1 /*
2  * Copyright 2017 - 2021 , NXP
3  * All rights reserved.
4  *
5  * SPDX-License-Identifier: BSD-3-Clause
6  */
7 
8 #ifndef _FSL_CLOCK_H_
9 #define _FSL_CLOCK_H_
10 
11 #include "fsl_common.h"
12 
13 /*! @addtogroup clock */
14 /*! @{ */
15 
16 /*! @file */
17 
18 /*******************************************************************************
19  * Definitions
20  *****************************************************************************/
21 
22 /*! @name Driver version */
23 /*@{*/
24 /*! @brief CLOCK driver version 2.3.6. */
25 #define FSL_CLOCK_DRIVER_VERSION (MAKE_VERSION(2, 3, 6))
26 /*@}*/
27 
28 /*! @brief Configure whether driver controls clock
29  *
30  * When set to 0, peripheral drivers will enable clock in initialize function
31  * and disable clock in de-initialize function. When set to 1, peripheral
32  * driver will not control the clock, application could control the clock out of
33  * the driver.
34  *
35  * @note All drivers share this feature switcher. If it is set to 1, application
36  * should handle clock enable and disable for all drivers.
37  */
38 #if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL))
39 #define FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL 0
40 #endif
41 
42 /*!
43  * @brief User-defined the size of cache for CLOCK_PllGetConfig() function.
44  *
45  * Once define this MACRO to be non-zero value, CLOCK_PllGetConfig() function
46  * would cache the recent calulation and accelerate the execution to get the
47  * right settings.
48  */
49 #ifndef CLOCK_USR_CFG_PLL_CONFIG_CACHE_COUNT
50 #define CLOCK_USR_CFG_PLL_CONFIG_CACHE_COUNT 2U
51 #endif
52 
53 /* Definition for delay API in clock driver, users can redefine it to the real application. */
54 #ifndef SDK_DEVICE_MAXIMUM_CPU_CLOCK_FREQUENCY
55 #define SDK_DEVICE_MAXIMUM_CPU_CLOCK_FREQUENCY (100000000UL)
56 #endif
57 
58 /*! @brief Clock ip name array for ROM. */
59 #define ROM_CLOCKS \
60     {              \
61         kCLOCK_Rom \
62     }
63 /*! @brief Clock ip name array for SRAM. */
64 #define SRAM_CLOCKS                \
65     {                              \
66         kCLOCK_Sram1, kCLOCK_Sram2 \
67     }
68 /*! @brief Clock ip name array for FLASH. */
69 #define FLASH_CLOCKS \
70     {                \
71         kCLOCK_Flash \
72     }
73 /*! @brief Clock ip name array for FMC. */
74 #define FMC_CLOCKS \
75     {              \
76         kCLOCK_Fmc \
77     }
78 /*! @brief Clock ip name array for INPUTMUX. */
79 #define INPUTMUX_CLOCKS  \
80     {                    \
81         kCLOCK_InputMux0 \
82     }
83 /*! @brief Clock ip name array for IOCON. */
84 #define IOCON_CLOCKS \
85     {                \
86         kCLOCK_Iocon \
87     }
88 /*! @brief Clock ip name array for GPIO. */
89 #define GPIO_CLOCKS                \
90     {                              \
91         kCLOCK_Gpio0, kCLOCK_Gpio1 \
92     }
93 /*! @brief Clock ip name array for PINT. */
94 #define PINT_CLOCKS \
95     {               \
96         kCLOCK_Pint \
97     }
98 /*! @brief Clock ip name array for GINT. */
99 #define GINT_CLOCKS              \
100     {                            \
101         kCLOCK_Gint, kCLOCK_Gint \
102     }
103 /*! @brief Clock ip name array for DMA. */
104 #define DMA_CLOCKS               \
105     {                            \
106         kCLOCK_Dma0, kCLOCK_Dma1 \
107     }
108 /*! @brief Clock ip name array for CRC. */
109 #define CRC_CLOCKS \
110     {              \
111         kCLOCK_Crc \
112     }
113 /*! @brief Clock ip name array for WWDT. */
114 #define WWDT_CLOCKS \
115     {               \
116         kCLOCK_Wwdt \
117     }
118 /*! @brief Clock ip name array for RTC. */
119 #define RTC_CLOCKS \
120     {              \
121         kCLOCK_Rtc \
122     }
123 /*! @brief Clock ip name array for Mailbox. */
124 #define MAILBOX_CLOCKS \
125     {                  \
126         kCLOCK_Mailbox \
127     }
128 /*! @brief Clock ip name array for LPADC. */
129 #define LPADC_CLOCKS \
130     {                \
131         kCLOCK_Adc0  \
132     }
133 /*! @brief Clock ip name array for MRT. */
134 #define MRT_CLOCKS \
135     {              \
136         kCLOCK_Mrt \
137     }
138 /*! @brief Clock ip name array for OSTIMER. */
139 #define OSTIMER_CLOCKS  \
140     {                   \
141         kCLOCK_OsTimer0 \
142     }
143 /*! @brief Clock ip name array for SCT0. */
144 #define SCT_CLOCKS  \
145     {               \
146         kCLOCK_Sct0 \
147     }
148 /*! @brief Clock ip name array for MCAN. */
149 #define MCAN_CLOCKS \
150     {               \
151         kCLOCK_Mcan \
152     }
153 /*! @brief Clock ip name array for UTICK. */
154 #define UTICK_CLOCKS  \
155     {                 \
156         kCLOCK_Utick0 \
157     }
158 /*! @brief Clock ip name array for FLEXCOMM. */
159 #define FLEXCOMM_CLOCKS                                                                                             \
160     {                                                                                                               \
161         kCLOCK_FlexComm0, kCLOCK_FlexComm1, kCLOCK_FlexComm2, kCLOCK_FlexComm3, kCLOCK_FlexComm4, kCLOCK_FlexComm5, \
162             kCLOCK_FlexComm6, kCLOCK_Hs_Lspi                                                                        \
163     }
164 /*! @brief Clock ip name array for LPUART. */
165 #define LPUART_CLOCKS                                                                                         \
166     {                                                                                                         \
167         kCLOCK_MinUart0, kCLOCK_MinUart1, kCLOCK_MinUart2, kCLOCK_MinUart3, kCLOCK_MinUart4, kCLOCK_MinUart5, \
168             kCLOCK_MinUart6                                                                                   \
169     }
170 
171 /*! @brief Clock ip name array for BI2C. */
172 #define BI2C_CLOCKS                                                                                      \
173     {                                                                                                    \
174         kCLOCK_BI2c0, kCLOCK_BI2c1, kCLOCK_BI2c2, kCLOCK_BI2c3, kCLOCK_BI2c4, kCLOCK_BI2c5, kCLOCK_BI2c6 \
175     }
176 /*! @brief Clock ip name array for LSPI. */
177 #define LPSPI_CLOCKS                                                                                     \
178     {                                                                                                    \
179         kCLOCK_LSpi0, kCLOCK_LSpi1, kCLOCK_LSpi2, kCLOCK_LSpi3, kCLOCK_LSpi4, kCLOCK_LSpi5, kCLOCK_LSpi6 \
180     }
181 /*! @brief Clock ip name array for FLEXI2S. */
182 #define FLEXI2S_CLOCKS                                                                                        \
183     {                                                                                                         \
184         kCLOCK_FlexI2s0, kCLOCK_FlexI2s1, kCLOCK_FlexI2s2, kCLOCK_FlexI2s3, kCLOCK_FlexI2s4, kCLOCK_FlexI2s5, \
185             kCLOCK_FlexI2s6                                                                                   \
186     }
187 /*! @brief Clock ip name array for CTIMER. */
188 #define CTIMER_CLOCKS                                                             \
189     {                                                                             \
190         kCLOCK_Timer0, kCLOCK_Timer1, kCLOCK_Timer2, kCLOCK_Timer3, kCLOCK_Timer4 \
191     }
192 /*! @brief Clock ip name array for COMP */
193 #define COMP_CLOCKS \
194     {               \
195         kCLOCK_Comp \
196     }
197 /*! @brief Clock ip name array for FREQME. */
198 #define FREQME_CLOCKS \
199     {                 \
200         kCLOCK_Freqme \
201     }
202 /*! @brief Clock ip name array for CDOG. */
203 #define CDOG_CLOCKS \
204     {               \
205         kCLOCK_Cdog \
206     }
207 /*! @brief Clock ip name array for RNG. */
208 #define RNG_CLOCKS \
209     {              \
210         kCLOCK_Rng \
211     }
212 /*! @brief Clock ip name array for HashCrypt. */
213 #define HASHCRYPT_CLOCKS \
214     {                    \
215         kCLOCK_HashCrypt \
216     }
217 /*! @brief Clock ip name array for PLULUT. */
218 #define PLULUT_CLOCKS \
219     {                 \
220         kCLOCK_PluLut \
221     }
222 /*! @brief Clock ip name array for PUF. */
223 #define PUF_CLOCKS \
224     {              \
225         kCLOCK_Puf \
226     }
227 /*! @brief Clock ip name array for CASPER. */
228 #define CASPER_CLOCKS \
229     {                 \
230         kCLOCK_Casper \
231     }
232 /*! @brief Clock ip name array for ANALOGCTRL. */
233 #define ANALOGCTRL_CLOCKS \
234     {                     \
235         kCLOCK_AnalogCtrl \
236     }
237 /*! @brief Clock ip name array for HS_LSPI. */
238 #define HS_LSPI_CLOCKS \
239     {                  \
240         kCLOCK_Hs_Lspi \
241     }
242 /*! @brief Clock ip name array for GPIO_SEC. */
243 #define GPIO_SEC_CLOCKS \
244     {                   \
245         kCLOCK_Gpio_Sec \
246     }
247 /*! @brief Clock ip name array for GPIO_SEC_INT. */
248 #define GPIO_SEC_INT_CLOCKS \
249     {                       \
250         kCLOCK_Gpio_Sec_Int \
251     }
252 #define PLU_CLOCKS    \
253     {                 \
254         kCLOCK_PluLut \
255     }
256 #define SYSCTL_CLOCKS \
257     {                 \
258         kCLOCK_Sysctl \
259     }
260 /*! @brief Clock gate name used for CLOCK_EnableClock/CLOCK_DisableClock. */
261 /*------------------------------------------------------------------------------
262  clock_ip_name_t definition:
263 ------------------------------------------------------------------------------*/
264 
265 #define CLK_GATE_REG_OFFSET_SHIFT 8U
266 #define CLK_GATE_REG_OFFSET_MASK  0xFFFFFF00U
267 #define CLK_GATE_BIT_SHIFT_SHIFT  0U
268 #define CLK_GATE_BIT_SHIFT_MASK   0x000000FFU
269 
270 #define CLK_GATE_DEFINE(reg_offset, bit_shift)                                  \
271     ((((reg_offset) << CLK_GATE_REG_OFFSET_SHIFT) & CLK_GATE_REG_OFFSET_MASK) | \
272      (((bit_shift) << CLK_GATE_BIT_SHIFT_SHIFT) & CLK_GATE_BIT_SHIFT_MASK))
273 
274 #define CLK_GATE_ABSTRACT_REG_OFFSET(x) (((uint32_t)(x)&CLK_GATE_REG_OFFSET_MASK) >> CLK_GATE_REG_OFFSET_SHIFT)
275 #define CLK_GATE_ABSTRACT_BITS_SHIFT(x) (((uint32_t)(x)&CLK_GATE_BIT_SHIFT_MASK) >> CLK_GATE_BIT_SHIFT_SHIFT)
276 
277 #define AHB_CLK_CTRL0 0
278 #define AHB_CLK_CTRL1 1
279 #define AHB_CLK_CTRL2 2
280 
281 /*! @brief Clock gate name used for CLOCK_EnableClock/CLOCK_DisableClock. */
282 typedef enum _clock_ip_name
283 {
284     kCLOCK_IpInvalid = 0U,                                /*!< Invalid Ip Name. */
285     kCLOCK_Rom       = CLK_GATE_DEFINE(AHB_CLK_CTRL0, 1), /*!< Clock gate name: Rom. */
286 
287     kCLOCK_Sram1 = CLK_GATE_DEFINE(AHB_CLK_CTRL0, 3), /*!< Clock gate name: Sram1. */
288 
289     kCLOCK_Sram2 = CLK_GATE_DEFINE(AHB_CLK_CTRL0, 4), /*!< Clock gate name: Sram2. */
290 
291     kCLOCK_Flash = CLK_GATE_DEFINE(AHB_CLK_CTRL0, 7), /*!< Clock gate name: Flash. */
292 
293     kCLOCK_Fmc = CLK_GATE_DEFINE(AHB_CLK_CTRL0, 8), /*!< Clock gate name: Fmc. */
294 
295     kCLOCK_InputMux = CLK_GATE_DEFINE(AHB_CLK_CTRL0, 11), /*!< Clock gate name: InputMux. */
296 
297     kCLOCK_Iocon = CLK_GATE_DEFINE(AHB_CLK_CTRL0, 13), /*!< Clock gate name: Iocon. */
298 
299     kCLOCK_Gpio0 = CLK_GATE_DEFINE(AHB_CLK_CTRL0, 14), /*!< Clock gate name: Gpio0. */
300 
301     kCLOCK_Gpio1 = CLK_GATE_DEFINE(AHB_CLK_CTRL0, 15), /*!< Clock gate name: Gpio1. */
302 
303     kCLOCK_Pint = CLK_GATE_DEFINE(AHB_CLK_CTRL0, 18), /*!< Clock gate name: Pint. */
304 
305     kCLOCK_Gint = CLK_GATE_DEFINE(AHB_CLK_CTRL0, 19), /*!< Clock gate name: Gint. */
306 
307     kCLOCK_Dma0 = CLK_GATE_DEFINE(AHB_CLK_CTRL0, 20), /*!< Clock gate name: Dma0. */
308 
309     kCLOCK_Crc = CLK_GATE_DEFINE(AHB_CLK_CTRL0, 21), /*!< Clock gate name: Crc. */
310 
311     kCLOCK_Wwdt = CLK_GATE_DEFINE(AHB_CLK_CTRL0, 22), /*!< Clock gate name: Wwdt. */
312 
313     kCLOCK_Rtc = CLK_GATE_DEFINE(AHB_CLK_CTRL0, 23), /*!< Clock gate name: Rtc. */
314 
315     kCLOCK_Mailbox = CLK_GATE_DEFINE(AHB_CLK_CTRL0, 26), /*!< Clock gate name: Mailbox. */
316 
317     kCLOCK_Adc0 = CLK_GATE_DEFINE(AHB_CLK_CTRL0, 27), /*!< Clock gate name: Adc0. */
318 
319     kCLOCK_Mrt = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 0), /*!< Clock gate name: Mrt. */
320 
321     kCLOCK_OsTimer0 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 1), /*!< Clock gate name: OsTimer0. */
322 
323     kCLOCK_Sct0 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 2), /*!< Clock gate name: Sct0. */
324 
325     kCLOCK_Mcan = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 7), /*!< Clock gate name: Mcan. */
326 
327     kCLOCK_Utick0 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 10), /*!< Clock gate name: Utick0. */
328 
329     kCLOCK_FlexComm0 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 11), /*!< Clock gate name: FlexComm0. */
330 
331     kCLOCK_FlexComm1 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 12), /*!< Clock gate name: FlexComm1. */
332 
333     kCLOCK_FlexComm2 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 13), /*!< Clock gate name: FlexComm2. */
334 
335     kCLOCK_FlexComm3 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 14), /*!< Clock gate name: FlexComm3. */
336 
337     kCLOCK_FlexComm4 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 15), /*!< Clock gate name: FlexComm4. */
338 
339     kCLOCK_FlexComm5 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 16), /*!< Clock gate name: FlexComm5. */
340 
341     kCLOCK_FlexComm6 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 17), /*!< Clock gate name: FlexComm6. */
342 
343     kCLOCK_MinUart0 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 11), /*!< Clock gate name: MinUart0. */
344 
345     kCLOCK_MinUart1 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 12), /*!< Clock gate name: MinUart1. */
346 
347     kCLOCK_MinUart2 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 13), /*!< Clock gate name: MinUart2. */
348 
349     kCLOCK_MinUart3 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 14), /*!< Clock gate name: MinUart3. */
350 
351     kCLOCK_MinUart4 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 15), /*!< Clock gate name: MinUart4. */
352 
353     kCLOCK_MinUart5 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 16), /*!< Clock gate name: MinUart5. */
354 
355     kCLOCK_MinUart6 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 17), /*!< Clock gate name: MinUart6. */
356 
357     kCLOCK_LSpi0 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 11), /*!< Clock gate name: LSpi0. */
358 
359     kCLOCK_LSpi1 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 12), /*!< Clock gate name: LSpi1. */
360 
361     kCLOCK_LSpi2 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 13), /*!< Clock gate name: LSpi2. */
362 
363     kCLOCK_LSpi3 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 14), /*!< Clock gate name: LSpi3. */
364 
365     kCLOCK_LSpi4 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 15), /*!< Clock gate name: LSpi4. */
366 
367     kCLOCK_LSpi5 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 16), /*!< Clock gate name: LSpi5. */
368 
369     kCLOCK_LSpi6 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 17), /*!< Clock gate name: LSpi6. */
370 
371     kCLOCK_BI2c0 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 11), /*!< Clock gate name: BI2c0. */
372 
373     kCLOCK_BI2c1 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 12), /*!< Clock gate name: BI2c1. */
374 
375     kCLOCK_BI2c2 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 13), /*!< Clock gate name: BI2c2. */
376 
377     kCLOCK_BI2c3 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 14), /*!< Clock gate name: BI2c3. */
378 
379     kCLOCK_BI2c4 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 15), /*!< Clock gate name: BI2c4. */
380 
381     kCLOCK_BI2c5 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 16), /*!< Clock gate name: BI2c5. */
382 
383     kCLOCK_BI2c6 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 17), /*!< Clock gate name: BI2c6. */
384 
385     kCLOCK_FlexI2s0 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 11), /*!< Clock gate name: FlexI2s0. */
386 
387     kCLOCK_FlexI2s1 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 12), /*!< Clock gate name: FlexI2s1. */
388 
389     kCLOCK_FlexI2s2 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 13), /*!< Clock gate name: FlexI2s2. */
390 
391     kCLOCK_FlexI2s3 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 14), /*!< Clock gate name: FlexI2s3. */
392 
393     kCLOCK_FlexI2s4 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 15), /*!< Clock gate name: FlexI2s4. */
394 
395     kCLOCK_FlexI2s5 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 16), /*!< Clock gate name: FlexI2s5. */
396 
397     kCLOCK_FlexI2s6 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 17), /*!< Clock gate name: FlexI2s6. */
398 
399     kCLOCK_Timer2 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 22), /*!< Clock gate name: Timer2. */
400 
401     kCLOCK_Timer0 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 26), /*!< Clock gate name: Timer0. */
402 
403     kCLOCK_Timer1 = CLK_GATE_DEFINE(AHB_CLK_CTRL1, 27), /*!< Clock gate name: Timer1. */
404 
405     kCLOCK_Dma1 = CLK_GATE_DEFINE(AHB_CLK_CTRL2, 1), /*!< Clock gate name: Dma1. */
406 
407     kCLOCK_Comp = CLK_GATE_DEFINE(AHB_CLK_CTRL2, 2), /*!< Clock gate name: Comp. */
408 
409     kCLOCK_Sram3 = CLK_GATE_DEFINE(AHB_CLK_CTRL2, 6), /*!< Clock gate name: Sram3. */
410 
411     kCLOCK_Freqme = CLK_GATE_DEFINE(AHB_CLK_CTRL2, 8), /*!< Clock gate name: Freqme. */
412 
413     kCLOCK_Cdog = CLK_GATE_DEFINE(AHB_CLK_CTRL2, 11), /*!< Clock gate name: Cdog. */
414 
415     kCLOCK_Rng = CLK_GATE_DEFINE(AHB_CLK_CTRL2, 13), /*!< Clock gate name: Rng. */
416 
417     kCLOCK_Sysctl = CLK_GATE_DEFINE(AHB_CLK_CTRL2, 15), /*!< Clock gate name: Sysctl. */
418 
419     kCLOCK_HashCrypt = CLK_GATE_DEFINE(AHB_CLK_CTRL2, 18), /*!< Clock gate name: HashCrypt. */
420 
421     kCLOCK_PluLut = CLK_GATE_DEFINE(AHB_CLK_CTRL2, 20), /*!< Clock gate name: PluLut. */
422 
423     kCLOCK_Timer3 = CLK_GATE_DEFINE(AHB_CLK_CTRL2, 21), /*!< Clock gate name: Timer3. */
424 
425     kCLOCK_Timer4 = CLK_GATE_DEFINE(AHB_CLK_CTRL2, 22), /*!< Clock gate name: Timer4. */
426 
427     kCLOCK_Puf = CLK_GATE_DEFINE(AHB_CLK_CTRL2, 23), /*!< Clock gate name: Puf. */
428 
429     kCLOCK_Casper = CLK_GATE_DEFINE(AHB_CLK_CTRL2, 24), /*!< Clock gate name: Casper. */
430 
431     kCLOCK_AnalogCtrl = CLK_GATE_DEFINE(AHB_CLK_CTRL2, 27), /*!< Clock gate name: AnalogCtrl. */
432 
433     kCLOCK_Hs_Lspi = CLK_GATE_DEFINE(AHB_CLK_CTRL2, 28), /*!< Clock gate name: Lspi. */
434 
435     kCLOCK_Gpio_Sec = CLK_GATE_DEFINE(AHB_CLK_CTRL2, 29), /*!< Clock gate name: Sec. */
436 
437     kCLOCK_Gpio_Sec_Int = CLK_GATE_DEFINE(AHB_CLK_CTRL2, 30) /*!< Clock gate name: GPIO SEC Int. */
438 } clock_ip_name_t;
439 
440 /*! @brief Peripherals clock source definition. */
441 #define BUS_CLK kCLOCK_BusClk
442 
443 #define I2C0_CLK_SRC BUS_CLK
444 
445 /*! @brief Clock name used to get clock frequency. */
446 typedef enum _clock_name
447 {
448     kCLOCK_CoreSysClk, /*!< Core/system clock  (aka MAIN_CLK)                       */
449     kCLOCK_BusClk,     /*!< Bus clock (AHB clock)                                   */
450     kCLOCK_ClockOut,   /*!< CLOCKOUT                                                */
451     kCLOCK_FroHf,      /*!< FRO48/96                                                */
452     kCLOCK_Pll1Out,    /*!< PLL1 Output                                             */
453     kCLOCK_Mclk,       /*!< MCLK                                                    */
454     kCLOCK_Fro12M,     /*!< FRO12M                                                  */
455     kCLOCK_Fro1M,      /*!< FRO1M                                                   */
456     kCLOCK_ExtClk,     /*!< External Clock                                          */
457     kCLOCK_Pll0Out,    /*!< PLL0 Output                                             */
458     kCLOCK_FlexI2S,    /*!< FlexI2S clock                                           */
459 
460 } clock_name_t;
461 
462 /*! @brief Clock Mux Switches
463  *  The encoding is as follows each connection identified is 32bits wide while 24bits are valuable
464  *  starting from LSB upwards
465  *
466  *  [4 bits for choice, 0 means invalid choice] [8 bits mux ID]*
467  *
468  */
469 
470 #define CLK_ATTACH_ID(mux, sel, pos) \
471     ((((uint32_t)(mux) << 0U) | (((uint32_t)(sel) + 1U) & 0xFU) << 8U) << ((uint32_t)(pos)*12U))
472 #define MUX_A(mux, sel)           CLK_ATTACH_ID((mux), (sel), 0U)
473 #define MUX_B(mux, sel, selector) (CLK_ATTACH_ID((mux), (sel), 1U) | ((selector) << 24U))
474 
475 #define GET_ID_ITEM(connection)      ((connection)&0xFFFU)
476 #define GET_ID_NEXT_ITEM(connection) ((connection) >> 12U)
477 #define GET_ID_ITEM_MUX(connection)  (((uint8_t)connection) & 0xFFU)
478 #define GET_ID_ITEM_SEL(connection)  ((uint8_t)((((uint32_t)(connection)&0xF00U) >> 8U) - 1U))
479 #define GET_ID_SELECTOR(connection)  ((connection)&0xF000000U)
480 
481 #define CM_SYSTICKCLKSEL0 0
482 #define CM_TRACECLKSEL    2
483 #define CM_CTIMERCLKSEL0  3
484 #define CM_CTIMERCLKSEL1  4
485 #define CM_CTIMERCLKSEL2  5
486 #define CM_CTIMERCLKSEL3  6
487 #define CM_CTIMERCLKSEL4  7
488 #define CM_MAINCLKSELA    8
489 #define CM_MAINCLKSELB    9
490 #define CM_CLKOUTCLKSEL   10
491 #define CM_PLL0CLKSEL     12
492 #define CM_PLL1CLKSEL     13
493 #define CM_MCANCLKSEL     16
494 #define CM_ADCASYNCCLKSEL 17
495 #define CM_CLK32KCLKSEL   19
496 #define CM_FXCOMCLKSEL0   20
497 #define CM_FXCOMCLKSEL1   21
498 #define CM_FXCOMCLKSEL2   22
499 #define CM_FXCOMCLKSEL3   23
500 #define CM_FXCOMCLKSEL4   24
501 #define CM_FXCOMCLKSEL5   25
502 #define CM_FXCOMCLKSEL6   26
503 #define CM_HSLSPICLKSEL   28
504 #define CM_MCLKCLKSEL     32
505 #define CM_SCTCLKSEL      36
506 
507 #define CM_OSTIMERCLKSEL   (62U)
508 #define CM_RTCOSC32KCLKSEL 63U
509 
510 /*!
511  * @brief The enumerator of clock attach Id.
512  */
513 typedef enum _clock_attach_id
514 {
515 
516     kFRO12M_to_MAIN_CLK = MUX_A(CM_MAINCLKSELA, 0) | MUX_B(CM_MAINCLKSELB, 0, 0), /*!< Attach FRO12M to MAIN_CLK. */
517 
518     kEXT_CLK_to_MAIN_CLK = MUX_A(CM_MAINCLKSELA, 1) | MUX_B(CM_MAINCLKSELB, 0, 0), /*!< Attach EXT_CLK to MAIN_CLK. */
519 
520     kFRO1M_to_MAIN_CLK = MUX_A(CM_MAINCLKSELA, 2) | MUX_B(CM_MAINCLKSELB, 0, 0), /*!< Attach FRO1M to MAIN_CLK. */
521 
522     kFRO_HF_to_MAIN_CLK = MUX_A(CM_MAINCLKSELA, 3) | MUX_B(CM_MAINCLKSELB, 0, 0), /*!< Attach FRO_HF to MAIN_CLK. */
523 
524     kPLL0_to_MAIN_CLK = MUX_A(CM_MAINCLKSELA, 0) | MUX_B(CM_MAINCLKSELB, 1, 0), /*!< Attach PLL0 to MAIN_CLK. */
525 
526     kPLL1_to_MAIN_CLK = MUX_A(CM_MAINCLKSELA, 0) | MUX_B(CM_MAINCLKSELB, 2, 0), /*!< Attach PLL1 to MAIN_CLK. */
527 
528     kOSC32K_to_MAIN_CLK = MUX_A(CM_MAINCLKSELA, 0) | MUX_B(CM_MAINCLKSELB, 3, 0), /*!< Attach OSC32K to MAIN_CLK. */
529 
530     kMAIN_CLK_to_CLKOUT = MUX_A(CM_CLKOUTCLKSEL, 0), /*!< Attach MAIN_CLK to CLKOUT. */
531 
532     kPLL0_to_CLKOUT = MUX_A(CM_CLKOUTCLKSEL, 1), /*!< Attach PLL0 to CLKOUT. */
533 
534     kEXT_CLK_to_CLKOUT = MUX_A(CM_CLKOUTCLKSEL, 2), /*!< Attach EXT_CLK to CLKOUT. */
535 
536     kFRO_HF_to_CLKOUT = MUX_A(CM_CLKOUTCLKSEL, 3), /*!< Attach FRO_HF to CLKOUT. */
537 
538     kFRO1M_to_CLKOUT = MUX_A(CM_CLKOUTCLKSEL, 4), /*!< Attach FRO1M to CLKOUT. */
539 
540     kPLL1_to_CLKOUT = MUX_A(CM_CLKOUTCLKSEL, 5), /*!< Attach PLL1 to CLKOUT. */
541 
542     kOSC32K_to_CLKOUT = MUX_A(CM_CLKOUTCLKSEL, 6), /*!< Attach OSC32K to CLKOUT. */
543 
544     kNONE_to_SYS_CLKOUT = MUX_A(CM_CLKOUTCLKSEL, 7), /*!< Attach NONE to SYS_CLKOUT. */
545 
546     kFRO12M_to_PLL0 = MUX_A(CM_PLL0CLKSEL, 0), /*!< Attach FRO12M to PLL0. */
547 
548     kEXT_CLK_to_PLL0 = MUX_A(CM_PLL0CLKSEL, 1), /*!< Attach EXT_CLK to PLL0. */
549 
550     kFRO1M_to_PLL0 = MUX_A(CM_PLL0CLKSEL, 2), /*!< Attach FRO1M to PLL0. */
551 
552     kOSC32K_to_PLL0 = MUX_A(CM_PLL0CLKSEL, 3), /*!< Attach OSC32K to PLL0. */
553 
554     kNONE_to_PLL0 = MUX_A(CM_PLL0CLKSEL, 7), /*!< Attach NONE to PLL0. */
555 
556     kMCAN_DIV_to_MCAN = MUX_A(CM_MCANCLKSEL, 0), /*!< Attach MCAN_DIV to MCAN. */
557 
558     kFRO1M_to_MCAN = MUX_A(CM_MCANCLKSEL, 1), /*!< Attach FRO1M to MCAN. */
559 
560     kOSC32K_to_MCAN = MUX_A(CM_MCANCLKSEL, 2), /*!< Attach OSC32K to MCAN. */
561 
562     kNONE_to_MCAN = MUX_A(CM_MCANCLKSEL, 7), /*!< Attach NONE to MCAN. */
563 
564     kMAIN_CLK_to_ADC_CLK = MUX_A(CM_ADCASYNCCLKSEL, 0), /*!< Attach MAIN_CLK to ADC_CLK. */
565 
566     kPLL0_to_ADC_CLK = MUX_A(CM_ADCASYNCCLKSEL, 1), /*!< Attach PLL0 to ADC_CLK. */
567 
568     kFRO_HF_to_ADC_CLK = MUX_A(CM_ADCASYNCCLKSEL, 2), /*!< Attach FRO_HF to ADC_CLK. */
569 
570     kEXT_CLK_to_ADC_CLK = MUX_A(CM_ADCASYNCCLKSEL, 4), /*!< Attach EXT_CLK to ADC_CLK. */
571 
572     kNONE_to_ADC_CLK = MUX_A(CM_ADCASYNCCLKSEL, 7), /*!< Attach NONE to ADC_CLK. */
573 
574     kOSC32K_to_CLK32K = MUX_A(CM_CLK32KCLKSEL, 0), /*!< Attach OSC32K to CLK32K. */
575 
576     kFRO1MDIV_to_CLK32K = MUX_A(CM_CLK32KCLKSEL, 1), /*!< Attach FRO1MDIV to CLK32K. */
577 
578     kNONE_to_CLK32K = MUX_A(CM_CLK32KCLKSEL, 7), /*!< Attach NONE to CLK32K. */
579 
580     kMAIN_CLK_to_FLEXCOMM0 = MUX_A(CM_FXCOMCLKSEL0, 0), /*!< Attach MAIN_CLK to FLEXCOMM0. */
581 
582     kPLL0_DIV_to_FLEXCOMM0 = MUX_A(CM_FXCOMCLKSEL0, 1), /*!< Attach PLL0_DIV to FLEXCOMM0. */
583 
584     kFRO12M_to_FLEXCOMM0 = MUX_A(CM_FXCOMCLKSEL0, 2), /*!< Attach FRO12M to FLEXCOMM0. */
585 
586     kFRO_HF_DIV_to_FLEXCOMM0 = MUX_A(CM_FXCOMCLKSEL0, 3), /*!< Attach FRO_HF_DIV to FLEXCOMM0. */
587 
588     kFRO1M_to_FLEXCOMM0 = MUX_A(CM_FXCOMCLKSEL0, 4), /*!< Attach FRO1M to FLEXCOMM0. */
589 
590     kMCLK_to_FLEXCOMM0 = MUX_A(CM_FXCOMCLKSEL0, 5), /*!< Attach MCLK to FLEXCOMM0. */
591 
592     kOSC32K_to_FLEXCOMM0 = MUX_A(CM_FXCOMCLKSEL0, 6), /*!< Attach OSC32K to FLEXCOMM0. */
593 
594     kNONE_to_FLEXCOMM0 = MUX_A(CM_FXCOMCLKSEL0, 7), /*!< Attach NONE to FLEXCOMM0. */
595 
596     kMAIN_CLK_to_FLEXCOMM1 = MUX_A(CM_FXCOMCLKSEL1, 0), /*!< Attach MAIN_CLK to FLEXCOMM1. */
597 
598     kPLL0_DIV_to_FLEXCOMM1 = MUX_A(CM_FXCOMCLKSEL1, 1), /*!< Attach PLL0_DIV to FLEXCOMM1. */
599 
600     kFRO12M_to_FLEXCOMM1 = MUX_A(CM_FXCOMCLKSEL1, 2), /*!< Attach FRO12M to FLEXCOMM1. */
601 
602     kFRO_HF_DIV_to_FLEXCOMM1 = MUX_A(CM_FXCOMCLKSEL1, 3), /*!< Attach FRO_HF_DIV to FLEXCOMM1. */
603 
604     kFRO1M_to_FLEXCOMM1 = MUX_A(CM_FXCOMCLKSEL1, 4), /*!< Attach FRO1M to FLEXCOMM1. */
605 
606     kMCLK_to_FLEXCOMM1 = MUX_A(CM_FXCOMCLKSEL1, 5), /*!< Attach MCLK to FLEXCOMM1. */
607 
608     kOSC32K_to_FLEXCOMM1 = MUX_A(CM_FXCOMCLKSEL1, 6), /*!< Attach OSC32K to FLEXCOMM1. */
609 
610     kNONE_to_FLEXCOMM1 = MUX_A(CM_FXCOMCLKSEL1, 7), /*!< Attach NONE to FLEXCOMM1. */
611 
612     kMAIN_CLK_to_FLEXCOMM2 = MUX_A(CM_FXCOMCLKSEL2, 0), /*!< Attach MAIN_CLK to FLEXCOMM2. */
613 
614     kPLL0_DIV_to_FLEXCOMM2 = MUX_A(CM_FXCOMCLKSEL2, 1), /*!< Attach PLL0_DIV to FLEXCOMM2. */
615 
616     kFRO12M_to_FLEXCOMM2 = MUX_A(CM_FXCOMCLKSEL2, 2), /*!< Attach FRO12M to FLEXCOMM2. */
617 
618     kFRO_HF_DIV_to_FLEXCOMM2 = MUX_A(CM_FXCOMCLKSEL2, 3), /*!< Attach FRO_HF_DIV to FLEXCOMM2. */
619 
620     kFRO1M_to_FLEXCOMM2 = MUX_A(CM_FXCOMCLKSEL2, 4), /*!< Attach FRO1M to FLEXCOMM2. */
621 
622     kMCLK_to_FLEXCOMM2 = MUX_A(CM_FXCOMCLKSEL2, 5), /*!< Attach MCLK to FLEXCOMM2. */
623 
624     kOSC32K_to_FLEXCOMM2 = MUX_A(CM_FXCOMCLKSEL2, 6), /*!< Attach OSC32K to FLEXCOMM2. */
625 
626     kNONE_to_FLEXCOMM2 = MUX_A(CM_FXCOMCLKSEL2, 7), /*!< Attach NONE to FLEXCOMM2. */
627 
628     kMAIN_CLK_to_FLEXCOMM3 = MUX_A(CM_FXCOMCLKSEL3, 0), /*!< Attach MAIN_CLK to FLEXCOMM3. */
629 
630     kPLL0_DIV_to_FLEXCOMM3 = MUX_A(CM_FXCOMCLKSEL3, 1), /*!< Attach PLL0_DIV to FLEXCOMM3. */
631 
632     kFRO12M_to_FLEXCOMM3 = MUX_A(CM_FXCOMCLKSEL3, 2), /*!< Attach FRO12M to FLEXCOMM3. */
633 
634     kFRO_HF_DIV_to_FLEXCOMM3 = MUX_A(CM_FXCOMCLKSEL3, 3), /*!< Attach FRO_HF_DIV to FLEXCOMM3. */
635 
636     kFRO1M_to_FLEXCOMM3 = MUX_A(CM_FXCOMCLKSEL3, 4), /*!< Attach FRO1M to FLEXCOMM3. */
637 
638     kMCLK_to_FLEXCOMM3 = MUX_A(CM_FXCOMCLKSEL3, 5), /*!< Attach MCLK to FLEXCOMM3. */
639 
640     kOSC32K_to_FLEXCOMM3 = MUX_A(CM_FXCOMCLKSEL3, 6), /*!< Attach OSC32K to FLEXCOMM3. */
641 
642     kNONE_to_FLEXCOMM3 = MUX_A(CM_FXCOMCLKSEL3, 7), /*!< Attach NONE to FLEXCOMM3. */
643 
644     kMAIN_CLK_to_FLEXCOMM4 = MUX_A(CM_FXCOMCLKSEL4, 0), /*!< Attach MAIN_CLK to FLEXCOMM4. */
645 
646     kPLL0_DIV_to_FLEXCOMM4 = MUX_A(CM_FXCOMCLKSEL4, 1), /*!< Attach PLL0_DIV to FLEXCOMM4. */
647 
648     kFRO12M_to_FLEXCOMM4 = MUX_A(CM_FXCOMCLKSEL4, 2), /*!< Attach FRO12M to FLEXCOMM4. */
649 
650     kFRO_HF_DIV_to_FLEXCOMM4 = MUX_A(CM_FXCOMCLKSEL4, 3), /*!< Attach FRO_HF_DIV to FLEXCOMM4. */
651 
652     kFRO1M_to_FLEXCOMM4 = MUX_A(CM_FXCOMCLKSEL4, 4), /*!< Attach FRO1M to FLEXCOMM4. */
653 
654     kMCLK_to_FLEXCOMM4 = MUX_A(CM_FXCOMCLKSEL4, 5), /*!< Attach MCLK to FLEXCOMM4. */
655 
656     kOSC32K_to_FLEXCOMM4 = MUX_A(CM_FXCOMCLKSEL4, 6), /*!< Attach OSC32K to FLEXCOMM4. */
657 
658     kNONE_to_FLEXCOMM4 = MUX_A(CM_FXCOMCLKSEL4, 7), /*!< Attach NONE to FLEXCOMM4. */
659 
660     kMAIN_CLK_to_FLEXCOMM5 = MUX_A(CM_FXCOMCLKSEL5, 0), /*!< Attach MAIN_CLK to FLEXCOMM5. */
661 
662     kPLL0_DIV_to_FLEXCOMM5 = MUX_A(CM_FXCOMCLKSEL5, 1), /*!< Attach PLL0_DIV to FLEXCOMM5. */
663 
664     kFRO12M_to_FLEXCOMM5 = MUX_A(CM_FXCOMCLKSEL5, 2), /*!< Attach FRO12M to FLEXCOMM5. */
665 
666     kFRO_HF_DIV_to_FLEXCOMM5 = MUX_A(CM_FXCOMCLKSEL5, 3), /*!< Attach FRO_HF_DIV to FLEXCOMM5. */
667 
668     kFRO1M_to_FLEXCOMM5 = MUX_A(CM_FXCOMCLKSEL5, 4), /*!< Attach FRO1M to FLEXCOMM5. */
669 
670     kMCLK_to_FLEXCOMM5 = MUX_A(CM_FXCOMCLKSEL5, 5), /*!< Attach MCLK to FLEXCOMM5. */
671 
672     kOSC32K_to_FLEXCOMM5 = MUX_A(CM_FXCOMCLKSEL5, 6), /*!< Attach OSC32K to FLEXCOMM5. */
673 
674     kNONE_to_FLEXCOMM5 = MUX_A(CM_FXCOMCLKSEL5, 7), /*!< Attach NONE to FLEXCOMM5. */
675 
676     kMAIN_CLK_to_FLEXCOMM6 = MUX_A(CM_FXCOMCLKSEL6, 0), /*!< Attach MAIN_CLK to FLEXCOMM6. */
677 
678     kPLL0_DIV_to_FLEXCOMM6 = MUX_A(CM_FXCOMCLKSEL6, 1), /*!< Attach PLL0_DIV to FLEXCOMM6. */
679 
680     kFRO12M_to_FLEXCOMM6 = MUX_A(CM_FXCOMCLKSEL6, 2), /*!< Attach FRO12M to FLEXCOMM6. */
681 
682     kFRO_HF_DIV_to_FLEXCOMM6 = MUX_A(CM_FXCOMCLKSEL6, 3), /*!< Attach FRO_HF_DIV to FLEXCOMM6. */
683 
684     kFRO1M_to_FLEXCOMM6 = MUX_A(CM_FXCOMCLKSEL6, 4), /*!< Attach FRO1M to FLEXCOMM6. */
685 
686     kMCLK_to_FLEXCOMM6 = MUX_A(CM_FXCOMCLKSEL6, 5), /*!< Attach MCLK to FLEXCOMM6. */
687 
688     kOSC32K_to_FLEXCOMM6 = MUX_A(CM_FXCOMCLKSEL6, 6), /*!< Attach OSC32K to FLEXCOMM6. */
689 
690     kNONE_to_FLEXCOMM6 = MUX_A(CM_FXCOMCLKSEL6, 7), /*!< Attach NONE to FLEXCOMM6. */
691 
692     kMAIN_CLK_to_HSLSPI = MUX_A(CM_HSLSPICLKSEL, 0), /*!< Attach MAIN_CLK to HSLSPI. */
693 
694     kPLL0_DIV_to_HSLSPI = MUX_A(CM_HSLSPICLKSEL, 1), /*!< Attach PLL0_DIV to HSLSPI. */
695 
696     kFRO12M_to_HSLSPI = MUX_A(CM_HSLSPICLKSEL, 2), /*!< Attach FRO12M to HSLSPI. */
697 
698     kFRO_HF_DIV_to_HSLSPI = MUX_A(CM_HSLSPICLKSEL, 3), /*!< Attach FRO_HF_DIV to HSLSPI. */
699 
700     kFRO1M_to_HSLSPI = MUX_A(CM_HSLSPICLKSEL, 4), /*!< Attach FRO1M to HSLSPI. */
701 
702     kOSC32K_to_HSLSPI = MUX_A(CM_HSLSPICLKSEL, 6), /*!< Attach OSC32K to HSLSPI. */
703 
704     kNONE_to_HSLSPI = MUX_A(CM_HSLSPICLKSEL, 7), /*!< Attach NONE to HSLSPI. */
705 
706     kFRO_HF_to_MCLK = MUX_A(CM_MCLKCLKSEL, 0), /*!< Attach FRO_HF to MCLK. */
707 
708     kPLL0_to_MCLK = MUX_A(CM_MCLKCLKSEL, 1), /*!< Attach PLL0 to MCLK. */
709 
710     kNONE_to_MCLK = MUX_A(CM_MCLKCLKSEL, 7), /*!< Attach NONE to MCLK. */
711 
712     kMAIN_CLK_to_SCT_CLK = MUX_A(CM_SCTCLKSEL, 0), /*!< Attach MAIN_CLK to SCT_CLK. */
713 
714     kPLL0_to_SCT_CLK = MUX_A(CM_SCTCLKSEL, 1), /*!< Attach PLL0 to SCT_CLK. */
715 
716     kEXT_CLK_to_SCT_CLK = MUX_A(CM_SCTCLKSEL, 2), /*!< Attach EXT_CLK to SCT_CLK. */
717 
718     kFRO_HF_to_SCT_CLK = MUX_A(CM_SCTCLKSEL, 3), /*!< Attach FRO_HF to SCT_CLK. */
719 
720     kMCLK_to_SCT_CLK = MUX_A(CM_SCTCLKSEL, 5), /*!< Attach MCLK to SCT_CLK. */
721 
722     kNONE_to_SCT_CLK = MUX_A(CM_SCTCLKSEL, 7), /*!< Attach NONE to SCT_CLK. */
723 
724     kFRO32K_to_OSC32K = MUX_A(CM_RTCOSC32KCLKSEL, 0), /*!< Attach FRO32K to OSC32K. */
725 
726     kXTAL32K_to_OSC32K = MUX_A(CM_RTCOSC32KCLKSEL, 1), /*!< Attach XTAL32K to OSC32K. */
727 
728     kOSC32K_to_OSTIMER = MUX_A(CM_OSTIMERCLKSEL, 0), /*!< Attach OSC32K to OSTIMER. */
729 
730     kFRO1M_to_OSTIMER = MUX_A(CM_OSTIMERCLKSEL, 1), /*!< Attach FRO1M to OSTIMER. */
731 
732     kMAIN_CLK_to_OSTIMER = MUX_A(CM_OSTIMERCLKSEL, 2), /*!< Attach MAIN_CLK to OSTIMER. */
733 
734     kTRACE_DIV_to_TRACE = MUX_A(CM_TRACECLKSEL, 0), /*!< Attach TRACE_DIV to TRACE. */
735 
736     kFRO1M_to_TRACE = MUX_A(CM_TRACECLKSEL, 1), /*!< Attach FRO1M to TRACE. */
737 
738     kOSC32K_to_TRACE = MUX_A(CM_TRACECLKSEL, 2), /*!< Attach OSC32K to TRACE. */
739 
740     kNONE_to_TRACE = MUX_A(CM_TRACECLKSEL, 7), /*!< Attach NONE to TRACE. */
741 
742     kSYSTICK_DIV0_to_SYSTICK0 = MUX_A(CM_SYSTICKCLKSEL0, 0), /*!< Attach SYSTICK_DIV0 to SYSTICK0. */
743 
744     kFRO1M_to_SYSTICK0 = MUX_A(CM_SYSTICKCLKSEL0, 1), /*!< Attach FRO1M to SYSTICK0. */
745 
746     kOSC32K_to_SYSTICK0 = MUX_A(CM_SYSTICKCLKSEL0, 2), /*!< Attach OSC32K to SYSTICK0. */
747 
748     kNONE_to_SYSTICK0 = MUX_A(CM_SYSTICKCLKSEL0, 7), /*!< Attach NONE to SYSTICK0. */
749 
750     kFRO12M_to_PLL1 = MUX_A(CM_PLL1CLKSEL, 0), /*!< Attach FRO12M to PLL1. */
751 
752     kEXT_CLK_to_PLL1 = MUX_A(CM_PLL1CLKSEL, 1), /*!< Attach EXT_CLK to PLL1. */
753 
754     kFRO1M_to_PLL1 = MUX_A(CM_PLL1CLKSEL, 2), /*!< Attach FRO1M to PLL1. */
755 
756     kOSC32K_to_PLL1 = MUX_A(CM_PLL1CLKSEL, 3), /*!< Attach OSC32K to PLL1. */
757 
758     kNONE_to_PLL1 = MUX_A(CM_PLL1CLKSEL, 7), /*!< Attach NONE to PLL1. */
759 
760     kMAIN_CLK_to_CTIMER0 = MUX_A(CM_CTIMERCLKSEL0, 0), /*!< Attach MAIN_CLK to CTIMER0. */
761 
762     kPLL0_to_CTIMER0 = MUX_A(CM_CTIMERCLKSEL0, 1), /*!< Attach PLL0 to CTIMER0. */
763 
764     kFRO_HF_to_CTIMER0 = MUX_A(CM_CTIMERCLKSEL0, 3), /*!< Attach FRO_HF to CTIMER0. */
765 
766     kFRO1M_to_CTIMER0 = MUX_A(CM_CTIMERCLKSEL0, 4), /*!< Attach FRO1M to CTIMER0. */
767 
768     kMCLK_to_CTIMER0 = MUX_A(CM_CTIMERCLKSEL0, 5), /*!< Attach MCLK to CTIMER0. */
769 
770     kOSC32K_to_CTIMER0 = MUX_A(CM_CTIMERCLKSEL0, 6), /*!< Attach OSC32K to CTIMER0. */
771 
772     kNONE_to_CTIMER0 = MUX_A(CM_CTIMERCLKSEL0, 7), /*!< Attach NONE to CTIMER0. */
773 
774     kMAIN_CLK_to_CTIMER1 = MUX_A(CM_CTIMERCLKSEL1, 0), /*!< Attach MAIN_CLK to CTIMER1. */
775 
776     kPLL0_to_CTIMER1 = MUX_A(CM_CTIMERCLKSEL1, 1), /*!< Attach PLL0 to CTIMER1. */
777 
778     kFRO_HF_to_CTIMER1 = MUX_A(CM_CTIMERCLKSEL1, 3), /*!< Attach FRO_HF to CTIMER1. */
779 
780     kFRO1M_to_CTIMER1 = MUX_A(CM_CTIMERCLKSEL1, 4), /*!< Attach FRO1M to CTIMER1. */
781 
782     kMCLK_to_CTIMER1 = MUX_A(CM_CTIMERCLKSEL1, 5), /*!< Attach MCLK to CTIMER1. */
783 
784     kOSC32K_to_CTIMER1 = MUX_A(CM_CTIMERCLKSEL1, 6), /*!< Attach OSC32K to CTIMER1. */
785 
786     kNONE_to_CTIMER1 = MUX_A(CM_CTIMERCLKSEL1, 7), /*!< Attach NONE to CTIMER1. */
787 
788     kMAIN_CLK_to_CTIMER2 = MUX_A(CM_CTIMERCLKSEL2, 0), /*!< Attach MAIN_CLK to CTIMER2. */
789 
790     kPLL0_to_CTIMER2 = MUX_A(CM_CTIMERCLKSEL2, 1), /*!< Attach PLL0 to CTIMER2. */
791 
792     kFRO_HF_to_CTIMER2 = MUX_A(CM_CTIMERCLKSEL2, 3), /*!< Attach FRO_HF to CTIMER2. */
793 
794     kFRO1M_to_CTIMER2 = MUX_A(CM_CTIMERCLKSEL2, 4), /*!< Attach FRO1M to CTIMER2. */
795 
796     kMCLK_to_CTIMER2 = MUX_A(CM_CTIMERCLKSEL2, 5), /*!< Attach MCLK to CTIMER2. */
797 
798     kOSC32K_to_CTIMER2 = MUX_A(CM_CTIMERCLKSEL2, 6), /*!< Attach OSC32K to CTIMER2. */
799 
800     kNONE_to_CTIMER2 = MUX_A(CM_CTIMERCLKSEL2, 7), /*!< Attach NONE to CTIMER2. */
801 
802     kMAIN_CLK_to_CTIMER3 = MUX_A(CM_CTIMERCLKSEL3, 0), /*!< Attach MAIN_CLK to CTIMER3. */
803 
804     kPLL0_to_CTIMER3 = MUX_A(CM_CTIMERCLKSEL3, 1), /*!< Attach PLL0 to CTIMER3. */
805 
806     kFRO_HF_to_CTIMER3 = MUX_A(CM_CTIMERCLKSEL3, 3), /*!< Attach FRO_HF to CTIMER3. */
807 
808     kFRO1M_to_CTIMER3 = MUX_A(CM_CTIMERCLKSEL3, 4), /*!< Attach FRO1M to CTIMER3. */
809 
810     kMCLK_to_CTIMER3 = MUX_A(CM_CTIMERCLKSEL3, 5), /*!< Attach MCLK to CTIMER3. */
811 
812     kOSC32K_to_CTIMER3 = MUX_A(CM_CTIMERCLKSEL3, 6), /*!< Attach OSC32K to CTIMER3. */
813 
814     kNONE_to_CTIMER3 = MUX_A(CM_CTIMERCLKSEL3, 7), /*!< Attach NONE to CTIMER3. */
815 
816     kMAIN_CLK_to_CTIMER4 = MUX_A(CM_CTIMERCLKSEL4, 0), /*!< Attach MAIN_CLK to CTIMER4. */
817 
818     kPLL0_to_CTIMER4 = MUX_A(CM_CTIMERCLKSEL4, 1), /*!< Attach PLL0 to CTIMER4. */
819 
820     kFRO_HF_to_CTIMER4 = MUX_A(CM_CTIMERCLKSEL4, 3), /*!< Attach FRO_HF to CTIMER4. */
821 
822     kFRO1M_to_CTIMER4 = MUX_A(CM_CTIMERCLKSEL4, 4), /*!< Attach FRO1M to CTIMER4. */
823 
824     kMCLK_to_CTIMER4 = MUX_A(CM_CTIMERCLKSEL4, 5), /*!< Attach MCLK to CTIMER4. */
825 
826     kOSC32K_to_CTIMER4 = MUX_A(CM_CTIMERCLKSEL4, 6), /*!< Attach OSC32K to CTIMER4. */
827 
828     kNONE_to_CTIMER4 = MUX_A(CM_CTIMERCLKSEL4, 7), /*!< Attach NONE to CTIMER4. */
829 
830     kNONE_to_NONE = (int)0x80000000U, /*!< Attach NONE to NONE. */
831 
832 } clock_attach_id_t;
833 
834 /*! @brief Clock dividers */
835 typedef enum _clock_div_name
836 {
837     kCLOCK_DivSystickClk0 = 0, /*!< Systick Clk0 Divider. */
838 
839     kCLOCK_DivArmTrClkDiv = 2, /*!< Arm Tr Clk Div Divider. */
840 
841     kCLOCK_DivCanClk = 3, /*!< Can Clock Divider. */
842 
843     kCLOCK_DivFlexFrg0 = 8, /*!< Flex Frg0 Divider. */
844 
845     kCLOCK_DivFlexFrg1 = 9, /*!< Flex Frg1 Divider. */
846 
847     kCLOCK_DivFlexFrg2 = 10, /*!< Flex Frg2 Divider. */
848 
849     kCLOCK_DivFlexFrg3 = 11, /*!< Flex Frg3 Divider. */
850 
851     kCLOCK_DivFlexFrg4 = 12, /*!< Flex Frg4 Divider. */
852 
853     kCLOCK_DivFlexFrg5 = 13, /*!< Flex Frg5 Divider. */
854 
855     kCLOCK_DivFlexFrg6 = 14, /*!< Flex Frg6 Divider. */
856 
857     kCLOCK_DivFlexFrg7 = 15, /*!< Flex Frg7 Divider. */
858 
859     kCLOCK_DivAhbClk = 32, /*!< Ahb Clock Divider. */
860 
861     kCLOCK_DivClkOut = 33, /*!< Clk Out Divider. */
862 
863     kCLOCK_DivFrohfClk = 34, /*!< Frohf Clock Divider. */
864 
865     kCLOCK_DivWdtClk = 35, /*!< Wdt Clock Divider. */
866 
867     kCLOCK_DivAdcAsyncClk = 37, /*!< Adc Async Clock Divider. */
868 
869     kCLOCK_DivFro1mClk = 40, /*!< Fro1m Clock Divider. */
870 
871     kCLOCK_DivMClk = 43, /*!< I2S MCLK Clock Divider. */
872 
873     kCLOCK_DivSctClk = 45, /*!< Sct Clock Divider. */
874 
875     kCLOCK_DivPll0Clk = 49 /*!< PLL clock divider. */
876 } clock_div_name_t;
877 
878 /*******************************************************************************
879  * API
880  ******************************************************************************/
881 
882 #if defined(__cplusplus)
883 extern "C" {
884 #endif /* __cplusplus */
885 
886 /**
887  * @brief Enable the clock for specific IP.
888  * @param clk : Clock to be enabled.
889  * @return  Nothing
890  */
CLOCK_EnableClock(clock_ip_name_t clk)891 static inline void CLOCK_EnableClock(clock_ip_name_t clk)
892 {
893     uint32_t index               = CLK_GATE_ABSTRACT_REG_OFFSET(clk);
894     SYSCON->AHBCLKCTRLSET[index] = (1UL << CLK_GATE_ABSTRACT_BITS_SHIFT(clk));
895 }
896 /**
897  * @brief Disable the clock for specific IP.
898  * @param clk : Clock to be Disabled.
899  * @return  Nothing
900  */
CLOCK_DisableClock(clock_ip_name_t clk)901 static inline void CLOCK_DisableClock(clock_ip_name_t clk)
902 {
903     uint32_t index               = CLK_GATE_ABSTRACT_REG_OFFSET(clk);
904     SYSCON->AHBCLKCTRLCLR[index] = (1UL << CLK_GATE_ABSTRACT_BITS_SHIFT(clk));
905 }
906 /**
907  * @brief   Initialize the Core clock to given frequency (12, 48 or 96 MHz).
908  * Turns on FRO and uses default CCO, if freq is 12000000, then high speed output is off, else high speed output is
909  * enabled.
910  * @param   iFreq   : Desired frequency (must be one of CLK_FRO_12MHZ or CLK_FRO_48MHZ or CLK_FRO_96MHZ)
911  * @return  returns success or fail status.
912  */
913 status_t CLOCK_SetupFROClocking(uint32_t iFreq);
914 /**
915  * @brief	Set the flash wait states for the input freuqency.
916  * @param	system_freq_hz	: Input frequency
917  * @return	Nothing
918  */
919 void CLOCK_SetFLASHAccessCyclesForFreq(uint32_t system_freq_hz);
920 /**
921  * @brief   Initialize the external osc clock to given frequency.
922  * @param   iFreq   : Desired frequency (must be equal to exact rate in Hz)
923  * @return  returns success or fail status.
924  */
925 status_t CLOCK_SetupExtClocking(uint32_t iFreq);
926 /**
927  * @brief   Initialize the I2S MCLK clock to given frequency.
928  * @param   iFreq   : Desired frequency (must be equal to exact rate in Hz)
929  * @return  returns success or fail status.
930  */
931 status_t CLOCK_SetupI2SMClkClocking(uint32_t iFreq);
932 /**
933  * @brief   Initialize the PLU CLKIN clock to given frequency.
934  * @param   iFreq   : Desired frequency (must be equal to exact rate in Hz)
935  * @return  returns success or fail status.
936  */
937 status_t CLOCK_SetupPLUClkInClocking(uint32_t iFreq);
938 /**
939  * @brief   Configure the clock selection muxes.
940  * @param   connection  : Clock to be configured.
941  * @return  Nothing
942  */
943 void CLOCK_AttachClk(clock_attach_id_t connection);
944 /**
945  * @brief   Get the actual clock attach id.
946  * This fuction uses the offset in input attach id, then it reads the actual source value in
947  * the register and combine the offset to obtain an actual attach id.
948  * @param   attachId  : Clock attach id to get.
949  * @return  Clock source value.
950  */
951 clock_attach_id_t CLOCK_GetClockAttachId(clock_attach_id_t attachId);
952 /**
953  * @brief   Setup peripheral clock dividers.
954  * @param   div_name    : Clock divider name
955  * @param divided_by_value: Value to be divided
956  * @param reset :  Whether to reset the divider counter.
957  * @return  Nothing
958  */
959 void CLOCK_SetClkDiv(clock_div_name_t div_name, uint32_t divided_by_value, bool reset);
960 /**
961  * @brief   Setup rtc 1khz clock divider.
962  * @param divided_by_value: Value to be divided
963  * @return  Nothing
964  */
965 void CLOCK_SetRtc1khzClkDiv(uint32_t divided_by_value);
966 /**
967  * @brief   Setup rtc 1hz clock divider.
968  * @param divided_by_value: Value to be divided
969  * @return  Nothing
970  */
971 void CLOCK_SetRtc1hzClkDiv(uint32_t divided_by_value);
972 
973 /**
974  * @brief   Set the flexcomm output frequency.
975  * @param   id      : flexcomm instance id
976  * @param   freq    : output frequency
977  * @return  0   : the frequency range is out of range.
978  *          1   : switch successfully.
979  */
980 uint32_t CLOCK_SetFlexCommClock(uint32_t id, uint32_t freq);
981 
982 /*! @brief  Return Frequency of flexcomm input clock
983  *  @param  id     : flexcomm instance id
984  *  @return Frequency value
985  */
986 uint32_t CLOCK_GetFlexCommInputClock(uint32_t id);
987 
988 /*! @brief  Return Frequency of selected clock
989  *  @return Frequency of selected clock
990  */
991 uint32_t CLOCK_GetFreq(clock_name_t clockName);
992 /*! @brief  Return Frequency of FRO 12MHz
993  *  @return Frequency of FRO 12MHz
994  */
995 uint32_t CLOCK_GetFro12MFreq(void);
996 /*! @brief  Return Frequency of FRO 1MHz
997  *  @return Frequency of FRO 1MHz
998  */
999 uint32_t CLOCK_GetFro1MFreq(void);
1000 /*! @brief  Return Frequency of ClockOut
1001  *  @return Frequency of ClockOut
1002  */
1003 uint32_t CLOCK_GetClockOutClkFreq(void);
1004 /*! @brief  Return Frequency of Can Clock
1005  *  @return Frequency of Can.
1006  */
1007 uint32_t CLOCK_GetMCanClkFreq(void);
1008 /*! @brief  Return Frequency of Adc Clock
1009  *  @return Frequency of Adc.
1010  */
1011 uint32_t CLOCK_GetAdcClkFreq(void);
1012 /*! @brief  Return Frequency of MClk Clock
1013  *  @return Frequency of MClk Clock.
1014  */
1015 uint32_t CLOCK_GetMclkClkFreq(void);
1016 /*! @brief  Return Frequency of SCTimer Clock
1017  *  @return Frequency of SCTimer Clock.
1018  */
1019 uint32_t CLOCK_GetSctClkFreq(void);
1020 /*! @brief  Return Frequency of External Clock
1021  *  @return Frequency of External Clock. If no external clock is used returns 0.
1022  */
1023 uint32_t CLOCK_GetExtClkFreq(void);
1024 /*! @brief  Return Frequency of Watchdog
1025  *  @return Frequency of Watchdog
1026  */
1027 uint32_t CLOCK_GetWdtClkFreq(void);
1028 /*! @brief  Return Frequency of High-Freq output of FRO
1029  *  @return Frequency of High-Freq output of FRO
1030  */
1031 uint32_t CLOCK_GetFroHfFreq(void);
1032 /*! @brief  Return Frequency of PLL
1033  *  @return Frequency of PLL
1034  */
1035 uint32_t CLOCK_GetPll0OutFreq(void);
1036 /*! @brief  Return Frequency of USB PLL
1037  *  @return Frequency of PLL
1038  */
1039 uint32_t CLOCK_GetPll1OutFreq(void);
1040 /*! @brief  Return Frequency of 32kHz osc
1041  *  @return Frequency of 32kHz osc
1042  */
1043 uint32_t CLOCK_GetOsc32KFreq(void);
1044 /*! @brief  Return Frequency of Core System
1045  *  @return Frequency of Core System
1046  */
1047 uint32_t CLOCK_GetCoreSysClkFreq(void);
1048 /*! @brief  Return Frequency of I2S MCLK Clock
1049  *  @return Frequency of I2S MCLK Clock
1050  */
1051 uint32_t CLOCK_GetI2SMClkFreq(void);
1052 /*! @brief  Return Frequency of PLU CLKIN Clock
1053  *  @return Frequency of PLU CLKIN Clock
1054  */
1055 uint32_t CLOCK_GetPLUClkInFreq(void);
1056 /*! @brief  Return Frequency of FlexComm Clock
1057  *  @return Frequency of FlexComm Clock
1058  */
1059 uint32_t CLOCK_GetFlexCommClkFreq(uint32_t id);
1060 /*! @brief  Return Frequency of High speed SPI Clock
1061  *  @return Frequency of High speed SPI Clock
1062  */
1063 uint32_t CLOCK_GetHsLspiClkFreq(void);
1064 /*! @brief  Return Frequency of CTimer functional Clock
1065  *  @return Frequency of CTimer functional Clock
1066  */
1067 uint32_t CLOCK_GetCTimerClkFreq(uint32_t id);
1068 /*! @brief  Return Frequency of SystickClock
1069  *  @return Frequency of Systick Clock
1070  */
1071 uint32_t CLOCK_GetSystickClkFreq(uint32_t id);
1072 
1073 /*! @brief    Return  PLL0 input clock rate
1074  *  @return    PLL0 input clock rate
1075  */
1076 uint32_t CLOCK_GetPLL0InClockRate(void);
1077 
1078 /*! @brief    Return  PLL1 input clock rate
1079  *  @return    PLL1 input clock rate
1080  */
1081 uint32_t CLOCK_GetPLL1InClockRate(void);
1082 
1083 /*! @brief    Return  PLL0 output clock rate
1084  *  @param    recompute   : Forces a PLL rate recomputation if true
1085  *  @return    PLL0 output clock rate
1086  *  @note The PLL rate is cached in the driver in a variable as
1087  *  the rate computation function can take some time to perform. It
1088  *  is recommended to use 'false' with the 'recompute' parameter.
1089  */
1090 uint32_t CLOCK_GetPLL0OutClockRate(bool recompute);
1091 
1092 /*! @brief    Return  PLL1 output clock rate
1093  *  @param    recompute   : Forces a PLL rate recomputation if true
1094  *  @return    PLL1 output clock rate
1095  *  @note The PLL rate is cached in the driver in a variable as
1096  *  the rate computation function can take some time to perform. It
1097  *  is recommended to use 'false' with the 'recompute' parameter.
1098  */
1099 uint32_t CLOCK_GetPLL1OutClockRate(bool recompute);
1100 
1101 /*! @brief    Enables and disables PLL0 bypass mode
1102  *  @brief    bypass  : true to bypass PLL0 (PLL0 output = PLL0 input, false to disable bypass
1103  *  @return   PLL0 output clock rate
1104  */
CLOCK_SetBypassPLL0(bool bypass)1105 __STATIC_INLINE void CLOCK_SetBypassPLL0(bool bypass)
1106 {
1107     if (bypass)
1108     {
1109         SYSCON->PLL0CTRL |= (1UL << SYSCON_PLL0CTRL_BYPASSPLL_SHIFT);
1110     }
1111     else
1112     {
1113         SYSCON->PLL0CTRL &= ~(1UL << SYSCON_PLL0CTRL_BYPASSPLL_SHIFT);
1114     }
1115 }
1116 
1117 /*! @brief    Enables and disables PLL1 bypass mode
1118  *  @brief    bypass  : true to bypass PLL1 (PLL1 output = PLL1 input, false to disable bypass
1119  *  @return   PLL1 output clock rate
1120  */
CLOCK_SetBypassPLL1(bool bypass)1121 __STATIC_INLINE void CLOCK_SetBypassPLL1(bool bypass)
1122 {
1123     if (bypass)
1124     {
1125         SYSCON->PLL1CTRL |= (1UL << SYSCON_PLL1CTRL_BYPASSPLL_SHIFT);
1126     }
1127     else
1128     {
1129         SYSCON->PLL1CTRL &= ~(1UL << SYSCON_PLL1CTRL_BYPASSPLL_SHIFT);
1130     }
1131 }
1132 
1133 /*! @brief    Check if PLL is locked or not
1134  *  @return   true if the PLL is locked, false if not locked
1135  */
CLOCK_IsPLL0Locked(void)1136 __STATIC_INLINE bool CLOCK_IsPLL0Locked(void)
1137 {
1138     return (bool)((SYSCON->PLL0STAT & SYSCON_PLL0STAT_LOCK_MASK) != 0UL);
1139 }
1140 
1141 /*! @brief	Check if PLL1 is locked or not
1142  *  @return	true if the PLL1 is locked, false if not locked
1143  */
CLOCK_IsPLL1Locked(void)1144 __STATIC_INLINE bool CLOCK_IsPLL1Locked(void)
1145 {
1146     return (bool)((SYSCON->PLL1STAT & SYSCON_PLL1STAT_LOCK_MASK) != 0UL);
1147 }
1148 
1149 /*! @brief Store the current PLL0 rate
1150  *  @param    rate: Current rate of the PLL0
1151  *  @return   Nothing
1152  **/
1153 void CLOCK_SetStoredPLL0ClockRate(uint32_t rate);
1154 
1155 /*! @brief PLL configuration structure flags for 'flags' field
1156  * These flags control how the PLL configuration function sets up the PLL setup structure.<br>
1157  *
1158  * When the PLL_CONFIGFLAG_USEINRATE flag is selected, the 'InputRate' field in the
1159  * configuration structure must be assigned with the expected PLL frequency. If the
1160  * PLL_CONFIGFLAG_USEINRATE is not used, 'InputRate' is ignored in the configuration
1161  * function and the driver will determine the PLL rate from the currently selected
1162  * PLL source. This flag might be used to configure the PLL input clock more accurately
1163  * when using the WDT oscillator or a more dyanmic CLKIN source.<br>
1164  *
1165  * When the PLL_CONFIGFLAG_FORCENOFRACT flag is selected, the PLL hardware for the
1166  * automatic bandwidth selection, Spread Spectrum (SS) support, and fractional M-divider
1167  * are not used.<br>
1168  */
1169 #define PLL_CONFIGFLAG_USEINRATE    (1U << 0U) /*!< Flag to use InputRate in PLL configuration structure for setup */
1170 #define PLL_CONFIGFLAG_FORCENOFRACT (1U << 2U)
1171 /*!< Force non-fractional output mode, PLL output will not use the fractional, automatic bandwidth, or SS hardware */
1172 
1173 /*! @brief PLL Spread Spectrum (SS) Programmable modulation frequency
1174  * See (MF) field in the PLL0SSCG1 register in the UM.
1175  */
1176 typedef enum _ss_progmodfm
1177 {
1178     kSS_MF_512 = (0 << 20), /*!< Nss = 512 (fm ? 3.9 - 7.8 kHz) */
1179     kSS_MF_384 = (1 << 20), /*!< Nss ?= 384 (fm ? 5.2 - 10.4 kHz) */
1180     kSS_MF_256 = (2 << 20), /*!< Nss = 256 (fm ? 7.8 - 15.6 kHz) */
1181     kSS_MF_128 = (3 << 20), /*!< Nss = 128 (fm ? 15.6 - 31.3 kHz) */
1182     kSS_MF_64  = (4 << 20), /*!< Nss = 64 (fm ? 32.3 - 64.5 kHz) */
1183     kSS_MF_32  = (5 << 20), /*!< Nss = 32 (fm ? 62.5- 125 kHz) */
1184     kSS_MF_24  = (6 << 20), /*!< Nss ?= 24 (fm ? 83.3- 166.6 kHz) */
1185     kSS_MF_16  = (7 << 20)  /*!< Nss = 16 (fm ? 125- 250 kHz) */
1186 } ss_progmodfm_t;
1187 
1188 /*! @brief PLL Spread Spectrum (SS) Programmable frequency modulation depth
1189  * See (MR) field in the PLL0SSCG1 register in the UM.
1190  */
1191 typedef enum _ss_progmoddp
1192 {
1193     kSS_MR_K0   = (0 << 23), /*!< k = 0 (no spread spectrum) */
1194     kSS_MR_K1   = (1 << 23), /*!< k = 1 */
1195     kSS_MR_K1_5 = (2 << 23), /*!< k = 1.5 */
1196     kSS_MR_K2   = (3 << 23), /*!< k = 2 */
1197     kSS_MR_K3   = (4 << 23), /*!< k = 3 */
1198     kSS_MR_K4   = (5 << 23), /*!< k = 4 */
1199     kSS_MR_K6   = (6 << 23), /*!< k = 6 */
1200     kSS_MR_K8   = (7 << 23)  /*!< k = 8 */
1201 } ss_progmoddp_t;
1202 
1203 /*! @brief PLL Spread Spectrum (SS) Modulation waveform control
1204  * See (MC) field in the PLL0SSCG1 register in the UM.<br>
1205  * Compensation for low pass filtering of the PLL to get a triangular
1206  * modulation at the output of the PLL, giving a flat frequency spectrum.
1207  */
1208 typedef enum _ss_modwvctrl
1209 {
1210     kSS_MC_NOC  = (0 << 26), /*!< no compensation */
1211     kSS_MC_RECC = (2 << 26), /*!< recommended setting */
1212     kSS_MC_MAXC = (3 << 26), /*!< max. compensation */
1213 } ss_modwvctrl_t;
1214 
1215 /*! @brief PLL configuration structure
1216  *
1217  * This structure can be used to configure the settings for a PLL
1218  * setup structure. Fill in the desired configuration for the PLL
1219  * and call the PLL setup function to fill in a PLL setup structure.
1220  */
1221 typedef struct _pll_config
1222 {
1223     uint32_t desiredRate; /*!< Desired PLL rate in Hz */
1224     uint32_t inputRate;   /*!< PLL input clock in Hz, only used if PLL_CONFIGFLAG_USEINRATE flag is set */
1225     uint32_t flags;       /*!< PLL configuration flags, Or'ed value of PLL_CONFIGFLAG_* definitions */
1226     ss_progmodfm_t ss_mf; /*!< SS Programmable modulation frequency, only applicable when not using
1227                              PLL_CONFIGFLAG_FORCENOFRACT flag */
1228     ss_progmoddp_t ss_mr; /*!< SS Programmable frequency modulation depth, only applicable when not using
1229                              PLL_CONFIGFLAG_FORCENOFRACT flag */
1230     ss_modwvctrl_t
1231         ss_mc; /*!< SS Modulation waveform control, only applicable when not using PLL_CONFIGFLAG_FORCENOFRACT flag */
1232     bool mfDither; /*!< false for fixed modulation frequency or true for dithering, only applicable when not using
1233                       PLL_CONFIGFLAG_FORCENOFRACT flag */
1234 
1235 } pll_config_t;
1236 
1237 /*! @brief PLL setup structure flags for 'flags' field
1238  * These flags control how the PLL setup function sets up the PLL
1239  */
1240 #define PLL_SETUPFLAG_POWERUP         (1U << 0U) /*!< Setup will power on the PLL after setup */
1241 #define PLL_SETUPFLAG_WAITLOCK        (1U << 1U) /*!< Setup will wait for PLL lock, implies the PLL will be pwoered on */
1242 #define PLL_SETUPFLAG_ADGVOLT         (1U << 2U) /*!< Optimize system voltage for the new PLL rate */
1243 #define PLL_SETUPFLAG_USEFEEDBACKDIV2 (1U << 3U) /*!< Use feedback divider by 2 in divider path */
1244 
1245 /*! @brief PLL0 setup structure
1246  * This structure can be used to pre-build a PLL setup configuration
1247  * at run-time and quickly set the PLL to the configuration. It can be
1248  * populated with the PLL setup function. If powering up or waiting
1249  * for PLL lock, the PLL input clock source should be configured prior
1250  * to PLL setup.
1251  */
1252 typedef struct _pll_setup
1253 {
1254     uint32_t pllctrl;    /*!< PLL control register PLL0CTRL */
1255     uint32_t pllndec;    /*!< PLL NDEC register PLL0NDEC */
1256     uint32_t pllpdec;    /*!< PLL PDEC register PLL0PDEC */
1257     uint32_t pllmdec;    /*!< PLL MDEC registers PLL0PDEC */
1258     uint32_t pllsscg[2]; /*!< PLL SSCTL registers PLL0SSCG*/
1259     uint32_t pllRate;    /*!< Acutal PLL rate */
1260     uint32_t flags;      /*!< PLL setup flags, Or'ed value of PLL_SETUPFLAG_* definitions */
1261 } pll_setup_t;
1262 
1263 /*! @brief PLL status definitions
1264  */
1265 typedef enum _pll_error
1266 {
1267     kStatus_PLL_Success         = MAKE_STATUS(kStatusGroup_Generic, 0), /*!< PLL operation was successful */
1268     kStatus_PLL_OutputTooLow    = MAKE_STATUS(kStatusGroup_Generic, 1), /*!< PLL output rate request was too low */
1269     kStatus_PLL_OutputTooHigh   = MAKE_STATUS(kStatusGroup_Generic, 2), /*!< PLL output rate request was too high */
1270     kStatus_PLL_InputTooLow     = MAKE_STATUS(kStatusGroup_Generic, 3), /*!< PLL input rate is too low */
1271     kStatus_PLL_InputTooHigh    = MAKE_STATUS(kStatusGroup_Generic, 4), /*!< PLL input rate is too high */
1272     kStatus_PLL_OutsideIntLimit = MAKE_STATUS(kStatusGroup_Generic, 5), /*!< Requested output rate isn't possible */
1273     kStatus_PLL_CCOTooLow       = MAKE_STATUS(kStatusGroup_Generic, 6), /*!< Requested CCO rate isn't possible */
1274     kStatus_PLL_CCOTooHigh      = MAKE_STATUS(kStatusGroup_Generic, 7)  /*!< Requested CCO rate isn't possible */
1275 } pll_error_t;
1276 
1277 /*! @brief    Return PLL0 output clock rate from setup structure
1278  *  @param    pSetup : Pointer to a PLL setup structure
1279  *  @return   System PLL output clock rate the setup structure will generate
1280  */
1281 uint32_t CLOCK_GetPLL0OutFromSetup(pll_setup_t *pSetup);
1282 
1283 /*! @brief    Return PLL1 output clock rate from setup structure
1284  *  @param    pSetup : Pointer to a PLL setup structure
1285  *  @return   PLL0 output clock rate the setup structure will generate
1286  */
1287 uint32_t CLOCK_GetPLL1OutFromSetup(pll_setup_t *pSetup);
1288 
1289 /*! @brief    Set PLL0 output based on the passed PLL setup data
1290  *  @param    pControl    : Pointer to populated PLL control structure to generate setup with
1291  *  @param    pSetup      : Pointer to PLL setup structure to be filled
1292  *  @return   PLL_ERROR_SUCCESS on success, or PLL setup error code
1293  *  @note Actual frequency for setup may vary from the desired frequency based on the
1294  *  accuracy of input clocks, rounding, non-fractional PLL mode, etc.
1295  */
1296 pll_error_t CLOCK_SetupPLL0Data(pll_config_t *pControl, pll_setup_t *pSetup);
1297 
1298 /*! @brief    Set PLL output from PLL setup structure (precise frequency)
1299  * @param pSetup  : Pointer to populated PLL setup structure
1300  * @param flagcfg : Flag configuration for PLL config structure
1301  * @return    PLL_ERROR_SUCCESS on success, or PLL setup error code
1302  * @note  This function will power off the PLL, setup the PLL with the
1303  * new setup data, and then optionally powerup the PLL, wait for PLL lock,
1304  * and adjust system voltages to the new PLL rate. The function will not
1305  * alter any source clocks (ie, main systen clock) that may use the PLL,
1306  * so these should be setup prior to and after exiting the function.
1307  */
1308 pll_error_t CLOCK_SetupPLL0Prec(pll_setup_t *pSetup, uint32_t flagcfg);
1309 
1310 /**
1311  * @brief Set PLL output from PLL setup structure (precise frequency)
1312  * @param pSetup  : Pointer to populated PLL setup structure
1313  * @return    kStatus_PLL_Success on success, or PLL setup error code
1314  * @note  This function will power off the PLL, setup the PLL with the
1315  * new setup data, and then optionally powerup the PLL, wait for PLL lock,
1316  * and adjust system voltages to the new PLL rate. The function will not
1317  * alter any source clocks (ie, main systen clock) that may use the PLL,
1318  * so these should be setup prior to and after exiting the function.
1319  */
1320 pll_error_t CLOCK_SetPLL0Freq(const pll_setup_t *pSetup);
1321 
1322 /**
1323  * @brief Set PLL output from PLL setup structure (precise frequency)
1324  * @param pSetup  : Pointer to populated PLL setup structure
1325  * @return    kStatus_PLL_Success on success, or PLL setup error code
1326  * @note  This function will power off the PLL, setup the PLL with the
1327  * new setup data, and then optionally powerup the PLL, wait for PLL lock,
1328  * and adjust system voltages to the new PLL rate. The function will not
1329  * alter any source clocks (ie, main systen clock) that may use the PLL,
1330  * so these should be setup prior to and after exiting the function.
1331  */
1332 pll_error_t CLOCK_SetPLL1Freq(const pll_setup_t *pSetup);
1333 
1334 /*! @brief    Set PLL0 output based on the multiplier and input frequency
1335  * @param multiply_by : multiplier
1336  * @param input_freq  : Clock input frequency of the PLL
1337  * @return    Nothing
1338  * @note  Unlike the Chip_Clock_SetupSystemPLLPrec() function, this
1339  * function does not disable or enable PLL power, wait for PLL lock,
1340  * or adjust system voltages. These must be done in the application.
1341  * The function will not alter any source clocks (ie, main systen clock)
1342  * that may use the PLL, so these should be setup prior to and after
1343  * exiting the function.
1344  */
1345 void CLOCK_SetupPLL0Mult(uint32_t multiply_by, uint32_t input_freq);
1346 
1347 /*! @brief Enable the OSTIMER 32k clock.
1348  *  @return  Nothing
1349  */
1350 void CLOCK_EnableOstimer32kClock(void);
1351 
1352 #if defined(__cplusplus)
1353 }
1354 #endif /* __cplusplus */
1355 
1356 /*! @} */
1357 
1358 #endif /* _FSL_CLOCK_H_ */
1359