .con_id = "pll_re_out", .dt_id = TEGRA210_CLK_PLL_RE_OUT }, |
| 2528 | { .con_id = "spdif_in_sync", .dt_id = TEGRA210_CLK_SPDIF_IN_SYNC }, |
| 2529 | { .con_id = "i2s0_sync", .dt_id = TEGRA210_CLK_I2S0_SYNC }, |
| 2530 | { .con_id = "i2s1_sync", .dt_id = TEGRA210_CLK_I2S1_SYNC }, |
| 2531 | { .con_id = "i2s2_sync", .dt_id = TEGRA210_CLK_I2S2_SYNC }, |
| 2532 | { .con_id = "i2s3_sync", .dt_id = TEGRA210_CLK_I2S3_SYNC }, |
| 2533 | { .con_id = "i2s4_sync", .dt_id = TEGRA210_CLK_I2S4_SYNC }, |
| 2534 | { .con_id = "vimclk_sync", .dt_id = TEGRA210_CLK_VIMCLK_SYNC }, |
| 2535 | { .con_id = "audio0", .dt_id = TEGRA210_CLK_AUDIO0 }, |
| 2536 | { .con_id = "audio1", .dt_id = TEGRA210_CLK_AUDIO1 }, |
| 2537 | { .con_id = "audio2", .dt_id = TEGRA210_CLK_AUDIO2 }, |
| 2538 | { .con_id = "audio3", .dt_id = TEGRA210_CLK_AUDIO3 }, |
| 2539 | { .con_id = "audio4", .dt_id = TEGRA210_CLK_AUDIO4 }, |
| 2540 | { .con_id = "spdif", .dt_id = TEGRA210_CLK_SPDIF }, |
| 2541 | { .con_id = "spdif_2x", .dt_id = TEGRA210_CLK_SPDIF_2X }, |
| 2542 | { .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA210_CLK_EXTERN1 }, |
| 2543 | { .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA210_CLK_EXTERN2 }, |
| 2544 | { .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA210_CLK_EXTERN3 }, |
| 2545 | { .con_id = "blink", .dt_id = TEGRA210_CLK_BLINK }, |
| 2546 | { .con_id = "cclk_g", .dt_id = TEGRA210_CLK_CCLK_G }, |
| 2547 | { .con_id = "cclk_lp", .dt_id = TEGRA210_CLK_CCLK_LP }, |
| 2548 | { .con_id = "sclk", .dt_id = TEGRA210_CLK_SCLK }, |
| 2549 | { .con_id = "hclk", .dt_id = TEGRA210_CLK_HCLK }, |
| 2550 | { .con_id = "pclk", .dt_id = TEGRA210_CLK_PCLK }, |
| 2551 | { .con_id = "fuse", .dt_id = TEGRA210_CLK_FUSE }, |
| 2552 | { .dev_id = "rtc-tegra", .dt_id = TEGRA210_CLK_RTC }, |
| 2553 | { .dev_id = "timer", .dt_id = TEGRA210_CLK_TIMER }, |
| 2554 | { .con_id = "pll_c4_out0", .dt_id = TEGRA210_CLK_PLL_C4_OUT0 }, |
| 2555 | { .con_id = "pll_c4_out1", .dt_id = TEGRA210_CLK_PLL_C4_OUT1 }, |
| 2556 | { .con_id = "pll_c4_out2", .dt_id = TEGRA210_CLK_PLL_C4_OUT2 }, |
| 2557 | { .con_id = "pll_c4_out3", .dt_id = TEGRA210_CLK_PLL_C4_OUT3 }, |
| 2558 | { .con_id = "dpaux", .dt_id = TEGRA210_CLK_DPAUX }, |
| 2559 | { .con_id = "sor0", .dt_id = TEGRA210_CLK_SOR0 }, |
| 2560 | }; |
| 2561 | |
| 2562 | static struct tegra_audio_clk_info tegra210_audio_plls[] = { |
| 2563 | { "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_ref" }, |
| 2564 | { "pll_a1", &pll_a1_params, tegra_clk_pll_a1, "pll_ref" }, |
| 2565 | }; |
| 2566 | |
Peter De Schrijver | 24c3ebe | 2017-02-28 16:37:22 +0200 | [diff] [blame] | 2567 | static const char * const aclk_parents[] = { |
| 2568 | "pll_a1", "pll_c", "pll_p", "pll_a_out0", "pll_c2", "pll_c3", |
| 2569 | "clk_m" |
| 2570 | }; |
| 2571 | |
Peter De Schrijver | e403d00 | 2018-01-25 16:00:12 +0200 | [diff] [blame] | 2572 | static const unsigned int nvjpg_slcg_clkids[] = { TEGRA210_CLK_NVDEC }; |
| 2573 | static const unsigned int nvdec_slcg_clkids[] = { TEGRA210_CLK_NVJPG }; |
| 2574 | static const unsigned int sor_slcg_clkids[] = { TEGRA210_CLK_HDA2CODEC_2X, |
| 2575 | TEGRA210_CLK_HDA2HDMI, TEGRA210_CLK_DISP1, TEGRA210_CLK_DISP2 }; |
| 2576 | static const unsigned int disp_slcg_clkids[] = { TEGRA210_CLK_LA, |
| 2577 | TEGRA210_CLK_HOST1X}; |
| 2578 | static const unsigned int xusba_slcg_clkids[] = { TEGRA210_CLK_XUSB_HOST, |
| 2579 | TEGRA210_CLK_XUSB_DEV }; |
| 2580 | static const unsigned int xusbb_slcg_clkids[] = { TEGRA210_CLK_XUSB_HOST, |
| 2581 | TEGRA210_CLK_XUSB_SS }; |
| 2582 | static const unsigned int xusbc_slcg_clkids[] = { TEGRA210_CLK_XUSB_DEV, |
| 2583 | TEGRA210_CLK_XUSB_SS }; |
| 2584 | static const unsigned int venc_slcg_clkids[] = { TEGRA210_CLK_HOST1X, |
| 2585 | TEGRA210_CLK_PLL_D }; |
| 2586 | static const unsigned int ape_slcg_clkids[] = { TEGRA210_CLK_ACLK, |
| 2587 | TEGRA210_CLK_I2S0, TEGRA210_CLK_I2S1, TEGRA210_CLK_I2S2, |
| 2588 | TEGRA210_CLK_I2S3, TEGRA210_CLK_I2S4, TEGRA210_CLK_SPDIF_OUT, |
| 2589 | TEGRA210_CLK_D_AUDIO }; |
| 2590 | static const unsigned int vic_slcg_clkids[] = { TEGRA210_CLK_HOST1X }; |
| 2591 | |
| 2592 | static struct tegra210_domain_mbist_war tegra210_pg_mbist_war[] = { |
| 2593 | [TEGRA_POWERGATE_VENC] = { |
| 2594 | .handle_lvl2_ovr = tegra210_venc_mbist_war, |
| 2595 | .num_clks = ARRAY_SIZE(venc_slcg_clkids), |
| 2596 | .clk_init_data = venc_slcg_clkids, |
| 2597 | }, |
| 2598 | [TEGRA_POWERGATE_SATA] = { |
| 2599 | .handle_lvl2_ovr = tegra210_generic_mbist_war, |
| 2600 | .lvl2_offset = LVL2_CLK_GATE_OVRC, |
| 2601 | .lvl2_mask = BIT(0) | BIT(17) | BIT(19), |
| 2602 | }, |
| 2603 | [TEGRA_POWERGATE_MPE] = { |
| 2604 | .handle_lvl2_ovr = tegra210_generic_mbist_war, |
| 2605 | .lvl2_offset = LVL2_CLK_GATE_OVRE, |
| 2606 | .lvl2_mask = BIT(2), |
| 2607 | }, |
| 2608 | [TEGRA_POWERGATE_SOR] = { |
| 2609 | .handle_lvl2_ovr = tegra210_generic_mbist_war, |
| 2610 | .num_clks = ARRAY_SIZE(sor_slcg_clkids), |
| 2611 | .clk_init_data = sor_slcg_clkids, |
| 2612 | .lvl2_offset = LVL2_CLK_GATE_OVRA, |
| 2613 | .lvl2_mask = BIT(1) | BIT(2), |
| 2614 | }, |
| 2615 | [TEGRA_POWERGATE_DIS] = { |
| 2616 | .handle_lvl2_ovr = tegra210_disp_mbist_war, |
| 2617 | .num_clks = ARRAY_SIZE(disp_slcg_clkids), |
| 2618 | .clk_init_data = disp_slcg_clkids, |
| 2619 | }, |
| 2620 | [TEGRA_POWERGATE_DISB] = { |
| 2621 | .num_clks = ARRAY_SIZE(disp_slcg_clkids), |
| 2622 | .clk_init_data = disp_slcg_clkids, |
| 2623 | .handle_lvl2_ovr = tegra210_generic_mbist_war, |
| 2624 | .lvl2_offset = LVL2_CLK_GATE_OVRA, |
| 2625 | .lvl2_mask = BIT(2), |
| 2626 | }, |
| 2627 | [TEGRA_POWERGATE_XUSBA] = { |
| 2628 | .num_clks = ARRAY_SIZE(xusba_slcg_clkids), |
| 2629 | .clk_init_data = xusba_slcg_clkids, |
| 2630 | .handle_lvl2_ovr = tegra210_generic_mbist_war, |
| 2631 | .lvl2_offset = LVL2_CLK_GATE_OVRC, |
| 2632 | .lvl2_mask = BIT(30) | BIT(31), |
| 2633 | }, |
| 2634 | [TEGRA_POWERGATE_XUSBB] = { |
| 2635 | .num_clks = ARRAY_SIZE(xusbb_slcg_clkids), |
| 2636 | .clk_init_data = xusbb_slcg_clkids, |
| 2637 | .handle_lvl2_ovr = tegra210_generic_mbist_war, |
| 2638 | .lvl2_offset = LVL2_CLK_GATE_OVRC, |
| 2639 | .lvl2_mask = BIT(30) | BIT(31), |
| 2640 | }, |
| 2641 | [TEGRA_POWERGATE_XUSBC] = { |
| 2642 | .num_clks = ARRAY_SIZE(xusbc_slcg_clkids), |
| 2643 | .clk_init_data = xusbc_slcg_clkids, |
| 2644 | .handle_lvl2_ovr = tegra210_generic_mbist_war, |
| 2645 | .lvl2_offset = LVL2_CLK_GATE_OVRC, |
| 2646 | .lvl2_mask = BIT(30) | BIT(31), |
| 2647 | }, |
| 2648 | [TEGRA_POWERGATE_VIC] = { |
| 2649 | .num_clks = ARRAY_SIZE(vic_slcg_clkids), |
| 2650 | .clk_init_data = vic_slcg_clkids, |
| 2651 | .handle_lvl2_ovr = tegra210_vic_mbist_war, |
| 2652 | }, |
| 2653 | [TEGRA_POWERGATE_NVDEC] = { |
| 2654 | .num_clks = ARRAY_SIZE(nvdec_slcg_clkids), |
| 2655 | .clk_init_data = nvdec_slcg_clkids, |
| 2656 | .handle_lvl2_ovr = tegra210_generic_mbist_war, |
| 2657 | .lvl2_offset = LVL2_CLK_GATE_OVRC, |
| 2658 | .lvl2_mask = BIT(9) | BIT(31), |
| 2659 | }, |
| 2660 | [TEGRA_POWERGATE_NVJPG] = { |
| 2661 | .num_clks = ARRAY_SIZE(nvjpg_slcg_clkids), |
| 2662 | .clk_init_data = nvjpg_slcg_clkids, |
| 2663 | .handle_lvl2_ovr = tegra210_generic_mbist_war, |
| 2664 | .lvl2_offset = LVL2_CLK_GATE_OVRC, |
| 2665 | .lvl2_mask = BIT(9) | BIT(31), |
| 2666 | }, |
| 2667 | [TEGRA_POWERGATE_AUD] = { |
| 2668 | .num_clks = ARRAY_SIZE(ape_slcg_clkids), |
| 2669 | .clk_init_data = ape_slcg_clkids, |
| 2670 | .handle_lvl2_ovr = tegra210_ape_mbist_war, |
| 2671 | }, |
| 2672 | [TEGRA_POWERGATE_VE2] = { |
| 2673 | .handle_lvl2_ovr = tegra210_generic_mbist_war, |
| 2674 | .lvl2_offset = LVL2_CLK_GATE_OVRD, |
| 2675 | .lvl2_mask = BIT(22), |
| 2676 | }, |
| 2677 | }; |
| 2678 | |
| 2679 | int tegra210_clk_handle_mbist_war(unsigned int id) |
| 2680 | { |
| 2681 | int err; |
| 2682 | struct tegra210_domain_mbist_war *mbist_war; |
| 2683 | |
| 2684 | if (id >= ARRAY_SIZE(tegra210_pg_mbist_war)) { |
| 2685 | WARN(1, "unknown domain id in MBIST WAR handler\n"); |
| 2686 | return -EINVAL; |
| 2687 | } |
| 2688 | |
| 2689 | mbist_war = &tegra210_pg_mbist_war[id]; |
| 2690 | if (!mbist_war->handle_lvl2_ovr) |
| 2691 | return 0; |
| 2692 | |
| 2693 | if (mbist_war->num_clks && !mbist_war->clks) |
| 2694 | return -ENODEV; |
| 2695 | |
| 2696 | err = clk_bulk_prepare_enable(mbist_war->num_clks, mbist_war->clks); |
| 2697 | if (err < 0) |
| 2698 | return err; |
| 2699 | |
| 2700 | mutex_lock(&lvl2_ovr_lock); |
| 2701 | |
| 2702 | mbist_war->handle_lvl2_ovr(mbist_war); |
| 2703 | |
| 2704 | mutex_unlock(&lvl2_ovr_lock); |
| 2705 | |
| 2706 | clk_bulk_disable_unprepare(mbist_war->num_clks, mbist_war->clks); |
| 2707 | |
| 2708 | return 0; |
| 2709 | } |
| 2710 | |
Peter De Schrijver | 3843832 | 2017-02-28 17:19:24 +0200 | [diff] [blame] | 2711 | void tegra210_put_utmipll_in_iddq(void) |
| 2712 | { |
| 2713 | u32 reg; |
| 2714 | |
| 2715 | reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); |
| 2716 | |
| 2717 | if (reg & UTMIPLL_HW_PWRDN_CFG0_UTMIPLL_LOCK) { |
| 2718 | pr_err("trying to assert IDDQ while UTMIPLL is locked\n"); |
| 2719 | return; |
| 2720 | } |
| 2721 | |
| 2722 | reg |= UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE; |
| 2723 | writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); |
| 2724 | } |
| 2725 | EXPORT_SYMBOL_GPL(tegra210_put_utmipll_in_iddq); |
| 2726 | |
| 2727 | void tegra210_put_utmipll_out_iddq(void) |
| 2728 | { |
| 2729 | u32 reg; |
| 2730 | |
| 2731 | reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); |
| 2732 | reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE; |
| 2733 | writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); |
| 2734 | } |
| 2735 | EXPORT_SYMBOL_GPL(tegra210_put_utmipll_out_iddq); |
| 2736 | |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 2737 | static void tegra210_utmi_param_configure(void) |
| 2738 | { |
| 2739 | u32 reg; |
| 2740 | int i; |
| 2741 | |
| 2742 | for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) { |
| 2743 | if (osc_freq == utmi_parameters[i].osc_frequency) |
| 2744 | break; |
| 2745 | } |
| 2746 | |
| 2747 | if (i >= ARRAY_SIZE(utmi_parameters)) { |
| 2748 | pr_err("%s: Unexpected oscillator freq %lu\n", __func__, |
| 2749 | osc_freq); |
| 2750 | return; |
| 2751 | } |
| 2752 | |
| 2753 | reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); |
| 2754 | reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE; |
| 2755 | writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); |
| 2756 | |
| 2757 | udelay(10); |
| 2758 | |
| 2759 | reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2); |
| 2760 | |
| 2761 | /* Program UTMIP PLL stable and active counts */ |
| 2762 | /* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */ |
| 2763 | reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0); |
| 2764 | reg |= UTMIP_PLL_CFG2_STABLE_COUNT(utmi_parameters[i].stable_count); |
| 2765 | |
| 2766 | reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0); |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 2767 | reg |= |
| 2768 | UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(utmi_parameters[i].active_delay_count); |
| 2769 | writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2); |
| 2770 | |
| 2771 | /* Program UTMIP PLL delay and oscillator frequency counts */ |
| 2772 | reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1); |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 2773 | |
Alex Frid | 71422db | 2017-07-25 13:34:14 +0300 | [diff] [blame] | 2774 | reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0); |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 2775 | reg |= |
| 2776 | UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(utmi_parameters[i].enable_delay_count); |
| 2777 | |
| 2778 | reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0); |
| 2779 | reg |= |
| 2780 | UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(utmi_parameters[i].xtal_freq_count); |
| 2781 | |
| 2782 | reg |= UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN; |
| 2783 | writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1); |
| 2784 | |
| 2785 | /* Remove power downs from UTMIP PLL control bits */ |
| 2786 | reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1); |
| 2787 | reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN; |
| 2788 | reg |= UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP; |
| 2789 | writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1); |
Alex Frid | 71422db | 2017-07-25 13:34:14 +0300 | [diff] [blame] | 2790 | |
| 2791 | udelay(20); |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 2792 | |
| 2793 | /* Enable samplers for SNPS, XUSB_HOST, XUSB_DEV */ |
| 2794 | reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2); |
| 2795 | reg |= UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERUP; |
| 2796 | reg |= UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERUP; |
| 2797 | reg |= UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERUP; |
| 2798 | reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN; |
| 2799 | reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN; |
| 2800 | reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERDOWN; |
| 2801 | writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2); |
| 2802 | |
| 2803 | /* Setup HW control of UTMIPLL */ |
| 2804 | reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1); |
| 2805 | reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN; |
| 2806 | reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP; |
| 2807 | writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1); |
| 2808 | |
| 2809 | reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); |
| 2810 | reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET; |
| 2811 | reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL; |
| 2812 | writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); |
| 2813 | |
| 2814 | udelay(1); |
| 2815 | |
| 2816 | reg = readl_relaxed(clk_base + XUSB_PLL_CFG0); |
| 2817 | reg &= ~XUSB_PLL_CFG0_UTMIPLL_LOCK_DLY; |
| 2818 | writel_relaxed(reg, clk_base + XUSB_PLL_CFG0); |
| 2819 | |
| 2820 | udelay(1); |
| 2821 | |
| 2822 | /* Enable HW control UTMIPLL */ |
| 2823 | reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); |
| 2824 | reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE; |
| 2825 | writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); |
| 2826 | } |
| 2827 | |
| 2828 | static int tegra210_enable_pllu(void) |
| 2829 | { |
| 2830 | struct tegra_clk_pll_freq_table *fentry; |
| 2831 | struct tegra_clk_pll pllu; |
| 2832 | u32 reg; |
| 2833 | |
| 2834 | for (fentry = pll_u_freq_table; fentry->input_rate; fentry++) { |
| 2835 | if (fentry->input_rate == pll_ref_freq) |
| 2836 | break; |
| 2837 | } |
| 2838 | |
| 2839 | if (!fentry->input_rate) { |
| 2840 | pr_err("Unknown PLL_U reference frequency %lu\n", pll_ref_freq); |
| 2841 | return -EINVAL; |
| 2842 | } |
| 2843 | |
| 2844 | /* clear IDDQ bit */ |
| 2845 | pllu.params = &pll_u_vco_params; |
| 2846 | reg = readl_relaxed(clk_base + pllu.params->ext_misc_reg[0]); |
| 2847 | reg &= ~BIT(pllu.params->iddq_bit_idx); |
| 2848 | writel_relaxed(reg, clk_base + pllu.params->ext_misc_reg[0]); |
Alex Frid | 7157c69 | 2017-07-25 13:34:15 +0300 | [diff] [blame] | 2849 | udelay(5); |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 2850 | |
| 2851 | reg = readl_relaxed(clk_base + PLLU_BASE); |
| 2852 | reg &= ~GENMASK(20, 0); |
| 2853 | reg |= fentry->m; |
| 2854 | reg |= fentry->n << 8; |
| 2855 | reg |= fentry->p << 16; |
| 2856 | writel(reg, clk_base + PLLU_BASE); |
Alex Frid | 7157c69 | 2017-07-25 13:34:15 +0300 | [diff] [blame] | 2857 | udelay(1); |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 2858 | reg |= PLL_ENABLE; |
| 2859 | writel(reg, clk_base + PLLU_BASE); |
| 2860 | |
Nicolin Chen | 22ef01a | 2017-09-15 12:10:13 -0700 | [diff] [blame] | 2861 | readl_relaxed_poll_timeout_atomic(clk_base + PLLU_BASE, reg, |
| 2862 | reg & PLL_BASE_LOCK, 2, 1000); |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 2863 | if (!(reg & PLL_BASE_LOCK)) { |
| 2864 | pr_err("Timed out waiting for PLL_U to lock\n"); |
| 2865 | return -ETIMEDOUT; |
| 2866 | } |
| 2867 | |
| 2868 | return 0; |
| 2869 | } |
| 2870 | |
| 2871 | static int tegra210_init_pllu(void) |
| 2872 | { |
| 2873 | u32 reg; |
| 2874 | int err; |
| 2875 | |
| 2876 | tegra210_pllu_set_defaults(&pll_u_vco_params); |
| 2877 | /* skip initialization when pllu is in hw controlled mode */ |
| 2878 | reg = readl_relaxed(clk_base + PLLU_BASE); |
| 2879 | if (reg & PLLU_BASE_OVERRIDE) { |
| 2880 | if (!(reg & PLL_ENABLE)) { |
| 2881 | err = tegra210_enable_pllu(); |
| 2882 | if (err < 0) { |
| 2883 | WARN_ON(1); |
| 2884 | return err; |
| 2885 | } |
| 2886 | } |
| 2887 | /* enable hw controlled mode */ |
| 2888 | reg = readl_relaxed(clk_base + PLLU_BASE); |
| 2889 | reg &= ~PLLU_BASE_OVERRIDE; |
| 2890 | writel(reg, clk_base + PLLU_BASE); |
| 2891 | |
| 2892 | reg = readl_relaxed(clk_base + PLLU_HW_PWRDN_CFG0); |
| 2893 | reg |= PLLU_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE | |
| 2894 | PLLU_HW_PWRDN_CFG0_USE_SWITCH_DETECT | |
| 2895 | PLLU_HW_PWRDN_CFG0_USE_LOCKDET; |
| 2896 | reg &= ~(PLLU_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL | |
| 2897 | PLLU_HW_PWRDN_CFG0_CLK_SWITCH_SWCTL); |
| 2898 | writel_relaxed(reg, clk_base + PLLU_HW_PWRDN_CFG0); |
| 2899 | |
| 2900 | reg = readl_relaxed(clk_base + XUSB_PLL_CFG0); |
| 2901 | reg &= ~XUSB_PLL_CFG0_PLLU_LOCK_DLY_MASK; |
| 2902 | writel_relaxed(reg, clk_base + XUSB_PLL_CFG0); |
| 2903 | udelay(1); |
| 2904 | |
| 2905 | reg = readl_relaxed(clk_base + PLLU_HW_PWRDN_CFG0); |
| 2906 | reg |= PLLU_HW_PWRDN_CFG0_SEQ_ENABLE; |
| 2907 | writel_relaxed(reg, clk_base + PLLU_HW_PWRDN_CFG0); |
| 2908 | udelay(1); |
| 2909 | |
| 2910 | reg = readl_relaxed(clk_base + PLLU_BASE); |
| 2911 | reg &= ~PLLU_BASE_CLKENABLE_USB; |
| 2912 | writel_relaxed(reg, clk_base + PLLU_BASE); |
| 2913 | } |
| 2914 | |
| 2915 | /* enable UTMIPLL hw control if not yet done by the bootloader */ |
| 2916 | reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); |
| 2917 | if (!(reg & UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE)) |
| 2918 | tegra210_utmi_param_configure(); |
| 2919 | |
| 2920 | return 0; |
| 2921 | } |
| 2922 | |
Thierry Reding | bc2e4d2 | 2017-08-30 12:21:04 +0200 | [diff] [blame] | 2923 | static const char * const sor1_out_parents[] = { |
| 2924 | /* |
| 2925 | * Bit 0 of the mux selects sor1_pad_clkout, irrespective of bit 1, so |
| 2926 | * the sor1_pad_clkout parent appears twice in the list below. This is |
| 2927 | * merely to support clk_get_parent() if firmware happened to set |
| 2928 | * these bits to 0b11. While not an invalid setting, code should |
| 2929 | * always set the bits to 0b01 to select sor1_pad_clkout. |
| 2930 | */ |
| 2931 | "sor_safe", "sor1_pad_clkout", "sor1", "sor1_pad_clkout", |
| 2932 | }; |
| 2933 | |
| 2934 | static const char * const sor1_parents[] = { |
| 2935 | "pll_p", "pll_d_out0", "pll_d2_out0", "clk_m", |
| 2936 | }; |
| 2937 | |
| 2938 | static u32 sor1_parents_idx[] = { 0, 2, 5, 6 }; |
| 2939 | |
| 2940 | static struct tegra_periph_init_data tegra210_periph[] = { |
| 2941 | TEGRA_INIT_DATA_TABLE("sor1", NULL, NULL, sor1_parents, |
| 2942 | CLK_SOURCE_SOR1, 29, 0x7, 0, 0, 8, 1, |
| 2943 | TEGRA_DIVIDER_ROUND_UP, 183, 0, tegra_clk_sor1, |
| 2944 | sor1_parents_idx, 0, &sor1_lock), |
| 2945 | }; |
| 2946 | |
Peter De Schrijver | 89e423c | 2018-01-25 16:00:10 +0200 | [diff] [blame] | 2947 | static const char * const la_parents[] = { |
| 2948 | "pll_p", "pll_c2", "pll_c", "pll_c3", "pll_re_out1", "pll_a1", "clk_m", "pll_c4_out0" |
| 2949 | }; |
| 2950 | |
| 2951 | static struct tegra_clk_periph tegra210_la = |
| 2952 | TEGRA_CLK_PERIPH(29, 7, 9, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, 76, 0, NULL, 0); |
| 2953 | |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2954 | static __init void tegra210_periph_clk_init(void __iomem *clk_base, |
| 2955 | void __iomem *pmc_base) |
| 2956 | { |
| 2957 | struct clk *clk; |
Thierry Reding | bc2e4d2 | 2017-08-30 12:21:04 +0200 | [diff] [blame] | 2958 | unsigned int i; |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2959 | |
| 2960 | /* xusb_ss_div2 */ |
| 2961 | clk = clk_register_fixed_factor(NULL, "xusb_ss_div2", "xusb_ss_src", 0, |
| 2962 | 1, 2); |
| 2963 | clks[TEGRA210_CLK_XUSB_SS_DIV2] = clk; |
| 2964 | |
Thierry Reding | 74d3ba0 | 2016-06-23 12:52:31 +0200 | [diff] [blame] | 2965 | clk = tegra_clk_register_periph_fixed("sor_safe", "pll_p", 0, clk_base, |
| 2966 | 1, 17, 222); |
| 2967 | clks[TEGRA210_CLK_SOR_SAFE] = clk; |
| 2968 | |
Thierry Reding | 2e34c2a | 2016-06-23 12:52:30 +0200 | [diff] [blame] | 2969 | clk = tegra_clk_register_periph_fixed("dpaux", "sor_safe", 0, clk_base, |
Thierry Reding | eede711 | 2015-04-20 15:10:43 +0200 | [diff] [blame] | 2970 | 1, 17, 181); |
| 2971 | clks[TEGRA210_CLK_DPAUX] = clk; |
| 2972 | |
Thierry Reding | 2e34c2a | 2016-06-23 12:52:30 +0200 | [diff] [blame] | 2973 | clk = tegra_clk_register_periph_fixed("dpaux1", "sor_safe", 0, clk_base, |
Thierry Reding | eede711 | 2015-04-20 15:10:43 +0200 | [diff] [blame] | 2974 | 1, 17, 207); |
| 2975 | clks[TEGRA210_CLK_DPAUX1] = clk; |
| 2976 | |
Thierry Reding | bc2e4d2 | 2017-08-30 12:21:04 +0200 | [diff] [blame] | 2977 | clk = clk_register_mux_table(NULL, "sor1_out", sor1_out_parents, |
| 2978 | ARRAY_SIZE(sor1_out_parents), 0, |
| 2979 | clk_base + CLK_SOURCE_SOR1, 14, 0x3, |
| 2980 | 0, NULL, &sor1_lock); |
| 2981 | clks[TEGRA210_CLK_SOR1_OUT] = clk; |
| 2982 | |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 2983 | /* pll_d_dsi_out */ |
| 2984 | clk = clk_register_gate(NULL, "pll_d_dsi_out", "pll_d_out0", 0, |
| 2985 | clk_base + PLLD_MISC0, 21, 0, &pll_d_lock); |
| 2986 | clks[TEGRA210_CLK_PLL_D_DSI_OUT] = clk; |
| 2987 | |
| 2988 | /* dsia */ |
| 2989 | clk = tegra_clk_register_periph_gate("dsia", "pll_d_dsi_out", 0, |
| 2990 | clk_base, 0, 48, |
| 2991 | periph_clk_enb_refcnt); |
| 2992 | clks[TEGRA210_CLK_DSIA] = clk; |
| 2993 | |
| 2994 | /* dsib */ |
| 2995 | clk = tegra_clk_register_periph_gate("dsib", "pll_d_dsi_out", 0, |
| 2996 | clk_base, 0, 82, |
| 2997 | periph_clk_enb_refcnt); |
| 2998 | clks[TEGRA210_CLK_DSIB] = clk; |
| 2999 | |
Peter De Schrijver | 89e423c | 2018-01-25 16:00:10 +0200 | [diff] [blame] | 3000 | /* la */ |
| 3001 | clk = tegra_clk_register_periph("la", la_parents, |
| 3002 | ARRAY_SIZE(la_parents), &tegra210_la, clk_base, |
| 3003 | CLK_SOURCE_LA, 0); |
| 3004 | clks[TEGRA210_CLK_LA] = clk; |
| 3005 | |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 3006 | /* emc mux */ |
| 3007 | clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm, |
| 3008 | ARRAY_SIZE(mux_pllmcp_clkm), 0, |
| 3009 | clk_base + CLK_SOURCE_EMC, |
| 3010 | 29, 3, 0, &emc_lock); |
| 3011 | |
| 3012 | clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC, |
| 3013 | &emc_lock); |
| 3014 | clks[TEGRA210_CLK_MC] = clk; |
| 3015 | |
| 3016 | /* cml0 */ |
| 3017 | clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX, |
| 3018 | 0, 0, &pll_e_lock); |
| 3019 | clk_register_clkdev(clk, "cml0", NULL); |
| 3020 | clks[TEGRA210_CLK_CML0] = clk; |
| 3021 | |
| 3022 | /* cml1 */ |
| 3023 | clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX, |
| 3024 | 1, 0, &pll_e_lock); |
| 3025 | clk_register_clkdev(clk, "cml1", NULL); |
| 3026 | clks[TEGRA210_CLK_CML1] = clk; |
| 3027 | |
Peter De Schrijver | 24c3ebe | 2017-02-28 16:37:22 +0200 | [diff] [blame] | 3028 | clk = tegra_clk_register_super_clk("aclk", aclk_parents, |
| 3029 | ARRAY_SIZE(aclk_parents), 0, clk_base + 0x6e0, |
| 3030 | 0, NULL); |
| 3031 | clks[TEGRA210_CLK_ACLK] = clk; |
| 3032 | |
Thierry Reding | bc2e4d2 | 2017-08-30 12:21:04 +0200 | [diff] [blame] | 3033 | for (i = 0; i < ARRAY_SIZE(tegra210_periph); i++) { |
| 3034 | struct tegra_periph_init_data *init = &tegra210_periph[i]; |
| 3035 | struct clk **clkp; |
| 3036 | |
| 3037 | clkp = tegra_lookup_dt_id(init->clk_id, tegra210_clks); |
| 3038 | if (!clkp) { |
| 3039 | pr_warn("clock %u not found\n", init->clk_id); |
| 3040 | continue; |
| 3041 | } |
| 3042 | |
| 3043 | clk = tegra_clk_register_periph_data(clk_base, init); |
| 3044 | *clkp = clk; |
| 3045 | } |
| 3046 | |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 3047 | tegra_periph_clk_init(clk_base, pmc_base, tegra210_clks, &pll_p_params); |
| 3048 | } |
| 3049 | |
| 3050 | static void __init tegra210_pll_init(void __iomem *clk_base, |
| 3051 | void __iomem *pmc) |
| 3052 | { |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 3053 | struct clk *clk; |
| 3054 | |
| 3055 | /* PLLC */ |
Alex Frid | ac99afe | 2017-07-25 13:34:11 +0300 | [diff] [blame] | 3056 | clk = tegra_clk_register_pllc_tegra210("pll_c", "pll_ref", clk_base, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 3057 | pmc, 0, &pll_c_params, NULL); |
| 3058 | if (!WARN_ON(IS_ERR(clk))) |
| 3059 | clk_register_clkdev(clk, "pll_c", NULL); |
| 3060 | clks[TEGRA210_CLK_PLL_C] = clk; |
| 3061 | |
| 3062 | /* PLLC_OUT1 */ |
| 3063 | clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c", |
| 3064 | clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP, |
| 3065 | 8, 8, 1, NULL); |
| 3066 | clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div", |
| 3067 | clk_base + PLLC_OUT, 1, 0, |
| 3068 | CLK_SET_RATE_PARENT, 0, NULL); |
| 3069 | clk_register_clkdev(clk, "pll_c_out1", NULL); |
| 3070 | clks[TEGRA210_CLK_PLL_C_OUT1] = clk; |
| 3071 | |
| 3072 | /* PLLC_UD */ |
| 3073 | clk = clk_register_fixed_factor(NULL, "pll_c_ud", "pll_c", |
| 3074 | CLK_SET_RATE_PARENT, 1, 1); |
| 3075 | clk_register_clkdev(clk, "pll_c_ud", NULL); |
| 3076 | clks[TEGRA210_CLK_PLL_C_UD] = clk; |
| 3077 | |
| 3078 | /* PLLC2 */ |
| 3079 | clk = tegra_clk_register_pllc_tegra210("pll_c2", "pll_ref", clk_base, |
| 3080 | pmc, 0, &pll_c2_params, NULL); |
| 3081 | clk_register_clkdev(clk, "pll_c2", NULL); |
| 3082 | clks[TEGRA210_CLK_PLL_C2] = clk; |
| 3083 | |
| 3084 | /* PLLC3 */ |
| 3085 | clk = tegra_clk_register_pllc_tegra210("pll_c3", "pll_ref", clk_base, |
| 3086 | pmc, 0, &pll_c3_params, NULL); |
| 3087 | clk_register_clkdev(clk, "pll_c3", NULL); |
| 3088 | clks[TEGRA210_CLK_PLL_C3] = clk; |
| 3089 | |
| 3090 | /* PLLM */ |
| 3091 | clk = tegra_clk_register_pllm("pll_m", "osc", clk_base, pmc, |
| 3092 | CLK_SET_RATE_GATE, &pll_m_params, NULL); |
| 3093 | clk_register_clkdev(clk, "pll_m", NULL); |
| 3094 | clks[TEGRA210_CLK_PLL_M] = clk; |
| 3095 | |
| 3096 | /* PLLMB */ |
| 3097 | clk = tegra_clk_register_pllmb("pll_mb", "osc", clk_base, pmc, |
| 3098 | CLK_SET_RATE_GATE, &pll_mb_params, NULL); |
| 3099 | clk_register_clkdev(clk, "pll_mb", NULL); |
| 3100 | clks[TEGRA210_CLK_PLL_MB] = clk; |
| 3101 | |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 3102 | /* PLLM_UD */ |
| 3103 | clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m", |
| 3104 | CLK_SET_RATE_PARENT, 1, 1); |
| 3105 | clk_register_clkdev(clk, "pll_m_ud", NULL); |
| 3106 | clks[TEGRA210_CLK_PLL_M_UD] = clk; |
| 3107 | |
| 3108 | /* PLLU_VCO */ |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 3109 | if (!tegra210_init_pllu()) { |
| 3110 | clk = clk_register_fixed_rate(NULL, "pll_u_vco", "pll_ref", 0, |
| 3111 | 480*1000*1000); |
| 3112 | clk_register_clkdev(clk, "pll_u_vco", NULL); |
| 3113 | clks[TEGRA210_CLK_PLL_U] = clk; |
| 3114 | } |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 3115 | |
| 3116 | /* PLLU_OUT */ |
| 3117 | clk = clk_register_divider_table(NULL, "pll_u_out", "pll_u_vco", 0, |
| 3118 | clk_base + PLLU_BASE, 16, 4, 0, |
| 3119 | pll_vco_post_div_table, NULL); |
| 3120 | clk_register_clkdev(clk, "pll_u_out", NULL); |
| 3121 | clks[TEGRA210_CLK_PLL_U_OUT] = clk; |
| 3122 | |
| 3123 | /* PLLU_OUT1 */ |
| 3124 | clk = tegra_clk_register_divider("pll_u_out1_div", "pll_u_out", |
| 3125 | clk_base + PLLU_OUTA, 0, |
| 3126 | TEGRA_DIVIDER_ROUND_UP, |
| 3127 | 8, 8, 1, &pll_u_lock); |
| 3128 | clk = tegra_clk_register_pll_out("pll_u_out1", "pll_u_out1_div", |
| 3129 | clk_base + PLLU_OUTA, 1, 0, |
| 3130 | CLK_SET_RATE_PARENT, 0, &pll_u_lock); |
| 3131 | clk_register_clkdev(clk, "pll_u_out1", NULL); |
| 3132 | clks[TEGRA210_CLK_PLL_U_OUT1] = clk; |
| 3133 | |
| 3134 | /* PLLU_OUT2 */ |
| 3135 | clk = tegra_clk_register_divider("pll_u_out2_div", "pll_u_out", |
| 3136 | clk_base + PLLU_OUTA, 0, |
| 3137 | TEGRA_DIVIDER_ROUND_UP, |
| 3138 | 24, 8, 1, &pll_u_lock); |
| 3139 | clk = tegra_clk_register_pll_out("pll_u_out2", "pll_u_out2_div", |
| 3140 | clk_base + PLLU_OUTA, 17, 16, |
| 3141 | CLK_SET_RATE_PARENT, 0, &pll_u_lock); |
| 3142 | clk_register_clkdev(clk, "pll_u_out2", NULL); |
| 3143 | clks[TEGRA210_CLK_PLL_U_OUT2] = clk; |
| 3144 | |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 3145 | /* PLLU_480M */ |
| 3146 | clk = clk_register_gate(NULL, "pll_u_480M", "pll_u_vco", |
| 3147 | CLK_SET_RATE_PARENT, clk_base + PLLU_BASE, |
| 3148 | 22, 0, &pll_u_lock); |
| 3149 | clk_register_clkdev(clk, "pll_u_480M", NULL); |
| 3150 | clks[TEGRA210_CLK_PLL_U_480M] = clk; |
| 3151 | |
| 3152 | /* PLLU_60M */ |
| 3153 | clk = clk_register_gate(NULL, "pll_u_60M", "pll_u_out2", |
| 3154 | CLK_SET_RATE_PARENT, clk_base + PLLU_BASE, |
Alex Frid | 7157c69 | 2017-07-25 13:34:15 +0300 | [diff] [blame] | 3155 | 23, 0, &pll_u_lock); |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 3156 | clk_register_clkdev(clk, "pll_u_60M", NULL); |
| 3157 | clks[TEGRA210_CLK_PLL_U_60M] = clk; |
| 3158 | |
| 3159 | /* PLLU_48M */ |
| 3160 | clk = clk_register_gate(NULL, "pll_u_48M", "pll_u_out1", |
| 3161 | CLK_SET_RATE_PARENT, clk_base + PLLU_BASE, |
Alex Frid | 7157c69 | 2017-07-25 13:34:15 +0300 | [diff] [blame] | 3162 | 25, 0, &pll_u_lock); |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 3163 | clk_register_clkdev(clk, "pll_u_48M", NULL); |
| 3164 | clks[TEGRA210_CLK_PLL_U_48M] = clk; |
| 3165 | |
| 3166 | /* PLLD */ |
| 3167 | clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0, |
| 3168 | &pll_d_params, &pll_d_lock); |
| 3169 | clk_register_clkdev(clk, "pll_d", NULL); |
| 3170 | clks[TEGRA210_CLK_PLL_D] = clk; |
| 3171 | |
| 3172 | /* PLLD_OUT0 */ |
| 3173 | clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d", |
| 3174 | CLK_SET_RATE_PARENT, 1, 2); |
| 3175 | clk_register_clkdev(clk, "pll_d_out0", NULL); |
| 3176 | clks[TEGRA210_CLK_PLL_D_OUT0] = clk; |
| 3177 | |
| 3178 | /* PLLRE */ |
Rhyland Klein | 926655f | 2016-03-21 15:58:52 -0400 | [diff] [blame] | 3179 | clk = tegra_clk_register_pllre_tegra210("pll_re_vco", "pll_ref", |
| 3180 | clk_base, pmc, 0, |
| 3181 | &pll_re_vco_params, |
| 3182 | &pll_re_lock, pll_ref_freq); |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 3183 | clk_register_clkdev(clk, "pll_re_vco", NULL); |
| 3184 | clks[TEGRA210_CLK_PLL_RE_VCO] = clk; |
| 3185 | |
| 3186 | clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0, |
| 3187 | clk_base + PLLRE_BASE, 16, 5, 0, |
| 3188 | pll_vco_post_div_table, &pll_re_lock); |
| 3189 | clk_register_clkdev(clk, "pll_re_out", NULL); |
| 3190 | clks[TEGRA210_CLK_PLL_RE_OUT] = clk; |
| 3191 | |
Rhyland Klein | 926655f | 2016-03-21 15:58:52 -0400 | [diff] [blame] | 3192 | clk = tegra_clk_register_divider("pll_re_out1_div", "pll_re_vco", |
| 3193 | clk_base + PLLRE_OUT1, 0, |
| 3194 | TEGRA_DIVIDER_ROUND_UP, |
| 3195 | 8, 8, 1, NULL); |
| 3196 | clk = tegra_clk_register_pll_out("pll_re_out1", "pll_re_out1_div", |
| 3197 | clk_base + PLLRE_OUT1, 1, 0, |
| 3198 | CLK_SET_RATE_PARENT, 0, NULL); |
| 3199 | clks[TEGRA210_CLK_PLL_RE_OUT1] = clk; |
| 3200 | |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 3201 | /* PLLE */ |
| 3202 | clk = tegra_clk_register_plle_tegra210("pll_e", "pll_ref", |
| 3203 | clk_base, 0, &pll_e_params, NULL); |
| 3204 | clk_register_clkdev(clk, "pll_e", NULL); |
| 3205 | clks[TEGRA210_CLK_PLL_E] = clk; |
| 3206 | |
| 3207 | /* PLLC4 */ |
| 3208 | clk = tegra_clk_register_pllre("pll_c4_vco", "pll_ref", clk_base, pmc, |
| 3209 | 0, &pll_c4_vco_params, NULL, pll_ref_freq); |
| 3210 | clk_register_clkdev(clk, "pll_c4_vco", NULL); |
| 3211 | clks[TEGRA210_CLK_PLL_C4] = clk; |
| 3212 | |
| 3213 | /* PLLC4_OUT0 */ |
| 3214 | clk = clk_register_divider_table(NULL, "pll_c4_out0", "pll_c4_vco", 0, |
| 3215 | clk_base + PLLC4_BASE, 19, 4, 0, |
| 3216 | pll_vco_post_div_table, NULL); |
| 3217 | clk_register_clkdev(clk, "pll_c4_out0", NULL); |
| 3218 | clks[TEGRA210_CLK_PLL_C4_OUT0] = clk; |
| 3219 | |
| 3220 | /* PLLC4_OUT1 */ |
| 3221 | clk = clk_register_fixed_factor(NULL, "pll_c4_out1", "pll_c4_vco", |
| 3222 | CLK_SET_RATE_PARENT, 1, 3); |
| 3223 | clk_register_clkdev(clk, "pll_c4_out1", NULL); |
| 3224 | clks[TEGRA210_CLK_PLL_C4_OUT1] = clk; |
| 3225 | |
| 3226 | /* PLLC4_OUT2 */ |
| 3227 | clk = clk_register_fixed_factor(NULL, "pll_c4_out2", "pll_c4_vco", |
| 3228 | CLK_SET_RATE_PARENT, 1, 5); |
| 3229 | clk_register_clkdev(clk, "pll_c4_out2", NULL); |
| 3230 | clks[TEGRA210_CLK_PLL_C4_OUT2] = clk; |
| 3231 | |
| 3232 | /* PLLC4_OUT3 */ |
| 3233 | clk = tegra_clk_register_divider("pll_c4_out3_div", "pll_c4_out0", |
| 3234 | clk_base + PLLC4_OUT, 0, TEGRA_DIVIDER_ROUND_UP, |
| 3235 | 8, 8, 1, NULL); |
| 3236 | clk = tegra_clk_register_pll_out("pll_c4_out3", "pll_c4_out3_div", |
| 3237 | clk_base + PLLC4_OUT, 1, 0, |
| 3238 | CLK_SET_RATE_PARENT, 0, NULL); |
| 3239 | clk_register_clkdev(clk, "pll_c4_out3", NULL); |
| 3240 | clks[TEGRA210_CLK_PLL_C4_OUT3] = clk; |
| 3241 | |
| 3242 | /* PLLDP */ |
| 3243 | clk = tegra_clk_register_pllss_tegra210("pll_dp", "pll_ref", clk_base, |
| 3244 | 0, &pll_dp_params, NULL); |
| 3245 | clk_register_clkdev(clk, "pll_dp", NULL); |
| 3246 | clks[TEGRA210_CLK_PLL_DP] = clk; |
| 3247 | |
| 3248 | /* PLLD2 */ |
| 3249 | clk = tegra_clk_register_pllss_tegra210("pll_d2", "pll_ref", clk_base, |
| 3250 | 0, &pll_d2_params, NULL); |
| 3251 | clk_register_clkdev(clk, "pll_d2", NULL); |
| 3252 | clks[TEGRA210_CLK_PLL_D2] = clk; |
| 3253 | |
| 3254 | /* PLLD2_OUT0 */ |
| 3255 | clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2", |
| 3256 | CLK_SET_RATE_PARENT, 1, 1); |
| 3257 | clk_register_clkdev(clk, "pll_d2_out0", NULL); |
| 3258 | clks[TEGRA210_CLK_PLL_D2_OUT0] = clk; |
| 3259 | |
| 3260 | /* PLLP_OUT2 */ |
| 3261 | clk = clk_register_fixed_factor(NULL, "pll_p_out2", "pll_p", |
| 3262 | CLK_SET_RATE_PARENT, 1, 2); |
| 3263 | clk_register_clkdev(clk, "pll_p_out2", NULL); |
| 3264 | clks[TEGRA210_CLK_PLL_P_OUT2] = clk; |
| 3265 | |
| 3266 | } |
| 3267 | |
| 3268 | /* Tegra210 CPU clock and reset control functions */ |
| 3269 | static void tegra210_wait_cpu_in_reset(u32 cpu) |
| 3270 | { |
| 3271 | unsigned int reg; |
| 3272 | |
| 3273 | do { |
| 3274 | reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS); |
| 3275 | cpu_relax(); |
| 3276 | } while (!(reg & (1 << cpu))); /* check CPU been reset or not */ |
| 3277 | } |
| 3278 | |
| 3279 | static void tegra210_disable_cpu_clock(u32 cpu) |
| 3280 | { |
| 3281 | /* flow controller would take care in the power sequence. */ |
| 3282 | } |
| 3283 | |
| 3284 | #ifdef CONFIG_PM_SLEEP |
| 3285 | static void tegra210_cpu_clock_suspend(void) |
| 3286 | { |
| 3287 | /* switch coresite to clk_m, save off original source */ |
| 3288 | tegra210_cpu_clk_sctx.clk_csite_src = |
| 3289 | readl(clk_base + CLK_SOURCE_CSITE); |
| 3290 | writel(3 << 30, clk_base + CLK_SOURCE_CSITE); |
| 3291 | } |
| 3292 | |
| 3293 | static void tegra210_cpu_clock_resume(void) |
| 3294 | { |
| 3295 | writel(tegra210_cpu_clk_sctx.clk_csite_src, |
| 3296 | clk_base + CLK_SOURCE_CSITE); |
| 3297 | } |
| 3298 | #endif |
| 3299 | |
| 3300 | static struct tegra_cpu_car_ops tegra210_cpu_car_ops = { |
| 3301 | .wait_for_reset = tegra210_wait_cpu_in_reset, |
| 3302 | .disable_clock = tegra210_disable_cpu_clock, |
| 3303 | #ifdef CONFIG_PM_SLEEP |
| 3304 | .suspend = tegra210_cpu_clock_suspend, |
| 3305 | .resume = tegra210_cpu_clock_resume, |
| 3306 | #endif |
| 3307 | }; |
| 3308 | |
| 3309 | static const struct of_device_id pmc_match[] __initconst = { |
| 3310 | { .compatible = "nvidia,tegra210-pmc" }, |
| 3311 | { }, |
| 3312 | }; |
| 3313 | |
| 3314 | static struct tegra_clk_init_table init_table[] __initdata = { |
| 3315 | { TEGRA210_CLK_UARTA, TEGRA210_CLK_PLL_P, 408000000, 0 }, |
| 3316 | { TEGRA210_CLK_UARTB, TEGRA210_CLK_PLL_P, 408000000, 0 }, |
| 3317 | { TEGRA210_CLK_UARTC, TEGRA210_CLK_PLL_P, 408000000, 0 }, |
| 3318 | { TEGRA210_CLK_UARTD, TEGRA210_CLK_PLL_P, 408000000, 0 }, |
| 3319 | { TEGRA210_CLK_PLL_A, TEGRA210_CLK_CLK_MAX, 564480000, 1 }, |
| 3320 | { TEGRA210_CLK_PLL_A_OUT0, TEGRA210_CLK_CLK_MAX, 11289600, 1 }, |
| 3321 | { TEGRA210_CLK_EXTERN1, TEGRA210_CLK_PLL_A_OUT0, 0, 1 }, |
| 3322 | { TEGRA210_CLK_CLK_OUT_1_MUX, TEGRA210_CLK_EXTERN1, 0, 1 }, |
| 3323 | { TEGRA210_CLK_CLK_OUT_1, TEGRA210_CLK_CLK_MAX, 0, 1 }, |
| 3324 | { TEGRA210_CLK_I2S0, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 }, |
| 3325 | { TEGRA210_CLK_I2S1, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 }, |
| 3326 | { TEGRA210_CLK_I2S2, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 }, |
| 3327 | { TEGRA210_CLK_I2S3, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 }, |
| 3328 | { TEGRA210_CLK_I2S4, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 }, |
| 3329 | { TEGRA210_CLK_HOST1X, TEGRA210_CLK_PLL_P, 136000000, 1 }, |
| 3330 | { TEGRA210_CLK_SCLK_MUX, TEGRA210_CLK_PLL_P, 0, 1 }, |
Dmitry Osipenko | 2dcabf0 | 2018-01-10 16:59:42 +0300 | [diff] [blame] | 3331 | { TEGRA210_CLK_SCLK, TEGRA210_CLK_CLK_MAX, 102000000, 0 }, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 3332 | { TEGRA210_CLK_DFLL_SOC, TEGRA210_CLK_PLL_P, 51000000, 1 }, |
| 3333 | { TEGRA210_CLK_DFLL_REF, TEGRA210_CLK_PLL_P, 51000000, 1 }, |
| 3334 | { TEGRA210_CLK_SBC4, TEGRA210_CLK_PLL_P, 12000000, 1 }, |
| 3335 | { TEGRA210_CLK_PLL_RE_VCO, TEGRA210_CLK_CLK_MAX, 672000000, 1 }, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 3336 | { TEGRA210_CLK_XUSB_GATE, TEGRA210_CLK_CLK_MAX, 0, 1 }, |
| 3337 | { TEGRA210_CLK_XUSB_SS_SRC, TEGRA210_CLK_PLL_U_480M, 120000000, 0 }, |
| 3338 | { TEGRA210_CLK_XUSB_FS_SRC, TEGRA210_CLK_PLL_U_48M, 48000000, 0 }, |
| 3339 | { TEGRA210_CLK_XUSB_HS_SRC, TEGRA210_CLK_XUSB_SS_SRC, 120000000, 0 }, |
| 3340 | { TEGRA210_CLK_XUSB_SSP_SRC, TEGRA210_CLK_XUSB_SS_SRC, 120000000, 0 }, |
| 3341 | { TEGRA210_CLK_XUSB_FALCON_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 204000000, 0 }, |
| 3342 | { TEGRA210_CLK_XUSB_HOST_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 102000000, 0 }, |
| 3343 | { TEGRA210_CLK_XUSB_DEV_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 102000000, 0 }, |
| 3344 | { TEGRA210_CLK_SATA, TEGRA210_CLK_PLL_P, 104000000, 0 }, |
| 3345 | { TEGRA210_CLK_SATA_OOB, TEGRA210_CLK_PLL_P, 204000000, 0 }, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 3346 | { TEGRA210_CLK_MSELECT, TEGRA210_CLK_CLK_MAX, 0, 1 }, |
| 3347 | { TEGRA210_CLK_CSITE, TEGRA210_CLK_CLK_MAX, 0, 1 }, |
Peter De Schrijver | bea1baa | 2017-02-28 17:19:50 +0200 | [diff] [blame] | 3348 | /* TODO find a way to enable this on-demand */ |
| 3349 | { TEGRA210_CLK_DBGAPB, TEGRA210_CLK_CLK_MAX, 0, 1 }, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 3350 | { TEGRA210_CLK_TSENSOR, TEGRA210_CLK_CLK_M, 400000, 0 }, |
| 3351 | { TEGRA210_CLK_I2C1, TEGRA210_CLK_PLL_P, 0, 0 }, |
| 3352 | { TEGRA210_CLK_I2C2, TEGRA210_CLK_PLL_P, 0, 0 }, |
| 3353 | { TEGRA210_CLK_I2C3, TEGRA210_CLK_PLL_P, 0, 0 }, |
| 3354 | { TEGRA210_CLK_I2C4, TEGRA210_CLK_PLL_P, 0, 0 }, |
| 3355 | { TEGRA210_CLK_I2C5, TEGRA210_CLK_PLL_P, 0, 0 }, |
| 3356 | { TEGRA210_CLK_I2C6, TEGRA210_CLK_PLL_P, 0, 0 }, |
| 3357 | { TEGRA210_CLK_PLL_DP, TEGRA210_CLK_CLK_MAX, 270000000, 0 }, |
| 3358 | { TEGRA210_CLK_SOC_THERM, TEGRA210_CLK_PLL_P, 51000000, 0 }, |
| 3359 | { TEGRA210_CLK_CCLK_G, TEGRA210_CLK_CLK_MAX, 0, 1 }, |
Peter De Schrijver | e745f99 | 2017-03-14 16:12:49 +0200 | [diff] [blame] | 3360 | { TEGRA210_CLK_PLL_U_OUT1, TEGRA210_CLK_CLK_MAX, 48000000, 1 }, |
| 3361 | { TEGRA210_CLK_PLL_U_OUT2, TEGRA210_CLK_CLK_MAX, 60000000, 1 }, |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 3362 | /* This MUST be the last entry. */ |
| 3363 | { TEGRA210_CLK_CLK_MAX, TEGRA210_CLK_CLK_MAX, 0, 0 }, |
| 3364 | }; |
| 3365 | |
| 3366 | /** |
| 3367 | * tegra210_clock_apply_init_table - initialize clocks on Tegra210 SoCs |
| 3368 | * |
| 3369 | * Program an initial clock rate and enable or disable clocks needed |
| 3370 | * by the rest of the kernel, for Tegra210 SoCs. It is intended to be |
| 3371 | * called by assigning a pointer to it to tegra_clk_apply_init_table - |
| 3372 | * this will be called as an arch_initcall. No return value. |
| 3373 | */ |
| 3374 | static void __init tegra210_clock_apply_init_table(void) |
| 3375 | { |
| 3376 | tegra_init_from_table(init_table, clks, TEGRA210_CLK_CLK_MAX); |
| 3377 | } |
| 3378 | |
| 3379 | /** |
Peter De Schrijver | 68d724c | 2017-03-15 14:59:32 +0200 | [diff] [blame] | 3380 | * tegra210_car_barrier - wait for pending writes to the CAR to complete |
| 3381 | * |
| 3382 | * Wait for any outstanding writes to the CAR MMIO space from this CPU |
| 3383 | * to complete before continuing execution. No return value. |
| 3384 | */ |
| 3385 | static void tegra210_car_barrier(void) |
| 3386 | { |
| 3387 | readl_relaxed(clk_base + RST_DFLL_DVCO); |
| 3388 | } |
| 3389 | |
| 3390 | /** |
| 3391 | * tegra210_clock_assert_dfll_dvco_reset - assert the DFLL's DVCO reset |
| 3392 | * |
| 3393 | * Assert the reset line of the DFLL's DVCO. No return value. |
| 3394 | */ |
| 3395 | static void tegra210_clock_assert_dfll_dvco_reset(void) |
| 3396 | { |
| 3397 | u32 v; |
| 3398 | |
| 3399 | v = readl_relaxed(clk_base + RST_DFLL_DVCO); |
| 3400 | v |= (1 << DVFS_DFLL_RESET_SHIFT); |
| 3401 | writel_relaxed(v, clk_base + RST_DFLL_DVCO); |
| 3402 | tegra210_car_barrier(); |
| 3403 | } |
| 3404 | |
| 3405 | /** |
| 3406 | * tegra210_clock_deassert_dfll_dvco_reset - deassert the DFLL's DVCO reset |
| 3407 | * |
| 3408 | * Deassert the reset line of the DFLL's DVCO, allowing the DVCO to |
| 3409 | * operate. No return value. |
| 3410 | */ |
| 3411 | static void tegra210_clock_deassert_dfll_dvco_reset(void) |
| 3412 | { |
| 3413 | u32 v; |
| 3414 | |
| 3415 | v = readl_relaxed(clk_base + RST_DFLL_DVCO); |
| 3416 | v &= ~(1 << DVFS_DFLL_RESET_SHIFT); |
| 3417 | writel_relaxed(v, clk_base + RST_DFLL_DVCO); |
| 3418 | tegra210_car_barrier(); |
| 3419 | } |
| 3420 | |
| 3421 | static int tegra210_reset_assert(unsigned long id) |
| 3422 | { |
| 3423 | if (id == TEGRA210_RST_DFLL_DVCO) |
| 3424 | tegra210_clock_assert_dfll_dvco_reset(); |
| 3425 | else if (id == TEGRA210_RST_ADSP) |
| 3426 | writel(GENMASK(26, 21) | BIT(7), |
| 3427 | clk_base + CLK_RST_CONTROLLER_RST_DEV_Y_SET); |
| 3428 | else |
| 3429 | return -EINVAL; |
| 3430 | |
| 3431 | return 0; |
| 3432 | } |
| 3433 | |
| 3434 | static int tegra210_reset_deassert(unsigned long id) |
| 3435 | { |
| 3436 | if (id == TEGRA210_RST_DFLL_DVCO) |
| 3437 | tegra210_clock_deassert_dfll_dvco_reset(); |
| 3438 | else if (id == TEGRA210_RST_ADSP) { |
| 3439 | writel(BIT(21), clk_base + CLK_RST_CONTROLLER_RST_DEV_Y_CLR); |
| 3440 | /* |
| 3441 | * Considering adsp cpu clock (min: 12.5MHZ, max: 1GHz) |
| 3442 | * a delay of 5us ensures that it's at least |
| 3443 | * 6 * adsp_cpu_cycle_period long. |
| 3444 | */ |
| 3445 | udelay(5); |
| 3446 | writel(GENMASK(26, 22) | BIT(7), |
| 3447 | clk_base + CLK_RST_CONTROLLER_RST_DEV_Y_CLR); |
| 3448 | } else |
| 3449 | return -EINVAL; |
| 3450 | |
| 3451 | return 0; |
| 3452 | } |
| 3453 | |
Peter De Schrijver | e403d00 | 2018-01-25 16:00:12 +0200 | [diff] [blame] | 3454 | static void tegra210_mbist_clk_init(void) |
| 3455 | { |
| 3456 | unsigned int i, j; |
| 3457 | |
| 3458 | for (i = 0; i < ARRAY_SIZE(tegra210_pg_mbist_war); i++) { |
| 3459 | unsigned int num_clks = tegra210_pg_mbist_war[i].num_clks; |
| 3460 | struct clk_bulk_data *clk_data; |
| 3461 | |
| 3462 | if (!num_clks) |
| 3463 | continue; |
| 3464 | |
| 3465 | clk_data = kmalloc_array(num_clks, sizeof(*clk_data), |
| 3466 | GFP_KERNEL); |
| 3467 | if (WARN_ON(!clk_data)) |
| 3468 | return; |
| 3469 | |
| 3470 | tegra210_pg_mbist_war[i].clks = clk_data; |
| 3471 | for (j = 0; j < num_clks; j++) { |
| 3472 | int clk_id = tegra210_pg_mbist_war[i].clk_init_data[j]; |
| 3473 | struct clk *clk = clks[clk_id]; |
| 3474 | |
| 3475 | if (WARN(IS_ERR(clk), "clk_id: %d\n", clk_id)) { |
| 3476 | kfree(clk_data); |
| 3477 | tegra210_pg_mbist_war[i].clks = NULL; |
| 3478 | break; |
| 3479 | } |
| 3480 | clk_data[j].clk = clk; |
| 3481 | } |
| 3482 | } |
| 3483 | } |
| 3484 | |
Peter De Schrijver | 68d724c | 2017-03-15 14:59:32 +0200 | [diff] [blame] | 3485 | /** |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 3486 | * tegra210_clock_init - Tegra210-specific clock initialization |
| 3487 | * @np: struct device_node * of the DT node for the SoC CAR IP block |
| 3488 | * |
| 3489 | * Register most SoC clocks for the Tegra210 system-on-chip. Intended |
| 3490 | * to be called by the OF init code when a DT node with the |
| 3491 | * "nvidia,tegra210-car" string is encountered, and declared with |
| 3492 | * CLK_OF_DECLARE. No return value. |
| 3493 | */ |
| 3494 | static void __init tegra210_clock_init(struct device_node *np) |
| 3495 | { |
| 3496 | struct device_node *node; |
| 3497 | u32 value, clk_m_div; |
| 3498 | |
| 3499 | clk_base = of_iomap(np, 0); |
| 3500 | if (!clk_base) { |
| 3501 | pr_err("ioremap tegra210 CAR failed\n"); |
| 3502 | return; |
| 3503 | } |
| 3504 | |
| 3505 | node = of_find_matching_node(NULL, pmc_match); |
| 3506 | if (!node) { |
| 3507 | pr_err("Failed to find pmc node\n"); |
| 3508 | WARN_ON(1); |
| 3509 | return; |
| 3510 | } |
| 3511 | |
| 3512 | pmc_base = of_iomap(node, 0); |
| 3513 | if (!pmc_base) { |
| 3514 | pr_err("Can't map pmc registers\n"); |
| 3515 | WARN_ON(1); |
| 3516 | return; |
| 3517 | } |
| 3518 | |
Peter De Schrijver | e403d00 | 2018-01-25 16:00:12 +0200 | [diff] [blame] | 3519 | ahub_base = ioremap(TEGRA210_AHUB_BASE, SZ_64K); |
| 3520 | if (!ahub_base) { |
| 3521 | pr_err("ioremap tegra210 APE failed\n"); |
| 3522 | return; |
| 3523 | } |
| 3524 | |
| 3525 | dispa_base = ioremap(TEGRA210_DISPA_BASE, SZ_256K); |
| 3526 | if (!dispa_base) { |
| 3527 | pr_err("ioremap tegra210 DISPA failed\n"); |
| 3528 | return; |
| 3529 | } |
| 3530 | |
| 3531 | vic_base = ioremap(TEGRA210_VIC_BASE, SZ_256K); |
| 3532 | if (!vic_base) { |
| 3533 | pr_err("ioremap tegra210 VIC failed\n"); |
| 3534 | return; |
| 3535 | } |
| 3536 | |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 3537 | clks = tegra_clk_init(clk_base, TEGRA210_CLK_CLK_MAX, |
| 3538 | TEGRA210_CAR_BANK_COUNT); |
| 3539 | if (!clks) |
| 3540 | return; |
| 3541 | |
| 3542 | value = clk_readl(clk_base + SPARE_REG0) >> CLK_M_DIVISOR_SHIFT; |
| 3543 | clk_m_div = (value & CLK_M_DIVISOR_MASK) + 1; |
| 3544 | |
| 3545 | if (tegra_osc_clk_init(clk_base, tegra210_clks, tegra210_input_freq, |
| 3546 | ARRAY_SIZE(tegra210_input_freq), clk_m_div, |
| 3547 | &osc_freq, &pll_ref_freq) < 0) |
| 3548 | return; |
| 3549 | |
| 3550 | tegra_fixed_clk_init(tegra210_clks); |
| 3551 | tegra210_pll_init(clk_base, pmc_base); |
| 3552 | tegra210_periph_clk_init(clk_base, pmc_base); |
| 3553 | tegra_audio_clk_init(clk_base, pmc_base, tegra210_clks, |
| 3554 | tegra210_audio_plls, |
| 3555 | ARRAY_SIZE(tegra210_audio_plls)); |
| 3556 | tegra_pmc_clk_init(pmc_base, tegra210_clks); |
| 3557 | |
| 3558 | /* For Tegra210, PLLD is the only source for DSIA & DSIB */ |
| 3559 | value = clk_readl(clk_base + PLLD_BASE); |
| 3560 | value &= ~BIT(25); |
| 3561 | clk_writel(value, clk_base + PLLD_BASE); |
| 3562 | |
| 3563 | tegra_clk_apply_init_table = tegra210_clock_apply_init_table; |
| 3564 | |
| 3565 | tegra_super_clk_gen5_init(clk_base, pmc_base, tegra210_clks, |
| 3566 | &pll_x_params); |
Peter De Schrijver | 68d724c | 2017-03-15 14:59:32 +0200 | [diff] [blame] | 3567 | tegra_init_special_resets(2, tegra210_reset_assert, |
| 3568 | tegra210_reset_deassert); |
| 3569 | |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 3570 | tegra_add_of_provider(np); |
| 3571 | tegra_register_devclks(devclks, ARRAY_SIZE(devclks)); |
| 3572 | |
Peter De Schrijver | e403d00 | 2018-01-25 16:00:12 +0200 | [diff] [blame] | 3573 | tegra210_mbist_clk_init(); |
| 3574 | |
Rhyland Klein | 6b301a0 | 2015-06-18 17:28:36 -0400 | [diff] [blame] | 3575 | tegra_cpu_car_ops = &tegra210_cpu_car_ops; |
| 3576 | } |
| 3577 | CLK_OF_DECLARE(tegra210, "nvidia,tegra210-car", tegra210_clock_init); |