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 8414EFF8862 for ; Mon, 27 Apr 2026 07:05:27 +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=rr/9loWzTCnuzbqIycr7oDXTTISYfg5Ae1uSICJW5Ho=; b=sJoLy/ETCw2pveyEQONh0oop0Y AWa4e+LoorrHNjHfQ5ow1nTm3+WxcWQAO2cR+4/C6Zr9PySAm8SgTsYGzK7AiijJdw31yTo4fBPug PL5nPbeFjcN3gawg2N7T918qMgI9UaKnBapaOX646Z/z0HPWN32BR6GS6OpWh6FiBe/MeBxi4zlcQ 1XofGGQtfFFnbQgENL7+l3dSIUUQjQqg1x6QIwRnrLDhBYrk6IKAH/8lE2oJce/SiwPHVE01ZaKeJ 1eXoDeAdVP2mORBVthrtS20f2Kx2zPW00zB7EwHPqbjTRk+06k4KNbSt1pvOMmfO490oOm9RzwBBk qI+mB2Lg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wHG1z-0000000GKhy-2I2b; Mon, 27 Apr 2026 07:05:23 +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 1wHG1x-0000000GKhK-2g1w; Mon, 27 Apr 2026 07:05:22 +0000 X-UUID: 7340bcda420711f1a6de359d7043e138-20260427 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=rr/9loWzTCnuzbqIycr7oDXTTISYfg5Ae1uSICJW5Ho=; b=gm4RQL34QwCnjs15OkJloqifimmHdv+EKvRzIE7U8O4MwjETygGf/okbXdCtvtGNHNlxtjZGp147eTK0OwC0cx8HaLlCALJk55W8pc/pgW+NErDVLJNXqHqtLWDH9V3hlHp0dkSAfc0irjgM+QtNXapvURuytQ/RH5+uJfVlFYs=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.12,REQID:69650daf-2971-4235-8fdb-6c23e51ebfc1,IP:0,U RL:0,TC:0,Content:0,EDM:-25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:e7bac3a,CLOUDID:5b187fbe-65a8-4b41-ac18-3671578a914d,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102|836|865|888|898,TC:-5,Cont ent:0|15|50,EDM:2,IP:nil,URL:0,File:130,RT:0,Bulk:nil,QS:nil,BEC:-1,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: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 7340bcda420711f1a6de359d7043e138-20260427 Received: from mtkmbs14n2.mediatek.inc [(172.21.101.76)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1068630829; Mon, 27 Apr 2026 00:05:19 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by MTKMBS14N2.mediatek.inc (172.21.101.76) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Mon, 27 Apr 2026 15:05:16 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.2562.29 via Frontend Transport; Mon, 27 Apr 2026 15:05:15 +0800 From: mtk20898 To: Yong Wu , Krzysztof Kozlowski , Rob Herring , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno CC: , , , , , Zhengnan Chen Subject: [RESEND,v2 1/2] dt-bindings: memory-controllers: mtk-smi: Add support for mt8189 Date: Mon, 27 Apr 2026 15:04:28 +0800 Message-ID: <20260427070444.20247-2-zhengnan.chen@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20260427070444.20247-1-zhengnan.chen@mediatek.com> References: <20260427070444.20247-1-zhengnan.chen@mediatek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260427_000521_684829_EC9213C9 X-CRM114-Status: GOOD ( 13.67 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Zhengnan Chen Add binding description for mt8189. The clocks number of mt8189 smi-sub common has a bit difference. Its clock count is 2, while mt8195 has 3. Therefore, the minimum number of clocks is changed to 2, with the third one being optional. About what smi-sub-common is, please check the below diagram, we add it in mediatek,smi-common.yaml file. Signed-off-by: Zhengnan Chen Reviewed-by: AngeloGioacchino Del Regno --- .../mediatek,smi-common.yaml | 25 +++++++++++++++++-- .../memory-controllers/mediatek,smi-larb.yaml | 3 +++ 2 files changed, 26 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml index 0762e0ff66ef..454d11a83973 100644 --- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml @@ -25,6 +25,21 @@ description: | SMI generation 1 to transform the smi clock into emi clock domain, but that is not needed for SMI generation 2. + The smi-common connects with smi-larb and IOMMU. The maximum inputs number of + a smi-common is 8. In SMI generation 2, the engines number may be over 8. + In this case, we use a smi-sub-common to merge some larbs. + The block diagram something is like: + + IOMMU + | | + smi-common + --------------------------- + | | ... + larb0 sub-common ... <-max number is 8 + ---------------- + | | ... + larb1 larbX ... <-max number is 8 + properties: compatible: oneOf: @@ -40,6 +55,8 @@ properties: - mediatek,mt8186-smi-common - mediatek,mt8188-smi-common-vdo - mediatek,mt8188-smi-common-vpp + - mediatek,mt8189-smi-common + - mediatek,mt8189-smi-sub-common - mediatek,mt8192-smi-common - mediatek,mt8195-smi-common-vdo - mediatek,mt8195-smi-common-vpp @@ -108,19 +125,23 @@ allOf: compatible: contains: enum: + - mediatek,mt8189-smi-sub-common - mediatek,mt8195-smi-sub-common then: required: - mediatek,smi properties: clocks: - minItems: 3 + minItems: 2 maxItems: 3 clock-names: + minItems: 2 + maxItems: 3 items: - const: apb - const: smi - - const: gals0 + additionalItems: + const: gals0 else: properties: mediatek,smi: false diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml index 2e7fac4b5094..9a5dafd7c07e 100644 --- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml @@ -27,6 +27,7 @@ properties: - mediatek,mt8183-smi-larb - mediatek,mt8186-smi-larb - mediatek,mt8188-smi-larb + - mediatek,mt8189-smi-larb - mediatek,mt8192-smi-larb - mediatek,mt8195-smi-larb @@ -85,6 +86,7 @@ allOf: - mediatek,mt8183-smi-larb - mediatek,mt8186-smi-larb - mediatek,mt8188-smi-larb + - mediatek,mt8189-smi-larb - mediatek,mt8195-smi-larb then: @@ -119,6 +121,7 @@ allOf: - mediatek,mt6779-smi-larb - mediatek,mt8186-smi-larb - mediatek,mt8188-smi-larb + - mediatek,mt8189-smi-larb - mediatek,mt8192-smi-larb - mediatek,mt8195-smi-larb -- 2.46.0