From: Krzysztof Kozlowski <krzk@kernel.org>
To: David Wang <tomato1220@gmail.com>,
a.zummo@towertech.it, alexandre.belloni@bootlin.com,
robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org
Cc: andrew@aj.id.au, avi.fishman@gmail.com, tmaimon77@gmail.com,
tali.perry1@gmail.com, venture@google.com, yuenn@google.com,
benjaminfair@google.com, ctcchien@nuvoton.com,
mimi05633@gmail.com, openbmc@lists.ozlabs.org,
linux-rtc@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, davidwang@quantatw.com
Subject: Re: [PATCH 1/2] dt-bindings: rtc: nct3018y: add nuvoton,ctrl-reg-val property
Date: Thu, 9 Apr 2026 09:23:28 +0200 [thread overview]
Message-ID: <a1e24b69-b90a-47d7-b952-bca45fcc6281@kernel.org> (raw)
In-Reply-To: <ba0845c590eda42a28b3799a6f40294ba74a726e.1775717959.git.tomato1220@gmail.com>
On 09/04/2026 09:21, David Wang wrote:
> Add "nuvoton,ctrl-reg-val" vendor property to allow optional
> initialization of the RTC control register (0x0A).
>
> This allows platform-specific configurations like 24h mode and
> write ownership to be defined via Device Tree.
>
> Signed-off-by: David Wang <tomato1220@gmail.com>
> ---
> Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml b/Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
> index 4f9b5604acd9..0984dfb77170 100644
> --- a/Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
> +++ b/Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
> @@ -24,6 +24,10 @@ properties:
>
> reset-source: true
>
> + nuvoton,ctrl-reg-val:
> + $ref: /schemas/types.yaml#/definitions/uint32
> + description: Initial value for the control register (0x0A).
24h mode is not a property of a board. I don't know what "write
ownership" is.
Best regards,
Krzysztof
next prev parent reply other threads:[~2026-04-09 7:23 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-09 7:21 [PATCH 0/2] rtc: nct3018y: add support for control register initialization David Wang
2026-04-09 7:21 ` [PATCH 1/2] dt-bindings: rtc: nct3018y: add nuvoton,ctrl-reg-val property David Wang
2026-04-09 7:23 ` Krzysztof Kozlowski [this message]
2026-04-09 7:44 ` David Wang
2026-04-09 13:30 ` Alexandre Belloni
2026-04-09 7:21 ` [PATCH 2/2] rtc: nct3018y: add optional control register initialization David Wang
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=a1e24b69-b90a-47d7-b952-bca45fcc6281@kernel.org \
--to=krzk@kernel.org \
--cc=a.zummo@towertech.it \
--cc=alexandre.belloni@bootlin.com \
--cc=andrew@aj.id.au \
--cc=avi.fishman@gmail.com \
--cc=benjaminfair@google.com \
--cc=conor+dt@kernel.org \
--cc=ctcchien@nuvoton.com \
--cc=davidwang@quantatw.com \
--cc=devicetree@vger.kernel.org \
--cc=krzk+dt@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-rtc@vger.kernel.org \
--cc=mimi05633@gmail.com \
--cc=openbmc@lists.ozlabs.org \
--cc=robh@kernel.org \
--cc=tali.perry1@gmail.com \
--cc=tmaimon77@gmail.com \
--cc=tomato1220@gmail.com \
--cc=venture@google.com \
--cc=yuenn@google.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox