linux-kernel - Re: [PATCH v4 00/17] rtc: pcf2127: add PCF2131 driver

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Message-Id: <20230728131323.b869f999fc2481cd91c2954c@hugovil.com>
Date:   Fri, 28 Jul 2023 13:13:23 -0400
From:   Hugo Villeneuve <hugo@...ovil.com>
To:     Alexandre Belloni <alexandre.belloni@...tlin.com>
Cc:     a.zummo@...ertech.it, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        linux-rtc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Hugo Villeneuve <hvilleneuve@...onoff.com>
Subject: Re: [PATCH v4 00/17] rtc: pcf2127: add PCF2131 driver

On Thu, 27 Jul 2023 22:57:41 +0200
Alexandre Belloni <alexandre.belloni@...tlin.com> wrote:

> 
> On Thu, 22 Jun 2023 10:57:43 -0400, Hugo Villeneuve wrote:
> > From: Hugo Villeneuve <hvilleneuve@...onoff.com>
> > 
> > Hello,
> > this patch series adds the driver for the PCF2131 real-time clock.
> > 
> > This RTC is very similar in functionality to the PCF2127/29 with the
> > following differences:
> >   -supports two new control registers at offsets 4 and 5
> >   -supports a new reset register
> >   -supports 4 tamper detection functions instead of 1
> >   -has no nvmem (like the PCF2129)
> >   -has two output interrupt pins instead of one
> >   -has 1/100th seconds capabilities (not supported in this driver)
> >   -pcf2127 has watchdog clock sources: 1/60,   1, 64 and 4096Hz
> >    pcf2131 has watchdog clock sources: 1/64, 1/4,  4 and   64Hz
> >   -watchdog value register cannot be read after being set
> > 
> > [...]
> 
> Applied, thanks!

Thank you :)
Hugo.


> [01/17] rtc: pcf2127: improve rtc_read_time() performance
>         commit: 31f077c374a8e7cf1960560c0c5e4065048557c0
> [02/17] rtc: pcf2127: improve timestamp reading performance
>         commit: 720fb4b83b565c7ae31059620e960ecbf5dc73a3
> [03/17] rtc: pcf2127: lower message severity if setting time fails
>         commit: 3d740c647ff8b77b2a560ebd95ac746c46f49ed4
> [04/17] rtc: pcf2127: remove superfluous comments
>         commit: 0476b6c8e8b1a6dfa3a259bc7e3c135145532c71
> [05/17] rtc: pcf2127: add variant-specific configuration structure
>         commit: fd28ceb4603f9541dcb4ed12b1365cff5af38203
> [06/17] rtc: pcf2127: adapt for time/date registers at any offset
>         commit: 6211acee8edf4af61f7745a92c4b4cb05a4340f9
> [07/17] rtc: pcf2127: adapt for alarm registers at any offset
>         commit: 7c6f0db41ab5fbd7ee3a2f9880ac23509a5d55d1
> [08/17] rtc: pcf2127: adapt for WD registers at any offset
>         commit: 6b57ec29e3fc31d43e672f6fede5d4a76140308b
> [09/17] rtc: pcf2127: adapt for CLKOUT register at any offset
>         commit: fc16599e0153e91ba12d856e40f6fc56906077f1
> [10/17] rtc: pcf2127: add support for multiple TS functions
>         commit: 420cc9e850dbc8e6ea7dd1e53d62d64cd8766354
> [11/17] rtc: pcf2127: add support for PCF2131 RTC
>         commit: afc505bf9039caf5a377d8b9705ef42f6d4ac7d4
> [12/17] rtc: pcf2127: add support for PCF2131 interrupts on output INT_A
>         commit: e1849b8fcdfaa71f2e8f9376c9568877ff2bf52b
> [13/17] rtc: pcf2127: adapt time/date registers write sequence for PCF2131
>         commit: 3d715ebaf006bd5a495e9a717cf0fc5c260ee738
> [14/17] rtc: pcf2127: support generic watchdog timing configuration
>         commit: adb9675d74e403537150f025ed2b7a2e1ed0a7b4
> [15/17] rtc: pcf2127: add flag for watchdog register value read support
>         commit: 081602a1d85b1fd7ad9ea298cffb4e5ad5296952
> [16/17] rtc: pcf2127: add UIE support for PCF2131
>         commit: e9a5a1b418dd9a82d1de71e82ec64ad195b5300a
> [17/17] dt-bindings: rtc: pcf2127: add PCF2131
>         commit: 2080e08460c41c6d432575132868fdf076768c92
> 
> Best regards,
> 
> -- 
> Alexandre Belloni, co-owner and COO, Bootlin
> Embedded Linux and Kernel engineering
> https://bootlin.com
>