From nobody Tue Feb 10 01:17:43 2026 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5A7E732A3C3; Tue, 9 Dec 2025 16:34:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765298095; cv=none; b=blxau9KpAD8BkcVbxyZN1imRsdCJsLb2jr+LQdQcDJp+RtIiQDlECU/fFoHHT6LD4lmQgIBZ74t7FZV+q9I6t05Px4FKckLqkDjHoRiB0vrdWtNffEpszdeDnQoqeF2ZEnAB7tyMR/nyzT9SkKp5W2iaV+tVdXVzmE/pYJlKmkY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765298095; c=relaxed/simple; bh=v2QuPDw9K0n6FNZS6s1RdjJ61am2N+d7TzADHlSeuNI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=uwpvwD/uStS4d++LvjQ/NrDaFWfQer9qXyyRNq+CXD3njhyOXp4a1C8dVXN74YooJr6iP7wSy1j0X5ptWg/067g6/NIiODEtH2asX4IcEbWQQ5f8h6zSHNIJdqroN1M0uD6PK3Q3Eya49wxvAhuWYcVnWxp4FI1M8GxZ+iMgL2o= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=D3RVUUdD; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="D3RVUUdD" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1765298091; bh=v2QuPDw9K0n6FNZS6s1RdjJ61am2N+d7TzADHlSeuNI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=D3RVUUdDjjnBYMmisNeyHg/xGhQjYItz6+5ENmBlRYYA88TXiRHn5EN58mdX2eRgO Tonj/eoR7hM52IQ7XYNUsbKFo2azsZaeN0XkWWtb3P+b8LhFf8qGfW8gA86T9QdIq/ NuZ9MR9C82DQlPT7/3CJDfrsDYHdrS4BawxGqjSaeNpjjonYqYX1wcuNYdwObUrB+R 5DgRhmed7fw4i65QWf1gscABXD1t4Rqylds4YeWoMN+q2OXwe1CpI5jErHTWFoDfd+ Nm3hvkycTUU3VbfaHshyret4SMpmXOnFiDseL0+6AMtS9OJ5MQqfJ7dCJI7kSifxJ7 XN7K551odTkiw== Received: from yukiji.home (amontpellier-657-1-116-247.w83-113.abo.wanadoo.fr [83.113.51.247]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: laeyraud) by bali.collaboradmins.com (Postfix) with ESMTPSA id 0FED717E15C9; Tue, 9 Dec 2025 17:34:51 +0100 (CET) From: Louis-Alexis Eyraud Date: Tue, 09 Dec 2025 17:34:38 +0100 Subject: [PATCH 08/12] arm64: dts: mediatek: mt8395-radxa-nio-12l: Enable HDMI output Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251209-mtk-genio-evk-hdmi-support-v1-8-9a6106effba6@collabora.com> References: <20251209-mtk-genio-evk-hdmi-support-v1-0-9a6106effba6@collabora.com> In-Reply-To: <20251209-mtk-genio-evk-hdmi-support-v1-0-9a6106effba6@collabora.com> To: Chunfeng Yun , Vinod Koul , Neil Armstrong , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Chun-Kuang Hu , Philipp Zabel , Guillaume Ranquet Cc: kernel@collabora.com, Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Louis-Alexis Eyraud X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1765298083; l=3996; i=louisalexis.eyraud@collabora.com; s=20250113; h=from:subject:message-id; bh=2k32lAvL+oS+oCDLIGRUdNxvio3a5abaLFyOgFe4WZE=; b=DkvEw4jjCy8/G9Cxzn+fIvvRAIsdDwTI7MEyObRJRUi7J9Apzra24g5ZNkOLSxH/e8WXmO5pZ 1y/HseRToIGARVIEukPOKaUVHSGaFTWe7mU9MRl0Ue6IIJtETAcr1VS X-Developer-Key: i=louisalexis.eyraud@collabora.com; a=ed25519; pk=CHFBDB2Kqh4EHc6JIqFn69GhxJJAzc0Zr4e8QxtumuM= From: AngeloGioacchino Del Regno Add a definition for the on-board HDMI connector, enable and add the relevant configuration for the HDMI PHY and controller, and define the pins used by those. Signed-off-by: AngeloGioacchino Del Regno Signed-off-by: Louis-Alexis Eyraud --- .../boot/dts/mediatek/mt8395-radxa-nio-12l.dts | 142 +++++++++++++++++= ++++ 1 file changed, 142 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts b/arch/a= rm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts index d32f973f5e0528bc3233ff01f029006dbe6ef894..b0e18876bd5d2341c6f17f47e9f= 11433be807ccd 100644 --- a/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts +++ b/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts @@ -37,6 +37,20 @@ chosen { stdout-path =3D "serial0:921600n8"; }; =20 + connector { + compatible =3D "hdmi-connector"; + label =3D "hdmi"; + type =3D "a"; + ddc-i2c-bus =3D <&hdmitx_ddc>; + hdmi-pwr-supply =3D <&hdmi_phy>; + + port { + hdmi_connector_in: endpoint { + remote-endpoint =3D <&hdmi0_out>; + }; + }; + }; + firmware { optee { compatible =3D "linaro,optee-tz"; @@ -245,6 +259,18 @@ port@1 { }; }; =20 +&dpi1 { + status =3D "okay"; +}; + +&dpi1_in { + remote-endpoint =3D <&merge5_out>; +}; + +&dpi1_out { + remote-endpoint =3D <&hdmi0_in>; +}; + ð { phy-mode =3D "rgmii-rxid"; phy-handle =3D <&rgmii_phy>; @@ -265,11 +291,61 @@ rgmii_phy: ethernet-phy@1 { }; }; =20 +ðdr0 { + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0>; + + ethdr0_in: endpoint@1 { + reg =3D <1>; + remote-endpoint =3D <&vdosys1_ep_ext>; + }; + }; + + port@1 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <1>; + + ethdr0_out: endpoint@1 { + reg =3D <1>; + remote-endpoint =3D <&merge5_in>; + }; + }; + }; +}; + &gpu { mali-supply =3D <&mt6315_7_vbuck1>; status =3D "okay"; }; =20 +&hdmi { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&hdmi_pins>; + status =3D "okay"; +}; + +&hdmi0_in { + remote-endpoint =3D <&dpi1_out>; +}; + +&hdmi0_out { + remote-endpoint =3D <&hdmi_connector_in>; +}; + +&hdmi_phy { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&hdmi_vreg_pins>; + + status =3D "okay"; +}; + &i2c2 { clock-frequency =3D <400000>; pinctrl-0 =3D <&i2c2_pins>; @@ -448,6 +524,35 @@ typec_con_mux: endpoint { }; }; =20 +&merge5 { + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0>; + + merge5_in: endpoint@1 { + reg =3D <1>; + remote-endpoint =3D <ðdr0_out>; + }; + }; + + port@1 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <1>; + + merge5_out: endpoint@1 { + reg =3D <1>; + remote-endpoint =3D <&dpi1_in>; + }; + }; + }; +}; + &mfg0 { domain-supply =3D <&mt6315_7_vbuck1>; }; @@ -647,6 +752,31 @@ pins { }; }; =20 + hdmi_vreg_pins: hdmi-vreg-pins { + pins-pwr { + pinmux =3D ; + bias-disable; + }; + }; + + hdmi_pins: hdmi-pins { + pins-hotplug { + pinmux =3D ; + bias-pull-down; + }; + + pins-ddc { + pinmux =3D , + ; + drive-strength =3D <10>; + }; + + pins-cec { + pinmux =3D ; + bias-disable; + }; + }; + i2c2_pins: i2c2-pins { pins-bus { pinmux =3D , @@ -1058,6 +1188,18 @@ &ssusb2 { status =3D "okay"; }; =20 +&vdosys1 { + port { + #address-cells =3D <1>; + #size-cells =3D <0>; + + vdosys1_ep_ext: endpoint@1 { + reg =3D <1>; + remote-endpoint =3D <ðdr0_in>; + }; + }; +}; + &xhci0 { vbus-supply =3D <&otg_vbus_regulator>; status =3D "okay"; --=20 2.52.0