On Fri, Jun 23, 2017 at 11:00:55AM +0200, Quentin Schulz wrote: > From: Nicolas Ferre <[email protected]> > > This new clock driver set allows to have a fractional divided clock that > would generate a precise clock particularly suitable for audio > applications. > > The main audio pll clock has two children clocks: one that is connected > to the PMC, the other that can directly drive a pad. As these two routes > have different enable bits and different dividers and divider formula, > they are handled by two different drivers. Each of them could modify the > rate of the main audio pll parent. > The main audio pll clock can output 620MHz to 700MHz. > > Signed-off-by: Nicolas Ferre <[email protected]> > Signed-off-by: Quentin Schulz <[email protected]> > --- > .../devicetree/bindings/clock/at91-clock.txt | 10 +
It would be nice to see at91 to transition away from a node per clock to just clock controller nodes. In any case: Acked-by: Rob Herring <[email protected]> > arch/arm/mach-at91/Kconfig | 4 + > drivers/clk/at91/Makefile | 2 + > drivers/clk/at91/clk-audio-pll-pad.c | 204 ++++++++++++++++++ > drivers/clk/at91/clk-audio-pll-pmc.c | 175 +++++++++++++++ > drivers/clk/at91/clk-audio-pll.c | 237 > +++++++++++++++++++++ > include/linux/clk/at91_pmc.h | 25 +++ > sound/soc/atmel/atmel-classd.c | 20 +- > 8 files changed, 658 insertions(+), 19 deletions(-) > create mode 100644 drivers/clk/at91/clk-audio-pll-pad.c > create mode 100644 drivers/clk/at91/clk-audio-pll-pmc.c > create mode 100644 drivers/clk/at91/clk-audio-pll.c
