From patchwork Fri Jun 16 10:07:43 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jose Abreu X-Patchwork-Id: 41947 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dLoBb-0008IP-Lg; Fri, 16 Jun 2017 10:09:03 +0000 X-tubIT-Incoming-IP: 209.132.180.67 Received: from vger.kernel.org ([209.132.180.67]) by mail.tu-berlin.de (exim-4.89/mailfrontend-6) with esmtp id 1dLoBZ-0007K8-5i; Fri, 16 Jun 2017 12:09:03 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753482AbdFPKIY (ORCPT + 1 other); Fri, 16 Jun 2017 06:08:24 -0400 Received: from smtprelay2.synopsys.com ([198.182.60.111]:41589 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753243AbdFPKIV (ORCPT ); Fri, 16 Jun 2017 06:08:21 -0400 Received: from mailhost.synopsys.com (mailhost1.synopsys.com [10.12.238.239]) by smtprelay.synopsys.com (Postfix) with ESMTP id DF71810C1399; Fri, 16 Jun 2017 03:08:20 -0700 (PDT) Received: from mailhost.synopsys.com (localhost [127.0.0.1]) by mailhost.synopsys.com (Postfix) with ESMTP id C63B3FC7; Fri, 16 Jun 2017 03:08:20 -0700 (PDT) Received: from joabreu-VirtualBox.internal.synopsys.com (joabreu-e7440.internal.synopsys.com [10.107.19.44]) by mailhost.synopsys.com (Postfix) with ESMTP id EA17DFBC; Fri, 16 Jun 2017 03:08:18 -0700 (PDT) From: Jose Abreu To: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: Jose Abreu , Carlos Palminha , Rob Herring , Mark Rutland , Mauro Carvalho Chehab Subject: [PATCH v2 4/4] dt-bindings: media: Document Synopsys Designware HDMI RX Date: Fri, 16 Jun 2017 11:07:43 +0100 Message-Id: <8a3aafeb2e38ae2deaa8703c5daee048c075b186.1497607316.git.joabreu@synopsys.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: References: In-Reply-To: References: Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-PMX-Version: 6.0.0.2142326, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2017.6.16.95416 X-PMX-Spam: Gauge=IIIIIIII, Probability=8%, Report=' MULTIPLE_RCPTS 0.1, HTML_00_01 0.05, HTML_00_10 0.05, BODYTEXTP_SIZE_3000_LESS 0, BODY_SIZE_2000_2999 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, IN_REP_TO 0, LEGITIMATE_SIGNS 0, MSG_THREAD 0, MULTIPLE_REAL_RCPTS 0, NO_URI_HTTPS 0, REFERENCES 0, __ANY_URI 0, __CC_NAME 0, __CC_NAME_DIFF_FROM_ACC 0, __CC_REAL_NAMES 0, __FROM_DOMAIN_IN_ANY_CC2 0, __FROM_DOMAIN_IN_RCPT 0, __HAS_CC_HDR 0, __HAS_FROM 0, __HAS_LIST_ID 0, __HAS_MSGID 0, __HAS_X_MAILER 0, __HAS_X_MAILING_LIST 0, __IN_REP_TO 0, __MIME_TEXT_ONLY 0, __MIME_TEXT_P 0, __MIME_TEXT_P1 0, __MULTIPLE_RCPTS_CC_X2 0, __NO_HTML_TAG_RAW 0, __REFERENCES 0, __SANE_MSGID 0, __TO_MALFORMED_2 0, __TO_NO_NAME 0, __URI_NO_WWW 0, __URI_NS ' Document the bindings for the Synopsys Designware HDMI RX. Signed-off-by: Jose Abreu Cc: Carlos Palminha Cc: Rob Herring Cc: Mark Rutland Cc: Mauro Carvalho Chehab --- .../devicetree/bindings/media/snps,dw-hdmi-rx.txt | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/snps,dw-hdmi-rx.txt diff --git a/Documentation/devicetree/bindings/media/snps,dw-hdmi-rx.txt b/Documentation/devicetree/bindings/media/snps,dw-hdmi-rx.txt new file mode 100644 index 0000000..f69eee5 --- /dev/null +++ b/Documentation/devicetree/bindings/media/snps,dw-hdmi-rx.txt @@ -0,0 +1,41 @@ +Synopsys DesignWare HDMI RX Decoder +=================================== + +This document defines device tree properties for the Synopsys DesignWare HDMI +RX Decoder (DWC HDMI RX). It doesn't constitute a device tree binding +specification by itself but is meant to be referenced by platform-specific +device tree bindings. + +When referenced from platform device tree bindings the properties defined in +this document are defined as follows. + +- reg: Memory mapped base address and length of the DWC HDMI RX registers. + +- interrupts: Reference to the DWC HDMI RX interrupt and 5v sense interrupt. + +- snps,hdmi-phy-jtag-addr: JTAG address of the phy to be used. + +- snps,hdmi-phy-version: Version of the phy to be used. + +- snps,hdmi-phy-cfg-clk: Value of the cfg clk that is delivered to phy. + +- snps,hdmi-phy-driver: *Exact* name of the phy driver to be used. + +- snps,hdmi-ctl-cfg-clk: Value of the cfg clk that is delivered to the +controller. + +A sample binding is now provided. The compatible string is for a wrapper driver +which then instantiates the Synopsys Designware HDMI RX decoder driver. + +Example: + +dw_hdmi_wrapper: dw-hdmi-wrapper@0 { + compatible = "snps,dw-hdmi-rx-wrapper"; + reg = <0x0 0x10000>; /* controller regbank */ + interrupts = <1 3>; /* controller interrupt + 5v sense interrupt */ + snps,hdmi-phy-driver = "dw-hdmi-phy-e405"; + snps,hdmi-phy-version = <405>; + snps,hdmi-phy-cfg-clk = <25>; /* MHz */ + snps,hdmi-ctl-cfg-clk = <25>; /* MHz */ + snps,hdmi-phy-jtag-addr = /bits/ 8 <0xfc>; +};