On Fri, Aug 10, 2018 at 03:21:04PM +0530, Manivannan Sadhasivam wrote: > This patchset adds Reset Controller (RMU) support for Actions Semi > Owl SoCs, S900 and S700. For the Owl SoCs, RMU has been integrated into > the clock subsystem in hardware. Hence, in software we integrate RMU > support into common clock driver inorder to maintain compatibility. The > syscon approach is not taken into account based on the review by Rob. > > This patch series depends on the recently posted S700 clk series: > "[PATCH v7 0/5] Add clock driver for Actions S700 SoC". For the S700 clk > series, driver and bindings patches are applied through the clk tree. > But the DTS patches are not yet picked up by the platform maintainer, > Andreas. > > Hence, Andreas is expected to pick the DTS patches in this series once > reviewed by the maintainers along with S700 clk DTS patches. > > Because of the absence of the S500 SoC clk support, the reset controller > registration code is added to both S700 and S900 SoC clk drivers for now. > But once S500 clk support is added, the reset controller registration part > will be moved to Owl SoCs common clk code. > Hi Pavel, Just a ping on this patchset! Thanks, Mani > Thanks, > Mani > > Changes in v3: > > * Reverted back the syscon approach based on the review by Rob Herring > * Dropped the MAINTAINERS patch > * Converted reset_map struct definitions to const based on the review by > Philipp > * Fixed S700 header in DT spotted by Parthiban > * Added Reviewed-by tags from Rob for 3 bindings patches > > Changes in v2: > > * Converted the CMU and RMU drivers to syscon for a more cleaner > approach > * Declared the owl_reset_map structs to const > * Used regmap_update_bits instead of a combined regmap_read and write > * Removed unused headers in RMU drivers > * Added MAINTAINERS entry for the RMU driver and bindings > > Manivannan Sadhasivam (9): > clk: actions: Cache regmap info in private clock descriptor > dt-bindings: clock: Add reset controller bindings for Actions Semi Owl > SoCs > dt-bindings: reset: Add binding constants for Actions Semi S700 RMU > dt-bindings: reset: Add binding constants for Actions Semi S900 RMU > arm64: dts: actions: Add Reset Controller support for S700 SoC > arm64: dts: actions: Add Reset Controller support for S900 SoC > clk: actions: Add Actions Semi Owl SoCs Reset Management Unit support > clk: actions: Add Actions Semi S700 SoC Reset Management Unit support > clk: actions: Add Actions Semi S900 SoC Reset Management Unit support > > .../bindings/clock/actions,owl-cmu.txt | 2 + > arch/arm64/boot/dts/actions/s700.dtsi | 2 + > arch/arm64/boot/dts/actions/s900.dtsi | 2 + > drivers/clk/actions/Kconfig | 1 + > drivers/clk/actions/Makefile | 1 + > drivers/clk/actions/owl-common.c | 3 +- > drivers/clk/actions/owl-common.h | 5 +- > drivers/clk/actions/owl-reset.c | 66 ++++++++++++++ > drivers/clk/actions/owl-reset.h | 31 +++++++ > drivers/clk/actions/owl-s700.c | 55 +++++++++++- > drivers/clk/actions/owl-s900.c | 86 ++++++++++++++++++- > .../dt-bindings/reset/actions,s700-reset.h | 34 ++++++++ > .../dt-bindings/reset/actions,s900-reset.h | 65 ++++++++++++++ > 13 files changed, 347 insertions(+), 6 deletions(-) > create mode 100644 drivers/clk/actions/owl-reset.c > create mode 100644 drivers/clk/actions/owl-reset.h > create mode 100644 include/dt-bindings/reset/actions,s700-reset.h > create mode 100644 include/dt-bindings/reset/actions,s900-reset.h > > -- > 2.17.1 >
