linux-kernel - Re: [PATCH 2/2] ARM: dts: imx6ull: add seeed studio NPi dev board

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Message-ID: <ZgY82LADJS9FuvY6@dragon>
Date: Fri, 29 Mar 2024 12:00:24 +0800
From: Shawn Guo <shawnguo2@...h.net>
To: Parthiban Nallathambi <parthiban@...umiz.com>
Cc: robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
	conor+dt@...nel.org, shawnguo@...nel.org, s.hauer@...gutronix.de,
	kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 2/2] ARM: dts: imx6ull: add seeed studio NPi dev board

On Thu, Feb 29, 2024 at 01:53:37PM +0530, Parthiban Nallathambi wrote:
> Add support for Seed Stuidos NPi i.MX6ULL SoM equipped with
> 512MB RAM and 8GB eMMC or 512MB NAND flash. Development
> board comes with either eMMC or NAND based SoM with peripheral
> interfaces like 2 x ethernet, 2 x USB, LCD, CSI and more.
> 
> Signed-off-by: Parthiban Nallathambi <parthiban@...umiz.com>
> ---
>  arch/arm/boot/dts/nxp/imx/Makefile            |   2 +
>  .../imx/imx6ull-seeed-npi-dev-board-emmc.dts  |  19 +
>  .../imx/imx6ull-seeed-npi-dev-board-nand.dts  |  19 +
>  .../nxp/imx/imx6ull-seeed-npi-dev-board.dtsi  | 424 ++++++++++++++++++
>  .../boot/dts/nxp/imx/imx6ull-seeed-npi.dtsi   | 155 +++++++
>  5 files changed, 619 insertions(+)
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi-dev-board-emmc.dts
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi-dev-board-nand.dts
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi-dev-board.dtsi
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi.dtsi

Could you elaborate a bit the point of splitting imx6ull-seeed-npi.dtsi
and imx6ull-seeed-npi-dev-board.dtsi?  Why cannot they be a single file?

Shawn