From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc: Alessandro Zummo <a.zummo@towertech.it>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Arnd Bergmann <arnd@arndb.de>,
linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH 2/3] dt-bindings: rtc: moxart: use proper names for gpio properties
Date: Wed, 1 Feb 2023 08:15:26 -0800 [thread overview]
Message-ID: <Y9qQHj70SN/3fZCc@google.com> (raw)
In-Reply-To: <31e979dd-f4e9-081e-1bf2-e44dffc4e70f@linaro.org>
On Wed, Feb 01, 2023 at 08:38:48AM +0100, Krzysztof Kozlowski wrote:
> On 01/02/2023 06:48, Dmitry Torokhov wrote:
> > MOXA ART RTC driver has been switched to gpiod API and is now using
> > properly named properties for its gpios (with gpiolib implementing a
> > quirk to recognize legacy names). Change binding document to use
> > proper names as well.
> >
> > Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> > ---
> > .../devicetree/bindings/rtc/moxa,moxart-rtc.txt | 12 ++++++------
> > 1 file changed, 6 insertions(+), 6 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/rtc/moxa,moxart-rtc.txt b/Documentation/devicetree/bindings/rtc/moxa,moxart-rtc.txt
> > index c9d3ac1477fe..1374df7bf9d6 100644
> > --- a/Documentation/devicetree/bindings/rtc/moxa,moxart-rtc.txt
> > +++ b/Documentation/devicetree/bindings/rtc/moxa,moxart-rtc.txt
> > @@ -3,15 +3,15 @@ MOXA ART real-time clock
> > Required properties:
> >
> > - compatible : Should be "moxa,moxart-rtc"
> > -- gpio-rtc-sclk : RTC sclk gpio, with zero flags
> > -- gpio-rtc-data : RTC data gpio, with zero flags
> > -- gpio-rtc-reset : RTC reset gpio, with zero flags
> > +- rtc-sclk-gpios : RTC sclk gpio, with zero flags
> > +- rtc-data-gpios : RTC data gpio, with zero flags
> > +- rtc-reset-gpios : RTC reset gpio, with zero flags
>
> Your driver breaks the ABI, doesn't it? If not, how are the old
> properties parsed?
It does not. As I mentioned in the driver code patch, commit
eaf1a29665cd ("gpiolib: of: add a quirk for legacy names in MOXA ART
RTC") makes sure gpiolib falls back to trying old variants if it can't
locate properly formatted names.
Thanks.
--
Dmitry
next prev parent reply other threads:[~2023-02-01 16:15 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-01 5:48 [PATCH 1/3] rtc: moxart: switch to using gpiod API Dmitry Torokhov
2023-02-01 5:48 ` [PATCH 2/3] dt-bindings: rtc: moxart: use proper names for gpio properties Dmitry Torokhov
2023-02-01 7:38 ` Krzysztof Kozlowski
2023-02-01 16:15 ` Dmitry Torokhov [this message]
2023-02-01 17:55 ` Rob Herring
2023-02-01 19:02 ` Dmitry Torokhov
2023-02-02 23:27 ` Rob Herring
2023-02-03 22:22 ` Dmitry Torokhov
2023-02-01 5:48 ` [PATCH 3/3] ARM: dts: moxart: switch to proper names for RTC GPIOs Dmitry Torokhov
2023-02-09 22:32 ` (subset) [PATCH 1/3] rtc: moxart: switch to using gpiod API Alexandre Belloni
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=Y9qQHj70SN/3fZCc@google.com \
--to=dmitry.torokhov@gmail.com \
--cc=a.zummo@towertech.it \
--cc=alexandre.belloni@bootlin.com \
--cc=arnd@arndb.de \
--cc=devicetree@vger.kernel.org \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=krzysztof.kozlowski@linaro.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-rtc@vger.kernel.org \
--cc=robh+dt@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.