Unverified Commit 49179e66 authored by Artjom Vejsel's avatar Artjom Vejsel Committed by Paul Cercueil
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drm/panel-simple: add Gopher 2b LCD panel 



The Gopher 2b LCD panel is used in Gopher 2b handhelds.
It's simple panel with NewVision NV3047 driver, but SPI lines are not
connected. It has no specific name, since it's unique to that handheld.
lot name at AliExpress: 4.3 inch 40PIN TFT LCD Screen COG NV3047 Drive
IC 480(RGB)*272 No Touch 24Bit RGB Interface

Signed-off-by: default avatarArtjom Vejsel <akawolf0@gmail.com>
Signed-off-by: default avatarPaul Cercueil <paul@crapouillou.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20210804002353.76385-4-akawolf0@gmail.com
parent fed4c105

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

+43 −0
Original line number Diff line number Diff line
@@ -3622,6 +3622,46 @@ static const struct panel_desc qd43003c0_40 = { 
	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,

};



static const struct drm_display_mode qishenglong_gopher2b_lcd_modes[] = {

	{ /* 60 Hz */

		.clock = 10800,

		.hdisplay = 480,

		.hsync_start = 480 + 77,

		.hsync_end = 480 + 77 + 41,

		.htotal = 480 + 77 + 41 + 2,

		.vdisplay = 272,

		.vsync_start = 272 + 16,

		.vsync_end = 272 + 16 + 10,

		.vtotal = 272 + 16 + 10 + 2,

		.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,

	},

	{ /* 50 Hz */

		.clock = 10800,

		.hdisplay = 480,

		.hsync_start = 480 + 17,

		.hsync_end = 480 + 17 + 41,

		.htotal = 480 + 17 + 41 + 2,

		.vdisplay = 272,

		.vsync_start = 272 + 116,

		.vsync_end = 272 + 116 + 10,

		.vtotal = 272 + 116 + 10 + 2,

		.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,

	},

};



static const struct panel_desc qishenglong_gopher2b_lcd = {

	.modes = qishenglong_gopher2b_lcd_modes,

	.num_modes = ARRAY_SIZE(qishenglong_gopher2b_lcd_modes),

	.bpc = 8,

	.size = {

		.width = 95,

		.height = 54,

	},

	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,

	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE,

	.connector_type = DRM_MODE_CONNECTOR_DPI,

};



static const struct display_timing rocktech_rk070er9427_timing = {

	.pixelclock = { 26400000, 33300000, 46800000 },

	.hactive = { 800, 800, 800 },
@@ -4689,6 +4729,9 @@ static const struct of_device_id platform_of_match[] = { 
	}, {

		.compatible = "qiaodian,qd43003c0-40",

		.data = &qd43003c0_40,

	}, {

		.compatible = "qishenglong,gopher2b-lcd",

		.data = &qishenglong_gopher2b_lcd,

	}, {

		.compatible = "rocktech,rk070er9427",

		.data = &rocktech_rk070er9427,