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 
18 static 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 */
24 enum clkrst_index {
25 	CLKRST1_INDEX = 0,
26 	CLKRST2_INDEX,
27 	CLKRST3_INDEX,
28 	CLKRST5_INDEX,
29 	CLKRST6_INDEX,
30 	CLKRST_MAX,
31 };
32 
u8540_clk_init(void)33 void 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_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 
120 	clk = clk_reg_prcmu_opp_gate("bmlclk", NULL, PRCMU_BMLCLK,
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 */
256 	clk = clk_reg_prcc_pclk("p1_pclk0", "per1clk", bases[CLKRST1_INDEX],
257 				BIT(0), 0);
258 	clk_register_clkdev(clk, "apb_pclk", "uart0");
259 
260 	clk = clk_reg_prcc_pclk("p1_pclk1", "per1clk", bases[CLKRST1_INDEX],
261 				BIT(1), 0);
262 	clk_register_clkdev(clk, "apb_pclk", "uart1");
263 
264 	clk = clk_reg_prcc_pclk("p1_pclk2", "per1clk", bases[CLKRST1_INDEX],
265 				BIT(2), 0);
266 	clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.1");
267 
268 	clk = clk_reg_prcc_pclk("p1_pclk3", "per1clk", bases[CLKRST1_INDEX],
269 				BIT(3), 0);
270 	clk_register_clkdev(clk, "apb_pclk", "msp0");
271 	clk_register_clkdev(clk, "apb_pclk", "dbx5x0-msp-i2s.0");
272 
273 	clk = clk_reg_prcc_pclk("p1_pclk4", "per1clk", bases[CLKRST1_INDEX],
274 				BIT(4), 0);
275 	clk_register_clkdev(clk, "apb_pclk", "msp1");
276 	clk_register_clkdev(clk, "apb_pclk", "dbx5x0-msp-i2s.1");
277 
278 	clk = clk_reg_prcc_pclk("p1_pclk5", "per1clk", bases[CLKRST1_INDEX],
279 				BIT(5), 0);
280 	clk_register_clkdev(clk, "apb_pclk", "sdi0");
281 
282 	clk = clk_reg_prcc_pclk("p1_pclk6", "per1clk", bases[CLKRST1_INDEX],
283 				BIT(6), 0);
284 	clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.2");
285 
286 	clk = clk_reg_prcc_pclk("p1_pclk7", "per1clk", bases[CLKRST1_INDEX],
287 				BIT(7), 0);
288 	clk_register_clkdev(clk, NULL, "spi3");
289 
290 	clk = clk_reg_prcc_pclk("p1_pclk8", "per1clk", bases[CLKRST1_INDEX],
291 				BIT(8), 0);
292 	clk_register_clkdev(clk, "apb_pclk", "slimbus0");
293 
294 	clk = clk_reg_prcc_pclk("p1_pclk9", "per1clk", bases[CLKRST1_INDEX],
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 
301 	clk = clk_reg_prcc_pclk("p1_pclk10", "per1clk", bases[CLKRST1_INDEX],
302 				BIT(10), 0);
303 	clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.4");
304 
305 	clk = clk_reg_prcc_pclk("p1_pclk11", "per1clk", bases[CLKRST1_INDEX],
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 */
311 	clk = clk_reg_prcc_pclk("p2_pclk0", "per2clk", bases[CLKRST2_INDEX],
312 				BIT(0), 0);
313 	clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.3");
314 
315 	clk = clk_reg_prcc_pclk("p2_pclk1", "per2clk", bases[CLKRST2_INDEX],
316 				BIT(1), 0);
317 	clk_register_clkdev(clk, NULL, "spi2");
318 
319 	clk = clk_reg_prcc_pclk("p2_pclk2", "per2clk", bases[CLKRST2_INDEX],
320 				BIT(2), 0);
321 	clk_register_clkdev(clk, NULL, "spi1");
322 
323 	clk = clk_reg_prcc_pclk("p2_pclk3", "per2clk", bases[CLKRST2_INDEX],
324 				BIT(3), 0);
325 	clk_register_clkdev(clk, NULL, "pwl");
326 
327 	clk = clk_reg_prcc_pclk("p2_pclk4", "per2clk", bases[CLKRST2_INDEX],
328 				BIT(4), 0);
329 	clk_register_clkdev(clk, "apb_pclk", "sdi4");
330 
331 	clk = clk_reg_prcc_pclk("p2_pclk5", "per2clk", bases[CLKRST2_INDEX],
332 				BIT(5), 0);
333 	clk_register_clkdev(clk, "apb_pclk", "msp2");
334 	clk_register_clkdev(clk, "apb_pclk", "dbx5x0-msp-i2s.2");
335 
336 	clk = clk_reg_prcc_pclk("p2_pclk6", "per2clk", bases[CLKRST2_INDEX],
337 				BIT(6), 0);
338 	clk_register_clkdev(clk, "apb_pclk", "sdi1");
339 
340 	clk = clk_reg_prcc_pclk("p2_pclk7", "per2clk", bases[CLKRST2_INDEX],
341 				BIT(7), 0);
342 	clk_register_clkdev(clk, "apb_pclk", "sdi3");
343 
344 	clk = clk_reg_prcc_pclk("p2_pclk8", "per2clk", bases[CLKRST2_INDEX],
345 				BIT(8), 0);
346 	clk_register_clkdev(clk, NULL, "spi0");
347 
348 	clk = clk_reg_prcc_pclk("p2_pclk9", "per2clk", bases[CLKRST2_INDEX],
349 				BIT(9), 0);
350 	clk_register_clkdev(clk, "hsir_hclk", "ste_hsi.0");
351 
352 	clk = clk_reg_prcc_pclk("p2_pclk10", "per2clk", bases[CLKRST2_INDEX],
353 				BIT(10), 0);
354 	clk_register_clkdev(clk, "hsit_hclk", "ste_hsi.0");
355 
356 	clk = clk_reg_prcc_pclk("p2_pclk11", "per2clk", bases[CLKRST2_INDEX],
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 
362 	clk = clk_reg_prcc_pclk("p2_pclk12", "per2clk", bases[CLKRST2_INDEX],
363 				BIT(12), 0);
364 	clk_register_clkdev(clk, "msp4-pclk", "ab85xx-codec.0");
365 
366 	/* Peripheral 3 : PRCC P-clocks */
367 	clk = clk_reg_prcc_pclk("p3_pclk0", "per3clk", bases[CLKRST3_INDEX],
368 				BIT(0), 0);
369 	clk_register_clkdev(clk, NULL, "fsmc");
370 
371 	clk = clk_reg_prcc_pclk("p3_pclk1", "per3clk", bases[CLKRST3_INDEX],
372 				BIT(1), 0);
373 	clk_register_clkdev(clk, "apb_pclk", "ssp0");
374 
375 	clk = clk_reg_prcc_pclk("p3_pclk2", "per3clk", bases[CLKRST3_INDEX],
376 				BIT(2), 0);
377 	clk_register_clkdev(clk, "apb_pclk", "ssp1");
378 
379 	clk = clk_reg_prcc_pclk("p3_pclk3", "per3clk", bases[CLKRST3_INDEX],
380 				BIT(3), 0);
381 	clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.0");
382 
383 	clk = clk_reg_prcc_pclk("p3_pclk4", "per3clk", bases[CLKRST3_INDEX],
384 				BIT(4), 0);
385 	clk_register_clkdev(clk, "apb_pclk", "sdi2");
386 
387 	clk = clk_reg_prcc_pclk("p3_pclk5", "per3clk", bases[CLKRST3_INDEX],
388 				BIT(5), 0);
389 	clk_register_clkdev(clk, "apb_pclk", "ske");
390 	clk_register_clkdev(clk, "apb_pclk", "nmk-ske-keypad");
391 
392 	clk = clk_reg_prcc_pclk("p3_pclk6", "per3clk", bases[CLKRST3_INDEX],
393 				BIT(6), 0);
394 	clk_register_clkdev(clk, "apb_pclk", "uart2");
395 
396 	clk = clk_reg_prcc_pclk("p3_pclk7", "per3clk", bases[CLKRST3_INDEX],
397 				BIT(7), 0);
398 	clk_register_clkdev(clk, "apb_pclk", "sdi5");
399 
400 	clk = clk_reg_prcc_pclk("p3_pclk8", "per3clk", bases[CLKRST3_INDEX],
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 
408 	clk = clk_reg_prcc_pclk("p3_pclk9", "per3clk", bases[CLKRST3_INDEX],
409 				BIT(9), 0);
410 	clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.5");
411 
412 	clk = clk_reg_prcc_pclk("p3_pclk10", "per3clk", bases[CLKRST3_INDEX],
413 				BIT(10), 0);
414 	clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.6");
415 
416 	clk = clk_reg_prcc_pclk("p3_pclk11", "per3clk", bases[CLKRST3_INDEX],
417 				BIT(11), 0);
418 	clk_register_clkdev(clk, "apb_pclk", "uart3");
419 
420 	clk = clk_reg_prcc_pclk("p3_pclk12", "per3clk", bases[CLKRST3_INDEX],
421 				BIT(12), 0);
422 	clk_register_clkdev(clk, "apb_pclk", "uart4");
423 
424 	/* Peripheral 5 : PRCC P-clocks */
425 	clk = clk_reg_prcc_pclk("p5_pclk0", "per5clk", bases[CLKRST5_INDEX],
426 				BIT(0), 0);
427 	clk_register_clkdev(clk, "usb", "musb-ux500.0");
428 	clk_register_clkdev(clk, "usbclk", "ab-iddet.0");
429 
430 	clk = clk_reg_prcc_pclk("p5_pclk1", "per5clk", bases[CLKRST5_INDEX],
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 */
436 	clk = clk_reg_prcc_pclk("p6_pclk0", "per6clk", bases[CLKRST6_INDEX],
437 				BIT(0), 0);
438 	clk_register_clkdev(clk, "apb_pclk", "rng");
439 
440 	clk = clk_reg_prcc_pclk("p6_pclk1", "per6clk", bases[CLKRST6_INDEX],
441 				BIT(1), 0);
442 	clk_register_clkdev(clk, NULL, "cryp0");
443 	clk_register_clkdev(clk, NULL, "cryp1");
444 
445 	clk = clk_reg_prcc_pclk("p6_pclk2", "per6clk", bases[CLKRST6_INDEX],
446 				BIT(2), 0);
447 	clk_register_clkdev(clk, NULL, "hash0");
448 
449 	clk = clk_reg_prcc_pclk("p6_pclk3", "per6clk", bases[CLKRST6_INDEX],
450 				BIT(3), 0);
451 	clk_register_clkdev(clk, NULL, "pka");
452 
453 	clk = clk_reg_prcc_pclk("p6_pclk4", "per6clk", bases[CLKRST6_INDEX],
454 				BIT(4), 0);
455 	clk_register_clkdev(clk, NULL, "db8540-hash1");
456 
457 	clk = clk_reg_prcc_pclk("p6_pclk5", "per6clk", bases[CLKRST6_INDEX],
458 				BIT(5), 0);
459 	clk_register_clkdev(clk, NULL, "cfgreg");
460 
461 	clk = clk_reg_prcc_pclk("p6_pclk6", "per6clk", bases[CLKRST6_INDEX],
462 				BIT(6), 0);
463 	clk_register_clkdev(clk, "apb_pclk", "mtu0");
464 
465 	clk = clk_reg_prcc_pclk("p6_pclk7", "per6clk", bases[CLKRST6_INDEX],
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",
479 			bases[CLKRST1_INDEX], BIT(0), CLK_SET_RATE_GATE);
480 	clk_register_clkdev(clk, NULL, "uart0");
481 
482 	clk = clk_reg_prcc_kclk("p1_uart1_kclk", "uartclk",
483 			bases[CLKRST1_INDEX], BIT(1), CLK_SET_RATE_GATE);
484 	clk_register_clkdev(clk, NULL, "uart1");
485 
486 	clk = clk_reg_prcc_kclk("p1_i2c1_kclk", "i2cclk",
487 			bases[CLKRST1_INDEX], BIT(2), CLK_SET_RATE_GATE);
488 	clk_register_clkdev(clk, NULL, "nmk-i2c.1");
489 
490 	clk = clk_reg_prcc_kclk("p1_msp0_kclk", "msp02clk",
491 			bases[CLKRST1_INDEX], BIT(3), CLK_SET_RATE_GATE);
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",
496 			bases[CLKRST1_INDEX], BIT(4), CLK_SET_RATE_GATE);
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",
501 			bases[CLKRST1_INDEX], BIT(5), CLK_SET_RATE_GATE);
502 	clk_register_clkdev(clk, NULL, "sdi0");
503 
504 	clk = clk_reg_prcc_kclk("p1_i2c2_kclk", "i2cclk",
505 			bases[CLKRST1_INDEX], BIT(6), CLK_SET_RATE_GATE);
506 	clk_register_clkdev(clk, NULL, "nmk-i2c.2");
507 
508 	clk = clk_reg_prcc_kclk("p1_slimbus0_kclk", "slimclk",
509 			bases[CLKRST1_INDEX], BIT(8), CLK_SET_RATE_GATE);
510 	clk_register_clkdev(clk, NULL, "slimbus0");
511 
512 	clk = clk_reg_prcc_kclk("p1_i2c4_kclk", "i2cclk",
513 			bases[CLKRST1_INDEX], BIT(9), CLK_SET_RATE_GATE);
514 	clk_register_clkdev(clk, NULL, "nmk-i2c.4");
515 
516 	clk = clk_reg_prcc_kclk("p1_msp3_kclk", "msp1clk",
517 			bases[CLKRST1_INDEX], BIT(10), CLK_SET_RATE_GATE);
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",
523 			bases[CLKRST2_INDEX], BIT(0), CLK_SET_RATE_GATE);
524 	clk_register_clkdev(clk, NULL, "nmk-i2c.3");
525 
526 	clk = clk_reg_prcc_kclk("p2_pwl_kclk", "rtc32k",
527 			bases[CLKRST2_INDEX], BIT(1), CLK_SET_RATE_GATE);
528 	clk_register_clkdev(clk, NULL, "pwl");
529 
530 	clk = clk_reg_prcc_kclk("p2_sdi4_kclk", "sdmmchclk",
531 			bases[CLKRST2_INDEX], BIT(2), CLK_SET_RATE_GATE);
532 	clk_register_clkdev(clk, NULL, "sdi4");
533 
534 	clk = clk_reg_prcc_kclk("p2_msp2_kclk", "msp02clk",
535 			bases[CLKRST2_INDEX], BIT(3), CLK_SET_RATE_GATE);
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",
540 			bases[CLKRST2_INDEX], BIT(4), CLK_SET_RATE_GATE);
541 	clk_register_clkdev(clk, NULL, "sdi1");
542 
543 	clk = clk_reg_prcc_kclk("p2_sdi3_kclk", "sdmmcclk",
544 			bases[CLKRST2_INDEX], BIT(5), CLK_SET_RATE_GATE);
545 	clk_register_clkdev(clk, NULL, "sdi3");
546 
547 	clk = clk_reg_prcc_kclk("p2_ssirx_kclk", "hsirxclk",
548 			bases[CLKRST2_INDEX], BIT(6),
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",
553 			bases[CLKRST2_INDEX], BIT(7),
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",
559 			bases[CLKRST2_INDEX], BIT(9), CLK_SET_RATE_GATE);
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",
565 			bases[CLKRST3_INDEX], BIT(1), CLK_SET_RATE_GATE);
566 	clk_register_clkdev(clk, NULL, "ssp0");
567 
568 	clk = clk_reg_prcc_kclk("p3_ssp1_kclk", "sspclk",
569 			bases[CLKRST3_INDEX], BIT(2), CLK_SET_RATE_GATE);
570 	clk_register_clkdev(clk, NULL, "ssp1");
571 
572 	clk = clk_reg_prcc_kclk("p3_i2c0_kclk", "i2cclk",
573 			bases[CLKRST3_INDEX], BIT(3), CLK_SET_RATE_GATE);
574 	clk_register_clkdev(clk, NULL, "nmk-i2c.0");
575 
576 	clk = clk_reg_prcc_kclk("p3_sdi2_kclk", "sdmmchclk",
577 			bases[CLKRST3_INDEX], BIT(4), CLK_SET_RATE_GATE);
578 	clk_register_clkdev(clk, NULL, "sdi2");
579 
580 	clk = clk_reg_prcc_kclk("p3_ske_kclk", "rtc32k",
581 			bases[CLKRST3_INDEX], BIT(5), CLK_SET_RATE_GATE);
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",
586 			bases[CLKRST3_INDEX], BIT(6), CLK_SET_RATE_GATE);
587 	clk_register_clkdev(clk, NULL, "uart2");
588 
589 	clk = clk_reg_prcc_kclk("p3_sdi5_kclk", "sdmmcclk",
590 			bases[CLKRST3_INDEX], BIT(7), CLK_SET_RATE_GATE);
591 	clk_register_clkdev(clk, NULL, "sdi5");
592 
593 	clk = clk_reg_prcc_kclk("p3_i2c5_kclk", "i2cclk",
594 			bases[CLKRST3_INDEX], BIT(8), CLK_SET_RATE_GATE);
595 	clk_register_clkdev(clk, NULL, "nmk-i2c.5");
596 
597 	clk = clk_reg_prcc_kclk("p3_i2c6_kclk", "i2cclk",
598 			bases[CLKRST3_INDEX], BIT(9), CLK_SET_RATE_GATE);
599 	clk_register_clkdev(clk, NULL, "nmk-i2c.6");
600 
601 	clk = clk_reg_prcc_kclk("p3_uart3_kclk", "uartclk",
602 			bases[CLKRST3_INDEX], BIT(10), CLK_SET_RATE_GATE);
603 	clk_register_clkdev(clk, NULL, "uart3");
604 
605 	clk = clk_reg_prcc_kclk("p3_uart4_kclk", "uartclk",
606 			bases[CLKRST3_INDEX], BIT(11), CLK_SET_RATE_GATE);
607 	clk_register_clkdev(clk, NULL, "uart4");
608 
609 	/* Peripheral 6 : PRCC K-clocks */
610 	clk = clk_reg_prcc_kclk("p6_rng_kclk", "rngclk",
611 			bases[CLKRST6_INDEX], BIT(0), CLK_SET_RATE_GATE);
612 	clk_register_clkdev(clk, NULL, "rng");
613 }
614