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=-14.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 71CF1C433E1 for ; Wed, 24 Mar 2021 15:30:26 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 0B10A61A15 for ; Wed, 24 Mar 2021 15:30:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0B10A61A15 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-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:Cc: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=y2BjkjinU6jx35UCEGons4AUBOrDexQ/OAuhnsqzFMA=; b=FoLmbcqyYdRg/GnfwprAsA+Zo v6DRVnExbyXGgiYSYcxaHfMhWYpc/T3frH/PLrtykwbNmWwjyhp9yN9aIVyYeo5+h/gJc1dPzL5EW m1vx1EDSpo1jFqHoToNvATs5sALehsbUzxgMgca39gbWljHcV1gsNJBK5gnH3floO+dWwz2u39FOo SDQUx682K2aTlgWa0d3dh3pzwCYQjxCplXF2Ho5oKiQWg/tsvsBxbTSy14Xw6W3RaEHdHJhz05jR2 7bnOikuJTmFUPa2SpzC54mEKasoCW75enBveWEWducl8QkWX+pim+xeoH8UkAacZOZTNsnDOcik7X RrPugIt2g==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lP5Qv-00HI7j-Rn; Wed, 24 Mar 2021 15:28:34 +0000 Received: from mail-io1-f43.google.com ([209.85.166.43]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lP5Qr-00HI7H-3I; Wed, 24 Mar 2021 15:28:31 +0000 Received: by mail-io1-f43.google.com with SMTP id x17so10637900iog.2; Wed, 24 Mar 2021 08:28:28 -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=6xcBXMMCaVDuU5qnrC5kX42d8TK5pM5OgA40PNY4QmM=; b=bbTpwZ4BGC38eeRIWUSMIhKisBr+AT5bUM2Xef8I7D4XfgoMUx4Gdn5Psj4eD6+uME EnNcAL5R2yxggnKXG9TO2DZm+jWp1THQla3B7P+LaTOyZam7onj2KtFoCFtQ6ALQdAsP MKZKSgUouFPk4/BjBGwBVmault+mB4DQAvkfCQ/g6jKgJjPNkOy/Q1+nK4VXObNh1WRb iEFaJALVsvLyuRcbRsiBRz6/1ljDT9/O2Yz4w1wAxLO42Spt0fJfsLpbknRCQoStduR1 ZH9uwmhdE6TjPnMnCwAZ9G4YSTJccFfg+vfhxiHva/TUX0hbenrfuKOZtYjhyfH1g6Ii JD7g== X-Gm-Message-State: AOAM533qY0XeGnHJEVYgeqdreyp1Yyd+TLhXUEi6RzXe3jMBzyJwvdIz Iq0yEL1+05A8454a2QW23g== X-Google-Smtp-Source: ABdhPJxY497goQhHxgfca1nf0rj5C+sTusKlHXSWJVMBsqhPpHO9cDYw+mu2Uqn6j4u/NoIqTAqzEA== X-Received: by 2002:a05:6638:58f:: with SMTP id a15mr3319656jar.35.1616599708016; Wed, 24 Mar 2021 08:28:28 -0700 (PDT) Received: from robh.at.kernel.org ([64.188.179.253]) by smtp.gmail.com with ESMTPSA id i18sm840950ilk.83.2021.03.24.08.28.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Mar 2021 08:28:26 -0700 (PDT) Received: (nullmailer pid 3100117 invoked by uid 1000); Wed, 24 Mar 2021 15:28:24 -0000 Date: Wed, 24 Mar 2021 09:28:24 -0600 From: Rob Herring To: Irui Wang Cc: Alexandre Courbot , Hans Verkuil , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Matthias Brugger , Tomasz Figa , Hsin-Yi Wang , Maoguang Meng , Longfei Wang , Yunfei Dong , yong.wu@mediatek.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, srv_heupstream@mediatek.com, linux-mediatek@lists.infradead.org Subject: Re: [v3,PATCH 1/3] dt-bindings: media: mtk-vcodec: Separating mtk vcodec encoder node Message-ID: <20210324152824.GA3093851@robh.at.kernel.org> References: <20210312073540.4922-1-irui.wang@mediatek.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210312073540.4922-1-irui.wang@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210324_152829_253782_FF9E955A X-CRM114-Status: GOOD ( 22.52 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Mar 12, 2021 at 03:35:38PM +0800, Irui Wang wrote: > Updates binding document since the avc and vp8 hardware encoder in > MT8173 are now separated. Separate "mediatek,mt8173-vcodec-enc" to > "mediatek,mt8173-vcodec-enc-vp8" and "mediatek,mt8173-vcodec-enc". > > This patch separates the two devices, it's a preparing patch for adding > device_link between the larbs and venc-device. It's mainly for fixing > the problem: > https://lkml.org/lkml/2019/9/3/316 This is not a compatible change. That needs to be explained here with why that is okay. > > Acked-by: Tiffany Lin > Signed-off-by: Hsin-Yi Wang > Signed-off-by: Maoguang Meng > Signed-off-by: Irui Wang > --- > Change since v2: > - update dt-bindings commit message > --- > > .../bindings/media/mediatek-vcodec.txt | 55 ++++++++++--------- > 1 file changed, 29 insertions(+), 26 deletions(-) > > diff --git a/Documentation/devicetree/bindings/media/mediatek-vcodec.txt b/Documentation/devicetree/bindings/media/mediatek-vcodec.txt > index 8217424fd4bd..8318f0ed492d 100644 > --- a/Documentation/devicetree/bindings/media/mediatek-vcodec.txt > +++ b/Documentation/devicetree/bindings/media/mediatek-vcodec.txt > @@ -4,7 +4,9 @@ Mediatek Video Codec is the video codec hw present in Mediatek SoCs which > supports high resolution encoding and decoding functionalities. > > Required properties: > -- compatible : "mediatek,mt8173-vcodec-enc" for MT8173 encoder > +- compatible : must be one of the following string: > + "mediatek,mt8173-vcodec-enc-vp8" for mt8173 vp8 encoder. > + "mediatek,mt8173-vcodec-enc" for mt8173 avc encoder. > "mediatek,mt8183-vcodec-enc" for MT8183 encoder. > "mediatek,mt8173-vcodec-dec" for MT8173 decoder. > - reg : Physical base address of the video codec registers and length of > @@ -13,10 +15,10 @@ Required properties: > - mediatek,larb : must contain the local arbiters in the current Socs. > - clocks : list of clock specifiers, corresponding to entries in > the clock-names property. > -- clock-names: encoder must contain "venc_sel_src", "venc_sel",, > - "venc_lt_sel_src", "venc_lt_sel", decoder must contain "vcodecpll", > - "univpll_d2", "clk_cci400_sel", "vdec_sel", "vdecpll", "vencpll", > - "venc_lt_sel", "vdec_bus_clk_src". > +- clock-names: avc encoder must contain "venc_sel", vp8 encoder must > + contain "venc_lt_sel", decoder must contain "vcodecpll", "univpll_d2", > + "clk_cci400_sel", "vdec_sel", "vdecpll", "vencpll", "venc_lt_sel", > + "vdec_bus_clk_src". > - iommus : should point to the respective IOMMU block with master port as > argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt > for details. > @@ -80,14 +82,10 @@ vcodec_dec: vcodec@16000000 { > assigned-clock-rates = <0>, <0>, <0>, <1482000000>, <800000000>; > }; > > - vcodec_enc: vcodec@18002000 { > +vcodec_enc_avc: vcodec@18002000 { > compatible = "mediatek,mt8173-vcodec-enc"; > - reg = <0 0x18002000 0 0x1000>, /*VENC_SYS*/ > - <0 0x19002000 0 0x1000>; /*VENC_LT_SYS*/ > - interrupts = , > - ; > - mediatek,larb = <&larb3>, > - <&larb5>; > + reg = <0 0x18002000 0 0x1000>; > + interrupts = ; > iommus = <&iommu M4U_PORT_VENC_RCPU>, > <&iommu M4U_PORT_VENC_REC>, > <&iommu M4U_PORT_VENC_BSDMA>, > @@ -98,8 +96,20 @@ vcodec_dec: vcodec@16000000 { > <&iommu M4U_PORT_VENC_REF_LUMA>, > <&iommu M4U_PORT_VENC_REF_CHROMA>, > <&iommu M4U_PORT_VENC_NBM_RDMA>, > - <&iommu M4U_PORT_VENC_NBM_WDMA>, > - <&iommu M4U_PORT_VENC_RCPU_SET2>, > + <&iommu M4U_PORT_VENC_NBM_WDMA>; > + mediatek,larb = <&larb3>; > + mediatek,vpu = <&vpu>; > + clocks = <&topckgen CLK_TOP_VENC_SEL>; > + clock-names = "venc_sel"; > + assigned-clocks = <&topckgen CLK_TOP_VENC_SEL>; > + assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL>; > + }; > + > +vcodec_enc_vp8: vcodec@19002000 { > + compatible = "mediatek,mt8173-vcodec-enc-vp8"; > + reg = <0 0x19002000 0 0x1000>; /* VENC_LT_SYS */ > + interrupts = ; > + iommus = <&iommu M4U_PORT_VENC_RCPU_SET2>, > <&iommu M4U_PORT_VENC_REC_FRM_SET2>, > <&iommu M4U_PORT_VENC_BSDMA_SET2>, > <&iommu M4U_PORT_VENC_SV_COMA_SET2>, > @@ -108,17 +118,10 @@ vcodec_dec: vcodec@16000000 { > <&iommu M4U_PORT_VENC_CUR_CHROMA_SET2>, > <&iommu M4U_PORT_VENC_REF_LUMA_SET2>, > <&iommu M4U_PORT_VENC_REC_CHROMA_SET2>; > + mediatek,larb = <&larb5>; > mediatek,vpu = <&vpu>; > - clocks = <&topckgen CLK_TOP_VENCPLL_D2>, > - <&topckgen CLK_TOP_VENC_SEL>, > - <&topckgen CLK_TOP_UNIVPLL1_D2>, > - <&topckgen CLK_TOP_VENC_LT_SEL>; > - clock-names = "venc_sel_src", > - "venc_sel", > - "venc_lt_sel_src", > - "venc_lt_sel"; > - assigned-clocks = <&topckgen CLK_TOP_VENC_SEL>, > - <&topckgen CLK_TOP_VENC_LT_SEL>; > - assigned-clock-parents = <&topckgen CLK_TOP_VENCPLL_D2>, > - <&topckgen CLK_TOP_UNIVPLL1_D2>; > + clocks = <&topckgen CLK_TOP_VENC_LT_SEL>; > + clock-names = "venc_lt_sel"; > + assigned-clocks = <&topckgen CLK_TOP_VENC_LT_SEL>; > + assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL_370P5>; > }; > -- > 2.18.0 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel