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=-10.0 required=3.0 tests=BAYES_00,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 D98BDC433E0 for ; Wed, 12 Aug 2020 16:55:10 +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 B9A9E2076C for ; Wed, 12 Aug 2020 16:55:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B9A9E2076C 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 11A156E0FA; Wed, 12 Aug 2020 16:55:10 +0000 (UTC) Received: from mail-io1-f67.google.com (mail-io1-f67.google.com [209.85.166.67]) by gabe.freedesktop.org (Postfix) with ESMTPS id D2F4E6E0FA for ; Wed, 12 Aug 2020 16:55:08 +0000 (UTC) Received: by mail-io1-f67.google.com with SMTP id s189so3605577iod.2 for ; Wed, 12 Aug 2020 09:55:08 -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; bh=OnKPv+qr/0SKiO3J0pJxrPNLJqM+U78LQKFRagi2BS8=; b=o+qUTBYywJmbFtif1hCR0TEp57k60MTm6TAMn57tSybmXL50AQ0My2BRUlbS5KJpPe QUjpPsLqF9PBfO5EYlmSI03uxlDDMFiOPLOvORXsIGWffZH4qZE+lM+3++xlwf/C9G/s hQlSTetB//l8oSv1fg/eEGbVbVrxzgR2ZNE6TnNtwaPkJYxq/M4dcYioHmboBxyWyIKJ eUZYYE/dvB0fmysO94m+11JcCP8YW53rnVGC01dbh+R/33y+L6VjdyZcQ8o+HOhfThb4 ariIydYEKj9w4d0ol1ugoUPyr6hFKnsfcFKcMxqBoJTiBU71llxlFOyyXnBMqiVmG5x/ CfNw== X-Gm-Message-State: AOAM532c9ReNhNqsqFj9cpWpEERzy0OTpn3DXnbk+kmGc+GqM1CU8wpQ JAQBxxtGBrvFTsPkKNww+Q== X-Google-Smtp-Source: ABdhPJwYwyFOnVugtnOVfg8AgmEVYg3C6rf+Hwcjg8rs7FalCUYOI3v0RNnferAdv8WDFYik34UcAQ== X-Received: by 2002:a6b:7e41:: with SMTP id k1mr718192ioq.130.1597251308230; Wed, 12 Aug 2020 09:55:08 -0700 (PDT) Received: from xps15 ([64.188.179.248]) by smtp.gmail.com with ESMTPSA id a9sm1236374iol.9.2020.08.12.09.55.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Aug 2020 09:55:07 -0700 (PDT) Received: (nullmailer pid 2363799 invoked by uid 1000); Wed, 12 Aug 2020 16:55:04 -0000 Date: Wed, 12 Aug 2020 10:55:04 -0600 From: Rob Herring To: Yongqiang Niu Subject: Re: [RESEND v7, PATCH 1/7] dt-bindings: mediatek: add rdma_fifo_size description for mt8183 display Message-ID: <20200812165504.GA2361465@bogus> References: <1596855231-5782-1-git-send-email-yongqiang.niu@mediatek.com> <1596855231-5782-2-git-send-email-yongqiang.niu@mediatek.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1596855231-5782-2-git-send-email-yongqiang.niu@mediatek.com> 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: Mark Rutland , devicetree@vger.kernel.org, David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Matthias Brugger , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Sat, Aug 08, 2020 at 10:53:45AM +0800, Yongqiang Niu wrote: > rdma fifo size may be different even in same SOC, add this > property to the corresponding rdma > > Change-Id: I67635ec7f3f59cf4cbc7737285e5e28ff0ab71c9 > Signed-off-by: Yongqiang Niu > --- > .../devicetree/bindings/display/mediatek/mediatek,disp.txt | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt > index b91e709..e6bbe32 100644 > --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt > +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt > @@ -66,6 +66,11 @@ Required properties (DMA function blocks): > argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt > for details. > > +Optional properties (RDMA function blocks): > +- mediatek,rdma_fifo_size: rdma fifo size may be different even in same SOC, add this mediatek,rdma-fifo-size What's the range/set of valid values? > + property to the corresponding rdma > + the value is the Max value which defined in hardware data sheet. > + > Examples: > > mmsys: clock-controller@14000000 { > @@ -207,3 +212,12 @@ od@14023000 { > power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; > clocks = <&mmsys CLK_MM_DISP_OD>; > }; > + > +rdma1: rdma@1400c000 { Does a new property really need a whole new example? > + compatible = "mediatek,mt8183-disp-rdma"; > + reg = <0 0x1400c000 0 0x1000>; > + interrupts = ; > + power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>; > + clocks = <&mmsys CLK_MM_DISP_RDMA1>; > + mediatek,rdma_fifo_size = <2048>; > +}; > -- > 1.8.1.1.dirty _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel