diff options
| author | Heiko Stuebner <heiko@sntech.de> | 2011-12-24 10:52:19 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2012-02-07 08:03:42 +0900 |
| commit | 25c1a2466008a75955e80df3cc0698410a0cec72 (patch) | |
| tree | fe01954187996f69f99e6beb4a5817dd60415b90 /arch/arm/plat-samsung | |
| parent | d2524caac3e14af0b95bb428084e0ef355514c2f (diff) | |
rtc-s3c: add variants for S3C2443 and S3C2416
Especially the TICNT registers are different from the two rtc
types that currently exists.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-samsung')
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/regs-rtc.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/include/plat/regs-rtc.h b/arch/arm/plat-samsung/include/plat/regs-rtc.h index a7d944f4131..0f8263e93ee 100644 --- a/arch/arm/plat-samsung/include/plat/regs-rtc.h +++ b/arch/arm/plat-samsung/include/plat/regs-rtc.h @@ -22,11 +22,28 @@ #define S3C2410_RTCCON_RTCEN (1 << 0) #define S3C2410_RTCCON_CNTSEL (1 << 2) #define S3C2410_RTCCON_CLKRST (1 << 3) +#define S3C2443_RTCCON_TICSEL (1 << 4) #define S3C64XX_RTCCON_TICEN (1 << 8) #define S3C2410_TICNT S3C2410_RTCREG(0x44) #define S3C2410_TICNT_ENABLE (1 << 7) +/* S3C2443: tick count is 15 bit wide + * TICNT[6:0] contains upper 7 bits + * TICNT1[7:0] contains lower 8 bits + */ +#define S3C2443_TICNT_PART(x) ((x & 0x7f00) >> 8) +#define S3C2443_TICNT1 S3C2410_RTCREG(0x4C) +#define S3C2443_TICNT1_PART(x) (x & 0xff) + +/* S3C2416: tick count is 32 bit wide + * TICNT[6:0] contains bits [14:8] + * TICNT1[7:0] contains lower 8 bits + * TICNT2[16:0] contains upper 17 bits + */ +#define S3C2416_TICNT2 S3C2410_RTCREG(0x48) +#define S3C2416_TICNT2_PART(x) ((x & 0xffff8000) >> 15) + #define S3C2410_RTCALM S3C2410_RTCREG(0x50) #define S3C2410_RTCALM_ALMEN (1 << 6) #define S3C2410_RTCALM_YEAREN (1 << 5) |