drm/panel: simple: Add Microchip AC69T88A LVDS Display panel

Add support for Microchip AC69T88A 5 inch TFT LCD 800x480
Display module with LVDS interface.The panel uses the Sitronix
ST7262 800x480 Display driver

Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com>
Signed-off-by: Dharma Balasubiramani <dharma.b@microchip.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240919091548.430285-2-manikandan.m@microchip.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 8673543..06381c6 100644 (file)
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -4565,6 +4565,31 @@ static const struct panel_desc yes_optoelectronics_ytc700tlag_05_201c = {
        .connector_type = DRM_MODE_CONNECTOR_LVDS,
 };
 
+static const struct drm_display_mode mchp_ac69t88a_mode = {
+       .clock = 25000,
+       .hdisplay = 800,
+       .hsync_start = 800 + 88,
+       .hsync_end = 800 + 88 + 5,
+       .htotal = 800 + 88 + 5 + 40,
+       .vdisplay = 480,
+       .vsync_start = 480 + 23,
+       .vsync_end = 480 + 23 + 5,
+       .vtotal = 480 + 23 + 5 + 1,
+};
+
+static const struct panel_desc mchp_ac69t88a = {
+       .modes = &mchp_ac69t88a_mode,
+       .num_modes = 1,
+       .bpc = 8,
+       .size = {
+               .width = 108,
+               .height = 65,
+       },
+       .bus_flags = DRM_BUS_FLAG_DE_HIGH,
+       .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA,
+       .connector_type = DRM_MODE_CONNECTOR_LVDS,
+};
+
 static const struct drm_display_mode arm_rtsm_mode[] = {
        {
                .clock = 65000,
@@ -5048,6 +5073,9 @@ static const struct of_device_id platform_of_match[] = {
        }, {
                .compatible = "yes-optoelectronics,ytc700tlag-05-201c",
                .data = &yes_optoelectronics_ytc700tlag_05_201c,
+       }, {
+               .compatible = "microchip,ac69t88a",
+               .data = &mchp_ac69t88a,
        }, {
                /* Must be the last entry */
                .compatible = "panel-dpi",