linux-kernel - Re: [PATCH 1/2] media: dt-bindings: Remove assigned-clock-* from various schema

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Message-ID: <9e3d86b4-fad7-4467-af7c-9195855cd318@kernel.org>
Date: Mon, 14 Oct 2024 10:44:35 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
Cc: Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring
 <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>,
 Dave Stevenson <dave.stevenson@...pberrypi.com>,
 Sakari Ailus <sakari.ailus@...ux.intel.com>, Shawn Guo
 <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>,
 Pengutronix Kernel Team <kernel@...gutronix.de>,
 Fabio Estevam <festevam@...il.com>, Martin Kepplinger <martink@...teo.de>,
 Paul Kocialkowski <paul.kocialkowski@...tlin.com>,
 "Paul J. Murphy" <paul.j.murphy@...el.com>,
 Daniele Alessandrelli <daniele.alessandrelli@...el.com>,
 Tommaso Merciai <tomm.merciai@...il.com>,
 Martin Hecht <martin.hecht@...et.eu>, Zhi Mao <zhi.mao@...iatek.com>,
 Alain Volmat <alain.volmat@...s.st.com>,
 Mikhail Rudenko <mike.rudenko@...il.com>,
 Ricardo Ribalda <ribalda@...nel.org>,
 Kieran Bingham <kieran.bingham@...asonboard.com>,
 Umang Jain <umang.jain@...asonboard.com>,
 Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
 Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>,
 Dongchun Zhu <dongchun.zhu@...iatek.com>,
 Quentin Schulz <quentin.schulz@...obroma-systems.com>,
 Todor Tomov <todor.too@...il.com>,
 Laurent Pinchart <laurent.pinchart@...asonboard.com>,
 linux-media@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, imx@...ts.linux.dev,
 linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/2] media: dt-bindings: Remove assigned-clock-* from
 various schema

On 14/10/2024 10:29, Bryan O'Donoghue wrote:
> On 14/10/2024 08:43, Krzysztof Kozlowski wrote:
>>> -  - assigned-clocks
>>> -  - assigned-clock-rates
>> That's not extraneous, but has a meaning that without assigned-clocks
>> this device or driver will not operate.
>>
>> File should rather stay as is.
> 
> Hmm, I've obviously missed a trick here.
> 
> I'll check it out.

My response was probably not complete: this still might be extraneous,
because maybe the driver/device do not care. But in general requiring
assigned-clocks could have a meaning.

Best regards,
Krzysztof