drm/panel: simple: Add QiaoDian qd43003c0-40

The QiaoDian Xianshi QD43003C0-40 is a 4"3 TFT LCD panel.

Timings from the OTA5180A document, ver 0.9, section
10.1.1:
  http://www.orientdisplay.com/pdf/OTA5180A.pdf

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/Documentation/devicetree/bindings/panel/qiaodian,qd43003c0-40.txt b/Documentation/devicetree/bindings/panel/qiaodian,qd43003c0-40.txt
new file mode 100644 (file)
index 0000000..0fbdab8
--- /dev/null
+++ b/Documentation/devicetree/bindings/panel/qiaodian,qd43003c0-40.txt
@@ -0,0 +1,7 @@
+QiaoDian XianShi Corporation 4"3 TFT LCD panel
+
+Required properties:
+- compatible: should be "qiaodian,qd43003c0-40"
+
+This binding is compatible with the simple-panel binding, which is specified
+in simple-panel.txt in this directory.

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 43a100c..f88a631 100644 (file)
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1083,6 +1083,30 @@ static const struct panel_desc ortustech_com43h4m85ulc = {
        .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
 };
 
+static const struct drm_display_mode qd43003c0_40_mode = {
+       .clock = 9000,
+       .hdisplay = 480,
+       .hsync_start = 480 + 8,
+       .hsync_end = 480 + 8 + 4,
+       .htotal = 480 + 8 + 4 + 39,
+       .vdisplay = 272,
+       .vsync_start = 272 + 4,
+       .vsync_end = 272 + 4 + 10,
+       .vtotal = 272 + 4 + 10 + 2,
+       .vrefresh = 60,
+};
+
+static const struct panel_desc qd43003c0_40 = {
+       .modes = &qd43003c0_40_mode,
+       .num_modes = 1,
+       .bpc = 8,
+       .size = {
+               .width = 95,
+               .height = 53,
+       },
+       .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+};
+
 static const struct drm_display_mode samsung_ltn101nt05_mode = {
        .clock = 54030,
        .hdisplay = 1024,
@@ -1244,6 +1268,9 @@ static const struct of_device_id platform_of_match[] = {
                .compatible = "ortustech,com43h4m85ulc",
                .data = &ortustech_com43h4m85ulc,
        }, {
+               .compatible = "qiaodian,qd43003c0-40",
+               .data = &qd43003c0_40,
+       }, {
                .compatible = "samsung,ltn101nt05",
                .data = &samsung_ltn101nt05,
        }, {