| Message ID | 20240816085004.491494-3-victor.liu@nxp.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/panel: simple: Add ON Tat Industrial Company KD50G21-40NT-A1 panel | expand |
On 16/08/2024 10:50, Liu Ying wrote: > ON Tat Industrial Company KD50G21-40NT-A1 is a 5" WVGA LCD panel with DPI > interface. > > The LCD module specification can be found at: > https://cdn-shop.adafruit.com/datasheets/KD50G21-40NT-A1.pdf > > Signed-off-by: Liu Ying <victor.liu@nxp.com> > --- > drivers/gpu/drm/panel/panel-simple.c | 36 ++++++++++++++++++++++++++++ > 1 file changed, 36 insertions(+) > > diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c > index bf40057c5cf3..89963df80917 100644 > --- a/drivers/gpu/drm/panel/panel-simple.c > +++ b/drivers/gpu/drm/panel/panel-simple.c > @@ -3478,6 +3478,39 @@ static const struct panel_desc olimex_lcd_olinuxino_43ts = { > .bus_format = MEDIA_BUS_FMT_RGB888_1X24, > }; > > +static const struct display_timing ontat_kd50g21_40nt_a1_timing = { > + .pixelclock = { 30000000, 30000000, 50000000 }, > + .hactive = { 800, 800, 800 }, > + .hfront_porch = { 1, 40, 255 }, > + .hback_porch = { 1, 40, 87 }, > + .hsync_len = { 1, 48, 87 }, > + .vactive = { 480, 480, 480 }, > + .vfront_porch = { 1, 13, 255 }, > + .vback_porch = { 1, 29, 29 }, > + .vsync_len = { 3, 3, 31 }, > + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | > + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE, > +}; > + > +static const struct panel_desc ontat_kd50g21_40nt_a1 = { > + .timings = &ontat_kd50g21_40nt_a1_timing, > + .num_timings = 1, > + .bpc = 8, > + .size = { > + .width = 108, > + .height = 65, > + }, > + .delay = { > + .prepare = 147, /* 5 VSDs */ > + .enable = 147, /* 5 VSDs */ > + .disable = 88, /* 3 VSDs */ > + .unprepare = 117, /* 4 VSDs */ > + }, > + .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, > +}; > + > /* > * 800x480 CVT. The panel appears to be quite accepting, at least as far as > * pixel clocks, but this is the timing that was being used in the Adafruit > @@ -4837,6 +4870,9 @@ static const struct of_device_id platform_of_match[] = { > }, { > .compatible = "olimex,lcd-olinuxino-43-ts", > .data = &olimex_lcd_olinuxino_43ts, > + }, { > + .compatible = "ontat,kd50g21-40nt-a1", > + .data = &ontat_kd50g21_40nt_a1, > }, { > .compatible = "ontat,yx700wv03", > .data = &ontat_yx700wv03, Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index bf40057c5cf3..89963df80917 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -3478,6 +3478,39 @@ static const struct panel_desc olimex_lcd_olinuxino_43ts = { .bus_format = MEDIA_BUS_FMT_RGB888_1X24, }; +static const struct display_timing ontat_kd50g21_40nt_a1_timing = { + .pixelclock = { 30000000, 30000000, 50000000 }, + .hactive = { 800, 800, 800 }, + .hfront_porch = { 1, 40, 255 }, + .hback_porch = { 1, 40, 87 }, + .hsync_len = { 1, 48, 87 }, + .vactive = { 480, 480, 480 }, + .vfront_porch = { 1, 13, 255 }, + .vback_porch = { 1, 29, 29 }, + .vsync_len = { 3, 3, 31 }, + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE, +}; + +static const struct panel_desc ontat_kd50g21_40nt_a1 = { + .timings = &ontat_kd50g21_40nt_a1_timing, + .num_timings = 1, + .bpc = 8, + .size = { + .width = 108, + .height = 65, + }, + .delay = { + .prepare = 147, /* 5 VSDs */ + .enable = 147, /* 5 VSDs */ + .disable = 88, /* 3 VSDs */ + .unprepare = 117, /* 4 VSDs */ + }, + .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, +}; + /* * 800x480 CVT. The panel appears to be quite accepting, at least as far as * pixel clocks, but this is the timing that was being used in the Adafruit @@ -4837,6 +4870,9 @@ static const struct of_device_id platform_of_match[] = { }, { .compatible = "olimex,lcd-olinuxino-43-ts", .data = &olimex_lcd_olinuxino_43ts, + }, { + .compatible = "ontat,kd50g21-40nt-a1", + .data = &ontat_kd50g21_40nt_a1, }, { .compatible = "ontat,yx700wv03", .data = &ontat_yx700wv03,
ON Tat Industrial Company KD50G21-40NT-A1 is a 5" WVGA LCD panel with DPI interface. The LCD module specification can be found at: https://cdn-shop.adafruit.com/datasheets/KD50G21-40NT-A1.pdf Signed-off-by: Liu Ying <victor.liu@nxp.com> --- drivers/gpu/drm/panel/panel-simple.c | 36 ++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+)