From: Dave Stevenson dave.stevenson@raspberrypi.com

The Raspberry Pi 7" 800x480 panel uses a Toshiba TC358762 DSI to DPI bridge chip, so there is a requirement for the timings to be specified for the end panel. Add such a definition.

Signed-off-by: Dave Stevenson dave.stevenson@raspberrypi.com Signed-off-by: Detlev Casanova detlev.casanova@collabora.com --- 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 0c8786ebffd1..c4696626b75d 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -3013,6 +3013,31 @@ static const struct panel_desc qishenglong_gopher2b_lcd = { .connector_type = DRM_MODE_CONNECTOR_DPI, };

+static const struct drm_display_mode raspberrypi_7inch_mode = { + .clock = 25979400 / 1000, + .hdisplay = 800, + .hsync_start = 800 + 2, + .hsync_end = 800 + 2 + 2, + .htotal = 800 + 2 + 2 + 46, + .vdisplay = 480, + .vsync_start = 480 + 7, + .vsync_end = 480 + 7 + 2, + .vtotal = 480 + 7 + 2 + 21, + .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC, +}; + +static const struct panel_desc raspberrypi_7inch = { + .modes = &raspberrypi_7inch_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 154, + .height = 86, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X24, + .connector_type = DRM_MODE_CONNECTOR_DSI, +}; + static const struct display_timing rocktech_rk070er9427_timing = { .pixelclock = { 26400000, 33300000, 46800000 }, .hactive = { 800, 800, 800 }, @@ -3958,6 +3983,9 @@ static const struct of_device_id platform_of_match[] = { }, { .compatible = "qishenglong,gopher2b-lcd", .data = &qishenglong_gopher2b_lcd, + }, { + .compatible = "raspberrypi,7inch-dsi", + .data = &raspberrypi_7inch, }, { .compatible = "rocktech,rk070er9427", .data = &rocktech_rk070er9427,