From nobody Tue Feb 10 17:30:43 2026 Received: from cstnet.cn (smtp81.cstnet.cn [159.226.251.81]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 87A8B3570AB; Thu, 29 Jan 2026 02:40:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769654419; cv=none; b=Z3vX9Gc9fDERgmUbybVjeA9Co+So4TshA5p66d+lYRjQPSP5jesupWS/ZTaJSP9/Xph/DkBAcLEyRtu3PtF3E2mPtkeoctJSo3Ct7xliYss4x9G8XcQ8klKTLayX5QWSiOo9F9P8fEPO9YP8VKyKqWDy8M+XZxQ0hwZShTH1680= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769654419; c=relaxed/simple; bh=jYt9sa4JcUo0koviAE1sLKlMMK4Ga8felP280QVNQdw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=VKP+pR79TR+WciNL+mmoa/2ikecwzZ9fXF83dtpPhuMcbZGx7TmFe6jsDOfcespPlZO08mRXhLJ4nsoo6MC37hub3mYqqhCrPqqlgH01YLGxqYzl2fZbrpxQ9e0EiC7hVo8RxuMeAQWUbfGh6YsETVwRd/oDgfwtVLcUa6bUGu4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from edelgard.fodlan.icenowy.me (unknown [112.94.102.235]) by APP-03 (Coremail) with SMTP id rQCowADX9t1byHppMtQpBw--.56353S9; Thu, 29 Jan 2026 10:39:45 +0800 (CST) From: Icenowy Zheng To: 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 , Drew Fustini , Guo Ren , Fu Wei Cc: Philipp Zabel , Dmitry Baryshkov , Michal Wilczynski , Luca Ceresoli , Han Gao , Yao Zi , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, Icenowy Zheng , Icenowy Zheng Subject: [PATCH v7 7/8] riscv: dts: thead: lichee-pi-4a: enable HDMI Date: Thu, 29 Jan 2026 10:39:21 +0800 Message-ID: <20260129023922.1527729-8-zhengxingda@iscas.ac.cn> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260129023922.1527729-1-zhengxingda@iscas.ac.cn> References: <20260129023922.1527729-1-zhengxingda@iscas.ac.cn> 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 X-CM-TRANSID: rQCowADX9t1byHppMtQpBw--.56353S9 X-Coremail-Antispam: 1UD129KBjvJXoW7WFy8Kw1kKr4kAr1rKF4UJwb_yoW8XF1Dpa 1xGrsaqFyDCr43u3W3AF18Grn8Krs5ZF93Gw13Z34UJrsIgFZ7t3yfKws8XFyDXFZ3Xr43 AF1kZF4a9r1qyw7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUmq14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JF0E3s1l82xGYI kIc2x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2 z4x0Y4vE2Ix0cI8IcVAFwI0_Xr0_Ar1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F 4UJwA2z4x0Y4vEx4A2jsIE14v26F4UJVW0owA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_GcCE 3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2I x0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8 JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7CjxVA2Y2 ka0xkIwI1lc7CjxVAaw2AFwI0_GFv_Wryl42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Y z7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zV AF1VAY17CE14v26r4a6rW5MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_JFI_Gr1l IxAIcVC0I7IYx2IY6xkF7I0E14v26r4UJVWxJr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r 1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr1j6F4UJbIY CTnIWIevJa73UjIFyTuYvjTRNdb1DUUUU X-CM-SenderInfo: x2kh0wp0lqwv3d6l2u1dvotugofq/ Content-Type: text/plain; charset="utf-8" Lichee Pi 4A board features a HDMI Type-A connector connected to the HDMI TX controller of TH1520 SoC. Add a device tree node describing the connector, connect it to the HDMI controller, and enable everything on this display pipeline. Signed-off-by: Icenowy Zheng Signed-off-by: Icenowy Zheng Tested-by: Han Gao Tested-by: Michal Wilczynski Reviewed-by: Drew Fustini --- No changes in v5. Changes in v4: - Rebased on top of v6.19-rc1. No changes in v2, v3. .../boot/dts/thead/th1520-lichee-pi-4a.dts | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts b/arch/riscv= /boot/dts/thead/th1520-lichee-pi-4a.dts index c58c2085ca92a..7cb7d28683bce 100644 --- a/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts +++ b/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts @@ -29,6 +29,17 @@ chosen { stdout-path =3D "serial0:115200n8"; }; =20 + hdmi-connector { + compatible =3D "hdmi-connector"; + type =3D "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint =3D <&hdmi_out_con>; + }; + }; + }; + thermal-zones { cpu-thermal { polling-delay =3D <1000>; @@ -121,6 +132,20 @@ rx-pins { }; }; =20 +&dpu { + status =3D "okay"; +}; + +&hdmi { + status =3D "okay"; +}; + +&hdmi_out_port { + hdmi_out_con: endpoint { + remote-endpoint =3D <&hdmi_con_in>; + }; +}; + &uart0 { pinctrl-names =3D "default"; pinctrl-0 =3D <&uart0_pins>; --=20 2.52.0