From patchwork Tue Jun 16 17:29:23 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benoit Parrot X-Patchwork-Id: 485100 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44C1E14027C for ; Wed, 17 Jun 2015 03:29:58 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754907AbbFPR3z (ORCPT ); Tue, 16 Jun 2015 13:29:55 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:53756 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756856AbbFPR3n (ORCPT ); Tue, 16 Jun 2015 13:29:43 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id t5GHTeXh018566; Tue, 16 Jun 2015 12:29:40 -0500 Received: from DLEE71.ent.ti.com (dlee71.ent.ti.com [157.170.170.114]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id t5GHTepv027489; Tue, 16 Jun 2015 12:29:40 -0500 Received: from dlep32.itg.ti.com (157.170.170.100) by DLEE71.ent.ti.com (157.170.170.114) with Microsoft SMTP Server id 14.3.224.2; Tue, 16 Jun 2015 12:29:40 -0500 Received: from tct7400.am.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id t5GHTU0x031729; Tue, 16 Jun 2015 12:29:40 -0500 From: Benoit Parrot To: Hans Verkuil CC: , , Tony Lindgren , , Benoit Parrot Subject: [Patch 2/2] media: v4l: ti-vpe: Document CAL driver Date: Tue, 16 Jun 2015 12:29:23 -0500 Message-ID: <1434475763-20294-3-git-send-email-bparrot@ti.com> X-Mailer: git-send-email 1.8.5.1 In-Reply-To: <1434475763-20294-1-git-send-email-bparrot@ti.com> References: <1434475763-20294-1-git-send-email-bparrot@ti.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Device Tree bindings for the Camera Adaptation Layer (CAL) driver Signed-off-by: Benoit Parrot --- Documentation/devicetree/bindings/media/ti-cal.txt | 70 ++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/ti-cal.txt diff --git a/Documentation/devicetree/bindings/media/ti-cal.txt b/Documentation/devicetree/bindings/media/ti-cal.txt new file mode 100644 index 0000000..680efad --- /dev/null +++ b/Documentation/devicetree/bindings/media/ti-cal.txt @@ -0,0 +1,70 @@ +Texas Instruments DRA72x CAMERA ADAPTATION LAYER (CAL) +------------------------------------------------------ + +The Camera Adaptation Layer (CAL) is a key component for image capture +applications. The capture module provides the system interface and the +processing capability to connect CSI2 image-sensor modules to the +DRA72x device. + +Required properties: +- compatible: must be "ti,cal" +- reg: physical base address and length of the registers set for the 4 + memory regions required; +- reg-names: name associated with the memory regions described is ; +- interrupts: should contain IRQ line for the CAL; + +CAL supports 2 camera port nodes on MIPI bus. Each CSI2 camera port nodes +should contain a 'port' child node with child 'endpoint' node. Please +refer to the bindings defined in +Documentation/devicetree/bindings/media/video-interfaces.txt. + +Example: + cal: cal@4845b000 { + compatible = "ti,cal"; + ti,hwmods = "cal"; + reg = <0x4845B000 0x400>, + <0x4845B800 0x40>, + <0x4845B900 0x40>, + <0x4A002e94 0x4>; + reg-names = "cal_top", + "cal_rx_core0", + "cal_rx_core1", + "camerrx_control"; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + + csi2_0: port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + endpoint { + slave-mode; + remote-endpoint = <&ar0330_1>; + }; + }; + csi2_1: port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + }; + + i2c5: i2c@4807c000 { + ar0330@10 { + compatible = "ti,ar0330"; + reg = <0x10>; + + port { + #address-cells = <1>; + #size-cells = <0>; + + ar0330_1: endpoint { + reg = <0>; + clock-lanes = <1>; + data-lanes = <0 2 3 4>; + remote-endpoint = <&csi2_0>; + }; + }; + }; + };