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drivers: rtc: rts5912: add rtc driver

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Add rtc driver for Realtek rts5912.

Signed-off-by: Chia-Yang Lin <cylin0708@realtek.com>
This commit is contained in:
Chia-Yang Lin 2025-02-26 20:42:43 +08:00 • committed by Benjamin Cabé
commit bd365a0bae
8 changed files with 270 additions and 0 deletions
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64
soc/realtek/ec/rts5912/reg/reg_rtc.h Normal file
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/*
* Copyright (c) 2025 Realtek, SIBG-SD7
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_SOC_REALTEK_RTS5912_REG_RTC_H
#define ZEPHYR_SOC_REALTEK_RTS5912_REG_RTC_H
#include <zephyr/kernel.h>
/*
* @brief RTC Controller (RTC)
*/
typedef struct {
volatile uint8_t SEC;
volatile uint8_t SECALARM;
volatile uint8_t MIN;
volatile uint8_t MINALARM;
volatile uint8_t HR;
volatile uint8_t HRALARM;
volatile uint8_t DAYWEEK;
volatile uint8_t DAYMONTH;
volatile uint8_t MONTH;
volatile uint8_t YEAR;
volatile uint8_t CTRL0;
volatile uint8_t CTRL1;
volatile uint8_t CTRL2;
volatile uint8_t DAYWEEKALARM;
volatile uint8_t DAYMONTHALARM;
volatile const uint8_t RESERVED;
volatile const uint32_t RESERVED1[2];
volatile uint32_t DLSFW;
volatile uint32_t DLSBW;
volatile uint32_t WEEK;
} RTC_Type;
/* HR */
#define RTC_HR_VAL_Pos (0UL)
#define RTC_HR_VAL_Msk GENMASK(5, 0)
#define RTC_HR_AMPM_Pos (7UL)
#define RTC_HR_AMPM_Msk BIT(RTC_HR_AMPM_Pos)
/* DAYWEEK */
#define RTC_DAYWEEK_Pos (0UL)
#define RTC_DAYWEEK_Msk GENMASK(3, 0)
/* DAYMONTH */
#define RTC_DAYMONTH_Pos (0UL)
#define RTC_DAYMONTH_Msk GENMASK(5, 0)
/* CTRL0 */
#define RTC_CTRL0_DIVCTL_Pos (4UL)
#define RTC_CTRL0_DIVCTL_Msk GENMASK(6, 4)
/* CTRL1 */
#define RTC_CTRL1_HRMODE_Pos (1UL)
#define RTC_CTRL1_HRMODE_Msk BIT(RTC_CTRL1_HRMODE_Pos)
#define RTC_CTRL1_DATEMODE_Pos (2UL)
#define RTC_CTRL1_DATEMODE_Msk BIT(RTC_CTRL1_DATEMODE_Pos)
#define RTC_CTRL1_SETMODE_Pos (7UL)
#define RTC_CTRL1_SETMODE_Msk BIT(RTC_CTRL1_SETMODE_Pos)
/* WEEK */
#define RTC_WEEK_NUM_Pos (0UL)
#define RTC_WEEK_NUM_Msk GENMASK(7, 0)
#endif /* ZEPHYR_SOC_REALTEK_RTS5912_REG_RTC_H */