linux-kernel - Re: [PATCH 2/2] arm64: dts: qcom: ipq9574: add support for various RDPs

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Date:   Thu, 20 Jul 2023 10:51:22 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Sridharan S N <quic_sridsn@...cinc.com>, agross@...nel.org,
        andersson@...nel.org, konrad.dybcio@...aro.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: qcom: ipq9574: add support for various
 RDPs

On 20/07/2023 10:45, Sridharan S N wrote:
> Add the initial device tree support for the Reference Design
> Platform(RDPs) 433-mht-phy,433-mht-switch,437,455,456,457,458,459
> 461,467,469 based on IPQ9574 family of SoC.
> 
> Signed-off-by: Sridharan S N <quic_sridsn@...cinc.com>
> ---

...

> diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp456.dts b/arch/arm64/boot/dts/qcom/ipq9574-rdp456.dts
> new file mode 100644
> index 000000000000..22d69ec8912f
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp456.dts
> @@ -0,0 +1,16 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
> +/*
> + * IPQ9574 RDP456 board device tree source
> + *
> + * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
> + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
> + */
> +
> +/dts-v1/;
> +
> +#include "ipq9574-rdp-common.dtsi"
> +
> +/ {
> +	model = "Qualcomm Technologies, Inc. IPQ9574/AP-AL02-C16";
> +	compatible = "qcom,ipq9574-ap-al02-c16", "qcom,ipq9574";

I am sorry folks, but what are you doing here? Why are you adding all
these DTSes? What is the point? They are all the same. Where is the
product datasheet or description so we can validate it?

Best regards,
Krzysztof