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,USER_AGENT_SANE_1 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 7AA49C55181 for ; Mon, 20 Apr 2020 21:25:00 +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 477EE207FC for ; Mon, 20 Apr 2020 21:25:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="G3JnwjI8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 477EE207FC 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-snps-arc-bounces+linux-snps-arc=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=SIAwa/WkOdGN4OiZASFxqyyfap5dj7hD6qTFXuRPf3w=; b=G3JnwjI86j6WQY UVEbMlVBOoAdq0OQFjquzJk1U7RFR+J4N2AzoIj0pbFuVvQJyPSRQVgIDiIG5Tk+/E0jqho9SCNMX 5YpIh0ggkHnBHEUe0KAnFJwPj1t873R75hZVP58kRfMPfdYhJndg99+3lOgg5SFczsYRSEtdvpXyB xDoN+PFGkrP4ZUFJuVmnX7j7zBAfdLMP4l+i0wgS0e6KKD0EfA4Z2G5uhgLtIlNX+sQkW1h7klsO+ IJVLjZ3a1g65K83et22Lzyo0eFRzbidwVypYiqaddDMlhp7oqokeSNF74SYGz6oa/RlxIL/odnBLJ BG87v7CLhCRZ1cZYTSEA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jQduV-0002YD-FW; Mon, 20 Apr 2020 21:24:59 +0000 Received: from mail-ot1-f67.google.com ([209.85.210.67]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jQduR-0002XB-UW for linux-snps-arc@lists.infradead.org; Mon, 20 Apr 2020 21:24:57 +0000 Received: by mail-ot1-f67.google.com with SMTP id i27so9463001ota.7 for ; Mon, 20 Apr 2020 14:24:53 -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=/PYRUd145uwywq6C1mfwPkvq46x3zUYySJRsVBrwgD0=; b=piCzEuayCrvMFWTsZLhIzTNOTbgN4V20CLfHC4LG2SrFeP7CTOAvJCYCORn2wNgGa7 o0VphlC9oQBZG979fI0pyw1lcU9cVVy+LsuINu1Q3jXRbRJ1woB2AtLapZ2neDxqOt5C XPWQodmpMelVUvWGz87UAnYrysZswPFAtv1jVxxYsvL1kqoMn2J3eoMKGnHiBSyjRvz5 SAfOBmgEp/kmYoJmuH8MsK8xOmehUfvI2EAl72PqOAun/L5iGfogG7Ru8R103cEZR78r k9PBk631xvBClUTq6hVcQVcd3RW17Xz6NzgpA8gbKkIp0hhsxNYYYQ4Z33XNa17Cjz45 x+Tg== X-Gm-Message-State: AGi0PubEDGRgA2Mqbug5U2sgkfABUAiqOvB1LRQW7pb97lXVk3a7bXo4 VlNfGJMf+caygWSLlHgHzA== X-Google-Smtp-Source: APiQypKHGZeotSvJnLU+HKhQIe9WZ4T519yDeefcTOMv5aOAD9cDz6Px0Xs8V3iP/9aejEJL9YmFXQ== X-Received: by 2002:a9d:72c2:: with SMTP id d2mr11805918otk.260.1587417891893; Mon, 20 Apr 2020 14:24:51 -0700 (PDT) Received: from rob-hp-laptop (24-155-109-49.dyn.grandenetworks.net. [24.155.109.49]) by smtp.gmail.com with ESMTPSA id q206sm172423oib.2.2020.04.20.14.24.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Apr 2020 14:24:51 -0700 (PDT) Received: (nullmailer pid 6994 invoked by uid 1000); Mon, 20 Apr 2020 21:24:50 -0000 Date: Mon, 20 Apr 2020 16:24:50 -0500 From: Rob Herring To: Eugeniy Paltsev Subject: Re: [PATCH v3 2/2] dt-bindings: Document the Synopsys ARC HDMI TX bindings Message-ID: <20200420212450.GA16835@bogus> References: <20200414232929.22788-1-Eugeniy.Paltsev@synopsys.com> <20200414232929.22788-3-Eugeniy.Paltsev@synopsys.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200414232929.22788-3-Eugeniy.Paltsev@synopsys.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-20200420_142455_981795_93FD3CE4 X-CRM114-Status: GOOD ( 19.91 ) X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, David Airlie , Alexey Brodkin , Maarten Lankhorst , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Maxime Ripard , Daniel Vetter , linux-snps-arc@lists.infradead.org, Sam Ravnborg Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org On Wed, Apr 15, 2020 at 02:29:29AM +0300, Eugeniy Paltsev wrote: > This patch adds documentation of device tree bindings for the Synopsys > HDMI 2.0 TX encoder driver for ARC SoCs. You're going to need to base this on top of Laurent's conversion of dw_hdmi.txt to schema. > > Acked-by: Sam Ravnborg > Signed-off-by: Eugeniy Paltsev > --- > .../display/bridge/snps,arc-dw-hdmi.yaml | 136 ++++++++++++++++++ > 1 file changed, 136 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/bridge/snps,arc-dw-hdmi.yaml > > diff --git a/Documentation/devicetree/bindings/display/bridge/snps,arc-dw-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/snps,arc-dw-hdmi.yaml > new file mode 100644 > index 000000000000..9b2fdfecd5b3 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/bridge/snps,arc-dw-hdmi.yaml > @@ -0,0 +1,136 @@ > +# SPDX-License-Identifier: GPL-2.0 Dual license new bindings please: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/bridge/snps,arc-dw-hdmi.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Synopsys DesignWare HDMI 2.0 TX encoder driver Bindings are for h/w blocks, not drivers. > + > +maintainers: > + - Eugeniy Paltsev > + > +description: | > + The HDMI transmitter is a Synopsys DesignWare HDMI 2.0 TX controller IP > + with a companion of Synopsys DesignWare HDMI 2.0 TX PHY IP. Sounds like 2 blocks? > + > + These DT bindings follow the Synopsys DWC HDMI TX bindings defined in > + Documentation/devicetree/bindings/display/bridge/dw_hdmi.txt > + with the following device-specific properties. > + > +properties: > + compatible: > + const: snps,arc-dw-hdmi-hsdk > + > + reg: > + maxItems: 1 > + description: | > + Memory mapped base address and length of the DWC HDMI TX registers. Can drop. > + > + clocks: > + items: > + - description: The bus clock for AHB / APB > + - description: The internal register configuration clock > + > + clock-names: > + items: > + - const: iahb > + - const: isfr > + > + interrupts: > + maxItems: 1 > + description: Reference to the DWC HDMI TX interrupt Can drop. > + > + reg-io-width: > + allOf: > + - $ref: /schemas/types.yaml#/definitions/uint32 > + - enum: [1, 4] > + description: | > + Width of the registers specified by the reg property. The > + value is expressed in bytes and must be equal to 1 or 4 if specified. > + The register width defaults to 1 if the property is not present. default: 1 The description is pretty much a plain text version of the constraints, so all but the first sentence can be dropped. > + > + ports: > + type: object > + description: | > + A ports node with endpoint definitions as defined in > + Documentation/devicetree/bindings/media/video-interfaces.txt Can drop. That's all 'ports'. > + > + properties: > + "#address-cells": > + const: 1 > + > + "#size-cells": > + const: 0 > + > + port@0: > + type: object > + description: | > + Video input endpoints of the controller. > + Usually it is associated with ARC PGU. > + > + port@1: > + type: object > + description: | > + Output endpoints of the controller. HDMI connector. > + > + required: > + - "#address-cells" > + - "#size-cells" > + - port@0 > + - port@1 > + > +required: > + - compatible > + - reg > + - clocks > + - clock-names > + - interrupts > + - ports > + > +additionalProperties: false > + > +examples: > + - | > + hdmi@10000 { > + compatible = "snps,arc-dw-hdmi-hsdk"; > + reg = <0x10000 0x10000>; > + reg-io-width = <4>; > + interrupts = <14>; > + clocks = <&apbclk>, <&hdmi_pix_clk>; > + clock-names = "iahb", "isfr"; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + hdmi_enc_input: endpoint { > + remote-endpoint = <&pgu_output>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + hdmi_enc_out: endpoint { > + remote-endpoint = <&hdmi_con>; > + }; > + }; > + }; > + }; > + > + hdmi-out { > + port { > + hdmi_con: endpoint { > + remote-endpoint = <&hdmi_enc_out>; > + }; > + }; > + }; > + > + pgu { > + port_o: port { > + pgu_output: endpoint { > + remote-endpoint = <&hdmi_enc_input>; > + }; > + }; > + }; > -- > 2.21.1 > _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc