linux-kernel - Re: [PATCH 1/5] ARM: dts: stm32: fullfill diversity with OPP for STM32M15x SOCs

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Message-ID: <e51415a5-9f55-48c8-91ca-02d27d3c9c24@kernel.org>
Date: Tue, 27 May 2025 16:08:41 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Amelie Delaunay <amelie.delaunay@...s.st.com>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>,
 Maxime Coquelin <mcoquelin.stm32@...il.com>,
 Alexandre Torgue <alexandre.torgue@...s.st.com>,
 Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>
Cc: devicetree@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/5] ARM: dts: stm32: fullfill diversity with OPP for
 STM32M15x SOCs

On 27/05/2025 16:03, Amelie Delaunay wrote:
>>>   	cryp1: cryp@...01000 {
>>>   		compatible = "st,stm32mp1-cryp";
>>> diff --git a/arch/arm/boot/dts/st/stm32mp15xd.dtsi b/arch/arm/boot/dts/st/stm32mp15xd.dtsi
>>> new file mode 100644
>>> index 0000000000000000000000000000000000000000..cb55f5966f74011d12d7a5c6ad047569d25d4e98
>>> --- /dev/null
>>> +++ b/arch/arm/boot/dts/st/stm32mp15xd.dtsi
>>> @@ -0,0 +1,5 @@
>>> +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
>>> +/*
>>> + * Copyright (C) STMicroelectronics 2025 - All Rights Reserved
>>> + * Author: Alexandre Torgue <alexandre.torgue@...s.st.com> for STMicroelectronics.
>>> + */
>>
>> Same problems.
>>
> 
> This file won't be empty, it will be populated with cpufreq/thermal 
> updates because STM32MP15xD and STM32MP15xF have dynamic CPU frequency 
> scaling.
> 
The problem is that file now is empty, so it brings no benefits. Just
add the file when you have any content for it.

Best regards,
Krzysztof