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[212.159.75.221]) by mx.google.com with ESMTPSA id lz3sm9172173wic.1.2014.02.28.15.29.43 for (version=TLSv1.2 cipher=AES128-GCM-SHA256 bits=128/128); Fri, 28 Feb 2014 15:29:44 -0800 (PST) From: James Hogan To: Mauro Carvalho Chehab , linux-media@vger.kernel.org Cc: James Hogan , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , devicetree@vger.kernel.org, Rob Landley , linux-doc@vger.kernel.org, Tomasz Figa Subject: [PATCH v4 01/10] dt: binding: add binding for ImgTec IR block Date: Fri, 28 Feb 2014 23:28:51 +0000 Message-Id: <1393630140-31765-2-git-send-email-james.hogan@imgtec.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1393630140-31765-1-git-send-email-james.hogan@imgtec.com> References: <1393630140-31765-1-git-send-email-james.hogan@imgtec.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Spam-Status: No, score=-3.8 required=5.0 tests=BAYES_00,KHOP_BIG_TO_CC, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham 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 Add device tree binding for ImgTec Consumer Infrared block, specifically major revision 1 of the hardware. Signed-off-by: James Hogan Acked-by: Rob Herring Cc: Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org 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 --- 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 0000000..5434ce6 --- /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"; + };