From patchwork Fri Dec 13 07:43:55 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 11290093 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0155313B6 for ; Fri, 13 Dec 2019 07:44:05 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id BC1E024656 for ; Fri, 13 Dec 2019 07:44:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="h9IB55k2"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=cerno.tech header.i=@cerno.tech header.b="jlzK9T0X"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="bMzqLlFe" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BC1E024656 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=cerno.tech Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject: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=31F0gDg79GRiRuNHOCytkhuf2cRx1NXs4escZP6gjLw=; b=h9IB55k2cY6h/f W6E20bEnx0im7CdkyreASzk+KLngLK3ojCgyh8cEkAZIoGtvF8M1P16DqnukG7wHHNPUAxesH+97l 5e5mVh21KhFz3G2gNF+BQaHT46SOdK6YBGnAxtckuS8HY8NtzUqYe80VrOfDo4JlUFIJWVFlsuP5l mYhIzFvud7UrZFILVIyf+VHZpZOHfNFKQ4AbRhY71G6DFtt90p02S+5zACgrDsCXVmi99geISCgA+ 6FHo8WwnmsbLKo7Kcn5gzcGaW/OJEmndfaW87V8rFt4g/mdvtkV5tvngASm29mBIReMIACZQK1q19 Y8yB2IMcfMmrSg7J1cXA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iffcJ-0004Kz-9o; Fri, 13 Dec 2019 07:44:03 +0000 Received: from out3-smtp.messagingengine.com ([66.111.4.27]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iffcF-0004KS-FD for linux-arm-kernel@lists.infradead.org; Fri, 13 Dec 2019 07:44:01 +0000 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id A86F0226EE; Fri, 13 Dec 2019 02:43:58 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute3.internal (MEProxy); Fri, 13 Dec 2019 02:43:58 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h= from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; s=fm1; bh=V/dkQqEhLQZVHxS63i+CEEgpu+ G4fLu9zf6DuAwnDME=; b=jlzK9T0XIoe/Cg3kmMNln6fyYPgqy1SZU+C/G0qPCI QWP8B8ofUx2j4AbUo8LnHnA8WV/LU4kOR/q6NEojD0W1AtlJDcRslR6qCKd+MT2s nECl7+V4hppIQeDl5Rsa6S8vAVDwqplSk6TUUFa8XLdzB8qlju6Dsz/1/5OXp/9g qM292p0nsxH0o3wxxL1k1Yr6DdjVWT+ZiFAxg0cqJbWTlKw9mXqnFOtshqYAz/IN OjrL3o5ZzTkgWPf+BJ4WDq3MO3aXvjzyJa4HgbgSRQAPYI9v89NqaMY94GWorY81 6Rqxf1ig0JeBi/BFBF7MkpZuY804Dmp294+Xe9+l9H1w== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :message-id:mime-version:subject:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=V/dkQqEhLQZVHxS63 i+CEEgpu+G4fLu9zf6DuAwnDME=; b=bMzqLlFeomEdXco6mDDOKEXiTwSG07iDX yqSxgZ9Hrh9odYYu5hvj1+yhn9LDUi/4UxpAfHSHDphUPoRdsOPTe9KPh04drkFO eaMMAno4E3WG73E1lUxjWjTD7fMwNNnLkuR1cooqdZg02NbJhlhAFgZNZdCGb+2f T7c13a0curZGYJWbOmHI6nIliIDDsxAE0KrOWwr7U8+/C5Z6+2PbU6ONtmLqoAYn Acw5FJIbUt/mstQUthLUXIBpBYfnQI7ARoxfGpJUTMKJT99lAGKIyJ0d6tqRwh0k G+eBXACnz9TfyRe6HgotzAXNtLM9raXc0Z23lGi9CJL5H0w7pRzIw== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedufedrudelkedgudduudcutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd enogevohgrshhtrghlqdfhgeduvddqtddvucdludehtddmnecujfgurhephffvufffkffo ggfgsedtkeertdertddtnecuhfhrohhmpeforgigihhmvgcutfhiphgrrhguuceomhgrgi himhgvsegtvghrnhhordhtvggthheqnecuffhomhgrihhnpeguvghvihgtvghtrhgvvgdr ohhrghenucfkphepledtrdekledrieekrdejieenucfrrghrrghmpehmrghilhhfrhhomh epmhgrgihimhgvsegtvghrnhhordhtvggthhenucevlhhushhtvghrufhiiigvpedt X-ME-Proxy: Received: from localhost (lfbn-tou-1-1502-76.w90-89.abo.wanadoo.fr [90.89.68.76]) by mail.messagingengine.com (Postfix) with ESMTPA id AF4B03060193; Fri, 13 Dec 2019 02:43:57 -0500 (EST) From: Maxime Ripard To: Mark Rutland , Rob Herring , Frank Rowand Subject: [PATCH] dt-bindings: media: Convert Allwinner A31 CSI to a schema Date: Fri, 13 Dec 2019 08:43:55 +0100 Message-Id: <20191213074355.26840-1-maxime@cerno.tech> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191212_234359_647618_46A0BB8B X-CRM114-Status: GOOD ( 13.57 ) X-Spam-Score: -0.9 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [66.111.4.27 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Maxime Ripard , Chen-Yu Tsai , Maxime Ripard , mchehab@kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The newer Allwinner SoCs have a camera controller that is supported in Linux, with a matching Device Tree binding. Now that we have the DT validation in place, let's convert the device tree bindings for that controller over to a YAML schemas. Signed-off-by: Maxime Ripard --- .../media/allwinner,sun6i-a31-csi.yaml | 115 ++++++++++++++++++ .../devicetree/bindings/media/sun6i-csi.txt | 61 ---------- 2 files changed, 115 insertions(+), 61 deletions(-) create mode 100644 Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml delete mode 100644 Documentation/devicetree/bindings/media/sun6i-csi.txt diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml new file mode 100644 index 000000000000..1fd9b5532a21 --- /dev/null +++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml @@ -0,0 +1,115 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-csi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A31 CMOS Sensor Interface (CSI) Device Tree Bindings + +maintainers: + - Chen-Yu Tsai + - Maxime Ripard + +properties: + compatible: + enum: + - allwinner,sun6i-a31-csi + - allwinner,sun8i-a83t-csi + - allwinner,sun8i-h3-csi + - allwinner,sun8i-v3s-csi + - allwinner,sun50i-a64-csi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: Bus Clock + - description: Module Clock + - description: DRAM Clock + + clock-names: + items: + - const: bus + - const: mod + - const: ram + + resets: + maxItems: 1 + + # See ./video-interfaces.txt for details + port: + type: object + + properties: + endpoint: + type: object + + properties: + remote-endpoint: true + + bus-width: + enum: [ 8, 10, 12, 16 ] + + pclk-sample: true + hsync-active: true + vsync-active: true + + required: + - bus-width + - remote-endpoint + + required: + - endpoint + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + +additionalProperties: false + +examples: + - | + #include + #include + #include + + csi1: csi@1cb4000 { + compatible = "allwinner,sun8i-v3s-csi"; + reg = <0x01cb4000 0x1000>; + interrupts = ; + clocks = <&ccu CLK_BUS_CSI>, + <&ccu CLK_CSI1_SCLK>, + <&ccu CLK_DRAM_CSI>; + clock-names = "bus", + "mod", + "ram"; + resets = <&ccu RST_BUS_CSI>; + + port { + /* Parallel bus endpoint */ + csi1_ep: endpoint { + remote-endpoint = <&adv7611_ep>; + bus-width = <16>; + + /* + * If hsync-active/vsync-active are missing, + * embedded BT.656 sync is used. + */ + hsync-active = <0>; /* Active low */ + vsync-active = <0>; /* Active low */ + pclk-sample = <1>; /* Rising */ + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/media/sun6i-csi.txt b/Documentation/devicetree/bindings/media/sun6i-csi.txt deleted file mode 100644 index a2e3e56f0257..000000000000 --- a/Documentation/devicetree/bindings/media/sun6i-csi.txt +++ /dev/null @@ -1,61 +0,0 @@ -Allwinner V3s Camera Sensor Interface -------------------------------------- - -Allwinner V3s SoC features a CSI module(CSI1) with parallel interface. - -Required properties: - - compatible: value must be one of: - * "allwinner,sun6i-a31-csi" - * "allwinner,sun8i-a83t-csi" - * "allwinner,sun8i-h3-csi" - * "allwinner,sun8i-v3s-csi" - * "allwinner,sun50i-a64-csi" - - reg: base address and size of the memory-mapped region. - - interrupts: interrupt associated to this IP - - clocks: phandles to the clocks feeding the CSI - * bus: the CSI interface clock - * mod: the CSI module clock - * ram: the CSI DRAM clock - - clock-names: the clock names mentioned above - - resets: phandles to the reset line driving the CSI - -The CSI node should contain one 'port' child node with one child 'endpoint' -node, according to the bindings defined in -Documentation/devicetree/bindings/media/video-interfaces.txt. - -Endpoint node properties for CSI ---------------------------------- -See the video-interfaces.txt for a detailed description of these properties. -- remote-endpoint : (required) a phandle to the bus receiver's endpoint - node -- bus-width: : (required) must be 8, 10, 12 or 16 -- pclk-sample : (optional) (default: sample on falling edge) -- hsync-active : (required; parallel-only) -- vsync-active : (required; parallel-only) - -Example: - -csi1: csi@1cb4000 { - compatible = "allwinner,sun8i-v3s-csi"; - reg = <0x01cb4000 0x1000>; - interrupts = ; - clocks = <&ccu CLK_BUS_CSI>, - <&ccu CLK_CSI1_SCLK>, - <&ccu CLK_DRAM_CSI>; - clock-names = "bus", "mod", "ram"; - resets = <&ccu RST_BUS_CSI>; - - port { - /* Parallel bus endpoint */ - csi1_ep: endpoint { - remote-endpoint = <&adv7611_ep>; - bus-width = <16>; - - /* If hsync-active/vsync-active are missing, - embedded BT.656 sync is used */ - hsync-active = <0>; /* Active low */ - vsync-active = <0>; /* Active low */ - pclk-sample = <1>; /* Rising */ - }; - }; -};