From nobody Tue Feb 10 12:42:55 2026 Received: from cstnet.cn (unknown [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 592B1350A21; Fri, 23 Jan 2026 09:29:37 +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=1769160587; cv=none; b=CfYqFq6el/jS6R9s2uV7uFIKAECl+LnbVkJCtJiAUJRdUHA31eZ04Tf3gNAxHQ8yogUoeAfLiV+u+iGugb2oc7P0pt/YNuLkLzgFRj4P79nwn2VvizXwIqjjK5UyP8XxvFH2xO0qQJ5KmoRx06wFYef0GL8LoxwcIY91bpoq3ss= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769160587; c=relaxed/simple; bh=jYt9sa4JcUo0koviAE1sLKlMMK4Ga8felP280QVNQdw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=faAkvZasb9O9Ftup104U94+S15QaWHO8yU0fi77g/IDyVZ/0u1ReEfUosTcLfAXvclXGiUsj+ZDDIaJj15zy/U9Sqwdw5C7fITSXwRrMrm8AdPJOqnOcaHWDNtsz36AoQkIktreWdydKa5S5Xqn2hVTuqyH7nIOZCcz/3era+sM= 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 [112.94.103.171]) by APP-03 (Coremail) with SMTP id rQCowABXZ85EP3NppX1gBg--.20954S9; Fri, 23 Jan 2026 17:29:16 +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 , Han Gao Subject: [PATCH v6 7/9] riscv: dts: thead: lichee-pi-4a: enable HDMI Date: Fri, 23 Jan 2026 17:28:28 +0800 Message-ID: <20260123092830.4046009-8-zhengxingda@iscas.ac.cn> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260123092830.4046009-1-zhengxingda@iscas.ac.cn> References: <20260123092830.4046009-1-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: rQCowABXZ85EP3NppX1gBg--.20954S9 X-Coremail-Antispam: 1UD129KBjvJXoW7WFy8Kw1kKr4kAr1rKF4UJwb_yoW8XF1Dpa 1xGrsaqFyDCr43u3W3AF18Grn8Krs5ZF93Gw13Z34UJrsIgFZ7t3yfKws8XFyDXFZ3Xr43 AF1kZF4a9r1qyw7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUmS14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JF0E3s1l82xGYI kIc2x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2 z4x0Y4vE2Ix0cI8IcVAFwI0_Xr0_Ar1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F 4UJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0oVCq 3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7 IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4U M4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x02628vn2 kIc2xKxwCY1x0262kKe7AKxVW8ZVWrXwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkE bVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67 AF67kF1VAFwI0_GFv_WrylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUCVW8JwCI 42IY6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F4UJwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF 4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVW8Jr0_Cr1UYxBI daVFxhVjvjDU0xZFpf9x0pRQJ5wUUUUU= 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