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Commit e2435ead authored by Sandeep Sheriker Mallikarjun's avatar Sandeep Sheriker Mallikarjun Committed by Sam Ravnborg
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drm: atmel-hlcdc: add sam9x60 LCD controller 



Add the LCD controller for SAM9X60.

Signed-off-by: default avatarSandeep Sheriker Mallikarjun <sandeepsheriker.mallikarjun@microchip.com>
[claudiu.beznea@microchip.com: add fixed_clksrc option to
 atmel_hlcdc_dc_sam9x60]
Signed-off-by: default avatarClaudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: default avatarSam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1556195748-11106-6-git-send-email-claudiu.beznea@microchip.com
parent 262d67e7

drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c

+101 −0
Original line number Diff line number Diff line
@@ -364,6 +364,103 @@ static const struct atmel_hlcdc_dc_desc atmel_hlcdc_dc_sama5d4 = { 
	.nlayers = ARRAY_SIZE(atmel_hlcdc_sama5d4_layers),

	.layers = atmel_hlcdc_sama5d4_layers,

};



static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sam9x60_layers[] = {

	{

		.name = "base",

		.formats = &atmel_hlcdc_plane_rgb_formats,

		.regs_offset = 0x60,

		.id = 0,

		.type = ATMEL_HLCDC_BASE_LAYER,

		.cfgs_offset = 0x2c,

		.layout = {

			.xstride = { 2 },

			.default_color = 3,

			.general_config = 4,

			.disc_pos = 5,

			.disc_size = 6,

		},

		.clut_offset = 0x600,

	},

	{

		.name = "overlay1",

		.formats = &atmel_hlcdc_plane_rgb_formats,

		.regs_offset = 0x160,

		.id = 1,

		.type = ATMEL_HLCDC_OVERLAY_LAYER,

		.cfgs_offset = 0x2c,

		.layout = {

			.pos = 2,

			.size = 3,

			.xstride = { 4 },

			.pstride = { 5 },

			.default_color = 6,

			.chroma_key = 7,

			.chroma_key_mask = 8,

			.general_config = 9,

		},

		.clut_offset = 0xa00,

	},

	{

		.name = "overlay2",

		.formats = &atmel_hlcdc_plane_rgb_formats,

		.regs_offset = 0x260,

		.id = 2,

		.type = ATMEL_HLCDC_OVERLAY_LAYER,

		.cfgs_offset = 0x2c,

		.layout = {

			.pos = 2,

			.size = 3,

			.xstride = { 4 },

			.pstride = { 5 },

			.default_color = 6,

			.chroma_key = 7,

			.chroma_key_mask = 8,

			.general_config = 9,

		},

		.clut_offset = 0xe00,

	},

	{

		.name = "high-end-overlay",

		.formats = &atmel_hlcdc_plane_rgb_and_yuv_formats,

		.regs_offset = 0x360,

		.id = 3,

		.type = ATMEL_HLCDC_OVERLAY_LAYER,

		.cfgs_offset = 0x4c,

		.layout = {

			.pos = 2,

			.size = 3,

			.memsize = 4,

			.xstride = { 5, 7 },

			.pstride = { 6, 8 },

			.default_color = 9,

			.chroma_key = 10,

			.chroma_key_mask = 11,

			.general_config = 12,

			.scaler_config = 13,

			.phicoeffs = {

				.x = 17,

				.y = 33,

			},

			.csc = 14,

		},

		.clut_offset = 0x1200,

	},

};



static const struct atmel_hlcdc_dc_desc atmel_hlcdc_dc_sam9x60 = {

	.min_width = 0,

	.min_height = 0,

	.max_width = 2048,

	.max_height = 2048,

	.max_spw = 0xff,

	.max_vpw = 0xff,

	.max_hpw = 0x3ff,

	.fixed_clksrc = true,

	.nlayers = ARRAY_SIZE(atmel_hlcdc_sam9x60_layers),

	.layers = atmel_hlcdc_sam9x60_layers,

};



static const struct of_device_id atmel_hlcdc_of_match[] = {

	{

		.compatible = "atmel,at91sam9n12-hlcdc",
@@ -385,6 +482,10 @@ static const struct of_device_id atmel_hlcdc_of_match[] = { 
		.compatible = "atmel,sama5d4-hlcdc",

		.data = &atmel_hlcdc_dc_sama5d4,

	},

	{

		.compatible = "microchip,sam9x60-hlcdc",

		.data = &atmel_hlcdc_dc_sam9x60,

	},

	{ /* sentinel */ },

};

MODULE_DEVICE_TABLE(of, atmel_hlcdc_of_match);