Commit 13cdd12a authored by Dario Binacchi's avatar Dario Binacchi Committed by Neil Armstrong
Browse files

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



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

Signed-off-by: default avatarDario Binacchi <dario.binacchi@amarulasolutions.com>
Reported-by: default avatarkernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202306020343.jNTWeM0P-lkp@intel.com/


Reviewed-by: default avatarJagan Teki <jagan@amarulasolutions.com>
Signed-off-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230607063139.621351-6-dario.binacchi@amarulasolutions.com
parent c42a37a2

drivers/gpu/drm/panel/panel-simple.c

+29 −0
Original line number Diff line number Diff line
@@ -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,