From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794250092; b=bZXf/8n/ASErGE5rkL1g2XSgD/B6bM+Nk+f+wBbrtcdBv2qYLVUtp0G0KNggdW6MGC23 R+HpPULv8tOyxTigA2omNikbyVC7Q5hRvnElGfJFNNGQYAZ2q39Nv+YJDG4InpnzOaSmP 8c917Ort9MHOxaC4TT3F3w+LRAtRpevjGXPtwDUBuXnZo0HOINypXfAwUKnRfOFqVqJCz gYC2N7IFQSIJpZo1c2D/JVdDMLLxowz3/T+RewEEkw8FQT1WLxx1d3EOKjKwZQw8vAllw gHQrHnLHtuifywNEGVPIlrKjoJrvsar8JeSkZ4tupoJJbuU/lmiy7UagIp/3pE9Uuyw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794250092; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: MIME-Version:Content-Transfer-Encoding; bh=wzcq643kxqzm6dmiI//QkyvyRvgf5SDiG72cWiaVszc=; b=ilQORwLIIG/Plu+7x8+v/PZSjM3BAiDvqZWSDmyFuUdsX0uieGIuMiQjwg1sM+WlzkLx CUb9ocgZugKtl9odnVQx3/rYu+U7FFPq148MX+MmhrjYSwek/rP7XROHNQZG/CuaMhV0t ekuD4Bx7/Yy82bwmiwTrS3BxX4ulm6Zah89lcM20B9kjT2wnjBEvLQMlLIFBDPYObSpDS Azy+zM+6X7ewSmJA95npF2DOJix4WTkk5pw1gMJShzMKXuH1V4nkOap2NpTkIvYldrW46 8V7xpJIBj3q37Y4E+k64ntXjrSRdWGY5Th/9J6hxM7cqaMQdk/BrqQn/jfePAmwaLmQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=ZwBvG3Ku; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D5221606A321; Mon, 9 Nov 2026 18:48:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=ZwBvG3Ku Received: by smtp.kernel.org (Postfix) with ESMTPSA id F39181F0089F; Mon, 9 Nov 2026 18:48:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794250091; bh=wzcq643kxqzm6dmiI//QkyvyRvgf5SDiG72cWiaVszc=; h=From:To:Cc:Subject:Date; b=ZwBvG3Ku4ZEwKSKey17VtGpJlOGR7qSBiroi5pBDv8Aw5R1tZ2MCU/eWgnF/33DS5 h/zqFPVc3LQLug14ppeQv8CNu8NpLAY2BCrW4zPdB/CQ/0Bzs94BOHpadBvfwE+EU/ SOcbuPHL3VQouyX0LpqkU8K3pTzhsrIbX3cNouXEzVs900C3ZbuzJUcGAbxZOUTULy tcOVZ8yYFL5Xu5yeijdEdnBtUBjsAulBNpkYv0OfITgqxP6nmRLYZmx07/j7w59dtp fVFxaE4Is5/s6PjIETaMJOSGL6/Z2v3G4eHnueTyipoMnLHhvtS3Za2Nuqty0uefsz 2lsBotMH0L9Jw== From: "Rob Herring (Arm)" To: Sandy Huang , =?UTF-8?q?Heiko=20St=C3=BCbner?= , Andy Yan , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Krzysztof Kozlowski , Conor Dooley Cc: Andy Yan , dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] dt-bindings: display: rockchip: Allow single 'port' node for DP input port Date: Mon, 9 Nov 2026 12:47:58 -0600 Message-ID: <20261109184759.467215-1-robh@kernel.org> X-Mailer: git-send-email 2.53.0 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Existing RK3399 users have only a single 'port' node. This was common before connector nodes were defined. Allow for this since there are already stable users. Signed-off-by: Rob Herring (Arm) --- .../rockchip/rockchip,rk3399-cdn-dp.yaml | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3399-cdn-dp.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3399-cdn-dp.yaml index 195f665970bf..425b27346132 100644 --- a/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3399-cdn-dp.yaml +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3399-cdn-dp.yaml @@ -63,7 +63,12 @@ properties: $ref: /schemas/graph.yaml#/properties/ports properties: - port@0: + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: Output of the CDN DP + + patternProperties: + '^port(@0)?$': $ref: /schemas/graph.yaml#/properties/port description: Input of the CDN DP @@ -74,13 +79,11 @@ properties: endpoint@1: description: Connection to the VOPL - port@1: - $ref: /schemas/graph.yaml#/properties/port - description: Output of the CDN DP - - required: - - port@0 - - port@1 + oneOf: + - required: + - port@0 + - required: + - port power-domains: maxItems: 1 -- 2.53.0