linux-hardening - Re: [PATCH 2/8] arm64: dts: qcom: sdm450: Add device tree for Motorola Moto G6

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Date:   Wed, 16 Nov 2022 18:19:18 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Luca Weiss <luca@...tu.xyz>, linux-arm-msm@...r.kernel.org
Cc:     ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        Julian Braha <julianbraha@...il.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Kees Cook <keescook@...omium.org>,
        Tony Luck <tony.luck@...el.com>,
        "Guilherme G. Piccoli" <gpiccoli@...lia.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-hardening@...r.kernel.org
Subject: Re: [PATCH 2/8] arm64: dts: qcom: sdm450: Add device tree for
 Motorola Moto G6

On 16/11/2022 15:56, Luca Weiss wrote:
> From: Julian Braha <julianbraha@...il.com>
> 
> Add device tree for the Motorola Moto G6 (ali) smartphone. This device
> is based on Snapdragon 450 (sdm450) SoC which is a variant of MSM8953.
> 
> Signed-off-by: Julian Braha <julianbraha@...il.com>

Missing SoB.

Please run scripts/checkpatch.pl and fix reported warnings.

> ---
>  arch/arm64/boot/dts/qcom/Makefile             |   1 +
>  .../boot/dts/qcom/sdm450-motorola-ali.dts     | 256 ++++++++++++++++++
>  2 files changed, 257 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/sdm450-motorola-ali.dts
> 
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index d7669a7cee9f..a0b537414593 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -115,6 +115,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-crd-r3.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sc8280xp-crd.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sc8280xp-lenovo-thinkpad-x13s.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sda660-inforce-ifc6560.dtb
> +dtb-$(CONFIG_ARCH_QCOM)	+= sdm450-motorola-ali.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sdm630-sony-xperia-ganges-kirin.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sdm630-sony-xperia-nile-discovery.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sdm630-sony-xperia-nile-pioneer.dtb
> diff --git a/arch/arm64/boot/dts/qcom/sdm450-motorola-ali.dts b/arch/arm64/boot/dts/qcom/sdm450-motorola-ali.dts
> new file mode 100644
> index 000000000000..62874306fc24
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/sdm450-motorola-ali.dts
> @@ -0,0 +1,256 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (c) 2020, The Linux Foundation. All rights reserved.
> + */
> +/dts-v1/;
> +
> +#include "msm8953.dtsi"
> +#include "pm8953.dtsi"
> +#include "pmi8950.dtsi"
> +
> +/ {
> +	model = "Motorola Moto G6";
> +	compatible = "motorola,ali", "qcom,sdm450";
> +	chassis-type = "handset";
> +	qcom,msm-id = <338 0>;
> +	qcom,board-id = <0x41 0xb1a0>,
> +			<0x42 0xb1a0>,
> +			<0x43 0xc100>,
> +			<0x42 0xb1b0>,
> +			<0x43 0xc200>,
> +			<0x44 0xc200>,
> +			<0x42 0xb200>,
> +			<0x43 0xb200>;

Both properties are not allowed, unless exception list is extended.

Does not look like you tested the DTS against bindings. Please run `make
dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst
for instructions).


Best regards,
Krzysztof