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- From 02ce5b14d69bf513f3c6cc93c005cae07db985a0 Mon Sep 17 00:00:00 2001
- From: Dave Stevenson <[email protected]>
- Date: Fri, 26 Mar 2021 17:06:36 +0000
- Subject: [PATCH] drm/panel-simple: Add a timing for the Raspberry Pi
- 7" panel
- 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 <[email protected]>
- ---
- drivers/gpu/drm/panel/panel-simple.c | 28 ++++++++++++++++++++++++++++
- 1 file changed, 28 insertions(+)
- --- a/drivers/gpu/drm/panel/panel-simple.c
- +++ b/drivers/gpu/drm/panel/panel-simple.c
- @@ -3761,6 +3761,31 @@ static const struct panel_desc qishenglo
- .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 },
- @@ -4841,6 +4866,9 @@ static const struct of_device_id platfor
- .compatible = "qishenglong,gopher2b-lcd",
- .data = &qishenglong_gopher2b_lcd,
- }, {
- + .compatible = "raspberrypi,7inch-dsi",
- + .data = &raspberrypi_7inch,
- + }, {
- .compatible = "rocktech,rk070er9427",
- .data = &rocktech_rk070er9427,
- }, {
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