linux-kernel - Re: [PATCH v3 5/9] ARM: dts: stm32: add Hardware debug port (HDP) on stm32mp13

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Message-ID: <3ba588ed-1614-4877-b6fc-b5aa853b8c2e@kernel.org>
Date: Thu, 29 May 2025 11:01:27 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Clement LE GOFFIC <clement.legoffic@...s.st.com>,
 Linus Walleij <linus.walleij@...aro.org>, 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>,
 Bartosz Golaszewski <brgl@...ev.pl>
Cc: linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
 devicetree@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com,
 linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v3 5/9] ARM: dts: stm32: add Hardware debug port (HDP) on
 stm32mp13

On 28/05/2025 14:14, Clement LE GOFFIC wrote:
>>
>>> +		};
>>> +
>>> +		hdp: pinctrl@...2a000 {
>>> +			compatible = "st,stm32mp131-hdp";
>>> +			reg = <0x5002a000 0x400>;
>>> +			clocks = <&rcc HDP>;
>>>   			status = "disabled";
>>
>> Why are you disabling it? What is missing?
> 
> Nothing is missing just disabled by default.
> The node is then enabled when needed in board's dts file.
Nodes should not be disabled by default if they are complete. That's why
I asked what is missing. Drop.

Best regards,
Krzysztof