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From:   Fabio Estevam <festevam@gmail.com>
Date:   Sat, 3 Mar 2018 09:38:28 -0300
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Subject: Re: [PATCH] ARM: dts: tpc: Device tree description of the TPC board
To:     Lukasz Majewski <lukma@denx.de>
Cc:     linux-kernel <linux-kernel@vger.kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@vger.kernel.org>, Russell King <linux@armlinux.org.uk>,
        Rob Herring <robh+dt@kernel.org>,
        Sascha Hauer <kernel@pengutronix.de>,
        Fabio Estevam <fabio.estevam@nxp.com>,
        Shawn Guo <shawnguo@kernel.org>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@lists.infradead.org>
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Hi Lukasz,

On Sat, Mar 3, 2018 at 4:06 AM, Lukasz Majewski <lukma@denx.de> wrote:

> Previously (for other imx6q board) I've added entry to e.g.
> panel-simple.c file [1] to describe the display.
>
> I thought that adding timings to DTS is more welcome - hence we do not
> need to add any extra code to Linux when porting new board?

Adding an entry to panel-simple helps when people want to use this
panel into their dts, as they need only to pass a compatible string
line instead of passing all the LCD timings.

> The other upstreamed imx6q board used dual license - GPLv2 or X11
> (which is also called MIT license).
>
> I suppose that this license header shall be replaced with:
>
> SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>
> Am I correct?

Yes, correct.