linux-kernel - Re: [PATCH v3 3/4] arm64: dts: qcom: Add HAMOA-IOT-SOM platform

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Message-ID: <b1b884fc-01b8-4488-a4d9-a12e549daa92@kernel.org>
Date: Thu, 31 Jul 2025 17:02:45 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Yijie Yang <yijie.yang@....qualcomm.com>,
 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>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 3/4] arm64: dts: qcom: Add HAMOA-IOT-SOM platform

On 29/07/2025 03:31, Yijie Yang wrote:
> The HAMOA-IOT-SOM is a compact computing module that integrates a System
> on Chip (SoC) — specifically the x1e80100 — along with essential
> components optimized for IoT applications. It is designed to be mounted on
> carrier boards, enabling the development of complete embedded systems.
> 
> This change enables and overlays the following components:
> - Regulators on the SOM
> - Reserved memory regions
> - PCIe6a and its PHY
> - PCIe4 and its PHY
> - USB0 through USB6 and their PHYs
> - ADSP, CDSP
> - WLAN, Bluetooth (M.2 interface)
> 
> Written with contributions from Yingying Tang (added PCIe4 and its PHY to
> enable WLAN).
> 
> Signed-off-by: Yijie Yang <yijie.yang@....qualcomm.com>
> ---
>  arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi | 609 ++++++++++++++++++++++++++++
>  1 file changed, 609 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi b/arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi
> new file mode 100644
> index 0000000000000000000000000000000000000000..5facc5544c3df05b89b25fbcb5cd331e93040f15
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi
> @@ -0,0 +1,609 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.

There is some discussion inside, so maybe you already resolved it. If
not: please use copyright format as requested by GPL FAQ, so provide
date of first publication of this patch on mailing lists.

Best regards,
Krzysztof