[PATCH 0/5] ARM: sunxi: Convert sun4i/sun7i series SoCs to sunxi-ng CCU
Priit Laes
plaes at plaes.org
Wed Apr 26 15:31:34 EDT 2017
Hi,
This serie brings A10 (sun4i) and A20 (sun7i) SoCs into the
sunxi-ng world.
As mentioned in sun5i conversion, this is pretty much standard
stuff as all the required clocks were already implemented in
the sunxi-ng framework.
TODO: Unfortunately there's still an issue with SATA clocks
which will fail unless u-boot has set up the clocks. Clocks
probably need some extra work to handle fixed postdivider
and multiple parents.
Changes from v2:
- Rename driver and relevant files to sun4i-a10-ccu.
- Drop mmc output and sample clocks for sun4i-a10.
- Rename CSI ISP clock to SCLK as it is called on other variants.
- Add comment on why PLL6 is used as AHB parent.
- Fix parents for out_a/out_b clocks.
- Stop exporting PLL_PERIPH_SATA gate. Driver takes care of gate.
- Rework SATA clock handling.
- Fix ahb gate parents.
- Simplefb clock fixes (add dependencies for HDMI/LVDS clocks).
- Fixes for pll-ve and pll-video1 clocks pointed out by Jonathan Liu.
- Adapt to latest upstream changes from sunxi-next.
Changes from v1:
- Drop useless comments
- Add support for A10 / sun4i.
- Rename driver to sunxi-a10-a20.
- Add previously unimplemented clocks.
- Document the audio pll hardcoded post-divider
- Add Acked-by: Rob Herring <robh at kernel.org> on patch 4
Priit Laes (5):
clk: sunxi-ng: Add sun4i/sun7i CCU driver
dt-bindings: List devicetree binding for the CCU of Allwinner A20
dt-bindings: List devicetree binding for the CCU of Allwinner A10
ARM: sun7i: Convert to CCU
ARM: sun4i: Convert to CCU
Documentation/devicetree/bindings/clock/sunxi-ccu.txt | 2 +-
arch/arm/boot/dts/sun4i-a10.dtsi | 645 +----
arch/arm/boot/dts/sun7i-a20.dtsi | 720 +-----
drivers/clk/sunxi-ng/Kconfig | 14 +-
drivers/clk/sunxi-ng/Makefile | 1 +-
drivers/clk/sunxi-ng/ccu-sun4i-a10.c | 1443 ++++++++++-
drivers/clk/sunxi-ng/ccu-sun4i-a10.h | 60 +-
include/dt-bindings/clock/sun4i-a10-ccu.h | 207 +-
include/dt-bindings/reset/sun4i-a10-ccu.h | 67 +-
9 files changed, 1954 insertions(+), 1205 deletions(-)
create mode 100644 drivers/clk/sunxi-ng/ccu-sun4i-a10.c
create mode 100644 drivers/clk/sunxi-ng/ccu-sun4i-a10.h
create mode 100644 include/dt-bindings/clock/sun4i-a10-ccu.h
create mode 100644 include/dt-bindings/reset/sun4i-a10-ccu.h
base-commit: 4c5e651abcb0fe1c7dd61d4ceb0388cc4a80485f
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