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Wed, 7 Jun 2023 01:53:26 -0500 From: Piyush Mehta To: , , , , , , CC: , , , , , Piyush Mehta Subject: [PATCH 2/2] dt-bindings: firmware: add reset-controller property Date: Wed, 7 Jun 2023 12:21:21 +0530 Message-ID: <20230607065121.2265076-3-piyush.mehta@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230607065121.2265076-1-piyush.mehta@amd.com> References: <20230607065121.2265076-1-piyush.mehta@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1NAM11FT108:EE_|PH7PR12MB7329:EE_ X-MS-Office365-Filtering-Correlation-Id: 8d30bee3-0551-4aa6-0150-08db6723e9c8 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230028)(4636009)(39860400002)(376002)(136003)(346002)(396003)(451199021)(40470700004)(46966006)(36840700001)(86362001)(40460700003)(2906002)(110136005)(54906003)(41300700001)(8936002)(82310400005)(8676002)(5660300002)(82740400003)(356005)(36756003)(44832011)(316002)(4326008)(81166007)(70206006)(70586007)(40480700001)(6666004)(478600001)(36860700001)(186003)(83380400001)(47076005)(336012)(2616005)(426003)(26005)(1076003)(36900700001)(2101003);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Jun 2023 06:53:34.5366 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8d30bee3-0551-4aa6-0150-08db6723e9c8 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT108.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB7329 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org The reset controller is responsible for managing both device-level resets and individual PMC (Power Management Controller) block resets. To facilitate this functionality reset-controller property is added to the firmware device tree binding. Signed-off-by: Piyush Mehta --- .../firmware/xilinx/xlnx,zynqmp-firmware.yaml | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.yaml b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.yaml index f14f7b454f07..04d875a535d3 100644 --- a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.yaml +++ b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.yaml @@ -59,6 +59,12 @@ properties: controller. type: object + reset-controller: + $ref: /schemas/reset/xlnx,zynqmp-reset.yaml# + description: The reset-controller has the ability to reset lines connected + to different blocks and peripherals in the SoC. + type: object + required: - compatible @@ -84,6 +90,11 @@ examples: clocks = <&ref>, <&alt_ref>, <&pl_alt_ref>; clock-names = "ref", "alt_ref", "pl_alt_ref"; }; + + zynqmp_reset: reset-controller { + compatible = "xlnx,zynqmp-reset"; + #reset-cells = <1>; + }; }; ...