linux-kernel - Re: [PATCH v5 04/10] coresight: Appropriately disable programming clocks

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Message-ID: <015c39de-001b-4660-bc64-6fd07eff9f18@sirena.org.uk>
Date: Wed, 30 Jul 2025 12:09:42 +0100
From: Mark Brown <broonie@...nel.org>
To: Suzuki K Poulose <suzuki.poulose@....com>
Cc: Leo Yan <leo.yan@....com>, Mike Leach <mike.leach@...aro.org>,
	James Clark <james.clark@...aro.org>,
	Anshuman Khandual <anshuman.khandual@....com>,
	Yeoreum Yun <yeoreum.yun@....com>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	coresight@...ts.linaro.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 04/10] coresight: Appropriately disable programming
 clocks

On Wed, Jul 30, 2025 at 12:01:25PM +0100, Suzuki K Poulose wrote:

> I would recommend using that and don't force the use of apb_clk/apb
> for AMBA devices. If the firmware doesn't specify a clock, but does
> specify the CoreSight components, it knows it better.

And perhaps more to the point if a currently working system suddenly
starts requiring additional clocks in it's binding that's an ABI break.

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