The waveshare 7" 800x480 panel is a clone of Raspberry Pi 7" 800x480 panel
It also uses a Toshiba TC358762 DSI to DPI bridge chip but it needs different
timing from Raspberry Pi panel. Add new timing for it.
Signed-off-by: Keith Zhao <keith.zhao@xxxxxxxxxxxxxxxx>
Signed-off-by: Shengyang Chen <shengyang.chen@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/panel/panel-simple.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 9367a4572dcf..e0896873ea33 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -4110,6 +4110,31 @@ static const struct panel_desc vl050_8048nt_c01 = {
.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE,
};
+static const struct drm_display_mode waveshare_7inch_mode = {
+ .clock = 29700000 / 1000,
+ .hdisplay = 800,
+ .hsync_start = 800 + 90,
+ .hsync_end = 800 + 90 + 5,
+ .htotal = 800 + 90 + 5 + 5,
+ .vdisplay = 480,
+ .vsync_start = 480 + 60,
+ .vsync_end = 480 + 60 + 5,
+ .vtotal = 480 + 60 + 5 + 5,
+ .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+};
+
+static const struct panel_desc waveshare_7inch = {
+ .modes = &waveshare_7inch_mode,
+ .num_modes = 1,
+ .bpc = 8,
+ .size = {
+ .width = 154,
+ .height = 86,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .connector_type = DRM_MODE_CONNECTOR_DSI,
+};
+
static const struct drm_display_mode winstar_wf35ltiacd_mode = {
.clock = 6410,
.hdisplay = 320,
@@ -4592,6 +4617,9 @@ static const struct of_device_id platform_of_match[] = {
}, {
.compatible = "vxt,vl050-8048nt-c01",
.data = &vl050_8048nt_c01,
+ }, {
+ .compatible = "waveshare,7inch-touchscreen",
+ .data = &waveshare_7inch,
}, {
.compatible = "winstar,wf35ltiacd",
.data = &winstar_wf35ltiacd,
--
2.17.1
