linux-kernel - Re: [PATCH 2/2] ARM: at91: dts: at91-sama5d2

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Message-ID: <YRV13nfgpEEuOOxB@piout.net>
Date:   Thu, 12 Aug 2021 21:26:22 +0200
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     Hari Prasath <Hari.PrasathGE@...rochip.com>
Cc:     nicolas.ferre@...rochip.com, ludovic.desroches@...rochip.com,
        robh@...nel.org, linux-arm-kernel@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux@...linux.org.uk
Subject: Re: [PATCH 2/2] ARM: at91: dts: at91-sama5d2_xplained: Add comments
 for sama5d29

Hello,

On 12/08/2021 19:37:58+0530, Hari Prasath wrote:
> Add comments for the end user for modifying the DTS file for
> instantiating the sama5d29 SoC.
> 
> Signed-off-by: Hari Prasath <Hari.PrasathGE@...rochip.com>
> ---
>  arch/arm/boot/dts/at91-sama5d2_xplained.dts | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
> index 627b7bf88d83..faa30063d9a9 100644
> --- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
> +++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
> @@ -6,6 +6,11 @@
>   *                2015 Nicolas Ferre <nicolas.ferre@...el.com>
>   */
>  /dts-v1/;
> +/*
> + * Replace the line below with "sama5d29.dtsi" in order to instantiate the
> + * sama5d29 SoC of the sama5d2 family.Otherwise, leave it unchanged when
> + * using sama5d27 SoC for instance.
> + */

I guess it would be better to have a at91-sama5d29_xplained.dts (and we
should have had a at91-sama5d27_xplained.dts), else, you can't create an
image that will support both variants.


-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com