linux-kernel - Re: [PATCH] arm64: dts: xilinx: Drop undocumented "always-on" properties

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Message-ID: <CAL_Jsq+N6MvgqRhtoiv7AoP7y0KQr3hkJUEMe1QdsfDrqHVwDg@mail.gmail.com>
Date: Wed, 3 Sep 2025 19:56:44 -0500
From: Rob Herring <robh@...nel.org>
To: Michal Simek <michal.simek@....com>
Cc: Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Mike Looijmans <mike.looijmans@...ic.nl>, devicetree@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: xilinx: Drop undocumented "always-on" properties

On Fri, Aug 29, 2025 at 12:46 AM Michal Simek <michal.simek@....com> wrote:
>
> Hi,
>
> On 8/28/25 23:30, Rob Herring (Arm) wrote:
> > The "always-on" properties are not documented for "silabs,si5341"
> > binding nor used by the Linux driver, so drop them.
>
> Binding
> Documentation/devicetree/bindings/clock/silabs,si5341.txt
> doesn't contain it
> but driver drivers/clk/clk-si5341.c is reading it.
>
> 1345                 config[num].always_on =
> 1346                         of_property_read_bool(child, "always-on");
>
> It is there from 2019 when driver has been added.

Sigh. I checked and missed that. We should just add it to the binding.

Rob