linux-kernel - Re: [PATCH v6 0/5] i2c: npcm: Bug fixes timeout, spurious interrupts

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Message-ID: <CACD3sJbGxJMks02qB2uWTivtMvBFhxe9Chq4B4Wyk1UtmqnTUg@mail.gmail.com>
Date:   Fri, 27 May 2022 08:31:01 +0800
From:   Tyrone Ting <warp5tw@...il.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     avifishman70@...il.com, tmaimon77@...il.com, tali.perry1@...il.com,
        venture@...gle.com, yuenn@...gle.com, benjaminfair@...gle.com,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        wsa@...nel.org, jarkko.nikula@...ux.intel.com,
        semen.protsenko@...aro.org, jsd@...ihalf.com, sven@...npeter.dev,
        lukas.bulwahn@...il.com, olof@...om.net, arnd@...db.de,
        tali.perry@...oton.com, Avi.Fishman@...oton.com,
        tomer.maimon@...oton.com, KWLIU@...oton.com, JJLIU0@...oton.com,
        kfting@...oton.com, openbmc@...ts.ozlabs.org,
        linux-i2c@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 0/5] i2c: npcm: Bug fixes timeout, spurious interrupts

Hi Andy:

Thank you for your review.

Much appreciated.

Andy Shevchenko <andriy.shevchenko@...ux.intel.com> 於 2022年5月26日 週四 上午1:32寫道：
>
> On Wed, May 25, 2022 at 11:23:36AM +0800, Tyrone Ting wrote:
> > From: Tyrone Ting <kfting@...oton.com>
> >
> > This patchset includes the following fixes:
> >
> > - Add dt-bindings description for NPCM845.
> > - Bug fix for timeout calculation.
> > - Better handling of spurious interrupts.
> > - Fix for event type in slave mode.
> > - Removal of own slave addresses [2:10].
> > - Support for next gen BMC (NPCM845).
> >
> > The NPCM I2C driver is tested on NPCM750 and NPCM845 evaluation boards.
>
> LGTM,
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
>
> > Addressed comments from:
> >  - Wolfram Sang : https://lkml.org/lkml/2022/5/21/51
> >
> > Changes since version 5:
> >  - Shorten npcm_i2caddr array since the number of supported i2c slave
> >    addresses is reduced.
> >  - Create a new patch from the original PATCH v5 08/10 to modify the slave
> >    transaction logic.
> >
> > Changes since version 4:
> >  - Remove quotes around ref handle to nuvoton,sys-mgr in i2c binding
> >    document.
> >  - Keep the "longer line first" order.
> >  - Correct the SoB chain.
> >  - Modify the if statement in one line and add new line characters.
> >  - Modify the commit message format in the patch Remove own slave
> >    addresses 2:10. Correct the if statement in one line and shorten the
> >    debug messages.
> >  - Create a new patch to capitalize the one-line comment in the driver.
> >
> > Changes since version 3:
> >  - Correct the const format in if condition in i2c binding document.
> >  - Add the oops message statement and register information in register
> >    access width patch.
> >  - Add the occurring rate of the i2c spurious interrupt issue and more
> >    details in driver's behavior to overcome this issue.
> >  - Address Andy's comments in the patch to support NPCM845.
> >
> > Changes since version 2:
> >  - Keep old code as fallback, if getting nuvoton,sys-mgr property fails.
> >  - Fix the error reported by running 'make DT_CHECKER_FLAGS=-m
> >    dt_binding_check'.
> >  - Make nuvoton,sys-mgr required for nuvoton,npcm845-i2c.
> >  - Correct the patch's subject about changing the way of getting GCR
> >    regmap and add the description about keeping old code as fallback
> >    if getting nuvoton,sys-mgr property fails.
> >  - Correct the patch title and description about removing the unused
> >    variable clk_regmap.
> >  - Use the data field directly instead of the macros since macros are
> >    not constants anymore in this patch.
> >
> > Changes since version 1:
> >  - Add nuvoton,sys-mgr property in NPCM devicetree.
> >  - Describe the commit message in imperative mood.
> >  - Modify the description in i2c binding document to cover NPCM series.
> >  - Add new property in i2c binding document.
> >  - Create a new patch for client address calculation.
> >  - Create a new patch for updating gcr property name.
> >  - Create a new patch for removing unused clock node.
> >  - Explain EOB in the commit description.
> >  - Create a new patch for correcting NPCM register access width.
> >  - Remove some comment since the corresponding logic no longer exists.
> >  - Remove fixes tag while the patch adds an additional feature.
> >  - Use devicetree data field to support NPCM845.
> >
> > Tali Perry (2):
> >   i2c: npcm: Remove own slave addresses 2:10
> >   i2c: npcm: Correct slave role behavior
> >
> > Tyrone Ting (3):
> >   dt-bindings: i2c: npcm: support NPCM845
> >   i2c: npcm: Support NPCM845
> >   i2c: npcm: Capitalize the one-line comment
> >
> >  .../bindings/i2c/nuvoton,npcm7xx-i2c.yaml     |  25 ++-
> >  drivers/i2c/busses/Kconfig                    |   8 +-
> >  drivers/i2c/busses/Makefile                   |   2 +-
> >  drivers/i2c/busses/i2c-npcm7xx.c              | 176 ++++++++++--------
> >  4 files changed, 124 insertions(+), 87 deletions(-)
> >
> > --
> > 2.17.1
> >
>
> --
> With Best Regards,
> Andy Shevchenko
>
>

Best Regards,
Tyrone