[PATCH v1 14/15] dt-bindings: display: panel-lvds: Add LG LP156WF1

[Conor Dooley]

On Thu, May 21, 2026 at 04:00:50PM +0100, Vitor Soares wrote:
> From: Vitor Soares <vitor.soares at toradex.com>
> 
> Add the compatible string for the LG LP156WF1 15.6" FHD (1920x1080)
> dual-channel TFT LCD LVDS panel.
> 
> Assisted-by: Claude:claude-sonnet-4.6
> Signed-off-by: Vitor Soares <vitor.soares at toradex.com>
> ---
>  Documentation/devicetree/bindings/display/panel/panel-lvds.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml b/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
> index 45183a1439ce..a6af2b9cc2f9 100644
> --- a/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
> +++ b/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
> @@ -58,6 +58,8 @@ properties:
>            - hydis,hv070wx2-1e0
>            # Jenson Display BL-JT60050-01A 7" WSVGA (1024x600) color TFT LCD LVDS panel
>            - jenson,bl-jt60050-01a
> +          # LG LP156WF1 15.6" FHD (1920x1080) dual-channel TFT LCD LVDS panel
> +          - lg,lp156wf1
>            # Logic Technologies LT170410-2WHC 10.1" 1280x800 IPS TFT Cap Touch Mod.
>            - logictechno,lt170410-2whc
>            # Riverdi RVT101HVLNWC00 10.1" WXGA (1280x800) TFT LCD LVDS panel

Copy pasting a reply from me to sashiko-bot, cos the mail from it only
went to the submitter, dt maintainers and dt list:

|On Thu, May 21, 2026 at 03:27:16PM +0000, sashiko-bot at kernel.org wrote:
|> Thank you for your contribution! Sashiko AI review found 1 potential issue(s) to consider:
|> - [Medium] The dt-binding fails to enforce the dual-channel requirement (the `ports` property) for the newly added `lg,lp156wf1` compatible string.
|> --
|>
|> commit a568203d1851908daadd835b566099e0a123357a
|> Author: Vitor Soares <vitor.soares at toradex.com>
|> dt-bindings: display: panel-lvds: Add LG LP156WF1
|>
|> This commit adds the compatible string for the LG LP156WF1 15.6" FHD
|> dual-channel TFT LCD LVDS panel to the generic panel-lvds schema.
|>
|> > diff --git a/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml b/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
|> > index 45183a1439ce9..a6af2b9cc2f9a 100644
|> > --- a/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
|> > +++ b/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
|> > @@ -58,6 +58,8 @@ properties:
|> >            - hydis,hv070wx2-1e0
|> >            # Jenson Display BL-JT60050-01A 7" WSVGA (1024x600) color TFT LCD LVDS panel
|> >            - jenson,bl-jt60050-01a
|> > +          # LG LP156WF1 15.6" FHD (1920x1080) dual-channel TFT LCD LVDS panel
|> > +          - lg,lp156wf1
|>
|> [Severity: Medium]
|> Since the commit message indicates this is a dual-channel panel, shouldn't we
|> add an if-then conditional block to require the ports property specifically for
|> this compatible string?
|
|No idea if this is accurate, but if it is accurate, would the
|lvds-dual-ports bindings come into play?
|
|>
|> Currently, the panel-lvds.yaml schema allows panels to be configured with
|> either a single port or multiple ports. Without a specific conditional block
|> enforcing required: [ports] for lg,lp156wf1, a device tree incorrectly
|> configuring this dual-channel hardware with only a single port will silently
|> pass validation.
|>
|> --
|> Sashiko AI review · https://sashiko.dev/#/patchset/20260521150038.103538-17-ivitro@gmail.com?part=14

I don't understand these deviecs enough to know if this is a valid
report.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 228 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20260521/78fc344c/attachment.sig>