diff options
Diffstat (limited to 'arch/arm/mach-s3c2410/include/mach/regs-clock.h')
| -rw-r--r-- | arch/arm/mach-s3c2410/include/mach/regs-clock.h | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-clock.h b/arch/arm/mach-s3c2410/include/mach/regs-clock.h index b3f90aa7807..2a5d90e957f 100644 --- a/arch/arm/mach-s3c2410/include/mach/regs-clock.h +++ b/arch/arm/mach-s3c2410/include/mach/regs-clock.h @@ -42,13 +42,6 @@ #define S3C2410_CLKCON_IIS (1<<17) #define S3C2410_CLKCON_SPI (1<<18) -#define S3C2410_PLLCON_MDIVSHIFT 12 -#define S3C2410_PLLCON_PDIVSHIFT 4 -#define S3C2410_PLLCON_SDIVSHIFT 0 -#define S3C2410_PLLCON_MDIVMASK ((1<<(1+(19-12)))-1) -#define S3C2410_PLLCON_PDIVMASK ((1<<5)-1) -#define S3C2410_PLLCON_SDIVMASK 3 - /* DCLKCON register addresses in gpio.h */ #define S3C2410_DCLKCON_DCLK0EN (1<<0) @@ -76,32 +69,6 @@ #define S3C2410_CLKSLOW_SLOWVAL(x) (x) #define S3C2410_CLKSLOW_GET_SLOWVAL(x) ((x) & 7) -#ifndef __ASSEMBLY__ - -#include <asm/div64.h> - -static inline unsigned int -s3c2410_get_pll(unsigned int pllval, unsigned int baseclk) -{ - unsigned int mdiv, pdiv, sdiv; - uint64_t fvco; - - mdiv = pllval >> S3C2410_PLLCON_MDIVSHIFT; - pdiv = pllval >> S3C2410_PLLCON_PDIVSHIFT; - sdiv = pllval >> S3C2410_PLLCON_SDIVSHIFT; - - mdiv &= S3C2410_PLLCON_MDIVMASK; - pdiv &= S3C2410_PLLCON_PDIVMASK; - sdiv &= S3C2410_PLLCON_SDIVMASK; - - fvco = (uint64_t)baseclk * (mdiv + 8); - do_div(fvco, (pdiv + 2) << sdiv); - - return (unsigned int)fvco; -} - -#endif /* __ASSEMBLY__ */ - #if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442) /* extra registers */ |