[PATCH] drm/panel: simple: add support for innolux at070tn83

[Andrew Murray]

On Fri, 10 Mar 2023 at 17:06, Pawel Zalewski
<pzalewski at thegoodpenguin.co.uk> wrote:
>
> Add config for innolux at070tn83 [1] which is a 152x91 display.
> Tested on a stm32mp1 based platform.
>
> [1] https://elinux.org/images/0/07/AT070TN83.pdf
>
> Signed-off-by: Pawel Zalewski <pzalewski at thegoodpenguin.co.uk>

Reviewed-by: Andrew Murray <amurray at thegoodpenguin.co.uk>

> ---
>  drivers/gpu/drm/panel/panel-simple.c | 28 ++++++++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
>
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index 065f378bba9d..ad84e9b21299 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -2120,6 +2120,31 @@ static const struct panel_desc innolux_at043tn24 = {
>         .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
>  };
>
> +static const struct drm_display_mode innolux_at070tn83_mode = {
> +       .clock = 40000,
> +       .hdisplay = 800,
> +       .hsync_start = 800 + 210,
> +       .hsync_end = 800 + 210 + 1,
> +       .htotal = 800 + 210 + 1 + 45,
> +       .vdisplay = 480,
> +       .vsync_start = 480 + 132,
> +       .vsync_end = 480 + 132 + 1,
> +       .vtotal = 480 + 132 + 1 + 22,
> +};
> +
> +static const struct panel_desc innolux_at070tn83 = {
> +       .modes = &innolux_at070tn83_mode,
> +       .num_modes = 1,
> +       .bpc = 6,
> +       .size = {
> +               .width = 152,
> +               .height = 91,
> +       },
> +       .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
> +       .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE,
> +       .connector_type = DRM_MODE_CONNECTOR_DPI,
> +};
> +
>  static const struct drm_display_mode innolux_at070tn92_mode = {
>         .clock = 33333,
>         .hdisplay = 800,
> @@ -4095,6 +4120,9 @@ static const struct of_device_id platform_of_match[] = {
>         }, {
>                 .compatible = "innolux,at043tn24",
>                 .data = &innolux_at043tn24,
> +       }, {
> +               .compatible = "innolux,at070tn83",
> +               .data = &innolux_at070tn83,
>         }, {
>                 .compatible = "innolux,at070tn92",
>                 .data = &innolux_at070tn92,
> --
> 2.34.1
>