From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from TYDPR03CU002.outbound.protection.outlook.com (mail-japaneastazon11023100.outbound.protection.outlook.com [52.101.127.100]) (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 94E12393DF2; Thu, 30 Apr 2026 11:37:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.127.100 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777549082; cv=fail; b=U0xkbqqL2QAay7Zy+uY9IdGVk20zibrnwlOzldQZJ/gzuSfH/dj31rTs3k/X6Y1h7eGPsuU4GKaTpuuM/VDG3JyERhWQC620xAkhG1nbB/uSoWcATheQ3FLHVn1liVkYFJFNPaJm+gNAGYnUbwdmTG0J6vWOEyQ86isQypb/Mw8= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777549082; c=relaxed/simple; bh=6W5ml5bGgTaAACtIc5rfh4WfrhI8Z4WtJ+uInpuiPY4=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=LNnbKAEnXilqn2WGdbLf8yW40Bd+1qh72HXRB2YGcWL/1jiyC4/YGupRxnD6vHfWbCfhCEcw2kfmq3/39ErzFlmO8wXSNivesqDWeqFIzyos6dkBPcO6wiDRnrzLrd9yWNE+y0NTdfOy1858A6PLQGWS8hLM/5sPEv7UnAvuj1E= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=cixtech.com; spf=pass smtp.mailfrom=cixtech.com; arc=fail smtp.client-ip=52.101.127.100 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=cixtech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=cixtech.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=b+2S+6MHACu9J5iLJ0JuB67lROiiXjLTxsstQXUeyqS74U+bfo3wmbWuWfg/zquq2DaeIQSZcd+e1hK453S2ZdVb4M6ln1PAlzkxxtQ3DAb74WSlJAVbcM+CWppBVBOALxgA1Q/hWDMntduAnsLs1+i1URIulsKr/f2F3/I4LrhjeCVF4zjSPfsO+qsCU0kvngq+JsG0hBhuwegOO7Tp0DAR65Q5GHjQMDbSMyUQ8GKeEurECfPW1DmGTfimU0G030rRR/qCeUntZZT9XjVI4lUbYfih52wF6f5e61yH6X0ha7cOL7imHKxna5EJYfzkI0mjlraKs/z+082XDFIJpA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=IOMgvY2wgrw3uJCXiSsSqmQjTwBIMXwpWB3eJN3dd74=; b=bT8z6PjPzaSJe4aLIURfAwmhZ55I+VH/7oTBLImFFVRdw+j71/GLLI3p7Vf/DyfzS9VinVE7+eu6U+Wig3ZO12+eWAq53Y0pKDAB8B7cJQZXREl1qtZtwQJ8N5Qt/B/VqEe2DbEVXxsvS/W9ELnrZuc8IFdJMisDaY1eqv82jjDmWIpTs4gL2q+bu26U+FdFYYKc1NJT8Xcnw10KClXWIJNxTep2+DCrwLaUZ24GpX2pU0qi4YKCDbcQsqxSCbskU/h2S2UjrZiSdY76vc3IhqqriaSXBVkK08vrGnh4Pfc2yUL5LzwGqeAUKnWcxclmvsHB3Ys/xbeBl1VoSZV0qQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 222.71.101.198) smtp.rcpttodomain=cixtech.com smtp.mailfrom=cixtech.com; dmarc=bestguesspass action=none header.from=cixtech.com; dkim=none (message not signed); arc=none (0) Received: from PS2PR01CA0030.apcprd01.prod.exchangelabs.com (2603:1096:300:58::18) by KUZPR06MB8292.apcprd06.prod.outlook.com (2603:1096:d10:62::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9870.18; Thu, 30 Apr 2026 11:37:52 +0000 Received: from TY2PEPF0000AB83.apcprd03.prod.outlook.com (2603:1096:300:58:cafe::f) by PS2PR01CA0030.outlook.office365.com (2603:1096:300:58::18) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9846.30 via Frontend Transport; Thu, 30 Apr 2026 11:37:52 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 222.71.101.198) smtp.mailfrom=cixtech.com; dkim=none (message not signed) header.d=none;dmarc=bestguesspass action=none header.from=cixtech.com; Received-SPF: Pass (protection.outlook.com: domain of cixtech.com designates 222.71.101.198 as permitted sender) receiver=protection.outlook.com; client-ip=222.71.101.198; helo=smtprelay.cixcomputing.com; pr=C Received: from smtprelay.cixcomputing.com (222.71.101.198) by TY2PEPF0000AB83.mail.protection.outlook.com (10.167.253.4) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9846.18 via Frontend Transport; Thu, 30 Apr 2026 11:37:52 +0000 Received: from local (unknown [172.16.64.130]) by smtprelay.cixcomputing.com (Postfix) with ESMTPSA id 61AC540A5A30; Thu, 30 Apr 2026 19:37:51 +0800 (CST) From: Devin Li To: peter.chen@cixtech.com, fugang.duan@cixtech.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, cix-kernel-upstream@cixtech.com Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, guoyin.chen@cixtech.com, robin.wang@cixtech.com, hong.guo@cixtech.com, Devin.Li@cixtech.com Subject: [PATCH v1] arm64: dts: cix: Add SCMI performance domains for CPUFreq on Sky1 Date: Thu, 30 Apr 2026 19:35:59 +0800 Message-ID: <20260430113559.3102436-1-Devin.Li@cixtech.com> X-Mailer: git-send-email @GIT_VERSION@ Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: TY2PEPF0000AB83:EE_|KUZPR06MB8292:EE_ Content-Type: text/plain X-MS-Office365-Filtering-Correlation-Id: 54e6ea6c-ba8d-435c-04a6-08dea6ace9fd X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|36860700016|1800799024|82310400026|18002099003|56012099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:222.71.101.198;CTRY:CN;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:smtprelay.cixcomputing.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(376014)(36860700016)(1800799024)(82310400026)(18002099003)(56012099003);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: LQKeB8wR6rGkgsWsX5oyeTStqO7QxyE2eHE+TgKBfcZ/eqdDf/5h0p47S6HXNrIw+puvwN8JqXMNVg7gY5DvmK6HoNsa6p4CWbbNDI8P395KnwgPdl+r4LwIsy+n2kXRZm9VaUyMTYP7jP0Il8nBeKkhAaILDKTJEmr3RnJkvPb2hKxYb/hmIkTE+/rSvhc6ac7FRccRPpeB88HGwmffE6WQBzvROLjSnbX1yCmsC7D+MZjJqoEeUheypkLNDf44qmOenhZLIj43bO/s+oEU2Firywmhe3AIZwiX4mj9xzOEard6Ng+VQNc8rTqN8LNx97UqYCcJ1sSWWjl3s5Z4N0+XA4Kh0HmK5ZvaVPd3yQ52lkzPh3MT3rMe4fd3j94tLv/nV9lEyik61tKLqVI8nY/KjFrNPh5I6PQdu3mmHSiizHFauOoXfCTAJ6z6rcTo X-OriginatorOrg: cixtech.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Apr 2026 11:37:52.1398 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 54e6ea6c-ba8d-435c-04a6-08dea6ace9fd X-MS-Exchange-CrossTenant-Id: 0409f77a-e53d-4d23-943e-ccade7cb4811 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=0409f77a-e53d-4d23-943e-ccade7cb4811;Ip=[222.71.101.198];Helo=[smtprelay.cixcomputing.com] X-MS-Exchange-CrossTenant-AuthSource: TY2PEPF0000AB83.apcprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: KUZPR06MB8292 From: "devin.li" Add SCMI Protocol 13 (Performance) node under ap_to_pm_scmi with domains. Define SKY1_PERF_* macros in sky1-power.h for all performance domain IDs (CPU L/B0/B1/M0/M1, GPU, DSU, NPU, VPU, CI700, NI700), and wire each CPU node to its corresponding performance domain using power-domains and power-domain-names properties. Signed-off-by: Devin Li --- arch/arm64/boot/dts/cix/sky1-power.h | 13 +++++++++++++ arch/arm64/boot/dts/cix/sky1.dtsi | 29 ++++++++++++++++++++++++++++ 2 files changed, 42 insertions(+) diff --git a/arch/arm64/boot/dts/cix/sky1-power.h b/arch/arm64/boot/dts/cix/sky1-power.h index 53f4a3af36b3..144567579b71 100644 --- a/arch/arm64/boot/dts/cix/sky1-power.h +++ b/arch/arm64/boot/dts/cix/sky1-power.h @@ -30,4 +30,17 @@ #define SKY1_PD_ISP0 20 #define SKY1_PD_GPU 21 +#define SKY1_PERF_GPU_CORE 0 +#define SKY1_PERF_GPU_TOP 1 +#define SKY1_PERF_CPU_L 2 +#define SKY1_PERF_CPU_B0 3 +#define SKY1_PERF_CPU_B1 4 +#define SKY1_PERF_CPU_M0 5 +#define SKY1_PERF_CPU_M1 6 +#define SKY1_PERF_DSU 7 +#define SKY1_PERF_NPU 8 +#define SKY1_PERF_VPU 9 +#define SKY1_PERF_CI700 10 +#define SKY1_PERF_NI700 11 + #endif diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi index 0611098b5f05..a77c52296ebd 100644 --- a/arch/arm64/boot/dts/cix/sky1.dtsi +++ b/arch/arm64/boot/dts/cix/sky1.dtsi @@ -22,6 +22,8 @@ cpu0: cpu@0 { enable-method = "psci"; reg = <0x0 0x0>; device_type = "cpu"; + power-domains = <&scmi_dvfs SKY1_PERF_CPU_L>; + power-domain-names = "perf"; capacity-dmips-mhz = <403>; cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; @@ -31,6 +33,8 @@ cpu1: cpu@100 { enable-method = "psci"; reg = <0x0 0x100>; device_type = "cpu"; + power-domains = <&scmi_dvfs SKY1_PERF_CPU_L>; + power-domain-names = "perf"; capacity-dmips-mhz = <403>; cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; @@ -40,6 +44,8 @@ cpu2: cpu@200 { enable-method = "psci"; reg = <0x0 0x200>; device_type = "cpu"; + power-domains = <&scmi_dvfs SKY1_PERF_CPU_L>; + power-domain-names = "perf"; capacity-dmips-mhz = <403>; cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; @@ -49,6 +55,8 @@ cpu3: cpu@300 { enable-method = "psci"; reg = <0x0 0x300>; device_type = "cpu"; + power-domains = <&scmi_dvfs SKY1_PERF_CPU_L>; + power-domain-names = "perf"; capacity-dmips-mhz = <403>; cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; @@ -58,6 +66,8 @@ cpu4: cpu@400 { enable-method = "psci"; reg = <0x0 0x400>; device_type = "cpu"; + power-domains = <&scmi_dvfs SKY1_PERF_CPU_M0>; + power-domain-names = "perf"; capacity-dmips-mhz = <1024>; cpu-idle-states = <&CPU_SLEEP_1 &CLUSTER_SLEEP_0>; }; @@ -67,6 +77,8 @@ cpu5: cpu@500 { enable-method = "psci"; reg = <0x0 0x500>; device_type = "cpu"; + power-domains = <&scmi_dvfs SKY1_PERF_CPU_M0>; + power-domain-names = "perf"; capacity-dmips-mhz = <1024>; cpu-idle-states = <&CPU_SLEEP_1 &CLUSTER_SLEEP_0>; }; @@ -76,6 +88,8 @@ cpu6: cpu@600 { enable-method = "psci"; reg = <0x0 0x600>; device_type = "cpu"; + power-domains = <&scmi_dvfs SKY1_PERF_CPU_M1>; + power-domain-names = "perf"; capacity-dmips-mhz = <1024>; cpu-idle-states = <&CPU_SLEEP_1 &CLUSTER_SLEEP_0>; }; @@ -85,6 +99,8 @@ cpu7: cpu@700 { enable-method = "psci"; reg = <0x0 0x700>; device_type = "cpu"; + power-domains = <&scmi_dvfs SKY1_PERF_CPU_M1>; + power-domain-names = "perf"; capacity-dmips-mhz = <1024>; cpu-idle-states = <&CPU_SLEEP_1 &CLUSTER_SLEEP_0>; }; @@ -94,6 +110,8 @@ cpu8: cpu@800 { enable-method = "psci"; reg = <0x0 0x800>; device_type = "cpu"; + power-domains = <&scmi_dvfs SKY1_PERF_CPU_B0>; + power-domain-names = "perf"; capacity-dmips-mhz = <1024>; cpu-idle-states = <&CPU_SLEEP_1 &CLUSTER_SLEEP_0>; }; @@ -103,6 +121,8 @@ cpu9: cpu@900 { enable-method = "psci"; reg = <0x0 0x900>; device_type = "cpu"; + power-domains = <&scmi_dvfs SKY1_PERF_CPU_B0>; + power-domain-names = "perf"; capacity-dmips-mhz = <1024>; cpu-idle-states = <&CPU_SLEEP_1 &CLUSTER_SLEEP_0>; }; @@ -112,6 +132,8 @@ cpu10: cpu@a00 { enable-method = "psci"; reg = <0x0 0xa00>; device_type = "cpu"; + power-domains = <&scmi_dvfs SKY1_PERF_CPU_B1>; + power-domain-names = "perf"; capacity-dmips-mhz = <1024>; cpu-idle-states = <&CPU_SLEEP_1 &CLUSTER_SLEEP_0>; }; @@ -121,6 +143,8 @@ cpu11: cpu@b00 { enable-method = "psci"; reg = <0x0 0xb00>; device_type = "cpu"; + power-domains = <&scmi_dvfs SKY1_PERF_CPU_B1>; + power-domain-names = "perf"; capacity-dmips-mhz = <1024>; cpu-idle-states = <&CPU_SLEEP_1 &CLUSTER_SLEEP_0>; }; @@ -205,6 +229,11 @@ ap_to_pm_scmi: scmi { #address-cells = <1>; #size-cells = <0>; + scmi_dvfs: protocol@13 { + reg = <0x13>; + #power-domain-cells = <1>; + }; + scmi_clk: protocol@14 { reg = <0x14>; #clock-cells = <1>; -- 2.49.0