From patchwork Wed Jan 6 23:37:24 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benoit Parrot X-Patchwork-Id: 7972091 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 0A431BEEE5 for ; Wed, 6 Jan 2016 23:38:46 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 384CE2015E for ; Wed, 6 Jan 2016 23:38:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4EFC220154 for ; Wed, 6 Jan 2016 23:38:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752692AbcAFXhs (ORCPT ); Wed, 6 Jan 2016 18:37:48 -0500 Received: from comal.ext.ti.com ([198.47.26.152]:39718 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752630AbcAFXhh (ORCPT ); Wed, 6 Jan 2016 18:37:37 -0500 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id u06NbaU4022416; Wed, 6 Jan 2016 17:37:36 -0600 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 u06Nbai4006503; Wed, 6 Jan 2016 17:37:36 -0600 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; Wed, 6 Jan 2016 17:37:35 -0600 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 u06NbV4E014860; Wed, 6 Jan 2016 17:37:36 -0600 From: Benoit Parrot To: Hans Verkuil , Mauro Carvalho Chehab CC: , , , Benoit Parrot Subject: [Patch v6 1/3] media: ti-vpe: Document CAL driver Date: Wed, 6 Jan 2016 17:37:24 -0600 Message-ID: <1452123446-5424-2-git-send-email-bparrot@ti.com> X-Mailer: git-send-email 1.8.5.1 In-Reply-To: <1452123446-5424-1-git-send-email-bparrot@ti.com> References: <1452123446-5424-1-git-send-email-bparrot@ti.com> MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Device Tree bindings for the Camera Adaptation Layer (CAL) driver Signed-off-by: Benoit Parrot Acked-by: Rob Herring --- Documentation/devicetree/bindings/media/ti-cal.txt | 72 ++++++++++++++++++++++ 1 file changed, 72 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 000000000000..ae9b52f37576 --- /dev/null +++ b/Documentation/devicetree/bindings/media/ti-cal.txt @@ -0,0 +1,72 @@ +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,dra72-cal" +- reg: CAL Top level, Receiver Core #0, Receiver Core #1 and Camera RX + control address space +- reg-names: cal_top, cal_rx_core0, cal_rx_core1, and camerrx_control + registers +- 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,dra72-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>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + csi2_0: port@0 { + reg = <0>; + endpoint { + slave-mode; + remote-endpoint = <&ar0330_1>; + }; + }; + csi2_1: port@1 { + 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>; + }; + }; + }; + };