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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 8166AC54F32 for ; Sat, 24 May 2025 11:52:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=kq/RIYP37aN0j/sweXWMRbMR+f6iN6gPQkEajgOKD/s=; b=PyJPrsRb05/fNG9YFI4Sf5QyK/ NsnWxGcWIvQwJMFIFfhCm4DzHZGynRkC6V1o20Nsgk0yH4TUMPRoQ5TtM8QT1z6R1CK4LMzsYHQh2 REk9ivyOMScoXpiaBtKX5dXtxJ+PY9CYrlD7Zl9cub1NL+/9Pr61+5Fc6R5bloKTDgNdn9lsFp9Ps Ya8azxUsCcCoLvBF6+nwQoQdO/xQqPrhCFn8Jk4zu+l4w8bzAozf+5MlpwvDyfCeEHWFYoUndI2YV 5R3fsPy3F1DPbN+XAtyyX9JL6ikhAP5Tg4p4uQRCrLXhldbGwNBfHLHk8yU9WmpgbkZ6faLmdyCgx zCTGRhZw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uInQ1-00000005oJM-34Vb; Sat, 24 May 2025 11:52:02 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uInPx-00000005oGZ-3rk2; Sat, 24 May 2025 11:51:59 +0000 X-UUID: 7b46c716389511f0bed96b30c12bc3d6-20250524 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=kq/RIYP37aN0j/sweXWMRbMR+f6iN6gPQkEajgOKD/s=; b=tmW8rKlXb2I/Q2tSIkY1dvhRbQFLqzS2L3f59H7gPZdl65InkE6WmCj4TvIj129K05nqIkWZ++a43uSS2ElUags+adp42XQgYy5A25+qtDKNjPXtyO9XAhDXo1ADVjVDMuLObwNjxU7wgi5e1F/T/YMsQFozXMr9PKBBlbfyal0=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.2.1,REQID:99c2e071-91ac-4166-8d8b-900b7f4587b6,IP:0,UR L:25,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:25 X-CID-META: VersionHash:0ef645f,CLOUDID:2db91059-eac4-4b21-88a4-d582445d304a,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102,TC:nil,Content:0|50,EDM:-3 ,IP:nil,URL:11|97|99|83|1,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OS I:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_ULN X-UUID: 7b46c716389511f0bed96b30c12bc3d6-20250524 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 750541079; Sat, 24 May 2025 04:51:51 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by MTKMBS09N2.mediatek.inc (172.21.101.94) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.39; Sat, 24 May 2025 19:51:48 +0800 Received: from mtksitap99.mediatek.inc (10.233.130.16) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1258.39 via Frontend Transport; Sat, 24 May 2025 19:51:48 +0800 From: Olivia Wen To: Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , AngeloGioacchino Del Regno CC: Krzysztof Kozlowski , Conor Dooley , Olivia Wen , , , , , , , , Subject: [PATCH v1 02/10] dt-bindings: media: Add MT8188 ImgSys's LARB Date: Sat, 24 May 2025 19:49:54 +0800 Message-ID: <20250524115144.3832748-3-olivia.wen@mediatek.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250524115144.3832748-1-olivia.wen@mediatek.com> References: <20250524115144.3832748-1-olivia.wen@mediatek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250524_045157_973053_4F73AA16 X-CRM114-Status: GOOD ( 14.09 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org This patch adds support for the MT8188 Image System's Local Arbiter (LARB) in the device tree bindings. The LARB is a crucial component in MediaTek's ImgSys architecture, responsible for managing memory access and arbitration between various hardware modules. Signed-off-by: Olivia Wen --- .../bindings/media/mediatek,imgsys-larbs.yaml | 75 +++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek,imgsys-larbs.yaml diff --git a/Documentation/devicetree/bindings/media/mediatek,imgsys-larbs.yaml b/Documentation/devicetree/bindings/media/mediatek,imgsys-larbs.yaml new file mode 100644 index 000000000000..d2966c64ddb6 --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek,imgsys-larbs.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/mediatek,imgsys-larbs.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: LARB Information for MediaTek Camera Image System Hardware + +maintainers: + - Olivia Wen + +description: + Detailed configuration for MediaTek Camera Image System's Local Arbiter + (LARB) hardware integration. + +properties: + compatible: + enum: + - mediatek,mt8188-imgsys-larbs + + iommus: + minItems: 1 + maxItems: 30 + + '#address-cells': + const: 2 + + '#size-cells': + const: 2 + +required: + - compatible + - iommus + +additionalProperties: false + +examples: + - | + #include + + imgsys-l11b { + compatible = "mediatek,mt8188-imgsys-larb"; + #address-cells = <2>; + #size-cells = <2>; + iommus = <&vpp_iommu M4U_PORT_L11B_WPE_RDMA_0>, + <&vpp_iommu M4U_PORT_L11B_WPE_RDMA_1>, + <&vpp_iommu M4U_PORT_L11B_WPE_RDMA_4P_0>, + <&vpp_iommu M4U_PORT_L11B_WPE_RDMA_4P_1>, + <&vpp_iommu M4U_PORT_L11B_WPE_CQ0>, + <&vpp_iommu M4U_PORT_L11B_WPE_CQ1>, + <&vpp_iommu M4U_PORT_L11B_PIMGI_P1>, + <&vpp_iommu M4U_PORT_L11B_PIMGBI_P1>, + <&vpp_iommu M4U_PORT_L11B_PIMGCI_P1>, + <&vpp_iommu M4U_PORT_L11B_IMGI_T1_C>, + <&vpp_iommu M4U_PORT_L11B_IMGBI_T1_C>, + <&vpp_iommu M4U_PORT_L11B_IMGCI_T1_C>, + <&vpp_iommu M4U_PORT_L11B_SMTI_T1_C>, + <&vpp_iommu M4U_PORT_L11B_SMTI_T4_C>, + <&vpp_iommu M4U_PORT_L11B_SMTI_T6_C>, + <&vpp_iommu M4U_PORT_L11B_YUVO_T1_C>, + <&vpp_iommu M4U_PORT_L11B_YUVBO_T1_C>, + <&vpp_iommu M4U_PORT_L11B_YUVCO_T1_C>, + <&vpp_iommu M4U_PORT_L11B_WPE_WDMA_0>, + <&vpp_iommu M4U_PORT_L11B_WPE_WDMA_4P_0>, + <&vpp_iommu M4U_PORT_L11B_WROT_P1>, + <&vpp_iommu M4U_PORT_L11B_TCCSO_P1>, + <&vpp_iommu M4U_PORT_L11B_TCCSI_P1>, + <&vpp_iommu M4U_PORT_L11B_TIMGO_T1_C>, + <&vpp_iommu M4U_PORT_L11B_YUVO_T2_C>, + <&vpp_iommu M4U_PORT_L11B_YUVO_T5_C>, + <&vpp_iommu M4U_PORT_L11B_SMTO_T1_C>, + <&vpp_iommu M4U_PORT_L11B_SMTO_T4_C>, + <&vpp_iommu M4U_PORT_L11B_SMTO_T6_C>, + <&vpp_iommu M4U_PORT_L11B_DBGO_T1_C>; + }; -- 2.45.2