From patchwork Thu Jun 11 07:36:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 187789 Delivered-To: patch@linaro.org Received: by 2002:a92:cf06:0:0:0:0:0 with SMTP id c6csp1173545ilo; Thu, 11 Jun 2020 00:36:44 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxF1vk50fhXm8qQShcmYx705eEtOagrC4qD7rcU781BAliIZbAt9qEXkAoWm7aTds50PJuA X-Received: by 2002:a17:90b:949:: with SMTP id dw9mr7025401pjb.101.1591861003858; Thu, 11 Jun 2020 00:36:43 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1591861003; cv=none; d=google.com; s=arc-20160816; b=CqGb9ubpc/1LZIiOjcJv4xg+LB8axqy/QlkkXO6yDS5FcU1yu4V++ZwlObSxQQusDB EnlM3XHzBJRkGZ57tdcO2hGJ71HzGtPOd+qxpYM+x8Hgz8tYh5KV29AhDJuV9uHd50/V 7VjzCOqnHhgwo6z6I+vj/IRn8E9pySwBLH5TDX1+P7B7054B6tL0hB6+8Wnv8QNjHTH+ YkkxOx5vs/D63RNU8nnBcX7UiTNSQYgzxRt8eZH1OM+qNs7fA+Z1hyZdNB5n7KBkAO3M 3Qs2WC98hT+jCghJMOUSOPTXDb44Hj6EpPzAtVF6OuwGXFXX+1ggOPzJQ+fyiToLpQQ1 I7CA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:cc:list-subscribe :list-help:list-post:list-archive:list-unsubscribe:list-id :precedence:mime-version:references:in-reply-to:message-id:date :subject:to:from:dkim-signature:delivered-to; bh=hnYgoUBS0+78LFTKXS6IgiPbC8GRTG4UP+FEyiLyA9s=; b=jtjxaq5t4nYjh9412j93pOZRYNWwhfapfvWtd4zpKOW6HIqx3Fd3gvK6uEmn26R8li KIOGTZH7+ocEU+fjuALm1kQO2htEUky5ZrmWj9LPMVHcJXz7KqBmEx5skf9CVkBn7npp C9I4/IzreMcpCELyMdRM0FE5ZQRIas9zb96r4K67qki9tounhrA+DUA6HtHHMPAn+0k5 tB+QSOCcQHlFx1K0rQIA+ICqxJtkRwjeTzmAYjX/+UKuFlHx3Nr2wyEx1LAkqxK+jlZD hf+wra6fO8GiONCERTo6UuMXkC8umDyx82+w/vrmQ2wek7q9hF7XjFhsvb99kQr7A782 qNmQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@kernel.org header.s=default header.b=uXzq+pGZ; spf=pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 2610:10:20:722:a800:ff:fe36:1795 as permitted sender) smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from gabe.freedesktop.org (gabe.freedesktop.org. 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Thu, 11 Jun 2020 07:36:42 +0000 (UTC) Received: from localhost.localdomain (unknown [171.61.66.58]) (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 48D0B2072F; Thu, 11 Jun 2020 07:36:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591861002; bh=XXPkanbxjLSVSdkDQMUgqoWGrUVaOaySrYG7CHZ9KxE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uXzq+pGZTsf4gY7jOZuIGlyugrMK+sWWstGubJYkcMk9OEzCE2bdFmd4UQdkPTpni ds0VuNXZ24CRRFBmSPkW1ZfhskVWdMD/4NnGmvKE/WE8A5MKlauUIu/QnMXIADjb9S IK4rcqjV1Nz15ZXELIln7kX3PBnbosDZuQkerIl4= From: Vinod Koul To: Daniel Vetter , David Airlie , Rob Clark Subject: [PATCH v2 2/3] dt-bindings: display: bridge: Add documentation for LT9611 Date: Thu, 11 Jun 2020 13:06:10 +0530 Message-Id: <20200611073611.1446562-3-vkoul@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200611073611.1446562-1-vkoul@kernel.org> References: <20200611073611.1446562-1-vkoul@kernel.org> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Jernej Skrabec , Neil Armstrong , linux-arm-msm@vger.kernel.org, Jonas Karlman , Emil Velikov , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Bjorn Andersson , Andrzej Hajda , Vinod Koul , Rob Herring , Laurent Pinchart Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 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 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel 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>; + }; + }; + }; + }; + }; + +...