linux-kernel - [PATCH v3 5/9] drm/birdge: simple-bridge: Add support for radxa ra620

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Message-ID: <20250403033748.245007-6-andyshrk@163.com>
Date: Thu,  3 Apr 2025 11:37:33 +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 v3 5/9] 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>

---

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 70db5b99e5bb8..df2d8106ee755 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