On Sat, Jul 24, 2021 at 01:33:58PM +0300, Artjom Vejsel wrote:
> The Gopher 2b LCD panel is used in Gopher 2b handhelds.
> It's simple panel with NewVision NV3047 driver, but SPI lines are not connected.
> It has no specific name, since it's unique to that handhelds.
> lot name at AliExpress: 4.3 inch 40PIN TFT LCD Screen COG NV3047 Drive IC 480(RGB)*272 No Touch 24Bit RGB Interface
>
> Signed-off-by: Artjom Vejsel <akawolf0@xxxxxxxxx>
> ---
> drivers/gpu/drm/panel/panel-simple.c | 43 ++++++++++++++++++++++++++++
> 1 file changed, 43 insertions(+)
>
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index 9b286bd4444f..9676e25accb3 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -4306,6 +4306,46 @@ static const struct panel_desc yes_optoelectronics_ytc700tlag_05_201c = {
> .connector_type = DRM_MODE_CONNECTOR_LVDS,
> };
>
> +static const struct drm_display_mode qishenglong_gopher2b_lcd_panel_modes[] = {
> + { /* 60 Hz */
> + .clock = 10800,
> + .hdisplay = 480,
> + .hsync_start = 480 + 77,
> + .hsync_end = 480 + 77 + 41,
> + .htotal = 480 + 77 + 41 + 2,
> + .vdisplay = 272,
> + .vsync_start = 272 + 16,
> + .vsync_end = 272 + 16 + 10,
> + .vtotal = 272 + 16 + 10 + 2,
> + .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
> + },
> + { /* 50 Hz */
> + .clock = 10800,
> + .hdisplay = 480,
> + .hsync_start = 480 + 17,
> + .hsync_end = 480 + 17 + 41,
> + .htotal = 480 + 17 + 41 + 2,
> + .vdisplay = 272,
> + .vsync_start = 272 + 116,
> + .vsync_end = 272 + 116 + 10,
> + .vtotal = 272 + 116 + 10 + 2,
> + .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
> + },
> +};
> +
> +static const struct panel_desc qishenglong_gopher2b_lcd_panel = {
> + .modes = qishenglong_gopher2b_lcd_panel_modes,
> + .num_modes = ARRAY_SIZE(qishenglong_gopher2b_lcd_panel_modes),
> + .bpc = 8,
> + .size = {
> + .width = 95,
> + .height = 54,
> + },
> + .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
> + .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 arm_rtsm_mode[] = {
> {
> .clock = 65000,
> @@ -4753,6 +4793,9 @@ static const struct of_device_id platform_of_match[] = {
> }, {
> .compatible = "yes-optoelectronics,ytc700tlag-05-201c",
> .data = &yes_optoelectronics_ytc700tlag_05_201c,
> + }, {
> + .compatible = "qishenglong,gopher2b-lcd-panel",
> + .data = &qishenglong_gopher2b_lcd_panel,
> }, {
This list shall also be sorted alphabetically, after the compatible.
Same goes for the definition of the variable &qishenglong_gopher2b_lcd_panel
that shall be listed in the same order as here.
Sorry for the nit-picking - but if we do not ask to have it fixed then
we quickly have a mess.
Sam
