From patchwork Tue Mar 19 15:55:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 10859935 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D72421390 for ; Tue, 19 Mar 2019 15:56:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B3DBF2979E for ; Tue, 19 Mar 2019 15:56:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A800F2970D; Tue, 19 Mar 2019 15:56:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 49C5A2886C for ; Tue, 19 Mar 2019 15:56:26 +0000 (UTC) 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:References:In-Reply-To: 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: List-Owner; bh=fOBhg+ZseVym4JpqiN1R/37wSgu4nkky8Ve3UMGuXm0=; b=S+FX4jpEsqNEw0 A3CRYFfqITRJba4zgbrGnFP+UFiq+tmibVBc5t3NTnUuoyh/V0ZlENR59Y0b1q2j0hVlTMKP4OrmN KtN4tYDgoWyOZAmR9M5Er3rVbunP8w45D6Ck9ZgNRZJSIfofMLv6+JIosbeJPVgPTCZLxG7rCfPLz YCiWpOlKTutjAZj3OLSEr8TKYHlrwyi0RIJzgeeri1/fUQKgHM1FppJ6v4In51OKFqyTztdcgZCgG s/d9fttqq36NylgzrK/fKUKS3srEawSyUuKGTNFhQUxPrIVp8ejoE52Oi7GsP+d8ZCG+tFqf1yrde 366XYjeb4q0Ise3404rg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h6H6G-0001p0-CA; Tue, 19 Mar 2019 15:56:24 +0000 Received: from relay11.mail.gandi.net ([217.70.178.231]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h6H60-0001Xc-QJ for linux-arm-kernel@lists.infradead.org; Tue, 19 Mar 2019 15:56:10 +0000 Received: from localhost (aaubervilliers-681-1-92-153.w90-88.abo.wanadoo.fr [90.88.33.153]) (Authenticated sender: maxime.ripard@bootlin.com) by relay11.mail.gandi.net (Postfix) with ESMTPSA id F2D9C100017; Tue, 19 Mar 2019 15:55:54 +0000 (UTC) From: Maxime Ripard To: Hans Verkuil , Sakari Ailus , Mauro Carvalho Chehab Subject: [PATCH v4 1/5] dt-bindings: media: Add Allwinner A10 CSI binding Date: Tue, 19 Mar 2019 16:55:44 +0100 Message-Id: <8b1291b572695e4baa67c144dd6deee0563b7586.1553010938.git-series.maxime.ripard@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190319_085609_149986_718DF779 X-CRM114-Status: GOOD ( 10.88 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Maxime Ripard , linux-kernel@vger.kernel.org, Chen-Yu Tsai , Rob Herring , Laurent Pinchart , Thomas Petazzoni , Frank Rowand , 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 X-Virus-Scanned: ClamAV using ClamSMTP The Allwinner A10 CMOS Sensor Interface is a camera capture interface also used in later (A10s, A13, A20, R8 and GR8) SoCs. On some SoCs, like the A10, there's multiple instances of that controller, with one instance supporting more channels and having an ISP. Signed-off-by: Maxime Ripard Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml | 94 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 94 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml diff --git a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml new file mode 100644 index 000000000000..97c9fc3b5050 --- /dev/null +++ b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml @@ -0,0 +1,94 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/allwinner,sun4i-a10-csi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A10 CMOS Sensor Interface (CSI) Device Tree Bindings + +maintainers: + - Chen-Yu Tsai + - Maxime Ripard + +description: |- + The Allwinner A10 and later has a CMOS Sensor Interface to retrieve + frames from a parallel or BT656 sensor. + + +properties: + compatible: + oneOf: + - items: + - enum: + - allwinner,sun7i-a20-csi0 + - const: allwinner,sun4i-a10-csi0 + + - items: + - const: allwinner,sun4i-a10-csi0 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: The CSI interface clock + - description: The CSI module clock + - description: The CSI ISP clock + - description: The CSI DRAM clock + + clock-names: + items: + - const: bus + - const: mod + - const: isp + - const: ram + + resets: + description: The reset line driver this IP + maxItems: 1 + + pinctrl-0: + minItems: 1 + + pinctrl-names: + const: default + + port: + type: object + additionalProperties: false + + properties: + endpoint: + properties: + bus-width: + const: 8 + description: Number of data lines actively used. + + data-active: true + hsync-active: true + pclk-sample: true + remote-endpoint: true + vsync-active: true + + required: + - bus-width + - data-active + - hsync-active + - pclk-sample + - remote-endpoint + - vsync-active + + required: + - endpoint + +required: + - compatible + - reg + - interrupts + - clocks + +additionalProperties: false +...