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: 9791029 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 91D4260325 for ; Fri, 16 Jun 2017 10:08:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 876EB2861D for ; Fri, 16 Jun 2017 10:08:55 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7BCE428625; Fri, 16 Jun 2017 10:08:55 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 12C4E2861D for ; Fri, 16 Jun 2017 10:08:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753482AbdFPKIY (ORCPT ); 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-Virus-Scanned: ClamAV using ClamSMTP 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>; +};