linux-kernel - Re: [PATCH v4 1/1] arm64: dts: freescale: add pixpaper display overlay for i.MX93 FRDM

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Message-ID: <CAPStFe7ASmYxJdDorJ0KAerfTH51ioZ=89F8fRcs6fBVqqhdUw@mail.gmail.com>
Date: Fri, 6 Feb 2026 00:14:21 +0800
From: Wig Cheng <onlywig@...il.com>
To: Peng Fan <peng.fan@....nxp.com>
Cc: shawnguo@...nel.org, robh@...nel.org, krzk+dt@...nel.org, 
	conor+dt@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de, 
	festevam@...il.com, devicetree@...r.kernel.org, imx@...ts.linux.dev, 
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
	zaq14760@...il.com
Subject: Re: [PATCH v4 1/1] arm64: dts: freescale: add pixpaper display
 overlay for i.MX93 FRDM

>
> On Thu, Jan 29, 2026 at 10:29:10AM +0800, Wig Cheng wrote:
> >Add device tree overlay to support the MayQueen PixPaper e-paper display
> >on the NXP i.MX93 FRDM board. The display is connected via LPSPI3
> >interface and uses GPIO pins for reset, busy and DC control.
> >
> >The overlay configures:
> >    - LPSPI3 pinmux for SPI communication (MOSI, MISO, CLK, CE0)
> >    - PixPaper display device with proper GPIO assignments
> >    - SPI frequency set to 5MHz for stable operation
> >
> >Enable Open-EP Community pixpaper-213-c support on NXP i.MX93.
> >
> >Signed-off-by: Wig Cheng <onlywig@...il.com>
>
> Reviewed-by: Peng Fan <peng.fan@....com>

Hi reviewers,

Thanks to Peng for the review.

Just a gentle ping on this patch.
Please let me know if any further reviews or changes are needed.

Thanks,
Wig