linux-kernel - [PATCH v5 06/10] drm/birdge: simple-bridge: Add support for radxa ra620

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Message-ID: <20250716100440.816351-7-andyshrk@163.com>
Date: Wed, 16 Jul 2025 18:04:33 +0800
From: Andy Yan <andyshrk@....com>
To: dmitry.baryshkov@....qualcomm.com,
	heiko@...ech.de
Cc: hjc@...k-chips.com,
	mripard@...nel.org,
	naoki@...xa.com,
	stephen@...xa.com,
	cristian.ciocaltea@...labora.com,
	neil.armstrong@...aro.org,
	Laurent.pinchart@...asonboard.com,
	yubing.zhang@...k-chips.com,
	krzk+dt@...nel.org,
	devicetree@...r.kernel.org,
	dri-devel@...ts.freedesktop.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-rockchip@...ts.infradead.org,
	robh@...nel.org,
	sebastian.reichel@...labora.com,
	Andy Yan <andy.yan@...k-chips.com>
Subject: [PATCH v5 06/10] drm/birdge: simple-bridge: Add support for radxa ra620

From: Andy Yan <andy.yan@...k-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@...k-chips.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>

---

(no changes since v3)

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