From patchwork Fri Apr 5 14:38:19 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 55483 X-Patchwork-Delegate: sakari.ailus@iki.fi Received: from vger.kernel.org ([209.132.180.67]) by www.linuxtv.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hCPzP-0003Bw-A3; Fri, 05 Apr 2019 14:38:43 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731248AbfDEOih (ORCPT + 1 other); Fri, 5 Apr 2019 10:38:37 -0400 Received: from relay1-d.mail.gandi.net ([217.70.183.193]:37273 "EHLO relay1-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726291AbfDEOih (ORCPT ); Fri, 5 Apr 2019 10:38:37 -0400 X-Originating-IP: 90.88.30.125 Received: from localhost (aaubervilliers-681-1-89-125.w90-88.abo.wanadoo.fr [90.88.30.125]) (Authenticated sender: maxime.ripard@bootlin.com) by relay1-d.mail.gandi.net (Postfix) with ESMTPSA id AAE64240011; Fri, 5 Apr 2019 14:38:31 +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 , Rob Herring Subject: [PATCH v5 1/5] dt-bindings: media: Add Allwinner A10 CSI binding Date: Fri, 5 Apr 2019 16:38:19 +0200 Message-Id: X-Mailer: git-send-email 2.21.0 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 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. Reviewed-by: Rob Herring Signed-off-by: Maxime Ripard --- 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 +...