lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Thu, 30 Aug 2018 08:49:33 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     p.zabel@...gutronix.de
Cc:     mturquette@...libre.com, sboyd@...nel.org, afaerber@...e.de,
        robh+dt@...nel.org, linux-clk@...r.kernel.org,
        liuwei@...ions-semi.com, mp-cs@...ions-semi.com,
        96boards@...obotics.com, devicetree@...r.kernel.org,
        daniel.thompson@...aro.org, amit.kucheria@...aro.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        hzhang@...obotics.com, bdong@...obotics.com,
        manivannanece23@...il.com, thomas.liau@...ions-semi.com,
        jeff.chen@...ions-semi.com, pn@...x.de, edgar.righi@...tec.org.br,
        sravanhome@...il.com
Subject: Re: [PATCH v3 0/9] Add Reset Controller support for Actions Semi Owl
 SoCs

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
> 

Powered by blists - more mailing lists