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Tue, 3 Feb 2026 10:20:31 +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 v6 0/3] Add support for Cix Sky1 resets Date: Tue, 3 Feb 2026 10:20:28 +0800 Message-ID: <20260203022031.4075627-1-gary.yang@cixtech.com> X-Mailer: git-send-email 2.49.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SG2PEPF000B66C9:EE_|KL1PR06MB6624:EE_ Content-Type: text/plain X-MS-Office365-Filtering-Correlation-Id: feb498ec-ab02-427d-e662-08de62cacec7 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|82310400026|1800799024|36860700013; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?1wQKlidr3bV0pF8FTWv29OqgT2u6M+qJjtDlbkzdHJ9vrgZn+iUmzZYLTqTD?= =?us-ascii?Q?bev1jqCYmX6sHwCC9bHYK8ZK0aaBBIayN1wjOQ9akZIGnmDjLAGZpAv91zqv?= =?us-ascii?Q?AlBfnklciJgbH71XyV2+wjYlmgTBjy2arn4gSrN74ZRqIG0JWqpHzzG71zsG?= =?us-ascii?Q?fF55Bwy9I+0FLQOfN4IjnhsGmAg8xUsV55ZtKU+tqpWuM1L1xfhiZ0Ha+HLa?= =?us-ascii?Q?0xo2yXwnJaBo0uNckYbKR28UxOm0FeC0NH9h4c8eBIwFkB4gvJYCrqjgtgIZ?= =?us-ascii?Q?VddC4WV88xLbX8/CUFrtKkjBDfDZ5+oGRu9uaUefyQ3aGS9aUq2m5AcujP/G?= =?us-ascii?Q?UMk8sO9LLRQnHGA+SnCRgqfuhfyET8iXeQTMN9irIVKauIXisOKnkL2nvdXm?= =?us-ascii?Q?l0hCTwctTGkhm4FVbp5gU/EfYQW24X6QGn4H0UIloLQfwGObSk2VHLxsCKCa?= =?us-ascii?Q?Gl3n4vMJaxy+HnoQqeyIVuJBDiqaqrSqZC72GHfHL+RcO+vYcrNYAvIA9aOU?= =?us-ascii?Q?nt0Q2B7z6k6RxUalA9kQdlfy7KXcGLyJGDIzipEk9c7bM1jI7C5jpoKmDkDx?= =?us-ascii?Q?Nw+rK8jCkCWlcoySbvjnN3MnJXYMvmTf/WIcLLz1VX5dxbFFJCzd4P4Ar12i?= =?us-ascii?Q?znqhCrm0AZhlix9HZZQPrQxY16l19Ph+6Z7e90OmldZhnGKjfdM+PhGCIeg+?= =?us-ascii?Q?zFXwNnN/1DzjZJFeshIKu+lRx7LR0kqcJ7CXyVXk9iKs9LMHCfJLgLBL9QIg?= =?us-ascii?Q?8ePYitdMavDRnrofCdAthySnIxFSz6nzk7Lidw6uqtH9yCz1yb84rkOHKaO8?= =?us-ascii?Q?VI8KIbKYhRRaxCh2+PU3v5qjmQxDTmzBZ5B1W8YKANgdRXN1qtkR4rKZGuFz?= =?us-ascii?Q?Dexw+cMu7SObzqnoBd0LguegBcXMHXW2M2BNrg0zgEZZVz/15YByPGCYSzn8?= =?us-ascii?Q?oQgpE/wxt6433syLkSRyqrOe+t+wOQcT15G5WIXqfjJ5KcKsvsojgNMaDFYT?= =?us-ascii?Q?xsVgBWwsMO0Ck5LKDpJh7WCqnOlPXzQTseJqFujLm2AVwjR8hx6ejc42AYWs?= =?us-ascii?Q?LNuKgl52Qd0yqV8qBC4wyqqAVXwcFAouhJtst9PuVe52G7SOPRmuFvc7QALY?= =?us-ascii?Q?pQUM4sxF4kFB+U0azS7iz0RaV1LjcG4k+8sCnqnHOz8QHBdz40lFQ0LvZGRa?= =?us-ascii?Q?qZSu2ySK2YPb1swnyoQUGPIFhVUVN+gIQkzxKSUrORm+AezNWjDDyC4bE7qn?= =?us-ascii?Q?Y/iTH+Eryz41/C5EN/zGFT2nikQBduXdz+rFyb5mbmI59gq5efbWomIxmbEl?= =?us-ascii?Q?r8XYyHEIH8BRS384yGeyPrqQzVBNDAlTttrhFr2YdojELoa6vsRU1m0mG2wQ?= =?us-ascii?Q?LCEde52t+0gos39aajuJBN6q1vNiuWRhIIPZcfBC1H9pqiWKZJtkBL4DSipP?= =?us-ascii?Q?EW0uShVSmVUB2zVMreROy6xuRiqELraDYYkDKZiSplvbvrVQeBgxVxt8ABIu?= =?us-ascii?Q?P7pJ86+h0qy8qtnu4Nmo9v3iNK+sYsZvikk7H4kn0ot8dbejwG29pJFCn7Cl?= =?us-ascii?Q?txL+Dg3RAtbePly5ptVkm7G938tdfKtpIz9AHWyAdTXVPH9FkR2gYh4PIf5Y?= =?us-ascii?Q?fTcucGcw5txyfrkO4acjMrmGw5lsZllMt6MPmWM5+JoT/tpZ465Sy8xQwOa+?= =?us-ascii?Q?72Yjmw=3D=3D?= 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)(82310400026)(1800799024)(36860700013);DIR:OUT;SFP:1102; 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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 Patch 1: Add yaml file for Cix Sky1 resets Patch 2: Add driver codes for Cix Sky1 resets Patch 3: Add dts nodes for Cix Sky1 resets v6 changes: - Pass dts build check with below commands: make O=$OUTKNL dt_binding_check make O=$OUTKNL dt_binding_check DT_SCHEMA_FILES=cix,sky1-system-control.yaml make O=$OUTKNL CHECK_DTBS=y W=1 cix/sky1-orion-o6.dtb scripts/checkpatch.pl 000*.patch - refine reset driver - fix dt-bindings style v5 changes: - Pass dts build check with below commands: make O=$OUTKNL dt_binding_check make O=$OUTKNL dt_binding_check DT_SCHEMA_FILES=cix,sky1-rst.yaml make O=$OUTKNL dt_binding_check DT_SCHEMA_FILES=cix,sky1-system-controller.yaml make O=$OUTKNL CHECK_DTBS=y W=1 cix/sky1-orion-o6.dtb scripts/checkpatch.pl 000*.patch - refine reset driver - fix dt-bindings style v4 changes: - Pass dts build check with below commands: make O=$OUTKNL dt_binding_check make O=$OUTKNL dt_binding_check DT_SCHEMA_FILES=cix,sky1-rst.yaml make O=$OUTKNL CHECK_DTBS=y W=1 cix/sky1-orion-o6.dtb scripts/checkpatch.pl 000*.patch - add syscon - refine reset driver - fix dt-bindings style v3 changes: - Pass dts build check with below commands: make O=$OUTKNL dt_binding_check make O=$OUTKNL dt_binding_check DT_SCHEMA_FILES=cix,sky1-rst.yaml make O=$OUTKNL CHECK_DTBS=y W=1 cix/sky1-orion-o6.dtb scripts/checkpatch.pl 000*.patch - remove syscon v2 changes: - Pass dts build check with below commands: make O=$OUTKNL dt_binding_check make O=$OUTKNL dt_binding_check DT_SCHEMA_FILES=cix,sky1-rst.yaml make O=$OUTKNL CHECK_DTBS=y W=1 cix/sky1-orion-o6.dtb scripts/checkpatch.pl 000*.patch - fix dt-bindings style - refine reset driver Gary Yang (3): dt-bindings: soc: cix: document the simple-mfd syscon on Sky1 SoC reset: add Sky1 soc reset support arm64: dts: cix: add support for cix sky1 resets .../soc/cix/cix,sky1-system-control.yaml | 49 +++++ arch/arm64/boot/dts/cix/sky1.dtsi | 14 ++ drivers/reset/Kconfig | 7 + drivers/reset/Makefile | 1 + drivers/reset/reset-sky1-base.c | 126 +++++++++++ drivers/reset/reset-sky1-fch.c | 78 +++++++ drivers/reset/reset-sky1.c | 204 ++++++++++++++++++ drivers/soc/Kconfig | 1 + drivers/soc/Makefile | 1 + drivers/soc/cix/Kconfig | 11 + drivers/soc/cix/Makefile | 1 + drivers/soc/cix/sky1-system-control.c | 47 ++++ include/dt-bindings/reset/cix,sky1-rst-fch.h | 42 ++++ include/dt-bindings/reset/cix,sky1-rst.h | 164 ++++++++++++++ include/linux/reset/sky1.h | 18 ++ 15 files changed, 764 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/cix/cix,sky1-system-control.yaml create mode 100644 drivers/reset/reset-sky1-base.c create mode 100644 drivers/reset/reset-sky1-fch.c create mode 100644 drivers/reset/reset-sky1.c create mode 100644 drivers/soc/cix/Kconfig create mode 100644 drivers/soc/cix/Makefile create mode 100644 drivers/soc/cix/sky1-system-control.c create mode 100644 include/dt-bindings/reset/cix,sky1-rst-fch.h create mode 100644 include/dt-bindings/reset/cix,sky1-rst.h create mode 100644 include/linux/reset/sky1.h -- 2.49.0