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[207.179.239.100]) by smtp-relay.gmail.com with ESMTPS id 006d021491bc7-6966baf952asm41557eaf.9.2026.04.28.21.15.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Apr 2026 21:15:36 -0700 (PDT) X-Relaying-Domain: ausil.us From: Dennis Gilmore To: Andrzej Hajda , Neil Armstrong , Robert Foss , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner Cc: Alexey Charkov , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, Peter Robinson , Jonas Karlman , Jernej Skrabec , Laurent Pinchart , Dennis Gilmore , Krzysztof Kozlowski Subject: [PATCH 1/3] dt-bindings: display: bridge: simple: document the Lontium LT8711UXD DP-to-HDMI bridge Date: Tue, 28 Apr 2026 23:15:26 -0500 Message-ID: <20260429041528.558254-2-dennis@ausil.us> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260429041528.558254-1-dennis@ausil.us> References: <20260429041528.558254-1-dennis@ausil.us> 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" The Lontium LT8711UXD is a high performance two lane Type-C/DP1.4 to HDMI2.0 converter, designed to connect a USB Type-C source or a DP1.4 source to an HDMI2.0 sink. The device can be running uncontrolled or it can be attached over I2C, the bindings describe the uncontrolled mode. Signed-off-by: Dennis Gilmore Acked-by: Krzysztof Kozlowski --- .../devicetree/bindings/display/bridge/simple-bridge.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/display/bridge/simple-bridge= .yaml b/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml index e6808419f625..752c736c8f85 100644 --- a/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml +++ b/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml @@ -30,6 +30,7 @@ properties: - algoltek,ag6311 - asl-tek,cs5263 - dumb-vga-dac + - lontium,lt8711uxd - parade,ps185hdm - radxa,ra620 - realtek,rtd2171 --=20 2.54.0 From nobody Tue Jun 16 20:36:47 2026 Received: from mail-ot1-f100.google.com (mail-ot1-f100.google.com [209.85.210.100]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5AE29388E69 for ; Wed, 29 Apr 2026 04:15:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.100 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777436139; cv=none; b=DnBxXybOUZdrWsW8HWRv33SKTjOhIW4ooeanrNURSYfv/aFPBYzfl5SGtfDgd5WZvJahxPBr92vRQJTQiyUz/v8yZWNXishZXBjWNIkAibqz3mwxhOdKROHzu1sJ4n5U+wZrUq8VZD56DWsmYt6fl1yodAuBkebmXxU9DXOHuhU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777436139; c=relaxed/simple; bh=Utc2QGdKsqyPoNlC4WG7Q8Z0HLqtqz0lyRmUliqchBg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=u0YWGgdIwK5gMBCXkbfT2BgJPUGHahLrUkYkXMURgASs7CsrVQTeQQZgLYuJJ6YXwEDEKAORONEXEmoZOlTxA0HUb9hzbxlNCMdytSWM2/KugSnzL2p1U8Fte76pGlN/gix7jK1ZOwW7fN4x9DCChC3Etk482tF4lx12X3kqvVY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ausil.us; spf=pass smtp.mailfrom=ausil.us; dkim=pass (2048-bit key) header.d=ausil.us header.i=@ausil.us header.b=CSl9p8L1; arc=none smtp.client-ip=209.85.210.100 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ausil.us Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ausil.us Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ausil.us header.i=@ausil.us header.b="CSl9p8L1" Received: by mail-ot1-f100.google.com with SMTP id 46e09a7af769-7dbca22dbfeso5183410a34.1 for ; Tue, 28 Apr 2026 21:15:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ausil.us; s=google; t=1777436137; x=1778040937; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=MhsANxfjmjB7vk5bKYmWUGk+7KV8pJM6GvanWdmMMRI=; b=CSl9p8L1ZdYvcJUgMGmodko6NG/Y+uTlwZ65/oMddTqEne0yzirGG4OmGTKrfU33E1 Hg08duwiYFbKdwbJCYqgtfT/2RLErk9fn8+ugYuMUPol2U2aIpfoxdU5vtTxVeMj6tdx vuU6/dfSXd2qFC5EqeJePZwf0uD62oeG/c+DmhFa5z2XAYfsrdfcuO0DD4ciKe2VWQ0M W7RjjnKHERnbSo0dmK5+/HDRhD1hhOwkykK9+BVVPrYxA2RJntkUV85BeOxkg04YgvYd iTM8EHEjUXKovULB62fSVbsW7B0E0vPQhbNeaRhpDd3jtCVszG+1lBcbGsnC1o3jS2QW PtxA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777436137; x=1778040937; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=MhsANxfjmjB7vk5bKYmWUGk+7KV8pJM6GvanWdmMMRI=; b=NN+u+TG2tfej8y9EHcPQLAyGjzN1BwC6ZrvL0IeNGCvUE82/QT6KsTQwmJjNGSg3Mx Rq3baqw389KOig4TnaMj1v5SNa5mJHosQXKqO2jIBKDgLuFcRFcovUHzz5OHjTQl8Vw1 Iodzb+Uo1bL4yiLBqapQ8xkaCtY6gM0iyiXDhJUmH7W9bk0Wzsg4q3nlFFxjBGU4OPxO 6fAaR4rUMtTXnLpgmmJF8QVcuAK/ckiGKDWTcBAiaXn89ti/IcxtGVjtqwOUKmDzaWl1 3zLwwOHhiijFtrs8RU7h07Z7FXWpanIgXJ7dXa3jwY2FZ6ocPCmH6QIxtsIsqdac1TNs MvTw== X-Forwarded-Encrypted: i=1; AFNElJ+yiiz9tR1qo4sR3SSP+GZU2tsqxM06Wluhnj9F6nSZDNIQBRYmdG7M569jVqMS6npV6pqs6vqlIBYcOag=@vger.kernel.org X-Gm-Message-State: AOJu0YywJ/E7Ws0zC+b/PvHSEFgl7l1qcjh74o/M8kotP7AU0+LlfnEC AxDyTFQ/uYOA/A9P3mnzhqySZeeoGOLO0ZS2eaVcnQdffqdkFbR8fQ7TL4+IkGs4LKx5vnta6+I ZPLX+WSKbRNgWvYf0UntuJCQKz/CvcYYuVOQs X-Gm-Gg: AeBDietSfj6XRESszPh3Ze0jE00p5kiNa4No01kEvz2xqqbHkCo/uJ2tT7wVSN42nqw btrzc5wpJZ1x5HyaMPDOwtrqPb34E6ToyyXNEDt6SBIW2mTyjQBS//+7HY3+gGwmUBLSA6IG0wU YF2xne0h5VQH1TlalV1Vk2Szl6FhLV6xSq5gSdVJOpjs1KKfBmGCkA6GuymKjnccSbkl9icIE8n JGv4dB3DIky6Uz/XBN/w8bvuUmI5dqQQlZanAIMqeHNbnGZzi8GfPKTXAP6vBuEGl3fj/RSO0IF U1z0xO4R8SXbCg4+SwuZk0A52TxphudlYRNsdvn88h4NleshlwwYDgnnbsM47FQREwhSauBIcrT JVU25udjlNGEGefs5/mfXjqLXTuIADeUqL6yrQCVs7cVap1YPtvQcWjA= X-Received: by 2002:a05:6820:4b13:b0:696:1bda:5dbe with SMTP id 006d021491bc7-6965cbce522mr2941455eaf.56.1777436137366; Tue, 28 Apr 2026 21:15:37 -0700 (PDT) Received: from ryac.ausil.us (207-179-239-100.mtco.net. [207.179.239.100]) by smtp-relay.gmail.com with ESMTPS id 006d021491bc7-6966baf952asm41557eaf.9.2026.04.28.21.15.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Apr 2026 21:15:37 -0700 (PDT) X-Relaying-Domain: ausil.us From: Dennis Gilmore To: Andrzej Hajda , Neil Armstrong , Robert Foss , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner Cc: Alexey Charkov , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, Peter Robinson , Jonas Karlman , Jernej Skrabec , Laurent Pinchart , Dennis Gilmore , Dmitry Baryshkov Subject: [PATCH 2/3] drm/bridge: simple: Add the Lontium LT8711UXD DP-to-HDMI bridge Date: Tue, 28 Apr 2026 23:15:27 -0500 Message-ID: <20260429041528.558254-3-dennis@ausil.us> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260429041528.558254-1-dennis@ausil.us> References: <20260429041528.558254-1-dennis@ausil.us> 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" The Lontium LT8711UXD is a high performance two lane Type-C/DP1.4 to HDMI2.0 converter, designed to connect a USB Type-C source or a DP1.4 source to an HDMI2.0 sink. The device can be run uncontrolled or it can be attached over I2C, this supports the uncontrolled mode. Signed-off-by: Dennis Gilmore Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/bridge/simple-bridge.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/bridge/simple-bridge.c b/drivers/gpu/drm/bridg= e/simple-bridge.c index 8aa31ca3c72d..42c1f3d5ba0c 100644 --- a/drivers/gpu/drm/bridge/simple-bridge.c +++ b/drivers/gpu/drm/bridge/simple-bridge.c @@ -270,6 +270,11 @@ static const struct of_device_id simple_bridge_match[]= =3D { .data =3D &(const struct simple_bridge_info) { .connector_type =3D DRM_MODE_CONNECTOR_HDMIA, }, + }, { + .compatible =3D "lontium,lt8711uxd", + .data =3D &(const struct simple_bridge_info) { + .connector_type =3D DRM_MODE_CONNECTOR_HDMIA, + }, }, { .compatible =3D "parade,ps185hdm", .data =3D &(const struct simple_bridge_info) { --=20 2.54.0 From nobody Tue Jun 16 20:36:47 2026 Received: from mail-oo1-f97.google.com (mail-oo1-f97.google.com [209.85.161.97]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C8DDA38550B for ; Wed, 29 Apr 2026 04:15:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.97 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777436141; cv=none; b=OtaTx0z6wi5Z1DH4713GczKenk0rQNS/HqqOaw+rEl9LXpcJKdvSXcKbLxZC1I8Cgy7owHVk7qBCtD0y0Pgupy+9cNcAe+tB+M+RabftenmRvABsL0ByPD7/wLoaULKViGJiohNPdDhyddz1SEqAMokBJXNjCl2VDiYzd8QgcjI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777436141; c=relaxed/simple; bh=c5u3tQmKQRP5OqvEAVk1Zbo39EXKJ4EsRIzIvILoCK4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XPA3FSsf2I/niwpCYHrG293CaqcddtT/Pah8uUC6bwP7OboZKVkwbzAgYwHq2ypXpZ/OBon0sLbFNpWBwYPzi3WaYzzTHIB1tiP4HwZA3CLxP3f74uT5bRPNkAIJTdX6buXKDXfZxW62NqAy9dbdrcjxWrRJ/qrH0QKqRUyAP/s= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=ausil.us; spf=pass smtp.mailfrom=ausil.us; dkim=pass (2048-bit key) header.d=ausil.us header.i=@ausil.us header.b=ilc1n1qX; arc=none smtp.client-ip=209.85.161.97 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=ausil.us Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ausil.us Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ausil.us header.i=@ausil.us header.b="ilc1n1qX" Received: by mail-oo1-f97.google.com with SMTP id 006d021491bc7-69486849116so5546665eaf.3 for ; Tue, 28 Apr 2026 21:15:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ausil.us; s=google; t=1777436139; x=1778040939; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=x93/l1w2YfvuQmLZ4l2/nRL+2Tpf+p0vaW0AsgHcapU=; b=ilc1n1qXCZE5HNawFuoguOr1/3D3Pv2oQnx7HB0bnCAxex6NLH/6M9l8qOWz7OSxps fvvZCOe6T4W5FmSZ3uE5XL4T4k+MmSk8H2rbwjEmNIG8gzf+jAht165cwJwjFCByiSPb YZPEaGyFeT0QWfCheYkv0IbQylW2rUdVPuXOjSD8dClKkgsawYcHJ/pSHendtUVjyD7N xWWnVI2NEhZNnEoAn3DLdF4RNvney+3ctBxYQWI5ERKjrxXi4XBlBuj4nfUllvPvyljk mg0OBNu8cM2Mblqaig9Ty0NmxS4czaDUiu31LC8h1gEFT/ku/SpXSRrgdthCEyECNEHs wuFA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777436139; x=1778040939; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=x93/l1w2YfvuQmLZ4l2/nRL+2Tpf+p0vaW0AsgHcapU=; b=UeHUQdB24ad+u8EQDkrRXn447BR35OxXf2IB7hSEEgiXRHzhh765dxYgYyW7TvZUzq s7gpaKsBlwHIchG+sfeusac25SsUxdAaoo/+WFcXM3+r1aKSqxYrcFWLwcJ22LjXYYlp mLqU0ueuFUUtOMoKUrLsAgOFkRnWzRB4sQR4ME7LC/2dj1p1ykEb9qB5p0TH/t3oKWk+ WPw2PL6HtCsM2RUqelt9PqhMQIfjvgxZs5+zA4KuspOdO61//Cy7KWvssBhlBLExBqDh PFOvCaTpkETNtLnx5emqQQb2WD/NPlTyyyeljhjdvLQ3ft/B3RRoOhNglR/vV0u9UACD /WfQ== X-Forwarded-Encrypted: i=1; AFNElJ+aZ6q6cdHcwg9UguH5SOa4Jbi9UlSJXBAxgdSUeAuzsYuipY9r+KGONWYYSEBpYBfRMWg5xjx2uIFS2JI=@vger.kernel.org X-Gm-Message-State: AOJu0YzHgk3w8uatsLQHF4KzhxRF3fqOCy5Y2gZ9TmbLHlIlLfWjoUpf bpMEybtlgp3DD4DZ113suFey4AaeoqwPCaoRUPI0CB3ZKpn6pyDoomoXNUJyQqdrk1Oqf2bZvrX uG8iZ6gLXBZibsotKVLLAOBYFOUF0i4Z7XEOy X-Gm-Gg: AeBDievqPQjCvijxk8UmkfX92CpyDUPNHolJdf21m1DxOCj1Gyxf7yGnNbcS6B4OmCU eZaACKd0mFh2IHEhrzXDXnXRqpVmHVSAQgmydhYwa9E2Zz6t1EeXWmwfVC8GH94d3rSJ1GHznhT aHXjaLfy5KPu0iV7MpMNIeW2trrVb6m5AI3kJKscfNToXXjQnCoMBOAAofOKqpkOAqPPQeQVboj nU6b5r/GRkckFQDjIqJC4sI1EEef6toJAfPHCRTuBD66tytBaVjD/gb43jyjovVTlzVLXfIjoGS mddzK9UXc8HFBOy7/+OpM3W+ogUsZH5WZcZQ1PI46DQZhL5f1VT7wt/hGvrp4qE2Pr/VJ5d3TJO 3QfR+muAQo4yY10IwG0ZnAwgSECgEtSrT1gRlJjhjWQLPOlCYsnqJ6ao= X-Received: by 2002:a05:6820:2908:b0:694:92fe:54f1 with SMTP id 006d021491bc7-6966854819amr1134201eaf.54.1777436138476; Tue, 28 Apr 2026 21:15:38 -0700 (PDT) Received: from ryac.ausil.us (207-179-239-100.mtco.net. [207.179.239.100]) by smtp-relay.gmail.com with ESMTPS id 006d021491bc7-6966baf952asm41557eaf.9.2026.04.28.21.15.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Apr 2026 21:15:38 -0700 (PDT) X-Relaying-Domain: ausil.us From: Dennis Gilmore To: Andrzej Hajda , Neil Armstrong , Robert Foss , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner Cc: Alexey Charkov , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, Peter Robinson , Jonas Karlman , Jernej Skrabec , Laurent Pinchart , Dennis Gilmore Subject: [PATCH 3/3] arm64: dts: rockchip: orangepi-5-pro: Add LT8711UXD DP-to-HDMI bridge Date: Tue, 28 Apr 2026 23:15:28 -0500 Message-ID: <20260429041528.558254-4-dennis@ausil.us> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260429041528.558254-1-dennis@ausil.us> References: <20260429041528.558254-1-dennis@ausil.us> 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" Wire up the second HDMI port on the Orange Pi 5 Pro. It uses a Lontium LT8711UXD high performance two lane Type-C/DP1.4 to HDMI2.0 converter, designed to connect a USB Type-C source or a DP1.4 source to an HDMI2.0 sink. The bridge can be controlled via i2c or run as an autonomous device. The Orange Pi 5 Pro has i2c wired up to i2c6, however there are 10k resistors left off of R9 and R17 to enable MODE_SEL, and R27 for I2C_ADDR resulting in MODE_SEL going to GND and the bridge let in autonomous mode. As shipped I verified that the bridge does not show up on the i2c bus. Signed-off-by: Dennis Gilmore --- .../dts/rockchip/rk3588s-orangepi-5-pro.dts | 88 ++++++++++++++++++- 1 file changed, 85 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5-pro.dts b/arch= /arm64/boot/dts/rockchip/rk3588s-orangepi-5-pro.dts index 895d954a9f23..67363709c4ca 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5-pro.dts @@ -14,6 +14,44 @@ aliases { mmc2 =3D &sdio; }; =20 + hdmi1-con { + compatible =3D "hdmi-connector"; + label =3D "HDMI1 OUT"; + type =3D "a"; + + port { + hdmi1_con_in: endpoint { + remote-endpoint =3D <<8711uxd_out>; + }; + }; + }; + + hdmi-bridge { + compatible =3D "lontium,lt8711uxd"; + vdd-supply =3D <&vcc3v3_dp>; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + lt8711uxd_in: endpoint { + remote-endpoint =3D <&dp0_out_con>; + }; + }; + + port@1 { + reg =3D <1>; + + lt8711uxd_out: endpoint { + remote-endpoint =3D <&hdmi1_con_in>; + }; + }; + }; + }; + analog-sound { compatible =3D "simple-audio-card"; pinctrl-names =3D "default"; @@ -72,6 +110,19 @@ fan: pwm-fan { pwms =3D <&pwm2 0 20000000 0>; }; =20 + vcc3v3_dp: regulator-vcc3v3-dp { + compatible =3D "regulator-fixed"; + enable-active-high; + gpios =3D <&gpio3 RK_PC2 GPIO_ACTIVE_HIGH>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&dp_bridge_en>; + regulator-max-microvolt =3D <3300000>; + regulator-min-microvolt =3D <3300000>; + regulator-name =3D "vcc3v3_dp"; + regulator-always-on; + vin-supply =3D <&vcc_3v3_s3>; + }; + vcc3v3_eth: regulator-vcc3v3-eth { compatible =3D "regulator-fixed"; enable-active-high; @@ -116,6 +167,24 @@ typea_con: usb-a-connector { }; }; =20 +&dp0 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&dp0m0_pins>; + status =3D "okay"; +}; + +&dp0_in { + dp0_in_vp1: endpoint { + remote-endpoint =3D <&vp1_out_dp0>; + }; +}; + +&dp0_out { + dp0_out_con: endpoint { + remote-endpoint =3D <<8711uxd_in>; + }; +}; + &i2c1 { pinctrl-names =3D "default"; pinctrl-0 =3D <&i2c1m4_xfer>; @@ -217,6 +286,12 @@ bt_wake_host_irq: bt-wake-host-irq { }; }; =20 + dp { + dp_bridge_en: dp-bridge-en { + rockchip,pins =3D <3 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>; + }; + }; + ethernet { ethernet_en: ethernet-en { rockchip,pins =3D <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>; @@ -350,9 +425,16 @@ &usb_host0_xhci { =20 &usbdp_phy0 { /* - * The USB3 Type-A host connector is wired to PHY lanes 2/3. Lanes 0/1 - * are connected to the LT8711UXD DP-to-HDMI bridge on the board. - * dp-lane-mux routes USB3 SuperSpeed to the correct lanes. + * USBDP PHY0 is wired to a USB3 Type-A host connector via lanes 2/3. + * Additionally lanes 0/1 and the aux channel are wired to the + * Lontium LT8711UXD DP-to-HDMI bridge feeding the HDMI1 connector. */ rockchip,dp-lane-mux =3D <0 1>; }; + +&vp1 { + vp1_out_dp0: endpoint@a { + reg =3D ; + remote-endpoint =3D <&dp0_in_vp1>; + }; +}; --=20 2.54.0