From nobody Sun Oct 5 23:50:34 2025 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 B3E2A201004; Tue, 29 Jul 2025 02:31:46 +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=1753756309; cv=none; b=XCzi73qcpgLHHFSPYI6CzPy1xO43pxE7XqAdAgFZPWYKBP38Ywf1XkQkrF6JBO+d1rvu99Nwe4WMzSVp2Y1x9gM24ymq8nOcIt2tQ+b4pEcWHPHwXXYccL/lnOQTkelNQR2MA6HgPM78erKqANpjoObbRnp2HswNQhVeLXu9vdY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753756309; c=relaxed/simple; bh=tCSF7lWfdbojV4jhsSF7FTuRiIw6T1A9derIUFGlZnA=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=BDOxOcQtu+8HOvxS8T7gSvyAgK52NwHtG9vAgakCqbdqlsMiuGY/1xEvN8Gc4MqshENMW7xeQEz1G/7z8QgUrabkeSPp9EfwtVwffBDSA1+RkQ3I5X6ht5kC9VS969jIe4NzHSH1dsLrsmelNb0C3oBQDnvOEtkr9pyUDsSLxxE= 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=usPxFED4; 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="usPxFED4" X-UUID: 248c69b86c2411f0b33aeb1e7f16c2b6-20250729 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=/gWFTVUtfqcSTh6Oq1Z1VkUVT+x79QYdNgJkeqMe0Us=; b=usPxFED4ZUKek8uECAdEtcSe++F2yKbuduj192ZlMPtziu5QIAQwFqRfdhXYfWtF08Y69CKBPo6SqTAhzZK2Oov6wymNKO+08FcKIs/49Nn/SN2N3CJ/Waaj6TRFJQG3/Nyu3tpyVzw02lz8SbioE6rbNC4/wFhC5+cmTTLaGNE=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.2,REQID:455fc5c9-a8f9-481e-bce4-9084c7305479,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:9eb4ff7,CLOUDID:958fe108-aadc-4681-92d7-012627504691,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102,TC:nil,Content:0|15|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,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 248c69b86c2411f0b33aeb1e7f16c2b6-20250729 Received: from mtkmbs14n1.mediatek.inc [(172.21.101.75)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 482597564; Tue, 29 Jul 2025 10:31:33 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.39; Tue, 29 Jul 2025 10:31:32 +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; Tue, 29 Jul 2025 10:31:31 +0800 From: Huayu Zong To: Bjorn Andersson , Mathieu Poirier , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Tinghan Shen CC: , , , , , <--cc=Project_Global_Chrome_Upstream_Group@mediatek.com>, Huayu Zong Subject: [PATCH 2/3] arm64: dts: mt8189: Add scp node Date: Tue, 29 Jul 2025 10:31:12 +0800 Message-ID: <20250729023125.9036-3-huayu.zong@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20250729023125.9036-1-huayu.zong@mediatek.com> References: <20250729023125.9036-1-huayu.zong@mediatek.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add scp node for mt8189. Signed-off-by: Huayu Zong --- arch/arm64/boot/dts/mediatek/mt8189-evb.dts | 17 +++++++++++++++++ arch/arm64/boot/dts/mediatek/mt8189.dtsi | 11 +++++++++++ 2 files changed, 28 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8189-evb.dts b/arch/arm64/boot/= dts/mediatek/mt8189-evb.dts index e5d9ce1b8e61..39cd56b31ca0 100644 --- a/arch/arm64/boot/dts/mediatek/mt8189-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt8189-evb.dts @@ -13,8 +13,25 @@ / { chosen: chosen { stdout-path =3D "serial0:115200n8"; }; + + reserved_memory: reserved-memory { + #address-cells =3D <2>; + #size-cells =3D <2>; + ranges; + + scp_mem_reserved: scp@50000000 { + compatible =3D "shared-dma-pool"; + reg =3D <0 0x50000000 0 0x2900000>; + no-map; + }; + }; }; =20 &uart0 { status =3D "okay"; }; + +&scp { + status =3D "okay"; + memory-region =3D <&scp_mem_reserved>; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8189.dtsi b/arch/arm64/boot/dts= /mediatek/mt8189.dtsi index 2444c3e553ec..b70397b9ef6c 100644 --- a/arch/arm64/boot/dts/mediatek/mt8189.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8189.dtsi @@ -371,5 +371,16 @@ uart0: serial@11001000 { clock-names =3D "baud", "bus"; status =3D "disabled"; }; + + scp: scp@1c400000 { + compatible =3D "mediatek,mt8189-scp"; + reg =3D <0 0x1c400000 0 0x60000>, + <0 0x1cb20000 0 0xe0000>; + reg-names =3D "sram", "cfg"; + interrupts =3D ; + status =3D "disabled"; + clocks =3D <&vlp_cksys_clk CLK_VLP_CK_SCP_SEL>; + clock-names =3D "scp_sel"; + }; }; }; --=20 2.45.2