From 7666fde93812f41a4eb220fe1494b5026f095608 Mon Sep 17 00:00:00 2001 From: Gregory Nutt Date: Wed, 15 Jul 2015 12:50:04 -0600 Subject: [PATCH] STM32: Move STM32F42xxx RCC definitions out of stm32f40xxx_rcc.h into their own stm32f42xxx_rcc.h header file --- arch/arm/src/stm32/chip/stm32f40xxx_rcc.h | 80 +-- arch/arm/src/stm32/chip/stm32f42xxx_rcc.h | 597 ++++++++++++++++++++++ arch/arm/src/stm32/stm32_rcc.h | 10 +- 3 files changed, 605 insertions(+), 82 deletions(-) create mode 100644 arch/arm/src/stm32/chip/stm32f42xxx_rcc.h diff --git a/arch/arm/src/stm32/chip/stm32f40xxx_rcc.h b/arch/arm/src/stm32/chip/stm32f40xxx_rcc.h index 3b48f7a36b..82d67fd4c7 100644 --- a/arch/arm/src/stm32/chip/stm32f40xxx_rcc.h +++ b/arch/arm/src/stm32/chip/stm32f40xxx_rcc.h @@ -65,10 +65,6 @@ #define STM32_RCC_CSR_OFFSET 0x0074 /* Control/status register */ #define STM32_RCC_SSCGR_OFFSET 0x0080 /* Spread spectrum clock generation register */ #define STM32_RCC_PLLI2SCFGR_OFFSET 0x0084 /* PLLI2S configuration register */ -#if defined(CONFIG_STM32_STM32F427) || defined(CONFIG_STM32_STM32F429) -# define STM32_RCC_PLLSAICFGR_OFFSET 0x0088 /* PLLSAI configuration register */ -# define STM32_RCC_DCKCFGR_OFFSET 0x008c /* Dedicated clocks configuration register */ -#endif /* Register Addresses *******************************************************************************/ @@ -95,10 +91,6 @@ #define STM32_RCC_CSR (STM32_RCC_BASE+STM32_RCC_CSR_OFFSET) #define STM32_RCC_SSCGR (STM32_RCC_BASE+STM32_RCC_SSCGR_OFFSET) #define STM32_RCC_PLLI2SCFGR (STM32_RCC_BASE+STM32_RCC_PLLI2SCFGR_OFFSET) -#if defined(CONFIG_STM32_STM32F427) || defined(CONFIG_STM32_STM32F429) -# define STM32_RCC_PLLSAICFGR (STM32_RCC_BASE+STM32_RCC_PLLSAICFGR_OFFSET) -# define STM32_RCC_DCKCFGR (STM32_RCC_BASE+STM32_RCC_DCKCFGR_OFFSET) -#endif /* Register Bitfield Definitions ********************************************************************/ @@ -298,10 +290,6 @@ #define RCC_APB1RSTR_CAN2RST (1 << 26) /* Bit 26: CAN2 reset */ #define RCC_APB1RSTR_PWRRST (1 << 28) /* Bit 28: Power interface reset */ #define RCC_APB1RSTR_DACRST (1 << 29) /* Bit 29: DAC reset */ -#if defined(CONFIG_STM32_STM32F427) || defined(CONFIG_STM32_STM32F429) -# define RCC_APB1RSTR_UART7RST (1 << 30) /* Bit 30: USART 7 reset */ -# define RCC_APB1RSTR_UART8RST (1 << 31) /* Bit 31: USART 8 reset */ -#endif /* APB2 Peripheral reset register */ @@ -312,21 +300,10 @@ #define RCC_APB2RSTR_ADCRST (1 << 8) /* Bit 8: ADC interface reset (common to all ADCs) */ #define RCC_APB2RSTR_SDIORST (1 << 11) /* Bit 11: SDIO reset */ #define RCC_APB2RSTR_SPI1RST (1 << 12) /* Bit 12: SPI1 reset */ -#if defined(CONFIG_STM32_STM32F427) || defined(CONFIG_STM32_STM32F429) -# define RCC_APB2RSTR_SPI4RST (1 << 13) /* Bit 13: SPI4 reset */ -#endif #define RCC_APB2RSTR_SYSCFGRST (1 << 14) /* Bit 14: System configuration controller reset */ #define RCC_APB2RSTR_TIM9RST (1 << 16) /* Bit 16: TIM9 reset */ #define RCC_APB2RSTR_TIM10RST (1 << 17) /* Bit 17: TIM10 reset */ #define RCC_APB2RSTR_TIM11RST (1 << 18) /* Bit 18: TIM11 reset */ -#if defined(CONFIG_STM32_STM32F427) || defined(CONFIG_STM32_STM32F429) -# define RCC_APB2RSTR_SPI5RST (1 << 20) /* Bit 20: SPI 5 reset */ -# define RCC_APB2RSTR_SPI6RST (1 << 21) /* Bit 21: SPI 6 reset */ -# define RCC_APB2RSTR_SAI1RST (1 << 22) /* Bit 22: SAI 1 reset */ -#endif -#if defined(CONFIG_STM32_STM32F429) -# define RCC_APB2RSTR_LTDCRST (1 << 26) /* Bit 26: LTDC reset */ -#endif /* AHB1 Peripheral Clock enable register */ @@ -390,10 +367,6 @@ #define RCC_APB1ENR_CAN2EN (1 << 26) /* Bit 26: CAN 2 clock enable */ #define RCC_APB1ENR_PWREN (1 << 28) /* Bit 28: Power interface clock enable */ #define RCC_APB1ENR_DACEN (1 << 29) /* Bit 29: DAC interface clock enable */ -#if defined(CONFIG_STM32_STM32F427) || defined(CONFIG_STM32_STM32F429) -# define RCC_APB1ENR_UART7EN (1 << 30) /* Bit 30: UART7 clock enable */ -# define RCC_APB1ENR_UART8EN (1 << 31) /* Bit 31: UART8 clock enable */ -#endif /* APB2 Peripheral Clock enable register */ @@ -406,23 +379,12 @@ #define RCC_APB2ENR_ADC3EN (1 << 10) /* Bit 10: ADC3 clock enable */ #define RCC_APB2ENR_SDIOEN (1 << 11) /* Bit 11: SDIO clock enable */ #define RCC_APB2ENR_SPI1EN (1 << 12) /* Bit 12: SPI1 clock enable */ -#if defined(CONFIG_STM32_STM32F427) || defined(CONFIG_STM32_STM32F429) -# define RCC_APB2ENR_SPI4EN (1 << 13) /* Bit 13: SPI4 clock enable */ -#endif #define RCC_APB2ENR_SYSCFGEN (1 << 14) /* Bit 14: System configuration controller clock enable */ #define RCC_APB2ENR_TIM9EN (1 << 16) /* Bit 16: TIM9 clock enable */ #define RCC_APB2ENR_TIM10EN (1 << 17) /* Bit 17: TIM10 clock enable */ #define RCC_APB2ENR_TIM11EN (1 << 18) /* Bit 18: TIM11 clock enable */ -#if defined(CONFIG_STM32_STM32F427) || defined(CONFIG_STM32_STM32F429) -# define RCC_APB2ENR_SPI5EN (1 << 20) /* Bit 20: SPI5 clock enable */ -# define RCC_APB2ENR_SPI6EN (1 << 21) /* Bit 21: SPI6 clock enable */ -# define RCC_APB2ENR_SAI1EN (1 << 22) /* Bit 22: SAI1 clock enable */ -#endif -#if defined(CONFIG_STM32_STM32F429) -# define RCC_APB2ENR_LTDCEN (1 << 26) /* Bit 26: LTDC clock enable */ -#endif -/* RCC AHB1 low power modeperipheral clock enable register */ +/* RCC AHB1 low power mode peripheral clock enable register */ #define RCC_AHB1LPENR_GPIOLPEN(n) (1 << (n)) #define RCC_AHB1LPENR_GPIOALPEN (1 << 0) /* Bit 0: IO port A clock enable during Sleep mode */ @@ -439,9 +401,6 @@ #define RCC_AHB1LPENR_SRAM1LPEN (1 << 16) /* Bit 16: SRAM 1 interface clock enable during Sleep mode */ #define RCC_AHB1LPENR_SRAM2LPEN (1 << 17) /* Bit 17: SRAM 2 interface clock enable during Sleep mode */ #define RCC_AHB1LPENR_BKPSRAMLPEN (1 << 18) /* Bit 18: Backup SRAM interface clock enable during Sleep mode */ -#if defined(CONFIG_STM32_STM32F427) || defined(CONFIG_STM32_STM32F429) -# define RCC_AHB1LPENR_SRAM3LPEN (1 << 19) /* Bit 19: SRAM 3 interface clock enable during Sleep mode */ -#endif #define RCC_AHB1LPENR_CCMDATARAMLPEN (1 << 20) /* Bit 20: CCM data RAM clock enable during Sleep mode */ #define RCC_AHB1LPENR_DMA1LPEN (1 << 21) /* Bit 21: DMA1 clock enable during Sleep mode */ #define RCC_AHB1LPENR_DMA2LPEN (1 << 22) /* Bit 22: DMA2 clock enable during Sleep mode */ @@ -491,12 +450,8 @@ #define RCC_APB1LPENR_CAN2LPEN (1 << 26) /* Bit 26: CAN 2 clock enable during Sleep mode */ #define RCC_APB1LPENR_PWRLPEN (1 << 28) /* Bit 28: Power interface clock enable during Sleep mode */ #define RCC_APB1LPENR_DACLPEN (1 << 29) /* Bit 29: DAC interface clock enable during Sleep mode */ -#if defined(CONFIG_STM32_STM32F427) || defined(CONFIG_STM32_STM32F429) -# define RCC_APB1LPENR_UART7LPEN (1 << 30) /* Bit 30: UART7 clock enable during Sleep mode */ -# define RCC_APB1LPENR_UART8LPEN (1 << 31) /* Bit 31: UART8 clock enable during Sleep mode */ -#endif -/* RCC APB2 low power modeperipheral clock enable register */ +/* RCC APB2 low power mode peripheral clock enable register */ #define RCC_APB2LPENR_TIM1LPEN (1 << 0) /* Bit 0: TIM1 clock enable during Sleep mode */ #define RCC_APB2LPENR_TIM8LPEN (1 << 1) /* Bit 1: TIM8 clock enable during Sleep mode */ @@ -507,21 +462,10 @@ #define RCC_APB2LPENR_ADC3LPEN (1 << 10) /* Bit 10: ADC3 clock enable during Sleep mode */ #define RCC_APB2LPENR_SDIOLPEN (1 << 11) /* Bit 11: SDIO clock enable during Sleep mode */ #define RCC_APB2LPENR_SPI1LPEN (1 << 12) /* Bit 12: SPI1 clock enable during Sleep mode */ -#if defined(CONFIG_STM32_STM32F427) || defined(CONFIG_STM32_STM32F429) -# define RCC_APB2LPENR_SPI4LPEN (1 << 13) /* Bit 13: SPI4 clock enable during Sleep mode */ -#endif #define RCC_APB2LPENR_SYSCFGLPEN (1 << 14) /* Bit 14: System configuration controller clock enable during Sleep mode */ #define RCC_APB2LPENR_TIM9LPEN (1 << 16) /* Bit 16: TIM9 clock enable during Sleep mode */ #define RCC_APB2LPENR_TIM10LPEN (1 << 17) /* Bit 17: TIM10 clock enable during Sleep mode */ #define RCC_APB2LPENR_TIM11LPEN (1 << 18) /* Bit 18: TIM11 clock enable during Sleep mode */ -#if defined(CONFIG_STM32_STM32F427) || defined(CONFIG_STM32_STM32F429) -# define RCC_APB2LPENR_SPI5LPEN (1 << 20) /* Bit 20: SPI5 clock enable during Sleep mode */ -# define RCC_APB2LPENR_SPI6LPEN (1 << 21) /* Bit 21: SPI6 clock enable during Sleep mode */ -# define RCC_APB2LPENR_SAI1LPEN (1 << 22) /* Bit 22: SAI1 clock enable during Sleep mode */ -#endif -#if defined(CONFIG_STM32_STM32F429) -# define RCC_APB2LPENR_LTDCLPEN (1 << 26) /* Bit 26: LTDC clock enable during Sleep mode */ -#endif /* Backup domain control register */ @@ -582,25 +526,6 @@ /* Dedicated clocks configuration register */ -#if defined(CONFIG_STM32_STM32F427) || defined(CONFIG_STM32_STM32F429) -# define RCC_DCKCFGR_PLLI2SDIVQ_SHIFT (0) /* Bits 0-4: PLLI2S division factor for I2S clock */ -# define RCC_DCKCFGR_PLLI2SDIVQ_MASK (0x1F << RCC_DCKCFGR_PLLI2SDIVQ_SHIFT) -# define RCC_DCKCFGR_PLLI2SDIVQ(n) ((n) << RCC_DCKCFGR_PLLI2SDIVQ_SHIFT) -# define RCC_DCKCFGR_PLLSAIDIVQ_SHIFT (8) /* Bits 8-12: PLLSAI division factor for SAI clock */ -# define RCC_DCKCFGR_PLLSAIDIVQ_MASK (0x1F << RCC_DCKCFGR_PLLSAIDIVQ_SHIFT) -# define RCC_DCKCFGR_PLLSAIDIVQ(n) ((n) << RCC_DCKCFGR_PLLSAIDIVQ_SHIFT) -# define RCC_DCKCFGR_PLLSAIDIVR_SHIFT (16) /* Bits 16-17: PLLSAI division factor for LCD_CLK clock */ -# define RCC_DCKCFGR_PLLSAIDIVR_MASK (0x3 << RCC_DCKCFGR_PLLSAIDIVR_SHIFT) -# define RCC_DCKCFGR_PLLSAIDIVR(n) ((n) << RCC_DCKCFGR_PLLSAIDIVR_SHIFT) -# define RCC_DCKCFGR_SAI1ASRC_SHIFT (20) /* Bits 20-21: SAI1-A clock source selection */ -# define RCC_DCKCFGR_SAI1ASRC_MASK (0x3 << RCC_DCKCFGR_SAI1ASRC_SHIFT) -# define RCC_DCKCFGR_SAI1ASRC(n) ((n) << RCC_DCKCFGR_SAI1ASRC_SHIFT) -# define RCC_DCKCFGR_SAI1BSRC_SHIFT (22) /* Bits 22-23: SAI1-B clock source selection */ -# define RCC_DCKCFGR_SAI1BSRC_MASK (0x3 << RCC_DCKCFGR_SAI1BSRC_SHIFT) -# define RCC_DCKCFGR_SAI1BSRC(n) ((n) << RCC_DCKCFGR_SAI1BSRC_SHIFT) -# define RCC_DCKCFGR_TIMPRE (1 << 24) /* Bit 24: Timer clock prescaler selection */ -#endif - #define RCC_SAICLKSRC_PLLSAI 0 #define RCC_SAICLKSRC_PLLI2S 1 #define RCC_SAICLKSRC_ALTERNATE 2 @@ -611,4 +536,3 @@ #define RCC_PLLSAIDIVR_DIV16 3 #endif /* __ARCH_ARM_SRC_STM32_CHIP_STM32F40XXX_RCC_H */ - diff --git a/arch/arm/src/stm32/chip/stm32f42xxx_rcc.h b/arch/arm/src/stm32/chip/stm32f42xxx_rcc.h new file mode 100644 index 0000000000..9522a8e0a6 --- /dev/null +++ b/arch/arm/src/stm32/chip/stm32f42xxx_rcc.h @@ -0,0 +1,597 @@ +/**************************************************************************************************** + * arch/arm/src/stm32/chip/stm32f42xxx_rcc.h + * + * Copyright (C) 2014-2015 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************************************/ + +#ifndef __ARCH_ARM_SRC_STM32_CHIP_STM32F42XXX_RCC_H +#define __ARCH_ARM_SRC_STM32_CHIP_STM32F42XXX_RCC_H + +/**************************************************************************************************** + * Included Files + ****************************************************************************************************/ + +#include + +#if defined(CONFIG_STM32_STM32F427) || defined(CONFIG_STM32_STM32F429) + +/**************************************************************************************************** + * Pre-processor Definitions + ****************************************************************************************************/ + +/* Register Offsets *********************************************************************************/ + +#define STM32_RCC_CR_OFFSET 0x0000 /* Clock control register */ +#define STM32_RCC_PLLCFG_OFFSET 0x0004 /* PLL configuration register */ +#define STM32_RCC_CFGR_OFFSET 0x0008 /* Clock configuration register */ +#define STM32_RCC_CIR_OFFSET 0x000c /* Clock interrupt register */ +#define STM32_RCC_AHB1RSTR_OFFSET 0x0010 /* AHB1 peripheral reset register */ +#define STM32_RCC_AHB2RSTR_OFFSET 0x0014 /* AHB2 peripheral reset register */ +#define STM32_RCC_AHB3RSTR_OFFSET 0x0018 /* AHB3 peripheral reset register */ +#define STM32_RCC_APB1RSTR_OFFSET 0x0020 /* APB1 Peripheral reset register */ +#define STM32_RCC_APB2RSTR_OFFSET 0x0024 /* APB2 Peripheral reset register */ +#define STM32_RCC_AHB1ENR_OFFSET 0x0030 /* AHB1 Peripheral Clock enable register */ +#define STM32_RCC_AHB2ENR_OFFSET 0x0034 /* AHB2 Peripheral Clock enable register */ +#define STM32_RCC_AHB3ENR_OFFSET 0x0038 /* AHB3 Peripheral Clock enable register */ +#define STM32_RCC_APB1ENR_OFFSET 0x0040 /* APB1 Peripheral Clock enable register */ +#define STM32_RCC_APB2ENR_OFFSET 0x0044 /* APB2 Peripheral Clock enable register */ +#define STM32_RCC_AHB1LPENR_OFFSET 0x0050 /* RCC AHB1 low power modeperipheral clock enable register */ +#define STM32_RCC_AH2BLPENR_OFFSET 0x0054 /* RCC AHB2 low power modeperipheral clock enable register */ +#define STM32_RCC_AH3BLPENR_OFFSET 0x0058 /* RCC AHB3 low power modeperipheral clock enable register */ +#define STM32_RCC_APB1LPENR_OFFSET 0x0060 /* RCC APB1 low power modeperipheral clock enable register */ +#define STM32_RCC_APB2LPENR_OFFSET 0x0060 /* RCC APB2 low power modeperipheral clock enable register */ +#define STM32_RCC_BDCR_OFFSET 0x0070 /* Backup domain control register */ +#define STM32_RCC_CSR_OFFSET 0x0074 /* Control/status register */ +#define STM32_RCC_SSCGR_OFFSET 0x0080 /* Spread spectrum clock generation register */ +#define STM32_RCC_PLLI2SCFGR_OFFSET 0x0084 /* PLLI2S configuration register */ +#define STM32_RCC_PLLSAICFGR_OFFSET 0x0088 /* PLLSAI configuration register */ +#define STM32_RCC_DCKCFGR_OFFSET 0x008c /* Dedicated clocks configuration register */ + +/* Register Addresses *******************************************************************************/ + +#define STM32_RCC_CR (STM32_RCC_BASE+STM32_RCC_CR_OFFSET) +#define STM32_RCC_PLLCFG (STM32_RCC_BASE+STM32_RCC_PLLCFG_OFFSET) +#define STM32_RCC_CFGR (STM32_RCC_BASE+STM32_RCC_CFGR_OFFSET) +#define STM32_RCC_CIR (STM32_RCC_BASE+STM32_RCC_CIR_OFFSET) +#define STM32_RCC_AHB1RSTR (STM32_RCC_BASE+STM32_RCC_AHB1RSTR_OFFSET) +#define STM32_RCC_AHB2RSTR (STM32_RCC_BASE+STM32_RCC_AHB2RSTR_OFFSET) +#define STM32_RCC_AHB3RSTR (STM32_RCC_BASE+STM32_RCC_AHB3RSTR_OFFSET) +#define STM32_RCC_APB1RSTR (STM32_RCC_BASE+STM32_RCC_APB1RSTR_OFFSET) +#define STM32_RCC_APB2RSTR (STM32_RCC_BASE+STM32_RCC_APB2RSTR_OFFSET) +#define STM32_RCC_AHB1ENR (STM32_RCC_BASE+STM32_RCC_AHB1ENR_OFFSET) +#define STM32_RCC_AHB2ENR (STM32_RCC_BASE+STM32_RCC_AHB2ENR_OFFSET) +#define STM32_RCC_AHB3ENR (STM32_RCC_BASE+STM32_RCC_AHB3ENR_OFFSET) +#define STM32_RCC_APB1ENR (STM32_RCC_BASE+STM32_RCC_APB1ENR_OFFSET) +#define STM32_RCC_APB2ENR (STM32_RCC_BASE+STM32_RCC_APB2ENR_OFFSET) +#define STM32_RCC_AHB1LPENR (STM32_RCC_BASE+STM32_RCC_AHB1LPENR_OFFSET) +#define STM32_RCC_AH2BLPENR (STM32_RCC_BASE+STM32_RCC_AH2BLPENR) +#define STM32_RCC_AH3BLPENR (STM32_RCC_BASE+STM32_RCC_AH3BLPENR_OFFSET) +#define STM32_RCC_APB1LPENR (STM32_RCC_BASE+STM32_RCC_APB1LPENR_OFFSET) +#define STM32_RCC_APB2LPENR (STM32_RCC_BASE+STM32_RCC_APB2LPENR_OFFSET) +#define STM32_RCC_BDCR (STM32_RCC_BASE+STM32_RCC_BDCR_OFFSET) +#define STM32_RCC_CSR (STM32_RCC_BASE+STM32_RCC_CSR_OFFSET) +#define STM32_RCC_SSCGR (STM32_RCC_BASE+STM32_RCC_SSCGR_OFFSET) +#define STM32_RCC_PLLI2SCFGR (STM32_RCC_BASE+STM32_RCC_PLLI2SCFGR_OFFSET) +#define STM32_RCC_PLLSAICFGR (STM32_RCC_BASE+STM32_RCC_PLLSAICFGR_OFFSET) +#define STM32_RCC_DCKCFGR (STM32_RCC_BASE+STM32_RCC_DCKCFGR_OFFSET) + +/* Register Bitfield Definitions ********************************************************************/ + +/* Clock control register */ + +#define RCC_CR_HSION (1 << 0) /* Bit 0: Internal High Speed clock enable */ +#define RCC_CR_HSIRDY (1 << 1) /* Bit 1: Internal High Speed clock ready flag */ +#define RCC_CR_HSITRIM_SHIFT (3) /* Bits 7-3: Internal High Speed clock trimming */ +#define RCC_CR_HSITRIM_MASK (0x1f << RCC_CR_HSITRIM_SHIFT) +#define RCC_CR_HSICAL_SHIFT (8) /* Bits 15-8: Internal High Speed clock Calibration */ +#define RCC_CR_HSICAL_MASK (0xff << RCC_CR_HSICAL_SHIFT) +#define RCC_CR_HSEON (1 << 16) /* Bit 16: External High Speed clock enable */ +#define RCC_CR_HSERDY (1 << 17) /* Bit 17: External High Speed clock ready flag */ +#define RCC_CR_HSEBYP (1 << 18) /* Bit 18: External High Speed clock Bypass */ +#define RCC_CR_CSSON (1 << 19) /* Bit 19: Clock Security System enable */ +#define RCC_CR_PLLON (1 << 24) /* Bit 24: PLL enable */ +#define RCC_CR_PLLRDY (1 << 25) /* Bit 25: PLL clock ready flag */ +#define RCC_CR_PLLI2SON (1 << 26) /* Bit 26: PLLI2S enable */ +#define RCC_CR_PLLI2SRDY (1 << 27) /* Bit 27: PLLI2S clock ready flag */ +#define RCC_CR_PLLSAION (1 << 28) /* Bit 28: PLLSAI enable */ +#define RCC_CR_PLLSAIRDY (1 << 29) /* Bit 29: PLLSAI clock ready flag */ + +/* PLL configuration register */ + +#define RCC_PLLCFG_PLLM_SHIFT (0) /* Bits 0-5: Main PLL (PLL) and audio PLL (PLLI2S) + * input clock divider */ +#define RCC_PLLCFG_PLLM_MASK (0x3f << RCC_PLLCFG_PLLM_SHIFT) +# define RCC_PLLCFG_PLLM(n) ((n) << RCC_PLLCFG_PLLM_SHIFT) /* n = 2..63 */ +#define RCC_PLLCFG_PLLN_SHIFT (6) /* Bits 6-14: Main PLL (PLL) VCO multiplier */ +#define RCC_PLLCFG_PLLN_MASK (0x1ff << RCC_PLLCFG_PLLN_SHIFT) +# define RCC_PLLCFG_PLLN(n) ((n) << RCC_PLLCFG_PLLN_SHIFT) /* n = 2..432 */ +#define RCC_PLLCFG_PLLP_SHIFT (16) /* Bits 16-17: Main PLL (PLL) main system clock divider */ +#define RCC_PLLCFG_PLLP_MASK (3 << RCC_PLLCFG_PLLP_SHIFT) +# define RCC_PLLCFG_PLLP(n) ((((n)>>1)-1)<< RCC_PLLCFG_PLLP_SHIFT) /* n=2,4,6,8 */ +# define RCC_PLLCFG_PLLP_2 (0 << RCC_PLLCFG_PLLP_SHIFT) /* 00: PLLP = 2 */ +# define RCC_PLLCFG_PLLP_4 (1 << RCC_PLLCFG_PLLP_SHIFT) /* 01: PLLP = 4 */ +# define RCC_PLLCFG_PLLP_6 (2 << RCC_PLLCFG_PLLP_SHIFT) /* 10: PLLP = 6 */ +# define RCC_PLLCFG_PLLP_8 (3 << RCC_PLLCFG_PLLP_SHIFT) /* 11: PLLP = 8 */ +#define RCC_PLLCFG_PLLSRC (1 << 22) /* Bit 22: Main PLL(PLL) and audio PLL (PLLI2S) + * entry clock source */ +# define RCC_PLLCFG_PLLSRC_HSI (0) +# define RCC_PLLCFG_PLLSRC_HSE RCC_PLLCFG_PLLSRC +#define RCC_PLLCFG_PLLQ_SHIFT (24) /* Bits 24-27: Main PLL (PLL) divider + * (USB OTG FS, SDIO and RNG clocks) */ +#define RCC_PLLCFG_PLLQ_MASK (15 << RCC_PLLCFG_PLLQ_SHIFT) +# define RCC_PLLCFG_PLLQ(n) ((n) << RCC_PLLCFG_PLLQ_SHIFT) /* n=2..15 */ + +#define RCC_PLLCFG_RESET (0x24003010) /* PLLCFG reset value */ + +/* Clock configuration register */ + +#define RCC_CFGR_SW_SHIFT (0) /* Bits 0-1: System clock Switch */ +#define RCC_CFGR_SW_MASK (3 << RCC_CFGR_SW_SHIFT) +# define RCC_CFGR_SW_HSI (0 << RCC_CFGR_SW_SHIFT) /* 00: HSI selected as system clock */ +# define RCC_CFGR_SW_HSE (1 << RCC_CFGR_SW_SHIFT) /* 01: HSE selected as system clock */ +# define RCC_CFGR_SW_PLL (2 << RCC_CFGR_SW_SHIFT) /* 10: PLL selected as system clock */ +#define RCC_CFGR_SWS_SHIFT (2) /* Bits 2-3: System Clock Switch Status */ +#define RCC_CFGR_SWS_MASK (3 << RCC_CFGR_SWS_SHIFT) +# define RCC_CFGR_SWS_HSI (0 << RCC_CFGR_SWS_SHIFT) /* 00: HSI oscillator used as system clock */ +# define RCC_CFGR_SWS_HSE (1 << RCC_CFGR_SWS_SHIFT) /* 01: HSE oscillator used as system clock */ +# define RCC_CFGR_SWS_PLL (2 << RCC_CFGR_SWS_SHIFT) /* 10: PLL used as system clock */ +#define RCC_CFGR_HPRE_SHIFT (4) /* Bits 4-7: AHB prescaler */ +#define RCC_CFGR_HPRE_MASK (0x0f << RCC_CFGR_HPRE_SHIFT) +# define RCC_CFGR_HPRE_SYSCLK (0 << RCC_CFGR_HPRE_SHIFT) /* 0xxx: SYSCLK not divided */ +# define RCC_CFGR_HPRE_SYSCLKd2 (8 << RCC_CFGR_HPRE_SHIFT) /* 1000: SYSCLK divided by 2 */ +# define RCC_CFGR_HPRE_SYSCLKd4 (9 << RCC_CFGR_HPRE_SHIFT) /* 1001: SYSCLK divided by 4 */ +# define RCC_CFGR_HPRE_SYSCLKd8 (10 << RCC_CFGR_HPRE_SHIFT) /* 1010: SYSCLK divided by 8 */ +# define RCC_CFGR_HPRE_SYSCLKd16 (11 << RCC_CFGR_HPRE_SHIFT) /* 1011: SYSCLK divided by 16 */ +# define RCC_CFGR_HPRE_SYSCLKd64 (12 << RCC_CFGR_HPRE_SHIFT) /* 1100: SYSCLK divided by 64 */ +# define RCC_CFGR_HPRE_SYSCLKd128 (13 << RCC_CFGR_HPRE_SHIFT) /* 1101: SYSCLK divided by 128 */ +# define RCC_CFGR_HPRE_SYSCLKd256 (14 << RCC_CFGR_HPRE_SHIFT) /* 1110: SYSCLK divided by 256 */ +# define RCC_CFGR_HPRE_SYSCLKd512 (15 << RCC_CFGR_HPRE_SHIFT) /* 1111: SYSCLK divided by 512 */ +#define RCC_CFGR_PPRE1_SHIFT (10) /* Bits 10-12: APB Low speed prescaler (APB1) */ +#define RCC_CFGR_PPRE1_MASK (7 << RCC_CFGR_PPRE1_SHIFT) +# define RCC_CFGR_PPRE1_HCLK (0 << RCC_CFGR_PPRE1_SHIFT) /* 0xx: HCLK not divided */ +# define RCC_CFGR_PPRE1_HCLKd2 (4 << RCC_CFGR_PPRE1_SHIFT) /* 100: HCLK divided by 2 */ +# define RCC_CFGR_PPRE1_HCLKd4 (5 << RCC_CFGR_PPRE1_SHIFT) /* 101: HCLK divided by 4 */ +# define RCC_CFGR_PPRE1_HCLKd8 (6 << RCC_CFGR_PPRE1_SHIFT) /* 110: HCLK divided by 8 */ +# define RCC_CFGR_PPRE1_HCLKd16 (7 << RCC_CFGR_PPRE1_SHIFT) /* 111: HCLK divided by 16 */ +#define RCC_CFGR_PPRE2_SHIFT (13) /* Bits 13-15: APB High speed prescaler (APB2) */ +#define RCC_CFGR_PPRE2_MASK (7 << RCC_CFGR_PPRE2_SHIFT) +# define RCC_CFGR_PPRE2_HCLK (0 << RCC_CFGR_PPRE2_SHIFT) /* 0xx: HCLK not divided */ +# define RCC_CFGR_PPRE2_HCLKd2 (4 << RCC_CFGR_PPRE2_SHIFT) /* 100: HCLK divided by 2 */ +# define RCC_CFGR_PPRE2_HCLKd4 (5 << RCC_CFGR_PPRE2_SHIFT) /* 101: HCLK divided by 4 */ +# define RCC_CFGR_PPRE2_HCLKd8 (6 << RCC_CFGR_PPRE2_SHIFT) /* 110: HCLK divided by 8 */ +# define RCC_CFGR_PPRE2_HCLKd16 (7 << RCC_CFGR_PPRE2_SHIFT) /* 111: HCLK divided by 16 */ +#define RCC_CFGR_RTCPRE_SHIFT (16) /* Bits 16-20: APB High speed prescaler (APB2) */ +#define RCC_CFGR_RTCPRE_MASK (31 << RCC_CFGR_RTCPRE_SHIFT) +# define RCC_CFGR_RTCPRE(n) ((n) << RCC_CFGR_RTCPRE_SHIFT) /* HSE/n, n=1..31 */ +#define RCC_CFGR_MCO1_SHIFT (21) /* Bits 21-22: Microcontroller Clock Output */ +#define RCC_CFGR_MCO1_MASK (3 << RCC_CFGR_MCO1_SHIFT) +# define RCC_CFGR_MCO1_HSI (0 << RCC_CFGR_MCO1_SHIFT) /* 00: HSI clock selected */ +# define RCC_CFGR_MCO1_LSE (1 << RCC_CFGR_MCO1_SHIFT) /* 01: LSE oscillator selected */ +# define RCC_CFGR_MCO1_HSE (2 << RCC_CFGR_MCO1_SHIFT) /* 10: HSE oscillator clock selected */ +# define RCC_CFGR_MCO1_PLL (3 << RCC_CFGR_MCO1_SHIFT) /* 11: PLL clock selected */ +#define RCC_CFGR_I2SSRC (1 << 23) /* Bit 23: I2S clock selection */ +#define RCC_CFGR_MCO1PRE_SHIFT (24) /* Bits 24-26: MCO1 prescaler */ +#define RCC_CFGR_MCO1PRE_MASK (7 << RCC_CFGR_MCO1PRE_SHIFT) +# define RCC_CFGR_MCO1PRE_NONE (0 << RCC_CFGR_MCO1PRE_SHIFT) /* 0xx: no division */ +# define RCC_CFGR_MCO1PRE_DIV2 (4 << RCC_CFGR_MCO1PRE_SHIFT) /* 100: division by 2 */ +# define RCC_CFGR_MCO1PRE_DIV3 (5 << RCC_CFGR_MCO1PRE_SHIFT) /* 101: division by 3 */ +# define RCC_CFGR_MCO1PRE_DIV4 (6 << RCC_CFGR_MCO1PRE_SHIFT) /* 110: division by 4 */ +# define RCC_CFGR_MCO1PRE_DIV5 (7 << RCC_CFGR_MCO1PRE_SHIFT) /* 111: division by 5 */ +#define RCC_CFGR_MCO2PRE_SHIFT (27) /* Bits 27-29: MCO2 prescaler */ +#define RCC_CFGR_MCO2PRE_MASK (7 << RCC_CFGR_MCO2PRE_SHIFT) +# define RCC_CFGR_MCO2PRE_NONE (0 << RCC_CFGR_MCO2PRE_SHIFT) /* 0xx: no division */ +# define RCC_CFGR_MCO2PRE_DIV2 (4 << RCC_CFGR_MCO2PRE_SHIFT) /* 100: division by 2 */ +# define RCC_CFGR_MCO2PRE_DIV3 (5 << RCC_CFGR_MCO2PRE_SHIFT) /* 101: division by 3 */ +# define RCC_CFGR_MCO2PRE_DIV4 (6 << RCC_CFGR_MCO2PRE_SHIFT) /* 110: division by 4 */ +# define RCC_CFGR_MCO2PRE_DIV5 (7 << RCC_CFGR_MCO2PRE_SHIFT) /* 111: division by 5 */ +#define RCC_CFGR_MCO2_SHIFT (30) /* Bits 30-31: Microcontroller clock output 2 */ +#define RCC_CFGR_MCO2_MASK (3 << RCC_CFGR_MCO2_SHIFT) +# define RCC_CFGR_MCO2_SYSCLK (0 << RCC_CFGR_MCO2_SHIFT) /* 00: System clock (SYSCLK) selected */ +# define RCC_CFGR_MCO2_PLLI2S (1 << RCC_CFGR_MCO2_SHIFT) /* 01: PLLI2S clock selected */ +# define RCC_CFGR_MCO2_HSE (2 << RCC_CFGR_MCO2_SHIFT) /* 10: HSE oscillator clock selected */ +# define RCC_CFGR_MCO2_PLL (3 << RCC_CFGR_MCO2_SHIFT) /* 11: PLL clock selected */ + +/* Clock interrupt register */ + +#define RCC_CIR_LSIRDYF (1 << 0) /* Bit 0: LSI Ready Interrupt flag */ +#define RCC_CIR_LSERDYF (1 << 1) /* Bit 1: LSE Ready Interrupt flag */ +#define RCC_CIR_HSIRDYF (1 << 2) /* Bit 2: HSI Ready Interrupt flag */ +#define RCC_CIR_HSERDYF (1 << 3) /* Bit 3: HSE Ready Interrupt flag */ +#define RCC_CIR_PLLRDYF (1 << 4) /* Bit 4: PLL Ready Interrupt flag */ +#define RCC_CIR_PLLI2SRDYF (1 << 5) /* Bit 5: PLLI2S Ready Interrupt flag */ +#define RCC_CIR_CSSF (1 << 7) /* Bit 7: Clock Security System Interrupt flag */ +#define RCC_CIR_LSIRDYIE (1 << 8) /* Bit 8: LSI Ready Interrupt Enable */ +#define RCC_CIR_LSERDYIE (1 << 9) /* Bit 9: LSE Ready Interrupt Enable */ +#define RCC_CIR_HSIRDYIE (1 << 10) /* Bit 10: HSI Ready Interrupt Enable */ +#define RCC_CIR_HSERDYIE (1 << 11) /* Bit 11: HSE Ready Interrupt Enable */ +#define RCC_CIR_PLLRDYIE (1 << 12) /* Bit 12: PLL Ready Interrupt Enable */ +#define RCC_CIR_PLLI2SRDYIE (1 << 13) /* Bit 13: PLLI2S Ready Interrupt enable */ +#define RCC_CIR_PLLSAIRDYIE (1 << 14) /* Bit 14: PLLSAI Ready Interrupt enable */ +#define RCC_CIR_LSIRDYC (1 << 16) /* Bit 16: LSI Ready Interrupt Clear */ +#define RCC_CIR_LSERDYC (1 << 17) /* Bit 17: LSE Ready Interrupt Clear */ +#define RCC_CIR_HSIRDYC (1 << 18) /* Bit 18: HSI Ready Interrupt Clear */ +#define RCC_CIR_HSERDYC (1 << 19) /* Bit 19: HSE Ready Interrupt Clear */ +#define RCC_CIR_PLLRDYC (1 << 20) /* Bit 20: PLL Ready Interrupt Clear */ +#define RCC_CIR_PLLI2SRDYC (1 << 21) /* Bit 21: PLLI2S Ready Interrupt clear */ +#define RCC_CIR_PLLSAIRDYC (1 << 22) /* Bit 22: PLLSAI Ready Interrupt clear */ +#define RCC_CIR_CSSC (1 << 23) /* Bit 23: Clock Security System Interrupt Clear */ + +/* AHB1 peripheral reset register */ + +#define RCC_AHB1RSTR_GPIOARST (1 << 0) /* Bit 0: IO port A reset */ +#define RCC_AHB1RSTR_GPIOBRST (1 << 1) /* Bit 1: IO port B reset */ +#define RCC_AHB1RSTR_GPIOCRST (1 << 2) /* Bit 2: IO port C reset */ +#define RCC_AHB1RSTR_GPIODRST (1 << 3) /* Bit 3: IO port D reset */ +#define RCC_AHB1RSTR_GPIOERST (1 << 4) /* Bit 4: IO port E reset */ +#define RCC_AHB1RSTR_GPIOFRST (1 << 5) /* Bit 5: IO port F reset */ +#define RCC_AHB1RSTR_GPIOGRST (1 << 6) /* Bit 6: IO port G reset */ +#define RCC_AHB1RSTR_GPIOHRST (1 << 7) /* Bit 7: IO port H reset */ +#define RCC_AHB1RSTR_GPIOIRST (1 << 8) /* Bit 8: IO port I reset */ +#define RCC_AHB1RSTR_GPIOJRST (1 << 9) /* Bit 9: IO port J reset */ +#define RCC_AHB1RSTR_GPIOKRST (1 << 10) /* Bit 10: IO port K reset */ +#define RCC_AHB1RSTR_CRCRST (1 << 12) /* Bit 12 CRC reset */ +#define RCC_AHB1RSTR_DMA1RST (1 << 21) /* Bit 21: DMA1 reset */ +#define RCC_AHB1RSTR_DMA2RST (1 << 22) /* Bit 22: DMA2 reset */ +#define RCC_AHB1RSTR_DMA2DRST (1 << 23) /* Bit 23: DMA2D reset */ +#define RCC_AHB1RSTR_ETHMACRST (1 << 25) /* Bit 25: Ethernet MAC reset */ +#define RCC_AHB1RSTR_OTGHSRST (1 << 29) /* Bit 29: USB OTG HS module reset */ + +/* AHB2 peripheral reset register */ + +#define RCC_AHB2RSTR_DCMIRST (1 << 0) /* Bit 0: Camera interface reset */ +#define RCC_AHB2RSTR_CRYPRST (1 << 4) /* Bit 4: Cryptographic module reset */ +#define RCC_AHB2RSTR_HASHRST (1 << 5) /* Bit 5: Hash module reset */ +#define RCC_AHB2RSTR_RNGRST (1 << 6) /* Bit 6: Random number generator module reset */ +#define RCC_AHB2RSTR_OTGFSRST (1 << 7) /* Bit 7: USB OTG FS module reset */ + +/* AHB3 peripheral reset register */ + +#define RCC_AHB3RSTR_FSMCRST (1 << 0) /* Bit 0: Flexible static memory controller module reset */ + +/* APB1 Peripheral reset register */ + +#define RCC_APB1RSTR_TIM2RST (1 << 0) /* Bit 0: TIM2 reset */ +#define RCC_APB1RSTR_TIM3RST (1 << 1) /* Bit 1: TIM3 reset */ +#define RCC_APB1RSTR_TIM4RST (1 << 2) /* Bit 2: TIM4 reset */ +#define RCC_APB1RSTR_TIM5RST (1 << 3) /* Bit 3: TIM5 reset */ +#define RCC_APB1RSTR_TIM6RST (1 << 4) /* Bit 4: TIM6 reset */ +#define RCC_APB1RSTR_TIM7RST (1 << 5) /* Bit 5: TIM7 reset */ +#define RCC_APB1RSTR_TIM12RST (1 << 6) /* Bit 6: TIM12 reset */ +#define RCC_APB1RSTR_TIM13RST (1 << 7) /* Bit 7: TIM13 reset */ +#define RCC_APB1RSTR_TIM14RST (1 << 8) /* Bit 8: TIM14 reset */ +#define RCC_APB1RSTR_WWDGRST (1 << 11) /* Bit 11: Window watchdog reset */ +#define RCC_APB1RSTR_SPI2RST (1 << 14) /* Bit 14: SPI 2 reset */ +#define RCC_APB1RSTR_SPI3RST (1 << 15) /* Bit 15: SPI 3 reset */ +#define RCC_APB1RSTR_USART2RST (1 << 17) /* Bit 17: USART 2 reset */ +#define RCC_APB1RSTR_USART3RST (1 << 18) /* Bit 18: USART 3 reset */ +#define RCC_APB1RSTR_UART4RST (1 << 19) /* Bit 19: USART 4 reset */ +#define RCC_APB1RSTR_UART5RST (1 << 20) /* Bit 20: USART 5 reset */ +#define RCC_APB1RSTR_I2C1RST (1 << 21) /* Bit 21: I2C 1 reset */ +#define RCC_APB1RSTR_I2C2RST (1 << 22) /* Bit 22: I2C 2 reset */ +#define RCC_APB1RSTR_I2C3RST (1 << 23) /* Bit 23: I2C3 reset */ +#define RCC_APB1RSTR_CAN1RST (1 << 25) /* Bit 25: CAN1 reset */ +#define RCC_APB1RSTR_CAN2RST (1 << 26) /* Bit 26: CAN2 reset */ +#define RCC_APB1RSTR_PWRRST (1 << 28) /* Bit 28: Power interface reset */ +#define RCC_APB1RSTR_DACRST (1 << 29) /* Bit 29: DAC reset */ +#define RCC_APB1RSTR_UART7RST (1 << 30) /* Bit 30: USART 7 reset */ +#define RCC_APB1RSTR_UART8RST (1 << 31) /* Bit 31: USART 8 reset */ + +/* APB2 Peripheral reset register */ + +#define RCC_APB2RSTR_TIM1RST (1 << 0) /* Bit 0: TIM1 reset */ +#define RCC_APB2RSTR_TIM8RST (1 << 1) /* Bit 1: TIM8 reset */ +#define RCC_APB2RSTR_USART1RST (1 << 4) /* Bit 4: USART1 reset */ +#define RCC_APB2RSTR_USART6RST (1 << 5) /* Bit 5: USART6 reset */ +#define RCC_APB2RSTR_ADCRST (1 << 8) /* Bit 8: ADC interface reset (common to all ADCs) */ +#define RCC_APB2RSTR_SDIORST (1 << 11) /* Bit 11: SDIO reset */ +#define RCC_APB2RSTR_SPI1RST (1 << 12) /* Bit 12: SPI1 reset */ +#define RCC_APB2RSTR_SPI4RST (1 << 13) /* Bit 13: SPI4 reset */ +#define RCC_APB2RSTR_SYSCFGRST (1 << 14) /* Bit 14: System configuration controller reset */ +#define RCC_APB2RSTR_TIM9RST (1 << 16) /* Bit 16: TIM9 reset */ +#define RCC_APB2RSTR_TIM10RST (1 << 17) /* Bit 17: TIM10 reset */ +#define RCC_APB2RSTR_TIM11RST (1 << 18) /* Bit 18: TIM11 reset */ +#define RCC_APB2RSTR_SPI5RST (1 << 20) /* Bit 20: SPI 5 reset */ +#define RCC_APB2RSTR_SPI6RST (1 << 21) /* Bit 21: SPI 6 reset */ +#define RCC_APB2RSTR_SAI1RST (1 << 22) /* Bit 22: SAI 1 reset */ +#endif +#if defined(CONFIG_STM32_STM32F429) +# define RCC_APB2RSTR_LTDCRST (1 << 26) /* Bit 26: LTDC reset */ +#endif + +/* AHB1 Peripheral Clock enable register */ + +#define RCC_AHB1ENR_GPIOEN(n) (1 << (n)) +#define RCC_AHB1ENR_GPIOAEN (1 << 0) /* Bit 0: IO port A clock enable */ +#define RCC_AHB1ENR_GPIOBEN (1 << 1) /* Bit 1: IO port B clock enable */ +#define RCC_AHB1ENR_GPIOCEN (1 << 2) /* Bit 2: IO port C clock enable */ +#define RCC_AHB1ENR_GPIODEN (1 << 3) /* Bit 3: IO port D clock enable */ +#define RCC_AHB1ENR_GPIOEEN (1 << 4) /* Bit 4: IO port E clock enable */ +#define RCC_AHB1ENR_GPIOFEN (1 << 5) /* Bit 5: IO port F clock enable */ +#define RCC_AHB1ENR_GPIOGEN (1 << 6) /* Bit 6: IO port G clock enable */ +#define RCC_AHB1ENR_GPIOHEN (1 << 7) /* Bit 7: IO port H clock enable */ +#define RCC_AHB1ENR_GPIOIEN (1 << 8) /* Bit 8: IO port I clock enable */ +#define RCC_AHB1ENR_CRCEN (1 << 12) /* Bit 12: CRC clock enable */ +#define RCC_AHB1ENR_BKPSRAMEN (1 << 18) /* Bit 18: Backup SRAM interface clock enable */ +#define RCC_AHB1ENR_CCMDATARAMEN (1 << 20) /* Bit 20: CCM data RAM clock enable */ +#define RCC_AHB1ENR_DMA1EN (1 << 21) /* Bit 21: DMA1 clock enable */ +#define RCC_AHB1ENR_DMA2EN (1 << 22) /* Bit 22: DMA2 clock enable */ +#define RCC_AHB1ENR_DMA2DEN (1 << 23) /* Bit 23: DMA2D clock enable */ +#define RCC_AHB1ENR_ETHMACEN (1 << 25) /* Bit 25: Ethernet MAC clock enable */ +#define RCC_AHB1ENR_ETHMACTXEN (1 << 26) /* Bit 26: Ethernet Transmission clock enable */ +#define RCC_AHB1ENR_ETHMACRXEN (1 << 27) /* Bit 27: Ethernet Reception clock enable */ +#define RCC_AHB1ENR_ETHMACPTPEN (1 << 28) /* Bit 28: Ethernet PTP clock enable */ +#define RCC_AHB1ENR_OTGHSEN (1 << 29) /* Bit 29: USB OTG HS clock enable */ +#define RCC_AHB1ENR_OTGHSULPIEN (1 << 30) /* Bit 30: USB OTG HSULPI clock enable */ + +/* AHB2 Peripheral Clock enable register */ + +#define RCC_AHB2ENR_DCMIEN (1 << 0) /* Bit 0: Camera interface enable */ +#define RCC_AHB2ENR_CRYPEN (1 << 4) /* Bit 4: Cryptographic modules clock enable */ +#define RCC_AHB2ENR_HASHEN (1 << 5) /* Bit 5: Hash modules clock enable */ +#define RCC_AHB2ENR_RNGEN (1 << 6) /* Bit 6: Random number generator clock enable */ +#define RCC_AHB2ENR_OTGFSEN (1 << 7) /* Bit 7: USB OTG FS clock enable */ + +/* AHB3 Peripheral Clock enable register */ + +#define RCC_AHB3ENR_FSMCEN (1 << 0) /* Bit 0: Flexible static memory controller module clock enable */ + +/* APB1 Peripheral Clock enable register */ + +#define RCC_APB1ENR_TIM2EN (1 << 0) /* Bit 0: TIM2 clock enable */ +#define RCC_APB1ENR_TIM3EN (1 << 1) /* Bit 1: TIM3 clock enable */ +#define RCC_APB1ENR_TIM4EN (1 << 2) /* Bit 2: TIM4 clock enable */ +#define RCC_APB1ENR_TIM5EN (1 << 3) /* Bit 3: TIM5 clock enable */ +#define RCC_APB1ENR_TIM6EN (1 << 4) /* Bit 4: TIM6 clock enable */ +#define RCC_APB1ENR_TIM7EN (1 << 5) /* Bit 5: TIM7 clock enable */ +#define RCC_APB1ENR_TIM12EN (1 << 6) /* Bit 6: TIM12 clock enable */ +#define RCC_APB1ENR_TIM13EN (1 << 7) /* Bit 7: TIM13 clock enable */ +#define RCC_APB1ENR_TIM14EN (1 << 8) /* Bit 8: TIM14 clock enable */ +#define RCC_APB1ENR_WWDGEN (1 << 11) /* Bit 11: Window watchdog clock enable */ +#define RCC_APB1ENR_SPI2EN (1 << 14) /* Bit 14: SPI2 clock enable */ +#define RCC_APB1ENR_SPI3EN (1 << 15) /* Bit 15: SPI3 clock enable */ +#define RCC_APB1ENR_USART2EN (1 << 17) /* Bit 17: USART 2 clock enable */ +#define RCC_APB1ENR_USART3EN (1 << 18) /* Bit 18: USART3 clock enable */ +#define RCC_APB1ENR_UART4EN (1 << 19) /* Bit 19: UART4 clock enable */ +#define RCC_APB1ENR_UART5EN (1 << 20) /* Bit 20: UART5 clock enable */ +#define RCC_APB1ENR_I2C1EN (1 << 21) /* Bit 21: I2C1 clock enable */ +#define RCC_APB1ENR_I2C2EN (1 << 22) /* Bit 22: I2C2 clock enable */ +#define RCC_APB1ENR_I2C3EN (1 << 23) /* Bit 23: I2C3 clock enable */ +#define RCC_APB1ENR_CAN1EN (1 << 25) /* Bit 25: CAN 1 clock enable */ +#define RCC_APB1ENR_CAN2EN (1 << 26) /* Bit 26: CAN 2 clock enable */ +#define RCC_APB1ENR_PWREN (1 << 28) /* Bit 28: Power interface clock enable */ +#define RCC_APB1ENR_DACEN (1 << 29) /* Bit 29: DAC interface clock enable */ +#define RCC_APB1ENR_UART7EN (1 << 30) /* Bit 30: UART7 clock enable */ +#define RCC_APB1ENR_UART8EN (1 << 31) /* Bit 31: UART8 clock enable */ + +/* APB2 Peripheral Clock enable register */ + +#define RCC_APB2ENR_TIM1EN (1 << 0) /* Bit 0: TIM1 clock enable */ +#define RCC_APB2ENR_TIM8EN (1 << 1) /* Bit 1: TIM8 clock enable */ +#define RCC_APB2ENR_USART1EN (1 << 4) /* Bit 4: USART1 clock enable */ +#define RCC_APB2ENR_USART6EN (1 << 5) /* Bit 5: USART6 clock enable */ +#define RCC_APB2ENR_ADC1EN (1 << 8) /* Bit 8: ADC1 clock enable */ +#define RCC_APB2ENR_ADC2EN (1 << 9) /* Bit 9: ADC2 clock enable */ +#define RCC_APB2ENR_ADC3EN (1 << 10) /* Bit 10: ADC3 clock enable */ +#define RCC_APB2ENR_SDIOEN (1 << 11) /* Bit 11: SDIO clock enable */ +#define RCC_APB2ENR_SPI1EN (1 << 12) /* Bit 12: SPI1 clock enable */ +#define RCC_APB2ENR_SPI4EN (1 << 13) /* Bit 13: SPI4 clock enable */ +#define RCC_APB2ENR_SYSCFGEN (1 << 14) /* Bit 14: System configuration controller clock enable */ +#define RCC_APB2ENR_TIM9EN (1 << 16) /* Bit 16: TIM9 clock enable */ +#define RCC_APB2ENR_TIM10EN (1 << 17) /* Bit 17: TIM10 clock enable */ +#define RCC_APB2ENR_TIM11EN (1 << 18) /* Bit 18: TIM11 clock enable */ +#define RCC_APB2ENR_SPI5EN (1 << 20) /* Bit 20: SPI5 clock enable */ +#define RCC_APB2ENR_SPI6EN (1 << 21) /* Bit 21: SPI6 clock enable */ +#define RCC_APB2ENR_SAI1EN (1 << 22) /* Bit 22: SAI1 clock enable */ +#if defined(CONFIG_STM32_STM32F429) +# define RCC_APB2ENR_LTDCEN (1 << 26) /* Bit 26: LTDC clock enable */ +#endif + +/* RCC AHB1 low power mode peripheral clock enable register */ + +#define RCC_AHB1LPENR_GPIOLPEN(n) (1 << (n)) +#define RCC_AHB1LPENR_GPIOALPEN (1 << 0) /* Bit 0: IO port A clock enable during Sleep mode */ +#define RCC_AHB1LPENR_GPIOBLPEN (1 << 1) /* Bit 1: IO port B clock enable during Sleep mode */ +#define RCC_AHB1LPENR_GPIOCLPEN (1 << 2) /* Bit 2: IO port C clock enable during Sleep mode */ +#define RCC_AHB1LPENR_GPIODLPEN (1 << 3) /* Bit 3: IO port D clock enable during Sleep mode */ +#define RCC_AHB1LPENR_GPIOELPEN (1 << 4) /* Bit 4: IO port E clock enable during Sleep mode */ +#define RCC_AHB1LPENR_GPIOFLPEN (1 << 5) /* Bit 5: IO port F clock enable during Sleep mode */ +#define RCC_AHB1LPENR_GPIOGLPEN (1 << 6) /* Bit 6: IO port G clock enable during Sleep mode */ +#define RCC_AHB1LPENR_GPIOHLPEN (1 << 7) /* Bit 7: IO port H clock enable during Sleep mode */ +#define RCC_AHB1LPENR_GPIOILPEN (1 << 8) /* Bit 8: IO port I clock enable during Sleep mode */ +#define RCC_AHB1LPENR_CRCLPEN (1 << 12) /* Bit 12: CRC clock enable during Sleep mode */ +#define RCC_AHB1LPENR_FLITFLPEN (1 << 15) /* Bit 15: Flash interface clock enable during Sleep mode */ +#define RCC_AHB1LPENR_SRAM1LPEN (1 << 16) /* Bit 16: SRAM 1 interface clock enable during Sleep mode */ +#define RCC_AHB1LPENR_SRAM2LPEN (1 << 17) /* Bit 17: SRAM 2 interface clock enable during Sleep mode */ +#define RCC_AHB1LPENR_BKPSRAMLPEN (1 << 18) /* Bit 18: Backup SRAM interface clock enable during Sleep mode */ +#define RCC_AHB1LPENR_SRAM3LPEN (1 << 19) /* Bit 19: SRAM 3 interface clock enable during Sleep mode */ +#define RCC_AHB1LPENR_CCMDATARAMLPEN (1 << 20) /* Bit 20: CCM data RAM clock enable during Sleep mode */ +#define RCC_AHB1LPENR_DMA1LPEN (1 << 21) /* Bit 21: DMA1 clock enable during Sleep mode */ +#define RCC_AHB1LPENR_DMA2LPEN (1 << 22) /* Bit 22: DMA2 clock enable during Sleep mode */ +#define RCC_AHB1LPENR_DMA2DLPEN (1 << 23) /* Bit 23: DMA2D clock enable during Sleep mode */ +#define RCC_AHB1LPENR_ETHMACLPEN (1 << 25) /* Bit 25: Ethernet MAC clock enable during Sleep mode */ +#define RCC_AHB1LPENR_ETHMACTXLPEN (1 << 26) /* Bit 26: Ethernet Transmission clock enable during Sleep mode */ +#define RCC_AHB1LPENR_ETHMACRXLPEN (1 << 27) /* Bit 27: Ethernet Reception clock enable during Sleep mode */ +#define RCC_AHB1LPENR_ETHMACPTPLPEN (1 << 28) /* Bit 28: Ethernet PTP clock enable during Sleep mode */ +#define RCC_AHB1LPENR_OTGHSLPEN (1 << 29) /* Bit 29: USB OTG HS clock enable during Sleep mode */ +#define RCC_AHB1LPENR_OTGHSULPILPEN (1 << 30) /* Bit 30: USB OTG HSULPI clock enable during Sleep mode */ + +/* RCC AHB2 low power mode peripheral clock enable register */ + +#define RCC_AHB2LPENR_DCMILPEN (1 << 0) /* Bit 0: Camera interface enable during Sleep mode */ +#define RCC_AHB2LPENR_CRYPLPEN (1 << 4) /* Bit 4: Cryptographic modules clock enable during Sleep mode */ +#define RCC_AHB2LPENR_HASHLPEN (1 << 5) /* Bit 5: Hash modules clock enable during Sleep mode */ +#define RCC_AHB2LPENR_RNGLPEN (1 << 6) /* Bit 6: Random number generator clock enable during Sleep mode */ +#define RCC_AHB2LPENR_OTGFLPSEN (1 << 7) /* Bit 7: USB OTG FS clock enable during Sleep mode */ + +/* RCC AHB3 low power mode peripheral clock enable register */ + +#define RCC_AHB3LPENR_FSMLPEN (1 << 0) /* Bit 0: Flexible static memory controller module clock + * enable during Sleep mode */ + +/* RCC APB1 low power modeperipheral clock enable register */ + +#define RCC_APB1LPENR_TIM2LPEN (1 << 0) /* Bit 0: TIM2 clock enable during Sleep mode */ +#define RCC_APB1LPENR_TIM3LPEN (1 << 1) /* Bit 1: TIM3 clock enable during Sleep mode */ +#define RCC_APB1LPENR_TIM4LPEN (1 << 2) /* Bit 2: TIM4 clock enable during Sleep mode */ +#define RCC_APB1LPENR_TIM5LPEN (1 << 3) /* Bit 3: TIM5 clock enable during Sleep mode */ +#define RCC_APB1LPENR_TIM6LPEN (1 << 4) /* Bit 4: TIM6 clock enable during Sleep mode */ +#define RCC_APB1LPENR_TIM7LPEN (1 << 5) /* Bit 5: TIM7 clock enable during Sleep mode */ +#define RCC_APB1LPENR_TIM12LPEN (1 << 6) /* Bit 6: TIM12 clock enable during Sleep mode */ +#define RCC_APB1LPENR_TIM13LPEN (1 << 7) /* Bit 7: TIM13 clock enable during Sleep mode */ +#define RCC_APB1LPENR_TIM14LPEN (1 << 8) /* Bit 8: TIM14 clock enable during Sleep mode */ +#define RCC_APB1LPENR_WWDGLPEN (1 << 11) /* Bit 11: Window watchdog clock enable during Sleep mode */ +#define RCC_APB1LPENR_SPI2LPEN (1 << 14) /* Bit 14: SPI2 clock enable during Sleep mode */ +#define RCC_APB1LPENR_SPI3LPEN (1 << 15) /* Bit 15: SPI3 clock enable during Sleep mode */ +#define RCC_APB1LPENR_USART2LPEN (1 << 17) /* Bit 17: USART 2 clock enable during Sleep mode */ +#define RCC_APB1LPENR_USART3LPEN (1 << 18) /* Bit 18: USART3 clock enable during Sleep mode */ +#define RCC_APB1LPENR_UART4LPEN (1 << 19) /* Bit 19: UART4 clock enable during Sleep mode */ +#define RCC_APB1LPENR_UART5LPEN (1 << 20) /* Bit 20: UART5 clock enable during Sleep mode */ +#define RCC_APB1LPENR_I2C1LPEN (1 << 21) /* Bit 21: I2C1 clock enable during Sleep mode */ +#define RCC_APB1LPENR_I2C2LPEN (1 << 22) /* Bit 22: I2C2 clock enable during Sleep mode */ +#define RCC_APB1LPENR_I2C3LPEN (1 << 23) /* Bit 23: I2C3 clock enable during Sleep mode */ +#define RCC_APB1LPENR_CAN1LPEN (1 << 25) /* Bit 25: CAN 1 clock enable during Sleep mode */ +#define RCC_APB1LPENR_CAN2LPEN (1 << 26) /* Bit 26: CAN 2 clock enable during Sleep mode */ +#define RCC_APB1LPENR_PWRLPEN (1 << 28) /* Bit 28: Power interface clock enable during Sleep mode */ +#define RCC_APB1LPENR_DACLPEN (1 << 29) /* Bit 29: DAC interface clock enable during Sleep mode */ +#define RCC_APB1LPENR_UART7LPEN (1 << 30) /* Bit 30: UART7 clock enable during Sleep mode */ +#define RCC_APB1LPENR_UART8LPEN (1 << 31) /* Bit 31: UART8 clock enable during Sleep mode */ + +/* RCC APB2 low power modeperipheral clock enable register */ + +#define RCC_APB2LPENR_TIM1LPEN (1 << 0) /* Bit 0: TIM1 clock enable during Sleep mode */ +#define RCC_APB2LPENR_TIM8LPEN (1 << 1) /* Bit 1: TIM8 clock enable during Sleep mode */ +#define RCC_APB2LPENR_USART1LPEN (1 << 4) /* Bit 4: USART1 clock enable during Sleep mode */ +#define RCC_APB2LPENR_USART6LPEN (1 << 5) /* Bit 5: USART6 clock enable during Sleep mode */ +#define RCC_APB2LPENR_ADC1LPEN (1 << 8) /* Bit 8: ADC1 clock enable during Sleep mode */ +#define RCC_APB2LPENR_ADC2LPEN (1 << 9) /* Bit 9: ADC2 clock enable during Sleep mode */ +#define RCC_APB2LPENR_ADC3LPEN (1 << 10) /* Bit 10: ADC3 clock enable during Sleep mode */ +#define RCC_APB2LPENR_SDIOLPEN (1 << 11) /* Bit 11: SDIO clock enable during Sleep mode */ +#define RCC_APB2LPENR_SPI1LPEN (1 << 12) /* Bit 12: SPI1 clock enable during Sleep mode */ +#define RCC_APB2LPENR_SPI4LPEN (1 << 13) /* Bit 13: SPI4 clock enable during Sleep mode */ +#define RCC_APB2LPENR_SYSCFGLPEN (1 << 14) /* Bit 14: System configuration controller clock enable during Sleep mode */ +#define RCC_APB2LPENR_TIM9LPEN (1 << 16) /* Bit 16: TIM9 clock enable during Sleep mode */ +#define RCC_APB2LPENR_TIM10LPEN (1 << 17) /* Bit 17: TIM10 clock enable during Sleep mode */ +#define RCC_APB2LPENR_TIM11LPEN (1 << 18) /* Bit 18: TIM11 clock enable during Sleep mode */ +#define RCC_APB2LPENR_SPI5LPEN (1 << 20) /* Bit 20: SPI5 clock enable during Sleep mode */ +#define RCC_APB2LPENR_SPI6LPEN (1 << 21) /* Bit 21: SPI6 clock enable during Sleep mode */ +#define RCC_APB2LPENR_SAI1LPEN (1 << 22) /* Bit 22: SAI1 clock enable during Sleep mode */ +#if defined(CONFIG_STM32_STM32F429) +# define RCC_APB2LPENR_LTDCLPEN (1 << 26) /* Bit 26: LTDC clock enable during Sleep mode */ +#endif + +/* Backup domain control register */ + +#define RCC_BDCR_LSEON (1 << 0) /* Bit 0: External Low Speed oscillator enable */ +#define RCC_BDCR_LSERDY (1 << 1) /* Bit 1: External Low Speed oscillator Ready */ +#define RCC_BDCR_LSEBYP (1 << 2) /* Bit 2: External Low Speed oscillator Bypass */ +#define RCC_BDCR_RTCSEL_SHIFT (8) /* Bits 9:8: RTC clock source selection */ +#define RCC_BDCR_RTCSEL_MASK (3 << RCC_BDCR_RTCSEL_SHIFT) +# define RCC_BDCR_RTCSEL_NOCLK (0 << RCC_BDCR_RTCSEL_SHIFT) /* 00: No clock */ +# define RCC_BDCR_RTCSEL_LSE (1 << RCC_BDCR_RTCSEL_SHIFT) /* 01: LSE oscillator clock used as RTC clock */ +# define RCC_BDCR_RTCSEL_LSI (2 << RCC_BDCR_RTCSEL_SHIFT) /* 10: LSI oscillator clock used as RTC clock */ +# define RCC_BDCR_RTCSEL_HSE (3 << RCC_BDCR_RTCSEL_SHIFT) /* 11: HSE oscillator clock divided by 128 used as RTC clock */ +#define RCC_BDCR_RTCEN (1 << 15) /* Bit 15: RTC clock enable */ +#define RCC_BDCR_BDRST (1 << 16) /* Bit 16: Backup domain software reset */ + +/* Control/status register */ + +#define RCC_CSR_LSION (1 << 0) /* Bit 0: Internal Low Speed oscillator enable */ +#define RCC_CSR_LSIRDY (1 << 1) /* Bit 1: Internal Low Speed oscillator Ready */ +#define RCC_CSR_RMVF (1 << 24) /* Bit 24: Remove reset flag */ +#define RCC_CSR_BORRSTF (1 << 25) /* Bit 25: BOR reset flag */ +#define RCC_CSR_PINRSTF (1 << 26) /* Bit 26: PIN reset flag */ +#define RCC_CSR_PORRSTF (1 << 27) /* Bit 27: POR/PDR reset flag */ +#define RCC_CSR_SFTRSTF (1 << 28) /* Bit 28: Software Reset flag */ +#define RCC_CSR_IWDGRSTF (1 << 29) /* Bit 29: Independent Watchdog reset flag */ +#define RCC_CSR_WWDGRSTF (1 << 30) /* Bit 30: Window watchdog reset flag */ +#define RCC_CSR_LPWRRSTF (1 << 31) /* Bit 31: Low-Power reset flag */ + +/* Spread spectrum clock generation register */ + +#define RCC_SSCGR_MODPER_SHIFT (0) /* Bit 0-12: Modulation period */ +#define RCC_SSCGR_MODPER_MASK (0x1fff << RCC_SSCGR_MODPER_SHIFT) +# define RCC_SSCGR_MODPER(n) ((n) << RCC_SSCGR_MODPER_SHIFT) +#define RCC_SSCGR_INCSTEP_SHIFT (13) /* Bit 13-27: Incrementation step */ +#define RCC_SSCGR_INCSTEP_MASK (0x7fff << RCC_SSCGR_INCSTEP_SHIFT) +# define RCC_SSCGR_INCSTEP(n) ((n) << RCC_SSCGR_INCSTEP_SHIFT) +#define RCC_SSCGR_SPREADSEL (1 << 30) /* Bit 30: Spread Select */ +#define RCC_SSCGR_SSCGEN (1 << 31) /* Bit 31: Spread spectrum modulation enable */ + +/* PLLI2S configuration register */ + +#define RCC_PLLI2SCFGR_PLLI2SN_SHIFT (6) /* Bits 6-14: PLLI2S multiplication factor for VCO */ +#define RCC_PLLI2SCFGR_PLLI2SN_MASK (0x1ff << RCC_PLLI2SCFGR_PLLI2SN_SHIFT) +#define RCC_PLLI2SCFGR_PLLI2SR_SHIFT (28) /* Bits 28-30: PLLI2S division factor for I2S clocks */ +#define RCC_PLLI2SCFGR_PLLI2SR_MASK (7 << RCC_PLLI2SCFGR_PLLI2SR_SHIFT) + +/* PLLSAI configuration register */ + +#define RCC_PLLSAICFGR_PLLSAIN_SHIFT (6) /* Bits 6-14: PLLSAI divider (N) for VCO */ +#define RCC_PLLSAICFGR_PLLSAIN_MASK (0x1ff << RCC_PLLSAICFGR_PLLSAIN_SHIFT) +# define RCC_PLLSAICFGR_PLLSAIN(n) ((n) << RCC_PLLSAICFGR_PLLSAIN_SHIFT) +#define RCC_PLLSAICFGR_PLLSAIQ_SHIFT (24) /* Bits 24-27: PLLSAI division factor for SAI clock */ +#define RCC_PLLSAICFGR_PLLSAIQ_MASK (0x0F << RCC_PLLSAICFGR_PLLSAIQ_SHIFT) +# define RCC_PLLSAICFGR_PLLSAIQ(n) ((n) << RCC_PLLSAICFGR_PLLSAIQ_SHIFT) +#define RCC_PLLSAICFGR_PLLSAIR_SHIFT (28) /* Bits 28-30: PLLSAI division factor for LCD clock */ +#define RCC_PLLSAICFGR_PLLSAIR_MASK (7 << RCC_PLLSAICFGR_PLLSAIR_SHIFT) +# define RCC_PLLSAICFGR_PLLSAIR(n) ((n) << RCC_PLLSAICFGR_PLLSAIR_SHIFT) + +/* Dedicated clocks configuration register */ + +#define RCC_DCKCFGR_PLLI2SDIVQ_SHIFT (0) /* Bits 0-4: PLLI2S division factor for I2S clock */ +#define RCC_DCKCFGR_PLLI2SDIVQ_MASK (0x1F << RCC_DCKCFGR_PLLI2SDIVQ_SHIFT) +# define RCC_DCKCFGR_PLLI2SDIVQ(n) ((n) << RCC_DCKCFGR_PLLI2SDIVQ_SHIFT) +#define RCC_DCKCFGR_PLLSAIDIVQ_SHIFT (8) /* Bits 8-12: PLLSAI division factor for SAI clock */ +#define RCC_DCKCFGR_PLLSAIDIVQ_MASK (0x1F << RCC_DCKCFGR_PLLSAIDIVQ_SHIFT) +# define RCC_DCKCFGR_PLLSAIDIVQ(n) ((n) << RCC_DCKCFGR_PLLSAIDIVQ_SHIFT) +#define RCC_DCKCFGR_PLLSAIDIVR_SHIFT (16) /* Bits 16-17: PLLSAI division factor for LCD_CLK clock */ +#define RCC_DCKCFGR_PLLSAIDIVR_MASK (0x3 << RCC_DCKCFGR_PLLSAIDIVR_SHIFT) +# define RCC_DCKCFGR_PLLSAIDIVR(n) ((n) << RCC_DCKCFGR_PLLSAIDIVR_SHIFT) +#define RCC_DCKCFGR_SAI1ASRC_SHIFT (20) /* Bits 20-21: SAI1-A clock source selection */ +#define RCC_DCKCFGR_SAI1ASRC_MASK (0x3 << RCC_DCKCFGR_SAI1ASRC_SHIFT) +# define RCC_DCKCFGR_SAI1ASRC(n) ((n) << RCC_DCKCFGR_SAI1ASRC_SHIFT) +#define RCC_DCKCFGR_SAI1BSRC_SHIFT (22) /* Bits 22-23: SAI1-B clock source selection */ +#define RCC_DCKCFGR_SAI1BSRC_MASK (0x3 << RCC_DCKCFGR_SAI1BSRC_SHIFT) +# define RCC_DCKCFGR_SAI1BSRC(n) ((n) << RCC_DCKCFGR_SAI1BSRC_SHIFT) +#define RCC_DCKCFGR_TIMPRE (1 << 24) /* Bit 24: Timer clock prescaler selection */ + +#define RCC_SAICLKSRC_PLLSAI 0 +#define RCC_SAICLKSRC_PLLI2S 1 +#define RCC_SAICLKSRC_ALTERNATE 2 + +#define RCC_PLLSAIDIVR_DIV2 0 +#define RCC_PLLSAIDIVR_DIV4 1 +#define RCC_PLLSAIDIVR_DIV8 2 +#define RCC_PLLSAIDIVR_DIV16 3 + +#endif /* CONFIG_STM32_STM32F427 || CONFIG_STM32_STM32F429 */ +#endif /* __ARCH_ARM_SRC_STM32_CHIP_STM32F42XXX_RCC_H */ diff --git a/arch/arm/src/stm32/stm32_rcc.h b/arch/arm/src/stm32/stm32_rcc.h index d114e9f8ec..4b216d2716 100644 --- a/arch/arm/src/stm32/stm32_rcc.h +++ b/arch/arm/src/stm32/stm32_rcc.h @@ -55,6 +55,8 @@ # include "chip/stm32f30xxx_rcc.h" #elif defined(CONFIG_STM32_STM32F37XX) # include "chip/stm32f37xxx_rcc.h" +#elif defined(CONFIG_STM32_STM32F427) || defined(CONFIG_STM32_STM32F429) +# include "chip/stm32f42xxx_rcc.h" #elif defined(CONFIG_STM32_STM32F40XX) # include "chip/stm32f40xxx_rcc.h" #endif @@ -100,10 +102,10 @@ extern uint32_t _vectors[]; /* See stm32_vectors.S */ * * Input Parameters: * source - One of the definitions for the RCC_CFGR_MCO1 definitions from - * chip/stm32f40xxx_rcc.h {RCC_CFGR_MCO1_HSI, RCC_CFGR_MCO1_LSE, + * chip/stm32f4xxxx_rcc.h {RCC_CFGR_MCO1_HSI, RCC_CFGR_MCO1_LSE, * RCC_CFGR_MCO1_HSE, RCC_CFGR_MCO1_PLL} * div - One of the definitions for the RCC_CFGR_MCO1PRE definitions from - * chip/stm32f40xxx_rcc.h {RCC_CFGR_MCO1PRE_NONE, RCC_CFGR_MCO1PRE_DIV2, + * chip/stm32f4xxxx_rcc.h {RCC_CFGR_MCO1PRE_NONE, RCC_CFGR_MCO1PRE_DIV2, * RCC_CFGR_MCO1PRE_DIV3, RCC_CFGR_MCO1PRE_DIV4, RCC_CFGR_MCO1PRE_DIV5} * * Returned Value: @@ -201,10 +203,10 @@ static inline void stm32_mcodivconfig(uint32_t source, uint32_t divider) * * Input Parameters: * source - One of the definitions for the RCC_CFGR_MCO2 definitions from - * chip/stm32f40xxx_rcc.h {RCC_CFGR_MCO2_SYSCLK, RCC_CFGR_MCO2_PLLI2S, + * chip/stm32f4xxxx_rcc.h {RCC_CFGR_MCO2_SYSCLK, RCC_CFGR_MCO2_PLLI2S, * RCC_CFGR_MCO2_HSE, RCC_CFGR_MCO2_PLL} * div - One of the definitions for the RCC_CFGR_MCO2PRE definitions from - * chip/stm32f40xxx_rcc.h {RCC_CFGR_MCO2PRE_NONE, RCC_CFGR_MCO2PRE_DIV2, + * chip/stm32f4xxxx_rcc.h {RCC_CFGR_MCO2PRE_NONE, RCC_CFGR_MCO2PRE_DIV2, * RCC_CFGR_MCO2PRE_DIV3, RCC_CFGR_MCO2PRE_DIV4, RCC_CFGR_MCO2PRE_DIV5} * * Returned Value: