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 at 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,
},
--
1.9.1
