From: rafael@beims.me
To: Adrien Grassein <adrien.grassein@gmail.com>,
Andrzej Hajda <andrzej.hajda@intel.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Robert Foss <rfoss@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Joao Paulo Goncalves <joao.goncalves@toradex.com>
Cc: Rafael Beims <rafael.beims@toradex.com>,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 1/2] dt-bindings: display: bridge: lt8912b: Add I2S audio input port
Date: Mon, 3 Feb 2025 16:23:55 -0300 [thread overview]
Message-ID: <20250203192401.244651-2-rafael@beims.me> (raw)
In-Reply-To: <20250203192401.244651-1-rafael@beims.me>
From: Rafael Beims <rafael.beims@toradex.com>
Add the I2S audio input port for audio over HDMI support.
Signed-off-by: Rafael Beims <rafael.beims@toradex.com>
---
.../bindings/display/bridge/lontium,lt8912b.yaml | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml b/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
index 2cef25215798..ce555f52beb8 100644
--- a/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
@@ -51,6 +51,11 @@ properties:
HDMI port, should be connected to a node compatible with the
hdmi-connector binding.
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ I2S Audio input port
+
required:
- port@0
- port@1
@@ -76,6 +81,9 @@ properties:
vdd-supply:
description: A 1.8V supply that powers the digital part.
+ "#sound-dai-cells":
+ const: 0
+
required:
- compatible
- reg
--
2.47.2
next prev parent reply other threads:[~2025-02-03 19:25 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-03 19:23 [PATCH 0/2] Add HDMI audio support to the LT8912B bridge rafael
2025-02-03 19:23 ` rafael [this message]
2025-02-03 23:06 ` [PATCH 1/2] dt-bindings: display: bridge: lt8912b: Add I2S audio input port Rob Herring (Arm)
2025-02-03 19:23 ` [PATCH 2/2] drm/bridge: lt8912b: Add support for audio rafael
2025-02-03 21:05 ` Rafael Beims
2025-02-04 0:53 ` Dmitry Baryshkov
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