drm/panel: simple: Add support for Starry KR122EA0SRA panel

The Starry KR122EA0SRA is a 12.2", 1920x1200 TFT-LCD panel connected
using eDP interfaces.

EDID shows:
  Detailed mode: Clock 147.000 MHz, 263 mm x 164 mm
                 1920 1936 1952 1984 hborder 0
                 1200 1215 1217 1235 vborder 0
                 -hsync -vsync
  Manufacturer-specified data, tag 15
  ASCII string: STARRY
  ASCII string: KR122EA0SRA

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index dd2cd7e3b13f1379344faac4a55fc57fe38caf40..85143d1b9b3168062aef554e7041956cf4f62ec0 100644 (file)
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1409,6 +1409,29 @@ static const struct panel_desc shelly_sca07010_bfn_lnn = {
        .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
 };
 
+static const struct drm_display_mode starry_kr122ea0sra_mode = {
+       .clock = 147000,
+       .hdisplay = 1920,
+       .hsync_start = 1920 + 16,
+       .hsync_end = 1920 + 16 + 16,
+       .htotal = 1920 + 16 + 16 + 32,
+       .vdisplay = 1200,
+       .vsync_start = 1200 + 15,
+       .vsync_end = 1200 + 15 + 2,
+       .vtotal = 1200 + 15 + 2 + 18,
+       .vrefresh = 60,
+       .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+};
+
+static const struct panel_desc starry_kr122ea0sra = {
+       .modes = &starry_kr122ea0sra_mode,
+       .num_modes = 1,
+       .size = {
+               .width = 263,
+               .height = 164,
+       },
+};
+
 static const struct drm_display_mode tpk_f07a_0102_mode = {
        .clock = 33260,
        .hdisplay = 800,
@@ -1620,6 +1643,9 @@ static const struct of_device_id platform_of_match[] = {
        }, {
                .compatible = "shelly,sca07010-bfn-lnn",
                .data = &shelly_sca07010_bfn_lnn,
+       }, {
+               .compatible = "starry,kr122ea0sra",
+               .data = &starry_kr122ea0sra,
        }, {
                .compatible = "tpk,f07a-0102",
                .data = &tpk_f07a_0102,