On Wed, May 03, 2017 at 11:16:50AM +0800, Chen-Yu Tsai wrote: > Hi everyone, > > (Resent with devicetree mailing list CC-ed.) > This is v2 of my A83T CCU series. This is for 4.13. > > Changes since v1: > > - Dropped two patches that were merged > > - Added clk core flag to disable caching of clock phases > > - Added support for multiple variable pre-dividers > > - Merged "pll-periph-ahb1" pre-divider clock into "ahb1" clock > with multiple variable pre-dividers > > - Introduced new class of phase clocks that return -ENOTSUPP > when the clock is in new timing mode > > - Force mmc2 clock to new timing mode > > - Added back mmc2 output and sample clocks > > - Fixed bit ops for forcing audio PLL configuration > > - Added requirement for "losc" clock in device tree binding > > - Stripped leading 0 in device node name > > - Updated subject prefixes for various patches > > Patch 1 adds a compatible string for the A83T CCU to the sunxi-ccu > bindings. > > Patch 2 adds a CLK_GET_PHASE_NOCACHE flag to the clk core, asking it > not to cache clock phase values. This is similar to CLK_GET_RATE_NOCACHE. > Patch 5 has a compile time dependency on this patch, for the flag value. > > Patch 3 adds a new class of phase clocks that check the new timing mode > bit, and returns an error if it is set, which indicates the phase delays > no longer apply. This is a clean way to signal which timing mode the mmc > clock is in, without using any custom functions or callbacks. We don't > support runtime switching of modes. > > Patch 4 adds support for multiple variable pre-dividers to the sunxi-ng > mux class. > > Patch 5 adds the driver for the A83T CCU. > > Patch 6 adds the CCU device nodes, and fixes up any existing clock > phandles in the dtsi, without using the macros. > > Patch 7 sets the clock accuracy for the main oscillator. > > Patch 8 is for the next -rc2, switch the clock indices from raw numbers > to macros we introduced with the driver. This will be updated if more > peripherals are introduced in the same cycle. > > Let me know what you think. > > Cover letter excerpt from v1: > > This is yet another series that adds support for the A83T CCU. > The A83T CCU has a mix of new styled (like the A80) clocks at > old (like A3x) offsets. Some differences include: > > - D1/D2 style PLL clocks > - divisible audio module clocks > - new timing mode for mmc2 module clock > > > Regards > ChenYu > > Chen-Yu Tsai (8): > dt-bindings: clock: sunxi-ccu: Add compatible string for A83T CCU > clk: Provide option to query hardware for clk phase > clk: sunxi-ng: Add class of phase clocks supporting MMC new timing > modes > clk: sunxi-ng: Support multiple variable pre-dividers > clk: sunxi-ng: Add driver for A83T CCU > ARM: sun8i: a83t: Add CCU device nodes > ARM: sun8i: a83t: Set clock accuracy for 24MHz oscillator > ARM: sun8i: a83t: Switch to CCU device tree binding macros > > .../devicetree/bindings/clock/sunxi-ccu.txt | 2 + > arch/arm/boot/dts/sun8i-a83t.dtsi | 19 +- > drivers/clk/clk.c | 6 +- > drivers/clk/sunxi-ng/Kconfig | 10 + > drivers/clk/sunxi-ng/Makefile | 1 + > drivers/clk/sunxi-ng/ccu-sun50i-a64.c | 10 +- > drivers/clk/sunxi-ng/ccu-sun6i-a31.c | 10 +- > drivers/clk/sunxi-ng/ccu-sun8i-a23.c | 10 +- > drivers/clk/sunxi-ng/ccu-sun8i-a33.c | 10 +- > drivers/clk/sunxi-ng/ccu-sun8i-a83t.c | 911 +++++++++++++++++++++ > drivers/clk/sunxi-ng/ccu-sun8i-a83t.h | 64 ++ > drivers/clk/sunxi-ng/ccu-sun8i-h3.c | 10 +- > drivers/clk/sunxi-ng/ccu-sun8i-r.c | 10 +- > drivers/clk/sunxi-ng/ccu-sun8i-v3s.c | 10 +- > drivers/clk/sunxi-ng/ccu_mux.c | 15 +- > drivers/clk/sunxi-ng/ccu_mux.h | 13 +- > drivers/clk/sunxi-ng/ccu_phase.c | 47 ++ > drivers/clk/sunxi-ng/ccu_phase.h | 16 + > include/dt-bindings/clock/sun8i-a83t-ccu.h | 140 ++++ > include/dt-bindings/reset/sun8i-a83t-ccu.h | 98 +++ > include/linux/clk-provider.h | 1 + > 21 files changed, 1363 insertions(+), 50 deletions(-) > create mode 100644 drivers/clk/sunxi-ng/ccu-sun8i-a83t.c > create mode 100644 drivers/clk/sunxi-ng/ccu-sun8i-a83t.h > create mode 100644 include/dt-bindings/clock/sun8i-a83t-ccu.h > create mode 100644 include/dt-bindings/reset/sun8i-a83t-ccu.h > Tested-by: Corentin Labbe <clabbe.montjoie@xxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
