drm/panel: simple: Add AVIC TM070DDH03 panel support

The Shanghai AVIC Optoelectronics TM070DDH03 is a 7" 1024x600 TFT LCD
panel connecting to a 24-bit RGB LVDS interface.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Thierry Reding <treding@nvidia.com>

Documentation/devicetree/bindings/panel/avic,tm070ddh03.txt

@@ -0,0 +1,7 @@
+Shanghai AVIC Optoelectronics 7" 1024x600 color TFT-LCD panel
+
+Required properties:
+- compatible: should be "avic,tm070ddh03"
+
+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

@@ -448,6 +448,34 @@ static const struct panel_desc auo_b133htn01 = {
 	},
 };
 
+static const struct drm_display_mode avic_tm070ddh03_mode = {
+	.clock = 51200,
+	.hdisplay = 1024,
+	.hsync_start = 1024 + 160,
+	.hsync_end = 1024 + 160 + 4,
+	.htotal = 1024 + 160 + 4 + 156,
+	.vdisplay = 600,
+	.vsync_start = 600 + 17,
+	.vsync_end = 600 + 17 + 1,
+	.vtotal = 600 + 17 + 1 + 17,
+	.vrefresh = 60,
+};
+
+static const struct panel_desc avic_tm070ddh03 = {
+	.modes = &avic_tm070ddh03_mode,
+	.num_modes = 1,
+	.bpc = 8,
+	.size = {
+		.width = 154,
+		.height = 90,
+	},
+	.delay = {
+		.prepare = 20,
+		.enable = 200,
+		.disable = 200,
+	},
+};
+
 static const struct drm_display_mode chunghwa_claa101wa01a_mode = {
 	.clock = 72070,
 	.hdisplay = 1366,
@@ -767,6 +795,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "auo,b133xtn01",
 		.data = &auo_b133xtn01,
+	}, {
+		.compatible = "avic,tm070ddh03",
+		.data = &avic_tm070ddh03,
 	}, {
 		.compatible = "chunghwa,claa101wa01a",
 		.data = &chunghwa_claa101wa01a