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Thu, 2 Feb 2023 08:18:10 -0800 From: Krishna Yarlagadda To: , , , , , , , , , CC: , , , , Krishna Yarlagadda Subject: [PATCH 3/4] spi: dt-bindings: Add Tegra TPM wait polling flag Date: Thu, 2 Feb 2023 21:47:49 +0530 Message-ID: <20230202161750.21210-4-kyarlagadda@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230202161750.21210-1-kyarlagadda@nvidia.com> References: <20230202161750.21210-1-kyarlagadda@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6NAM11FT024:EE_|MN6PR12MB8567:EE_ X-MS-Office365-Filtering-Correlation-Id: 2fab5523-f88d-4643-8c2d-08db05391c7b 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:216.228.118.232;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge1.nvidia.com;CAT:NONE;SFS:(13230025)(4636009)(376002)(396003)(346002)(39860400002)(136003)(451199018)(36840700001)(46966006)(40470700004)(2906002)(36756003)(336012)(82310400005)(4744005)(54906003)(426003)(6666004)(316002)(47076005)(107886003)(186003)(478600001)(40460700003)(26005)(356005)(7696005)(70586007)(8936002)(4326008)(921005)(70206006)(41300700001)(8676002)(7416002)(5660300002)(36860700001)(40480700001)(86362001)(1076003)(82740400003)(7636003)(110136005)(2616005)(83996005)(2101003);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Feb 2023 16:18:25.0784 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2fab5523-f88d-4643-8c2d-08db05391c7b X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.232];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT024.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN6PR12MB8567 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add "nvidia,wait-polling" flag to enable TCG TIS hardware flow control. Signed-off-by: Krishna Yarlagadda --- .../bindings/spi/nvidia,tegra210-quad-peripheral-props.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad-peripheral-props.yaml index 2c3cada75339..25150d55603e 100644 --- a/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad-peripheral-props.yaml +++ b/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad-peripheral-props.yaml @@ -28,5 +28,11 @@ properties: $ref: /schemas/types.yaml#/definitions/uint32 minimum: 0 maximum: 255 +properties: + nvidia,wait-polling: + description: + Enable TPM wait polling feature for QSPI as specified in TCG PC Client + Specific TPM Interface Specification (TIS). + $ref: /schemas/types.yaml#/definitions/flag additionalProperties: true -- 2.17.1