From: Rob Herring <robh@kernel.org>
To: Rodolfo Giometti <giometti@enneenne.com>
Cc: linux-rtc@vger.kernel.org, devicetree@vger.kernel.org,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Conor Dooley <conor+dt@kernel.org>,
Sam Ravnborg <sam@ravnborg.org>
Subject: Re: [PATCH] drivers rtc-pcf8523.c: add "clockout-disable" property
Date: Wed, 1 Oct 2025 20:59:32 -0500 [thread overview]
Message-ID: <20251002015932.GA2887697-robh@kernel.org> (raw)
In-Reply-To: <20250926091038.2262571-1-giometti@enneenne.com>
On Fri, Sep 26, 2025 at 11:10:38AM +0200, Rodolfo Giometti wrote:
> Some systems may require disabling clock generation on the CLKOUT pin
> even if there is no IRQ management.
>
> Signed-off-by: Rodolfo Giometti <giometti@enneenne.com>
> ---
> .../devicetree/bindings/rtc/nxp,pcf8523.yaml | 5 +++++
Bindings should be a separate patch.
> drivers/rtc/rtc-pcf8523.c | 13 +++++++++----
> 2 files changed, 14 insertions(+), 4 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf8523.yaml b/Documentation/devicetree/bindings/rtc/nxp,pcf8523.yaml
> index d11c8bc16bc0..d18c396c06cd 100644
> --- a/Documentation/devicetree/bindings/rtc/nxp,pcf8523.yaml
> +++ b/Documentation/devicetree/bindings/rtc/nxp,pcf8523.yaml
> @@ -25,6 +25,11 @@ properties:
> enum: [ 7000, 12500 ]
> default: 12500
>
> + clockout-disable:
Needs a vendor prefix (nxp,)
> + type: boolean
> + description:
> + Disable the clock generation on CLKOUT pin.
> +
> required:
> - compatible
> - reg
prev parent reply other threads:[~2025-10-02 1:59 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-26 9:10 [PATCH] drivers rtc-pcf8523.c: add "clockout-disable" property Rodolfo Giometti
2025-10-02 1:59 ` Rob Herring [this message]
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