linux-kernel - Re: [PATCH 1/2] arm64: dts: qcom: introduce sa8540p-ride dts

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Message-ID: <63e972f1-3410-1ce3-ee9c-71fa98304f34@linaro.org>
Date:   Thu, 21 Jul 2022 18:31:06 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Parikshit Pareek <quic_ppareek@...cinc.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] arm64: dts: qcom: introduce sa8540p-ride dts

On 21/07/2022 17:40, Parikshit Pareek wrote:
> Create new dts file specific for Qdrive board based on sa8540p chipset.

s/dts/DTS/
s/sa8450p/SA8450P/

> Introduce common dtsi file sa8295p-adp.dtsi, to be included for adp and
> Qdrive board.

Thank you for your patch. There is something to discuss/improve.

> 
> Signed-off-by: Parikshit Pareek <quic_ppareek@...cinc.com>
> ---
>  arch/arm64/boot/dts/qcom/Makefile             |   1 +
>  arch/arm64/boot/dts/qcom/sa8295p-adp.dts      | 378 +----------------
>  arch/arm64/boot/dts/qcom/sa8295p-adp.dtsi     | 385 ++++++++++++++++++
>  arch/arm64/boot/dts/qcom/sa8540p-adp-ride.dts |  15 +
>  4 files changed, 403 insertions(+), 376 deletions(-)
>  create mode 100644 arch/arm64/boot/dts/qcom/sa8295p-adp.dtsi
>  create mode 100644 arch/arm64/boot/dts/qcom/sa8540p-adp-ride.dts
> 
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index 9e2a13d75f9d..fa0abcf7660b 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -51,6 +51,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= qcs404-evb-4000.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= qrb5165-rb5.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sa8155p-adp.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sa8295p-adp.dtb
> +dtb-$(CONFIG_ARCH_QCOM) += sa8540p-adp-ride.dtb

Align formatting with the rest.

>  dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-idp.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-coachz-r1.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-coachz-r1-lte.dtb
> diff --git a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
> index 9398f0349944..adb6637117bc 100644
> --- a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
> +++ b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
> @@ -2,388 +2,14 @@
>  /*
>   * Copyright (c) 2021, The Linux Foundation. All rights reserved.
>   * Copyright (c) 2022, Linaro Limited
> + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
>   */
>  
>  /dts-v1/;
>  
> -#include <dt-bindings/gpio/gpio.h>
> -#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
> -#include <dt-bindings/spmi/spmi.h>
> -
> -#include "sa8540p.dtsi"
> +#include "sa8295p-adp.dtsi"
>  
>  / {
>  	model = "Qualcomm SA8295P ADP";
>  	compatible = "qcom,sa8295p-adp", "qcom,sa8540p";
> -
> -	aliases {
> -		serial0 = &qup2_uart17;
> -	};
> -
> -	chosen {
> -		stdout-path = "serial0:115200n8";
> -	};
> -};
> -

You need to split the patch. First into DTSI split, so we can easily
compare the diffs. Then add new board.


Best regards,
Krzysztof