| /* |
| * (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 |