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Fri, 04 Sep 2026 14:33:36 -0700 (PDT) From: Barzin Lotfabadi To: Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Maxime Ripard , Rob Herring , Krzysztof Kozlowski , Conor Dooley , David Airlie , Simona Vetter Cc: Ryan Walklin , dri-devel@lists.freedesktop.org, linux-sunxi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] arm64: dts: allwinner: orangepi-zero3: enable HDMI output Date: Fri, 4 Sep 2026 17:33:29 -0400 Message-ID: <20260904213329.3910099-3-barzin221@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260904213329.3910099-1-barzin221@gmail.com> References: <20260904213329.3910099-1-barzin221@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The Orange Pi Zero 3 exposes the H618 HDMI transmitter on a micro-HDMI connector. Add the connector node, wire it to the HDMI transmitter's output port, and enable the display pipeline. Tested on an Orange Pi Zero 3 (H618, 4GB): the sink's EDID is read correctly and the board drives a 1920x1080@60Hz desktop. Signed-off-by: Barzin Lotfabadi --- diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts index c51d4d912..444773e4a 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts @@ -11,6 +11,17 @@ / { model = "OrangePi Zero3"; compatible = "xunlong,orangepi-zero3", "allwinner,sun50i-h618"; + + hdmi-connector { + compatible = "hdmi-connector"; + type = "d"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_out_con>; + }; + }; + }; }; &cpu0 { @@ -103,3 +114,17 @@ &pio { vcc-ph-supply = <®_dldo1>; vcc-pi-supply = <®_dldo1>; }; + +&de { + status = "okay"; +}; + +&hdmi { + status = "okay"; +}; + +&hdmi_out { + hdmi_out_con: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; +}; -- 2.51.0