From patchwork Thu Jul 23 16:34:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 247093 Delivered-To: patch@linaro.org Received: by 2002:a92:d244:0:0:0:0:0 with SMTP id v4csp1646043ilg; Thu, 23 Jul 2020 09:35:10 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyaALxNX2Kl2/WeY3Sp6vJ3qdTbE5Gk5tcaRGkqX9dWtyW6bh3vWC/Za2ij8p4tEYqNfky5 X-Received: by 2002:a50:c044:: with SMTP id u4mr5187401edd.366.1595522110343; Thu, 23 Jul 2020 09:35:10 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1595522110; cv=none; d=google.com; s=arc-20160816; b=b3bvBj0DFFzmdIUFTzG/dAvE5MOeSk17Fw5bWoAmBP0RKs7C2UvGZRrdgEWWLev28I oUYBn6pPE0uy5HFdIBaOxAjln0E4RpUbzCZBZ+lm3EECyWJa8i4kdwOcHVK1Kmq+KzxM oJJtFJV289UY+GcZV3K01G78X5o8hwY72MBvCExstLi6HWUz+0l8gGNhN1hxUxJKMaT7 ZwovEOA7s4AJe0ghmodcd/XPLCYaWr+gOiQZS/uomtXmYHOvHw/aNCErLxc/DdRSQ66A y4jgC+dYe0sFM3pX8HQLy6Q6tN9/JgukVWyPoUBtKuCxxIElbVqeNujdWFbR+JXMXD+Z 9IXg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=F7uz1Vaa6VZVdnQs66o7GgnTBnECZ8cG1uECJkFNj1U=; b=bPtSlwnuyQolLuh80u4N1aS6HEdojK4y/BKE3/8ueQrn6NW/yQoyot9ST3RfqX56ek tdIVSGFzyeT8X+x7kNkmfoy1HkAOmZr0wWZSong9sagqrxhrI86FRjYdLwACemHGTUiD HTRpu1YIc+3I8EBDP/5noYjjVqumousevemx64LiAD5f6tPRUT2DpXy8kId+RWa5hD29 OVK3deGK+5oY6mbqnjQunN9BOO/0kXTKqz2IeEYWT98z028LyUrnGZoiHYlRpMY7gvm4 sOMCBTVcr34o44MfP40ZubJA6WaBOP/F/z+Uq52LR2AD6GPGdCsqfCLex+6YRvXk54Jp Wr9Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b="pF/lpfQc"; spf=pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id f20si2723689edc.396.2020.07.23.09.35.10; Thu, 23 Jul 2020 09:35:10 -0700 (PDT) Received-SPF: pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b="pF/lpfQc"; spf=pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726970AbgGWQfJ (ORCPT + 6 others); Thu, 23 Jul 2020 12:35:09 -0400 Received: from mail.kernel.org ([198.145.29.99]:53570 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726649AbgGWQfJ (ORCPT ); Thu, 23 Jul 2020 12:35:09 -0400 Received: from localhost.localdomain (unknown [122.171.202.192]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3DDC1206F4; Thu, 23 Jul 2020 16:35:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595522108; bh=pH9hCqHfdlU+w6Ab8i9hBud2GdbD3VXacsj5zyagtEA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pF/lpfQcCUEM1QqI/hAXZ3itOtpGN4oLPtO9LyfQe2joZPHbk9I07M0PJDasd8el4 R+aATZmGeDt9POXRR5TOXwwejLFztu9XWWNcOzxRTXXci9WFVgL/0qxoo4FlhryyKq LAc6zM8mgUvpYt9aVWJAnAuvSKc8gw1FQ+bsyEFM= From: Vinod Koul To: Daniel Vetter , David Airlie , Rob Clark , Sam Ravnborg Cc: linux-arm-msm@vger.kernel.org, Bjorn Andersson , Vinod Koul , Andrzej Hajda , Neil Armstrong , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Rob Herring , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Emil Velikov , Rob Herring , John Stultz Subject: [PATCH v6 2/3] dt-bindings: display: bridge: Add documentation for LT9611 Date: Thu, 23 Jul 2020 22:04:41 +0530 Message-Id: <20200723163442.1280414-3-vkoul@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200723163442.1280414-1-vkoul@kernel.org> References: <20200723163442.1280414-1-vkoul@kernel.org> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Lontium LT9611 is a DSI to HDMI bridge which supports 2 DSI ports and I2S port as input and one HDMI port as output Reviewed-by: Rob Herring Tested-by: John Stultz Signed-off-by: Vinod Koul --- .../display/bridge/lontium,lt9611.yaml | 176 ++++++++++++++++++ 1 file changed, 176 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml -- 2.26.2 diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml b/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml new file mode 100644 index 000000000000..d60208359234 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml @@ -0,0 +1,176 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/lontium,lt9611.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Lontium LT9611 2 Port MIPI to HDMI Bridge + +maintainers: + - Vinod Koul + +description: | + The LT9611 is a bridge device which converts DSI to HDMI + +properties: + compatible: + enum: + - lontium,lt9611 + + reg: + maxItems: 1 + + "#sound-dai-cells": + const: 1 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + description: GPIO connected to active high RESET pin. + + vdd-supply: + description: Regulator for 1.8V MIPI phy power. + + vcc-supply: + description: Regulator for 3.3V IO power. + + ports: + type: object + + properties: + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + port@0: + type: object + description: | + Primary MIPI port-1 for MIPI input + + properties: + reg: + const: 0 + + patternProperties: + "^endpoint(@[0-9])$": + type: object + additionalProperties: false + + properties: + remote-endpoint: + $ref: /schemas/types.yaml#/definitions/phandle + + required: + - reg + + port@1: + type: object + description: | + Additional MIPI port-2 for MIPI input, used in combination + with primary MIPI port-1 to drive higher resolution displays + + properties: + reg: + const: 1 + + patternProperties: + "^endpoint(@[0-9])$": + type: object + additionalProperties: false + + properties: + remote-endpoint: + $ref: /schemas/types.yaml#/definitions/phandle + + required: + - reg + + port@2: + type: object + description: | + HDMI port for HDMI output + + properties: + reg: + const: 2 + + patternProperties: + "^endpoint(@[0-9])$": + type: object + additionalProperties: false + + properties: + remote-endpoint: + $ref: /schemas/types.yaml#/definitions/phandle + + required: + - reg + + required: + - "#address-cells" + - "#size-cells" + - 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@3b { + compatible = "lontium,lt9611"; + reg = <0x3b>; + + reset-gpios = <&tlmm 128 GPIO_ACTIVE_HIGH>; + interrupts-extended = <&tlmm 84 IRQ_TYPE_EDGE_FALLING>; + + vdd-supply = <<9611_1v8>; + vcc-supply = <<9611_3v3>; + + 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>; + }; + }; + }; + }; + }; + +...