Allow AM335x MPU core clock speed to be specified in the board config file. To use, add the following to the board's config file:-
#define V_MPUCLK <desired clock freq in Hz>
Signed-off-by: Mark Jackson mpfj@newflow.co.uk --- arch/arm/include/asm/arch-am33xx/clocks_am33xx.h | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h index d748dd2..acfa355 100644 --- a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h +++ b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h @@ -22,7 +22,11 @@ #define OSC (V_OSCK/1000000)
/* MAIN PLL Fdll = 550 MHZ, */ +#ifdef V_MPUCLK +#define MPUPLL_M (V_MPUCLK/1000000) +#else #define MPUPLL_M 550 +#endif #define MPUPLL_N (OSC-1) #define MPUPLL_M2 1