drm/panel: Add support for OrtusTech COM43H4M85ULC panel

This adds support for the COM43H4M85ULC 3.7" 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/ortustech,com43h4m85ulc.txt b/Documentation/devicetree/bindings/panel/ortustech,com43h4m85ulc.txt
new file mode 100644 (file)
index 0000000..de19e93
--- /dev/null
+++ b/Documentation/devicetree/bindings/panel/ortustech,com43h4m85ulc.txt
@@ -0,0 +1,7 @@
+OrtusTech COM43H4M85ULC Blanview 3.7" TFT-LCD panel
+
+Required properties:
+- compatible: should be "ortustech,com43h4m85ulc"
+
+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 c2aeb89..d9491bc 100644 (file)
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -828,6 +828,30 @@ static const struct panel_desc lg_lp129qe = {
        },
 };
 
+static const struct drm_display_mode ortustech_com43h4m85ulc_mode  = {
+       .clock = 25000,
+       .hdisplay = 480,
+       .hsync_start = 480 + 10,
+       .hsync_end = 480 + 10 + 10,
+       .htotal = 480 + 10 + 10 + 15,
+       .vdisplay = 800,
+       .vsync_start = 800 + 3,
+       .vsync_end = 800 + 3 + 3,
+       .vtotal = 800 + 3 + 3 + 3,
+       .vrefresh = 60,
+};
+
+static const struct panel_desc ortustech_com43h4m85ulc = {
+       .modes = &ortustech_com43h4m85ulc_mode,
+       .num_modes = 1,
+       .bpc = 8,
+       .size = {
+               .width = 56,
+               .height = 93,
+       },
+       .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+};
+
 static const struct drm_display_mode samsung_ltn101nt05_mode = {
        .clock = 54030,
        .hdisplay = 1024,
@@ -965,6 +989,9 @@ static const struct of_device_id platform_of_match[] = {
                .compatible = "lg,lp129qe",
                .data = &lg_lp129qe,
        }, {
+               .compatible = "ortustech,com43h4m85ulc",
+               .data = &ortustech_com43h4m85ulc,
+       }, {
                .compatible = "samsung,ltn101nt05",
                .data = &samsung_ltn101nt05,
        }, {