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 77F91C3601B for ; Thu, 3 Apr 2025 06:56:20 +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=LTZofUX6Jv/8yJIenVhAoWh1nNKDtqpvFcNBJxTaRao=; b=4bnZAUZPpn4Obb5+NRgM6MWSCI nYG238EsRkWBMimPBCwdHmfhHtdojUuM8gCsbs3uDhCpBqLBRTRhrPnjDxT5H8CY+rXXI7eXkQyg6 zSt5if2o9f4J+aa4n9D3Ah0k4/44LZEwVAvymw07to72zI+svnsFRKLQI8Ysexz5zywKFiXSPEF2C CcuJFiwyKvOuRBeI8pIvWV2mRh9pExIz4aE4d5PUo1PQG/dq+dCqU3HVCFyv0NZ4VTaYw5sPZdRdh dut+6QOmMXqhHv9pP1TbvF0yNS3oA/phu84KqXt0wlqUTTZlgVgY8ioeUXAgGwgnR+wGoh/8NMrGw XcbezqfQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1u0EUl-00000007zfM-3EbI; Thu, 03 Apr 2025 06:56:11 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1u0EPV-00000007yoT-38bZ; Thu, 03 Apr 2025 06:50:47 +0000 X-UUID: f2d19ed4105711f0a1e849db4cc18d44-20250402 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=LTZofUX6Jv/8yJIenVhAoWh1nNKDtqpvFcNBJxTaRao=; b=eR+RL3yi5DShQCFKQr80qgSyh3xBnrE0D04BOawx8nuVQS+iq54xn7sMfDKUKbBnRzA778wmeeVyA60YnNY1BahcFXTwXhF9Bbj7GwOZPH4Kj5zWzRC77rxnFZeHIWExMSgQXl/cXz0j32WvmvP8tjGf37hwjtzY+jVPEAuF1UY=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.2.1,REQID:1b908a36-075f-42e0-9715-8c2d11a373e2,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:5e22e94a-a527-43d8-8af6-bc8b32d9f5e9,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102,TC:nil,Content:0|50,EDM:-3 ,IP:nil,URL:11|83|1,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OS A: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: f2d19ed4105711f0a1e849db4cc18d44-20250402 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 654618536; Wed, 02 Apr 2025 23:50:37 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.39; Thu, 3 Apr 2025 14:50:34 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1258.39 via Frontend Transport; Thu, 3 Apr 2025 14:50:33 +0800 From: Crystal Guo To: Krzysztof Kozlowski , Rob Herring , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Crystal Guo CC: , , , , Subject: [PATCH v4 1/2] dt-bindings: memory-controllers: Add MediaTek DRAM controller interface Date: Thu, 3 Apr 2025 14:48:47 +0800 Message-ID: <20250403065030.22761-2-crystal.guo@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20250403065030.22761-1-crystal.guo@mediatek.com> References: <20250403065030.22761-1-crystal.guo@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-20250402_235045_808735_BC4BF01F X-CRM114-Status: GOOD ( 13.25 ) 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 A MediaTek DRAM controller interface to provide the current DDR data rate. Signed-off-by: Crystal Guo --- .../mediatek,mt8196-dramc.yaml | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Documentation/devicetree/bindings/memory-controllers/mediatek,mt8196-dramc.yaml diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,mt8196-dramc.yaml b/Documentation/devicetree/bindings/memory-controllers/mediatek,mt8196-dramc.yaml new file mode 100644 index 000000000000..c0b3e7166a87 --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,mt8196-dramc.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2025 MediaTek Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/memory-controllers/mediatek,mt8196-dramc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek DRAM Controller (DRAMC) + +maintainers: + - Crystal Guo + +description: + A MediaTek DRAM controller interface to provide the current data rate of DRAM. + +properties: + compatible: + items: + - enum: + - mediatek,mt8196-dramc + + reg: + items: + - description: anaphy registers + - description: ddrphy registers + +additionalProperties: false + +required: + - compatible + - reg + +examples: + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + + memory-controller@10236000 { + compatible = "mediatek,mt8196-dramc"; + reg = <0 0x10236000 0 0x2000>, + <0 0x10238000 0 0x2000>; + }; + }; -- 2.18.0