Re: [PATCH 1/2] dt-bindings: display: Add Sharp Memory LCD bindings

From: Alex Lanzano
Date: Sun Jul 28 2024 - 08:57:05 EST


On Sun, Jul 28, 2024 at 10:40:23AM GMT, Krzysztof Kozlowski wrote:
> On 27/07/2024 18:30, Alex Lanzano wrote:
> > On Thu, Jul 25, 2024 at 08:17:01AM GMT, Krzysztof Kozlowski wrote:
> >> On 25/07/2024 02:47, Alex Lanzano wrote:
> >>> +
> >>> +properties:
> >>> + compatible:
> >>> + enum:
> >>> + - sharp,ls010b7dh04
> >>> + - sharp,ls011b7dh03
> >>> + - sharp,ls012b7dd01
> >>> + - sharp,ls013b7dh03
> >>> + - sharp,ls013b7dh05
> >>> + - sharp,ls018b7dh02
> >>> + - sharp,ls027b7dh01
> >>> + - sharp,ls027b7dh01a
> >>> + - sharp,ls032b7dd02
> >>> + - sharp,ls044q7dh01
> >>> +
> >>> + reg:
> >>> + maxItems: 1
> >>> +
> >>> + spi-cs-high: true
> >>
> >> You can drop it.
> >>
> >
> > This is a required property in order for the display to function correctly.
> > But I have no issues removing it if there's a better place to document it.
>
> The sharp LCD device or the board (e.g. via some inversion)?
>

The sharp LCD device itself.

https://cdn.sparkfun.com/assets/d/e/8/9/7/LS013B7DH03_datasheet.pdf
Page 16 of the PDF below shows the timing chart for it if interested