1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright 2017 NXP
4  *
5  * Peng Fan <peng.fan@nxp.com>
6  */
7 
8 #ifndef _ASM_ARCH_IMX8M_CLOCK_H
9 #define _ASM_ARCH_IMX8M_CLOCK_H
10 
11 #include <linux/bitops.h>
12 
13 #define MHZ(X)	((X) * 1000000UL)
14 
15 enum pll_clocks {
16 	ANATOP_ARM_PLL,
17 	ANATOP_GPU_PLL,
18 	ANATOP_SYSTEM_PLL1,
19 	ANATOP_SYSTEM_PLL2,
20 	ANATOP_SYSTEM_PLL3,
21 	ANATOP_AUDIO_PLL1,
22 	ANATOP_AUDIO_PLL2,
23 	ANATOP_VIDEO_PLL1,
24 	ANATOP_VIDEO_PLL2,
25 	ANATOP_DRAM_PLL,
26 };
27 
28 enum clk_slice_type {
29 	CORE_CLOCK_SLICE,
30 	BUS_CLOCK_SLICE,
31 	IP_CLOCK_SLICE,
32 	AHB_CLOCK_SLICE,
33 	IPG_CLOCK_SLICE,
34 	CORE_SEL_CLOCK_SLICE,
35 	DRAM_SEL_CLOCK_SLICE,
36 };
37 
38 enum clk_root_index {
39 	MXC_ARM_CLK			= 0,
40 	ARM_A53_CLK_ROOT		= 0,
41 	ARM_M4_CLK_ROOT			= 1,
42 	VPU_A53_CLK_ROOT		= 2,
43 	GPU_CORE_CLK_ROOT		= 3,
44 	GPU_SHADER_CLK_ROOT		= 4,
45 	MAIN_AXI_CLK_ROOT		= 16,
46 	ENET_AXI_CLK_ROOT		= 17,
47 	NAND_USDHC_BUS_CLK_ROOT		= 18,
48 	VPU_BUS_CLK_ROOT		= 19,
49 	DISPLAY_AXI_CLK_ROOT		= 20,
50 	DISPLAY_APB_CLK_ROOT		= 21,
51 	DISPLAY_RTRM_CLK_ROOT		= 22,
52 	USB_BUS_CLK_ROOT		= 23,
53 	GPU_AXI_CLK_ROOT		= 24,
54 	GPU_AHB_CLK_ROOT		= 25,
55 	NOC_CLK_ROOT			= 26,
56 	NOC_APB_CLK_ROOT		= 27,
57 	AHB_CLK_ROOT			= 32,
58 	IPG_CLK_ROOT			= 33,
59 	MXC_IPG_CLK			= 33,
60 	AUDIO_AHB_CLK_ROOT		= 34,
61 	MIPI_DSI_ESC_RX_CLK_ROOT	= 36,
62 	DRAM_SEL_CFG			= 48,
63 	CORE_SEL_CFG			= 49,
64 	DRAM_ALT_CLK_ROOT		= 64,
65 	DRAM_APB_CLK_ROOT		= 65,
66 	VPU_G1_CLK_ROOT			= 66,
67 	VPU_G2_CLK_ROOT			= 67,
68 	DISPLAY_DTRC_CLK_ROOT		= 68,
69 	DISPLAY_DC8000_CLK_ROOT		= 69,
70 	PCIE1_CTRL_CLK_ROOT		= 70,
71 	PCIE1_PHY_CLK_ROOT		= 71,
72 	PCIE1_AUX_CLK_ROOT		= 72,
73 	DC_PIXEL_CLK_ROOT		= 73,
74 	LCDIF_PIXEL_CLK_ROOT		= 74,
75 	SAI1_CLK_ROOT			= 75,
76 	SAI2_CLK_ROOT			= 76,
77 	SAI3_CLK_ROOT			= 77,
78 	SAI4_CLK_ROOT			= 78,
79 	SAI5_CLK_ROOT			= 79,
80 	SAI6_CLK_ROOT			= 80,
81 	SPDIF1_CLK_ROOT			= 81,
82 	SPDIF2_CLK_ROOT			= 82,
83 	ENET_REF_CLK_ROOT		= 83,
84 	ENET_TIMER_CLK_ROOT		= 84,
85 	ENET_PHY_REF_CLK_ROOT		= 85,
86 	NAND_CLK_ROOT			= 86,
87 	QSPI_CLK_ROOT			= 87,
88 	MXC_ESDHC_CLK			= 88,
89 	USDHC1_CLK_ROOT			= 88,
90 	MXC_ESDHC2_CLK			= 89,
91 	USDHC2_CLK_ROOT			= 89,
92 	I2C1_CLK_ROOT			= 90,
93 	MXC_I2C_CLK			= 90,
94 	I2C2_CLK_ROOT			= 91,
95 	I2C3_CLK_ROOT			= 92,
96 	I2C4_CLK_ROOT			= 93,
97 	UART1_CLK_ROOT			= 94,
98 	UART2_CLK_ROOT			= 95,
99 	UART3_CLK_ROOT			= 96,
100 	UART4_CLK_ROOT			= 97,
101 	USB_CORE_REF_CLK_ROOT		= 98,
102 	USB_PHY_REF_CLK_ROOT		= 99,
103 	GIC_CLK_ROOT			= 100,
104 	ECSPI1_CLK_ROOT			= 101,
105 	ECSPI2_CLK_ROOT			= 102,
106 	PWM1_CLK_ROOT			= 103,
107 	PWM2_CLK_ROOT			= 104,
108 	PWM3_CLK_ROOT			= 105,
109 	PWM4_CLK_ROOT			= 106,
110 	GPT1_CLK_ROOT			= 107,
111 	GPT2_CLK_ROOT			= 108,
112 	GPT3_CLK_ROOT			= 109,
113 	GPT4_CLK_ROOT			= 110,
114 	GPT5_CLK_ROOT			= 111,
115 	GPT6_CLK_ROOT			= 112,
116 	TRACE_CLK_ROOT			= 113,
117 	WDOG_CLK_ROOT			= 114,
118 	WRCLK_CLK_ROOT			= 115,
119 	IPP_DO_CLKO1			= 116,
120 	IPP_DO_CLKO2			= 117,
121 	MIPI_DSI_CORE_CLK_ROOT		= 118,
122 	MIPI_DSI_PHY_REF_CLK_ROOT	= 119,
123 	MIPI_DSI_DBI_CLK_ROOT		= 120,
124 	OLD_MIPI_DSI_ESC_CLK_ROOT	= 121,
125 	MIPI_CSI1_CORE_CLK_ROOT		= 122,
126 	MIPI_CSI1_PHY_REF_CLK_ROOT	= 123,
127 	MIPI_CSI1_ESC_CLK_ROOT		= 124,
128 	MIPI_CSI2_CORE_CLK_ROOT		= 125,
129 	MIPI_CSI2_PHY_REF_CLK_ROOT	= 126,
130 	MIPI_CSI2_ESC_CLK_ROOT		= 127,
131 	PCIE2_CTRL_CLK_ROOT		= 128,
132 	PCIE2_PHY_CLK_ROOT		= 129,
133 	PCIE2_AUX_CLK_ROOT		= 130,
134 	ECSPI3_CLK_ROOT			= 131,
135 	OLD_MIPI_DSI_ESC_RX_ROOT	= 132,
136 	DISPLAY_HDMI_CLK_ROOT		= 133,
137 	CLK_ROOT_MAX,
138 };
139 
140 enum clk_root_src {
141 	OSC_25M_CLK,
142 	ARM_PLL_CLK,
143 	DRAM_PLL1_CLK,
144 	VIDEO_PLL2_CLK,
145 	VPU_PLL_CLK,
146 	GPU_PLL_CLK,
147 	SYSTEM_PLL1_800M_CLK,
148 	SYSTEM_PLL1_400M_CLK,
149 	SYSTEM_PLL1_266M_CLK,
150 	SYSTEM_PLL1_200M_CLK,
151 	SYSTEM_PLL1_160M_CLK,
152 	SYSTEM_PLL1_133M_CLK,
153 	SYSTEM_PLL1_100M_CLK,
154 	SYSTEM_PLL1_80M_CLK,
155 	SYSTEM_PLL1_40M_CLK,
156 	SYSTEM_PLL2_1000M_CLK,
157 	SYSTEM_PLL2_500M_CLK,
158 	SYSTEM_PLL2_333M_CLK,
159 	SYSTEM_PLL2_250M_CLK,
160 	SYSTEM_PLL2_200M_CLK,
161 	SYSTEM_PLL2_166M_CLK,
162 	SYSTEM_PLL2_125M_CLK,
163 	SYSTEM_PLL2_100M_CLK,
164 	SYSTEM_PLL2_50M_CLK,
165 	SYSTEM_PLL3_CLK,
166 	AUDIO_PLL1_CLK,
167 	AUDIO_PLL2_CLK,
168 	VIDEO_PLL_CLK,
169 	OSC_32K_CLK,
170 	EXT_CLK_1,
171 	EXT_CLK_2,
172 	EXT_CLK_3,
173 	EXT_CLK_4,
174 	OSC_27M_CLK,
175 };
176 
177 /* CCGR index */
178 enum clk_ccgr_index {
179 	CCGR_DVFS = 0,
180 	CCGR_ANAMIX = 1,
181 	CCGR_CPU = 2,
182 	CCGR_CSU = 4,
183 	CCGR_DRAM1 = 5,
184 	CCGR_DRAM2_OBSOLETE = 6,
185 	CCGR_ECSPI1 = 7,
186 	CCGR_ECSPI2 = 8,
187 	CCGR_ECSPI3 = 9,
188 	CCGR_ENET1 = 10,
189 	CCGR_GPIO1 = 11,
190 	CCGR_GPIO2 = 12,
191 	CCGR_GPIO3 = 13,
192 	CCGR_GPIO4 = 14,
193 	CCGR_GPIO5 = 15,
194 	CCGR_GPT1 = 16,
195 	CCGR_GPT2 = 17,
196 	CCGR_GPT3 = 18,
197 	CCGR_GPT4 = 19,
198 	CCGR_GPT5 = 20,
199 	CCGR_GPT6 = 21,
200 	CCGR_HS = 22,
201 	CCGR_I2C1 = 23,
202 	CCGR_I2C2 = 24,
203 	CCGR_I2C3 = 25,
204 	CCGR_I2C4 = 26,
205 	CCGR_IOMUX = 27,
206 	CCGR_IOMUX1 = 28,
207 	CCGR_IOMUX2 = 29,
208 	CCGR_IOMUX3 = 30,
209 	CCGR_IOMUX4 = 31,
210 	CCGR_M4 = 32,
211 	CCGR_MU = 33,
212 	CCGR_OCOTP = 34,
213 	CCGR_OCRAM = 35,
214 	CCGR_OCRAM_S = 36,
215 	CCGR_PCIE = 37,
216 	CCGR_PERFMON1 = 38,
217 	CCGR_PERFMON2 = 39,
218 	CCGR_PWM1 = 40,
219 	CCGR_PWM2 = 41,
220 	CCGR_PWM3 = 42,
221 	CCGR_PWM4 = 43,
222 	CCGR_QOS = 44,
223 	CCGR_DISMIX = 45,
224 	CCGR_MEGAMIX = 46,
225 	CCGR_QSPI = 47,
226 	CCGR_RAWNAND = 48,
227 	CCGR_RDC = 49,
228 	CCGR_ROM = 50,
229 	CCGR_SAI1 = 51,
230 	CCGR_SAI2 = 52,
231 	CCGR_SAI3 = 53,
232 	CCGR_SAI4 = 54,
233 	CCGR_SAI5 = 55,
234 	CCGR_SAI6 = 56,
235 	CCGR_SCTR = 57,
236 	CCGR_SDMA1 = 58,
237 	CCGR_SDMA2 = 59,
238 	CCGR_SEC_DEBUG = 60,
239 	CCGR_SEMA1 = 61,
240 	CCGR_SEMA2 = 62,
241 	CCGR_SIM_DISPLAY = 63,
242 	CCGR_SIM_ENET = 64,
243 	CCGR_SIM_M = 65,
244 	CCGR_SIM_MAIN = 66,
245 	CCGR_SIM_S = 67,
246 	CCGR_SIM_WAKEUP = 68,
247 	CCGR_SIM_USB = 69,
248 	CCGR_SIM_VPU = 70,
249 	CCGR_SNVS = 71,
250 	CCGR_TRACE = 72,
251 	CCGR_UART1 = 73,
252 	CCGR_UART2 = 74,
253 	CCGR_UART3 = 75,
254 	CCGR_UART4 = 76,
255 	CCGR_USB_CTRL1 = 77,
256 	CCGR_USB_CTRL2 = 78,
257 	CCGR_USB_PHY1 = 79,
258 	CCGR_USB_PHY2 = 80,
259 	CCGR_USDHC1 = 81,
260 	CCGR_USDHC2 = 82,
261 	CCGR_WDOG1 = 83,
262 	CCGR_WDOG2 = 84,
263 	CCGR_WDOG3 = 85,
264 	CCGR_VA53 = 86,
265 	CCGR_GPU = 87,
266 	CCGR_HEVC = 88,
267 	CCGR_AVC = 89,
268 	CCGR_VP9 = 90,
269 	CCGR_HEVC_INTER = 91,
270 	CCGR_GIC = 92,
271 	CCGR_DISPLAY = 93,
272 	CCGR_HDMI = 94,
273 	CCGR_HDMI_PHY = 95,
274 	CCGR_XTAL = 96,
275 	CCGR_PLL = 97,
276 	CCGR_TSENSOR = 98,
277 	CCGR_VPU_DEC = 99,
278 	CCGR_PCIE2 = 100,
279 	CCGR_MIPI_CSI1 = 101,
280 	CCGR_MIPI_CSI2 = 102,
281 	CCGR_MAX,
282 };
283 
284 /* src index */
285 enum clk_src_index {
286 	CLK_SRC_CKIL_SYNC_REQ = 0,
287 	CLK_SRC_ARM_PLL_EN = 1,
288 	CLK_SRC_GPU_PLL_EN = 2,
289 	CLK_SRC_VPU_PLL_EN = 3,
290 	CLK_SRC_DRAM_PLL_EN = 4,
291 	CLK_SRC_SYSTEM_PLL1_EN = 5,
292 	CLK_SRC_SYSTEM_PLL2_EN = 6,
293 	CLK_SRC_SYSTEM_PLL3_EN = 7,
294 	CLK_SRC_AUDIO_PLL1_EN = 8,
295 	CLK_SRC_AUDIO_PLL2_EN = 9,
296 	CLK_SRC_VIDEO_PLL1_EN = 10,
297 	CLK_SRC_VIDEO_PLL2_EN = 11,
298 	CLK_SRC_ARM_PLL = 12,
299 	CLK_SRC_GPU_PLL = 13,
300 	CLK_SRC_VPU_PLL = 14,
301 	CLK_SRC_DRAM_PLL = 15,
302 	CLK_SRC_SYSTEM_PLL1_800M = 16,
303 	CLK_SRC_SYSTEM_PLL1_400M = 17,
304 	CLK_SRC_SYSTEM_PLL1_266M = 18,
305 	CLK_SRC_SYSTEM_PLL1_200M = 19,
306 	CLK_SRC_SYSTEM_PLL1_160M = 20,
307 	CLK_SRC_SYSTEM_PLL1_133M = 21,
308 	CLK_SRC_SYSTEM_PLL1_100M = 22,
309 	CLK_SRC_SYSTEM_PLL1_80M = 23,
310 	CLK_SRC_SYSTEM_PLL1_40M = 24,
311 	CLK_SRC_SYSTEM_PLL2_1000M = 25,
312 	CLK_SRC_SYSTEM_PLL2_500M = 26,
313 	CLK_SRC_SYSTEM_PLL2_333M = 27,
314 	CLK_SRC_SYSTEM_PLL2_250M = 28,
315 	CLK_SRC_SYSTEM_PLL2_200M = 29,
316 	CLK_SRC_SYSTEM_PLL2_166M = 30,
317 	CLK_SRC_SYSTEM_PLL2_125M = 31,
318 	CLK_SRC_SYSTEM_PLL2_100M = 32,
319 	CLK_SRC_SYSTEM_PLL2_50M = 33,
320 	CLK_SRC_SYSTEM_PLL3 = 34,
321 	CLK_SRC_AUDIO_PLL1 = 35,
322 	CLK_SRC_AUDIO_PLL2 = 36,
323 	CLK_SRC_VIDEO_PLL1 = 37,
324 	CLK_SRC_VIDEO_PLL2 = 38,
325 	CLK_SRC_OSC_25M = 39,
326 	CLK_SRC_OSC_27M = 40,
327 };
328 
329 enum root_pre_div {
330 	CLK_ROOT_PRE_DIV1 = 0,
331 	CLK_ROOT_PRE_DIV2,
332 	CLK_ROOT_PRE_DIV3,
333 	CLK_ROOT_PRE_DIV4,
334 	CLK_ROOT_PRE_DIV5,
335 	CLK_ROOT_PRE_DIV6,
336 	CLK_ROOT_PRE_DIV7,
337 	CLK_ROOT_PRE_DIV8,
338 };
339 
340 enum root_post_div {
341 	CLK_ROOT_POST_DIV1 = 0,
342 	CLK_ROOT_POST_DIV2,
343 	CLK_ROOT_POST_DIV3,
344 	CLK_ROOT_POST_DIV4,
345 	CLK_ROOT_POST_DIV5,
346 	CLK_ROOT_POST_DIV6,
347 	CLK_ROOT_POST_DIV7,
348 	CLK_ROOT_POST_DIV8,
349 	CLK_ROOT_POST_DIV9,
350 	CLK_ROOT_POST_DIV10,
351 	CLK_ROOT_POST_DIV11,
352 	CLK_ROOT_POST_DIV12,
353 	CLK_ROOT_POST_DIV13,
354 	CLK_ROOT_POST_DIV14,
355 	CLK_ROOT_POST_DIV15,
356 	CLK_ROOT_POST_DIV16,
357 	CLK_ROOT_POST_DIV17,
358 	CLK_ROOT_POST_DIV18,
359 	CLK_ROOT_POST_DIV19,
360 	CLK_ROOT_POST_DIV20,
361 	CLK_ROOT_POST_DIV21,
362 	CLK_ROOT_POST_DIV22,
363 	CLK_ROOT_POST_DIV23,
364 	CLK_ROOT_POST_DIV24,
365 	CLK_ROOT_POST_DIV25,
366 	CLK_ROOT_POST_DIV26,
367 	CLK_ROOT_POST_DIV27,
368 	CLK_ROOT_POST_DIV28,
369 	CLK_ROOT_POST_DIV29,
370 	CLK_ROOT_POST_DIV30,
371 	CLK_ROOT_POST_DIV31,
372 	CLK_ROOT_POST_DIV32,
373 	CLK_ROOT_POST_DIV33,
374 	CLK_ROOT_POST_DIV34,
375 	CLK_ROOT_POST_DIV35,
376 	CLK_ROOT_POST_DIV36,
377 	CLK_ROOT_POST_DIV37,
378 	CLK_ROOT_POST_DIV38,
379 	CLK_ROOT_POST_DIV39,
380 	CLK_ROOT_POST_DIV40,
381 	CLK_ROOT_POST_DIV41,
382 	CLK_ROOT_POST_DIV42,
383 	CLK_ROOT_POST_DIV43,
384 	CLK_ROOT_POST_DIV44,
385 	CLK_ROOT_POST_DIV45,
386 	CLK_ROOT_POST_DIV46,
387 	CLK_ROOT_POST_DIV47,
388 	CLK_ROOT_POST_DIV48,
389 	CLK_ROOT_POST_DIV49,
390 	CLK_ROOT_POST_DIV50,
391 	CLK_ROOT_POST_DIV51,
392 	CLK_ROOT_POST_DIV52,
393 	CLK_ROOT_POST_DIV53,
394 	CLK_ROOT_POST_DIV54,
395 	CLK_ROOT_POST_DIV55,
396 	CLK_ROOT_POST_DIV56,
397 	CLK_ROOT_POST_DIV57,
398 	CLK_ROOT_POST_DIV58,
399 	CLK_ROOT_POST_DIV59,
400 	CLK_ROOT_POST_DIV60,
401 	CLK_ROOT_POST_DIV61,
402 	CLK_ROOT_POST_DIV62,
403 	CLK_ROOT_POST_DIV63,
404 	CLK_ROOT_POST_DIV64,
405 };
406 
407 struct clk_root_map {
408 	enum clk_root_index entry;
409 	enum clk_slice_type slice_type;
410 	u32 slice_index;
411 	u8 src_mux[8];
412 };
413 
414 struct ccm_ccgr {
415 	u32 ccgr;
416 	u32 ccgr_set;
417 	u32 ccgr_clr;
418 	u32 ccgr_tog;
419 };
420 
421 struct ccm_root {
422 	u32 target_root;
423 	u32 target_root_set;
424 	u32 target_root_clr;
425 	u32 target_root_tog;
426 	u32 misc;
427 	u32 misc_set;
428 	u32 misc_clr;
429 	u32 misc_tog;
430 	u32 nm_post;
431 	u32 nm_post_root_set;
432 	u32 nm_post_root_clr;
433 	u32 nm_post_root_tog;
434 	u32 nm_pre;
435 	u32 nm_pre_root_set;
436 	u32 nm_pre_root_clr;
437 	u32 nm_pre_root_tog;
438 	u32 db_post;
439 	u32 db_post_root_set;
440 	u32 db_post_root_clr;
441 	u32 db_post_root_tog;
442 	u32 db_pre;
443 	u32 db_pre_root_set;
444 	u32 db_pre_root_clr;
445 	u32 db_pre_root_tog;
446 	u32 reserved[4];
447 	u32 access_ctrl;
448 	u32 access_ctrl_root_set;
449 	u32 access_ctrl_root_clr;
450 	u32 access_ctrl_root_tog;
451 };
452 
453 struct ccm_reg {
454 	u32 reserved_0[4096];
455 	struct ccm_ccgr ccgr_array[192];
456 	u32 reserved_1[3328];
457 	struct ccm_root core_root[5];
458 	u32 reserved_2[352];
459 	struct ccm_root bus_root[12];
460 	u32 reserved_3[128];
461 	struct ccm_root ahb_ipg_root[4];
462 	u32 reserved_4[384];
463 	struct ccm_root dram_sel;
464 	struct ccm_root core_sel;
465 	u32 reserved_5[448];
466 	struct ccm_root ip_root[78];
467 };
468 
469 #define CCGR_CLK_ON_MASK	0x03
470 #define CLK_SRC_ON_MASK		0x03
471 
472 #define CLK_ROOT_ON		BIT(28)
473 #define CLK_ROOT_OFF		(0 << 28)
474 #define CLK_ROOT_ENABLE_MASK	BIT(28)
475 #define CLK_ROOT_ENABLE_SHIFT	28
476 #define CLK_ROOT_SOURCE_SEL(n)	(((n) & 0x7) << 24)
477 
478 /* For SEL, only use 1 bit */
479 #define CLK_ROOT_SRC_MUX_MASK	0x07000000
480 #define CLK_ROOT_SRC_MUX_SHIFT	24
481 #define CLK_ROOT_SRC_0		0x00000000
482 #define CLK_ROOT_SRC_1		0x01000000
483 #define CLK_ROOT_SRC_2		0x02000000
484 #define CLK_ROOT_SRC_3		0x03000000
485 #define CLK_ROOT_SRC_4		0x04000000
486 #define CLK_ROOT_SRC_5		0x05000000
487 #define CLK_ROOT_SRC_6		0x06000000
488 #define CLK_ROOT_SRC_7		0x07000000
489 
490 #define CLK_ROOT_PRE_DIV_MASK	(0x00070000)
491 #define CLK_ROOT_PRE_DIV_SHIFT	16
492 #define CLK_ROOT_PRE_DIV(n)	(((n) << 16) & 0x00070000)
493 
494 #define CLK_ROOT_AUDO_SLOW_EN	0x1000
495 
496 #define CLK_ROOT_AUDO_DIV_MASK	0x700
497 #define CLK_ROOT_AUDO_DIV_SHIFT	0x8
498 #define CLK_ROOT_AUDO_DIV(n)	(((n) << 8) & 0x700)
499 
500 /* For CORE: mask is 0x7; For IPG: mask is 0x3 */
501 #define CLK_ROOT_POST_DIV_MASK		0x3f
502 #define CLK_ROOT_CORE_POST_DIV_MASK	0x7
503 #define CLK_ROOT_IPG_POST_DIV_MASK	0x3
504 #define CLK_ROOT_POST_DIV_SHIFT		0
505 #define CLK_ROOT_POST_DIV(n)		((n) & 0x3f)
506 
507 /* AUDIO PLL1/2 VIDEO PLL1 GPU PLL VPU PLL ARM PLL*/
508 #define FRAC_PLL_LOCK_MASK		BIT(31)
509 #define FRAC_PLL_CLKE_MASK		BIT(21)
510 #define FRAC_PLL_PD_MASK		BIT(19)
511 #define FRAC_PLL_REFCLK_SEL_MASK	BIT(16)
512 #define FRAC_PLL_LOCK_SEL_MASK		BIT(15)
513 #define FRAC_PLL_BYPASS_MASK		BIT(14)
514 #define FRAC_PLL_COUNTCLK_SEL_MASK	BIT(13)
515 #define FRAC_PLL_NEWDIV_VAL_MASK	BIT(12)
516 #define FRAC_PLL_NEWDIV_ACK_MASK	BIT(11)
517 #define FRAC_PLL_REFCLK_DIV_VAL(n)	(((n) << 5) & (0x3f << 5))
518 #define FRAC_PLL_REFCLK_DIV_VAL_MASK	(0x3f << 5)
519 #define FRAC_PLL_REFCLK_DIV_VAL_SHIFT	5
520 #define FRAC_PLL_OUTPUT_DIV_VAL_MASK	0x1f
521 #define FRAC_PLL_OUTPUT_DIV_VAL(n)	((n) & 0x1f)
522 
523 #define FRAC_PLL_REFCLK_SEL_OSC_25M	(0 << 16)
524 #define FRAC_PLL_REFCLK_SEL_OSC_27M	BIT(16)
525 #define FRAC_PLL_REFCLK_SEL_HDMI_PHY_27M (2 << 16)
526 #define FRAC_PLL_REFCLK_SEL_CLK_PN	(3 << 16)
527 
528 #define FRAC_PLL_FRAC_DIV_CTL_MASK	(0x1ffffff << 7)
529 #define FRAC_PLL_FRAC_DIV_CTL_SHIFT	7
530 #define FRAC_PLL_INT_DIV_CTL_MASK	0x7f
531 #define FRAC_PLL_INT_DIV_CTL_VAL(n)	((n) & 0x7f)
532 
533 /* SYS PLL1/2/3 VIDEO PLL2 DRAM PLL */
534 #define SSCG_PLL_LOCK_MASK		BIT(31)
535 #define SSCG_PLL_CLKE_MASK		BIT(25)
536 #define SSCG_PLL_DIV2_CLKE_MASK		BIT(23)
537 #define SSCG_PLL_DIV3_CLKE_MASK		BIT(21)
538 #define SSCG_PLL_DIV4_CLKE_MASK		BIT(19)
539 #define SSCG_PLL_DIV5_CLKE_MASK		BIT(17)
540 #define SSCG_PLL_DIV6_CLKE_MASK		BIT(15)
541 #define SSCG_PLL_DIV8_CLKE_MASK		BIT(13)
542 #define SSCG_PLL_DIV10_CLKE_MASK	BIT(11)
543 #define SSCG_PLL_DIV20_CLKE_MASK	BIT(9)
544 #define SSCG_PLL_VIDEO_PLL2_CLKE_MASK	BIT(9)
545 #define SSCG_PLL_DRAM_PLL_CLKE_MASK	BIT(9)
546 #define SSCG_PLL_PLL3_CLKE_MASK		BIT(9)
547 #define SSCG_PLL_PD_MASK		BIT(7)
548 #define SSCG_PLL_BYPASS1_MASK		BIT(5)
549 #define SSCG_PLL_BYPASS2_MASK		BIT(4)
550 #define SSCG_PLL_LOCK_SEL_MASK		BIT(3)
551 #define SSCG_PLL_COUNTCLK_SEL_MASK	BIT(2)
552 #define SSCG_PLL_REFCLK_SEL_MASK	0x3
553 #define SSCG_PLL_REFCLK_SEL_OSC_25M	(0 << 16)
554 #define SSCG_PLL_REFCLK_SEL_OSC_27M	BIT(16)
555 #define SSCG_PLL_REFCLK_SEL_HDMI_PHY_27M (2 << 16)
556 #define SSCG_PLL_REFCLK_SEL_CLK_PN	(3 << 16)
557 
558 #define SSCG_PLL_SSDS_MASK		BIT(8)
559 #define SSCG_PLL_SSMD_MASK		(0x7 << 5)
560 #define SSCG_PLL_SSMF_MASK		(0xf << 1)
561 #define SSCG_PLL_SSE_MASK		0x1
562 
563 #define SSCG_PLL_REF_DIVR1_MASK		(0x7 << 25)
564 #define SSCG_PLL_REF_DIVR1_SHIFT	25
565 #define SSCG_PLL_REF_DIVR1_VAL(n)	(((n) << 25) & SSCG_PLL_REF_DIVR1_MASK)
566 #define SSCG_PLL_REF_DIVR2_MASK		(0x3f << 19)
567 #define SSCG_PLL_REF_DIVR2_SHIFT	19
568 #define SSCG_PLL_REF_DIVR2_VAL(n)	(((n) << 19) & SSCG_PLL_REF_DIVR2_MASK)
569 #define SSCG_PLL_FEEDBACK_DIV_F1_MASK	(0x3f << 13)
570 #define SSCG_PLL_FEEDBACK_DIV_F1_SHIFT	13
571 #define SSCG_PLL_FEEDBACK_DIV_F1_VAL(n)	(((n) << 13) & \
572 					 SSCG_PLL_FEEDBACK_DIV_F1_MASK)
573 #define SSCG_PLL_FEEDBACK_DIV_F2_MASK	(0x3f << 7)
574 #define SSCG_PLL_FEEDBACK_DIV_F2_SHIFT	7
575 #define SSCG_PLL_FEEDBACK_DIV_F2_VAL(n)	(((n) << 7) & \
576 					 SSCG_PLL_FEEDBACK_DIV_F2_MASK)
577 #define SSCG_PLL_OUTPUT_DIV_VAL_MASK	(0x3f << 1)
578 #define SSCG_PLL_OUTPUT_DIV_VAL_SHIFT	1
579 #define SSCG_PLL_OUTPUT_DIV_VAL(n)	(((n) << 1) & \
580 					 SSCG_PLL_OUTPUT_DIV_VAL_MASK)
581 #define SSCG_PLL_FILTER_RANGE_MASK	0x1
582 
583 #define HW_DIGPROG_MAJOR_UPPER_MASK	(0xff << 16)
584 #define HW_DIGPROG_MAJOR_LOWER_MASK	(0xff << 8)
585 #define HW_DIGPROG_MINOR_MASK		0xff
586 
587 #define HW_OSC_27M_CLKE_MASK		BIT(4)
588 #define HW_OSC_25M_CLKE_MASK		BIT(2)
589 #define HW_OSC_32K_SEL_MASK		0x1
590 #define HW_OSC_32K_SEL_RTC		0x1
591 #define HW_OSC_32K_SEL_25M_DIV800	0x0
592 
593 #define HW_FRAC_ARM_PLL_DIV_MASK	(0x7 << 20)
594 #define HW_FRAC_ARM_PLL_DIV_SHIFT	20
595 #define HW_FRAC_VPU_PLL_DIV_MASK	(0x7 << 16)
596 #define HW_FRAC_VPU_PLL_DIV_SHIFT	16
597 #define HW_FRAC_GPU_PLL_DIV_MASK	(0x7 << 12)
598 #define HW_FRAC_GPU_PLL_DIV_SHIFT	12
599 #define HW_FRAC_VIDEO_PLL1_DIV_MASK	(0x7 << 10)
600 #define HW_FRAC_VIDEO_PLL1_DIV_SHIFT	10
601 #define HW_FRAC_AUDIO_PLL2_DIV_MASK	(0x7 << 4)
602 #define HW_FRAC_AUDIO_PLL2_DIV_SHIFT	4
603 #define HW_FRAC_AUDIO_PLL1_DIV_MASK	0x7
604 #define HW_FRAC_AUDIO_PLL1_DIV_SHIFT	0
605 
606 #define HW_SSCG_VIDEO_PLL2_DIV_MASK	(0x7 << 16)
607 #define HW_SSCG_VIDEO_PLL2_DIV_SHIFT	16
608 #define HW_SSCG_DRAM_PLL_DIV_MASK	(0x7 << 14)
609 #define HW_SSCG_DRAM_PLL_DIV_SHIFT	14
610 #define HW_SSCG_SYSTEM_PLL3_DIV_MASK	(0x7 << 8)
611 #define HW_SSCG_SYSTEM_PLL3_DIV_SHIFT	8
612 #define HW_SSCG_SYSTEM_PLL2_DIV_MASK	(0x7 << 4)
613 #define HW_SSCG_SYSTEM_PLL2_DIV_SHIFT	4
614 #define HW_SSCG_SYSTEM_PLL1_DIV_MASK	0x7
615 #define HW_SSCG_SYSTEM_PLL1_DIV_SHIFT	0
616 
617 #define ENET1_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_125M_CLK		0x01000000
618 #define ENET1_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_50M_CLK		0x02000000
619 #define ENET1_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_25M_CLK		0x03000000
620 #define ENET_AXI_CLK_ROOT_FROM_PLL_SYS_PFD4_CLK			0x07000000
621 #define ENET_AXI_CLK_ROOT_FROM_SYS1_PLL_266M			0x01000000
622 #define ENET1_TIME_CLK_ROOT_FROM_PLL_ENET_MAIN_100M_CLK		0x01000000
623 #define ENET_PHY_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_25M_CLK	0x01000000
624 
625 enum enet_freq {
626 	ENET_25MHZ = 0,
627 	ENET_50MHZ,
628 	ENET_125MHZ,
629 };
630 
631 enum frac_pll_out_val {
632 	FRAC_PLL_OUT_1000M,
633 	FRAC_PLL_OUT_1600M,
634 };
635 
636 #define DRAM_BYPASS_ROOT_CONFIG(_rate, _m, _p, _s, _k)			\
637 	{								\
638 		.clk		=	(_rate),			\
639 		.alt_root_sel	=	(_m),				\
640 		.alt_pre_div	=	(_p),				\
641 		.apb_root_sel	=	(_s),				\
642 		.apb_pre_div	=	(_k),				\
643 	}
644 
645 struct dram_bypass_clk_setting {
646 	ulong clk;
647 	int alt_root_sel;
648 	enum root_pre_div alt_pre_div;
649 	int apb_root_sel;
650 	enum root_pre_div apb_pre_div;
651 };
652 
653 void dram_pll_init(ulong pll_val);
654 void dram_enable_bypass(ulong clk_val);
655 void dram_disable_bypass(void);
656 u32 imx_get_fecclk(void);
657 u32 imx_get_uartclk(void);
658 int clock_init(void);
659 void init_clk_usdhc(u32 index);
660 void init_uart_clk(u32 index);
661 void init_wdog_clk(void);
662 unsigned int mxc_get_clock(enum clk_root_index clk);
663 int clock_enable(enum clk_ccgr_index index, bool enable);
664 int clock_root_enabled(enum clk_root_index clock_id);
665 int clock_root_cfg(enum clk_root_index clock_id, enum root_pre_div pre_div,
666 		   enum root_post_div post_div, enum clk_root_src clock_src);
667 int clock_set_target_val(enum clk_root_index clock_id, u32 val);
668 int clock_get_target_val(enum clk_root_index clock_id, u32 *val);
669 int clock_get_prediv(enum clk_root_index clock_id, enum root_pre_div *pre_div);
670 int clock_get_postdiv(enum clk_root_index clock_id,
671 		      enum root_post_div *post_div);
672 int clock_get_src(enum clk_root_index clock_id, enum clk_root_src *p_clock_src);
673 void mxs_set_lcdclk(u32 base_addr, u32 freq);
674 int set_clk_qspi(void);
675 void enable_ocotp_clk(unsigned char enable);
676 int enable_i2c_clk(unsigned char enable, unsigned int i2c_num);
677 int set_clk_enet(enum enet_freq type);
678 #endif
679