From patchwork Fri Jun 3 14:03:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 12869118 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D1FD0C43334 for ; Fri, 3 Jun 2022 14:04:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 39AC710E093; Fri, 3 Jun 2022 14:04:48 +0000 (UTC) Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1752810E093 for ; Fri, 3 Jun 2022 14:04:47 +0000 (UTC) Received: by mail-pl1-x632.google.com with SMTP id i1so6906381plg.7 for ; Fri, 03 Jun 2022 07:04:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=VFYLNsNT7RLI558EnjAePReuPZvewMRdNogIkoXHGkk=; b=gYavTQEl65z/19Lk38kZAaQItQor3wW419r9GWMXJ/fGDBT5nFI4uMdd4PseY0ss9f aal4c9vcGfLb6UiWfpafVcagZYiocR1ZC392S16EFZv0i6L8LDoYD2jdk9WQ3+agwekO S8BcWc0Sz8Q0oaLE0E12MVmtSst54165/hnzU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=VFYLNsNT7RLI558EnjAePReuPZvewMRdNogIkoXHGkk=; b=qHwMrYntmLha3NjwyUsE5pHoanl6y5fXX6vsMzbK6A/Hr7sBRGNImroF0cDzxsVRJw W1YZt2ZJpraYmiLfoz9QWQCuejuWTrhN0aQRuk5HPNLzMsBbfLyu2GPtsVzDXskd5l6f cQk8iR9kvFPyu9tMCsRXWiRgC9wyhEeYTXd6Zvx0/+MNTTILco2yyPvdnNbE9v/Ud39/ c9dEswgjxTSCprEOqQNwBCXGi8SPE1ye84s5befmriP053veiN/q5HMe63Zi/vnP8kiX xvkZrmt4o4S/WTxFkReaZxNRtg2+A8sDOU1Hd/upe1EKkmiEGfJhDf9y5JgOPJ4qZIZM anxQ== X-Gm-Message-State: AOAM532HI4/6KCBVhl3aJfF9YFYdIu2fSbIG+J2vhJdzgSUp+ZJ9ANrx YLa8gSPcbPsq0Awenx6l3rPp6Q== X-Google-Smtp-Source: ABdhPJwYpHp4xO80k8ZwZ4Wui9ZmMLdJFLqLVNlWgCTIJyFtjef8CmleDGSZEHIgPV2JqEjOYxuoxw== X-Received: by 2002:a17:902:ef47:b0:156:646b:58e7 with SMTP id e7-20020a170902ef4700b00156646b58e7mr10285825plx.57.1654265086627; Fri, 03 Jun 2022 07:04:46 -0700 (PDT) Received: from localhost.localdomain ([2405:201:c00a:a190:29ee:e543:950e:2acb]) by smtp.gmail.com with ESMTPSA id w14-20020aa7954e000000b005189f7ab7aesm5736487pfq.19.2022.06.03.07.04.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Jun 2022 07:04:46 -0700 (PDT) From: Jagan Teki To: Rob Herring , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart Subject: [PATCH v3 1/2] dt-bindings: display: bridge: Add TI DLPC3433 DSI to DMD Date: Fri, 3 Jun 2022 19:33:48 +0530 Message-Id: <20220603140349.3563612-1-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 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, Christopher Vollo , linux-amarula@amarulasolutions.com, dri-devel@lists.freedesktop.org, Jagan Teki , Sam Ravnborg Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" TI DLPC3433 is a MIPI DSI based display controller bridge for processing high resolution DMD based projectors. It has a flexible configuration of MIPI DSI and DPI signal input that produces a DMD output in RGB565, RGB666, RGB888 formats. It supports upto 720p resolution with 60 and 120 Hz refresh rates. Add dt-bingings for it. Signed-off-by: Christopher Vollo Signed-off-by: Jagan Teki Reviewed-by: Rob Herring --- Changes for v3: - collect Rob r-b Changes for v2: - fix compatible - drop reg description - fix enable_gpio description - fix port@2 .../bindings/display/bridge/ti,dlpc3433.yaml | 117 ++++++++++++++++++ MAINTAINERS | 5 + 2 files changed, 122 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml diff --git a/Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml b/Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml new file mode 100644 index 000000000000..542193d77cdf --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml @@ -0,0 +1,117 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/ti,dlpc3433.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI DLPC3433 MIPI DSI to DMD bridge + +maintainers: + - Jagan Teki + - Christopher Vollo + +description: | + TI DLPC3433 is a MIPI DSI based display controller bridge + for processing high resolution DMD based projectors. + + It has a flexible configuration of MIPI DSI and DPI signal + input that produces a DMD output in RGB565, RGB666, RGB888 + formats. + + It supports upto 720p resolution with 60 and 120 Hz refresh + rates. + +properties: + compatible: + const: ti,dlpc3433 + + reg: + enum: + - 0x1b + - 0x1d + + enable-gpios: + description: PROJ_ON pin, chip powers up PROJ_ON is high. + + vcc_intf-supply: + description: A 1.8V/3.3V supply that power the Host I/O. + + vcc_flsh-supply: + description: A 1.8V/3.3V supply that power the Flash I/O. + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: Video port for MIPI DSI input. + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + description: array of physical DSI data lane indexes. + minItems: 1 + items: + - const: 1 + - const: 2 + - const: 3 + - const: 4 + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: Video port for DMD output. + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - enable-gpios + - ports + +additionalProperties: false + +examples: + - | + #include + + i2c1 { + #address-cells = <1>; + #size-cells = <0>; + + bridge@1b { + compatible = "ti,dlpc3433"; + reg = <0x1b>; + enable-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + bridge_in_dsi: endpoint { + remote-endpoint = <&dsi_out_bridge>; + data-lanes = <1 2 3 4>; + }; + }; + + port@1 { + reg = <1>; + + bridge_out_panel: endpoint { + remote-endpoint = <&panel_out_bridge>; + }; + }; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 11da16bfa123..aea0fe5156af 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6431,6 +6431,11 @@ DRM DRIVER FOR TDFX VIDEO CARDS S: Orphan / Obsolete F: drivers/gpu/drm/tdfx/ +DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE +M: Jagan Teki +S: Maintained +F: Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml + DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP R: Douglas Anderson F: Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml