[PATCH v5 6/7] drm/verisilicon: add DCUltraLite chip identity to HWDB

Joey Lu a0987203069 at gmail.com
Thu Jun 25 02:44:48 PDT 2026


The Nuvoton MA35D1 chip contains a DCUltraLite display controller with
model number 0x0 (sic, the model name contains no number either),
revision 0x5560 and customer ID 0x305.  It has a similar register map
with DC8000, only one display output and only 32x32 cursor supported.

Signed-off-by: Joey Lu <a0987203069 at gmail.com>
 drivers/gpu/drm/verisilicon/vs_hwdb.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/gpu/drm/verisilicon/vs_hwdb.c b/drivers/gpu/drm/verisilicon/vs_hwdb.c
index 91524d16f778..7d630a667a3f 100644
--- a/drivers/gpu/drm/verisilicon/vs_hwdb.c
+++ b/drivers/gpu/drm/verisilicon/vs_hwdb.c
@@ -129,6 +129,16 @@ static struct vs_chip_identity vs_chip_identities[] = {
 		.max_cursor_size = 64,
 		.formats = &vs_formats_no_yuv444,
 	},
+	{
+		.model = 0x0,		/* DCUltraLite */
+		.revision = 0x5560,
+		.customer_id = 0x305,
+
+		.generation = VSDC_GEN_DC8000,
+		.display_count = 1,
+		.max_cursor_size = 32,
+		.formats = &vs_formats_no_yuv444,
+	},
 };
 
 int vs_fill_chip_identity(struct regmap *regs,
-- 
2.43.0




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