From patchwork Wed Jul 8 06:59:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 235036 Delivered-To: patch@linaro.org Received: by 2002:a92:d244:0:0:0:0:0 with SMTP id v4csp172701ilg; Tue, 7 Jul 2020 23:59:59 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwhJU+DTx/XADf67+QOVpMPRp+1k2ZJ1EsH/E7fSiki8YpCJFvFHs8U8wGU+X3o35RMP4QR X-Received: by 2002:a05:6402:3058:: with SMTP id bu24mr47329964edb.242.1594191599686; Tue, 07 Jul 2020 23:59:59 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1594191599; cv=none; d=google.com; s=arc-20160816; b=iMAf9l/QIUSw5EyV+5V1CEOgxVMQ76AjbbMDTE9yvGPv1QkOcX4wE30fYljL+Od+TL b2p17/7813mbRT+Aechofz6glmtJ63oRjd8Uyi0nu5bgBej+zbDVWjxRSScP9h5YbRnf /Tqodd/MEGxS3gUoq2Wbw0bw9yARLFwhZvM8tSRjoJh84IhSDFLhEgoV54QfxYBjdUD2 5tH1tFq4vVNe+0wWxQpOQBCcQORZi6iITwraUdqLO4wRbmZFGAkr/fHNuqPMMna/0pUx X64zS0jYB0bmOlL1qXobQNO/IXK3pxw3zVm7sq48xVxiBuzpIRQR0j6U4D4dxaxzYpOf ly8Q== 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=GqF7W1qYaNPt5ybb8HZe/xt30NlikzsBcXiKTIL8xBXQCWW/h0SFpcelV9gCnt9P2b 7UbtKexRPJ+vBsodEoWhCAfDPbK9jrlfH/6GHcwzzBV4nERm7M40awgBISiFHcSuKRkQ 0Vah1v0aXp/zfzRoqupg9Go3EQF6D3+dl0bDUqK12310Wz+laP5pDejCMQbuAPR1t/QJ NTi35vwnGq9Y/VnILPRHNZRrW+4X0RXsl+vfV4Mp/+U2jSB6CsdyHXBl2uXQUXfv8Z56 HGAe8l/Pt94uTw9F8GDbT8xpwGuSjpZdUP4KEsjdvm7xBACUXcvBDJWwd97RQF5Hpj4q TRNw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=VEwB3wC3; 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 c17si17017097edr.237.2020.07.07.23.59.59; Tue, 07 Jul 2020 23:59:59 -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=VEwB3wC3; 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 S1729947AbgGHG77 (ORCPT + 6 others); Wed, 8 Jul 2020 02:59:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:35440 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726194AbgGHG76 (ORCPT ); Wed, 8 Jul 2020 02:59:58 -0400 Received: from localhost.localdomain (unknown [122.182.251.219]) (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 82DC22075B; Wed, 8 Jul 2020 06:59:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594191597; bh=pH9hCqHfdlU+w6Ab8i9hBud2GdbD3VXacsj5zyagtEA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VEwB3wC3ugbPvMrlH8chv3kwNGZtAFl+rA/nasLgzB4RQv1n9Zup2+2Mwxt6BztS4 9LvQ4t+rXLO0ZM68bddWE6Uk9ZfmZm4uY/3y6abKNH95nSSiv+sqKMO1qxBve0edsl 6v1n/dJfpfl8VlQf2UczKNqD4jVNl+If2N3Mostc= From: Vinod Koul To: Daniel Vetter , David Airlie , Rob Clark 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 , Sam Ravnborg , Rob Herring , John Stultz Subject: [PATCH v4 2/4] dt-bindings: display: bridge: Add documentation for LT9611 Date: Wed, 8 Jul 2020 12:29:22 +0530 Message-Id: <20200708065924.59257-3-vkoul@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200708065924.59257-1-vkoul@kernel.org> References: <20200708065924.59257-1-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>; + }; + }; + }; + }; + }; + +...