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=-14.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 ADE25C433FE for ; Fri, 11 Dec 2020 03:42:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6007B23ECD for ; Fri, 11 Dec 2020 03:42:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391117AbgLKDmA (ORCPT ); Thu, 10 Dec 2020 22:42:00 -0500 Received: from mail-oo1-f65.google.com ([209.85.161.65]:36981 "EHLO mail-oo1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405234AbgLKDlR (ORCPT ); Thu, 10 Dec 2020 22:41:17 -0500 Received: by mail-oo1-f65.google.com with SMTP id t23so1817631oov.4; Thu, 10 Dec 2020 19:41:01 -0800 (PST) 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=rSxM3l6xp3sRDoOhEED+EOawS1LpcndGMhb9GwxCfww=; b=ASNoq+BEuZnfDpK4phmj9258ix1B4YLjGpd/Dy/HUxyE/AcTzvqImkmHl0GRPNQ1zb 5g8yBMSX8fUwYueD2dM2NWG8f2ca9NmqxAw2msJmhW23lZVStdgVos4uR0z4JYG/Wbg6 mKhJV57noWxoM0KRPcw3snZY9x8SWP4GH3sWnCmBqoEkQ1/Z/ZMrl9KmZ0kvfcrypmPg UmbexAALSzhghMkBy61Enmb+Mz1U1ZL81MnU+64j1RUbO8bS358HGDaUcAVh3ETUmM+i y8VeXNI5teL0bgNI1aYQJb9ACKUp52MF3oYVM218xgyBgY71Lx2uk4cUrNZQlIitqpvn HbEQ== X-Gm-Message-State: AOAM532qwb6/UXraZTsxi7jabijeB46QInMX1OPlObfiU75aUI3jv4be G4yvDGniMBxb3u4IP/m18A== X-Google-Smtp-Source: ABdhPJxFbPujw6YvZQNyAnC85BoyAfgK6ZSF1q6fK4C/+dHNlgwjupZdEhRXi5NgTGB3gwOUcW492Q== X-Received: by 2002:a4a:b144:: with SMTP id e4mr8501118ooo.3.1607658035847; Thu, 10 Dec 2020 19:40:35 -0800 (PST) Received: from xps15 (24-155-109-49.dyn.grandenetworks.net. [24.155.109.49]) by smtp.gmail.com with ESMTPSA id z38sm1118026ooi.34.2020.12.10.19.40.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Dec 2020 19:40:35 -0800 (PST) Received: (nullmailer pid 3594506 invoked by uid 1000); Fri, 11 Dec 2020 03:40:34 -0000 Date: Thu, 10 Dec 2020 21:40:34 -0600 From: Rob Herring To: Yongqiang Niu Cc: CK Hu , Philipp Zabel , Matthias Brugger , David Airlie , Daniel Vetter , Mark Rutland , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: Re: [PATCH v8, 1/6] dt-bindings: mediatek: add rdma_fifo_size description for mt8183 display Message-ID: <20201211034034.GA3593696@robh.at.kernel.org> References: <1607591262-21736-1-git-send-email-yongqiang.niu@mediatek.com> <1607591262-21736-2-git-send-email-yongqiang.niu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1607591262-21736-2-git-send-email-yongqiang.niu@mediatek.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Thu, Dec 10, 2020 at 05:07:37PM +0800, Yongqiang Niu wrote: > rdma fifo size may be different even in same SOC, add this > property to the corresponding rdma > > Signed-off-by: Yongqiang Niu > --- > .../bindings/display/mediatek/mediatek,disp.txt | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt > index 1212207..64c64ee 100644 > --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt > +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt > @@ -66,6 +66,13 @@ 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 > + property to the corresponding rdma > + the value is the Max value which defined in hardware data sheet. > + rdma_fifo_size of rdma0 in mt8183 is 5120 > + rdma_fifo_size of rdma1 in mt8183 is 2048 > + > Examples: > > mmsys: clock-controller@14000000 { > @@ -207,3 +214,12 @@ od@14023000 { > power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; > clocks = <&mmsys CLK_MM_DISP_OD>; > }; > + > +rdma1: rdma@1400c000 { > + 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 >