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Wed, 28 Jan 2026 09:36:14 +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 SG2PEPF000B66CA.mail.protection.outlook.com (10.167.240.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9564.3 via Frontend Transport; Wed, 28 Jan 2026 09:36:12 +0000 Received: from localhost.localdomain (unknown [172.16.64.196]) by smtprelay.cixcomputing.com (Postfix) with ESMTPSA id 269BB4350715; Wed, 28 Jan 2026 17:36:12 +0800 (CST) From: Gary Yang To: lee@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, p.zabel@pengutronix.de, peter.chen@cixtech.com Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, cix-kernel-upstream@cixtech.com, Gary Yang Subject: [PATCH v4 3/3] arm64: dts: cix: add support for cix sky1 resets Date: Wed, 28 Jan 2026 17:36:11 +0800 Message-ID: <20260128093611.1932770-4-gary.yang@cixtech.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20260128093611.1932770-1-gary.yang@cixtech.com> References: <20260128093611.1932770-1-gary.yang@cixtech.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 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SG2PEPF000B66CA:EE_|KL1PR06MB6428:EE_ X-MS-Office365-Filtering-Correlation-Id: e622345c-7274-49cb-eb3c-08de5e50ad28 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|36860700013|376014|1800799024; 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X-OriginatorOrg: cixtech.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Jan 2026 09:36:12.6861 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: e622345c-7274-49cb-eb3c-08de5e50ad28 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: SG2PEPF000B66CA.apcprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: KL1PR06MB6428 Content-Type: text/plain; charset="utf-8" There are two reset conctrollers on Cix Sky1 Soc. One is located in S0 domain, and the other is located in S0 and S5 domain. Signed-off-by: Gary Yang Link: https://lore.kernel.org/r/20251124063235.952136-4-gary.yang@cixtech.c= om Signed-off-by: Peter Chen --- arch/arm64/boot/dts/cix/sky1.dtsi | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sk= y1.dtsi index 64b76905cbff..45c008bf580a 100644 --- a/arch/arm64/boot/dts/cix/sky1.dtsi +++ b/arch/arm64/boot/dts/cix/sky1.dtsi @@ -348,6 +348,17 @@ i3c1: i3c@4100000 { status =3D "disabled"; }; =20 + syscon: syscon@4160000 { + compatible =3D "cix,sky1-system-controller", "syscon", + "simple-mfd"; + reg =3D <0x0 0x4160000 0x0 0x100>; + + src_fch: reset-controller { + compatible =3D "cix,sky1-rst-fch"; + #reset-cells =3D <1>; + }; + }; + iomuxc: pinctrl@4170000 { compatible =3D "cix,sky1-pinctrl"; reg =3D <0x0 0x04170000 0x0 0x1000>; @@ -568,6 +579,17 @@ ppi_partition1: interrupt-partition-1 { }; }; =20 + s5_syscon: s5-syscon@16000000 { + compatible =3D "cix,sky1-s5-system-controller", "syscon", + "simple-mfd"; + reg =3D <0x0 0x16000000 0x0 0x1000>; + + src: reset-controller { + compatible =3D "cix,sky1-rst"; + #reset-cells =3D <1>; + }; + }; + iomuxc_s5: pinctrl@16007000 { compatible =3D "cix,sky1-pinctrl-s5"; reg =3D <0x0 0x16007000 0x0 0x1000>; --=20 2.49.0