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 46590C83F26 for ; Tue, 29 Jul 2025 02:36:52 +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=/gWFTVUtfqcSTh6Oq1Z1VkUVT+x79QYdNgJkeqMe0Us=; b=VmQGhPKYqFJ3d+A9TI2RR+glfB FlXTX6CeN+iZPq2oucpxmBNaealCsCvKv5Ur2CxfGR2goLhan2KJvXRRvyxhVSOarSKxq4NYXTjRN RTiPGV97hKGL2e19tzZD3CGEkIWajb0Di8bGDQaVTSDngQd9/i5zQxTfyHpShJgeuFszcNWNqQGsk nTynPLmtzrZq/izvizBGkY4DUd4H+2uJOK2vXSvp+yX6xCMTSekpDKp0NARRsUNYfQSttCe/7Fva5 HkB0wpad52Et4/rmbjksxwisd3OJUJeT7uewEXRRBxk+yEcjGTFzqQfD9dQQVPONArevMr6Fm9x+V yelaXtnw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1ugaCr-0000000FmI9-06Uq; Tue, 29 Jul 2025 02:36:45 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uga7w-0000000Flih-1vaQ; Tue, 29 Jul 2025 02:31:42 +0000 X-UUID: 2558bc5c6c2411f09f706fa2197c6ceb-20250728 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:2d0dde35-72bb-4165-8f7e-d2720a922423,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:3f095950-93b9-417a-b51d-915a29f1620f,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: 2558bc5c6c2411f09f706fa2197c6ceb-20250728 Received: from mtkmbs09n1.mediatek.inc [(172.21.101.35)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 631323455; Mon, 28 Jul 2025 19:31:34 -0700 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> 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-20250728_193140_499000_A0F65DA8 X-CRM114-Status: UNSURE ( 9.59 ) X-CRM114-Notice: Please train this message. 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 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 = "serial0:115200n8"; }; + + reserved_memory: reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + scp_mem_reserved: scp@50000000 { + compatible = "shared-dma-pool"; + reg = <0 0x50000000 0 0x2900000>; + no-map; + }; + }; }; &uart0 { status = "okay"; }; + +&scp { + status = "okay"; + memory-region = <&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 = "baud", "bus"; status = "disabled"; }; + + scp: scp@1c400000 { + compatible = "mediatek,mt8189-scp"; + reg = <0 0x1c400000 0 0x60000>, + <0 0x1cb20000 0 0xe0000>; + reg-names = "sram", "cfg"; + interrupts = ; + status = "disabled"; + clocks = <&vlp_cksys_clk CLK_VLP_CK_SCP_SEL>; + clock-names = "scp_sel"; + }; }; }; -- 2.45.2