linux-kernel - Re: [PATCH 7/9] ARM: dts: stm32: add Hardware debug port (HDP) on stm32mp25

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Message-ID: <418a80a9-8c08-4dd1-bf49-1bd7378321aa@kernel.org>
Date: Tue, 25 Feb 2025 14:05:37 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Clément 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 7/9] ARM: dts: stm32: add Hardware debug port (HDP) on
 stm32mp25

On 25/02/2025 09:48, Clément Le Goffic wrote:
> Add the hdp devicetree node for stm32mp25 SoC family
> 
> Signed-off-by: Clément Le Goffic <clement.legoffic@...s.st.com>
> ---
>  arch/arm64/boot/dts/st/stm32mp251.dtsi | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
> index f3c6cdfd7008..43aaed4fcf10 100644
> --- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
> +++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
> @@ -918,6 +918,13 @@ package_otp@1e8 {
>  			};
>  		};
>  
> +		hdp: pinctrl@...90000 {
> +			compatible = "st,stm32mp-hdp";

So here again - you have stm32mp251 SoC, but use entirely different
compatible.

Same feedback as with previous patchsets from ST. Please take it inside,
digest internally and do not repeat same issues.

Best regards,
Krzysztof