xref: /kernel/linux/linux-6.6/include/dt-bindings/mfd/stm32f4-rcc.h (revision 62306a36)

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * This header provides constants for the STM32F4 RCC IP
 */

#ifndef _DT_BINDINGS_MFD_STM32F4_RCC_H
#define _DT_BINDINGS_MFD_STM32F4_RCC_H

/* AHB1 */
#define STM32F4_RCC_AHB1_GPIOA	0
#define STM32F4_RCC_AHB1_GPIOB	1
#define STM32F4_RCC_AHB1_GPIOC	2
#define STM32F4_RCC_AHB1_GPIOD	3
#define STM32F4_RCC_AHB1_GPIOE	4
#define STM32F4_RCC_AHB1_GPIOF	5
#define STM32F4_RCC_AHB1_GPIOG	6
#define STM32F4_RCC_AHB1_GPIOH	7
#define STM32F4_RCC_AHB1_GPIOI	8
#define STM32F4_RCC_AHB1_GPIOJ	9
#define STM32F4_RCC_AHB1_GPIOK	10
#define STM32F4_RCC_AHB1_CRC	12
#define STM32F4_RCC_AHB1_BKPSRAM	18
#define STM32F4_RCC_AHB1_CCMDATARAM	20
#define STM32F4_RCC_AHB1_DMA1	21
#define STM32F4_RCC_AHB1_DMA2	22
#define STM32F4_RCC_AHB1_DMA2D	23
#define STM32F4_RCC_AHB1_ETHMAC	25
#define STM32F4_RCC_AHB1_ETHMACTX	26
#define STM32F4_RCC_AHB1_ETHMACRX	27
#define STM32F4_RCC_AHB1_ETHMACPTP	28
#define STM32F4_RCC_AHB1_OTGHS		29
#define STM32F4_RCC_AHB1_OTGHSULPI	30

#define STM32F4_AHB1_RESET(bit) (STM32F4_RCC_AHB1_##bit + (0x10 * 8))
#define STM32F4_AHB1_CLOCK(bit) (STM32F4_RCC_AHB1_##bit)

/* AHB2 */
#define STM32F4_RCC_AHB2_DCMI	0
#define STM32F4_RCC_AHB2_CRYP	4
#define STM32F4_RCC_AHB2_HASH	5
#define STM32F4_RCC_AHB2_RNG	6
#define STM32F4_RCC_AHB2_OTGFS	7

#define STM32F4_AHB2_RESET(bit)	(STM32F4_RCC_AHB2_##bit + (0x14 * 8))
#define STM32F4_AHB2_CLOCK(bit)	(STM32F4_RCC_AHB2_##bit + 0x20)

/* AHB3 */
#define STM32F4_RCC_AHB3_FMC	0
#define STM32F4_RCC_AHB3_QSPI	1

#define STM32F4_AHB3_RESET(bit)	(STM32F4_RCC_AHB3_##bit + (0x18 * 8))
#define STM32F4_AHB3_CLOCK(bit)	(STM32F4_RCC_AHB3_##bit + 0x40)

/* APB1 */
#define STM32F4_RCC_APB1_TIM2	0
#define STM32F4_RCC_APB1_TIM3	1
#define STM32F4_RCC_APB1_TIM4	2
#define STM32F4_RCC_APB1_TIM5	3
#define STM32F4_RCC_APB1_TIM6	4
#define STM32F4_RCC_APB1_TIM7	5
#define STM32F4_RCC_APB1_TIM12	6
#define STM32F4_RCC_APB1_TIM13	7
#define STM32F4_RCC_APB1_TIM14	8
#define STM32F4_RCC_APB1_WWDG	11
#define STM32F4_RCC_APB1_SPI2	14
#define STM32F4_RCC_APB1_SPI3	15
#define STM32F4_RCC_APB1_UART2	17
#define STM32F4_RCC_APB1_UART3	18
#define STM32F4_RCC_APB1_UART4	19
#define STM32F4_RCC_APB1_UART5	20
#define STM32F4_RCC_APB1_I2C1	21
#define STM32F4_RCC_APB1_I2C2	22
#define STM32F4_RCC_APB1_I2C3	23
#define STM32F4_RCC_APB1_CAN1	25
#define STM32F4_RCC_APB1_CAN2	26
#define STM32F4_RCC_APB1_PWR	28
#define STM32F4_RCC_APB1_DAC	29
#define STM32F4_RCC_APB1_UART7	30
#define STM32F4_RCC_APB1_UART8	31

#define STM32F4_APB1_RESET(bit)	(STM32F4_RCC_APB1_##bit + (0x20 * 8))
#define STM32F4_APB1_CLOCK(bit)	(STM32F4_RCC_APB1_##bit + 0x80)

/* APB2 */
#define STM32F4_RCC_APB2_TIM1	0
#define STM32F4_RCC_APB2_TIM8	1
#define STM32F4_RCC_APB2_USART1	4
#define STM32F4_RCC_APB2_USART6	5
#define STM32F4_RCC_APB2_ADC1	8
#define STM32F4_RCC_APB2_ADC2	9
#define STM32F4_RCC_APB2_ADC3	10
#define STM32F4_RCC_APB2_SDIO	11
#define STM32F4_RCC_APB2_SPI1	12
#define STM32F4_RCC_APB2_SPI4	13
#define STM32F4_RCC_APB2_SYSCFG	14
#define STM32F4_RCC_APB2_TIM9	16
#define STM32F4_RCC_APB2_TIM10	17
#define STM32F4_RCC_APB2_TIM11	18
#define STM32F4_RCC_APB2_SPI5	20
#define STM32F4_RCC_APB2_SPI6	21
#define STM32F4_RCC_APB2_SAI1	22
#define STM32F4_RCC_APB2_LTDC	26
#define STM32F4_RCC_APB2_DSI	27

#define STM32F4_APB2_RESET(bit)	(STM32F4_RCC_APB2_##bit + (0x24 * 8))
#define STM32F4_APB2_CLOCK(bit)	(STM32F4_RCC_APB2_##bit + 0xA0)

#endif /* _DT_BINDINGS_MFD_STM32F4_RCC_H */