diff options
| author | Liu Ying <victor.liu@nxp.com> | 2024-08-16 16:50:04 +0800 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2024-08-19 17:50:51 +0200 |
| commit | 91a759d402b5c17263f82097c647e784f217e2d4 (patch) | |
| tree | b3e9ecab3d68a631fd59e736db95a53b558d0b34 /drivers/gpu/drm/panel | |
| parent | 773a0e3e89b354f14ec9ea8bddf3e86a602d162d (diff) | |
drm/panel: simple: Add ON Tat Industrial Company KD50G21-40NT-A1 panel
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>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240816085004.491494-3-victor.liu@nxp.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240816085004.491494-3-victor.liu@nxp.com
Diffstat (limited to 'drivers/gpu/drm/panel')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-simple.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 19dba4d5060a..86735430462f 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -3518,6 +3518,39 @@ 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 @@ -4881,6 +4914,9 @@ 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, }, { |