From patchwork Fri Feb 7 15:49:15 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Hogan X-Patchwork-Id: 318078 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 24B8E2C0097 for ; Sat, 8 Feb 2014 02:49:50 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752126AbaBGPts (ORCPT ); Fri, 7 Feb 2014 10:49:48 -0500 Received: from multi.imgtec.com ([194.200.65.239]:35954 "EHLO multi.imgtec.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751699AbaBGPtr (ORCPT ); Fri, 7 Feb 2014 10:49:47 -0500 From: James Hogan To: Mauro Carvalho Chehab , , Rob Herring CC: James Hogan , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , , Rob Landley , , Tomasz Figa Subject: [PATCH v3 06/15] dt: binding: add binding for ImgTec IR block Date: Fri, 7 Feb 2014 15:49:15 +0000 Message-ID: <1391788155-29191-1-git-send-email-james.hogan@imgtec.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [192.168.154.65] X-SEF-Processed: 7_3_0_01192__2014_02_07_15_49_43 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add device tree binding for ImgTec Consumer Infrared block, specifically major revision 1 of the hardware. Signed-off-by: James Hogan Cc: Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org Cc: Rob Herring Cc: Pawel Moll Cc: Mark Rutland Cc: Ian Campbell Cc: Kumar Gala Cc: devicetree@vger.kernel.org Cc: Rob Landley Cc: linux-doc@vger.kernel.org Cc: Tomasz Figa Acked-by: Rob Herring --- v3: - Rename compatible string to "img,ir-rev1" (Rob Herring). - Specify ordering of clocks explicitly (Rob Herring). v2: - Future proof compatible string from "img,ir" to "img,ir1", where the 1 corresponds to the major revision number of the hardware (Tomasz Figa). - Added clock-names property and three specific clock names described in the manual, only one of which is used by the current driver (Tomasz Figa). --- .../devicetree/bindings/media/img-ir-rev1.txt | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/img-ir-rev1.txt diff --git a/Documentation/devicetree/bindings/media/img-ir-rev1.txt b/Documentation/devicetree/bindings/media/img-ir-rev1.txt new file mode 100644 index 000000000000..5434ce61b925 --- /dev/null +++ b/Documentation/devicetree/bindings/media/img-ir-rev1.txt @@ -0,0 +1,34 @@ +* ImgTec Infrared (IR) decoder version 1 + +This binding is for Imagination Technologies' Infrared decoder block, +specifically major revision 1. + +Required properties: +- compatible: Should be "img,ir-rev1" +- reg: Physical base address of the controller and length of + memory mapped region. +- interrupts: The interrupt specifier to the cpu. + +Optional properties: +- clocks: List of clock specifiers as described in standard + clock bindings. + Up to 3 clocks may be specified in the following order: + 1st: Core clock (defaults to 32.768KHz if omitted). + 2nd: System side (fast) clock. + 3rd: Power modulation clock. +- clock-names: List of clock names corresponding to the clocks + specified in the clocks property. + Accepted clock names are: + "core": Core clock. + "sys": System clock. + "mod": Power modulation clock. + +Example: + + ir@02006200 { + compatible = "img,ir-rev1"; + reg = <0x02006200 0x100>; + interrupts = <29 4>; + clocks = <&clk_32khz>; + clock-names = "core"; + };