[PATCH v6 5/6] drm/verisilicon: add DCUltraLite chip identity to HWDB
From: Joey Lu <hidden>
Date: 2026-09-08 09:29:16
Also in:
dri-devel, linux-devicetree, lkml
Subsystem:
drm drivers, drm drivers and misc gpu patches, drm drivers for verisilicon display controller ip, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Icenowy Zheng, Linus Torvalds
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 <redacted> Reviewed-by: Icenowy Zheng <zhengxingda@iscas.ac.cn> --- 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 91524d16f7785..7d630a667a3f0 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,
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2.43.0