Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755724AbdCGOoI (ORCPT ); Tue, 7 Mar 2017 09:44:08 -0500 Received: from smtprelay.synopsys.com ([198.182.60.111]:40596 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755572AbdCGOns (ORCPT ); Tue, 7 Mar 2017 09:43:48 -0500 From: Ramiro Oliveira To: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org Cc: CARLOS.PALMINHA@synopsys.com, Ramiro Oliveira , Andrew-CT Chen , Andrew Morton , Arnd Bergmann , Benoit Parrot , "David S. Miller" , Geert Uytterhoeven , Greg Kroah-Hartman , Guenter Roeck , Hans Verkuil , Hugues Fruchet , Jean-Christophe Trotin , Laurent Pinchart , Mark Rutland , Mauro Carvalho Chehab , Minghsiu Tsai , Peter Griffin , Rick Chang , Robert Jarzmik , Rob Herring , Simon Horman , Songjun Wu , Tiffany Lin Subject: [PATCH 1/4] Documentation: dt: Add bindings documentation for DW MIPI CSI-2 Host Date: Tue, 7 Mar 2017 14:37:48 +0000 Message-Id: <3478bf7c84fd8c8bdcff4f0170ee0344eca13f60.1488885081.git.roliveir@synopsys.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2262 Lines: 55 Create device tree bindings documentation for the Synopsys DW MIPI CSI-2 Host. Signed-off-by: Ramiro Oliveira --- .../devicetree/bindings/media/snps,dw-mipi-csi.txt | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/snps,dw-mipi-csi.txt diff --git a/Documentation/devicetree/bindings/media/snps,dw-mipi-csi.txt b/Documentation/devicetree/bindings/media/snps,dw-mipi-csi.txt new file mode 100644 index 000000000000..5b24eb43d760 --- /dev/null +++ b/Documentation/devicetree/bindings/media/snps,dw-mipi-csi.txt @@ -0,0 +1,37 @@ +Synopsys DesignWare CSI-2 Host controller + +Description +----------- + +This HW block is used to receive image coming from an MIPI CSI-2 compatible +camera. + +Required properties: +- compatible: shall be "snps,dw-mipi-csi" +- reg : physical base address and size of the device memory mapped + registers; +- interrupts : CSI-2 Host interrupt +- output-type : Core output to be used (IPI-> 0 or IDI->1 or BOTH->2) These + values choose which of the Core outputs will be used, it can be Image Data + Interface or Image Pixel Interface. +- phys: List of one PHY specifier (as defined in + Documentation/devicetree/bindings/phy/phy-bindings.txt). This PHY is a MIPI + DPHY working in RX mode. +- resets: Reference to a reset controller (optional) + +Optional properties(if in IPI mode): +- ipi-mode : Mode to be used when in IPI(Camera -> 0 or Controller -> 1) + This property defines if the controller will use the video timings available + in the video stream or if it will use pre-defined ones. +- ipi-color-mode: Bus depth to be used in IPI (48 bits -> 0 or 16 bits -> 1) + This property defines the width of the IPI bus. +- ipi-auto-flush: Data auto-flush (1 -> Yes or 0 -> No). This property defines + if the data is automatically flushed in each vsync or if this process is done + manually +- virtual-channel: Virtual channel where data is present when in IPI mode. This + property chooses the virtual channel which IPI will use to retrieve the video + stream. + +The per-board settings: + - port sub-node describing a single endpoint connected to the camera as + described in video-interfaces.txt[1]. -- 2.11.0