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Merge branch 'pm-cpufreq'
[linux-2.6-block.git] / drivers / clk / ux500 / u8540_clk.c
CommitLineData
bce5afd8
UH		 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
5dc0fe19
LW		 10#include <linux/of.h>
11#include <linux/of_address.h>
bce5afd8
UH		 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>
bce5afd8
UH		 16#include "clk.h"
17
5dc0fe19
LW		 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)
bce5afd8 34{
a6a3ec7b 35 struct clk *clk;
5dc0fe19
LW		 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 }
a6a3ec7b
PB		 55
56 /* Clock sources. */
57 /* Fixed ClockGen */
58 clk = clk_reg_prcmu_gate("soc0_pll", NULL, PRCMU_PLLSOC0,
59 CLK_IS_ROOT|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_IS_ROOT|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_IS_ROOT|CLK_IGNORE_UNUSED);
68 clk_register_clkdev(clk, "ddr_pll", NULL);
69
70 clk = clk_register_fixed_rate(NULL, "rtc32k", NULL,
71 CLK_IS_ROOT|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_IS_ROOT|CLK_IGNORE_UNUSED,
78 38400000);
79
80 clk = clk_reg_prcmu_gate("uartclk", NULL, PRCMU_UARTCLK, CLK_IS_ROOT);
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, CLK_IS_ROOT);
89 clk_register_clkdev(clk, NULL, "MSP1");
90
91 clk = clk_reg_prcmu_gate("i2cclk", NULL, PRCMU_I2CCLK, CLK_IS_ROOT);
92 clk_register_clkdev(clk, NULL, "I2C");
93
94 clk = clk_reg_prcmu_gate("slimclk", NULL, PRCMU_SLIMCLK, CLK_IS_ROOT);
95 clk_register_clkdev(clk, NULL, "slim");
96
97 clk = clk_reg_prcmu_gate("per1clk", NULL, PRCMU_PER1CLK, CLK_IS_ROOT);
98 clk_register_clkdev(clk, NULL, "PERIPH1");
99
100 clk = clk_reg_prcmu_gate("per2clk", NULL, PRCMU_PER2CLK, CLK_IS_ROOT);
101 clk_register_clkdev(clk, NULL, "PERIPH2");
102
103 clk = clk_reg_prcmu_gate("per3clk", NULL, PRCMU_PER3CLK, CLK_IS_ROOT);
104 clk_register_clkdev(clk, NULL, "PERIPH3");
105
106 clk = clk_reg_prcmu_gate("per5clk", NULL, PRCMU_PER5CLK, CLK_IS_ROOT);
107 clk_register_clkdev(clk, NULL, "PERIPH5");
108
109 clk = clk_reg_prcmu_gate("per6clk", NULL, PRCMU_PER6CLK, CLK_IS_ROOT);
110 clk_register_clkdev(clk, NULL, "PERIPH6");
111
112 clk = clk_reg_prcmu_gate("per7clk", NULL, PRCMU_PER7CLK, CLK_IS_ROOT);
113 clk_register_clkdev(clk, NULL, "PERIPH7");
114
115 clk = clk_reg_prcmu_scalable("lcdclk", NULL, PRCMU_LCDCLK, 0,
116 CLK_IS_ROOT|CLK_SET_RATE_GATE);
117 clk_register_clkdev(clk, NULL, "lcd");
118 clk_register_clkdev(clk, "lcd", "mcde");
119
0473b177 120 clk = clk_reg_prcmu_opp_gate("bmlclk", NULL, PRCMU_BMLCLK,
a6a3ec7b
PB		 121 CLK_IS_ROOT);
122 clk_register_clkdev(clk, NULL, "bml");
123
124 clk = clk_reg_prcmu_scalable("hsitxclk", NULL, PRCMU_HSITXCLK, 0,
125 CLK_IS_ROOT|CLK_SET_RATE_GATE);
126
127 clk = clk_reg_prcmu_scalable("hsirxclk", NULL, PRCMU_HSIRXCLK, 0,
128 CLK_IS_ROOT|CLK_SET_RATE_GATE);
129
130 clk = clk_reg_prcmu_scalable("hdmiclk", NULL, PRCMU_HDMICLK, 0,
131 CLK_IS_ROOT|CLK_SET_RATE_GATE);
132 clk_register_clkdev(clk, NULL, "hdmi");
133 clk_register_clkdev(clk, "hdmi", "mcde");
134
135 clk = clk_reg_prcmu_gate("apeatclk", NULL, PRCMU_APEATCLK, CLK_IS_ROOT);
136 clk_register_clkdev(clk, NULL, "apeat");
137
138 clk = clk_reg_prcmu_gate("apetraceclk", NULL, PRCMU_APETRACECLK,
139 CLK_IS_ROOT);
140 clk_register_clkdev(clk, NULL, "apetrace");
141
142 clk = clk_reg_prcmu_gate("mcdeclk", NULL, PRCMU_MCDECLK, CLK_IS_ROOT);
143 clk_register_clkdev(clk, NULL, "mcde");
144 clk_register_clkdev(clk, "mcde", "mcde");
145 clk_register_clkdev(clk, NULL, "dsilink.0");
146 clk_register_clkdev(clk, NULL, "dsilink.1");
147 clk_register_clkdev(clk, NULL, "dsilink.2");
148
149 clk = clk_reg_prcmu_opp_gate("ipi2cclk", NULL, PRCMU_IPI2CCLK,
150 CLK_IS_ROOT);
151 clk_register_clkdev(clk, NULL, "ipi2");
152
153 clk = clk_reg_prcmu_gate("dsialtclk", NULL, PRCMU_DSIALTCLK,
154 CLK_IS_ROOT);
155 clk_register_clkdev(clk, NULL, "dsialt");
156
157 clk = clk_reg_prcmu_gate("dmaclk", NULL, PRCMU_DMACLK, CLK_IS_ROOT);
158 clk_register_clkdev(clk, NULL, "dma40.0");
159
160 clk = clk_reg_prcmu_gate("b2r2clk", NULL, PRCMU_B2R2CLK, CLK_IS_ROOT);
161 clk_register_clkdev(clk, NULL, "b2r2");
162 clk_register_clkdev(clk, NULL, "b2r2_core");
163 clk_register_clkdev(clk, NULL, "U8500-B2R2.0");
164 clk_register_clkdev(clk, NULL, "b2r2_1_core");
165
166 clk = clk_reg_prcmu_scalable("tvclk", NULL, PRCMU_TVCLK, 0,
167 CLK_IS_ROOT|CLK_SET_RATE_GATE);
168 clk_register_clkdev(clk, NULL, "tv");
169 clk_register_clkdev(clk, "tv", "mcde");
170
171 clk = clk_reg_prcmu_gate("sspclk", NULL, PRCMU_SSPCLK, CLK_IS_ROOT);
172 clk_register_clkdev(clk, NULL, "SSP");
173
174 clk = clk_reg_prcmu_gate("rngclk", NULL, PRCMU_RNGCLK, CLK_IS_ROOT);
175 clk_register_clkdev(clk, NULL, "rngclk");
176
177 clk = clk_reg_prcmu_gate("uiccclk", NULL, PRCMU_UICCCLK, CLK_IS_ROOT);
178 clk_register_clkdev(clk, NULL, "uicc");
179
180 clk = clk_reg_prcmu_gate("timclk", NULL, PRCMU_TIMCLK, CLK_IS_ROOT);
181 clk_register_clkdev(clk, NULL, "mtu0");
182 clk_register_clkdev(clk, NULL, "mtu1");
183
184 clk = clk_reg_prcmu_opp_volt_scalable("sdmmcclk", NULL,
185 PRCMU_SDMMCCLK, 100000000,
186 CLK_IS_ROOT|CLK_SET_RATE_GATE);
187 clk_register_clkdev(clk, NULL, "sdmmc");
188
189 clk = clk_reg_prcmu_opp_volt_scalable("sdmmchclk", NULL,
190 PRCMU_SDMMCHCLK, 400000000,
191 CLK_IS_ROOT|CLK_SET_RATE_GATE);
192 clk_register_clkdev(clk, NULL, "sdmmchclk");
193
194 clk = clk_reg_prcmu_gate("hvaclk", NULL, PRCMU_HVACLK, CLK_IS_ROOT);
195 clk_register_clkdev(clk, NULL, "hva");
196
197 clk = clk_reg_prcmu_gate("g1clk", NULL, PRCMU_G1CLK, CLK_IS_ROOT);
198 clk_register_clkdev(clk, NULL, "g1");
199
200 clk = clk_reg_prcmu_scalable("spare1clk", NULL, PRCMU_SPARE1CLK, 0,
201 CLK_IS_ROOT|CLK_SET_RATE_GATE);
202 clk_register_clkdev(clk, "dsilcd", "mcde");
203
204 clk = clk_reg_prcmu_scalable("dsi_pll", "hdmiclk",
205 PRCMU_PLLDSI, 0, CLK_SET_RATE_GATE);
206 clk_register_clkdev(clk, "dsihs2", "mcde");
207 clk_register_clkdev(clk, "hs_clk", "dsilink.2");
208
209 clk = clk_reg_prcmu_scalable("dsilcd_pll", "spare1clk",
210 PRCMU_PLLDSI_LCD, 0, CLK_SET_RATE_GATE);
211 clk_register_clkdev(clk, "dsilcd_pll", "mcde");
212
213 clk = clk_reg_prcmu_scalable("dsi0clk", "dsi_pll",
214 PRCMU_DSI0CLK, 0, CLK_SET_RATE_GATE);
215 clk_register_clkdev(clk, "dsihs0", "mcde");
216
217 clk = clk_reg_prcmu_scalable("dsi0lcdclk", "dsilcd_pll",
218 PRCMU_DSI0CLK_LCD, 0, CLK_SET_RATE_GATE);
219 clk_register_clkdev(clk, "dsihs0", "mcde");
220 clk_register_clkdev(clk, "hs_clk", "dsilink.0");
221
222 clk = clk_reg_prcmu_scalable("dsi1clk", "dsi_pll",
223 PRCMU_DSI1CLK, 0, CLK_SET_RATE_GATE);
224 clk_register_clkdev(clk, "dsihs1", "mcde");
225
226 clk = clk_reg_prcmu_scalable("dsi1lcdclk", "dsilcd_pll",
227 PRCMU_DSI1CLK_LCD, 0, CLK_SET_RATE_GATE);
228 clk_register_clkdev(clk, "dsihs1", "mcde");
229 clk_register_clkdev(clk, "hs_clk", "dsilink.1");
230
231 clk = clk_reg_prcmu_scalable("dsi0escclk", "tvclk",
232 PRCMU_DSI0ESCCLK, 0, CLK_SET_RATE_GATE);
233 clk_register_clkdev(clk, "lp_clk", "dsilink.0");
234 clk_register_clkdev(clk, "dsilp0", "mcde");
235
236 clk = clk_reg_prcmu_scalable("dsi1escclk", "tvclk",
237 PRCMU_DSI1ESCCLK, 0, CLK_SET_RATE_GATE);
238 clk_register_clkdev(clk, "lp_clk", "dsilink.1");
239 clk_register_clkdev(clk, "dsilp1", "mcde");
240
241 clk = clk_reg_prcmu_scalable("dsi2escclk", "tvclk",
242 PRCMU_DSI2ESCCLK, 0, CLK_SET_RATE_GATE);
243 clk_register_clkdev(clk, "lp_clk", "dsilink.2");
244 clk_register_clkdev(clk, "dsilp2", "mcde");
245
246 clk = clk_reg_prcmu_scalable_rate("armss", NULL,
247 PRCMU_ARMSS, 0, CLK_IS_ROOT|CLK_IGNORE_UNUSED);
248 clk_register_clkdev(clk, "armss", NULL);
249
250 clk = clk_register_fixed_factor(NULL, "smp_twd", "armss",
251 CLK_IGNORE_UNUSED, 1, 2);
252 clk_register_clkdev(clk, NULL, "smp_twd");
253
254 /* PRCC P-clocks */
255 /* Peripheral 1 : PRCC P-clocks */
5dc0fe19 256 clk = clk_reg_prcc_pclk("p1_pclk0", "per1clk", bases[CLKRST1_INDEX],
a6a3ec7b
PB		 257 BIT(0), 0);
258 clk_register_clkdev(clk, "apb_pclk", "uart0");
259
5dc0fe19 260 clk = clk_reg_prcc_pclk("p1_pclk1", "per1clk", bases[CLKRST1_INDEX],
a6a3ec7b
PB		 261 BIT(1), 0);
262 clk_register_clkdev(clk, "apb_pclk", "uart1");
263
5dc0fe19 264 clk = clk_reg_prcc_pclk("p1_pclk2", "per1clk", bases[CLKRST1_INDEX],
a6a3ec7b
PB		 265 BIT(2), 0);
266 clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.1");
267
5dc0fe19 268 clk = clk_reg_prcc_pclk("p1_pclk3", "per1clk", bases[CLKRST1_INDEX],
a6a3ec7b
PB		 269 BIT(3), 0);
270 clk_register_clkdev(clk, "apb_pclk", "msp0");
271 clk_register_clkdev(clk, "apb_pclk", "dbx5x0-msp-i2s.0");
272
5dc0fe19 273 clk = clk_reg_prcc_pclk("p1_pclk4", "per1clk", bases[CLKRST1_INDEX],
a6a3ec7b
PB		 274 BIT(4), 0);
275 clk_register_clkdev(clk, "apb_pclk", "msp1");
276 clk_register_clkdev(clk, "apb_pclk", "dbx5x0-msp-i2s.1");
277
5dc0fe19 278 clk = clk_reg_prcc_pclk("p1_pclk5", "per1clk", bases[CLKRST1_INDEX],
a6a3ec7b
PB		 279 BIT(5), 0);
280 clk_register_clkdev(clk, "apb_pclk", "sdi0");
281
5dc0fe19 282 clk = clk_reg_prcc_pclk("p1_pclk6", "per1clk", bases[CLKRST1_INDEX],
a6a3ec7b
PB		 283 BIT(6), 0);
284 clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.2");
285
5dc0fe19 286 clk = clk_reg_prcc_pclk("p1_pclk7", "per1clk", bases[CLKRST1_INDEX],
a6a3ec7b
PB		 287 BIT(7), 0);
288 clk_register_clkdev(clk, NULL, "spi3");
289
5dc0fe19 290 clk = clk_reg_prcc_pclk("p1_pclk8", "per1clk", bases[CLKRST1_INDEX],
a6a3ec7b
PB		 291 BIT(8), 0);
292 clk_register_clkdev(clk, "apb_pclk", "slimbus0");
293
5dc0fe19 294 clk = clk_reg_prcc_pclk("p1_pclk9", "per1clk", bases[CLKRST1_INDEX],
a6a3ec7b
PB		 295 BIT(9), 0);
296 clk_register_clkdev(clk, NULL, "gpio.0");
297 clk_register_clkdev(clk, NULL, "gpio.1");
298 clk_register_clkdev(clk, NULL, "gpioblock0");
299 clk_register_clkdev(clk, "apb_pclk", "ab85xx-codec.0");
300
5dc0fe19 301 clk = clk_reg_prcc_pclk("p1_pclk10", "per1clk", bases[CLKRST1_INDEX],
a6a3ec7b
PB		 302 BIT(10), 0);
303 clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.4");
304
5dc0fe19 305 clk = clk_reg_prcc_pclk("p1_pclk11", "per1clk", bases[CLKRST1_INDEX],
a6a3ec7b
PB		 306 BIT(11), 0);
307 clk_register_clkdev(clk, "apb_pclk", "msp3");
308 clk_register_clkdev(clk, "apb_pclk", "dbx5x0-msp-i2s.3");
309
310 /* Peripheral 2 : PRCC P-clocks */
5dc0fe19 311 clk = clk_reg_prcc_pclk("p2_pclk0", "per2clk", bases[CLKRST2_INDEX],
a6a3ec7b
PB		 312 BIT(0), 0);
313 clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.3");
314
5dc0fe19 315 clk = clk_reg_prcc_pclk("p2_pclk1", "per2clk", bases[CLKRST2_INDEX],
a6a3ec7b
PB		 316 BIT(1), 0);
317 clk_register_clkdev(clk, NULL, "spi2");
318
5dc0fe19 319 clk = clk_reg_prcc_pclk("p2_pclk2", "per2clk", bases[CLKRST2_INDEX],
a6a3ec7b
PB		 320 BIT(2), 0);
321 clk_register_clkdev(clk, NULL, "spi1");
322
5dc0fe19 323 clk = clk_reg_prcc_pclk("p2_pclk3", "per2clk", bases[CLKRST2_INDEX],
a6a3ec7b
PB		 324 BIT(3), 0);
325 clk_register_clkdev(clk, NULL, "pwl");
326
5dc0fe19 327 clk = clk_reg_prcc_pclk("p2_pclk4", "per2clk", bases[CLKRST2_INDEX],
a6a3ec7b
PB		 328 BIT(4), 0);
329 clk_register_clkdev(clk, "apb_pclk", "sdi4");
330
5dc0fe19 331 clk = clk_reg_prcc_pclk("p2_pclk5", "per2clk", bases[CLKRST2_INDEX],
a6a3ec7b
PB		 332 BIT(5), 0);
333 clk_register_clkdev(clk, "apb_pclk", "msp2");
334 clk_register_clkdev(clk, "apb_pclk", "dbx5x0-msp-i2s.2");
335
5dc0fe19 336 clk = clk_reg_prcc_pclk("p2_pclk6", "per2clk", bases[CLKRST2_INDEX],
a6a3ec7b
PB		 337 BIT(6), 0);
338 clk_register_clkdev(clk, "apb_pclk", "sdi1");
339
5dc0fe19 340 clk = clk_reg_prcc_pclk("p2_pclk7", "per2clk", bases[CLKRST2_INDEX],
a6a3ec7b
PB		 341 BIT(7), 0);
342 clk_register_clkdev(clk, "apb_pclk", "sdi3");
343
5dc0fe19 344 clk = clk_reg_prcc_pclk("p2_pclk8", "per2clk", bases[CLKRST2_INDEX],
a6a3ec7b
PB		 345 BIT(8), 0);
346 clk_register_clkdev(clk, NULL, "spi0");
347
5dc0fe19 348 clk = clk_reg_prcc_pclk("p2_pclk9", "per2clk", bases[CLKRST2_INDEX],
a6a3ec7b
PB		 349 BIT(9), 0);
350 clk_register_clkdev(clk, "hsir_hclk", "ste_hsi.0");
351
5dc0fe19 352 clk = clk_reg_prcc_pclk("p2_pclk10", "per2clk", bases[CLKRST2_INDEX],
a6a3ec7b
PB		 353 BIT(10), 0);
354 clk_register_clkdev(clk, "hsit_hclk", "ste_hsi.0");
355
5dc0fe19 356 clk = clk_reg_prcc_pclk("p2_pclk11", "per2clk", bases[CLKRST2_INDEX],
a6a3ec7b
PB		 357 BIT(11), 0);
358 clk_register_clkdev(clk, NULL, "gpio.6");
359 clk_register_clkdev(clk, NULL, "gpio.7");
360 clk_register_clkdev(clk, NULL, "gpioblock1");
361
5dc0fe19 362 clk = clk_reg_prcc_pclk("p2_pclk12", "per2clk", bases[CLKRST2_INDEX],
a6a3ec7b
PB		 363 BIT(12), 0);
364 clk_register_clkdev(clk, "msp4-pclk", "ab85xx-codec.0");
365
366 /* Peripheral 3 : PRCC P-clocks */
5dc0fe19 367 clk = clk_reg_prcc_pclk("p3_pclk0", "per3clk", bases[CLKRST3_INDEX],
a6a3ec7b
PB		 368 BIT(0), 0);
369 clk_register_clkdev(clk, NULL, "fsmc");
370
5dc0fe19 371 clk = clk_reg_prcc_pclk("p3_pclk1", "per3clk", bases[CLKRST3_INDEX],
a6a3ec7b
PB		 372 BIT(1), 0);
373 clk_register_clkdev(clk, "apb_pclk", "ssp0");
374
5dc0fe19 375 clk = clk_reg_prcc_pclk("p3_pclk2", "per3clk", bases[CLKRST3_INDEX],
a6a3ec7b
PB		 376 BIT(2), 0);
377 clk_register_clkdev(clk, "apb_pclk", "ssp1");
378
5dc0fe19 379 clk = clk_reg_prcc_pclk("p3_pclk3", "per3clk", bases[CLKRST3_INDEX],
a6a3ec7b
PB		 380 BIT(3), 0);
381 clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.0");
382
5dc0fe19 383 clk = clk_reg_prcc_pclk("p3_pclk4", "per3clk", bases[CLKRST3_INDEX],
a6a3ec7b
PB		 384 BIT(4), 0);
385 clk_register_clkdev(clk, "apb_pclk", "sdi2");
386
5dc0fe19 387 clk = clk_reg_prcc_pclk("p3_pclk5", "per3clk", bases[CLKRST3_INDEX],
a6a3ec7b
PB		 388 BIT(5), 0);
389 clk_register_clkdev(clk, "apb_pclk", "ske");
390 clk_register_clkdev(clk, "apb_pclk", "nmk-ske-keypad");
391
5dc0fe19 392 clk = clk_reg_prcc_pclk("p3_pclk6", "per3clk", bases[CLKRST3_INDEX],
a6a3ec7b
PB		 393 BIT(6), 0);
394 clk_register_clkdev(clk, "apb_pclk", "uart2");
395
5dc0fe19 396 clk = clk_reg_prcc_pclk("p3_pclk7", "per3clk", bases[CLKRST3_INDEX],
a6a3ec7b
PB		 397 BIT(7), 0);
398 clk_register_clkdev(clk, "apb_pclk", "sdi5");
399
5dc0fe19 400 clk = clk_reg_prcc_pclk("p3_pclk8", "per3clk", bases[CLKRST3_INDEX],
a6a3ec7b
PB		 401 BIT(8), 0);
402 clk_register_clkdev(clk, NULL, "gpio.2");
403 clk_register_clkdev(clk, NULL, "gpio.3");
404 clk_register_clkdev(clk, NULL, "gpio.4");
405 clk_register_clkdev(clk, NULL, "gpio.5");
406 clk_register_clkdev(clk, NULL, "gpioblock2");
407
5dc0fe19 408 clk = clk_reg_prcc_pclk("p3_pclk9", "per3clk", bases[CLKRST3_INDEX],
a6a3ec7b
PB		 409 BIT(9), 0);
410 clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.5");
411
5dc0fe19 412 clk = clk_reg_prcc_pclk("p3_pclk10", "per3clk", bases[CLKRST3_INDEX],
a6a3ec7b
PB		 413 BIT(10), 0);
414 clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.6");
415
5dc0fe19 416 clk = clk_reg_prcc_pclk("p3_pclk11", "per3clk", bases[CLKRST3_INDEX],
a6a3ec7b
PB		 417 BIT(11), 0);
418 clk_register_clkdev(clk, "apb_pclk", "uart3");
419
5dc0fe19 420 clk = clk_reg_prcc_pclk("p3_pclk12", "per3clk", bases[CLKRST3_INDEX],
a6a3ec7b
PB		 421 BIT(12), 0);
422 clk_register_clkdev(clk, "apb_pclk", "uart4");
423
424 /* Peripheral 5 : PRCC P-clocks */
5dc0fe19 425 clk = clk_reg_prcc_pclk("p5_pclk0", "per5clk", bases[CLKRST5_INDEX],
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PB		 426 BIT(0), 0);
427 clk_register_clkdev(clk, "usb", "musb-ux500.0");
428 clk_register_clkdev(clk, "usbclk", "ab-iddet.0");
429
5dc0fe19 430 clk = clk_reg_prcc_pclk("p5_pclk1", "per5clk", bases[CLKRST5_INDEX],
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PB		 431 BIT(1), 0);
432 clk_register_clkdev(clk, NULL, "gpio.8");
433 clk_register_clkdev(clk, NULL, "gpioblock3");
434
435 /* Peripheral 6 : PRCC P-clocks */
5dc0fe19 436 clk = clk_reg_prcc_pclk("p6_pclk0", "per6clk", bases[CLKRST6_INDEX],
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PB		 437 BIT(0), 0);
438 clk_register_clkdev(clk, "apb_pclk", "rng");
439
5dc0fe19 440 clk = clk_reg_prcc_pclk("p6_pclk1", "per6clk", bases[CLKRST6_INDEX],
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PB		 441 BIT(1), 0);
442 clk_register_clkdev(clk, NULL, "cryp0");
443 clk_register_clkdev(clk, NULL, "cryp1");
444
5dc0fe19 445 clk = clk_reg_prcc_pclk("p6_pclk2", "per6clk", bases[CLKRST6_INDEX],
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PB		 446 BIT(2), 0);
447 clk_register_clkdev(clk, NULL, "hash0");
448
5dc0fe19 449 clk = clk_reg_prcc_pclk("p6_pclk3", "per6clk", bases[CLKRST6_INDEX],
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PB		 450 BIT(3), 0);
451 clk_register_clkdev(clk, NULL, "pka");
452
5dc0fe19 453 clk = clk_reg_prcc_pclk("p6_pclk4", "per6clk", bases[CLKRST6_INDEX],
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PB		 454 BIT(4), 0);
455 clk_register_clkdev(clk, NULL, "db8540-hash1");
456
5dc0fe19 457 clk = clk_reg_prcc_pclk("p6_pclk5", "per6clk", bases[CLKRST6_INDEX],
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PB		 458 BIT(5), 0);
459 clk_register_clkdev(clk, NULL, "cfgreg");
460
5dc0fe19 461 clk = clk_reg_prcc_pclk("p6_pclk6", "per6clk", bases[CLKRST6_INDEX],
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PB		 462 BIT(6), 0);
463 clk_register_clkdev(clk, "apb_pclk", "mtu0");
464
5dc0fe19 465 clk = clk_reg_prcc_pclk("p6_pclk7", "per6clk", bases[CLKRST6_INDEX],
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PB		 466 BIT(7), 0);
467 clk_register_clkdev(clk, "apb_pclk", "mtu1");
468
469 /*
470 * PRCC K-clocks ==> see table PRCC_PCKEN/PRCC_KCKEN
471 * This differs from the internal implementation:
472 * We don't use the PERPIH[n| clock as parent, since those _should_
473 * only be used as parents for the P-clocks.
474 * TODO: "parentjoin" with corresponding P-clocks for all K-clocks.
475 */
476
477 /* Peripheral 1 : PRCC K-clocks */
478 clk = clk_reg_prcc_kclk("p1_uart0_kclk", "uartclk",
5dc0fe19 479 bases[CLKRST1_INDEX], BIT(0), CLK_SET_RATE_GATE);
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PB		 480 clk_register_clkdev(clk, NULL, "uart0");
481
482 clk = clk_reg_prcc_kclk("p1_uart1_kclk", "uartclk",
5dc0fe19 483 bases[CLKRST1_INDEX], BIT(1), CLK_SET_RATE_GATE);
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PB		 484 clk_register_clkdev(clk, NULL, "uart1");
485
486 clk = clk_reg_prcc_kclk("p1_i2c1_kclk", "i2cclk",
5dc0fe19 487 bases[CLKRST1_INDEX], BIT(2), CLK_SET_RATE_GATE);
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PB		 488 clk_register_clkdev(clk, NULL, "nmk-i2c.1");
489
490 clk = clk_reg_prcc_kclk("p1_msp0_kclk", "msp02clk",
5dc0fe19 491 bases[CLKRST1_INDEX], BIT(3), CLK_SET_RATE_GATE);
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PB		 492 clk_register_clkdev(clk, NULL, "msp0");
493 clk_register_clkdev(clk, NULL, "dbx5x0-msp-i2s.0");
494
495 clk = clk_reg_prcc_kclk("p1_msp1_kclk", "msp1clk",
5dc0fe19 496 bases[CLKRST1_INDEX], BIT(4), CLK_SET_RATE_GATE);
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PB		 497 clk_register_clkdev(clk, NULL, "msp1");
498 clk_register_clkdev(clk, NULL, "dbx5x0-msp-i2s.1");
499
500 clk = clk_reg_prcc_kclk("p1_sdi0_kclk", "sdmmchclk",
5dc0fe19 501 bases[CLKRST1_INDEX], BIT(5), CLK_SET_RATE_GATE);
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PB		 502 clk_register_clkdev(clk, NULL, "sdi0");
503
504 clk = clk_reg_prcc_kclk("p1_i2c2_kclk", "i2cclk",
5dc0fe19 505 bases[CLKRST1_INDEX], BIT(6), CLK_SET_RATE_GATE);
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PB		 506 clk_register_clkdev(clk, NULL, "nmk-i2c.2");
507
508 clk = clk_reg_prcc_kclk("p1_slimbus0_kclk", "slimclk",
5dc0fe19 509 bases[CLKRST1_INDEX], BIT(8), CLK_SET_RATE_GATE);
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PB		 510 clk_register_clkdev(clk, NULL, "slimbus0");
511
512 clk = clk_reg_prcc_kclk("p1_i2c4_kclk", "i2cclk",
5dc0fe19 513 bases[CLKRST1_INDEX], BIT(9), CLK_SET_RATE_GATE);
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PB		 514 clk_register_clkdev(clk, NULL, "nmk-i2c.4");
515
516 clk = clk_reg_prcc_kclk("p1_msp3_kclk", "msp1clk",
5dc0fe19 517 bases[CLKRST1_INDEX], BIT(10), CLK_SET_RATE_GATE);
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PB		 518 clk_register_clkdev(clk, NULL, "msp3");
519 clk_register_clkdev(clk, NULL, "dbx5x0-msp-i2s.3");
520
521 /* Peripheral 2 : PRCC K-clocks */
522 clk = clk_reg_prcc_kclk("p2_i2c3_kclk", "i2cclk",
5dc0fe19 523 bases[CLKRST2_INDEX], BIT(0), CLK_SET_RATE_GATE);
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PB		 524 clk_register_clkdev(clk, NULL, "nmk-i2c.3");
525
526 clk = clk_reg_prcc_kclk("p2_pwl_kclk", "rtc32k",
5dc0fe19 527 bases[CLKRST2_INDEX], BIT(1), CLK_SET_RATE_GATE);
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PB		 528 clk_register_clkdev(clk, NULL, "pwl");
529
530 clk = clk_reg_prcc_kclk("p2_sdi4_kclk", "sdmmchclk",
5dc0fe19 531 bases[CLKRST2_INDEX], BIT(2), CLK_SET_RATE_GATE);
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PB		 532 clk_register_clkdev(clk, NULL, "sdi4");
533
534 clk = clk_reg_prcc_kclk("p2_msp2_kclk", "msp02clk",
5dc0fe19 535 bases[CLKRST2_INDEX], BIT(3), CLK_SET_RATE_GATE);
a6a3ec7b
PB		 536 clk_register_clkdev(clk, NULL, "msp2");
537 clk_register_clkdev(clk, NULL, "dbx5x0-msp-i2s.2");
538
539 clk = clk_reg_prcc_kclk("p2_sdi1_kclk", "sdmmchclk",
5dc0fe19 540 bases[CLKRST2_INDEX], BIT(4), CLK_SET_RATE_GATE);
a6a3ec7b
PB		 541 clk_register_clkdev(clk, NULL, "sdi1");
542
543 clk = clk_reg_prcc_kclk("p2_sdi3_kclk", "sdmmcclk",
5dc0fe19 544 bases[CLKRST2_INDEX], BIT(5), CLK_SET_RATE_GATE);
a6a3ec7b
PB		 545 clk_register_clkdev(clk, NULL, "sdi3");
546
547 clk = clk_reg_prcc_kclk("p2_ssirx_kclk", "hsirxclk",
5dc0fe19 548 bases[CLKRST2_INDEX], BIT(6),
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PB		 549 CLK_SET_RATE_GATE|CLK_SET_RATE_PARENT);
550 clk_register_clkdev(clk, "hsir_hsirxclk", "ste_hsi.0");
551
552 clk = clk_reg_prcc_kclk("p2_ssitx_kclk", "hsitxclk",
5dc0fe19 553 bases[CLKRST2_INDEX], BIT(7),
a6a3ec7b
PB		 554 CLK_SET_RATE_GATE|CLK_SET_RATE_PARENT);
555 clk_register_clkdev(clk, "hsit_hsitxclk", "ste_hsi.0");
556
557 /* Should only be 9540, but might be added for 85xx as well */
558 clk = clk_reg_prcc_kclk("p2_msp4_kclk", "msp02clk",
5dc0fe19 559 bases[CLKRST2_INDEX], BIT(9), CLK_SET_RATE_GATE);
a6a3ec7b
PB		 560 clk_register_clkdev(clk, NULL, "msp4");
561 clk_register_clkdev(clk, "msp4", "ab85xx-codec.0");
562
563 /* Peripheral 3 : PRCC K-clocks */
564 clk = clk_reg_prcc_kclk("p3_ssp0_kclk", "sspclk",
5dc0fe19 565 bases[CLKRST3_INDEX], BIT(1), CLK_SET_RATE_GATE);
a6a3ec7b
PB		 566 clk_register_clkdev(clk, NULL, "ssp0");
567
568 clk = clk_reg_prcc_kclk("p3_ssp1_kclk", "sspclk",
5dc0fe19 569 bases[CLKRST3_INDEX], BIT(2), CLK_SET_RATE_GATE);
a6a3ec7b
PB		 570 clk_register_clkdev(clk, NULL, "ssp1");
571
572 clk = clk_reg_prcc_kclk("p3_i2c0_kclk", "i2cclk",
5dc0fe19 573 bases[CLKRST3_INDEX], BIT(3), CLK_SET_RATE_GATE);
a6a3ec7b
PB		 574 clk_register_clkdev(clk, NULL, "nmk-i2c.0");
575
576 clk = clk_reg_prcc_kclk("p3_sdi2_kclk", "sdmmchclk",
5dc0fe19 577 bases[CLKRST3_INDEX], BIT(4), CLK_SET_RATE_GATE);
a6a3ec7b
PB		 578 clk_register_clkdev(clk, NULL, "sdi2");
579
580 clk = clk_reg_prcc_kclk("p3_ske_kclk", "rtc32k",
5dc0fe19 581 bases[CLKRST3_INDEX], BIT(5), CLK_SET_RATE_GATE);
a6a3ec7b
PB		 582 clk_register_clkdev(clk, NULL, "ske");
583 clk_register_clkdev(clk, NULL, "nmk-ske-keypad");
584
585 clk = clk_reg_prcc_kclk("p3_uart2_kclk", "uartclk",
5dc0fe19 586 bases[CLKRST3_INDEX], BIT(6), CLK_SET_RATE_GATE);
a6a3ec7b
PB		 587 clk_register_clkdev(clk, NULL, "uart2");
588
589 clk = clk_reg_prcc_kclk("p3_sdi5_kclk", "sdmmcclk",
5dc0fe19 590 bases[CLKRST3_INDEX], BIT(7), CLK_SET_RATE_GATE);
a6a3ec7b
PB		 591 clk_register_clkdev(clk, NULL, "sdi5");
592
593 clk = clk_reg_prcc_kclk("p3_i2c5_kclk", "i2cclk",
5dc0fe19 594 bases[CLKRST3_INDEX], BIT(8), CLK_SET_RATE_GATE);
a6a3ec7b
PB		 595 clk_register_clkdev(clk, NULL, "nmk-i2c.5");
596
597 clk = clk_reg_prcc_kclk("p3_i2c6_kclk", "i2cclk",
5dc0fe19 598 bases[CLKRST3_INDEX], BIT(9), CLK_SET_RATE_GATE);
a6a3ec7b
PB		 599 clk_register_clkdev(clk, NULL, "nmk-i2c.6");
600
601 clk = clk_reg_prcc_kclk("p3_uart3_kclk", "uartclk",
5dc0fe19 602 bases[CLKRST3_INDEX], BIT(10), CLK_SET_RATE_GATE);
a6a3ec7b
PB		 603 clk_register_clkdev(clk, NULL, "uart3");
604
605 clk = clk_reg_prcc_kclk("p3_uart4_kclk", "uartclk",
5dc0fe19 606 bases[CLKRST3_INDEX], BIT(11), CLK_SET_RATE_GATE);
a6a3ec7b
PB		 607 clk_register_clkdev(clk, NULL, "uart4");
608
609 /* Peripheral 6 : PRCC K-clocks */
610 clk = clk_reg_prcc_kclk("p6_rng_kclk", "rngclk",
5dc0fe19 611 bases[CLKRST6_INDEX], BIT(0), CLK_SET_RATE_GATE);
a6a3ec7b 612 clk_register_clkdev(clk, NULL, "rng");
bce5afd8 613}
Linux 6.x block layer and io_uring tree(s)