1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2011 4 * Jason Cooper <u-boot@lakedaemon.net> 5 */ 6 7 /* 8 * Date & Time support for Marvell Integrated RTC 9 */ 10 11 #ifndef _MVRTC_H_ 12 #define _MVRTC_H_ 13 14 #include <asm/arch/soc.h> 15 #include <linux/compiler.h> 16 17 /* RTC registers */ 18 struct mvrtc_registers { 19 u32 time; 20 u32 date; 21 }; 22 23 /* time register */ 24 #define MVRTC_SEC_SFT 0 25 #define MVRTC_SEC_MSK 0x7f 26 #define MVRTC_MIN_SFT 8 27 #define MVRTC_MIN_MSK 0x7f 28 #define MVRTC_HOUR_SFT 16 29 #define MVRTC_HOUR_MSK 0x3f 30 #define MVRTC_DAY_SFT 24 31 #define MVRTC_DAY_MSK 0x7 32 33 /* 34 * Hour format bit 35 * 1 = 12 hour clock 36 * 0 = 24 hour clock 37 */ 38 #define MVRTC_HRFMT_MSK 0x00400000 39 40 /* date register */ 41 #define MVRTC_DATE_SFT 0 42 #define MVRTC_DATE_MSK 0x3f 43 #define MVRTC_MON_SFT 8 44 #define MVRTC_MON_MSK 0x1f 45 #define MVRTC_YEAR_SFT 16 46 #define MVRTC_YEAR_MSK 0xff 47 48 #endif 49