Zephyr API Documentation 4.5.0-rc1
A Scalable Open Source RTOS
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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
19
20#ifndef ZEPHYR_INCLUDE_DRIVERS_CLOCK_CONTROL_STM32_CLOCK_CONTROL_H_
21#define ZEPHYR_INCLUDE_DRIVERS_CLOCK_CONTROL_STM32_CLOCK_CONTROL_H_
22
28
30
32
33/* Retrieve the main system clock from DTS. */
34#define STM32_HCLK_FREQUENCY DT_PROP(DT_NODELABEL(rcc), clock_frequency)
35
36#if defined(CONFIG_SOC_SERIES_STM32C0X)
38#elif defined(CONFIG_SOC_SERIES_STM32C5X)
40#elif defined(CONFIG_SOC_SERIES_STM32F0X)
42#elif defined(CONFIG_SOC_SERIES_STM32F1X)
43#if defined(CONFIG_SOC_STM32F10X_CONNECTIVITY_LINE_DEVICE)
45#else
47#endif
48#elif defined(CONFIG_SOC_SERIES_STM32F3X)
50#elif defined(CONFIG_SOC_SERIES_STM32F2X) || \
51 defined(CONFIG_SOC_SERIES_STM32F4X)
54#elif defined(CONFIG_SOC_SERIES_STM32F7X)
56#elif defined(CONFIG_SOC_SERIES_STM32G0X)
58#elif defined(CONFIG_SOC_SERIES_STM32G4X)
60#elif defined(CONFIG_SOC_SERIES_STM32H5X)
62#elif defined(CONFIG_SOC_SERIES_STM32H7X)
64#elif defined(CONFIG_SOC_SERIES_STM32H7RSX)
66#elif defined(CONFIG_SOC_SERIES_STM32L0X)
68#elif defined(CONFIG_SOC_SERIES_STM32L1X)
70#elif defined(CONFIG_SOC_SERIES_STM32L4X)
72#elif defined(CONFIG_SOC_SERIES_STM32L5X)
74#elif defined(CONFIG_SOC_SERIES_STM32MP1X)
76#elif defined(CONFIG_SOC_SERIES_STM32MP13X)
78#elif defined(CONFIG_SOC_SERIES_STM32MP2X)
80#elif defined(CONFIG_SOC_SERIES_STM32N6X)
82#elif defined(CONFIG_SOC_SERIES_STM32U0X)
84#elif defined(CONFIG_SOC_SERIES_STM32U3X)
86#elif defined(CONFIG_SOC_SERIES_STM32U5X)
88#elif defined(CONFIG_SOC_SERIES_STM32WBX)
90#elif defined(CONFIG_SOC_SERIES_STM32WB0X)
92#elif defined(CONFIG_SOC_SERIES_STM32WBAX)
94#elif defined(CONFIG_SOC_SERIES_STM32WLX)
96#elif defined(CONFIG_SOC_SERIES_STM32WL3X)
98#else
99#error "Unsupported STM32 SoC series"
100#endif
101
103#define STM32_CLOCK_CONTROL_NODE DT_NODELABEL(rcc)
104
106
107#define STM32_AHB_PRESCALER DT_PROP(DT_NODELABEL(rcc), ahb_prescaler)
108#define STM32_APB1_PRESCALER DT_PROP(DT_NODELABEL(rcc), apb1_prescaler)
109#define STM32_APB2_PRESCALER DT_PROP(DT_NODELABEL(rcc), apb2_prescaler)
110#define STM32_APB3_PRESCALER DT_PROP(DT_NODELABEL(rcc), apb3_prescaler)
111#define STM32_APB4_PRESCALER DT_PROP(DT_NODELABEL(rcc), apb4_prescaler)
112#define STM32_APB5_PRESCALER DT_PROP(DT_NODELABEL(rcc), apb5_prescaler)
113#define STM32_APB7_PRESCALER DT_PROP(DT_NODELABEL(rcc), apb7_prescaler)
114#define STM32_AHB3_PRESCALER DT_PROP(DT_NODELABEL(rcc), ahb3_prescaler)
115#define STM32_AHB4_PRESCALER DT_PROP(DT_NODELABEL(rcc), ahb4_prescaler)
116#define STM32_AHB5_PRESCALER DT_PROP_OR(DT_NODELABEL(rcc), ahb5_prescaler, 1)
117#define STM32_CPU1_PRESCALER DT_PROP(DT_NODELABEL(rcc), cpu1_prescaler)
118#define STM32_CPU2_PRESCALER DT_PROP(DT_NODELABEL(rcc), cpu2_prescaler)
119
120#if DT_NODE_HAS_PROP(DT_NODELABEL(rcc), ahb_prescaler)
121#define STM32_CORE_PRESCALER STM32_AHB_PRESCALER
122#elif DT_NODE_HAS_PROP(DT_NODELABEL(rcc), cpu1_prescaler)
123#define STM32_CORE_PRESCALER STM32_CPU1_PRESCALER
124#endif
125
126#if DT_NODE_HAS_PROP(DT_NODELABEL(rcc), ahb3_prescaler)
127#define STM32_FLASH_PRESCALER STM32_AHB3_PRESCALER
128#elif DT_NODE_HAS_PROP(DT_NODELABEL(rcc), ahb4_prescaler)
129#define STM32_FLASH_PRESCALER STM32_AHB4_PRESCALER
130#else
131#define STM32_FLASH_PRESCALER STM32_CORE_PRESCALER
132#endif
133
134#define STM32_TIMER_PRESCALER DT_PROP(DT_NODELABEL(rcc), timpre)
135
137#if defined(CONFIG_SOC_SERIES_STM32H7RSX)
138#define STM32_D1CPRE DT_PROP(DT_NODELABEL(rcc), dcpre)
139#define STM32_HPRE DT_PROP(DT_NODELABEL(rcc), hpre)
140#define STM32_PPRE1 DT_PROP(DT_NODELABEL(rcc), ppre1)
141#define STM32_PPRE2 DT_PROP(DT_NODELABEL(rcc), ppre2)
142#define STM32_PPRE4 DT_PROP(DT_NODELABEL(rcc), ppre4)
143#define STM32_PPRE5 DT_PROP(DT_NODELABEL(rcc), ppre5)
144#else
145#define STM32_D1CPRE DT_PROP(DT_NODELABEL(rcc), d1cpre)
146#define STM32_HPRE DT_PROP(DT_NODELABEL(rcc), hpre)
147#define STM32_D2PPRE1 DT_PROP(DT_NODELABEL(rcc), d2ppre1)
148#define STM32_D2PPRE2 DT_PROP(DT_NODELABEL(rcc), d2ppre2)
149#define STM32_D1PPRE DT_PROP(DT_NODELABEL(rcc), d1ppre)
150#define STM32_D3PPRE DT_PROP(DT_NODELABEL(rcc), d3ppre)
151#endif /* CONFIG_SOC_SERIES_STM32H7RSX */
152
154#define STM32_AHB5_DIV DT_PROP(DT_NODELABEL(rcc), ahb5_div)
155
156#define DT_RCC_CLOCKS_CTRL DT_CLOCKS_CTLR(DT_NODELABEL(rcc))
157
158/* To enable use of IS_ENABLED utility macro, these symbols
159 * should not be defined directly using DT_SAME_NODE.
160 */
161#if DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(pll))
162#define STM32_SYSCLK_SRC_PLL 1
163#endif
164#if DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(clk_hsi))
165#define STM32_SYSCLK_SRC_HSI 1
166#endif
167#if DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(clk_hse))
168#define STM32_SYSCLK_SRC_HSE 1
169#endif
170#if DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(clk_msi))
171#define STM32_SYSCLK_SRC_MSI 1
172#endif
173#if DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(clk_msis))
174#define STM32_SYSCLK_SRC_MSIS 1
175#endif
176#if DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(clk_csi))
177#define STM32_SYSCLK_SRC_CSI 1
178#endif
179#if DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(ic2))
180#define STM32_SYSCLK_SRC_IC2 1
181#endif
182#if DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(clk_hsis))
183#define STM32_SYSCLK_SRC_HSIS 1
184#endif
185#if DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(clk_hsidiv3))
186#define STM32_SYSCLK_SRC_HSIDIV3 1
187#endif
188#if DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(clk_psis))
189#define STM32_SYSCLK_SRC_PSIS 1
190#endif
191
192#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(rcc), st_stm32n6_rcc, okay)
193#if (DT_SAME_NODE(DT_CLOCKS_CTLR_BY_IDX(DT_NODELABEL(cpusw), 0), DT_NODELABEL(rcc)))
194#if (DT_CLOCKS_CELL_BY_IDX(DT_NODELABEL(cpusw), 0, bus) == STM32_SRC_HSI)
195#define STM32_CPUCLK_SRC_HSI 1
196#elif (DT_CLOCKS_CELL_BY_IDX(DT_NODELABEL(cpusw), 0, bus) == STM32_SRC_MSI)
197#define STM32_CPUCLK_SRC_MSI 1
198#elif (DT_CLOCKS_CELL_BY_IDX(DT_NODELABEL(cpusw), 0, bus) == STM32_SRC_HSE)
199#define STM32_CPUCLK_SRC_HSE 1
200#elif (DT_CLOCKS_CELL_BY_IDX(DT_NODELABEL(cpusw), 0, bus) == STM32_SRC_IC1)
201#define STM32_CPUCLK_SRC_IC1 1
202#endif
203#endif /* cpusw clk source is rcc */
204
205#define STM32_TIMG_PRESCALER DT_PROP(DT_NODELABEL(rcc), timg_prescaler)
206#endif /* rcc node compatible st_stm32n6_rcc and okay */
207
209#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk48), st_stm32_clock_mux, okay)
210#define STM32_CK48_ENABLED 1
211#endif
212
213#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(rcc), st_stm32c5_rcc, okay)
214#define STM32_PSI_FREQ_MHZ_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(rcc), st_psi_frequency)
215#if STM32_PSI_FREQ_MHZ_ENABLED
216#define STM32_PSI_FREQ_MHZ DT_PROP(DT_NODELABEL(rcc), st_psi_frequency)
217#else
218#define STM32_PSI_FREQ_MHZ 144 /* Dummy value used for macro construction */
219#endif /* STM32_PSI_FREQ_MHZ_ENABLED */
220#define STM32_PSI_SOURCE_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(rcc), st_psi_source)
221#if STM32_PSI_SOURCE_ENABLED
222#define STM32_PSI_SOURCE DT_STRING_UPPER_TOKEN(DT_NODELABEL(rcc), st_psi_source)
223#else
224#define STM32_PSI_SOURCE HSIDIV18 /* Dummy value used for macro construction */
225#endif /* STM32_PSI_SOURCE_ENABLED */
226#endif /* compat st_stm32c5_rcc */
227
229
230#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32fx_pll_clock, okay) || \
231 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32g0_pll_clock, okay) || \
232 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32g4_pll_clock, okay) || \
233 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32l4_pll_clock, okay) || \
234 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32u0_pll_clock, okay) || \
235 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32u5_pll_clock, okay) || \
236 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32wb_pll_clock, okay) || \
237 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32wba_pll_clock, okay) || \
238 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32h5_pll_clock, okay) || \
239 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32h7_pll_clock, okay) || \
240 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32h7rs_pll_clock, okay) || \
241 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32mp13_pll_clock, okay)
242#define STM32_PLL_ENABLED 1
243#define STM32_PLL_M_DIVISOR DT_PROP(DT_NODELABEL(pll), div_m)
244#define STM32_PLL_N_MULTIPLIER DT_PROP(DT_NODELABEL(pll), mul_n)
245#define STM32_PLL_P_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll), div_p)
246#define STM32_PLL_P_DIVISOR DT_PROP_OR(DT_NODELABEL(pll), div_p, 1)
247#define STM32_PLL_Q_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll), div_q)
248#define STM32_PLL_Q_DIVISOR DT_PROP_OR(DT_NODELABEL(pll), div_q, 1)
249#define STM32_PLL_R_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll), div_r)
250#define STM32_PLL_R_DIVISOR DT_PROP_OR(DT_NODELABEL(pll), div_r, 1)
251#define STM32_PLL_POST_R_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll), post_div_r)
252#define STM32_PLL_POST_R_DIVISOR DT_PROP_OR(DT_NODELABEL(pll), post_div_r, 1)
253#define STM32_PLL_S_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll), div_s)
254#define STM32_PLL_S_DIVISOR DT_PROP_OR(DT_NODELABEL(pll), div_s, 1)
255#define STM32_PLL_FRACN_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll), fracn)
256#define STM32_PLL_FRACN_VALUE DT_PROP_OR(DT_NODELABEL(pll), fracn, 0)
257#endif
258
259#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(plli2s), st_stm32fx_pll_clock, okay)
260#define STM32_PLLI2S_ENABLED 1
261#define STM32_PLLI2S_M_DIVISOR DT_PROP(DT_NODELABEL(plli2s), div_m)
262#define STM32_PLLI2S_N_MULTIPLIER DT_PROP(DT_NODELABEL(plli2s), mul_n)
263#define STM32_PLLI2S_P_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(plli2s), div_p)
264#define STM32_PLLI2S_P_DIVISOR DT_PROP_OR(DT_NODELABEL(plli2s), div_p, 1)
265#define STM32_PLLI2S_Q_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(plli2s), div_q)
266#define STM32_PLLI2S_Q_DIVISOR DT_PROP_OR(DT_NODELABEL(plli2s), div_q, 1)
267#define STM32_PLLI2S_POST_Q_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(plli2s), post_div_q)
268#define STM32_PLLI2S_POST_Q_DIVISOR DT_PROP_OR(DT_NODELABEL(plli2s), post_div_q, 1)
269#define STM32_PLLI2S_R_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(plli2s), div_r)
270#define STM32_PLLI2S_R_DIVISOR DT_PROP_OR(DT_NODELABEL(plli2s), div_r, 1)
271#define STM32_PLLI2S_POST_R_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(plli2s), post_div_r)
272#define STM32_PLLI2S_POST_R_DIVISOR DT_PROP_OR(DT_NODELABEL(plli2s), post_div_r, 1)
273#endif
274
275#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pllsai), st_stm32fx_pll_clock, okay)
276#define STM32_PLLSAI_ENABLED 1
277#define STM32_PLLSAI_M_DIVISOR DT_PROP(DT_NODELABEL(pllsai), div_m)
278#define STM32_PLLSAI_N_MULTIPLIER DT_PROP(DT_NODELABEL(pllsai), mul_n)
279#define STM32_PLLSAI_P_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pllsai), div_p)
280#define STM32_PLLSAI_P_DIVISOR DT_PROP_OR(DT_NODELABEL(pllsai), div_p, 1)
281#define STM32_PLLSAI_Q_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pllsai), div_q)
282#define STM32_PLLSAI_Q_DIVISOR DT_PROP_OR(DT_NODELABEL(pllsai), div_q, 1)
283#define STM32_PLLSAI_POST_Q_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pllsai), post_div_q)
284#define STM32_PLLSAI_POST_Q_DIVISOR DT_PROP_OR(DT_NODELABEL(pllsai), post_div_q, 1)
285#define STM32_PLLSAI_R_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pllsai), div_r)
286#define STM32_PLLSAI_R_DIVISOR DT_PROP_OR(DT_NODELABEL(pllsai), div_r, 1)
287#define STM32_PLLSAI_POST_R_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pllsai), post_div_r)
288#define STM32_PLLSAI_POST_R_DIVISOR DT_PROP_OR(DT_NODELABEL(pllsai), post_div_r, 1)
289#endif
290
291#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pllsai1), st_stm32l4_pll_clock, okay)
292#define STM32_PLLSAI1_ENABLED 1
293#define STM32_PLLSAI1_M_DIVISOR DT_PROP(DT_NODELABEL(pllsai1), div_m)
294#define STM32_PLLSAI1_N_MULTIPLIER DT_PROP(DT_NODELABEL(pllsai1), mul_n)
295#define STM32_PLLSAI1_P_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pllsai1), div_p)
296#define STM32_PLLSAI1_P_DIVISOR DT_PROP_OR(DT_NODELABEL(pllsai1), div_p, 1)
297#define STM32_PLLSAI1_Q_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pllsai1), div_q)
298#define STM32_PLLSAI1_Q_DIVISOR DT_PROP_OR(DT_NODELABEL(pllsai1), div_q, 1)
299#define STM32_PLLSAI1_R_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pllsai1), div_r)
300#define STM32_PLLSAI1_R_DIVISOR DT_PROP_OR(DT_NODELABEL(pllsai1), div_r, 1)
301#endif
302
303#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pllsai2), st_stm32l4_pll_clock, okay)
304#define STM32_PLLSAI2_ENABLED 1
305#define STM32_PLLSAI2_M_DIVISOR DT_PROP(DT_NODELABEL(pllsai2), div_m)
306#define STM32_PLLSAI2_N_MULTIPLIER DT_PROP(DT_NODELABEL(pllsai2), mul_n)
307#define STM32_PLLSAI2_P_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pllsai2), div_p)
308#define STM32_PLLSAI2_P_DIVISOR DT_PROP_OR(DT_NODELABEL(pllsai2), div_p, 1)
309#define STM32_PLLSAI2_Q_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pllsai2), div_q)
310#define STM32_PLLSAI2_Q_DIVISOR DT_PROP_OR(DT_NODELABEL(pllsai2), div_q, 1)
311#define STM32_PLLSAI2_R_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pllsai2), div_r)
312#define STM32_PLLSAI2_R_DIVISOR DT_PROP_OR(DT_NODELABEL(pllsai2), div_r, 1)
313#define STM32_PLLSAI2_POST_R_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pllsai2), post_div_r)
314#define STM32_PLLSAI2_POST_R_DIVISOR DT_PROP_OR(DT_NODELABEL(pllsai2), post_div_r, 1)
315#endif
316
317#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll2), st_stm32u5_pll_clock, okay) || \
318 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll2), st_stm32h5_pll_clock, okay) || \
319 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll2), st_stm32h7_pll_clock, okay) || \
320 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll2), st_stm32h7rs_pll_clock, okay) || \
321 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll2), st_stm32mp13_pll_clock, okay)
322#define STM32_PLL2_ENABLED 1
323#define STM32_PLL2_M_DIVISOR DT_PROP(DT_NODELABEL(pll2), div_m)
324#define STM32_PLL2_N_MULTIPLIER DT_PROP(DT_NODELABEL(pll2), mul_n)
325#define STM32_PLL2_P_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll2), div_p)
326#define STM32_PLL2_P_DIVISOR DT_PROP_OR(DT_NODELABEL(pll2), div_p, 1)
327#define STM32_PLL2_Q_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll2), div_q)
328#define STM32_PLL2_Q_DIVISOR DT_PROP_OR(DT_NODELABEL(pll2), div_q, 1)
329#define STM32_PLL2_R_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll2), div_r)
330#define STM32_PLL2_R_DIVISOR DT_PROP_OR(DT_NODELABEL(pll2), div_r, 1)
331#define STM32_PLL2_S_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll2), div_s)
332#define STM32_PLL2_S_DIVISOR DT_PROP_OR(DT_NODELABEL(pll2), div_s, 1)
333#define STM32_PLL2_T_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll2), div_t)
334#define STM32_PLL2_T_DIVISOR DT_PROP_OR(DT_NODELABEL(pll2), div_t, 1)
335#define STM32_PLL2_FRACN_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll2), fracn)
336#define STM32_PLL2_FRACN_VALUE DT_PROP_OR(DT_NODELABEL(pll2), fracn, 0)
337#endif
338
339#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll3), st_stm32h5_pll_clock, okay) || \
340 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll3), st_stm32h7_pll_clock, okay) || \
341 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll3), st_stm32u5_pll_clock, okay) || \
342 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll3), st_stm32h7rs_pll_clock, okay) || \
343 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll3), st_stm32mp13_pll_clock, okay)
344#define STM32_PLL3_ENABLED 1
345#define STM32_PLL3_M_DIVISOR DT_PROP(DT_NODELABEL(pll3), div_m)
346#define STM32_PLL3_N_MULTIPLIER DT_PROP(DT_NODELABEL(pll3), mul_n)
347#define STM32_PLL3_P_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll3), div_p)
348#define STM32_PLL3_P_DIVISOR DT_PROP_OR(DT_NODELABEL(pll3), div_p, 1)
349#define STM32_PLL3_Q_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll3), div_q)
350#define STM32_PLL3_Q_DIVISOR DT_PROP_OR(DT_NODELABEL(pll3), div_q, 1)
351#define STM32_PLL3_R_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll3), div_r)
352#define STM32_PLL3_R_DIVISOR DT_PROP_OR(DT_NODELABEL(pll3), div_r, 1)
353#define STM32_PLL3_S_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll3), div_s)
354#define STM32_PLL3_S_DIVISOR DT_PROP_OR(DT_NODELABEL(pll3), div_s, 1)
355#define STM32_PLL3_FRACN_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll3), fracn)
356#define STM32_PLL3_FRACN_VALUE DT_PROP_OR(DT_NODELABEL(pll3), fracn, 0)
357#endif
358
359#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll4), st_stm32mp13_pll_clock, okay)
360#define STM32_PLL4_ENABLED 1
361#define STM32_PLL4_M_DIVISOR DT_PROP(DT_NODELABEL(pll4), div_m)
362#define STM32_PLL4_N_MULTIPLIER DT_PROP(DT_NODELABEL(pll4), mul_n)
363#define STM32_PLL4_P_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll4), div_p)
364#define STM32_PLL4_P_DIVISOR DT_PROP_OR(DT_NODELABEL(pll4), div_p, 1)
365#define STM32_PLL4_Q_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll4), div_q)
366#define STM32_PLL4_Q_DIVISOR DT_PROP_OR(DT_NODELABEL(pll4), div_q, 1)
367#define STM32_PLL4_R_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll4), div_r)
368#define STM32_PLL4_R_DIVISOR DT_PROP_OR(DT_NODELABEL(pll4), div_r, 1)
369#define STM32_PLL4_FRACN_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll4), fracn)
370#define STM32_PLL4_FRACN_VALUE DT_PROP_OR(DT_NODELABEL(pll4), fracn, 0)
371#endif
372
373#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f1_pll_clock, okay)
374#define STM32_PLL_ENABLED 1
375#define STM32_PLL_XTPRE DT_PROP(DT_NODELABEL(pll), xtpre)
376#define STM32_PLL_MULTIPLIER DT_PROP(DT_NODELABEL(pll), mul)
377#define STM32_PLL_USBPRE DT_PROP(DT_NODELABEL(pll), usbpre)
378#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f0_pll_clock, okay) || \
379 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f100_pll_clock, okay) || \
380 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f105_pll_clock, okay)
381#define STM32_PLL_ENABLED 1
382#define STM32_PLL_MULTIPLIER DT_PROP(DT_NODELABEL(pll), mul)
383#define STM32_PLL_PREDIV DT_PROP(DT_NODELABEL(pll), prediv)
384#define STM32_PLL_USBPRE DT_PROP(DT_NODELABEL(pll), otgfspre)
385#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32l0_pll_clock, okay)
386#define STM32_PLL_ENABLED 1
387#define STM32_PLL_DIVISOR DT_PROP(DT_NODELABEL(pll), div)
388#define STM32_PLL_MULTIPLIER DT_PROP(DT_NODELABEL(pll), mul)
389#endif
390
391#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll2), st_stm32f105_pll2_clock, okay)
392#define STM32_PLL2_ENABLED 1
393#define STM32_PLL2_MULTIPLIER DT_PROP(DT_NODELABEL(pll2), mul)
394#define STM32_PLL2_PREDIV DT_PROP(DT_NODELABEL(pll2), prediv)
395#endif
396
397#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll1), st_stm32n6_pll_clock, okay)
398#define STM32_PLL1_ENABLED 1
399#define STM32_PLL1_M_DIVISOR DT_PROP(DT_NODELABEL(pll1), div_m)
400#define STM32_PLL1_N_MULTIPLIER DT_PROP(DT_NODELABEL(pll1), mul_n)
401#define STM32_PLL1_P1_DIVISOR DT_PROP(DT_NODELABEL(pll1), div_p1)
402#define STM32_PLL1_P2_DIVISOR DT_PROP(DT_NODELABEL(pll1), div_p2)
403#endif
404
405#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll2), st_stm32n6_pll_clock, okay)
406#define STM32_PLL2_ENABLED 1
407#define STM32_PLL2_M_DIVISOR DT_PROP(DT_NODELABEL(pll2), div_m)
408#define STM32_PLL2_N_MULTIPLIER DT_PROP(DT_NODELABEL(pll2), mul_n)
409#define STM32_PLL2_P1_DIVISOR DT_PROP(DT_NODELABEL(pll2), div_p1)
410#define STM32_PLL2_P2_DIVISOR DT_PROP(DT_NODELABEL(pll2), div_p2)
411#endif
412
413#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll3), st_stm32n6_pll_clock, okay)
414#define STM32_PLL3_ENABLED 1
415#define STM32_PLL3_M_DIVISOR DT_PROP(DT_NODELABEL(pll3), div_m)
416#define STM32_PLL3_N_MULTIPLIER DT_PROP(DT_NODELABEL(pll3), mul_n)
417#define STM32_PLL3_P1_DIVISOR DT_PROP(DT_NODELABEL(pll3), div_p1)
418#define STM32_PLL3_P2_DIVISOR DT_PROP(DT_NODELABEL(pll3), div_p2)
419#endif
420
421#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll4), st_stm32n6_pll_clock, okay)
422#define STM32_PLL4_ENABLED 1
423#define STM32_PLL4_M_DIVISOR DT_PROP(DT_NODELABEL(pll4), div_m)
424#define STM32_PLL4_N_MULTIPLIER DT_PROP(DT_NODELABEL(pll4), mul_n)
425#define STM32_PLL4_P1_DIVISOR DT_PROP(DT_NODELABEL(pll4), div_p1)
426#define STM32_PLL4_P2_DIVISOR DT_PROP(DT_NODELABEL(pll4), div_p2)
427#endif
428
430#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(pll)) && \
431 DT_NODE_HAS_PROP(DT_NODELABEL(pll), clocks)
432#define DT_PLL_CLOCKS_CTRL DT_CLOCKS_CTLR(DT_NODELABEL(pll))
433#if DT_SAME_NODE(DT_PLL_CLOCKS_CTRL, DT_NODELABEL(clk_msi))
434#define STM32_PLL_SRC_MSI 1
435#endif
436#if DT_SAME_NODE(DT_PLL_CLOCKS_CTRL, DT_NODELABEL(clk_msis))
437#define STM32_PLL_SRC_MSIS 1
438#endif
439#if DT_SAME_NODE(DT_PLL_CLOCKS_CTRL, DT_NODELABEL(clk_hsi))
440#define STM32_PLL_SRC_HSI 1
441#endif
442#if DT_SAME_NODE(DT_PLL_CLOCKS_CTRL, DT_NODELABEL(clk_csi))
443#define STM32_PLL_SRC_CSI 1
444#endif
445#if DT_SAME_NODE(DT_PLL_CLOCKS_CTRL, DT_NODELABEL(clk_hse))
446#define STM32_PLL_SRC_HSE 1
447#endif
448#if DT_SAME_NODE(DT_PLL_CLOCKS_CTRL, DT_NODELABEL(pll2))
449#define STM32_PLL_SRC_PLL2 1
450#endif
451
452#endif
453
455#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(pll2)) && \
456 DT_NODE_HAS_PROP(DT_NODELABEL(pll2), clocks)
457#define DT_PLL2_CLOCKS_CTRL DT_CLOCKS_CTLR(DT_NODELABEL(pll2))
458#if DT_SAME_NODE(DT_PLL2_CLOCKS_CTRL, DT_NODELABEL(clk_msi))
459#define STM32_PLL2_SRC_MSI 1
460#endif
461#if DT_SAME_NODE(DT_PLL2_CLOCKS_CTRL, DT_NODELABEL(clk_msis))
462#define STM32_PLL2_SRC_MSIS 1
463#endif
464#if DT_SAME_NODE(DT_PLL2_CLOCKS_CTRL, DT_NODELABEL(clk_hsi))
465#define STM32_PLL2_SRC_HSI 1
466#endif
467#if DT_SAME_NODE(DT_PLL2_CLOCKS_CTRL, DT_NODELABEL(clk_csi))
468#define STM32_PLL2_SRC_CSI 1
469#endif
470#if DT_SAME_NODE(DT_PLL2_CLOCKS_CTRL, DT_NODELABEL(clk_hse))
471#define STM32_PLL2_SRC_HSE 1
472#endif
473
474#endif
475
477#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(pll3)) && \
478 DT_NODE_HAS_PROP(DT_NODELABEL(pll3), clocks)
479#define DT_PLL3_CLOCKS_CTRL DT_CLOCKS_CTLR(DT_NODELABEL(pll3))
480#if DT_SAME_NODE(DT_PLL3_CLOCKS_CTRL, DT_NODELABEL(clk_msi))
481#define STM32_PLL3_SRC_MSI 1
482#endif
483#if DT_SAME_NODE(DT_PLL3_CLOCKS_CTRL, DT_NODELABEL(clk_msis))
484#define STM32_PLL3_SRC_MSIS 1
485#endif
486#if DT_SAME_NODE(DT_PLL3_CLOCKS_CTRL, DT_NODELABEL(clk_hsi))
487#define STM32_PLL3_SRC_HSI 1
488#endif
489#if DT_SAME_NODE(DT_PLL3_CLOCKS_CTRL, DT_NODELABEL(clk_csi))
490#define STM32_PLL3_SRC_CSI 1
491#endif
492#if DT_SAME_NODE(DT_PLL3_CLOCKS_CTRL, DT_NODELABEL(clk_hse))
493#define STM32_PLL3_SRC_HSE 1
494#endif
495
496#endif
497
499#if DT_NODE_HAS_STATUS(DT_NODELABEL(pll4), okay) && \
500 DT_NODE_HAS_PROP(DT_NODELABEL(pll4), clocks)
501#define DT_PLL4_CLOCKS_CTRL DT_CLOCKS_CTLR(DT_NODELABEL(pll4))
502#if DT_SAME_NODE(DT_PLL4_CLOCKS_CTRL, DT_NODELABEL(clk_msi))
503#define STM32_PLL4_SRC_MSI 1
504#endif
505#if DT_SAME_NODE(DT_PLL4_CLOCKS_CTRL, DT_NODELABEL(clk_hsi))
506#define STM32_PLL4_SRC_HSI 1
507#endif
508#if DT_SAME_NODE(DT_PLL4_CLOCKS_CTRL, DT_NODELABEL(clk_hse))
509#define STM32_PLL4_SRC_HSE 1
510#endif
511
512#endif
513
515#if DT_NODE_HAS_STATUS(DT_NODELABEL(plli2s), okay) && \
516 DT_NODE_HAS_PROP(DT_NODELABEL(plli2s), clocks)
517#define DT_PLLI2S_CLOCKS_CTRL DT_CLOCKS_CTLR(DT_NODELABEL(plli2s))
518#if DT_SAME_NODE(DT_PLLI2S_CLOCKS_CTRL, DT_NODELABEL(clk_hsi))
519#define STM32_PLLI2S_SRC_HSI 1
520#endif
521#if DT_SAME_NODE(DT_PLLI2S_CLOCKS_CTRL, DT_NODELABEL(clk_hse))
522#define STM32_PLLI2S_SRC_HSE 1
523#endif
524
525#endif
526
528#if DT_NODE_HAS_STATUS(DT_NODELABEL(pllsai), okay) && \
529 DT_NODE_HAS_PROP(DT_NODELABEL(pllsai), clocks)
530#define DT_PLLSAI_CLOCKS_CTRL DT_CLOCKS_CTLR(DT_NODELABEL(pllsai))
531#if DT_SAME_NODE(DT_PLLSAI_CLOCKS_CTRL, DT_NODELABEL(clk_hsi))
532#define STM32_PLLSAI_SRC_HSI 1
533#endif
534#if DT_SAME_NODE(DT_PLLSAI_CLOCKS_CTRL, DT_NODELABEL(clk_hse))
535#define STM32_PLLSAI_SRC_HSE 1
536#endif
537
538#endif
539
541#if DT_NODE_HAS_STATUS(DT_NODELABEL(pllsai1), okay) && \
542 DT_NODE_HAS_PROP(DT_NODELABEL(pllsai1), clocks)
543#define DT_PLLSAI1_CLOCKS_CTRL DT_CLOCKS_CTLR(DT_NODELABEL(pllsai1))
544#if DT_SAME_NODE(DT_PLLSAI1_CLOCKS_CTRL, DT_NODELABEL(clk_msi))
545#define STM32_PLLSAI1_SRC_MSI 1
546#endif
547#if DT_SAME_NODE(DT_PLLSAI1_CLOCKS_CTRL, DT_NODELABEL(clk_hsi))
548#define STM32_PLLSAI1_SRC_HSI 1
549#endif
550#if DT_SAME_NODE(DT_PLLSAI1_CLOCKS_CTRL, DT_NODELABEL(clk_hse))
551#define STM32_PLLSAI1_SRC_HSE 1
552#endif
553
554#endif
555
557#if DT_NODE_HAS_STATUS(DT_NODELABEL(pllsai2), okay) && \
558 DT_NODE_HAS_PROP(DT_NODELABEL(pllsai2), clocks)
559#define DT_PLLSAI2_CLOCKS_CTRL DT_CLOCKS_CTLR(DT_NODELABEL(pllsai2))
560#if DT_SAME_NODE(DT_PLLSAI2_CLOCKS_CTRL, DT_NODELABEL(clk_msi))
561#define STM32_PLLSAI2_SRC_MSI 1
562#endif
563#if DT_SAME_NODE(DT_PLLSAI2_CLOCKS_CTRL, DT_NODELABEL(clk_hsi))
564#define STM32_PLLSAI2_SRC_HSI 1
565#endif
566#if DT_SAME_NODE(DT_PLLSAI2_CLOCKS_CTRL, DT_NODELABEL(clk_hse))
567#define STM32_PLLSAI2_SRC_HSE 1
568#endif
569
570#endif
571
573
574#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_lse), fixed_clock, okay)
575#define STM32_LSE_ENABLED 1
576#define STM32_LSE_FREQ DT_PROP(DT_NODELABEL(clk_lse), clock_frequency)
577#define STM32_LSE_DRIVING 0
578#define STM32_LSE_BYPASS DT_PROP(DT_NODELABEL(clk_lse), lse_bypass)
579#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_lse), st_stm32_lse_clock, okay)
580#define STM32_LSE_ENABLED 1
581#define STM32_LSE_FREQ DT_PROP(DT_NODELABEL(clk_lse), clock_frequency)
582#define STM32_LSE_DRIVING DT_PROP(DT_NODELABEL(clk_lse), driving_capability)
583#define STM32_LSE_BYPASS DT_PROP(DT_NODELABEL(clk_lse), lse_bypass)
584#else
585#define STM32_LSE_FREQ 0
586#define STM32_LSE_DRIVING 0
587#define STM32_LSE_BYPASS 0
588#endif
589
590#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_msi), st_stm32_msi_clock, okay) || \
591 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_msi), st_stm32l0_msi_clock, okay) || \
592 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_msi), st_stm32n6_msi_clock, okay)
593#define STM32_MSI_ENABLED 1
594#define STM32_MSI_RANGE DT_PROP(DT_NODELABEL(clk_msi), msi_range)
595#endif
596
597#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_msi), st_stm32_msi_clock, okay)
598#define STM32_MSI_PLL_MODE DT_PROP(DT_NODELABEL(clk_msi), msi_pll_mode)
599
600# if defined(CONFIG_SOC_SERIES_STM32L4X) && STM32_MSI_PLL_MODE && !defined(STM32_LSE_ENABLED)
601# error "On STM32L4 series, MSI PLL mode requires LSE to be enabled"
602# endif /* stm32l4 && msi_pll_mode && !STM32_LSE_ENABLED */
603#endif /* st_stm32_msi_clock */
604
605#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_msis), st_stm32u5_msi_clock, okay) || \
606 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_msis), st_stm32u3_msi_clock, okay)
607#define STM32_MSIS_ENABLED 1
608#define STM32_MSIS_RANGE DT_PROP(DT_NODELABEL(clk_msis), msi_range)
609#define STM32_MSIS_PLL_MODE DT_PROP(DT_NODELABEL(clk_msis), msi_pll_mode)
610#else
611#define STM32_MSIS_RANGE 0
612#define STM32_MSIS_PLL_MODE 0
613#endif
614
615#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_msik), st_stm32u5_msi_clock, okay) || \
616 DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_msik), st_stm32u3_msi_clock, okay)
617#define STM32_MSIK_ENABLED 1
618#define STM32_MSIK_RANGE DT_PROP(DT_NODELABEL(clk_msik), msi_range)
619#define STM32_MSIK_PLL_MODE DT_PROP(DT_NODELABEL(clk_msik), msi_pll_mode)
620#else
621#define STM32_MSIK_RANGE 0
622#define STM32_MSIK_PLL_MODE 0
623#endif
624
625#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_csi), fixed_clock, okay)
626#define STM32_CSI_ENABLED 1
627#define STM32_CSI_FREQ DT_PROP(DT_NODELABEL(clk_csi), clock_frequency)
628#else
629#define STM32_CSI_FREQ 0
630#endif
631
632#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_lsi), fixed_clock, okay)
633#define STM32_LSI_ENABLED 1
634#define STM32_LSI_FREQ DT_PROP(DT_NODELABEL(clk_lsi), clock_frequency)
635#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_lsi1), fixed_clock, okay)
636#define STM32_LSI_ENABLED 1
637#define STM32_LSI_FREQ DT_PROP(DT_NODELABEL(clk_lsi1), clock_frequency)
638#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_lsi2), fixed_clock, okay)
639#define STM32_LSI_ENABLED 1
640#define STM32_LSI_FREQ DT_PROP(DT_NODELABEL(clk_lsi2), clock_frequency)
641#else
642#define STM32_LSI_FREQ 0
643#endif
644
645#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsi), fixed_clock, okay)
646#define STM32_HSI_DIV_ENABLED 0
647#define STM32_HSI_ENABLED 1
648#define STM32_HSI_FREQ DT_PROP(DT_NODELABEL(clk_hsi), clock_frequency)
649#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsi), st_stm32h7_hsi_clock, okay) \
650 || DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsi), st_stm32l0_hsi_clock, okay) \
651 || DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsi), st_stm32g0_hsi_clock, okay) \
652 || DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsi), st_stm32c0_hsi_clock, okay) \
653 || DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsi), st_stm32n6_hsi_clock, okay)
654#define STM32_HSI_DIV_ENABLED 1
655#define STM32_HSI_ENABLED 1
656#define STM32_HSI_DIVISOR DT_PROP(DT_NODELABEL(clk_hsi), hsi_div)
657#define STM32_HSI_FREQ DT_PROP(DT_NODELABEL(clk_hsi), clock_frequency)
658#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsis), fixed_clock, okay)
659#define STM32_HSIS_ENABLED 1
660#define STM32_HSIS_FREQ DT_PROP(DT_NODELABEL(clk_hsis), clock_frequency)
661#else
662#define STM32_HSI_DIVISOR 1
663#define STM32_HSI_FREQ 0
664#endif
665
666#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsidiv3), fixed_clock, okay)
667#define STM32_HSIDIV3_ENABLED 1
668#define STM32_HSIDIV3_FREQ DT_PROP(DT_NODELABEL(clk_hsidiv3), clock_frequency)
669#else
670#define STM32_HSIDIV3_FREQ 0
671#endif
672
673#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsik), st_stm32c5_xsik_clock, okay)
674#define STM32_HSIK_ENABLED 1
675#define STM32_HSIK_DIVIDER DT_STRING_UPPER_TOKEN(DT_NODELABEL(clk_hsik), xsik_div)
676#define STM32_HSIK_FREQ DT_PROP(DT_NODELABEL(clk_hsik), clock_frequency)
677#else
678#define STM32_HSIK_DIVIDER 1
679#define STM32_HSIK_FREQ 0
680#endif
681
682#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hse), fixed_clock, okay)
683#define STM32_HSE_ENABLED 1
684#define STM32_HSE_FREQ DT_PROP(DT_NODELABEL(clk_hse), clock_frequency)
685#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hse), st_stm32_hse_clock, okay)
686#define STM32_HSE_ENABLED 1
687#define STM32_HSE_BYPASS DT_PROP(DT_NODELABEL(clk_hse), hse_bypass)
688#define STM32_HSE_FREQ DT_PROP(DT_NODELABEL(clk_hse), clock_frequency)
689#if DT_PROP(DT_NODELABEL(clk_hse), css_enabled)
690#define STM32_HSE_CSS 1
691#endif /* css_enabled */
692#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hse), st_stm32wl_hse_clock, okay)
693#define STM32_HSE_ENABLED 1
694#define STM32_HSE_TCXO DT_PROP(DT_NODELABEL(clk_hse), hse_tcxo)
695#define STM32_HSE_DIV2 DT_PROP(DT_NODELABEL(clk_hse), hse_div2)
696#define STM32_HSE_FREQ DT_PROP(DT_NODELABEL(clk_hse), clock_frequency)
697#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hse), st_stm32wba_hse_clock, okay)
698#define STM32_HSE_ENABLED 1
699#define STM32_HSE_DIV2 DT_PROP(DT_NODELABEL(clk_hse), hse_div2)
700#define STM32_HSE_FREQ DT_PROP(DT_NODELABEL(clk_hse), clock_frequency)
701#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hse), st_stm32n6_hse_clock, okay)
702#define STM32_HSE_ENABLED 1
703#define STM32_HSE_BYPASS DT_PROP(DT_NODELABEL(clk_hse), hse_bypass)
704#define STM32_HSE_DIV2 DT_PROP(DT_NODELABEL(clk_hse), hse_div2)
705#define STM32_HSE_FREQ DT_PROP(DT_NODELABEL(clk_hse), clock_frequency)
706#else
707#define STM32_HSE_FREQ 0
708#endif
709
710#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsi48), fixed_clock, okay)
711#define STM32_HSI48_ENABLED 1
712#define STM32_HSI48_FREQ DT_PROP(DT_NODELABEL(clk_hsi48), clock_frequency)
713#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsi48), st_stm32_hsi48_clock, okay)
714#define STM32_HSI48_ENABLED 1
715#define STM32_HSI48_FREQ DT_PROP(DT_NODELABEL(clk_hsi48), clock_frequency)
716#define STM32_HSI48_CRS_USB_SOF DT_PROP(DT_NODELABEL(clk_hsi48), crs_usb_sof)
717#endif
718
719#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_psis), fixed_clock, okay)
720#define STM32_PSIS_ENABLED 1
721#define STM32_PSIS_FREQ DT_PROP(DT_NODELABEL(clk_psis), clock_frequency)
722#else
723#define STM32_PSIS_FREQ 0
724#endif
725
726#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_psidiv3), fixed_clock, okay)
727#define STM32_PSIDIV3_ENABLED 1
728#define STM32_PSIDIV3_FREQ DT_PROP(DT_NODELABEL(clk_psidiv3), clock_frequency)
729#else
730#define STM32_PSIDIV3_FREQ 0
731#endif
732
733#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_psik), st_stm32c5_xsik_clock, okay)
734#define STM32_PSIK_ENABLED 1
735#define STM32_PSIK_DIVIDER DT_STRING_UPPER_TOKEN(DT_NODELABEL(clk_psik), xsik_div)
736#define STM32_PSIK_FREQ DT_PROP(DT_NODELABEL(clk_psik), clock_frequency)
737#else
738#define STM32_PSIK_DIVIDER 1
739#define STM32_PSIK_FREQ 0
740#endif
741
742#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_shsi), fixed_clock, okay)
743#define STM32_SHSI_ENABLED 1
744#define STM32_SHSI_FREQ DT_PROP(DT_NODELABEL(clk_shsi), clock_frequency)
745#else
746#define STM32_SHSI_FREQ 0
747#endif
748
749#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(perck), st_stm32_clock_mux, okay)
750#define STM32_CKPER_ENABLED 1
751#endif
752
753#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(cpusw), st_stm32_clock_mux, okay)
754#define STM32_CPUSW_ENABLED 1
755#endif
756
757#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(ic1), st_stm32n6_ic_clock_mux, okay)
758#define STM32_IC1_ENABLED 1
759#define STM32_IC1_PLL_SRC DT_PROP(DT_NODELABEL(ic1), pll_src)
760#define STM32_IC1_DIV DT_PROP(DT_NODELABEL(ic1), ic_div)
761#endif
762
763#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(ic2), st_stm32n6_ic_clock_mux, okay)
764#define STM32_IC2_ENABLED 1
765#define STM32_IC2_PLL_SRC DT_PROP(DT_NODELABEL(ic2), pll_src)
766#define STM32_IC2_DIV DT_PROP(DT_NODELABEL(ic2), ic_div)
767#endif
768
769#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(ic3), st_stm32n6_ic_clock_mux, okay)
770#define STM32_IC3_ENABLED 1
771#define STM32_IC3_PLL_SRC DT_PROP(DT_NODELABEL(ic3), pll_src)
772#define STM32_IC3_DIV DT_PROP(DT_NODELABEL(ic3), ic_div)
773#endif
774
775#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(ic4), st_stm32n6_ic_clock_mux, okay)
776#define STM32_IC4_ENABLED 1
777#define STM32_IC4_PLL_SRC DT_PROP(DT_NODELABEL(ic4), pll_src)
778#define STM32_IC4_DIV DT_PROP(DT_NODELABEL(ic4), ic_div)
779#endif
780
781#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(ic5), st_stm32n6_ic_clock_mux, okay)
782#define STM32_IC5_ENABLED 1
783#define STM32_IC5_PLL_SRC DT_PROP(DT_NODELABEL(ic5), pll_src)
784#define STM32_IC5_DIV DT_PROP(DT_NODELABEL(ic5), ic_div)
785#endif
786
787#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(ic6), st_stm32n6_ic_clock_mux, okay)
788#define STM32_IC6_ENABLED 1
789#define STM32_IC6_PLL_SRC DT_PROP(DT_NODELABEL(ic6), pll_src)
790#define STM32_IC6_DIV DT_PROP(DT_NODELABEL(ic6), ic_div)
791#endif
792
793#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(ic7), st_stm32n6_ic_clock_mux, okay)
794#define STM32_IC7_ENABLED 1
795#define STM32_IC7_PLL_SRC DT_PROP(DT_NODELABEL(ic7), pll_src)
796#define STM32_IC7_DIV DT_PROP(DT_NODELABEL(ic7), ic_div)
797#endif
798
799#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(ic8), st_stm32n6_ic_clock_mux, okay)
800#define STM32_IC8_ENABLED 1
801#define STM32_IC8_PLL_SRC DT_PROP(DT_NODELABEL(ic8), pll_src)
802#define STM32_IC8_DIV DT_PROP(DT_NODELABEL(ic8), ic_div)
803#endif
804
805#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(ic9), st_stm32n6_ic_clock_mux, okay)
806#define STM32_IC9_ENABLED 1
807#define STM32_IC9_PLL_SRC DT_PROP(DT_NODELABEL(ic9), pll_src)
808#define STM32_IC9_DIV DT_PROP(DT_NODELABEL(ic9), ic_div)
809#endif
810
811#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(ic10), st_stm32n6_ic_clock_mux, okay)
812#define STM32_IC10_ENABLED 1
813#define STM32_IC10_PLL_SRC DT_PROP(DT_NODELABEL(ic10), pll_src)
814#define STM32_IC10_DIV DT_PROP(DT_NODELABEL(ic10), ic_div)
815#endif
816
817#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(ic11), st_stm32n6_ic_clock_mux, okay)
818#define STM32_IC11_ENABLED 1
819#define STM32_IC11_PLL_SRC DT_PROP(DT_NODELABEL(ic11), pll_src)
820#define STM32_IC11_DIV DT_PROP(DT_NODELABEL(ic11), ic_div)
821#endif
822
823#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(ic12), st_stm32n6_ic_clock_mux, okay)
824#define STM32_IC12_ENABLED 1
825#define STM32_IC12_PLL_SRC DT_PROP(DT_NODELABEL(ic12), pll_src)
826#define STM32_IC12_DIV DT_PROP(DT_NODELABEL(ic12), ic_div)
827#endif
828
829#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(ic13), st_stm32n6_ic_clock_mux, okay)
830#define STM32_IC13_ENABLED 1
831#define STM32_IC13_PLL_SRC DT_PROP(DT_NODELABEL(ic13), pll_src)
832#define STM32_IC13_DIV DT_PROP(DT_NODELABEL(ic13), ic_div)
833#endif
834
835#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(ic14), st_stm32n6_ic_clock_mux, okay)
836#define STM32_IC14_ENABLED 1
837#define STM32_IC14_PLL_SRC DT_PROP(DT_NODELABEL(ic14), pll_src)
838#define STM32_IC14_DIV DT_PROP(DT_NODELABEL(ic14), ic_div)
839#endif
840
841#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(ic15), st_stm32n6_ic_clock_mux, okay)
842#define STM32_IC15_ENABLED 1
843#define STM32_IC15_PLL_SRC DT_PROP(DT_NODELABEL(ic15), pll_src)
844#define STM32_IC15_DIV DT_PROP(DT_NODELABEL(ic15), ic_div)
845#endif
846
847#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(ic16), st_stm32n6_ic_clock_mux, okay)
848#define STM32_IC16_ENABLED 1
849#define STM32_IC16_PLL_SRC DT_PROP(DT_NODELABEL(ic16), pll_src)
850#define STM32_IC16_DIV DT_PROP(DT_NODELABEL(ic16), ic_div)
851#endif
852
853#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(ic17), st_stm32n6_ic_clock_mux, okay)
854#define STM32_IC17_ENABLED 1
855#define STM32_IC17_PLL_SRC DT_PROP(DT_NODELABEL(ic17), pll_src)
856#define STM32_IC17_DIV DT_PROP(DT_NODELABEL(ic17), ic_div)
857#endif
858
859#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(ic18), st_stm32n6_ic_clock_mux, okay)
860#define STM32_IC18_ENABLED 1
861#define STM32_IC18_PLL_SRC DT_PROP(DT_NODELABEL(ic18), pll_src)
862#define STM32_IC18_DIV DT_PROP(DT_NODELABEL(ic18), ic_div)
863#endif
864
865#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(ic19), st_stm32n6_ic_clock_mux, okay)
866#define STM32_IC19_ENABLED 1
867#define STM32_IC19_PLL_SRC DT_PROP(DT_NODELABEL(ic19), pll_src)
868#define STM32_IC19_DIV DT_PROP(DT_NODELABEL(ic19), ic_div)
869#endif
870
871#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(ic20), st_stm32n6_ic_clock_mux, okay)
872#define STM32_IC20_ENABLED 1
873#define STM32_IC20_PLL_SRC DT_PROP(DT_NODELABEL(ic20), pll_src)
874#define STM32_IC20_DIV DT_PROP(DT_NODELABEL(ic20), ic_div)
875#endif
876
878
879struct stm32_pclken {
880 uint32_t bus : STM32_CLOCK_DIV_SHIFT;
881 uint32_t div : (32 - STM32_CLOCK_DIV_SHIFT);
882 uint32_t enr;
883};
884
886
887/* Get STM32 clock information for an indexed clock phandle in a DT node */
888#define STM32_CLOCK_INFO(clk_index, node_id) \
889 { \
890 .bus = DT_CLOCKS_CELL_BY_IDX(node_id, clk_index, bus) & \
891 GENMASK(STM32_CLOCK_DIV_SHIFT - 1, 0), \
892 .div = DT_CLOCKS_CELL_BY_IDX(node_id, clk_index, bus) >> \
893 STM32_CLOCK_DIV_SHIFT, \
894 .enr = DT_CLOCKS_CELL_BY_IDX(node_id, clk_index, bits), \
895 }
896
897/* Get an array of STM32 clocks information for clocks listed in a DT node */
898#define STM32_DT_CLOCKS(node_id) \
899 { \
900 LISTIFY(DT_NUM_CLOCKS(node_id), \
901 STM32_CLOCK_INFO, (,), node_id) \
902 }
903
904/* Get an array of STM32 clocks information for clocks listed in a @c DT_DRV_COMPAT instance node */
905#define STM32_DT_INST_CLOCKS(inst) \
906 STM32_DT_CLOCKS(DT_DRV_INST(inst))
907
908/* Get STM32 clock information for an indexed clock phandle in a @c DT_DRV_COMPAT instance node */
909#define STM32_DT_INST_CLOCK_INFO_BY_IDX(clk_index, inst) \
910 STM32_CLOCK_INFO(clk_index, DT_DRV_INST(inst))
911
912/* Get STM32 clock information for clock index 0 in a @c DT_DRV_COMPAT instance node */
913#define STM32_DT_INST_CLOCK_INFO(inst) \
914 STM32_DT_INST_CLOCK_INFO_BY_IDX(0, inst)
915
916/* Get STM32 clock information for a named clock phandle in DT node */
917#define STM32_DT_CLOCK_INFO_BY_NAME(node_id, name) \
918 { \
919 .bus = DT_CLOCKS_CELL_BY_NAME(node_id, name, bus) & \
920 GENMASK(STM32_CLOCK_DIV_SHIFT - 1, 0), \
921 .div = DT_CLOCKS_CELL_BY_NAME(node_id, name, bus) >> \
922 STM32_CLOCK_DIV_SHIFT, \
923 .enr = DT_CLOCKS_CELL_BY_NAME(node_id, name, bits), \
924 }
925
926/* Get STM32 clock information for named clock phandle in a @c DT_DRV_COMPAT instance node */
927#define STM32_DT_INST_CLOCK_INFO_BY_NAME(inst, name) \
928 STM32_DT_CLOCK_INFO_BY_NAME(DT_DRV_INST(inst), name)
929
930/* Return true only if at least an enabled instance of the @c DT_DRV_COMPAT has at least 2 clocks */
931#define STM32_DOMAIN_CLOCK_INST_SUPPORT(inst) DT_INST_CLOCKS_HAS_IDX(inst, 1) ||
932#define STM32_DT_INST_DEV_DOMAIN_CLOCK_SUPPORT \
933 (DT_INST_FOREACH_STATUS_OKAY(STM32_DOMAIN_CLOCK_INST_SUPPORT) 0)
934
936
942#define STM32_DT_CLKSEL_REG_GET(clock) \
943 (((clock) >> STM32_DT_CLKSEL_REG_SHIFT) & STM32_DT_CLKSEL_REG_MASK)
944
950#define STM32_DT_CLKSEL_SHIFT_GET(clock) \
951 (((clock) >> STM32_DT_CLKSEL_SHIFT_SHIFT) & STM32_DT_CLKSEL_SHIFT_MASK)
952
958#define STM32_DT_CLKSEL_MASK_GET(clock) \
959 BIT_MASK((((clock) >> STM32_DT_CLKSEL_WIDTH_SHIFT) & STM32_DT_CLKSEL_WIDTH_MASK) + 1)
960
966#define STM32_DT_CLKSEL_VAL_GET(clock) \
967 (((clock) >> STM32_DT_CLKSEL_VAL_SHIFT) & STM32_DT_CLKSEL_VAL_MASK)
968
969#if defined(STM32_HSE_CSS)
978void stm32_hse_css_callback(void);
979#endif /* STM32_HSE_CSS */
980
981#ifdef CONFIG_SOC_SERIES_STM32WB0X
986typedef void (*lsi_update_cb_t)(uint32_t new_lsi_frequency);
987
999int stm32wb0_register_lsi_update_callback(lsi_update_cb_t cb);
1000#endif /* CONFIG_SOC_SERIES_STM32WB0X */
1001
1003
1005
1006#endif /* ZEPHYR_INCLUDE_DRIVERS_CLOCK_CONTROL_STM32_CLOCK_CONTROL_H_ */
Main header file for clock control driver API.
__UINT32_TYPE__ uint32_t
Definition stdint.h:90
DT bindings for STM32C5 clock system.
DT bindings for STM32F7 clock system.
DT bindings for STM32WL3 clock system.