* [PATCH 1/2] dt-bindings: mfd: atmel, hlcdc: Add sama7d65 compatible string
@ 2025-12-15 9:06 ` Manikandan Muralidharan
0 siblings, 0 replies; 5+ messages in thread
From: Manikandan Muralidharan @ 2025-12-15 9:06 UTC (permalink / raw)
To: lee, robh, krzk+dt, conor+dt, nicolas.ferre, alexandre.belloni,
claudiu.beznea, manikandan.m, dharma.b, maarten.lankhorst,
mripard, tzimmermann, airlied, simona, devicetree,
linux-arm-kernel, linux-kernel, dri-devel
Add LCD compatible string for sama7d65.
Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com>
---
Documentation/devicetree/bindings/mfd/atmel,hlcdc.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/mfd/atmel,hlcdc.yaml b/Documentation/devicetree/bindings/mfd/atmel,hlcdc.yaml
index 4aa36903e755..dfee8707bac2 100644
--- a/Documentation/devicetree/bindings/mfd/atmel,hlcdc.yaml
+++ b/Documentation/devicetree/bindings/mfd/atmel,hlcdc.yaml
@@ -25,6 +25,7 @@ properties:
- atmel,sama5d4-hlcdc
- microchip,sam9x60-hlcdc
- microchip,sam9x75-xlcdc
+ - microchip,sama7d65-xlcdc
reg:
maxItems: 1
base-commit: 7f790dd21a931c61167f7bdc327aecf2cebad327
--
2.25.1
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH 2/2] drm: atmel-hlcdc: add LCD controller layer definition for sama7d65
2025-12-15 9:06 ` [PATCH 1/2] dt-bindings: mfd: atmel, hlcdc: " Manikandan Muralidharan
(?)
@ 2025-12-15 9:06 ` Manikandan Muralidharan
2025-12-15 15:46 ` Lee Jones
-1 siblings, 1 reply; 5+ messages in thread
From: Manikandan Muralidharan @ 2025-12-15 9:06 UTC (permalink / raw)
To: lee, robh, krzk+dt, conor+dt, nicolas.ferre, alexandre.belloni,
claudiu.beznea, manikandan.m, dharma.b, maarten.lankhorst,
mripard, tzimmermann, airlied, simona, devicetree,
linux-arm-kernel, linux-kernel, dri-devel
Cc: Ryan Wanner
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>
---
drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 81 ++++++++++++++++++++
drivers/mfd/atmel-hlcdc.c | 1 +
2 files changed, 82 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..9c18c6841e2a 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 = false,
+ .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);
diff --git a/drivers/mfd/atmel-hlcdc.c b/drivers/mfd/atmel-hlcdc.c
index 4c4e35d404f3..c3f3d39bf584 100644
--- a/drivers/mfd/atmel-hlcdc.c
+++ b/drivers/mfd/atmel-hlcdc.c
@@ -140,6 +140,7 @@ static const struct of_device_id atmel_hlcdc_match[] = {
{ .compatible = "atmel,sama5d4-hlcdc" },
{ .compatible = "microchip,sam9x60-hlcdc" },
{ .compatible = "microchip,sam9x75-xlcdc" },
+ { .compatible = "microchip,sama7d65-xlcdc" },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, atmel_hlcdc_match);
--
2.25.1
^ permalink raw reply related [flat|nested] 5+ messages in thread