From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out28-1.mail.aliyun.com (out28-1.mail.aliyun.com [115.124.28.1]) (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 CDAC115D3; Thu, 4 Sep 2025 02:25:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.124.28.1 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756952734; cv=none; b=J8SR58DiH8EJ8tzKzXtj0HfzfPthQl4Mojczcq5fzYvTmiycwJmvYh2KRJOEvHZCvEdnMe3BXwhkMjPXdjKpGnPibAiFkOBSMBSvUhBAitlqfnvUXRRi8v0f/T2JYTzxiVHVMF84+Lv1k6Xo/uRNmd/oSdCoevYsETiNcRuyiYc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756952734; c=relaxed/simple; bh=KCWy2vyJnmAL/W01W+0b35DGYVII6tot8QB1eTqX2bM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=b4ibcVTSAWpY6cH/9CGtEuVDE8nzT0CWEHY2a7BLubNT+ZMpSM9MGyNJe4FAcS8RQbh+z/JzuAAuasQFjl/dDRd9ShjziZ7ODNB8Rzi/pFw8YMNQzW/u+VFpGIpnBwOS0ubJGokco99RO6FwmM6kDjpYmZ4LP+UfJnctZXi9GCU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lontium.com; spf=pass smtp.mailfrom=lontium.com; dkim=pass (2048-bit key) header.d=lontium.com header.i=@lontium.com header.b=T9WxGV1I; arc=none smtp.client-ip=115.124.28.1 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lontium.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lontium.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=lontium.com header.i=@lontium.com header.b="T9WxGV1I" DKIM-Signature:v=1; a=rsa-sha256; c=relaxed/relaxed; d=lontium.com; s=default; t=1756952728; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=Un06HqfwPQsE/oAIO6ZXBVvPYAItl1qANIL2H+2XnCw=; b=T9WxGV1Iv/FDUQZDbtqrEvtpe5r00KL9fdfqLsNK88rH/tqLnEfM8zuJ2TNfvhsvVsyFn2cZI2XauwBzdCGdfMDIFa4GFLQRx3FF7LYIOWAXOnyHj6FK2tzv/z/k9ud6Yns22ni8DpYCbba9YM43t600R+z4PyZBAmYu3P+T2XFt3v7t326YB1Hlr+Hsk7pK63PhGdu9FD0weva4g/8i7usk3z9Py5v4Tzpni8D56y+SBQZpNIWrE4KyGZPmfa6miiFkOVvNjlZAxVC+hHTw7glKUGTs7QBHvvDPygCbkkkwh8ZgQ/dRwc98QY0C74C6efWJNMhkhoQaJjESqHffhw== Received: from localhost.localdomain(mailfrom:syyang@lontium.com fp:SMTPD_---.eX3U4ee_1756952727 cluster:ay29) by smtp.aliyun-inc.com; Thu, 04 Sep 2025 10:25:27 +0800 From: syyang To: robh@kernel.org Cc: Laurent.pinchart@ideasonboard.com, andrzej.hajda@intel.com, conor+dt@kernel.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, jernej.skrabec@gmail.com, jonas@kwiboo.se, krzk+dt@kernel.org, linux-kernel@vger.kernel.org, neil.armstrong@linaro.org, rfoss@kernel.org, syyang@lontium.com, yangsunyun1993@gmail.com Subject: [PATCH v2 1/2] This patch adds a new device tree binding documentation. Date: Wed, 3 Sep 2025 19:25:24 -0700 Message-Id: <20250904022524.1748587-1-syyang@lontium.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <175691717884.2393851.6340903042726389490.robh@kernel.org> References: <175691717884.2393851.6340903042726389490.robh@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Fix device tree binding validation errors reported by Rob Herring. v2: - Fixed $id field to match actual filename (lontium,lt9611c.yaml) - build pass Thanks to Rob Herring for the review and feedback. Signed-off-by: syyang --- .../display/bridge/lontium,lt9611c.yaml | 121 ++++++++++++++++++ 1 file changed, 121 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/lontium,lt9611c.yaml diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt9611c.yaml b/Documentation/devicetree/bindings/display/bridge/lontium,lt9611c.yaml new file mode 100644 index 000000000000..712644da4f1d --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt9611c.yaml @@ -0,0 +1,121 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/lontium,lt9611c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Lontium LT9611C 2 Port MIPI to HDMI Bridge + +maintainers: + - Rob Herring + +description: | + The LT9611C are bridge devices which convert DSI to HDMI + +properties: + compatible: + enum: + - lontium,lt9611c + + reg: + maxItems: 1 + + "#sound-dai-cells": + const: 0 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + description: GPIO connected to active high RESET pin. + + vdd-supply: + description: Regulator for 1.2V MIPI phy power. + + vcc-supply: + description: Regulator for 3.3V IO power. + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: + Primary MIPI port-1 for MIPI input + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + Additional MIPI port-2 for MIPI input, used in combination + with primary MIPI port-1 to drive higher resolution displays + + port@2: + $ref: /schemas/graph.yaml#/properties/port + description: + HDMI port for HDMI output + + required: + - port@0 + - port@2 + +required: + - compatible + - reg + - interrupts + - vdd-supply + - vcc-supply + - ports + +additionalProperties: false + +examples: + - | + #include + #include + + i2c10 { + #address-cells = <1>; + #size-cells = <0>; + + hdmi-bridge@41 { + compatible = "lontium,lt9611c"; + reg = <0x41>; + #sound-dai-cells = <0>; + interrupts-extended = <&pio 128 GPIO_ACTIVE_HIGH>; + reset-gpios = <&pio 127 GPIO_ACTIVE_HIGH>; + vdd-supply = <<9611_1v2>; + vcc-supply = <<9611_3v3>; + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + lt9611_a: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + + port@1 { + reg = <1>; + lt9611_b: endpoint { + remote-endpoint = <&dsi1_out>; + }; + }; + + port@2 { + reg = <2>; + lt9611_out: endpoint { + remote-endpoint = <&hdmi_con>; + }; + }; + }; + }; + }; + +... + -- 2.25.1