drm/panel: Add support for Ampire AM-800480R3TMQW-A1H 800x480 7" panel

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

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

diff --git a/Documentation/devicetree/bindings/panel/ampire,am800480r3tmqwa1h.txt b/Documentation/devicetree/bindings/panel/ampire,am800480r3tmqwa1h.txt
new file mode 100644 (file)
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 6ad7b5e00178980f6880527401d6f862f97597b5..30904a9b2a4cc993d770ccb8c1a27d76296c4961 100644 (file)
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -369,6 +369,31 @@ 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,
@@ -965,6 +990,9 @@ static const struct panel_desc shelly_sca07010_bfn_lnn = {
 
 static const struct of_device_id platform_of_match[] = {
        {
+               .compatible = "ampire,am800480r3tmqwa1h",
+               .data = &ampire_am800480r3tmqwa1h,
+       }, {
                .compatible = "auo,b101aw03",
                .data = &auo_b101aw03,
        }, {