Describe capabilities of the HLCDC IP found on at91sam9n12 SoC and add a new entry to the atmel_hlcdc_of_match table.
Signed-off-by: Boris Brezillon boris.brezillon@free-electrons.com --- drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 29 ++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+)
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c index d99d3fe..266a893 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c @@ -29,6 +29,31 @@
#define ATMEL_HLCDC_LAYER_IRQS_OFFSET 8
+static const struct atmel_hlcdc_layer_desc atmel_hlcdc_at91sam9n12_layers[] = { + { + .name = "base", + .formats = &atmel_hlcdc_plane_rgb_formats, + .regs_offset = 0x40, + .id = 0, + .type = ATMEL_HLCDC_BASE_LAYER, + .nconfigs = 5, + .layout = { + .xstride = { 2 }, + .default_color = 3, + .general_config = 4, + }, + }, +}; + +static const struct atmel_hlcdc_dc_desc atmel_hlcdc_dc_at91sam9n12 = { + .min_width = 0, + .min_height = 0, + .max_width = 1280, + .max_height = 860, + .nlayers = ARRAY_SIZE(atmel_hlcdc_at91sam9n12_layers), + .layers = atmel_hlcdc_at91sam9n12_layers, +}; + static const struct atmel_hlcdc_layer_desc atmel_hlcdc_at91sam9x5_layers[] = { { .name = "base", @@ -218,6 +243,10 @@ static const struct atmel_hlcdc_dc_desc atmel_hlcdc_dc_sama5d3 = {
static const struct of_device_id atmel_hlcdc_of_match[] = { { + .compatible = "atmel,at91sam9n12-hlcdc", + .data = &atmel_hlcdc_dc_at91sam9n12, + }, + { .compatible = "atmel,at91sam9x5-hlcdc", .data = &atmel_hlcdc_dc_at91sam9x5, },