[PATCH 3/3] drm/panel: simple: Add Displaytech DT050TFT-PTS panel
From: Marek Vasut <marex@denx.de>
Date: 2021-01-30 18:12:34
Subsystem:
drm drivers, drm drivers and misc gpu patches, drm panel drivers, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Neil Armstrong, Linus Torvalds
Add support for the Displaytech DT050TFT-PTS 5.0" (800x480) color TFT LCD panel, connected over DPI. Timings are taken from the datasheet Rev 0.0. Signed-off-by: Marek Vasut <marex@denx.de> Cc: dri-devel@lists.freedesktop.org Cc: Rob Herring <robh+dt@kernel.org> Cc: Sam Ravnborg <redacted> Cc: devicetree@vger.kernel.org --- drivers/gpu/drm/panel/panel-simple.c | 33 ++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 204674fccd64..4e31fe04fe49 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c@@ -1625,6 +1625,36 @@ static const struct panel_desc dataimage_scf0700c48ggu18 = { .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE, }; +static const struct display_timing displaytech_dt050tft_pts_timing = { + .pixelclock = { 30000000, 40000000, 50000000 }, + .hactive = { 800, 800, 800 }, + .hfront_porch = { 1, 40, 255 }, + .hback_porch = { 88, 88, 88 }, + .hsync_len = { 1, 48, 255 }, + .vactive = { 480, 480, 480 }, + .vfront_porch = { 1, 13, 255 }, + .vback_porch = { 32, 32, 32 }, + .vsync_len = { 3, 3, 255 }, + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE | + DISPLAY_FLAGS_SYNC_POSEDGE, +}; + +static const struct panel_desc displaytech_dt050tft_pts = { + .timings = &displaytech_dt050tft_pts_timing, + .num_timings = 1, + .bpc = 8, + .size = { + .width = 121, + .height = 76, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X24, + .bus_flags = DRM_BUS_FLAG_DE_HIGH | + DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE | + DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE, + .connector_type = DRM_MODE_CONNECTOR_DPI, +}; + static const struct display_timing dlc_dlc0700yzg_1_timing = { .pixelclock = { 45000000, 51200000, 57000000 }, .hactive = { 1024, 1024, 1024 },
@@ -4015,6 +4045,9 @@ static const struct of_device_id platform_of_match[] = { }, { .compatible = "dataimage,scf0700c48ggu18", .data = &dataimage_scf0700c48ggu18, + }, { + .compatible = "displaytech,dt050tft-pts", + .data = &displaytech_dt050tft_pts, }, { .compatible = "dlc,dlc0700yzg-1", .data = &dlc_dlc0700yzg_1,
--
2.29.2