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Message-Id: <20250902-topic-x1e80100-hdmi-v2-2-f4ccf0ef79ab@linaro.org>
Date: Tue, 02 Sep 2025 11:00:29 +0200
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Andrzej Hajda <andrzej.hajda@...el.com>, Robert Foss <rfoss@...nel.org>,
Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
Jonas Karlman <jonas@...boo.se>, Jernej Skrabec <jernej.skrabec@...il.com>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, Vinod Koul <vkoul@...nel.org>,
Kishon Vijay Abraham I <kishon@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konradybcio@...nel.org>
Cc: dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
linux-phy@...ts.infradead.org, Neil Armstrong <neil.armstrong@...aro.org>
Subject: [PATCH v2 2/5] drm/bridge: simple: add Realtek RTD2171 DP-to-HDMI
bridge
Add support for the transparent Realtek RTD2171 DP-to-HDMI bridge.
Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
---
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 3d15ddd394703a351c1a537e7ab5f1487e024ee4..acf8a6b639da4119f17e4a7c40605947495da0e5 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 = "realtek,rtd2171",
+ .data = &(const struct simple_bridge_info) {
+ .connector_type = DRM_MODE_CONNECTOR_HDMIA,
+ },
}, {
.compatible = "ti,opa362",
.data = &(const struct simple_bridge_info) {
--
2.34.1
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