Dear Wenyou Yang, Wenyou Yang <[email protected]> writes: >Some peripherals may need a second clock source that may be different >from the system clock. This second clock is the generated clock (GCK) >and is managed by the PMC via PMC_PCR. > >For simplicity, the clock source of the GCK is fixed to PLLA_CLK. > >Signed-off-by: Wenyou Yang <[email protected]> >Reviewed-by: Andreas Bießmann <[email protected]> >--- > >Changes in v3: >1./ add arguments for at91_enable_periph_generated_clk(). >2./ add return value for at91_enable_periph_generated_clk(). > >Changes in v2: >1./ add timeout to wait for GCK ready. >2./ add warning for timeout to wait for GCK ready. >3./ add printout when the improper GCK clock source is selected. >4./ rework AT91_PMC_PCR_GCKDIV_(x) macro to make sure x is right. > > arch/arm/mach-at91/armv7/clock.c | 95 ++++++++++++++++++++++++++++ > arch/arm/mach-at91/include/mach/at91_pmc.h | 13 ++++ > arch/arm/mach-at91/include/mach/clk.h | 10 +++ > 3 files changed, 118 insertions(+)
applied to u-boot-atmel/master, thanks! Best regards, Andreas Bießmann _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
