From patchwork Wed Apr 26 09:12:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tinghan Shen X-Patchwork-Id: 13224281 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 EA7C9C7618E for ; Wed, 26 Apr 2023 09:14:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id: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=2mJFqWH56WxnDJO4Ssdnn83EWbCUL575kRwsV3krLTs=; b=2HcTua/Sxxga27 6Hv/OnJxdYEbh2zJ3GJs1dvgucHNMNdcMWKBtyAjo54OEkY2DhYwAQJ/6e92RMnWwui+WByzNn0sw J0PNcJ7RO7C50+83ppQr+dVohrf5xFmWgLiAJi3SgTo3UaiE6dakDYBV0y07asasZQowssPMh+cEI 7No4AT3l+VrwGWfTGwNTzoeIC2orV2cqSJ8aB2bPCosqPvIHBkoSsZq28pDO68YzDiBco9kvhZNQk Pocb0BGKmHo70mWk+IAbZMkzbPT026qV4X4wguotOBjuP14DvR+PhzdXZR4pKWYxaovHy+LleyAIE kz6kOndZBJ8ZWdBiyNDA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1prbDO-003FWA-1q; Wed, 26 Apr 2023 09:13:30 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1prbD5-003FLq-19; Wed, 26 Apr 2023 09:13:13 +0000 X-UUID: 8a04b602e41211ed8687db9d93187ff1-20230426 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=zITZHaBffEXHgQvakViptRVDM6YtdJ7FNpbDESp+DO4=; b=OSRCxZeEb3Tx3vUNA0cWLhQLEy3ypOwhPh5g4TFZYXrW0qVOFzcCd3ZoiIwTgNKP+LsaYydPR0ts0LHmyVyqxdgCqvUuoRWIXcpD4qEktvk9dupiVyfguf2sxzUEjp7BeVhm1JxnJvdlTI/eT1u4k0mSTqN0WJw1jwEb3qrT8fE=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.22,REQID:7df6233e-ce06-4036-b90e-2bd47f815b89,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:120426c,CLOUDID:c62a4e85-cd9c-45f5-8134-710979e3df0e,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-UUID: 8a04b602e41211ed8687db9d93187ff1-20230426 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1408720801; Wed, 26 Apr 2023 02:12:59 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) 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 15.2.1118.26; Wed, 26 Apr 2023 17:12:25 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.25 via Frontend Transport; Wed, 26 Apr 2023 17:12:25 +0800 From: Tinghan Shen To: Bjorn Andersson , Mathieu Poirier , Rob Herring , "Krzysztof Kozlowski" , Matthias Brugger , AngeloGioacchino Del Regno , Tinghan Shen CC: , , , , , Subject: [PATCH v10 11/11] arm64: dts: mediatek: mt8195: Add SCP 2nd core Date: Wed, 26 Apr 2023 17:12:11 +0800 Message-ID: <20230426091211.21557-12-tinghan.shen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230426091211.21557-1-tinghan.shen@mediatek.com> References: <20230426091211.21557-1-tinghan.shen@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230426_021311_419668_FEF4D5B6 X-CRM114-Status: GOOD ( 11.93 ) 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 Rewrite the MT8195 SCP device node as a cluster and add the SCP 2nd core in it. Since the SCP device node is changed to multi-core structure, enable SCP cluster to enable probing SCP core 0. Signed-off-by: Tinghan Shen Reviewed-by: AngeloGioacchino Del Regno --- .../boot/dts/mediatek/mt8195-cherry.dtsi | 6 +++- arch/arm64/boot/dts/mediatek/mt8195.dtsi | 32 ++++++++++++++----- 2 files changed, 29 insertions(+), 9 deletions(-) diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi index 8ac80a136c37..8addb94a24a1 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi @@ -962,7 +962,11 @@ interrupts-extended = <&pio 222 IRQ_TYPE_LEVEL_HIGH>; }; -&scp { +&scp_cluster { + status = "okay"; +}; + +&scp_c0 { status = "okay"; firmware-name = "mediatek/mt8195/scp.img"; diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi index a44aae4ab953..10947b4b4707 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi @@ -916,14 +916,30 @@ clocks = <&infracfg_ao CLK_INFRA_AO_GCE2>; }; - scp: scp@10500000 { - compatible = "mediatek,mt8195-scp"; - reg = <0 0x10500000 0 0x100000>, - <0 0x10720000 0 0xe0000>, - <0 0x10700000 0 0x8000>; - reg-names = "sram", "cfg", "l1tcm"; - interrupts = ; + scp_cluster: scp@10500000 { + compatible = "mediatek,mt8195-scp-dual"; + reg = <0 0x10720000 0 0xe0000>, <0 0x10700000 0 0x8000>; + reg-names = "cfg", "l1tcm"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0x10500000 0x100000>; status = "disabled"; + + scp_c0: scp@0 { + compatible = "mediatek,scp-core"; + reg = <0x0 0xa0000>; + reg-names = "sram"; + interrupts = ; + status = "disabled"; + }; + + scp_c1: scp@a0000 { + compatible = "mediatek,scp-core"; + reg = <0xa0000 0x20000>; + reg-names = "sram"; + interrupts = ; + status = "disabled"; + }; }; scp_adsp: clock-controller@10720000 { @@ -2464,7 +2480,7 @@ <&iommu_vdo M4U_PORT_L19_VENC_REF_LUMA>, <&iommu_vdo M4U_PORT_L19_VENC_REF_CHROMA>; interrupts = ; - mediatek,scp = <&scp>; + mediatek,scp = <&scp_c0>; clocks = <&vencsys CLK_VENC_VENC>; clock-names = "venc_sel"; assigned-clocks = <&topckgen CLK_TOP_VENC>;