linux-kernel - Re: [PATCH v12 05/19] dt-bindings: clock: imx8m-anatop: add oscillators and PLLs

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Message-ID: <04b4cea3-6cd6-4764-b277-c2e9921b70dc@kernel.org>
Date: Tue, 13 May 2025 15:35:43 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Dario Binacchi <dario.binacchi@...rulasolutions.com>,
 linux-kernel@...r.kernel.org
Cc: Peng Fan <peng.fan@....com>, Stephen Boyd <sboyd@...nel.org>,
 Shawn Guo <shawnguo@...nel.org>, linux-amarula@...rulasolutions.com,
 Abel Vesa <abelvesa@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Fabio Estevam <festevam@...il.com>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Michael Turquette <mturquette@...libre.com>,
 Pengutronix Kernel Team <kernel@...gutronix.de>,
 Rob Herring <robh@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>,
 devicetree@...r.kernel.org, imx@...ts.linux.dev,
 linux-arm-kernel@...ts.infradead.org, linux-clk@...r.kernel.org
Subject: Re: [PATCH v12 05/19] dt-bindings: clock: imx8m-anatop: add
 oscillators and PLLs

On 24/04/2025 08:21, Dario Binacchi wrote:
> Though adding clocks and clock-names properties will break the ABI,
> it is required to accurately describe the hardware. Indeed, the anatop
> module uses the input oscillators to generate various PLLs. In turn,
> the Clock Control Module (CCM) receives clocks from the PLLs and
> oscillators and generates clocks for on-chip peripherals.
> 
> Furthermore, as agreed in [1], this change represents the first step
> toward the implementation of the anatop driver. Currently, in fact,
> there is no dedicated anatop driver, but the CCM driver parses the
> anatop node and registers the PLLs it produces.
> 
> [1] https://lore.kernel.org/imx/20241106090549.3684963-1-dario.binacchi@amarulasolutions.com/
> Signed-off-by: Dario Binacchi <dario.binacchi@...rulasolutions.com>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
For future version if it happens:

Un-reviewed.

Best regards,
Krzysztof