On Fri, Mar 20, 2020 at 12:21:33PM +0100, Pascal Roeleven wrote:
> The KR070PE2T is a 7" panel with a resolution of 800x480.
>
> KR070PE2T is the marking present on the ribbon cable. As this panel is
> probably available under different brands, this marking will catch
> most devices.
>
> As I can't find a datasheet for this panel, the bus_flags are instead
> from trial-and-error. The flags seem to be common for these kind of
> panels as well.
>
> Signed-off-by: Pascal Roeleven <dev@xxxxxxxxxxxxxxxxx>
Applied to drm-misc-next.
Sam
> ---
> drivers/gpu/drm/panel/panel-simple.c | 29 ++++++++++++++++++++++++++++
> 1 file changed, 29 insertions(+)
>
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index e14c14ac6..b3d257257 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -2842,6 +2842,32 @@ static const struct panel_desc shelly_sca07010_bfn_lnn = {
> .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
> };
>
> +static const struct drm_display_mode starry_kr070pe2t_mode = {
> + .clock = 33000,
> + .hdisplay = 800,
> + .hsync_start = 800 + 209,
> + .hsync_end = 800 + 209 + 1,
> + .htotal = 800 + 209 + 1 + 45,
> + .vdisplay = 480,
> + .vsync_start = 480 + 22,
> + .vsync_end = 480 + 22 + 1,
> + .vtotal = 480 + 22 + 1 + 22,
> + .vrefresh = 60,
> +};
> +
> +static const struct panel_desc starry_kr070pe2t = {
> + .modes = &starry_kr070pe2t_mode,
> + .num_modes = 1,
> + .bpc = 8,
> + .size = {
> + .width = 152,
> + .height = 86,
> + },
> + .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
> + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
> + .connector_type = DRM_MODE_CONNECTOR_LVDS,
> +};
> +
> static const struct drm_display_mode starry_kr122ea0sra_mode = {
> .clock = 147000,
> .hdisplay = 1920,
> @@ -3474,6 +3500,9 @@ static const struct of_device_id platform_of_match[] = {
> }, {
> .compatible = "shelly,sca07010-bfn-lnn",
> .data = &shelly_sca07010_bfn_lnn,
> + }, {
> + .compatible = "starry,kr070pe2t",
> + .data = &starry_kr070pe2t,
> }, {
> .compatible = "starry,kr122ea0sra",
> .data = &starry_kr122ea0sra,
> --
> 2.20.1
