drm/panel: simple: Add support for VXT VL050-8048NT-C01 panel

Add support for the VXT VL050-8048NT-C01 800x480 panel to the
panel-simple driver.

This panel is used on some boards manufactured by TechNexion, such as
imx7d-pico.

Reviewed-by: Otavio Salvador <otavio@ossystems.com.br>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190219002706.20077-3-festevam@gmail.com

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 569be4efd8d18410029f442cf8008dbfcb0395c7..25dc1abd8e1d64a2869025c3a183185a1cf87e5c 100644 (file)
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2508,6 +2508,32 @@ static const struct panel_desc urt_umsh_8596md_parallel = {
        .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
 };
 
+static const struct drm_display_mode vl050_8048nt_c01_mode = {
+       .clock = 33333,
+       .hdisplay = 800,
+       .hsync_start = 800 + 210,
+       .hsync_end = 800 + 210 + 20,
+       .htotal = 800 + 210 + 20 + 46,
+       .vdisplay =  480,
+       .vsync_start = 480 + 22,
+       .vsync_end = 480 + 22 + 10,
+       .vtotal = 480 + 22 + 10 + 23,
+       .vrefresh = 60,
+       .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+};
+
+static const struct panel_desc vl050_8048nt_c01 = {
+       .modes = &vl050_8048nt_c01_mode,
+       .num_modes = 1,
+       .bpc = 8,
+       .size = {
+               .width = 120,
+               .height = 76,
+       },
+       .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+       .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE,
+};
+
 static const struct drm_display_mode winstar_wf35ltiacd_mode = {
        .clock = 6410,
        .hdisplay = 320,
@@ -2834,6 +2860,9 @@ static const struct of_device_id platform_of_match[] = {
        }, {
                .compatible = "urt,umsh-8596md-20t",
                .data = &urt_umsh_8596md_parallel,
+       }, {
+               .compatible = "vxt,vl050-8048nt-c01",
+               .data = &vl050_8048nt_c01,
        }, {
                .compatible = "winstar,wf35ltiacd",
                .data = &winstar_wf35ltiacd,