From patchwork Wed Dec 25 09:00:21 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "bo.kong" X-Patchwork-Id: 853568 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AD7AD17D355; Wed, 25 Dec 2024 09:01:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.61.82.184 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735117294; cv=none; b=bJcG1zDZJBPtbAK2RYhwNWEh17W1MVmzzq8D/xzOLJ97weCp9vuc1Hr8FvSw4EC6S5w4FYSaQHrfKoSEmNRaDL38Usq2+tNqOqA64bjvCVbjM2tqVfvmkKM3108LmhJf14DKrwnw9QMYfe4qc2xxZ4+D46/rJEvEZKu0PcMYDyw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735117294; c=relaxed/simple; bh=x1FeLClNJsCu5qRRbYsVbiIVvszVTmbO88fWW9N4HAo=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=e8FQxOvJdg0Wwz2XKO4BfhRF1LOwjUxrSCH3DWbDp8TJgFCceLp2Vkox2tqyxJaEFHPEAuu6X9HKCMlROTZDT/EIIygA7yM9Kwm+Qo/Bt4zDTM2QOKRGmSz0Eb2UZNmkbOmRfvoYY0hv8ecwraB/vWKrT5GKqNX6mjR2rGYN1Fg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=lnFm3U4K; arc=none smtp.client-ip=210.61.82.184 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="lnFm3U4K" X-UUID: cd0e54c8c29e11efbd192953cf12861f-20241225 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=aBWKK6ZjzSvH7LyonCX8Syja9oBgc2RQ52O9697Qzlc=; b=lnFm3U4Knm5GkDtDR518EbfYQaXPlQH3vlzN4C2tKT5akWihbs2DonyX6E2W4HJD0o7KdnNhjxaYK14t0JVSLQAdRezn0U5G/k3RBFFhqoUoJvOsoZQ/SPWP8pmsSsYuIV3Ehcqa6my9C/OjvZRW0+jzFmzelwItMeo6y5jp87w=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.46, REQID:97304ac2-58cf-496e-bc9f-bb23bcf017c5, IP:0, U RL:25,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:0 X-CID-META: VersionHash:60aa074, CLOUDID:9417df36-e11c-4c1a-89f7-e7a032832c40, B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102,TC:nil,Content:0|50,EDM:-3 ,IP:nil,URL:11|1,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0 ,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_ULN X-UUID: cd0e54c8c29e11efbd192953cf12861f-20241225 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 637652939; Wed, 25 Dec 2024 17:01:17 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs13n1.mediatek.inc (172.21.101.193) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Wed, 25 Dec 2024 17:01:15 +0800 Received: from mszsdhlt06.gcn.mediatek.inc (10.16.6.206) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Wed, 25 Dec 2024 17:01:15 +0800 From: bo.kong To: , , CC: , , , , , , , , , Subject: [PATCH v3 2/4] media: dt-bindings: add MT8188 AIE Date: Wed, 25 Dec 2024 17:00:21 +0800 Message-ID: <20241225090113.17027-3-bo.kong@mediatek.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241225090113.17027-1-bo.kong@mediatek.com> References: <20241225090113.17027-1-bo.kong@mediatek.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Bo Kong Add YAML device tree bindings for MT8188 AIE. Signed-off-by: Bo Kong --- Changes in v3: none Changes in v2: 1. Fix coding style --- .../bindings/media/mediatek,mt8188-aie.yaml | 97 +++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8188-aie.yaml diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8188-aie.yaml b/Documentation/devicetree/bindings/media/mediatek,mt8188-aie.yaml new file mode 100644 index 000000000000..63dd720ef6ec --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek,mt8188-aie.yaml @@ -0,0 +1,97 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/mediatek-aie.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: The AI Engine Unit of MediaTek Camera System + +maintainers: + - Bo Kong + +description: + AIE(AI Engine) is one of the units in mt8188 ISP which + provides hardware accelerated face detection function, + it can detect different sizes of faces in a raw image. + +properties: + compatible: + items: + - const: mediatek,mt8188-aie + + reg: + maxItems: 1 + description: Physical base address and length of the register space. + + interrupts: + maxItems: 1 + + mediatek,larb: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Must contain the local arbiters in the current SoCs, see + Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml + for details. + + iommus: + maxItems: 4 + description: + Points to the respective IOMMU block with master port as argument, see + Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details. + Ports are according to the HW. + + power-domains: + maxItems: 1 + + clocks: + items: + - description: clock for imgsys main ipe + - description: clock for ipe fdvt + - description: clock for ipe smi larb12 + - description: clock for ipe top + + clock-names: + items: + - const: img_ipe + - const: ipe_fdvt + - const: ipe_smi_larb12 + - const: ipe_top + +required: + - compatible + - reg + - interrupts + - iommus + - power-domains + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include + #include + #include + #include + aie@15310000 { + #address-cells = <2>; + #size-cells = <2>; + compatible = "mediatek,mt8188-aie"; + reg = <0 0x15310000 0 0x1000>; + interrupts = ; + mediatek,larb = <&larb12>; + iommus = <&vpp_iommu M4U_PORT_L12_FDVT_RDA_0>, + <&vpp_iommu M4U_PORT_L12_FDVT_RDB_0>, + <&vpp_iommu M4U_PORT_L12_FDVT_WRA_0>, + <&vpp_iommu M4U_PORT_L12_FDVT_WRB_0>; + power-domains = <&spm MT8188_POWER_DOMAIN_IPE>; + clocks = <&imgsys CLK_IMGSYS_MAIN_IPE>, + <&ipesys CLK_IPE_FDVT>, + <&ipesys CLK_IPE_SMI_LARB12>, + <&ipesys CLK_IPESYS_TOP>; + clock-names = "img_ipe", + "ipe_fdvt", + "ipe_smi_larb12", + "ipe_top"; + };