Re: [PATCH v2 3/3] drm: atmel-hlcdc: add LCD controller layer definition for sama7d65

[<Manikandan.M@microchip.com>]

On 18/12/25 9:35 am, Manikandan Muralidharan wrote:
> From: Ryan Wanner <Ryan.Wanner@microchip.com>
> 
> Add the LCD controller layer definition and atmel_hlcdc_of_match
> entry for sama7d65.
> 
> Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
> Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com>
Applied to drm-misc-next

[3/3] drm: atmel-hlcdc: add LCD controller layer definition for sama7d65
       commit: 3d8fd28d056a6f191763061b05564d46110bbea9
> ---
>   drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 81 ++++++++++++++++++++
>   1 file changed, 81 insertions(+)
> 
> diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
> index dd70894c8f38..3d57a7182c98 100644
> --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
> +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
> @@ -566,6 +566,83 @@ static const struct atmel_hlcdc_dc_desc atmel_xlcdc_dc_sam9x75 = {
>   	.ops = &atmel_xlcdc_ops,
>   };
>   
> +static const struct atmel_hlcdc_layer_desc atmel_xlcdc_sama7d65_layers[] = {
> +	{
> +		.name = "base",
> +		.formats = &atmel_hlcdc_plane_rgb_formats,
> +		.regs_offset = 0x60,
> +		.id = 0,
> +		.type = ATMEL_HLCDC_BASE_LAYER,
> +		.cfgs_offset = 0x1c,
> +		.layout = {
> +			.xstride = { 2 },
> +			.default_color = 3,
> +			.general_config = 4,
> +			.disc_pos = 5,
> +			.disc_size = 6,
> +		},
> +		.clut_offset = 0x700,
> +	},
> +	{
> +		.name = "overlay1",
> +		.formats = &atmel_hlcdc_plane_rgb_formats,
> +		.regs_offset = 0x160,
> +		.id = 1,
> +		.type = ATMEL_HLCDC_OVERLAY_LAYER,
> +		.cfgs_offset = 0x1c,
> +		.layout = {
> +			.pos = 2,
> +			.size = 3,
> +			.xstride = { 4 },
> +			.pstride = { 5 },
> +			.default_color = 6,
> +			.chroma_key = 7,
> +			.chroma_key_mask = 8,
> +			.general_config = 9,
> +		},
> +		.clut_offset = 0xb00,
> +	},
> +	{
> +		.name = "high-end-overlay",
> +		.formats = &atmel_hlcdc_plane_rgb_and_yuv_formats,
> +		.regs_offset = 0x360,
> +		.id = 2,
> +		.type = ATMEL_HLCDC_OVERLAY_LAYER,
> +		.cfgs_offset = 0x30,
> +		.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,
> +			.csc = 16,
> +			.scaler_config = 23,
> +			.vxs_config = 30,
> +			.hxs_config = 31,
> +		},
> +		.clut_offset = 0x1300,
> +	},
> +};
> +
> +static const struct atmel_hlcdc_dc_desc atmel_xlcdc_dc_sama7d65 = {
> +	.min_width = 0,
> +	.min_height = 0,
> +	.max_width = 2048,
> +	.max_height = 2048,
> +	.max_spw = 0x3ff,
> +	.max_vpw = 0x3ff,
> +	.max_hpw = 0x3ff,
> +	.fixed_clksrc = true,
> +	.is_xlcdc = true,
> +	.nlayers = ARRAY_SIZE(atmel_xlcdc_sama7d65_layers),
> +	.layers = atmel_xlcdc_sama7d65_layers,
> +	.ops = &atmel_xlcdc_ops,
> +};
> +
>   static const struct of_device_id atmel_hlcdc_of_match[] = {
>   	{
>   		.compatible = "atmel,at91sam9n12-hlcdc",
> @@ -595,6 +672,10 @@ static const struct of_device_id atmel_hlcdc_of_match[] = {
>   		.compatible = "microchip,sam9x75-xlcdc",
>   		.data = &atmel_xlcdc_dc_sam9x75,
>   	},
> +	{
> +		.compatible = "microchip,sama7d65-xlcdc",
> +		.data = &atmel_xlcdc_dc_sama7d65,
> +	},
>   	{ /* sentinel */ },
>   };
>   MODULE_DEVICE_TABLE(of, atmel_hlcdc_of_match);

-- 
Thanks and Regards,
Manikandan M.