From: Manikandan Muralidharan manikandan.m@microchip.com
[ Upstream commit 40da1463cd6879f542238b36c1148f517927c595 ]
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-manika... Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/panel/panel-simple.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index bf40057c5cf34..4cfec4b8e4c49 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -4492,6 +4492,31 @@ 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, @@ -4969,6 +4994,9 @@ 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",