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drm/panel: simple: add support for Rocktech RK043FN48H panel

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Add support for Rocktech RK043FN48H 4.3" (480x272) LCD-TFT panel.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202306020343.jNTWeM0P-lkp@intel.com/
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230607063139.621351-6-dario.binacchi@amarulasolutions.com
This commit is contained in:
Dario Binacchi 2023-06-07 08:31:38 +02:00 committed by Neil Armstrong
parent c42a37a27c
commit 13cdd12a9f
1 changed files with 29 additions and 0 deletions
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29
drivers/gpu/drm/panel/panel-simple.c
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@ -3281,6 +3281,32 @@ static const struct panel_desc qishenglong_gopher2b_lcd = {
.connector_type = DRM_MODE_CONNECTOR_DPI,
};
static const struct display_timing rocktech_rk043fn48h_timing = {
.pixelclock = { 6000000, 9000000, 12000000 },
.hactive = { 480, 480, 480 },
.hback_porch = { 8, 43, 43 },
.hfront_porch = { 2, 8, 8 },
.hsync_len = { 1, 1, 1 },
.vactive = { 272, 272, 272 },
.vback_porch = { 2, 12, 12 },
.vfront_porch = { 1, 4, 4 },
.vsync_len = { 1, 10, 10 },
.flags = DISPLAY_FLAGS_VSYNC_LOW | DISPLAY_FLAGS_HSYNC_LOW |
DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE,
};
static const struct panel_desc rocktech_rk043fn48h = {
.timings = &rocktech_rk043fn48h_timing,
.num_timings = 1,
.bpc = 8,
.size = {
.width = 95,
.height = 54,
},
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
.connector_type = DRM_MODE_CONNECTOR_DPI,
};
static const struct display_timing rocktech_rk070er9427_timing = {
.pixelclock = { 26400000, 33300000, 46800000 },
.hactive = { 800, 800, 800 },
@ -4320,6 +4346,9 @@ static const struct of_device_id platform_of_match[] = {
}, {
.compatible = "qishenglong,gopher2b-lcd",
.data = &qishenglong_gopher2b_lcd,
}, {
.compatible = "rocktech,rk043fn48h",
.data = &rocktech_rk043fn48h,
}, {
.compatible = "rocktech,rk070er9427",
.data = &rocktech_rk070er9427,