From patchwork Tue Sep 27 00:55:38 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 12989633 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 707EDC07E9D for ; Tue, 27 Sep 2022 00:56:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=B/iDjlGZ1OkGsUN5hKbIo7aP8sJIQItBSJ7ctNjo9lY=; b=IkVad8++6eNL86 iISPMVf8IgRqbczQp1Ej01NK0PctLQd+0YrusG8DlTYT9t750DvUAiQ4S8CSO+gQxThLmbUqvgSWf vvK2GuNLoTbr4ved6CeHJ1mEYMZYS2hexu+8a/V2SqsLjjEcJYp+0kZiclroqGdRkDCMyj0ziwjmz kEkqd6udqbtWQ8blg2wNa3mgmyhpjlqKh9uYYqBcvf3NcbUPG5Ll/dGTAuS7AfsQ4r2pGU2kMEaWb vXGgoNlpR9/eAPzsX8AIbzvfAq03daFW+nch2GsKngzlmw8DzrLBLxFFIVJchT5Jm2jv/rnd0lJt0 sM98o0t0NkidtMqgXBFw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ocyt0-007dIF-MT; Tue, 27 Sep 2022 00:55:46 +0000 Received: from phobos.denx.de ([2a01:238:438b:c500:173d:9f52:ddab:ee01]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ocysw-007dHG-Oo for linux-arm-kernel@lists.infradead.org; Tue, 27 Sep 2022 00:55:45 +0000 Received: from tr.lan (ip-86-49-12-201.bb.vodafone.cz [86.49.12.201]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id EE4AF84DDE; Tue, 27 Sep 2022 02:55:40 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1664240141; bh=mJhEQHdyT+tj8HJ+0Rt/HmBW4/wEWZRv4+Lgl+8GQZ8=; h=From:To:Cc:Subject:Date:From; b=mKr2oYd42GmGdi0Imb5Er8Dvb50BNuz4BFBwnz33jpLTGAD2pgqdQ0qpQeuI0Kf6X zX9xbsNFpn7eK35rSVUjhjnFRnm9fnLNBsntjsAJ3/cdYxEBS+a6gPtSHSNZr8I78/ 1f1g8PYRUKO/CQaToEo918Av/Nx1MgQfpoEOu6x2TuYYWe/bMniGw+Y7VyEK7cTYJY h6W4ePhIVhRmdmvPTaxa0gRsKwESdNdKCMV0WbAeizzzluJ7ckPwcn/0jlBRZT03nI uV9+E6I7lemUiQy2TWJxsiAB30pG2b5avK5X93e9VkXE7RTZHKH1Sb/dg6PVaIffPy QPGU7wndwM47w== From: Marek Vasut To: linux-arm-kernel@lists.infradead.org Cc: Marek Vasut , Alexandre Torgue , Benjamin Mugnier , Krzysztof Kozlowski , Mauro Carvalho Chehab , Maxime Coquelin , Rob Herring , Sylvain Petinot , devicetree@vger.kernel.org, linux-media@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH] dt-bindings: media: st,stmipid02: Convert the text bindings to YAML Date: Tue, 27 Sep 2022 02:55:38 +0200 Message-Id: <20220927005538.690997-1-marex@denx.de> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.103.6 at phobos.denx.de X-Virus-Status: Clean X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220926_175543_175167_7A3B2B7A X-CRM114-Status: GOOD ( 19.52 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Convert the text STMIPID02 DT bindings to YAML DT format to permit validation of DTs using this I2C CSI-2 to CPI bridge. Signed-off-by: Marek Vasut --- Cc: Alexandre Torgue Cc: Benjamin Mugnier Cc: Krzysztof Kozlowski Cc: Mauro Carvalho Chehab Cc: Maxime Coquelin Cc: Rob Herring Cc: Sylvain Petinot Cc: devicetree@vger.kernel.org Cc: linux-media@vger.kernel.org Cc: linux-stm32@st-md-mailman.stormreply.com To: linux-arm-kernel@lists.infradead.org --- .../bindings/media/i2c/st,st-mipid02.txt | 82 -------- .../bindings/media/i2c/st,st-mipid02.yaml | 175 ++++++++++++++++++ 2 files changed, 175 insertions(+), 82 deletions(-) delete mode 100644 Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt create mode 100644 Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt b/Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt deleted file mode 100644 index 7976e6c40a80a..0000000000000 --- a/Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt +++ /dev/null @@ -1,82 +0,0 @@ -STMicroelectronics MIPID02 CSI-2 to PARALLEL bridge - -MIPID02 has two CSI-2 input ports, only one of those ports can be active at a -time. Active port input stream will be de-serialized and its content outputted -through PARALLEL output port. -CSI-2 first input port is a dual lane 800Mbps per lane whereas CSI-2 second -input port is a single lane 800Mbps. Both ports support clock and data lane -polarity swap. First port also supports data lane swap. -PARALLEL output port has a maximum width of 12 bits. -Supported formats are RAW6, RAW7, RAW8, RAW10, RAW12, RGB565, RGB888, RGB444, -YUV420 8-bit, YUV422 8-bit and YUV420 10-bit. - -Required Properties: -- compatible: shall be "st,st-mipid02" -- clocks: reference to the xclk input clock. -- clock-names: shall be "xclk". -- VDDE-supply: sensor digital IO supply. Must be 1.8 volts. -- VDDIN-supply: sensor internal regulator supply. Must be 1.8 volts. - -Optional Properties: -- reset-gpios: reference to the GPIO connected to the xsdn pin, if any. - This is an active low signal to the mipid02. - -Required subnodes: - - ports: A ports node with one port child node per device input and output - port, in accordance with the video interface bindings defined in - Documentation/devicetree/bindings/media/video-interfaces.txt. The - port nodes are numbered as follows: - - Port Description - ----------------------------- - 0 CSI-2 first input port - 1 CSI-2 second input port - 2 PARALLEL output - -Endpoint node required property for CSI-2 connection is: -- data-lanes: shall be <1> for Port 1. for Port 0 dual-lane operation shall be -<1 2> or <2 1>. For Port 0 single-lane operation shall be <1> or <2>. -Endpoint node optional property for CSI-2 connection is: -- lane-polarities: any lane can be inverted or not. - -Endpoint node required property for PARALLEL connection is: -- bus-width: shall be set to <6>, <7>, <8>, <10> or <12>. -Endpoint node optional properties for PARALLEL connection are: -- hsync-active: active state of the HSYNC signal, 0/1 for LOW/HIGH respectively. -LOW being the default. -- vsync-active: active state of the VSYNC signal, 0/1 for LOW/HIGH respectively. -LOW being the default. - -Example: - -mipid02: csi2rx@14 { - compatible = "st,st-mipid02"; - reg = <0x14>; - status = "okay"; - clocks = <&clk_ext_camera_12>; - clock-names = "xclk"; - VDDE-supply = <&vdd>; - VDDIN-supply = <&vdd>; - ports { - #address-cells = <1>; - #size-cells = <0>; - port@0 { - reg = <0>; - - ep0: endpoint { - data-lanes = <1 2>; - remote-endpoint = <&mipi_csi2_in>; - }; - }; - port@2 { - reg = <2>; - - ep2: endpoint { - bus-width = <8>; - hsync-active = <0>; - vsync-active = <0>; - remote-endpoint = <¶llel_out>; - }; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml b/Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml new file mode 100644 index 0000000000000..2cb117d883368 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml @@ -0,0 +1,175 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/st,st-mipid02.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics MIPID02 CSI-2 to PARALLEL bridge + +maintainers: + - Mickael Guene + - Marek Vasut + +description: + MIPID02 has two CSI-2 input ports, only one of those ports can be + active at a time. Active port input stream will be de-serialized + and its content outputted through PARALLEL output port. + CSI-2 first input port is a dual lane 800Mbps per lane whereas CSI-2 + second input port is a single lane 800Mbps. Both ports support clock + and data lane polarity swap. First port also supports data lane swap. + PARALLEL output port has a maximum width of 12 bits. + Supported formats are RAW6, RAW7, RAW8, RAW10, RAW12, RGB565, RGB888, + RGB444, YUV420 8-bit, YUV422 8-bit and YUV420 10-bit. + +properties: + compatible: + const: st,st-mipid02 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + description: + Reference to the xclk input clock. + items: + - const: xclk + + VDDE-supply: + description: + Sensor digital IO supply. Must be 1.8 volts. + + VDDIN-supply: + description: + Sensor internal regulator supply. Must be 1.8 volts. + + reset-gpios: + description: + Reference to the GPIO connected to the xsdn pin, if any. + This is an active low signal to the mipid02. + + ports: + $ref: /schemas/graph.yaml#/properties/ports + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: CSI-2 first input port + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + description: + Single-lane operation shall be <1> or <2> . + Dual-lane operation shall be <1 2> or <2 1> . + minItems: 1 + maxItems: 2 + lane-polarity: + description: + Any lane can be inverted or not. + minItems: 1 + maxItems: 2 + + required: + - data-lanes + + port@1: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: CSI-2 second input port + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + description: + Single-lane operation shall be <1> or <2> . + maxItems: 1 + lane-polarity: + description: + Any lane can be inverted or not. + maxItems: 1 + + required: + - data-lanes + + port@2: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: Output port + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + properties: + bus-width: + enum: [8, 10, 12, 14] + default: 8 + hsync-active: true + vsync-active: true + + required: + - bus-width + + required: + - port@0 + - port@2 + +additionalProperties: false + +required: + - compatible + - reg + - clocks + - clock-names + - VDDE-supply + - VDDIN-supply + - ports + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + mipid02: csi2rx@14 { + compatible = "st,st-mipid02"; + reg = <0x14>; + status = "okay"; + clocks = <&clk_ext_camera_12>; + clock-names = "xclk"; + VDDE-supply = <&vdd>; + VDDIN-supply = <&vdd>; + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + + ep0: endpoint { + data-lanes = <1 2>; + remote-endpoint = <&mipi_csi2_in>; + }; + }; + port@2 { + reg = <2>; + + ep2: endpoint { + bus-width = <8>; + hsync-active = <0>; + vsync-active = <0>; + remote-endpoint = <¶llel_out>; + }; + }; + }; + }; + }; + +...