2016-03-03 15:33:04 +01:00
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/*
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* Copyright (c) 2016 Open-RnD Sp. z o.o.
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2016-10-03 15:46:48 +02:00
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* Copyright (c) 2016 BayLibre, SAS
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2017-01-23 17:45:42 +01:00
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* Copyright (c) 2017 Linaro Limited.
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2017-08-09 11:21:53 +02:00
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* Copyright (c) 2017 RnDity Sp. z o.o.
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2016-03-03 15:33:04 +01:00
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*
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2017-01-18 17:01:01 -08:00
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* SPDX-License-Identifier: Apache-2.0
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2016-03-03 15:33:04 +01:00
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*/
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2018-09-14 10:43:44 -07:00
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#ifndef ZEPHYR_INCLUDE_DRIVERS_CLOCK_CONTROL_STM32_CLOCK_CONTROL_H_
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#define ZEPHYR_INCLUDE_DRIVERS_CLOCK_CONTROL_STM32_CLOCK_CONTROL_H_
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2016-03-03 15:33:04 +01:00
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2019-06-25 15:53:47 -04:00
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#include <drivers/clock_control.h>
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2017-07-25 16:04:15 +02:00
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#include <dt-bindings/clock/stm32_clock.h>
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2016-03-03 15:33:04 +01:00
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2021-02-11 11:49:24 -06:00
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/* common clock control device node for all STM32 chips */
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#define STM32_CLOCK_CONTROL_NODE DT_NODELABEL(rcc)
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2016-03-03 15:33:04 +01:00
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2021-10-13 14:45:59 +02:00
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#if DT_NODE_HAS_PROP(DT_NODELABEL(rcc), ahb_prescaler)
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2021-03-31 15:46:10 +02:00
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#define STM32_AHB_PRESCALER DT_PROP(DT_NODELABEL(rcc), ahb_prescaler)
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#endif
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2021-10-13 14:45:59 +02:00
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#if DT_NODE_HAS_PROP(DT_NODELABEL(rcc), apb1_prescaler)
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2021-03-31 15:46:10 +02:00
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#define STM32_APB1_PRESCALER DT_PROP(DT_NODELABEL(rcc), apb1_prescaler)
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#endif
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2021-10-13 14:45:59 +02:00
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#if DT_NODE_HAS_PROP(DT_NODELABEL(rcc), apb2_prescaler)
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2021-03-31 15:46:10 +02:00
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#define STM32_APB2_PRESCALER DT_PROP(DT_NODELABEL(rcc), apb2_prescaler)
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#endif
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2021-10-13 14:45:59 +02:00
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#if DT_NODE_HAS_PROP(DT_NODELABEL(rcc), apb3_prescaler)
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2021-06-23 13:30:12 +02:00
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#define STM32_APB3_PRESCALER DT_PROP(DT_NODELABEL(rcc), apb3_prescaler)
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#endif
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2021-10-13 14:45:59 +02:00
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#if DT_NODE_HAS_PROP(DT_NODELABEL(rcc), ahb3_prescaler)
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2021-04-16 11:37:55 +02:00
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#define STM32_AHB3_PRESCALER DT_PROP(DT_NODELABEL(rcc), ahb3_prescaler)
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#endif
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2021-03-31 15:46:10 +02:00
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2021-10-13 14:45:59 +02:00
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#if DT_NODE_HAS_PROP(DT_NODELABEL(rcc), ahb4_prescaler)
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2021-03-31 15:46:10 +02:00
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#define STM32_AHB4_PRESCALER DT_PROP(DT_NODELABEL(rcc), ahb4_prescaler)
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#endif
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2021-10-13 14:45:59 +02:00
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#if DT_NODE_HAS_PROP(DT_NODELABEL(rcc), cpu1_prescaler)
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2021-03-31 15:46:10 +02:00
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#define STM32_CPU1_PRESCALER DT_PROP(DT_NODELABEL(rcc), cpu1_prescaler)
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#endif
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2021-10-13 14:45:59 +02:00
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#if DT_NODE_HAS_PROP(DT_NODELABEL(rcc), cpu2_prescaler)
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2021-03-31 15:46:10 +02:00
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#define STM32_CPU2_PRESCALER DT_PROP(DT_NODELABEL(rcc), cpu2_prescaler)
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#endif
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2021-04-29 14:38:57 +02:00
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#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(rcc), st_stm32h7_rcc, okay) && \
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2021-05-05 09:28:35 +02:00
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DT_NODE_HAS_PROP(DT_NODELABEL(rcc), d1cpre)
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2021-04-29 14:38:57 +02:00
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#define STM32_D1CPRE DT_PROP(DT_NODELABEL(rcc), d1cpre)
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#define STM32_HPRE DT_PROP(DT_NODELABEL(rcc), hpre)
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#define STM32_D2PPRE1 DT_PROP(DT_NODELABEL(rcc), d2ppre1)
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#define STM32_D2PPRE2 DT_PROP(DT_NODELABEL(rcc), d2ppre2)
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#define STM32_D1PPRE DT_PROP(DT_NODELABEL(rcc), d1ppre)
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#define STM32_D3PPRE DT_PROP(DT_NODELABEL(rcc), d3ppre)
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#endif
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2021-04-15 15:54:44 +02:00
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#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f2_pll_clock, okay) || \
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2021-04-14 16:21:03 +02:00
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DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f4_pll_clock, okay) || \
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2021-04-15 15:42:55 +02:00
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DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f7_pll_clock, okay) || \
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2021-04-15 15:54:44 +02:00
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DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32g0_pll_clock, okay) || \
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2021-04-14 16:21:03 +02:00
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DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32g4_pll_clock, okay) || \
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2021-04-15 15:54:44 +02:00
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DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32l4_pll_clock, okay) || \
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2021-06-23 13:30:12 +02:00
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DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32u5_pll_clock, okay) || \
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2021-04-29 14:38:57 +02:00
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DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32wb_pll_clock, okay) || \
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DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32h7_pll_clock, okay)
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2021-03-31 15:46:10 +02:00
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#define STM32_PLL_M_DIVISOR DT_PROP(DT_NODELABEL(pll), div_m)
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#define STM32_PLL_N_MULTIPLIER DT_PROP(DT_NODELABEL(pll), mul_n)
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#define STM32_PLL_P_DIVISOR DT_PROP(DT_NODELABEL(pll), div_p)
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#define STM32_PLL_Q_DIVISOR DT_PROP(DT_NODELABEL(pll), div_q)
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#define STM32_PLL_R_DIVISOR DT_PROP(DT_NODELABEL(pll), div_r)
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#endif
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2021-04-29 14:38:57 +02:00
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#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll3), st_stm32h7_pll_clock, okay)
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#define STM32_PLL3_ENABLE 1
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#define STM32_PLL3_M_DIVISOR DT_PROP(DT_NODELABEL(pll3), div_m)
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#define STM32_PLL3_N_MULTIPLIER DT_PROP(DT_NODELABEL(pll3), mul_n)
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#define STM32_PLL3_P_ENABLE DT_NODE_HAS_PROP(DT_NODELABEL(pll3), div_p)
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#define STM32_PLL3_P_DIVISOR DT_PROP(DT_NODELABEL(pll3), div_p)
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#define STM32_PLL3_Q_ENABLE DT_NODE_HAS_PROP(DT_NODELABEL(pll3), div_q)
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#define STM32_PLL3_Q_DIVISOR DT_PROP(DT_NODELABEL(pll3), div_q)
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#define STM32_PLL3_R_ENABLE DT_NODE_HAS_PROP(DT_NODELABEL(pll3), div_r)
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#define STM32_PLL3_R_DIVISOR DT_PROP(DT_NODELABEL(pll3), div_r)
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#endif
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2021-04-13 15:51:32 +02:00
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#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f1_pll_clock, okay)
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#define STM32_PLL_XTPRE DT_PROP(DT_NODELABEL(pll), xtre)
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#define STM32_PLL_MULTIPLIER DT_PROP(DT_NODELABEL(pll), mul)
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2021-04-15 15:54:44 +02:00
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#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f0_pll_clock, okay) || \
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2021-05-03 21:19:58 +02:00
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DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f100_pll_clock, okay) || \
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2021-04-15 15:54:44 +02:00
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DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f105_pll_clock, okay)
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2021-04-13 15:51:32 +02:00
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#define STM32_PLL_MULTIPLIER DT_PROP(DT_NODELABEL(pll), mul)
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2021-10-13 16:58:56 +02:00
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#define STM32_PLL_PREDIV DT_PROP(DT_NODELABEL(pll), prediv)
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2021-04-12 14:35:09 +02:00
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#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32l0_pll_clock, okay)
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#define STM32_PLL_DIVISOR DT_PROP(DT_NODELABEL(pll), div)
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#define STM32_PLL_MULTIPLIER DT_PROP(DT_NODELABEL(pll), mul)
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2021-04-13 15:51:32 +02:00
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#endif
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2021-10-13 14:45:59 +02:00
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#if DT_NODE_HAS_PROP(DT_NODELABEL(rcc), clocks)
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2021-04-15 15:54:44 +02:00
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#define DT_RCC_CLOCKS_CTRL DT_CLOCKS_CTLR(DT_NODELABEL(rcc))
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2021-04-12 14:35:09 +02:00
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#define STM32_SYSCLK_SRC_PLL DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(pll))
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#define STM32_SYSCLK_SRC_HSI DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(clk_hsi))
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#define STM32_SYSCLK_SRC_HSE DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(clk_hse))
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#define STM32_SYSCLK_SRC_MSI DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(clk_msi))
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2021-04-29 14:38:57 +02:00
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#define STM32_SYSCLK_SRC_CSI DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(clk_csi))
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2021-11-19 11:02:46 +01:00
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#define STM32_SYSCLK_SRC_MSIS DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(clk_msis))
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2021-03-31 15:46:10 +02:00
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#endif
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2021-10-13 14:45:59 +02:00
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(pll), okay) && \
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2021-04-28 16:28:07 +02:00
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DT_NODE_HAS_PROP(DT_NODELABEL(pll), clocks)
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2021-04-15 15:54:44 +02:00
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#define DT_PLL_CLOCKS_CTRL DT_CLOCKS_CTLR(DT_NODELABEL(pll))
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2021-03-31 15:46:10 +02:00
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#define STM32_PLL_SRC_MSI DT_SAME_NODE(DT_PLL_CLOCKS_CTRL, DT_NODELABEL(clk_msi))
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2021-06-23 13:30:12 +02:00
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#define STM32_PLL_SRC_MSIS DT_SAME_NODE(DT_PLL_CLOCKS_CTRL, DT_NODELABEL(clk_msis))
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2021-03-31 15:46:10 +02:00
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#define STM32_PLL_SRC_HSI DT_SAME_NODE(DT_PLL_CLOCKS_CTRL, DT_NODELABEL(clk_hsi))
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#define STM32_PLL_SRC_HSE DT_SAME_NODE(DT_PLL_CLOCKS_CTRL, DT_NODELABEL(clk_hse))
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2021-04-13 15:51:32 +02:00
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#define STM32_PLL_SRC_PLL2 DT_SAME_NODE(DT_PLL_CLOCKS_CTRL, DT_NODELABEL(pll2))
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2021-03-31 15:46:10 +02:00
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#endif
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#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_lse), fixed_clock, okay)
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2021-04-28 08:36:50 +02:00
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#define STM32_LSE_CLOCK DT_PROP(DT_NODELABEL(clk_lse), clock_frequency)
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2021-03-31 15:46:10 +02:00
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#endif
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2021-04-12 14:35:09 +02:00
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#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_msi), st_stm32_msi_clock, okay) || \
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DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_msi), st_stm32l0_msi_clock, okay)
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2021-03-31 15:46:10 +02:00
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#define STM32_MSI_RANGE DT_PROP(DT_NODELABEL(clk_msi), msi_range)
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#endif
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#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_msi), st_stm32_msi_clock, okay)
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#define STM32_MSI_PLL_MODE DT_PROP(DT_NODELABEL(clk_msi), msi_pll_mode)
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#endif
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2021-06-23 13:30:12 +02:00
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#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_msis), st_stm32u5_msi_clock, okay)
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#define STM32_MSIS_RANGE DT_PROP(DT_NODELABEL(clk_msis), msi_range)
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#define STM32_MSIS_PLL_MODE DT_PROP(DT_NODELABEL(clk_msis), msi_pll_mode)
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#endif
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2021-04-29 14:38:57 +02:00
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#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsi), st_stm32h7_hsi_clock, okay)
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#define STM32_HSI_DIVISOR DT_PROP(DT_NODELABEL(clk_hsi), hsi_div)
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#endif
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2021-03-31 15:46:10 +02:00
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#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hse), st_stm32_hse_clock, okay)
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#define STM32_HSE_BYPASS DT_PROP(DT_NODELABEL(clk_hse), hse_bypass)
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#endif
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2021-07-28 16:12:07 +02:00
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#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hse), st_stm32wl_hse_clock, okay)
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#define STM32_HSE_TCXO DT_PROP(DT_NODELABEL(clk_hse), hse_tcxo)
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#define STM32_HSE_DIV2 DT_PROP(DT_NODELABEL(clk_hse), hse_div2)
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#endif
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2017-01-23 17:45:42 +01:00
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struct stm32_pclken {
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2020-05-27 11:26:57 -05:00
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uint32_t bus;
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uint32_t enr;
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2017-01-23 17:45:42 +01:00
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};
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2018-09-14 10:43:44 -07:00
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#endif /* ZEPHYR_INCLUDE_DRIVERS_CLOCK_CONTROL_STM32_CLOCK_CONTROL_H_ */
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