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=-6.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 7E442C10DCE for ; Thu, 12 Mar 2020 17:26:00 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 4E4DA20716 for ; Thu, 12 Mar 2020 17:26:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="v4yGTumB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4E4DA20716 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CFCDB6EB0C; Thu, 12 Mar 2020 17:25:59 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7B5B56EB0C for ; Thu, 12 Mar 2020 17:25:58 +0000 (UTC) Received: from mail-qt1-f178.google.com (mail-qt1-f178.google.com [209.85.160.178]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D23C220716 for ; Thu, 12 Mar 2020 17:25:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584033958; bh=PTvuO3YiFJRIht1oaTpuGfBpue7S7PiLmmQVu1qVIn4=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=v4yGTumBUbUn7LDvYCm6yGZ6JW8eLb4w5G5kAmN2IEtHIgm/n7DUy3NLoGqNvt2ub ZZOYtOwqpI3b1qbtf2yCXD6alkY0I5+wnGXaibG00eUYNsMyMQaHlqlWsXiKiafHoi oUbwUWuSNs0I9SO6qDyTuDW4ZeQhXkk6+Rm2oU1k= Received: by mail-qt1-f178.google.com with SMTP id z8so1640420qto.12 for ; Thu, 12 Mar 2020 10:25:57 -0700 (PDT) X-Gm-Message-State: ANhLgQ1d2/hjOuas+nsXxfxQ1lE/zAQ+AaPmCJPLN6+NpNl2moQa68xG juUdSImZx7e+v14nf55uThf1ZioBvdIkt7ETSQ== X-Google-Smtp-Source: ADFU+vuTNhe4RU9kuU5b409wZdxlxUCyoJ8PZURcjbAM9GBDKgaJKZ5s5NABcrdZFt2QuePKLVKem4BfjeKrNJsx1fQ= X-Received: by 2002:ac8:1b33:: with SMTP id y48mr8614017qtj.136.1584033956950; Thu, 12 Mar 2020 10:25:56 -0700 (PDT) MIME-Version: 1.0 References: <20200306124930.20978-1-laurentiu.palcu@oss.nxp.com> <20200306124930.20978-4-laurentiu.palcu@oss.nxp.com> In-Reply-To: <20200306124930.20978-4-laurentiu.palcu@oss.nxp.com> From: Rob Herring Date: Thu, 12 Mar 2020 12:25:45 -0500 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v4 3/4] dt-bindings: display: imx: add bindings for DCSS To: Laurentiu Palcu X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Shawn Guo , Sascha Hauer , lukas@mntmn.com, "linux-kernel@vger.kernel.org" , dri-devel , NXP Linux Team , Pengutronix Kernel Team , =?UTF-8?Q?Guido_G=C3=BCnther?= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Fri, Mar 6, 2020 at 6:50 AM Laurentiu Palcu wrote: > > From: Laurentiu Palcu Please send to DT list if you want timely (by some definition) feedback. > Add bindings for iMX8MQ Display Controller Subsystem. > > Signed-off-by: Laurentiu Palcu > --- > .../bindings/display/imx/nxp,imx8mq-dcss.yaml | 85 +++++++++++++++++++ > 1 file changed, 85 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml > > diff --git a/Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml b/Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml > new file mode 100644 > index 000000000000..fde6ec8cb0c3 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml > @@ -0,0 +1,85 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +# Copyright 2019 NXP > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/display/imx/nxp,imx8mq-dcss.yaml#" > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" > + > +title: iMX8MQ Display Controller Subsystem (DCSS) > + > +maintainers: > + - Laurentiu Palcu > + > +description: > + > + The DCSS (display controller sub system) is used to source up to three > + display buffers, compose them, and drive a display using HDMI 2.0a(with HDCP > + 2.2) or MIPI-DSI. The DCSS is intended to support up to 4kp60 displays. HDR10 > + image processing capabilities are included to provide a solution capable of > + driving next generation high dynamic range displays. > + > +properties: > + compatible: > + const: nxp,imx8mq-dcss > + > + reg: > + maxItems: 2 Need to say what each entry is. > + > + interrupts: > + maxItems: 3 Can drop. Implied by 'items' list. > + items: > + - description: Context loader completion and error interrupt > + - description: DTG interrupt used to signal context loader trigger time > + - description: DTG interrupt for Vblank > + > + interrupt-names: > + maxItems: 3 Can drop. > + items: > + - const: ctxld > + - const: ctxld_kick > + - const: vblank > + > + clocks: > + maxItems: 5 Can drop. > + items: > + - description: Display APB clock for all peripheral PIO access interfaces > + - description: Display AXI clock needed by DPR, Scaler, RTRAM_CTRL > + - description: RTRAM clock > + - description: Pixel clock, can be driver either by HDMI phy clock or MIPI > + - description: DTRC clock, needed by video decompressor > + > + clock-names: > + items: > + - const: apb > + - const: axi > + - const: rtrm > + - const: pix > + - const: dtrc > + > + port: > + type: object > + description: > + A port node pointing to the input port of a HDMI/DP or MIPI display bridge. > + > +examples: > + - | > + dcss: display-controller@32e00000 { > + compatible = "nxp,imx8mq-dcss"; > + reg = <0x32e00000 0x2d000>, <0x32e2f000 0x1000>; > + interrupts = <6>, <8>, <9>; > + interrupt-names = "ctxld", "ctxld_kick", "vblank"; > + interrupt-parent = <&irqsteer>; > + clocks = <&clk 248>, <&clk 247>, <&clk 249>, > + <&clk 254>,<&clk 122>; > + clock-names = "apb", "axi", "rtrm", "pix", "dtrc"; > + assigned-clocks = <&clk 107>, <&clk 109>, <&clk 266>; > + assigned-clock-parents = <&clk 78>, <&clk 78>, <&clk 3>; > + assigned-clock-rates = <800000000>, > + <400000000>; > + port { > + dcss_out: endpoint { > + remote-endpoint = <&hdmi_in>; > + }; > + }; > + }; > + > -- > 2.17.1 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel