linux-kernel - Re: [PATCH 7/7] arm64: dts: qcom: Add lemans evaluation kit (EVK) initial board support

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Message-ID: <c8211e69-75d9-439e-a4de-1add711d2a05@kernel.org>
Date: Wed, 30 Jul 2025 14:46:20 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Wasim Nazir <wasim.nazir@....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>, Richard Cochran <richardcochran@...il.com>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
 kernel@....qualcomm.com, Rakesh Kota <quic_kotarake@...cinc.com>,
 Sayali Lokhande <quic_sayalil@...cinc.com>,
 Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Subject: Re: [PATCH 7/7] arm64: dts: qcom: Add lemans evaluation kit (EVK)
 initial board support

On 22/07/2025 16:49, Wasim Nazir wrote:
> Lemans EVK is an IoT board without safety monitoring feature of
> Safety Island(SAIL) subsystem.
> 
> Lemans EVK is single board supporting these peripherals:
>   - Storage: 2 × 128 GB UFS, micro-SD card, EEPROMs for MACs,
>     eMMC on mezzanine card
>   - Audio/Video, Camera & Display ports
>   - Connectivity: RJ45 2.5GbE, WLAN/Bluetooth, CAN/CAN-FD
>   - Sensors: IMU
>   - PCIe ports
>   - USB & UART ports
> 
> On top of lemans EVK board additional mezzanine boards can be stacked
> in future.
> 
> Implement basic features like uart/ufs to enable 'boot to shell'.
> 
> Co-developed-by: Rakesh Kota <quic_kotarake@...cinc.com>
> Signed-off-by: Rakesh Kota <quic_kotarake@...cinc.com>
> Co-developed-by: Sayali Lokhande <quic_sayalil@...cinc.com>
> Signed-off-by: Sayali Lokhande <quic_sayalil@...cinc.com>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
> Signed-off-by: Wasim Nazir <wasim.nazir@....qualcomm.com>
> ---
>  arch/arm64/boot/dts/qcom/Makefile       |   1 +
>  arch/arm64/boot/dts/qcom/lemans-evk.dts | 291 ++++++++++++++++++++++++
>  2 files changed, 292 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/lemans-evk.dts
> 
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index 2a1941c29537..cbc89c54f92b 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -31,6 +31,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp453.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp454.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= lemans-auto-ride.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= lemans-auto-ride-r3.dtb
> +dtb-$(CONFIG_ARCH_QCOM)	+= lemans-evk.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= lemans-ride-r3.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= msm8216-samsung-fortuna3g.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-acer-a1-724.dtb
> diff --git a/arch/arm64/boot/dts/qcom/lemans-evk.dts b/arch/arm64/boot/dts/qcom/lemans-evk.dts
> new file mode 100644
> index 000000000000..dd357d514587
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/lemans-evk.dts
> @@ -0,0 +1,291 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.

Missing date, as discussed in other thread your internal guidelines are
not relevant here and to my knowledge upstream guidelines (provided in
other linked discussion) ask for year of first publication.

Best regards,
Krzysztof