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=-7.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 8362FC2BB1D for ; Thu, 12 Mar 2020 17:26:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4EDD52071C for ; Thu, 12 Mar 2020 17:26:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584033960; bh=PTvuO3YiFJRIht1oaTpuGfBpue7S7PiLmmQVu1qVIn4=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=wFZZIN1eLxlhj7qxfaj+iZginHVK38oVx45OaCmg1LtlmyNhYx2voHmVKhzsghlTC i82eEfuQz75jwqokpdQwlEJomvu5ktfdUY8Vh4t1TTpjaF+lX1UWzkAexJlfuaAQn0 DZhXLvr98Ygec5jtuXRbKW0iPc+Orwt4YpiFwHDo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726475AbgCLRZ7 (ORCPT ); Thu, 12 Mar 2020 13:25:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:55328 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726254AbgCLRZ6 (ORCPT ); Thu, 12 Mar 2020 13:25:58 -0400 Received: from mail-qt1-f182.google.com (mail-qt1-f182.google.com [209.85.160.182]) (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 DD11C20736 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-f182.google.com with SMTP id l13so4994423qtv.10 for ; Thu, 12 Mar 2020 10:25:57 -0700 (PDT) X-Gm-Message-State: ANhLgQ33klbpNwAncdDRZ1U8uMW8r7q/ME90ytkhFpesFiHCqlUUFIH2 c0znARcIFIlGjQ1WpYLjZujQWANXWNnMxzeu3A== 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 Cc: Philipp Zabel , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , =?UTF-8?Q?Guido_G=C3=BCnther?= , lukas@mntmn.com, "linux-kernel@vger.kernel.org" , dri-devel Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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