drm/panel: simple: Add Netron DY E231732

The E231732 is a 7" panel with a resolution of 1024x600.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
[treding@nvidia.com: add missing device tree binding]
Signed-off-by: Thierry Reding <treding@nvidia.com>

Documentation/devicetree/bindings/display/panel/netron-dy,e231732.txt

@@ -0,0 +1,7 @@
+Netron-DY E231732 7.0" WSVGA TFT LCD panel
+
+Required properties:
+- compatible: should be "netron-dy,e231732"
+
+This binding is compatible with the simple-panel binding, which is specified
+in simple-panel.txt in this directory.

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

@@ -1319,6 +1319,29 @@ static const struct panel_desc nec_nl4827hc19_05b = {
 	.bus_flags = DRM_BUS_FLAG_PIXDATA_POSEDGE,
 };
 
+static const struct drm_display_mode netron_dy_e231732_mode = {
+	.clock = 66000,
+	.hdisplay = 1024,
+	.hsync_start = 1024 + 160,
+	.hsync_end = 1024 + 160 + 70,
+	.htotal = 1024 + 160 + 70 + 90,
+	.vdisplay = 600,
+	.vsync_start = 600 + 127,
+	.vsync_end = 600 + 127 + 20,
+	.vtotal = 600 + 127 + 20 + 3,
+	.vrefresh = 60,
+};
+
+static const struct panel_desc netron_dy_e231732 = {
+	.modes = &netron_dy_e231732_mode,
+	.num_modes = 1,
+	.size = {
+		.width = 154,
+		.height = 87,
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
+};
+
 static const struct drm_display_mode nvd_9128_mode = {
 	.clock = 29500,
 	.hdisplay = 800,
@@ -1894,6 +1917,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "nec,nl4827hc19-05b",
 		.data = &nec_nl4827hc19_05b,
+	}, {
+		.compatible = "netron-dy,e231732",
+		.data = &netron_dy_e231732,
 	}, {
 		.compatible = "nvd,9128",
 		.data = &nvd_9128,