From patchwork Wed Apr 13 03:54:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 12811476 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 7A3ACC433F5 for ; Wed, 13 Apr 2022 03:54:25 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 77BCD10FDAC; Wed, 13 Apr 2022 03:54:24 +0000 (UTC) Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6E25810F054 for ; Wed, 13 Apr 2022 03:54:20 +0000 (UTC) X-UUID: 9acace65e0dc47569659a564bae648dd-20220413 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.4, REQID:9385cb1b-e9ac-49e2-b710-1f856cd9e2fc, OB:0, LO B:0,IP:0,URL:0,TC:0,Content:-20,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,AC TION:release,TS:-20 X-CID-META: VersionHash:faefae9, CLOUDID:86e8f8a8-d103-4e36-82b9-b0e86991b3df, C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,File:nil,QS:0,BEC:nil X-UUID: 9acace65e0dc47569659a564bae648dd-20220413 Received: from mtkexhb02.mediatek.inc [(172.21.101.103)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1024682845; Wed, 13 Apr 2022 11:54:16 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 13 Apr 2022 11:54:14 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 13 Apr 2022 11:54:13 +0800 From: Yunfei Dong To: Yunfei Dong , Alexandre Courbot , Nicolas Dufresne , Hans Verkuil , AngeloGioacchino Del Regno , Benjamin Gaignard , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa Subject: [PATCH v4, 1/7] dt-bindings: media: mediatek: vcodec: Adds decoder dt-bindings for lat soc Date: Wed, 13 Apr 2022 11:54:04 +0800 Message-ID: <20220413035410.29568-2-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220413035410.29568-1-yunfei.dong@mediatek.com> References: <20220413035410.29568-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N 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: Irui Wang , George Sun , Steve Cho , srv_heupstream@mediatek.com, devicetree@vger.kernel.org, Project_Global_Chrome_Upstream_Group@mediatek.com, linux-kernel@vger.kernel.org, dri-devel , Xiaoyong Lu , linux-mediatek@lists.infradead.org, Hsin-Yi Wang , Fritz Koenig , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Adds decoder dt-bindings for compatible "mediatek,mtk-vcodec-lat-soc". Signed-off-by: Yunfei Dong Acked-by: Rob Herring --- .../media/mediatek,vcodec-subdev-decoder.yaml | 51 +++++++++++++------ 1 file changed, 35 insertions(+), 16 deletions(-) diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml index 6415c9f29130..6854e7f2ce9f 100644 --- a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml @@ -17,20 +17,20 @@ description: | About the Decoder Hardware Block Diagram, please check below: - +---------------------------------+------------------------------------+ - | | | - | input -> lat HW -> lat buffer --|--> lat buffer -> core HW -> output | - | || | || | - +------------||-------------------+---------------------||-------------+ - lat workqueue | core workqueue - -------------||-----------------------------------------||------------------ - || || - \/ <----------------HW index-------------->\/ - +------------------------------------------------------+ - | enable/disable | - | clk power irq iommu | - | (lat/lat soc/core0/core1) | - +------------------------------------------------------+ + +------------------------------------------------+-------------------------------------+ + | | | + | input -> lat soc HW -> lat HW -> lat buffer --|--> lat buffer -> core HW -> output | + | || || | || | + +------------||-------------||-------------------+---------------------||--------------+ + || lat || | core workqueue + -------------||-------------||-------------------|---------------------||--------------- + ||<------------||----------------HW index---------------->|| + \/ \/ \/ + +-------------------------------------------------------------+ + | enable/disable | + | clk power irq iommu | + | (lat/lat soc/core0/core1) | + +-------------------------------------------------------------+ As above, there are parent and child devices, child mean each hardware. The child device controls the information of each hardware independent which include clk/power/irq. @@ -45,6 +45,13 @@ description: | For the smi common may not the same for each hardware, can't combine all hardware in one node, or leading to iommu fault when access dram data. + Lat soc is a hardware which is related with some larb(local arbiter) ports. For mt8195 + platform, there are some ports like RDMA, UFO in lat soc larb, need to enable its power and + clock when lat start to work, don't have interrupt. + + mt8195: lat soc HW + lat HW + core HW + mt8192: lat HW + core HW + properties: compatible: enum: @@ -88,7 +95,9 @@ patternProperties: properties: compatible: - const: mediatek,mtk-vcodec-lat + enum: + - mediatek,mtk-vcodec-lat + - mediatek,mtk-vcodec-lat-soc reg: maxItems: 1 @@ -126,7 +135,6 @@ patternProperties: required: - compatible - reg - - interrupts - iommus - clocks - clock-names @@ -197,6 +205,17 @@ required: - dma-ranges - ranges +if: + properties: + compatible: + contains: + enum: + - mediatek,mtk-vcodec-lat + +then: + required: + - interrupts + additionalProperties: false examples: