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Date:   Wed, 2 Dec 2020 19:39:48 +0200
From:   Krzysztof Kozlowski <krzk@kernel.org>
To:     Jagan Teki <jagan@amarulasolutions.com>
Cc:     Rob Herring <robh+dt@kernel.org>, Shawn Guo <shawnguo@kernel.org>,
        Li Yang <leoyang.li@nxp.com>,
        Fabio Estevam <festevam@gmail.com>,
        Matteo Lisi <matteo.lisi@engicam.com>,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        NXP Linux Team <linux-imx@nxp.com>,
        linux-amarula@amarulasolutions.com
Subject: Re: [PATCH 06/10] arm64: dts: imx: Add Engicam C.TOUCH 2.0
Message-ID: <20201202173948.GF3490@kozik-lap>
References: <20201202121241.109952-1-jagan@amarulasolutions.com>
 <20201202121241.109952-7-jagan@amarulasolutions.com>
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In-Reply-To: <20201202121241.109952-7-jagan@amarulasolutions.com>
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On Wed, Dec 02, 2020 at 05:42:37PM +0530, Jagan Teki wrote:
> Engicam C.TOUCH 2.0 is an EDIMM compliant general purpose
> carrier board with capacitive touch interface.
> 
> Genaral features:
> - TFT 10.1" industrial, 1280x800 LVDS display
> - Ethernet 10/100
> - Wifi/BT
> - USB Type A/OTG
> - Audio Out
> - CAN
> - LVDS panel connector
> 
> SOM's like i.Core MX8M Mini needs to mount on top of this Carrier
> board for creating complete i.Core MX8M Mini C.TOUCH 2.0 board.
> 
> Add support for it.
> 
> Signed-off-by: Matteo Lisi <matteo.lisi@engicam.com>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
> ---
>  arch/arm64/boot/dts/freescale/imx8mm-engicam-ctouch2.dtsi | 7 +++++++
>  1 file changed, 7 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-engicam-ctouch2.dtsi
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-engicam-ctouch2.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-engicam-ctouch2.dtsi
> new file mode 100644
> index 000000000000..294df07289a2
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-engicam-ctouch2.dtsi
> @@ -0,0 +1,7 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2020 Engicam srl
> + * Copyright (c) 2020 Amarula Solutions(India)
> + */
> +
> +#include "imx8mm-engicam-common.dtsi"

I don't see any point of this DTS. You have a DTSI to include a DTSI.
Please describe in details your DTS architecture...

Best regards,
Krzysztof