drm/panel: simple: Add Sharp LQ070Y3DG3B panel support

The change adds support for the Sharp LQ070Y3DG3B 7.0" TFT LCD panel.

Tested on Letux7004.

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/d16aaa1ac93e4f15c13cd7d621de95836257676a.1559905870.git.hns@goldelico.com

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index eec9a9efcc73e404362df5ac8a3ca524f55f610a..d595272ad117b8fdac343094df8c8b649c4fc3c1 100644 (file)
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2379,6 +2379,33 @@ static const struct panel_desc samsung_ltn140at29_301 = {
        },
 };
 
+static const struct drm_display_mode sharp_lq070y3dg3b_mode = {
+       .clock = 33260,
+       .hdisplay = 800,
+       .hsync_start = 800 + 64,
+       .hsync_end = 800 + 64 + 128,
+       .htotal = 800 + 64 + 128 + 64,
+       .vdisplay = 480,
+       .vsync_start = 480 + 8,
+       .vsync_end = 480 + 8 + 2,
+       .vtotal = 480 + 8 + 2 + 35,
+       .vrefresh = 60,
+       .flags = DISPLAY_FLAGS_PIXDATA_POSEDGE,
+};
+
+static const struct panel_desc sharp_lq070y3dg3b = {
+       .modes = &sharp_lq070y3dg3b_mode,
+       .num_modes = 1,
+       .bpc = 8,
+       .size = {
+               .width = 152,   /* 152.4mm */
+               .height = 91,   /* 91.4mm */
+       },
+       .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+       .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE |
+                    DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE,
+};
+
 static const struct drm_display_mode sharp_lq035q7db03_mode = {
        .clock = 5500,
        .hdisplay = 240,
@@ -3033,6 +3060,9 @@ static const struct of_device_id platform_of_match[] = {
        }, {
                .compatible = "sharp,lq035q7db03",
                .data = &sharp_lq035q7db03,
+       }, {
+               .compatible = "sharp,lq070y3dg3b",
+               .data = &sharp_lq070y3dg3b,
        }, {
                .compatible = "sharp,lq101k1ly04",
                .data = &sharp_lq101k1ly04,