drm/panel: simple: Add support for AUO G156XTN01.0 panel

Add timings for the AUO G156XTN01.0 panel.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200415172725.84257-3-sebastian.reichel@collabora.com

Documentation/devicetree/bindings/display/panel/panel-simple.yaml

@@ -55,6 +55,8 @@ properties:
       - auo,g104sn02
         # AU Optronics Corporation 13.3" FHD (1920x1080) TFT LCD panel
       - auo,g133han01
+        # AU Optronics Corporation 15.6" (1366x768) TFT LCD panel
+      - auo,g156xtn01
         # AU Optronics Corporation 18.5" FHD (1920x1080) TFT LCD panel
       - auo,g185han01
         # AU Optronics Corporation 19.0" (1280x1024) TFT LCD panel

drivers/gpu/drm/panel/panel-simple.c

@@ -892,6 +892,31 @@ static const struct panel_desc auo_g133han01 = {
 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
 };
 
+static const struct drm_display_mode auo_g156xtn01_mode = {
+	.clock = 76000,
+	.hdisplay = 1366,
+	.hsync_start = 1366 + 33,
+	.hsync_end = 1366 + 33 + 67,
+	.htotal = 1560,
+	.vdisplay = 768,
+	.vsync_start = 768 + 4,
+	.vsync_end = 768 + 4 + 4,
+	.vtotal = 806,
+	.vrefresh = 60,
+};
+
+static const struct panel_desc auo_g156xtn01 = {
+	.modes = &auo_g156xtn01_mode,
+	.num_modes = 1,
+	.bpc = 8,
+	.size = {
+		.width = 344,
+		.height = 194,
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+	.connector_type = DRM_MODE_CONNECTOR_LVDS,
+};
+
 static const struct display_timing auo_g185han01_timings = {
 	.pixelclock = { 120000000, 144000000, 175000000 },
 	.hactive = { 1920, 1920, 1920 },
@@ -3513,6 +3538,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "auo,g133han01",
 		.data = &auo_g133han01,
+	}, {
+		.compatible = "auo,g156xtn01",
+		.data = &auo_g156xtn01,
 	}, {
 		.compatible = "auo,g185han01",
 		.data = &auo_g185han01,