[PATCH v7 06/10] drm/bridge: simple-bridge: Add support for radxa ra620

Andy Yan andyshrk at 163.com
Thu Aug 21 23:39:50 PDT 2025


From: Andy Yan <andy.yan at rock-chips.com>

The RA620 is an active DP to HDMI converter chip, basically
no software is involved to drive it.

Add it to simple bridge to make it can be find by the drm bridge chain.

Signed-off-by: Andy Yan <andy.yan at rock-chips.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>

---

Changes in v7:
- Fix a typo in subject: s/birdge/bridge/

Changes in v3:
- First introduced in this version.

 drivers/gpu/drm/bridge/simple-bridge.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/bridge/simple-bridge.c b/drivers/gpu/drm/bridge/simple-bridge.c
index 3d15ddd394703..1f16d568bcc4e 100644
--- a/drivers/gpu/drm/bridge/simple-bridge.c
+++ b/drivers/gpu/drm/bridge/simple-bridge.c
@@ -261,6 +261,11 @@ static const struct of_device_id simple_bridge_match[] = {
 			.timings = &default_bridge_timings,
 			.connector_type = DRM_MODE_CONNECTOR_VGA,
 		},
+	}, {
+		.compatible = "radxa,ra620",
+		.data = &(const struct simple_bridge_info) {
+			.connector_type = DRM_MODE_CONNECTOR_HDMIA,
+		},
 	}, {
 		.compatible = "ti,opa362",
 		.data = &(const struct simple_bridge_info) {
-- 
2.43.0




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