From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6BB5FC31E45 for ; Thu, 13 Jun 2019 20:08:22 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4630720B7C for ; Thu, 13 Jun 2019 20:08:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="BIsyn8GB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4630720B7C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=xcwFkHsRqLm0AmQnrujWHuPLF2OlOGNFSKtEJsaOI+s=; b=BIsyn8GBwTE0Pn CXP0kEeGW2zD6FNWsK9ai1DznLbie/BHVxOY2KJOkkTsEQ7xiuXxd83514gZtzfhXjj6x8CtQ0eSE c1aiYDRlbxBlC+tBf6wcrxT7CS5N2TsbwhAXW8qEOOUV25a2Yrn29GYzVTeXe1LIjyIs1WXMnigrg TZB591qjS81WgBYvcrgoqFkNOiv/WYmfdUKDJ107Gj070LYqmUsBfmAoaD8pSGYcnZhjVyhTl8WpG MkFw0Zfh7kotceFKdHVsGOtJcRmjIBvUZox7ZqMT6AnIRydj3UrCsH567B5SJNmMeNl1cYKk4Ktnk cXJyrlDyTpM/BhaNocMw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hbW1F-0000hP-63; Thu, 13 Jun 2019 20:08:21 +0000 Received: from mail-qt1-f194.google.com ([209.85.160.194]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hbW1C-0000Y2-5U for linux-arm-kernel@lists.infradead.org; Thu, 13 Jun 2019 20:08:19 +0000 Received: by mail-qt1-f194.google.com with SMTP id n11so21946188qtl.5 for ; Thu, 13 Jun 2019 13:08:17 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=UwChhjSzjeOfvvnEfR7YJU7oQ/qodwbm5JIdXsqXlRo=; b=f4wdWtp9DWUOoI5bC6SbvBpK8s9f4/DantLEA5h2mnZSpPBW3/7idzmUYXfEtrG6GW kDgH/b246ljriiH2dvreS7SThyS0Jehnbf3804tvxGZrpOMDPrZ2KqnONKetKMwIJ33U jsNvme5rcOQWiox1RF/Ht8lxGcAuwByk0pqcScq0ITKBE+eZdtHW9/Jz4mh6JILzZ8uS 2rSfdMglrsu0c27cQ4ff2AW0mTjsjr1/nXcHvcTMKFrjwHIv+bQTIN8SScqXqs3uKsas Pr5pdiy/o6dK0nPfckQGtjlsJmnDEHrMt1X3gmfv21w6NMBlzUIqi3P7qAznb/BAx0OH lcyA== X-Gm-Message-State: APjAAAWHexx1DjGOojGoUNU1K82rIGM7voPXWdxfCzzzTrzdCF7tdtrt LbkcbGD35jSG/e2+NzXwVA== X-Google-Smtp-Source: APXvYqxlMoVZh97RRGXb4sVgHdetYuU+vA47kS1FGVMnu6eGCEIfvRk5fRpKmQ3WZnBR9tg5KwicmA== X-Received: by 2002:a0c:d91b:: with SMTP id p27mr5042508qvj.236.1560456496941; Thu, 13 Jun 2019 13:08:16 -0700 (PDT) Received: from localhost ([64.188.179.243]) by smtp.gmail.com with ESMTPSA id j62sm248574qte.89.2019.06.13.13.08.15 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Thu, 13 Jun 2019 13:08:16 -0700 (PDT) Date: Thu, 13 Jun 2019 14:08:13 -0600 From: Rob Herring To: Wen He Subject: Re: [v1 1/4] dt-bindings: display: Add DT bindings for LS1028A HDP-TX PHY. Message-ID: <20190613200813.GA895@bogus> References: <20190508103703.40885-1-wen.he_1@nxp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190508103703.40885-1-wen.he_1@nxp.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190613_130818_216763_8D1F5E85 X-CRM114-Status: GOOD ( 18.53 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "devicetree@vger.kernel.org" , "shawnguo@kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , Leo Li Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, May 08, 2019 at 10:35:25AM +0000, Wen He wrote: > Add DT bindings documentmation for the HDP-TX PHY controller. The describes > which could be found on NXP Layerscape ls1028a platform. Drop the hard stop (.) from the subject. > > Signed-off-by: Wen He > --- > .../devicetree/bindings/display/fsl,hdp.txt | 56 +++++++++++++++++++ > 1 file changed, 56 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/fsl,hdp.txt > > diff --git a/Documentation/devicetree/bindings/display/fsl,hdp.txt b/Documentation/devicetree/bindings/display/fsl,hdp.txt > new file mode 100644 > index 000000000000..36b5687a1261 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/fsl,hdp.txt > @@ -0,0 +1,56 @@ > +NXP Layerscpae ls1028a HDP-TX PHY Controller > +============================================ > + > +The following bindings describe the Cadence HDP TX PHY on ls1028a that > +offer multi-protocol support of standars such as eDP and Displayport, > +supports for 25-600MHz pixel clock and up to 4k2k at 60MHz resolution. > +The HDP transmitter is a Cadence HDP TX controller IP with a companion > +PHY IP. I'm confused. This binding covers both blocks or is just one of them? > + > +Required properties: > + - compatible: Should be "fsl,ls1028a-dp" for ls1028a. > + - reg: Physical base address and size of the block of registers used > + by the processor. > + - interrupts: HDP hotplug in/out detect interrupt number > + - clocks: A list of phandle + clock-specifier pairs, one for each entry > + in 'clock-names' > + - clock-names: A list of clock names. It should contain: > + - "clk_ipg": inter-Integrated circuit clock > + - "clk_core": for the Main Display TX controller clock > + - "clk_pxl": for the pixel clock feeding the output PLL of the processor > + - "clk_pxl_mux": for the high PerfPLL bypass clock > + - "clk_pxl_link": for the link rate pixel clock > + - "clk_apb": for the APB interface clock > + - "clk_vif": for the Video pixel clock The 'clk_' part is redundant. > + > +Required sub-nodes: > + - port: The HDP connection to an encoder output port. The connection > + is modelled using the OF graph bindings specified in > + Documentation/devicetree/bindings/graph.txt > + > + > +Example: > + > +/ { > + ... > + > + hdp: display@f200000 { > + compatible = "fsl,ls1028a-dp"; > + reg = <0x0 0xf1f0000 0x0 0xffff>, > + <0x0 0xf200000 0x0 0xfffff>; > + interrupts = <0 221 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&sysclk>, <&hdpclk>, <&dpclk>, > + <&dpclk>, <&dpclk>, <&pclk>, <&dpclk>; > + clock-names = "clk_ipg", "clk_core", "clk_pxl", > + "clk_pxl_mux", "clk_pxl_link", "clk_apb", > + "clk_vif"; > + > + port { > + dp1_output: endpoint { > + remote-endpoint = <&dp0_input>; > + }; > + }; > + }; > + > + ... > +}; > -- > 2.17.1 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel