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/*
* (C) Copyright 2016
* Vikas Manocha, ST Micoelectronics, vikas.manocha@st.com.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _STM32_GPT_H
#define _STM32_GPT_H
#include <asm/arch/stm32.h>
struct gpt_regs {
u32 cr1;
u32 cr2;
u32 smcr;
u32 dier;
u32 sr;
u32 egr;
u32 ccmr1;
u32 ccmr2;
u32 ccer;
u32 cnt;
u32 psc;
u32 arr;
u32 reserved;
u32 ccr1;
u32 ccr2;
u32 ccr3;
u32 ccr4;
u32 reserved1;
u32 dcr;
u32 dmar;
u32 tim2_5_or;
};
struct gpt_regs *const gpt1_regs_ptr =
(struct gpt_regs *)TIM2_BASE;
/* Timer control1 register */
#define GPT_CR1_CEN BIT(0)
#define GPT_MODE_AUTO_RELOAD BIT(7)
/* Auto reload register for free running config */
#define GPT_FREE_RUNNING 0xFFFFFFFF
/* Timer, HZ specific defines */
#define CONFIG_STM32_HZ 1000
/* Timer Event Generation registers */
#define TIM_EGR_UG BIT(0)
#endif
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