linux/drivers/clk/ux500/u8540_clk.c
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   1/*
   2 * Clock definitions for u8540 platform.
   3 *
   4 * Copyright (C) 2012 ST-Ericsson SA
   5 * Author: Ulf Hansson <ulf.hansson@linaro.org>
   6 *
   7 * License terms: GNU General Public License (GPL) version 2
   8 */
   9
  10#include <linux/of.h>
  11#include <linux/of_address.h>
  12#include <linux/clkdev.h>
  13#include <linux/clk-provider.h>
  14#include <linux/mfd/dbx500-prcmu.h>
  15#include <linux/platform_data/clk-ux500.h>
  16#include "clk.h"
  17
  18static const struct of_device_id u8540_clk_of_match[] = {
  19        { .compatible = "stericsson,u8540-clks", },
  20        { }
  21};
  22
  23/* CLKRST4 is missing making it hard to index things */
  24enum clkrst_index {
  25        CLKRST1_INDEX = 0,
  26        CLKRST2_INDEX,
  27        CLKRST3_INDEX,
  28        CLKRST5_INDEX,
  29        CLKRST6_INDEX,
  30        CLKRST_MAX,
  31};
  32
  33void u8540_clk_init(void)
  34{
  35        struct clk *clk;
  36        struct device_node *np = NULL;
  37        u32 bases[CLKRST_MAX];
  38        int i;
  39
  40        if (of_have_populated_dt())
  41                np = of_find_matching_node(NULL, u8540_clk_of_match);
  42        if (!np) {
  43                pr_err("Either DT or U8540 Clock node not found\n");
  44                return;
  45        }
  46        for (i = 0; i < ARRAY_SIZE(bases); i++) {
  47                struct resource r;
  48
  49                if (of_address_to_resource(np, i, &r))
  50                        /* Not much choice but to continue */
  51                        pr_err("failed to get CLKRST %d base address\n",
  52                               i + 1);
  53                bases[i] = r.start;
  54        }
  55
  56        /* Clock sources. */
  57        /* Fixed ClockGen */
  58        clk = clk_reg_prcmu_gate("soc0_pll", NULL, PRCMU_PLLSOC0,
  59                                CLK_IGNORE_UNUSED);
  60        clk_register_clkdev(clk, "soc0_pll", NULL);
  61
  62        clk = clk_reg_prcmu_gate("soc1_pll", NULL, PRCMU_PLLSOC1,
  63                                CLK_IGNORE_UNUSED);
  64        clk_register_clkdev(clk, "soc1_pll", NULL);
  65
  66        clk = clk_reg_prcmu_gate("ddr_pll", NULL, PRCMU_PLLDDR,
  67                                CLK_IGNORE_UNUSED);
  68        clk_register_clkdev(clk, "ddr_pll", NULL);
  69
  70        clk = clk_register_fixed_rate(NULL, "rtc32k", NULL,
  71                                CLK_IGNORE_UNUSED,
  72                                32768);
  73        clk_register_clkdev(clk, "clk32k", NULL);
  74        clk_register_clkdev(clk, "apb_pclk", "rtc-pl031");
  75
  76        clk = clk_register_fixed_rate(NULL, "ulp38m4", NULL,
  77                                CLK_IGNORE_UNUSED,
  78                                38400000);
  79
  80        clk = clk_reg_prcmu_gate("uartclk", NULL, PRCMU_UARTCLK, 0);
  81        clk_register_clkdev(clk, NULL, "UART");
  82
  83        /* msp02clk needs a abx500 clk as parent. Handle by abx500 clk driver */
  84        clk = clk_reg_prcmu_gate("msp02clk", "ab9540_sysclk12_b1",
  85                        PRCMU_MSP02CLK, 0);
  86        clk_register_clkdev(clk, NULL, "MSP02");
  87
  88        clk = clk_reg_prcmu_gate("msp1clk", NULL, PRCMU_MSP1CLK, 0);
  89        clk_register_clkdev(clk, NULL, "MSP1");
  90
  91        clk = clk_reg_prcmu_gate("i2cclk", NULL, PRCMU_I2CCLK, 0);
  92        clk_register_clkdev(clk, NULL, "I2C");
  93
  94        clk = clk_reg_prcmu_gate("slimclk", NULL, PRCMU_SLIMCLK, 0);
  95        clk_register_clkdev(clk, NULL, "slim");
  96
  97        clk = clk_reg_prcmu_gate("per1clk", NULL, PRCMU_PER1CLK, 0);
  98        clk_register_clkdev(clk, NULL, "PERIPH1");
  99
 100        clk = clk_reg_prcmu_gate("per2clk", NULL, PRCMU_PER2CLK, 0);
 101        clk_register_clkdev(clk, NULL, "PERIPH2");
 102
 103        clk = clk_reg_prcmu_gate("per3clk", NULL, PRCMU_PER3CLK, 0);
 104        clk_register_clkdev(clk, NULL, "PERIPH3");
 105
 106        clk = clk_reg_prcmu_gate("per5clk", NULL, PRCMU_PER5CLK, 0);
 107        clk_register_clkdev(clk, NULL, "PERIPH5");
 108
 109        clk = clk_reg_prcmu_gate("per6clk", NULL, PRCMU_PER6CLK, 0);
 110        clk_register_clkdev(clk, NULL, "PERIPH6");
 111
 112        clk = clk_reg_prcmu_gate("per7clk", NULL, PRCMU_PER7CLK, 0);
 113        clk_register_clkdev(clk, NULL, "PERIPH7");
 114
 115        clk = clk_reg_prcmu_scalable("lcdclk", NULL, PRCMU_LCDCLK, 0,
 116                                CLK_SET_RATE_GATE);
 117        clk_register_clkdev(clk, NULL, "lcd");
 118        clk_register_clkdev(clk, "lcd", "mcde");
 119
 120        clk = clk_reg_prcmu_opp_gate("bmlclk", NULL, PRCMU_BMLCLK, 0);
 121        clk_register_clkdev(clk, NULL, "bml");
 122
 123        clk = clk_reg_prcmu_scalable("hsitxclk", NULL, PRCMU_HSITXCLK, 0,
 124                                     CLK_SET_RATE_GATE);
 125
 126        clk = clk_reg_prcmu_scalable("hsirxclk", NULL, PRCMU_HSIRXCLK, 0,
 127                                     CLK_SET_RATE_GATE);
 128
 129        clk = clk_reg_prcmu_scalable("hdmiclk", NULL, PRCMU_HDMICLK, 0,
 130                                     CLK_SET_RATE_GATE);
 131        clk_register_clkdev(clk, NULL, "hdmi");
 132        clk_register_clkdev(clk, "hdmi", "mcde");
 133
 134        clk = clk_reg_prcmu_gate("apeatclk", NULL, PRCMU_APEATCLK, 0);
 135        clk_register_clkdev(clk, NULL, "apeat");
 136
 137        clk = clk_reg_prcmu_gate("apetraceclk", NULL, PRCMU_APETRACECLK, 0);
 138        clk_register_clkdev(clk, NULL, "apetrace");
 139
 140        clk = clk_reg_prcmu_gate("mcdeclk", NULL, PRCMU_MCDECLK, 0);
 141        clk_register_clkdev(clk, NULL, "mcde");
 142        clk_register_clkdev(clk, "mcde", "mcde");
 143        clk_register_clkdev(clk, NULL, "dsilink.0");
 144        clk_register_clkdev(clk, NULL, "dsilink.1");
 145        clk_register_clkdev(clk, NULL, "dsilink.2");
 146
 147        clk = clk_reg_prcmu_opp_gate("ipi2cclk", NULL, PRCMU_IPI2CCLK, 0);
 148        clk_register_clkdev(clk, NULL, "ipi2");
 149
 150        clk = clk_reg_prcmu_gate("dsialtclk", NULL, PRCMU_DSIALTCLK, 0);
 151        clk_register_clkdev(clk, NULL, "dsialt");
 152
 153        clk = clk_reg_prcmu_gate("dmaclk", NULL, PRCMU_DMACLK, 0);
 154        clk_register_clkdev(clk, NULL, "dma40.0");
 155
 156        clk = clk_reg_prcmu_gate("b2r2clk", NULL, PRCMU_B2R2CLK, 0);
 157        clk_register_clkdev(clk, NULL, "b2r2");
 158        clk_register_clkdev(clk, NULL, "b2r2_core");
 159        clk_register_clkdev(clk, NULL, "U8500-B2R2.0");
 160        clk_register_clkdev(clk, NULL, "b2r2_1_core");
 161
 162        clk = clk_reg_prcmu_scalable("tvclk", NULL, PRCMU_TVCLK, 0,
 163                                     CLK_SET_RATE_GATE);
 164        clk_register_clkdev(clk, NULL, "tv");
 165        clk_register_clkdev(clk, "tv", "mcde");
 166
 167        clk = clk_reg_prcmu_gate("sspclk", NULL, PRCMU_SSPCLK, 0);
 168        clk_register_clkdev(clk, NULL, "SSP");
 169
 170        clk = clk_reg_prcmu_gate("rngclk", NULL, PRCMU_RNGCLK, 0);
 171        clk_register_clkdev(clk, NULL, "rngclk");
 172
 173        clk = clk_reg_prcmu_gate("uiccclk", NULL, PRCMU_UICCCLK, 0);
 174        clk_register_clkdev(clk, NULL, "uicc");
 175
 176        clk = clk_reg_prcmu_gate("timclk", NULL, PRCMU_TIMCLK, 0);
 177        clk_register_clkdev(clk, NULL, "mtu0");
 178        clk_register_clkdev(clk, NULL, "mtu1");
 179
 180        clk = clk_reg_prcmu_opp_volt_scalable("sdmmcclk", NULL,
 181                                        PRCMU_SDMMCCLK, 100000000,
 182                                        CLK_SET_RATE_GATE);
 183        clk_register_clkdev(clk, NULL, "sdmmc");
 184
 185        clk = clk_reg_prcmu_opp_volt_scalable("sdmmchclk", NULL,
 186                                        PRCMU_SDMMCHCLK, 400000000,
 187                                        CLK_SET_RATE_GATE);
 188        clk_register_clkdev(clk, NULL, "sdmmchclk");
 189
 190        clk = clk_reg_prcmu_gate("hvaclk", NULL, PRCMU_HVACLK, 0);
 191        clk_register_clkdev(clk, NULL, "hva");
 192
 193        clk = clk_reg_prcmu_gate("g1clk", NULL, PRCMU_G1CLK, 0);
 194        clk_register_clkdev(clk, NULL, "g1");
 195
 196        clk = clk_reg_prcmu_scalable("spare1clk", NULL, PRCMU_SPARE1CLK, 0,
 197                                     CLK_SET_RATE_GATE);
 198        clk_register_clkdev(clk, "dsilcd", "mcde");
 199
 200        clk = clk_reg_prcmu_scalable("dsi_pll", "hdmiclk",
 201                                PRCMU_PLLDSI, 0, CLK_SET_RATE_GATE);
 202        clk_register_clkdev(clk, "dsihs2", "mcde");
 203        clk_register_clkdev(clk, "hs_clk", "dsilink.2");
 204
 205        clk = clk_reg_prcmu_scalable("dsilcd_pll", "spare1clk",
 206                                PRCMU_PLLDSI_LCD, 0, CLK_SET_RATE_GATE);
 207        clk_register_clkdev(clk, "dsilcd_pll", "mcde");
 208
 209        clk = clk_reg_prcmu_scalable("dsi0clk", "dsi_pll",
 210                                PRCMU_DSI0CLK, 0, CLK_SET_RATE_GATE);
 211        clk_register_clkdev(clk, "dsihs0", "mcde");
 212
 213        clk = clk_reg_prcmu_scalable("dsi0lcdclk", "dsilcd_pll",
 214                                PRCMU_DSI0CLK_LCD, 0, CLK_SET_RATE_GATE);
 215        clk_register_clkdev(clk, "dsihs0", "mcde");
 216        clk_register_clkdev(clk, "hs_clk", "dsilink.0");
 217
 218        clk = clk_reg_prcmu_scalable("dsi1clk", "dsi_pll",
 219                                PRCMU_DSI1CLK, 0, CLK_SET_RATE_GATE);
 220        clk_register_clkdev(clk, "dsihs1", "mcde");
 221
 222        clk = clk_reg_prcmu_scalable("dsi1lcdclk", "dsilcd_pll",
 223                                PRCMU_DSI1CLK_LCD, 0, CLK_SET_RATE_GATE);
 224        clk_register_clkdev(clk, "dsihs1", "mcde");
 225        clk_register_clkdev(clk, "hs_clk", "dsilink.1");
 226
 227        clk = clk_reg_prcmu_scalable("dsi0escclk", "tvclk",
 228                                PRCMU_DSI0ESCCLK, 0, CLK_SET_RATE_GATE);
 229        clk_register_clkdev(clk, "lp_clk", "dsilink.0");
 230        clk_register_clkdev(clk, "dsilp0", "mcde");
 231
 232        clk = clk_reg_prcmu_scalable("dsi1escclk", "tvclk",
 233                                PRCMU_DSI1ESCCLK, 0, CLK_SET_RATE_GATE);
 234        clk_register_clkdev(clk, "lp_clk", "dsilink.1");
 235        clk_register_clkdev(clk, "dsilp1", "mcde");
 236
 237        clk = clk_reg_prcmu_scalable("dsi2escclk", "tvclk",
 238                                PRCMU_DSI2ESCCLK, 0, CLK_SET_RATE_GATE);
 239        clk_register_clkdev(clk, "lp_clk", "dsilink.2");
 240        clk_register_clkdev(clk, "dsilp2", "mcde");
 241
 242        clk = clk_reg_prcmu_scalable_rate("armss", NULL,
 243                                PRCMU_ARMSS, 0, CLK_IGNORE_UNUSED);
 244        clk_register_clkdev(clk, "armss", NULL);
 245
 246        clk = clk_register_fixed_factor(NULL, "smp_twd", "armss",
 247                                CLK_IGNORE_UNUSED, 1, 2);
 248        clk_register_clkdev(clk, NULL, "smp_twd");
 249
 250        /* PRCC P-clocks */
 251        /* Peripheral 1 : PRCC P-clocks */
 252        clk = clk_reg_prcc_pclk("p1_pclk0", "per1clk", bases[CLKRST1_INDEX],
 253                                BIT(0), 0);
 254        clk_register_clkdev(clk, "apb_pclk", "uart0");
 255
 256        clk = clk_reg_prcc_pclk("p1_pclk1", "per1clk", bases[CLKRST1_INDEX],
 257                                BIT(1), 0);
 258        clk_register_clkdev(clk, "apb_pclk", "uart1");
 259
 260        clk = clk_reg_prcc_pclk("p1_pclk2", "per1clk", bases[CLKRST1_INDEX],
 261                                BIT(2), 0);
 262        clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.1");
 263
 264        clk = clk_reg_prcc_pclk("p1_pclk3", "per1clk", bases[CLKRST1_INDEX],
 265                                BIT(3), 0);
 266        clk_register_clkdev(clk, "apb_pclk", "msp0");
 267        clk_register_clkdev(clk, "apb_pclk", "dbx5x0-msp-i2s.0");
 268
 269        clk = clk_reg_prcc_pclk("p1_pclk4", "per1clk", bases[CLKRST1_INDEX],
 270                                BIT(4), 0);
 271        clk_register_clkdev(clk, "apb_pclk", "msp1");
 272        clk_register_clkdev(clk, "apb_pclk", "dbx5x0-msp-i2s.1");
 273
 274        clk = clk_reg_prcc_pclk("p1_pclk5", "per1clk", bases[CLKRST1_INDEX],
 275                                BIT(5), 0);
 276        clk_register_clkdev(clk, "apb_pclk", "sdi0");
 277
 278        clk = clk_reg_prcc_pclk("p1_pclk6", "per1clk", bases[CLKRST1_INDEX],
 279                                BIT(6), 0);
 280        clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.2");
 281
 282        clk = clk_reg_prcc_pclk("p1_pclk7", "per1clk", bases[CLKRST1_INDEX],
 283                                BIT(7), 0);
 284        clk_register_clkdev(clk, NULL, "spi3");
 285
 286        clk = clk_reg_prcc_pclk("p1_pclk8", "per1clk", bases[CLKRST1_INDEX],
 287                                BIT(8), 0);
 288        clk_register_clkdev(clk, "apb_pclk", "slimbus0");
 289
 290        clk = clk_reg_prcc_pclk("p1_pclk9", "per1clk", bases[CLKRST1_INDEX],
 291                                BIT(9), 0);
 292        clk_register_clkdev(clk, NULL, "gpio.0");
 293        clk_register_clkdev(clk, NULL, "gpio.1");
 294        clk_register_clkdev(clk, NULL, "gpioblock0");
 295        clk_register_clkdev(clk, "apb_pclk", "ab85xx-codec.0");
 296
 297        clk = clk_reg_prcc_pclk("p1_pclk10", "per1clk", bases[CLKRST1_INDEX],
 298                                BIT(10), 0);
 299        clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.4");
 300
 301        clk = clk_reg_prcc_pclk("p1_pclk11", "per1clk", bases[CLKRST1_INDEX],
 302                                BIT(11), 0);
 303        clk_register_clkdev(clk, "apb_pclk", "msp3");
 304        clk_register_clkdev(clk, "apb_pclk", "dbx5x0-msp-i2s.3");
 305
 306        /* Peripheral 2 : PRCC P-clocks */
 307        clk = clk_reg_prcc_pclk("p2_pclk0", "per2clk", bases[CLKRST2_INDEX],
 308                                BIT(0), 0);
 309        clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.3");
 310
 311        clk = clk_reg_prcc_pclk("p2_pclk1", "per2clk", bases[CLKRST2_INDEX],
 312                                BIT(1), 0);
 313        clk_register_clkdev(clk, NULL, "spi2");
 314
 315        clk = clk_reg_prcc_pclk("p2_pclk2", "per2clk", bases[CLKRST2_INDEX],
 316                                BIT(2), 0);
 317        clk_register_clkdev(clk, NULL, "spi1");
 318
 319        clk = clk_reg_prcc_pclk("p2_pclk3", "per2clk", bases[CLKRST2_INDEX],
 320                                BIT(3), 0);
 321        clk_register_clkdev(clk, NULL, "pwl");
 322
 323        clk = clk_reg_prcc_pclk("p2_pclk4", "per2clk", bases[CLKRST2_INDEX],
 324                                BIT(4), 0);
 325        clk_register_clkdev(clk, "apb_pclk", "sdi4");
 326
 327        clk = clk_reg_prcc_pclk("p2_pclk5", "per2clk", bases[CLKRST2_INDEX],
 328                                BIT(5), 0);
 329        clk_register_clkdev(clk, "apb_pclk", "msp2");
 330        clk_register_clkdev(clk, "apb_pclk", "dbx5x0-msp-i2s.2");
 331
 332        clk = clk_reg_prcc_pclk("p2_pclk6", "per2clk", bases[CLKRST2_INDEX],
 333                                BIT(6), 0);
 334        clk_register_clkdev(clk, "apb_pclk", "sdi1");
 335
 336        clk = clk_reg_prcc_pclk("p2_pclk7", "per2clk", bases[CLKRST2_INDEX],
 337                                BIT(7), 0);
 338        clk_register_clkdev(clk, "apb_pclk", "sdi3");
 339
 340        clk = clk_reg_prcc_pclk("p2_pclk8", "per2clk", bases[CLKRST2_INDEX],
 341                                BIT(8), 0);
 342        clk_register_clkdev(clk, NULL, "spi0");
 343
 344        clk = clk_reg_prcc_pclk("p2_pclk9", "per2clk", bases[CLKRST2_INDEX],
 345                                BIT(9), 0);
 346        clk_register_clkdev(clk, "hsir_hclk", "ste_hsi.0");
 347
 348        clk = clk_reg_prcc_pclk("p2_pclk10", "per2clk", bases[CLKRST2_INDEX],
 349                                BIT(10), 0);
 350        clk_register_clkdev(clk, "hsit_hclk", "ste_hsi.0");
 351
 352        clk = clk_reg_prcc_pclk("p2_pclk11", "per2clk", bases[CLKRST2_INDEX],
 353                                BIT(11), 0);
 354        clk_register_clkdev(clk, NULL, "gpio.6");
 355        clk_register_clkdev(clk, NULL, "gpio.7");
 356        clk_register_clkdev(clk, NULL, "gpioblock1");
 357
 358        clk = clk_reg_prcc_pclk("p2_pclk12", "per2clk", bases[CLKRST2_INDEX],
 359                                BIT(12), 0);
 360        clk_register_clkdev(clk, "msp4-pclk", "ab85xx-codec.0");
 361
 362        /* Peripheral 3 : PRCC P-clocks */
 363        clk = clk_reg_prcc_pclk("p3_pclk0", "per3clk", bases[CLKRST3_INDEX],
 364                                BIT(0), 0);
 365        clk_register_clkdev(clk, NULL, "fsmc");
 366
 367        clk = clk_reg_prcc_pclk("p3_pclk1", "per3clk", bases[CLKRST3_INDEX],
 368                                BIT(1), 0);
 369        clk_register_clkdev(clk, "apb_pclk", "ssp0");
 370
 371        clk = clk_reg_prcc_pclk("p3_pclk2", "per3clk", bases[CLKRST3_INDEX],
 372                                BIT(2), 0);
 373        clk_register_clkdev(clk, "apb_pclk", "ssp1");
 374
 375        clk = clk_reg_prcc_pclk("p3_pclk3", "per3clk", bases[CLKRST3_INDEX],
 376                                BIT(3), 0);
 377        clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.0");
 378
 379        clk = clk_reg_prcc_pclk("p3_pclk4", "per3clk", bases[CLKRST3_INDEX],
 380                                BIT(4), 0);
 381        clk_register_clkdev(clk, "apb_pclk", "sdi2");
 382
 383        clk = clk_reg_prcc_pclk("p3_pclk5", "per3clk", bases[CLKRST3_INDEX],
 384                                BIT(5), 0);
 385        clk_register_clkdev(clk, "apb_pclk", "ske");
 386        clk_register_clkdev(clk, "apb_pclk", "nmk-ske-keypad");
 387
 388        clk = clk_reg_prcc_pclk("p3_pclk6", "per3clk", bases[CLKRST3_INDEX],
 389                                BIT(6), 0);
 390        clk_register_clkdev(clk, "apb_pclk", "uart2");
 391
 392        clk = clk_reg_prcc_pclk("p3_pclk7", "per3clk", bases[CLKRST3_INDEX],
 393                                BIT(7), 0);
 394        clk_register_clkdev(clk, "apb_pclk", "sdi5");
 395
 396        clk = clk_reg_prcc_pclk("p3_pclk8", "per3clk", bases[CLKRST3_INDEX],
 397                                BIT(8), 0);
 398        clk_register_clkdev(clk, NULL, "gpio.2");
 399        clk_register_clkdev(clk, NULL, "gpio.3");
 400        clk_register_clkdev(clk, NULL, "gpio.4");
 401        clk_register_clkdev(clk, NULL, "gpio.5");
 402        clk_register_clkdev(clk, NULL, "gpioblock2");
 403
 404        clk = clk_reg_prcc_pclk("p3_pclk9", "per3clk", bases[CLKRST3_INDEX],
 405                                BIT(9), 0);
 406        clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.5");
 407
 408        clk = clk_reg_prcc_pclk("p3_pclk10", "per3clk", bases[CLKRST3_INDEX],
 409                                BIT(10), 0);
 410        clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.6");
 411
 412        clk = clk_reg_prcc_pclk("p3_pclk11", "per3clk", bases[CLKRST3_INDEX],
 413                                BIT(11), 0);
 414        clk_register_clkdev(clk, "apb_pclk", "uart3");
 415
 416        clk = clk_reg_prcc_pclk("p3_pclk12", "per3clk", bases[CLKRST3_INDEX],
 417                                BIT(12), 0);
 418        clk_register_clkdev(clk, "apb_pclk", "uart4");
 419
 420        /* Peripheral 5 : PRCC P-clocks */
 421        clk = clk_reg_prcc_pclk("p5_pclk0", "per5clk", bases[CLKRST5_INDEX],
 422                                BIT(0), 0);
 423        clk_register_clkdev(clk, "usb", "musb-ux500.0");
 424        clk_register_clkdev(clk, "usbclk", "ab-iddet.0");
 425
 426        clk = clk_reg_prcc_pclk("p5_pclk1", "per5clk", bases[CLKRST5_INDEX],
 427                                BIT(1), 0);
 428        clk_register_clkdev(clk, NULL, "gpio.8");
 429        clk_register_clkdev(clk, NULL, "gpioblock3");
 430
 431        /* Peripheral 6 : PRCC P-clocks */
 432        clk = clk_reg_prcc_pclk("p6_pclk0", "per6clk", bases[CLKRST6_INDEX],
 433                                BIT(0), 0);
 434        clk_register_clkdev(clk, "apb_pclk", "rng");
 435
 436        clk = clk_reg_prcc_pclk("p6_pclk1", "per6clk", bases[CLKRST6_INDEX],
 437                                BIT(1), 0);
 438        clk_register_clkdev(clk, NULL, "cryp0");
 439        clk_register_clkdev(clk, NULL, "cryp1");
 440
 441        clk = clk_reg_prcc_pclk("p6_pclk2", "per6clk", bases[CLKRST6_INDEX],
 442                                BIT(2), 0);
 443        clk_register_clkdev(clk, NULL, "hash0");
 444
 445        clk = clk_reg_prcc_pclk("p6_pclk3", "per6clk", bases[CLKRST6_INDEX],
 446                                BIT(3), 0);
 447        clk_register_clkdev(clk, NULL, "pka");
 448
 449        clk = clk_reg_prcc_pclk("p6_pclk4", "per6clk", bases[CLKRST6_INDEX],
 450                                BIT(4), 0);
 451        clk_register_clkdev(clk, NULL, "db8540-hash1");
 452
 453        clk = clk_reg_prcc_pclk("p6_pclk5", "per6clk", bases[CLKRST6_INDEX],
 454                                BIT(5), 0);
 455        clk_register_clkdev(clk, NULL, "cfgreg");
 456
 457        clk = clk_reg_prcc_pclk("p6_pclk6", "per6clk", bases[CLKRST6_INDEX],
 458                                BIT(6), 0);
 459        clk_register_clkdev(clk, "apb_pclk", "mtu0");
 460
 461        clk = clk_reg_prcc_pclk("p6_pclk7", "per6clk", bases[CLKRST6_INDEX],
 462                                BIT(7), 0);
 463        clk_register_clkdev(clk, "apb_pclk", "mtu1");
 464
 465        /*
 466         * PRCC K-clocks  ==> see table PRCC_PCKEN/PRCC_KCKEN
 467         * This differs from the internal implementation:
 468         * We don't use the PERPIH[n| clock as parent, since those _should_
 469         * only be used as parents for the P-clocks.
 470         * TODO: "parentjoin" with corresponding P-clocks for all K-clocks.
 471         */
 472
 473        /* Peripheral 1 : PRCC K-clocks */
 474        clk = clk_reg_prcc_kclk("p1_uart0_kclk", "uartclk",
 475                        bases[CLKRST1_INDEX], BIT(0), CLK_SET_RATE_GATE);
 476        clk_register_clkdev(clk, NULL, "uart0");
 477
 478        clk = clk_reg_prcc_kclk("p1_uart1_kclk", "uartclk",
 479                        bases[CLKRST1_INDEX], BIT(1), CLK_SET_RATE_GATE);
 480        clk_register_clkdev(clk, NULL, "uart1");
 481
 482        clk = clk_reg_prcc_kclk("p1_i2c1_kclk", "i2cclk",
 483                        bases[CLKRST1_INDEX], BIT(2), CLK_SET_RATE_GATE);
 484        clk_register_clkdev(clk, NULL, "nmk-i2c.1");
 485
 486        clk = clk_reg_prcc_kclk("p1_msp0_kclk", "msp02clk",
 487                        bases[CLKRST1_INDEX], BIT(3), CLK_SET_RATE_GATE);
 488        clk_register_clkdev(clk, NULL, "msp0");
 489        clk_register_clkdev(clk, NULL, "dbx5x0-msp-i2s.0");
 490
 491        clk = clk_reg_prcc_kclk("p1_msp1_kclk", "msp1clk",
 492                        bases[CLKRST1_INDEX], BIT(4), CLK_SET_RATE_GATE);
 493        clk_register_clkdev(clk, NULL, "msp1");
 494        clk_register_clkdev(clk, NULL, "dbx5x0-msp-i2s.1");
 495
 496        clk = clk_reg_prcc_kclk("p1_sdi0_kclk", "sdmmchclk",
 497                        bases[CLKRST1_INDEX], BIT(5), CLK_SET_RATE_GATE);
 498        clk_register_clkdev(clk, NULL, "sdi0");
 499
 500        clk = clk_reg_prcc_kclk("p1_i2c2_kclk", "i2cclk",
 501                        bases[CLKRST1_INDEX], BIT(6), CLK_SET_RATE_GATE);
 502        clk_register_clkdev(clk, NULL, "nmk-i2c.2");
 503
 504        clk = clk_reg_prcc_kclk("p1_slimbus0_kclk", "slimclk",
 505                        bases[CLKRST1_INDEX], BIT(8), CLK_SET_RATE_GATE);
 506        clk_register_clkdev(clk, NULL, "slimbus0");
 507
 508        clk = clk_reg_prcc_kclk("p1_i2c4_kclk", "i2cclk",
 509                        bases[CLKRST1_INDEX], BIT(9), CLK_SET_RATE_GATE);
 510        clk_register_clkdev(clk, NULL, "nmk-i2c.4");
 511
 512        clk = clk_reg_prcc_kclk("p1_msp3_kclk", "msp1clk",
 513                        bases[CLKRST1_INDEX], BIT(10), CLK_SET_RATE_GATE);
 514        clk_register_clkdev(clk, NULL, "msp3");
 515        clk_register_clkdev(clk, NULL, "dbx5x0-msp-i2s.3");
 516
 517        /* Peripheral 2 : PRCC K-clocks */
 518        clk = clk_reg_prcc_kclk("p2_i2c3_kclk", "i2cclk",
 519                        bases[CLKRST2_INDEX], BIT(0), CLK_SET_RATE_GATE);
 520        clk_register_clkdev(clk, NULL, "nmk-i2c.3");
 521
 522        clk = clk_reg_prcc_kclk("p2_pwl_kclk", "rtc32k",
 523                        bases[CLKRST2_INDEX], BIT(1), CLK_SET_RATE_GATE);
 524        clk_register_clkdev(clk, NULL, "pwl");
 525
 526        clk = clk_reg_prcc_kclk("p2_sdi4_kclk", "sdmmchclk",
 527                        bases[CLKRST2_INDEX], BIT(2), CLK_SET_RATE_GATE);
 528        clk_register_clkdev(clk, NULL, "sdi4");
 529
 530        clk = clk_reg_prcc_kclk("p2_msp2_kclk", "msp02clk",
 531                        bases[CLKRST2_INDEX], BIT(3), CLK_SET_RATE_GATE);
 532        clk_register_clkdev(clk, NULL, "msp2");
 533        clk_register_clkdev(clk, NULL, "dbx5x0-msp-i2s.2");
 534
 535        clk = clk_reg_prcc_kclk("p2_sdi1_kclk", "sdmmchclk",
 536                        bases[CLKRST2_INDEX], BIT(4), CLK_SET_RATE_GATE);
 537        clk_register_clkdev(clk, NULL, "sdi1");
 538
 539        clk = clk_reg_prcc_kclk("p2_sdi3_kclk", "sdmmcclk",
 540                        bases[CLKRST2_INDEX], BIT(5), CLK_SET_RATE_GATE);
 541        clk_register_clkdev(clk, NULL, "sdi3");
 542
 543        clk = clk_reg_prcc_kclk("p2_ssirx_kclk", "hsirxclk",
 544                        bases[CLKRST2_INDEX], BIT(6),
 545                        CLK_SET_RATE_GATE|CLK_SET_RATE_PARENT);
 546        clk_register_clkdev(clk, "hsir_hsirxclk", "ste_hsi.0");
 547
 548        clk = clk_reg_prcc_kclk("p2_ssitx_kclk", "hsitxclk",
 549                        bases[CLKRST2_INDEX], BIT(7),
 550                        CLK_SET_RATE_GATE|CLK_SET_RATE_PARENT);
 551        clk_register_clkdev(clk, "hsit_hsitxclk", "ste_hsi.0");
 552
 553        /* Should only be 9540, but might be added for 85xx as well */
 554        clk = clk_reg_prcc_kclk("p2_msp4_kclk", "msp02clk",
 555                        bases[CLKRST2_INDEX], BIT(9), CLK_SET_RATE_GATE);
 556        clk_register_clkdev(clk, NULL, "msp4");
 557        clk_register_clkdev(clk, "msp4", "ab85xx-codec.0");
 558
 559        /* Peripheral 3 : PRCC K-clocks */
 560        clk = clk_reg_prcc_kclk("p3_ssp0_kclk", "sspclk",
 561                        bases[CLKRST3_INDEX], BIT(1), CLK_SET_RATE_GATE);
 562        clk_register_clkdev(clk, NULL, "ssp0");
 563
 564        clk = clk_reg_prcc_kclk("p3_ssp1_kclk", "sspclk",
 565                        bases[CLKRST3_INDEX], BIT(2), CLK_SET_RATE_GATE);
 566        clk_register_clkdev(clk, NULL, "ssp1");
 567
 568        clk = clk_reg_prcc_kclk("p3_i2c0_kclk", "i2cclk",
 569                        bases[CLKRST3_INDEX], BIT(3), CLK_SET_RATE_GATE);
 570        clk_register_clkdev(clk, NULL, "nmk-i2c.0");
 571
 572        clk = clk_reg_prcc_kclk("p3_sdi2_kclk", "sdmmchclk",
 573                        bases[CLKRST3_INDEX], BIT(4), CLK_SET_RATE_GATE);
 574        clk_register_clkdev(clk, NULL, "sdi2");
 575
 576        clk = clk_reg_prcc_kclk("p3_ske_kclk", "rtc32k",
 577                        bases[CLKRST3_INDEX], BIT(5), CLK_SET_RATE_GATE);
 578        clk_register_clkdev(clk, NULL, "ske");
 579        clk_register_clkdev(clk, NULL, "nmk-ske-keypad");
 580
 581        clk = clk_reg_prcc_kclk("p3_uart2_kclk", "uartclk",
 582                        bases[CLKRST3_INDEX], BIT(6), CLK_SET_RATE_GATE);
 583        clk_register_clkdev(clk, NULL, "uart2");
 584
 585        clk = clk_reg_prcc_kclk("p3_sdi5_kclk", "sdmmcclk",
 586                        bases[CLKRST3_INDEX], BIT(7), CLK_SET_RATE_GATE);
 587        clk_register_clkdev(clk, NULL, "sdi5");
 588
 589        clk = clk_reg_prcc_kclk("p3_i2c5_kclk", "i2cclk",
 590                        bases[CLKRST3_INDEX], BIT(8), CLK_SET_RATE_GATE);
 591        clk_register_clkdev(clk, NULL, "nmk-i2c.5");
 592
 593        clk = clk_reg_prcc_kclk("p3_i2c6_kclk", "i2cclk",
 594                        bases[CLKRST3_INDEX], BIT(9), CLK_SET_RATE_GATE);
 595        clk_register_clkdev(clk, NULL, "nmk-i2c.6");
 596
 597        clk = clk_reg_prcc_kclk("p3_uart3_kclk", "uartclk",
 598                        bases[CLKRST3_INDEX], BIT(10), CLK_SET_RATE_GATE);
 599        clk_register_clkdev(clk, NULL, "uart3");
 600
 601        clk = clk_reg_prcc_kclk("p3_uart4_kclk", "uartclk",
 602                        bases[CLKRST3_INDEX], BIT(11), CLK_SET_RATE_GATE);
 603        clk_register_clkdev(clk, NULL, "uart4");
 604
 605        /* Peripheral 6 : PRCC K-clocks */
 606        clk = clk_reg_prcc_kclk("p6_rng_kclk", "rngclk",
 607                        bases[CLKRST6_INDEX], BIT(0), CLK_SET_RATE_GATE);
 608        clk_register_clkdev(clk, NULL, "rng");
 609}
 610