linux-kernel - Re: [PATCH v5 5/5] arm64: defconfig: enable clock controller, interconnect and pinctrl for QCS615

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Message-ID: <ovzq44ymgqwnretjmifaygqbjaxewxyx3ritjwcvb2d7hio26v@3i3xw5x3icym>
Date: Mon, 4 Nov 2024 13:11:35 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Lijuan Gao <quic_lijuang@...cinc.com>
Cc: Bjorn Andersson <andersson@...nel.org>, 
	Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Thomas Gleixner <tglx@...utronix.de>, Catalin Marinas <catalin.marinas@....com>, 
	Will Deacon <will@...nel.org>, kernel@...cinc.com, linux-arm-msm@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v5 5/5] arm64: defconfig: enable clock controller,
 interconnect and pinctrl for QCS615

On Mon, Nov 04, 2024 at 05:10:12PM +0800, Lijuan Gao wrote:
> Enable clock controller, interconnect and pinctrl for Qualcomm QCS615
> platform to boot to UART console.
> 
> The serial engine depends on GCC, interconnect, and pinctrl. It is
> necessary to build them as built-in modules because the debug console
> must be registered before userspace is launched. The primary reason for
> this is that, for example, systemd opens /dev/console at launch (i.e.,
> when the init process starts). Therefore, if we register the console after
> this, we will not receive console output from systemd.
> 
> Signed-off-by: Lijuan Gao <quic_lijuang@...cinc.com>
> ---
>  arch/arm64/configs/defconfig | 3 +++
>  1 file changed, 3 insertions(+)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

-- 
With best wishes
Dmitry