drm/panel: Add support for EDT ETM0430G0DH6

The EDT ETM0430G0DH6 is 4.3" 480x272 panel, which can be
supported by the simple panel driver.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Thierry Reding <treding@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190219140438.17063-2-marex@denx.de

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 0865f4f..5dc1948 100644 (file)
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1096,6 +1096,30 @@ static const struct panel_desc dlc_dlc1010gig = {
        .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
 };
 
+static const struct drm_display_mode edt_etm0430g0dh6_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 + 10,
+       .vtotal = 272 + 2 + 10 + 2,
+       .vrefresh = 60,
+       .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+};
+
+static const struct panel_desc edt_etm0430g0dh6 = {
+       .modes = &edt_etm0430g0dh6_mode,
+       .num_modes = 1,
+       .bpc = 6,
+       .size = {
+               .width = 95,
+               .height = 54,
+       },
+};
+
 static const struct drm_display_mode edt_et057090dhu_mode = {
        .clock = 25175,
        .hdisplay = 640,
@@ -2671,6 +2695,9 @@ static const struct of_device_id platform_of_match[] = {
        }, {
                .compatible = "dlc,dlc1010gig",
                .data = &dlc_dlc1010gig,
+       }, {
+               .compatible = "edt,etm0430g0dh6",
+               .data = &edt_etm0430g0dh6,
        }, {
                .compatible = "edt,et057090dhu",
                .data = &edt_et057090dhu,