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Fri, 13 Mar 2026 19:49:15 +0800 (CST) From: Gary Yang To: lpieralisi@kernel.org, kwilczynski@kernel.org, mani@kernel.org, robh@kernel.org, bhelgaas@google.com, krzk+dt@kernel.org, conor+dt@kernel.org, peter.chen@cixtech.com Cc: linux-pci@vger.kernel.org, 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 1/2] dt-bindings: PCI: cix,sky1-pcie-host: Add power-domains Date: Fri, 13 Mar 2026 19:49:13 +0800 Message-ID: <20260313114914.1564115-2-gary.yang@cixtech.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20260313114914.1564115-1-gary.yang@cixtech.com> References: <20260313114914.1564115-1-gary.yang@cixtech.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: TY2PEPF0000AB87:EE_|SEZPR06MB5000:EE_ Content-Type: text/plain X-MS-Office365-Filtering-Correlation-Id: 6bc40ccf-9578-43b1-cd91-08de80f68e4f X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|376014|7416014|1800799024|36860700016|56012099003|18002099003|22082099003; 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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 The Sky1 PCIe controller resides in a dedicated power domain managed via SCMI. Add the power-domains property to the binding to allow describing this dependency. Signed-off-by: Gary Yang --- Documentation/devicetree/bindings/pci/cix,sky1-pcie-host.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/cix,sky1-pcie-host.yaml b/Documentation/devicetree/bindings/pci/cix,sky1-pcie-host.yaml index b910a42e0843..d55d165f1e94 100644 --- a/Documentation/devicetree/bindings/pci/cix,sky1-pcie-host.yaml +++ b/Documentation/devicetree/bindings/pci/cix,sky1-pcie-host.yaml @@ -38,6 +38,9 @@ properties: ranges: maxItems: 3 + power-domains: + maxItems: 1 + required: - compatible - ranges -- 2.49.0