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: 10859925 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 EE8A31708 for ; Tue, 19 Mar 2019 15:56:02 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D2AF9297A0 for ; Tue, 19 Mar 2019 15:56:02 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C564D2978E; Tue, 19 Mar 2019 15:56:02 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 32376297A0 for ; Tue, 19 Mar 2019 15:56:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727895AbfCSP4A (ORCPT ); Tue, 19 Mar 2019 11:56:00 -0400 Received: from relay11.mail.gandi.net ([217.70.178.231]:38453 "EHLO relay11.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727054AbfCSPz7 (ORCPT ); Tue, 19 Mar 2019 11:55:59 -0400 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 Cc: Thomas Petazzoni , Laurent Pinchart , linux-media@vger.kernel.org, Chen-Yu Tsai , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Mark Rutland , Rob Herring , Frank Rowand , Maxime Ripard 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 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.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 +...