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Niedermayr" To: , CC: , , , Subject: [PATCH v5 3/3] dt-bindings: memory-controllers: gpmc-child: add wait-pin polarity Date: Fri, 16 Sep 2022 14:07:49 +0200 Message-ID: <20220916120749.2517727-4-benedikt.niedermayr@siemens.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220916120749.2517727-1-benedikt.niedermayr@siemens.com> References: <20220916120749.2517727-1-benedikt.niedermayr@siemens.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [144.145.220.65] X-ClientProxiedBy: DEMCHDC89XA.ad011.siemens.net (139.25.226.103) To DEMCHDC89XA.ad011.siemens.net (139.25.226.103) X-TM-AS-Product-Ver: SMEX-14.0.0.3080-8.6.1018-26680.007 X-TM-AS-Result: No-10--9.764200-8.000000 X-TMASE-MatchedRID: FgBlj4RFa/fEuqVdWhBa8X8otomh/kVbH9B97WCZlj2VyEX4i+SWU0yQ 5fRSh265B0L0/Ut7x1D47Xv617HbR+THRSYVdIx5q9dxv4TizKefv2cITmCgNtfeP+V/VXwsm2C Uy/KcAJ4RxZBQI0dbZ/WKGThQ2qZNfKZSSl2fkbJNVVoqlq60cKPFjJEFr+oldywMrbEEeHuNo+ PRbWqfRMprJP8FBOIaSV75InlJNiVWinQHdvOEPaUSlfmMuqTbB6/NalQ+MetfLg8e3/TOYg== X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--9.764200-8.000000 X-TMASE-Version: SMEX-14.0.0.3080-8.6.1018-26680.007 X-TM-SNTS-SMTP: D6C2432536DEF1B57229023358F3385994EC9B5EE406E35E2474F5590CE04B8B2000:8 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: VE1EUR01FT021:EE_|VE1PR10MB3936:EE_ X-MS-Office365-Filtering-Correlation-Id: bcf16aac-2b3d-4a53-93a7-08da97dc1d86 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:194.138.21.76;CTRY:DE;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:hybrid.siemens.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230022)(4636009)(136003)(346002)(376002)(39860400002)(396003)(451199015)(40470700004)(36840700001)(46966006)(8676002)(316002)(8936002)(5660300002)(54906003)(86362001)(4326008)(70206006)(70586007)(110136005)(82960400001)(36860700001)(82740400003)(47076005)(40460700003)(41300700001)(6666004)(956004)(478600001)(26005)(2616005)(81166007)(16526019)(336012)(186003)(1076003)(356005)(40480700001)(82310400005)(36756003)(2906002)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: siemens.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Sep 2022 12:08:06.9679 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: bcf16aac-2b3d-4a53-93a7-08da97dc1d86 X-MS-Exchange-CrossTenant-Id: 38ae3bcd-9579-4fd4-adda-b42e1495d55a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=38ae3bcd-9579-4fd4-adda-b42e1495d55a;Ip=[194.138.21.76];Helo=[hybrid.siemens.com] X-MS-Exchange-CrossTenant-AuthSource: VE1EUR01FT021.eop-EUR01.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR10MB3936 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Benedikt Niedermayr The GPMC controller has the ability to configure the polarity for the wait pin. The current properties do not allow this configuration. This binding directly configures the WAITPINPOLARITY bit in the GPMC_CONFIG register by setting the gpmc,wait-pin-polarity dt-property. Signed-off-by: Benedikt Niedermayr --- .../bindings/memory-controllers/ti,gpmc-child.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/memory-controllers/ti,gpmc-child.yaml b/Documentation/devicetree/bindings/memory-controllers/ti,gpmc-child.yaml index 6e3995bb1630..8e541acdb1ff 100644 --- a/Documentation/devicetree/bindings/memory-controllers/ti,gpmc-child.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/ti,gpmc-child.yaml @@ -230,6 +230,13 @@ properties: Wait-pin used by client. Must be less than "gpmc,num-waitpins". $ref: /schemas/types.yaml#/definitions/uint32 + gpmc,wait-pin-polarity: + description: | + Set the desired polarity for the selected wait pin. + 0 for active low, 1 for active high. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1] + gpmc,wait-on-read: description: Enables wait monitoring on reads. type: boolean -- 2.34.1