drm: atmel-hlcdc: add LCD controller layer definition for sama7d65

Add the LCD controller layer definition and atmel_hlcdc_of_match
entry for sama7d65.

Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://patch.msgid.link/20251218040521.463937-3-manikandan.m@microchip.com
Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com>

diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index d1f5451ebfeaf81c382b49d0c1a6c3c32e44866b..97482fc82ec2ff22d525a6fbd39cc6bcae643560 100644 (file)
--- 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);