Commit 2c6574a9 authored by Paul Cercueil's avatar Paul Cercueil Committed by Sam Ravnborg
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drm/panel: simple: Add GiantPlus GPM940B0 panel support 



The GiantPlus GPM940B0 is a simple 3.0" 320x240 24-bit TFT panel.

Signed-off-by: default avatarPaul Cercueil <paul@crapouillou.net>
Tested-by: default avatarArtur Rojek <contact@artur-rojek.eu>
Reviewed-by: default avatarSam Ravnborg <sam@ravnborg.org>
Signed-off-by: default avatarSam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190605222247.25657-3-paul@crapouillou.net
parent 0565ae92

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

+28 −0
Original line number Diff line number Diff line
@@ -1335,6 +1335,31 @@ static const struct panel_desc giantplus_gpg482739qs5 = { 
	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,

};



static const struct display_timing giantplus_gpm940b0_timing = {

	.pixelclock = { 13500000, 27000000, 27500000 },

	.hactive = { 320, 320, 320 },

	.hfront_porch = { 14, 686, 718 },

	.hback_porch = { 50, 70, 255 },

	.hsync_len = { 1, 1, 1 },

	.vactive = { 240, 240, 240 },

	.vfront_porch = { 1, 1, 179 },

	.vback_porch = { 1, 21, 31 },

	.vsync_len = { 1, 1, 6 },

	.flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW,

};



static const struct panel_desc giantplus_gpm940b0 = {

	.timings = &giantplus_gpm940b0_timing,

	.num_timings = 1,

	.bpc = 8,

	.size = {

		.width = 60,

		.height = 45,

	},

	.bus_format = MEDIA_BUS_FMT_RGB888_3X8,

	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_NEGEDGE,

};



static const struct display_timing hannstar_hsd070pww1_timing = {

	.pixelclock = { 64300000, 71100000, 82000000 },

	.hactive = { 1280, 1280, 1280 },
@@ -2882,6 +2907,9 @@ static const struct of_device_id platform_of_match[] = { 
	}, {

		.compatible = "giantplus,gpg482739qs5",

		.data = &giantplus_gpg482739qs5

	}, {

		.compatible = "giantplus,gpm940b0",

		.data = &giantplus_gpm940b0,

	}, {

		.compatible = "hannstar,hsd070pww1",

		.data = &hannstar_hsd070pww1,