Add support the Evervision VGG804821 800x480 5.0" WVGA TFT panel.
Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
---
v2:
- pixel data should be driven on neg. edge since the panel applies
the data on positiv edge.
drivers/gpu/drm/panel/panel-simple.c | 30 ++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 8fee7a8b29d9..1a65b78f8bb8 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1160,6 +1160,33 @@ static const struct panel_desc edt_etm0700g0bdh6 = {
.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
};
+static const struct display_timing evervision_vgg804821_timing = {
+ .pixelclock = { 27600000, 33300000, 50000000 },
+ .hactive = { 800, 800, 800 },
+ .hfront_porch = { 40, 66, 70 },
+ .hback_porch = { 40, 67, 70 },
+ .hsync_len = { 40, 67, 70 },
+ .vactive = { 480, 480, 480 },
+ .vfront_porch = { 6, 10, 10 },
+ .vback_porch = { 7, 11, 11 },
+ .vsync_len = { 7, 11, 11 },
+ .flags = DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH |
+ DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_NEGEDGE |
+ DISPLAY_FLAGS_SYNC_NEGEDGE,
+};
+
+static const struct panel_desc evervision_vgg804821 = {
+ .timings = &evervision_vgg804821_timing,
+ .num_timings = 1,
+ .bpc = 8,
+ .size = {
+ .width = 108,
+ .height = 64,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_NEGEDGE,
+};
+
static const struct drm_display_mode foxlink_fl500wvr00_a0t_mode = {
.clock = 32260,
.hdisplay = 800,
@@ -2660,6 +2687,9 @@ static const struct of_device_id platform_of_match[] = {
}, {
.compatible = "edt,etm0700g0edh6",
.data = &edt_etm0700g0bdh6,
+ }, {
+ .compatible = "evervision,vgg804821",
+ .data = &evervision_vgg804821,
}, {
.compatible = "foxlink,fl500wvr00-a0t",
.data = &foxlink_fl500wvr00_a0t,
--
2.20.1
