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Mon, 3 Feb 2025 14:25:18 -0500 (EST) From: rafael@beims.me To: Adrien Grassein , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joao Paulo Goncalves Cc: Rafael Beims , 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 Message-ID: <20250203192401.244651-2-rafael@beims.me> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250203192401.244651-1-rafael@beims.me> References: <20250203192401.244651-1-rafael@beims.me> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Rafael Beims Add the I2S audio input port for audio over HDMI support. Signed-off-by: Rafael Beims Reviewed-by: Rob Herring (Arm) --- .../bindings/display/bridge/lontium,lt8912b.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt891= 2b.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. =20 + 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. =20 + "#sound-dai-cells": + const: 0 + required: - compatible - reg --=20 2.47.2