[PATCH 3/5] drm/panel: Add support for Ampire AM-800480R3TMQW-A1H 800x480 7" panel

[Philipp Zabel]

This adds support for the AM-800480R3TMQW-A1H 7" 800x480 panel to the
DRM simple panel driver.

Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>
---
 .../bindings/panel/ampire,am800480r3tmqwa1h.txt    |  7 ++++++
 drivers/gpu/drm/panel/panel-simple.c               | 28 ++++++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 
Documentation/devicetree/bindings/panel/ampire,am800480r3tmqwa1h.txt

diff --git 
a/Documentation/devicetree/bindings/panel/ampire,am800480r3tmqwa1h.txt 
b/Documentation/devicetree/bindings/panel/ampire,am800480r3tmqwa1h.txt
new file mode 100644
index 0000000..83e2cae
--- /dev/null
+++ b/Documentation/devicetree/bindings/panel/ampire,am800480r3tmqwa1h.txt
@@ -0,0 +1,7 @@
+Ampire AM-800480R3TMQW-A1H 7.0" WVGA TFT LCD panel
+
+Required properties:
+- compatible: should be "ampire,am800480r3tmqwa1h"
+
+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 1d9cb6f..aac9dc1 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -327,6 +327,31 @@ static void panel_simple_shutdown(struct device *dev)
        panel_simple_disable(&panel->base);
 }

+static const struct drm_display_mode ampire_am800480r3tmqwa1h_mode = {
+       .clock = 33333,
+       .hdisplay = 800,
+       .hsync_start = 800 + 0,
+       .hsync_end = 800 + 0 + 255,
+       .htotal = 800 + 0 + 255 + 0,
+       .vdisplay = 480,
+       .vsync_start = 480 + 2,
+       .vsync_end = 480 + 2 + 45,
+       .vtotal = 480 + 2 + 45 + 0,
+       .vrefresh = 60,
+       .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
+};
+
+static const struct panel_desc ampire_am800480r3tmqwa1h = {
+       .modes = &ampire_am800480r3tmqwa1h_mode,
+       .num_modes = 1,
+       .bpc = 6,
+       .size = {
+               .width = 152,
+               .height = 91,
+       },
+       .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
+};
+
 static const struct drm_display_mode auo_b101aw03_mode = {
        .clock = 51450,
        .hdisplay = 1024,
@@ -782,6 +807,9 @@ static const struct panel_desc samsung_ltn101nt05 = {

 static const struct of_device_id platform_of_match[] = {
        {
+               .compatible = "ampire,am800480r3tmqwa1h",
+               .data = &ampire_am800480r3tmqwa1h,
+       }, {
                .compatible = "auo,b101aw03",
                .data = &auo_b101aw03,
        }, {
-- 
2.1.4