On Fri, Jul 17, 2026 at 01:48:31PM +0800, Liu Ying wrote:
> On Wed, Jul 15, 2026 at 02:34:48PM -0400, [email protected] wrote:
> > From: Frank Li <[email protected]>
> >
> > Add support for WKS101WX001-WCT panel, which is an industrial-grade
> > 10.1-inch IPS TFT LCD capacitive touch screen display module.
> >
> > Signed-off-by: Frank Li <[email protected]>
> > ---
> > change in v2
> > - update height to 135 from 136 (sashiko)
> > ---
> > drivers/gpu/drm/panel/panel-simple.c | 31 +++++++++++++++++++++++++++++++
> > 1 file changed, 31 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/panel/panel-simple.c
> > b/drivers/gpu/drm/panel/panel-simple.c
> > index c09bf3db5e78a..73a21303a612a 100644
> > --- a/drivers/gpu/drm/panel/panel-simple.c
> > +++ b/drivers/gpu/drm/panel/panel-simple.c
> > @@ -5171,6 +5171,34 @@ static const struct panel_desc vl050_8048nt_c01 = {
> > .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE,
> > };
> >
> > +static const struct drm_display_mode waiken_101wx001_mode = {
> > + .clock = 71100,
> > + .hdisplay = 1280,
> > + .hsync_start = 1280 + 70,
> > + .hsync_end = 1280 + 70 + 10,
> > + .htotal = 1280 + 70 + 10 + 80,
> > + .vdisplay = 800,
> > + .vsync_start = 800 + 10,
> > + .vsync_end = 800 + 10 + 3,
> > + .vtotal = 800 + 10 + 3 + 10,
> > + .width_mm = 217,
> > + .height_mm = 135,
> > + .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
> > +};
> > +
> > +static const struct panel_desc waiken_101wx001_panel = {
> > + .modes = &waiken_101wx001_mode,
> > + .num_modes = 1,
> > + .bpc = 6,
> > + .size = {
> > + .width = 217,
> > + .height = 135,
> > + },
> > + .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
>
> I find a panel specification in link [1] and guess it's for this panel.
> It indicates that each color component width is 8 in 'RGB Input Interface
> Description' table.
>
> [1]
> https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/Optimizing-eLCDIF-throughput/m-p/982741/highlight/true?profile.language=en#M5348
>
> > + .connector_type = DRM_MODE_CONNECTOR_DPI,
>
> Seems that the panel also supports LVDS input according to the specification,
> since it mentions 'RGB or LVDS Interface'?
Need hardware rework to use LVDS. Need remove banch of resistors. Should it
be treat as difference panel by different compatible string? hardware
actually changed.
Frank
>
> > + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
> > +};
> > +
> > static const struct drm_display_mode waveshare_28_lcd_mode = {
> > .clock = 50000,
> > .hdisplay = 480,
> > @@ -6155,6 +6183,9 @@ static const struct of_device_id platform_of_match[]
> > = {
> > }, {
> > .compatible = "vxt,vl050-8048nt-c01",
> > .data = &vl050_8048nt_c01,
> > + }, {
> > + .compatible = "waiken,101wx001",
> > + .data = &waiken_101wx001_panel,
> > }, {
> > .compatible = "waveshare,2.8inch-panel",
> > .data = &waveshare_28_lcd_panel
> >
> > --
> > 2.43.0
> >
>
> --
> Regards,
> Liu Ying
