From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtprelay.synopsys.com ([198.182.60.111]:50616 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727011AbeJSU7Z (ORCPT ); Fri, 19 Oct 2018 16:59:25 -0400 From: Luis Oliveira To: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: joao.pinto@synopsys.com, festevam@gmail.com, Luis Oliveira , Luis Oliveira , Mauro Carvalho Chehab , Rob Herring , Mark Rutland , Hans Verkuil , Laurent Pinchart , Arnd Bergmann , Geert Uytterhoeven , Neil Armstrong , Philipp Zabel , Keiichi Watanabe , Kate Stewart , Todor Tomov , devicetree@vger.kernel.org Subject: [V3, 3/4] Documentation: dt-bindings: media: Document bindings for DW MIPI CSI-2 Host Date: Fri, 19 Oct 2018 14:52:25 +0200 Message-Id: <1539953556-35762-4-git-send-email-lolivei@synopsys.com> In-Reply-To: <1539953556-35762-1-git-send-email-lolivei@synopsys.com> References: <1539953556-35762-1-git-send-email-lolivei@synopsys.com> Sender: linux-media-owner@vger.kernel.org List-ID: Add bindings for Synopsys DesignWare MIPI CSI-2 host. Signed-off-by: Luis Oliveira --- Changelog v2-V3 - removed IPI settings .../devicetree/bindings/media/snps,dw-csi-plat.txt | 52 ++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/snps,dw-csi-plat.txt diff --git a/Documentation/devicetree/bindings/media/snps,dw-csi-plat.txt b/Documentation/devicetree/bindings/media/snps,dw-csi-plat.txt new file mode 100644 index 0000000..be3da05 --- /dev/null +++ b/Documentation/devicetree/bindings/media/snps,dw-csi-plat.txt @@ -0,0 +1,52 @@ +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-csi-plat" +- reg : physical base address and size of the device memory mapped + registers; +- interrupts : CSI-2 Host interrupt +- snps,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) + +The per-board settings: + - port sub-node describing a single endpoint connected to the camera as + described in video-interfaces.txt[1]. + +Example: + + csi2_1: csi2@3000 { + compatible = "snps,dw-csi-plat"; + #address-cells = <1>; + #size-cells = <0>; + reg = < 0x03000 0x7FF>; + interrupts = <2>; + output-type = <2>; + resets = <&dw_rst 1>; + phys = <&mipi_dphy_rx1 0>; + phy-names = "csi2-dphy"; + + /* CSI-2 per-board settings */ + port@1 { + reg = <1>; + csi1_ep1: endpoint { + remote-endpoint = <&camera_1>; + data-lanes = <1 2>; + }; + }; + port@2 { + csi1_ep2: endpoint { + remote-endpoint = <&vif1_ep>; + }; + }; + }; -- 2.7.4