drm/panel: simple: Add support for Innolux AT043TN24

The Innolux AT043TN24 4.3" WQVGA TFT LCD panel.
This panel with backlight is found in PDA 4.3" LCD screen (TM43xx series for
instance).

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

2 files changed, 35 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/panel/innolux,at043tn24.txt b/Documentation/devicetree/bindings/panel/innolux,at043tn24.txt
new file mode 100644
index 000000000000..4104226b61bc
--- /dev/null
+++ b/Documentation/devicetree/bindings/panel/innolux,at043tn24.txt
@@ -0,0 +1,7 @@
+Innolux AT043TN24 4.3" WQVGA TFT LCD panel
+
+Required properties:
+- compatible: should be "innolux,at043tn24"
+
+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 555c11d9c7cc..57958f11d569 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -663,6 +663,31 @@ static const struct panel_desc hitachi_tx23d38vm0caa = {
         },
 };
 
+static const struct drm_display_mode innolux_at043tn24_mode = {
+        .clock = 9000,
+        .hdisplay = 480,
+        .hsync_start = 480 + 2,
+        .hsync_end = 480 + 2 + 41,
+        .htotal = 480 + 2 + 41 + 2,
+        .vdisplay = 272,
+        .vsync_start = 272 + 2,
+        .vsync_end = 272 + 2 + 11,
+        .vtotal = 272 + 2 + 11 + 2,
+        .vrefresh = 60,
+        .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+};
+
+static const struct panel_desc innolux_at043tn24 = {
+        .modes = &innolux_at043tn24_mode,
+        .num_modes = 1,
+        .bpc = 8,
+        .size = {
+                .width = 95,
+                .height = 54,
+        },
+        .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+};
+
 static const struct drm_display_mode innolux_g121i1_l01_mode = {
         .clock = 71000,
         .hdisplay = 1280,
@@ -872,6 +897,9 @@ static const struct of_device_id platform_of_match[] = {
                 .compatible = "hit,tx23d38vm0caa",
                 .data = &hitachi_tx23d38vm0caa
         }, {
+                .compatible = "innolux,at043tn24",
+                .data = &innolux_at043tn24,
+        }, {
                 .compatible ="innolux,g121i1-l01",
                 .data = &innolux_g121i1_l01
         }, {