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 0FF78C369DC for ; Wed, 30 Apr 2025 10:28:34 +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=oETm/pYIYSrsCUZOG9P0GWCOTnaCfqB/rOTt5dgFQow=; b=4CxL4ccFQY16/UyUxSK7pPNaQB Fw8ej/UXo9F+x+HTatOd4WFVUvhm+KazdOhyUro8bEifchhg2rt0AXlmaihMJ4Ig2XnfjWkz/gz+d QJ21WSEIpjoax5+YBuNnNKCpwWRZMcWqhJqTclXorvJpBIZnjr6PAiU2Y/7QV2qudOHzKot0aGOuQ qvNAXXTPU1Iaalpdn+d9QUrhG6PBxgpiYy71YPrPovMNR6xYyyd+88YEhChoRs85ADwNr1lv0jDYW YZCWzuqTasuXtokLzpUVCni1Y5vNgvcdZYcldpCKcNp0GplXX9t0hwwe0b5QivIQya/bO4aFaMmgv PKdXL50A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uA4fv-0000000CWgU-0jQ1; Wed, 30 Apr 2025 10:28:23 +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 1uA40q-0000000CQAg-4AIz; Wed, 30 Apr 2025 09:45:59 +0000 X-UUID: e78d6dc225a711f0bed96b30c12bc3d6-20250430 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=oETm/pYIYSrsCUZOG9P0GWCOTnaCfqB/rOTt5dgFQow=; b=m/I2eGehfaSpL20sGaZo6zlNW+MLYMmZQ2sWPHMYRbq1ztsY3U4CLWwD77qCMM6pSRbSXp1+KJ9OjL5EHyUgbotwOHQ5i4MuVRN/2eYOHiWMq3Z/wNN8SvdQn5aNWXU9KYufhzL/eK3Cu3ribmcw6QKSzPWgHG0s5u8fhJ/IZr0=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.2.1,REQID:5f3af85c-6d53-4abb-821c-bb93c4cb3bfc,IP:0,UR L:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION:r elease,TS:0 X-CID-META: VersionHash:0ef645f,CLOUDID:5d39c57f-99e0-42db-8543-075f2c30d73f,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102,TC:nil,Content:0|50,EDM:-3 ,IP:nil,URL:0,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 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: e78d6dc225a711f0bed96b30c12bc3d6-20250430 Received: from mtkmbs09n1.mediatek.inc [(172.21.101.35)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 2127751523; Wed, 30 Apr 2025 02:45:52 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.39; Wed, 30 Apr 2025 17:45:49 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1258.39 via Frontend Transport; Wed, 30 Apr 2025 17:45:48 +0800 From: Friday Yang To: Yong Wu , Krzysztof Kozlowski , "Rob Herring" , Conor Dooley , "Matthias Brugger" , AngeloGioacchino Del Regno , Philipp Zabel CC: Friday Yang , , , , , Subject: [PATCH v7 1/2] dt-bindings: memory: mediatek: Add SMI reset and clamp for MT8188 Date: Wed, 30 Apr 2025 17:45:30 +0800 Message-ID: <20250430094545.23932-2-friday.yang@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20250430094545.23932-1-friday.yang@mediatek.com> References: <20250430094545.23932-1-friday.yang@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-20250430_024557_042345_4D405DE3 X-CRM114-Status: GOOD ( 11.45 ) 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: "Friday Yang" Add 'resets' and 'reset-names' properties for SMI LARBs to support SMI reset operations. On the MediaTek platform, some SMI LARBs are directly connected to the SMI Common, while others are connected to the SMI Sub-Common, which in turn is connected to the SMI Common. The hardware block diagram can be described as follows. SMI-Common(Smart Multimedia Interface Common) | +----------------+------------------+ | | | | | | | | | | | | | | | larb0 SMI-Sub-Common0 SMI-Sub-Common1 | | | | | larb1 larb2 larb3 larb7 larb9 Signed-off-by: Friday Yang Tested-by: Friday Yang Reviewed-by: Yong Wu Reviewed-by: AngeloGioacchino Del Regno Acked-by: Rob Herring --- .../mediatek,smi-common.yaml | 2 ++ .../memory-controllers/mediatek,smi-larb.yaml | 19 +++++++++++++++++++ 2 files changed, 21 insertions(+) diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml index 0762e0ff66ef..3d98c08b2149 100644 --- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml @@ -40,6 +40,7 @@ properties: - mediatek,mt8186-smi-common - mediatek,mt8188-smi-common-vdo - mediatek,mt8188-smi-common-vpp + - mediatek,mt8188-smi-sub-common - mediatek,mt8192-smi-common - mediatek,mt8195-smi-common-vdo - mediatek,mt8195-smi-common-vpp @@ -108,6 +109,7 @@ allOf: compatible: contains: enum: + - mediatek,mt8188-smi-sub-common - mediatek,mt8195-smi-sub-common then: required: diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml index 2e7fac4b5094..fc5feb2eac1f 100644 --- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml @@ -70,6 +70,12 @@ properties: description: the hardware id of this larb. It's only required when this hardware id is not consecutive from its M4U point of view. + resets: + maxItems: 1 + + reset-names: + const: larb + required: - compatible - reg @@ -126,6 +132,19 @@ allOf: required: - mediatek,larb-id + - if: # only for image, camera and ipe subsys + properties: + compatible: + const: mediatek,mt8188-smi-larb + mediatek,larb-id: + enum: + [ 9, 10, 11, 12, 13, 16, 17, 18, 19, 20 ] + + then: + required: + - resets + - reset-names + additionalProperties: false examples: -- 2.46.0