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/*
* (C) Copyright 2016
* Vikas Manocha, ST Micoelectronics, vikas.manocha@st.com.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _STM32_RCC_H
#define _STM32_RCC_H
#define RCC_CR 0x00 /* clock control */
#define RCC_PLLCFGR 0x04 /* PLL configuration */
#define RCC_CFGR 0x08 /* clock configuration */
#define RCC_CIR 0x0C /* clock interrupt */
#define RCC_AHB1RSTR 0x10 /* AHB1 peripheral reset */
#define RCC_AHB2RSTR 0x14 /* AHB2 peripheral reset */
#define RCC_AHB3RSTR 0x18 /* AHB3 peripheral reset */
#define RCC_APB1RSTR 0x20 /* APB1 peripheral reset */
#define RCC_APB2RSTR 0x24 /* APB2 peripheral reset */
#define RCC_AHB1ENR 0x30 /* AHB1 peripheral clock enable */
#define RCC_AHB2ENR 0x34 /* AHB2 peripheral clock enable */
#define RCC_AHB3ENR 0x38 /* AHB3 peripheral clock enable */
#define RCC_APB1ENR 0x40 /* APB1 peripheral clock enable */
#define RCC_APB2ENR 0x44 /* APB2 peripheral clock enable */
#define RCC_AHB1LPENR 0x50 /* periph clk enable in low pwr mode */
#define RCC_AHB2LPENR 0x54 /* AHB2 periph clk enable in low pwr mode */
#define RCC_AHB3LPENR 0x58 /* AHB3 periph clk enable in low pwr mode */
#define RCC_APB1LPENR 0x60 /* APB1 periph clk enable in low pwr mode */
#define RCC_APB2LPENR 0x64 /* APB2 periph clk enable in low pwr mode */
#define RCC_BDCR 0x70 /* Backup domain control */
#define RCC_CSR 0x74 /* clock control & status */
#define RCC_SSCGR 0x80 /* spread spectrum clock generation */
#define RCC_PLLI2SCFGR 0x84 /* PLLI2S configuration */
#define RCC_PLLSAICFG 0x88 /* PLLSAI configuration */
#define RCC_DCKCFG1 0x8C /* dedicated clocks configuration register */
#define RCC_DCKCFG2 0x90 /* dedicated clocks configuration register */
#define RCC_APB1ENR_TIM2EN (1 << 0)
#define RCC_APB1ENR_PWREN (1 << 28)
/*
* RCC USART specific definitions
*/
#define RCC_ENR_USART1EN (1 << 4)
#define RCC_ENR_USART2EN (1 << 17)
#define RCC_ENR_USART3EN (1 << 18)
#define RCC_ENR_USART6EN (1 << 5)
/*
* RCC GPIO specific definitions
*/
#define RCC_ENR_GPIO_A_EN (1 << 0)
#define RCC_ENR_GPIO_B_EN (1 << 1)
#define RCC_ENR_GPIO_C_EN (1 << 2)
#define RCC_ENR_GPIO_D_EN (1 << 3)
#define RCC_ENR_GPIO_E_EN (1 << 4)
#define RCC_ENR_GPIO_F_EN (1 << 5)
#define RCC_ENR_GPIO_G_EN (1 << 6)
#define RCC_ENR_GPIO_H_EN (1 << 7)
#define RCC_ENR_GPIO_I_EN (1 << 8)
#define RCC_ENR_GPIO_J_EN (1 << 9)
#define RCC_ENR_GPIO_K_EN (1 << 10)
#endif
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