Zephyr API Documentation  3.6.99
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stm32_clock_control.h
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1/*
2 * Copyright (c) 2016 Open-RnD Sp. z o.o.
3 * Copyright (c) 2016 BayLibre, SAS
4 * Copyright (c) 2017-2022 Linaro Limited.
5 * Copyright (c) 2017 RnDity Sp. z o.o.
6 * Copyright (c) 2023 STMicroelectronics
7 *
8 * SPDX-License-Identifier: Apache-2.0
9 */
10#ifndef ZEPHYR_INCLUDE_DRIVERS_CLOCK_CONTROL_STM32_CLOCK_CONTROL_H_
11#define ZEPHYR_INCLUDE_DRIVERS_CLOCK_CONTROL_STM32_CLOCK_CONTROL_H_
12
14
15#if defined(CONFIG_SOC_SERIES_STM32C0X)
17#elif defined(CONFIG_SOC_SERIES_STM32F0X)
19#elif defined(CONFIG_SOC_SERIES_STM32F1X)
21#elif defined(CONFIG_SOC_SERIES_STM32F3X)
23#elif defined(CONFIG_SOC_SERIES_STM32F2X) || \
24 defined(CONFIG_SOC_SERIES_STM32F4X)
26#elif defined(CONFIG_SOC_SERIES_STM32F7X)
28#elif defined(CONFIG_SOC_SERIES_STM32G0X)
30#elif defined(CONFIG_SOC_SERIES_STM32G4X)
32#elif defined(CONFIG_SOC_SERIES_STM32L0X)
34#elif defined(CONFIG_SOC_SERIES_STM32L1X)
36#elif defined(CONFIG_SOC_SERIES_STM32L4X) || \
37 defined(CONFIG_SOC_SERIES_STM32L5X)
39#elif defined(CONFIG_SOC_SERIES_STM32WBX)
41#elif defined(CONFIG_SOC_SERIES_STM32WLX)
43#elif defined(CONFIG_SOC_SERIES_STM32H5X)
45#elif defined(CONFIG_SOC_SERIES_STM32H7X)
47#elif defined(CONFIG_SOC_SERIES_STM32U5X)
49#elif defined(CONFIG_SOC_SERIES_STM32WBAX)
51#else
53#endif
54
56#define STM32_CLOCK_CONTROL_NODE DT_NODELABEL(rcc)
57
60#define STM32_AHB_PRESCALER DT_PROP(DT_NODELABEL(rcc), ahb_prescaler)
61#define STM32_APB1_PRESCALER DT_PROP(DT_NODELABEL(rcc), apb1_prescaler)
62#define STM32_APB2_PRESCALER DT_PROP(DT_NODELABEL(rcc), apb2_prescaler)
63#define STM32_APB3_PRESCALER DT_PROP(DT_NODELABEL(rcc), apb3_prescaler)
64#define STM32_APB7_PRESCALER DT_PROP(DT_NODELABEL(rcc), apb7_prescaler)
65#define STM32_AHB3_PRESCALER DT_PROP(DT_NODELABEL(rcc), ahb3_prescaler)
66#define STM32_AHB4_PRESCALER DT_PROP(DT_NODELABEL(rcc), ahb4_prescaler)
67#define STM32_AHB5_PRESCALER DT_PROP_OR(DT_NODELABEL(rcc), ahb5_prescaler, 1)
68#define STM32_CPU1_PRESCALER DT_PROP(DT_NODELABEL(rcc), cpu1_prescaler)
69#define STM32_CPU2_PRESCALER DT_PROP(DT_NODELABEL(rcc), cpu2_prescaler)
70
71#if DT_NODE_HAS_PROP(DT_NODELABEL(rcc), ahb_prescaler)
72#define STM32_CORE_PRESCALER STM32_AHB_PRESCALER
73#elif DT_NODE_HAS_PROP(DT_NODELABEL(rcc), cpu1_prescaler)
74#define STM32_CORE_PRESCALER STM32_CPU1_PRESCALER
75#endif
76
77#if DT_NODE_HAS_PROP(DT_NODELABEL(rcc), ahb3_prescaler)
78#define STM32_FLASH_PRESCALER STM32_AHB3_PRESCALER
79#elif DT_NODE_HAS_PROP(DT_NODELABEL(rcc), ahb4_prescaler)
80#define STM32_FLASH_PRESCALER STM32_AHB4_PRESCALER
81#else
82#define STM32_FLASH_PRESCALER STM32_CORE_PRESCALER
83#endif
84
85#define STM32_ADC_PRESCALER DT_PROP(DT_NODELABEL(rcc), adc_prescaler)
86#define STM32_ADC12_PRESCALER DT_PROP(DT_NODELABEL(rcc), adc12_prescaler)
87#define STM32_ADC34_PRESCALER DT_PROP(DT_NODELABEL(rcc), adc34_prescaler)
88
90#define STM32_D1CPRE DT_PROP(DT_NODELABEL(rcc), d1cpre)
91#define STM32_HPRE DT_PROP(DT_NODELABEL(rcc), hpre)
92#define STM32_D2PPRE1 DT_PROP(DT_NODELABEL(rcc), d2ppre1)
93#define STM32_D2PPRE2 DT_PROP(DT_NODELABEL(rcc), d2ppre2)
94#define STM32_D1PPRE DT_PROP(DT_NODELABEL(rcc), d1ppre)
95#define STM32_D3PPRE DT_PROP(DT_NODELABEL(rcc), d3ppre)
96
98#define STM32_AHB5_DIV DT_PROP(DT_NODELABEL(rcc), ahb5_div)
99
100#define DT_RCC_CLOCKS_CTRL DT_CLOCKS_CTLR(DT_NODELABEL(rcc))
101
102/* To enable use of IS_ENABLED utility macro, these symbols
103 * should not be defined directly using DT_SAME_NODE.
104 */
105#if DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(pll))
106#define STM32_SYSCLK_SRC_PLL 1
107#endif
108#if DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(clk_hsi))
109#define STM32_SYSCLK_SRC_HSI 1
110#endif
111#if DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(clk_hse))
112#define STM32_SYSCLK_SRC_HSE 1
113#endif
114#if DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(clk_msi))
115#define STM32_SYSCLK_SRC_MSI 1
116#endif
117#if DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(clk_msis))
118#define STM32_SYSCLK_SRC_MSIS 1
119#endif
120#if DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(clk_csi))
121#define STM32_SYSCLK_SRC_CSI 1
122#endif
123
124
127#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f2_pll_clock, okay) || \
128 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f4_pll_clock, okay) || \
129 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f7_pll_clock, okay) || \
130 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32g0_pll_clock, okay) || \
131 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32g4_pll_clock, okay) || \
132 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32l4_pll_clock, okay) || \
133 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32u5_pll_clock, okay) || \
134 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32wb_pll_clock, okay) || \
135 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32wba_pll_clock, okay) || \
136 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32h7_pll_clock, okay)
137#define STM32_PLL_ENABLED 1
138#define STM32_PLL_M_DIVISOR DT_PROP(DT_NODELABEL(pll), div_m)
139#define STM32_PLL_N_MULTIPLIER DT_PROP(DT_NODELABEL(pll), mul_n)
140#define STM32_PLL_P_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll), div_p)
141#define STM32_PLL_P_DIVISOR DT_PROP_OR(DT_NODELABEL(pll), div_p, 1)
142#define STM32_PLL_Q_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll), div_q)
143#define STM32_PLL_Q_DIVISOR DT_PROP_OR(DT_NODELABEL(pll), div_q, 1)
144#define STM32_PLL_R_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll), div_r)
145#define STM32_PLL_R_DIVISOR DT_PROP_OR(DT_NODELABEL(pll), div_r, 1)
146#define STM32_PLL_FRACN_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll), fracn)
147#define STM32_PLL_FRACN_VALUE DT_PROP_OR(DT_NODELABEL(pll), fracn, 1)
148#endif
149
150#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(plli2s), st_stm32f4_plli2s_clock, okay)
151#define STM32_PLLI2S_ENABLED 1
152#define STM32_PLLI2S_M_DIVISOR STM32_PLL_M_DIVISOR
153#define STM32_PLLI2S_N_MULTIPLIER DT_PROP(DT_NODELABEL(plli2s), mul_n)
154#define STM32_PLLI2S_R_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(plli2s), div_r)
155#define STM32_PLLI2S_R_DIVISOR DT_PROP_OR(DT_NODELABEL(plli2s), div_r, 1)
156#endif
157
158#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(plli2s), st_stm32f412_plli2s_clock, okay)
159#define STM32_PLLI2S_ENABLED 1
160#define STM32_PLLI2S_M_DIVISOR DT_PROP(DT_NODELABEL(plli2s), div_m)
161#define STM32_PLLI2S_N_MULTIPLIER DT_PROP(DT_NODELABEL(plli2s), mul_n)
162#define STM32_PLLI2S_R_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(plli2s), div_r)
163#define STM32_PLLI2S_R_DIVISOR DT_PROP_OR(DT_NODELABEL(plli2s), div_r, 1)
164#endif
165
166#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll2), st_stm32u5_pll_clock, okay) || \
167 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll2), st_stm32h7_pll_clock, okay)
168#define STM32_PLL2_ENABLED 1
169#define STM32_PLL2_M_DIVISOR DT_PROP(DT_NODELABEL(pll2), div_m)
170#define STM32_PLL2_N_MULTIPLIER DT_PROP(DT_NODELABEL(pll2), mul_n)
171#define STM32_PLL2_P_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll2), div_p)
172#define STM32_PLL2_P_DIVISOR DT_PROP_OR(DT_NODELABEL(pll2), div_p, 1)
173#define STM32_PLL2_Q_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll2), div_q)
174#define STM32_PLL2_Q_DIVISOR DT_PROP_OR(DT_NODELABEL(pll2), div_q, 1)
175#define STM32_PLL2_R_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll2), div_r)
176#define STM32_PLL2_R_DIVISOR DT_PROP_OR(DT_NODELABEL(pll2), div_r, 1)
177#define STM32_PLL2_FRACN_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll2), fracn)
178#define STM32_PLL2_FRACN_VALUE DT_PROP_OR(DT_NODELABEL(pll2), fracn, 1)
179#endif
180
181#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll3), st_stm32h7_pll_clock, okay) || \
182 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll3), st_stm32u5_pll_clock, okay)
183#define STM32_PLL3_ENABLED 1
184#define STM32_PLL3_M_DIVISOR DT_PROP(DT_NODELABEL(pll3), div_m)
185#define STM32_PLL3_N_MULTIPLIER DT_PROP(DT_NODELABEL(pll3), mul_n)
186#define STM32_PLL3_P_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll3), div_p)
187#define STM32_PLL3_P_DIVISOR DT_PROP_OR(DT_NODELABEL(pll3), div_p, 1)
188#define STM32_PLL3_Q_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll3), div_q)
189#define STM32_PLL3_Q_DIVISOR DT_PROP_OR(DT_NODELABEL(pll3), div_q, 1)
190#define STM32_PLL3_R_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll3), div_r)
191#define STM32_PLL3_R_DIVISOR DT_PROP_OR(DT_NODELABEL(pll3), div_r, 1)
192#define STM32_PLL3_FRACN_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll3), fracn)
193#define STM32_PLL3_FRACN_VALUE DT_PROP_OR(DT_NODELABEL(pll3), fracn, 1)
194#endif
195
196#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f1_pll_clock, okay)
197#define STM32_PLL_ENABLED 1
198#define STM32_PLL_XTPRE DT_PROP(DT_NODELABEL(pll), xtpre)
199#define STM32_PLL_MULTIPLIER DT_PROP(DT_NODELABEL(pll), mul)
200#define STM32_PLL_USBPRE DT_PROP(DT_NODELABEL(pll), usbpre)
201#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f0_pll_clock, okay) || \
202 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f100_pll_clock, okay) || \
203 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f105_pll_clock, okay)
204#define STM32_PLL_ENABLED 1
205#define STM32_PLL_MULTIPLIER DT_PROP(DT_NODELABEL(pll), mul)
206#define STM32_PLL_PREDIV DT_PROP(DT_NODELABEL(pll), prediv)
207#define STM32_PLL_USBPRE DT_PROP(DT_NODELABEL(pll), otgfspre)
208#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32l0_pll_clock, okay)
209#define STM32_PLL_ENABLED 1
210#define STM32_PLL_DIVISOR DT_PROP(DT_NODELABEL(pll), div)
211#define STM32_PLL_MULTIPLIER DT_PROP(DT_NODELABEL(pll), mul)
212#endif
213
214#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll2), st_stm32f105_pll2_clock, okay)
215#define STM32_PLL2_ENABLED 1
216#define STM32_PLL2_MULTIPLIER DT_PROP(DT_NODELABEL(pll2), mul)
217#define STM32_PLL2_PREDIV DT_PROP(DT_NODELABEL(pll2), prediv)
218#endif
219
221#if DT_NODE_HAS_STATUS(DT_NODELABEL(pll), okay) && \
222 DT_NODE_HAS_PROP(DT_NODELABEL(pll), clocks)
223#define DT_PLL_CLOCKS_CTRL DT_CLOCKS_CTLR(DT_NODELABEL(pll))
224#if DT_SAME_NODE(DT_PLL_CLOCKS_CTRL, DT_NODELABEL(clk_msi))
225#define STM32_PLL_SRC_MSI 1
226#endif
227#if DT_SAME_NODE(DT_PLL_CLOCKS_CTRL, DT_NODELABEL(clk_msis))
228#define STM32_PLL_SRC_MSIS 1
229#endif
230#if DT_SAME_NODE(DT_PLL_CLOCKS_CTRL, DT_NODELABEL(clk_hsi))
231#define STM32_PLL_SRC_HSI 1
232#endif
233#if DT_SAME_NODE(DT_PLL_CLOCKS_CTRL, DT_NODELABEL(clk_csi))
234#define STM32_PLL_SRC_CSI 1
235#endif
236#if DT_SAME_NODE(DT_PLL_CLOCKS_CTRL, DT_NODELABEL(clk_hse))
237#define STM32_PLL_SRC_HSE 1
238#endif
239#if DT_SAME_NODE(DT_PLL_CLOCKS_CTRL, DT_NODELABEL(pll2))
240#define STM32_PLL_SRC_PLL2 1
241#endif
242
243#endif
244
246#if DT_NODE_HAS_STATUS(DT_NODELABEL(pll2), okay) && \
247 DT_NODE_HAS_PROP(DT_NODELABEL(pll2), clocks)
248#define DT_PLL2_CLOCKS_CTRL DT_CLOCKS_CTLR(DT_NODELABEL(pll2))
249#if DT_SAME_NODE(DT_PLL2_CLOCKS_CTRL, DT_NODELABEL(clk_msis))
250#define STM32_PLL2_SRC_MSIS 1
251#endif
252#if DT_SAME_NODE(DT_PLL2_CLOCKS_CTRL, DT_NODELABEL(clk_hsi))
253#define STM32_PLL2_SRC_HSI 1
254#endif
255#if DT_SAME_NODE(DT_PLL2_CLOCKS_CTRL, DT_NODELABEL(clk_hse))
256#define STM32_PLL2_SRC_HSE 1
257#endif
258
259#endif
260
262#if DT_NODE_HAS_STATUS(DT_NODELABEL(pll3), okay) && \
263 DT_NODE_HAS_PROP(DT_NODELABEL(pll3), clocks)
264#define DT_PLL3_CLOCKS_CTRL DT_CLOCKS_CTLR(DT_NODELABEL(pll3))
265#if DT_SAME_NODE(DT_PLL3_CLOCKS_CTRL, DT_NODELABEL(clk_msis))
266#define STM32_PLL3_SRC_MSIS 1
267#endif
268#if DT_SAME_NODE(DT_PLL3_CLOCKS_CTRL, DT_NODELABEL(clk_hsi))
269#define STM32_PLL3_SRC_HSI 1
270#endif
271#if DT_SAME_NODE(DT_PLL3_CLOCKS_CTRL, DT_NODELABEL(clk_hse))
272#define STM32_PLL3_SRC_HSE 1
273#endif
274
275#endif
276
277
280#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_lse), fixed_clock, okay)
281#define STM32_LSE_ENABLED 1
282#define STM32_LSE_FREQ DT_PROP(DT_NODELABEL(clk_lse), clock_frequency)
283#define STM32_LSE_DRIVING 0
284#define STM32_LSE_BYPASS DT_PROP(DT_NODELABEL(clk_lse), lse_bypass)
285#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_lse), st_stm32_lse_clock, okay)
286#define STM32_LSE_ENABLED 1
287#define STM32_LSE_FREQ DT_PROP(DT_NODELABEL(clk_lse), clock_frequency)
288#define STM32_LSE_DRIVING DT_PROP(DT_NODELABEL(clk_lse), driving_capability)
289#define STM32_LSE_BYPASS DT_PROP(DT_NODELABEL(clk_lse), lse_bypass)
290#else
291#define STM32_LSE_ENABLED 0
292#define STM32_LSE_FREQ 0
293#define STM32_LSE_DRIVING 0
294#define STM32_LSE_BYPASS 0
295#endif
296
297#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_msi), st_stm32_msi_clock, okay) || \
298 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_msi), st_stm32l0_msi_clock, okay)
299#define STM32_MSI_ENABLED 1
300#define STM32_MSI_RANGE DT_PROP(DT_NODELABEL(clk_msi), msi_range)
301#endif
302
303#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_msi), st_stm32_msi_clock, okay)
304#define STM32_MSI_ENABLED 1
305#define STM32_MSI_PLL_MODE DT_PROP(DT_NODELABEL(clk_msi), msi_pll_mode)
306#endif
307
308#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_msis), st_stm32u5_msi_clock, okay)
309#define STM32_MSIS_ENABLED 1
310#define STM32_MSIS_RANGE DT_PROP(DT_NODELABEL(clk_msis), msi_range)
311#define STM32_MSIS_PLL_MODE DT_PROP(DT_NODELABEL(clk_msis), msi_pll_mode)
312#else
313#define STM32_MSIS_ENABLED 0
314#define STM32_MSIS_RANGE 0
315#define STM32_MSIS_PLL_MODE 0
316#endif
317
318#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_msik), st_stm32u5_msi_clock, okay)
319#define STM32_MSIK_ENABLED 1
320#define STM32_MSIK_RANGE DT_PROP(DT_NODELABEL(clk_msik), msi_range)
321#define STM32_MSIK_PLL_MODE DT_PROP(DT_NODELABEL(clk_msik), msi_pll_mode)
322#else
323#define STM32_MSIK_ENABLED 0
324#define STM32_MSIK_RANGE 0
325#define STM32_MSIK_PLL_MODE 0
326#endif
327
328#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_csi), fixed_clock, okay)
329#define STM32_CSI_ENABLED 1
330#define STM32_CSI_FREQ DT_PROP(DT_NODELABEL(clk_csi), clock_frequency)
331#else
332#define STM32_CSI_FREQ 0
333#endif
334
335#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_lsi), fixed_clock, okay)
336#define STM32_LSI_ENABLED 1
337#define STM32_LSI_FREQ DT_PROP(DT_NODELABEL(clk_lsi), clock_frequency)
338#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_lsi1), fixed_clock, okay)
339#define STM32_LSI_ENABLED 1
340#define STM32_LSI_FREQ DT_PROP(DT_NODELABEL(clk_lsi1), clock_frequency)
341#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_lsi2), fixed_clock, okay)
342#define STM32_LSI_ENABLED 1
343#define STM32_LSI_FREQ DT_PROP(DT_NODELABEL(clk_lsi2), clock_frequency)
344#else
345#define STM32_LSI_FREQ 0
346#endif
347
348#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsi), fixed_clock, okay)
349#define STM32_HSI_DIV_ENABLED 0
350#define STM32_HSI_ENABLED 1
351#define STM32_HSI_FREQ DT_PROP(DT_NODELABEL(clk_hsi), clock_frequency)
352#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsi), st_stm32h7_hsi_clock, okay) \
353 || DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsi), st_stm32g0_hsi_clock, okay) \
354 || DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsi), st_stm32c0_hsi_clock, okay)
355#define STM32_HSI_DIV_ENABLED 1
356#define STM32_HSI_ENABLED 1
357#define STM32_HSI_DIVISOR DT_PROP(DT_NODELABEL(clk_hsi), hsi_div)
358#define STM32_HSI_FREQ DT_PROP(DT_NODELABEL(clk_hsi), clock_frequency)
359#else
360#define STM32_HSI_DIV_ENABLED 0
361#define STM32_HSI_DIVISOR 1
362#define STM32_HSI_FREQ 0
363#endif
364
365#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hse), fixed_clock, okay)
366#define STM32_HSE_ENABLED 1
367#define STM32_HSE_FREQ DT_PROP(DT_NODELABEL(clk_hse), clock_frequency)
368#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hse), st_stm32_hse_clock, okay)
369#define STM32_HSE_ENABLED 1
370#define STM32_HSE_BYPASS DT_PROP(DT_NODELABEL(clk_hse), hse_bypass)
371#define STM32_HSE_FREQ DT_PROP(DT_NODELABEL(clk_hse), clock_frequency)
372#define STM32_HSE_CSS DT_PROP(DT_NODELABEL(clk_hse), css_enabled)
373#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hse), st_stm32wl_hse_clock, okay)
374#define STM32_HSE_ENABLED 1
375#define STM32_HSE_TCXO DT_PROP(DT_NODELABEL(clk_hse), hse_tcxo)
376#define STM32_HSE_DIV2 DT_PROP(DT_NODELABEL(clk_hse), hse_div2)
377#define STM32_HSE_FREQ DT_PROP(DT_NODELABEL(clk_hse), clock_frequency)
378#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hse), st_stm32wba_hse_clock, okay)
379#define STM32_HSE_ENABLED 1
380#define STM32_HSE_DIV2 DT_PROP(DT_NODELABEL(clk_hse), hse_div2)
381#define STM32_HSE_FREQ DT_PROP(DT_NODELABEL(clk_hse), clock_frequency)
382#else
383#define STM32_HSE_FREQ 0
384#endif
385
386#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsi48), fixed_clock, okay)
387#define STM32_HSI48_ENABLED 1
388#define STM32_HSI48_FREQ DT_PROP(DT_NODELABEL(clk_hsi48), clock_frequency)
389#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsi48), st_stm32_hsi48_clock, okay)
390#define STM32_HSI48_ENABLED 1
391#define STM32_HSI48_FREQ DT_PROP(DT_NODELABEL(clk_hsi48), clock_frequency)
392#define STM32_HSI48_CRS_USB_SOF DT_PROP(DT_NODELABEL(clk_hsi48), crs_usb_sof)
393#endif
394
395#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(perck), st_stm32_clock_mux, okay)
396#define STM32_CKPER_ENABLED 1
397#endif
398
404};
405
408#define STM32_CLOCK_INFO(clk_index, node_id) \
409 { \
410 .enr = DT_CLOCKS_CELL_BY_IDX(node_id, clk_index, bits), \
411 .bus = DT_CLOCKS_CELL_BY_IDX(node_id, clk_index, bus) \
412 }
413#define STM32_DT_CLOCKS(node_id) \
414 { \
415 LISTIFY(DT_NUM_CLOCKS(node_id), \
416 STM32_CLOCK_INFO, (,), node_id) \
417 }
418
419#define STM32_DT_INST_CLOCKS(inst) \
420 STM32_DT_CLOCKS(DT_DRV_INST(inst))
421
422#define STM32_DOMAIN_CLOCK_INST_SUPPORT(inst) DT_INST_CLOCKS_HAS_IDX(inst, 1) ||
423#define STM32_DT_INST_DEV_DOMAIN_CLOCK_SUPPORT \
424 (DT_INST_FOREACH_STATUS_OKAY(STM32_DOMAIN_CLOCK_INST_SUPPORT) 0)
425
426#define STM32_DOMAIN_CLOCK_SUPPORT(id) DT_CLOCKS_HAS_IDX(DT_NODELABEL(id), 1) ||
427#define STM32_DT_DEV_DOMAIN_CLOCK_SUPPORT \
428 (DT_FOREACH_STATUS_OKAY(STM32_DOMAIN_CLOCK_SUPPORT) 0)
429
437#define STM32_CLOCK_REG_GET(clock) \
438 (((clock) >> STM32_CLOCK_REG_SHIFT) & STM32_CLOCK_REG_MASK)
439
445#define STM32_CLOCK_SHIFT_GET(clock) \
446 (((clock) >> STM32_CLOCK_SHIFT_SHIFT) & STM32_CLOCK_SHIFT_MASK)
447
453#define STM32_CLOCK_MASK_GET(clock) \
454 (((clock) >> STM32_CLOCK_MASK_SHIFT) & STM32_CLOCK_MASK_MASK)
455
461#define STM32_CLOCK_VAL_GET(clock) \
462 (((clock) >> STM32_CLOCK_VAL_SHIFT) & STM32_CLOCK_VAL_MASK)
463
464#if defined(STM32_HSE_CSS)
473void stm32_hse_css_callback(void);
474#endif
475
476#endif /* ZEPHYR_INCLUDE_DRIVERS_CLOCK_CONTROL_STM32_CLOCK_CONTROL_H_ */
Public Clock Control APIs.
__UINT32_TYPE__ uint32_t
Definition: stdint.h:90
Driver structure definition.
Definition: stm32_clock_control.h:401
uint32_t bus
Definition: stm32_clock_control.h:402
uint32_t enr
Definition: stm32_clock_control.h:403