linux-kernel - Re: [PATCH v2 5/6] ARM: dts: sun8i: s3: Add dts for the Elimo Initium SBC

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Date:   Mon, 2 Nov 2020 11:06:32 +0100
From:   Maxime Ripard <maxime@...no.tech>
To:     Matteo Scordino <matteo.scordino@...il.com>
Cc:     wens@...e.org, robh+dt@...nel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 5/6] ARM: dts: sun8i: s3: Add dts for the Elimo
 Initium SBC

On Fri, Oct 30, 2020 at 11:43:24PM +0000, Matteo Scordino wrote:
> The Elimo Engineering Initium is an Open Source Hardware Single Board
> Computer based on the Elimo Impetus SoM.
> 
> It is meant as the first development platform for the Impetus, providing
> convenient access to the peripherals on the Impetus.
> 
> It provides:
> USB-C power input
> UART-to-USB bridge on the USB-C connector, connected to UART1
> USB-A connector for USB2.0 (Host, Device, OTG)
> Audio Line In/Out
> Pin header to access all signals on the M2 connector of the SoM
> 
> Signed-off-by: Matteo Scordino <matteo.scordino@...il.com>
> ---
>  arch/arm/boot/dts/Makefile                   |  1 +
>  arch/arm/boot/dts/sun8i-s3-elimo-initium.dts | 28 ++++++++++++++++++++
>  2 files changed, 29 insertions(+)
>  create mode 100644 arch/arm/boot/dts/sun8i-s3-elimo-initium.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 4f0adfead547..dcfb8d39c267 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1210,6 +1210,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
>  	sun8i-r40-bananapi-m2-ultra.dtb \
>  	sun8i-s3-lichee-zero-plus.dtb \
>  	sun8i-s3-pinecube.dtb \
> +	sun8i-s3-elimo-initium.dtb \

This should be sorted as well

>  	sun8i-t3-cqa3t-bv3.dtb \
>  	sun8i-v3s-licheepi-zero.dtb \
>  	sun8i-v3s-licheepi-zero-dock.dtb \
> diff --git a/arch/arm/boot/dts/sun8i-s3-elimo-initium.dts b/arch/arm/boot/dts/sun8i-s3-elimo-initium.dts
> new file mode 100644
> index 000000000000..7677ddc07bf9
> --- /dev/null
> +++ b/arch/arm/boot/dts/sun8i-s3-elimo-initium.dts
> @@ -0,0 +1,28 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (C) 2020 Matteo Scordino <matteo@...mo.io>
> + */
> +
> +/dts-v1/;
> +#include "sun8i-s3-elimo-impetus.dtsi"
> +
> +/ {
> +	model = "Elimo Initium";
> +	compatible = "elimo,initium", "elimo,impetus", "sochip,s3",
> +    "allwinner,sun8i-v3";

You should indent that properly

> +	aliases {
> +		serial0 = &uart0;
> +		serial1 = &uart1;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +};

It's already in the DTSI, there's no need to duplicate it here

Maxime

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