{"id":2219240,"url":"http://patchwork.ozlabs.org/api/1.0/patches/2219240/?format=json","project":{"id":42,"url":"http://patchwork.ozlabs.org/api/1.0/projects/42/?format=json","name":"Linux GPIO development","link_name":"linux-gpio","list_id":"linux-gpio.vger.kernel.org","list_email":"linux-gpio@vger.kernel.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260402163840.938417-2-shubhrajyoti.datta@amd.com>","date":"2026-04-02T16:38:39","name":"[1/2] dt-bindings: gpio: Add eio gpio node to gpio-zynq","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"3fa01b4165efce9c9142b48c15534447ba282a29","submitter":{"id":84267,"url":"http://patchwork.ozlabs.org/api/1.0/people/84267/?format=json","name":"Shubhrajyoti Datta","email":"shubhrajyoti.datta@amd.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-gpio/patch/20260402163840.938417-2-shubhrajyoti.datta@amd.com/mbox/","series":[{"id":498511,"url":"http://patchwork.ozlabs.org/api/1.0/series/498511/?format=json","date":"2026-04-02T16:38:40","name":"gpio: Add EIO GPIO support","version":1,"mbox":"http://patchwork.ozlabs.org/series/498511/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2219240/checks/","tags":{},"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-gpio@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=amd.com header.i=@amd.com header.a=rsa-sha256\n header.s=selector1 header.b=YV1Nlpfg;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c15:e001:75::12fc:5321; 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helo=satlexmb08.amd.com; pr=C","From":"Shubhrajyoti Datta ","To":"","CC":", , Shubhrajyoti Datta\n\t, Srinivas Neeli ,\n\t\"Michal Simek\" , Linus Walleij ,\n\t\"Bartosz Golaszewski\" , Rob Herring ,\n\t\"Krzysztof Kozlowski\" , Conor Dooley\n\t, ,\n\t, ","Subject":"[PATCH 1/2] dt-bindings: gpio: Add eio gpio node to gpio-zynq","Date":"Thu, 2 Apr 2026 22:08:39 +0530","Message-ID":"<20260402163840.938417-2-shubhrajyoti.datta@amd.com>","X-Mailer":"git-send-email 2.34.1","In-Reply-To":"<20260402163840.938417-1-shubhrajyoti.datta@amd.com>","References":"<20260402163840.938417-1-shubhrajyoti.datta@amd.com>","Precedence":"bulk","X-Mailing-List":"linux-gpio@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"UTF-8\"","Content-Transfer-Encoding":"8bit","X-EOPAttributedMessage":"0","X-MS-PublicTrafficType":"Email","X-MS-TrafficTypeDiagnostic":"DS3PEPF0000C37A:EE_|BY5PR12MB4084:EE_","X-MS-Office365-Filtering-Correlation-Id":"22cbd5cd-51af-4c57-ce53-08de90d6546f","X-MS-Exchange-SenderADCheck":"1","X-MS-Exchange-AntiSpam-Relay":"0","X-Microsoft-Antispam":"\n\tBCL:0;ARA:13230040|36860700016|376014|7416014|82310400026|1800799024|22082099003|18002099003|56012099003;","X-Microsoft-Antispam-Message-Info":"\n\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","X-Forefront-Antispam-Report":"\n\tCIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:satlexmb08.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(36860700016)(376014)(7416014)(82310400026)(1800799024)(22082099003)(18002099003)(56012099003);DIR:OUT;SFP:1101;","X-MS-Exchange-AntiSpam-MessageData-ChunkCount":"1","X-MS-Exchange-AntiSpam-MessageData-0":"\n\tYbDdu4SL1JwpANftQl9hsshlp7MyaLHmtNj/6DF71qsE3FMSB0GzKORnvR7jKK42+OigTfTJmV2UtFu7EV3QPmvYGDdRr4elJBQ2zl8qiQMGO7WB2efJ5orEKjpmdnfIUpUz6SnegzpniO/Y0SHCbrX2dwDY1Egk/yh5Cbz/N8Gr7P4zMzOELspXAWMPIbAfgX/Ctd25imiCk0V8gLQhdd0fL/FqXcMZCJyddLX5NHLDNM+kNq51FgOh0SgVcp5yZUW1m6YRV/ewnifudA4ECxLmDUiWcCgd9z9hh1XQVLx478XcA3QqO45si5csjGCWaDiS++y9Q9I61G39d60SeCgnvPD/+jioNwOiNDSCRgKqNvdTcv8mxdxM5vhzN4fZprgT/pjre4UzoN5gTAJFGBl4PCl2ufy1PelXbCxQnzYyOnAwBJ5Z1LSfUPoKXBg6","X-OriginatorOrg":"amd.com","X-MS-Exchange-CrossTenant-OriginalArrivalTime":"02 Apr 2026 16:38:54.6390\n (UTC)","X-MS-Exchange-CrossTenant-Network-Message-Id":"\n 22cbd5cd-51af-4c57-ce53-08de90d6546f","X-MS-Exchange-CrossTenant-Id":"3dd8961f-e488-4e60-8e11-a82d994e183d","X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp":"\n TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[satlexmb08.amd.com]","X-MS-Exchange-CrossTenant-AuthSource":"\n\tDS3PEPF0000C37A.namprd04.prod.outlook.com","X-MS-Exchange-CrossTenant-AuthAs":"Anonymous","X-MS-Exchange-CrossTenant-FromEntityHeader":"HybridOnPrem","X-MS-Exchange-Transport-CrossTenantHeadersStamped":"BY5PR12MB4084"},"content":"Add the EIO gpio node to the device tree.\nThe EIO GPIO block exposes only bank 0 and bank 1 to\nmultiplexed I/O pins, providing a fixed total of 52 GPIO lines\n(2 banks × 26 pins). Enforce this hardware constraint by requiring\nexactly 52 entries in gpio-line-names for the EIO variant.\n\nSigned-off-by: Shubhrajyoti Datta \n---\n\n .../devicetree/bindings/gpio/gpio-zynq.yaml | 14 +++++++++++++-\n 1 file changed, 13 insertions(+), 1 deletion(-)","diff":"diff --git a/Documentation/devicetree/bindings/gpio/gpio-zynq.yaml b/Documentation/devicetree/bindings/gpio/gpio-zynq.yaml\nindex 5e2496379a3c..b8dd279753a5 100644\n--- a/Documentation/devicetree/bindings/gpio/gpio-zynq.yaml\n+++ b/Documentation/devicetree/bindings/gpio/gpio-zynq.yaml\n@@ -16,6 +16,7 @@ properties:\n - xlnx,zynqmp-gpio-1.0\n - xlnx,versal-gpio-1.0\n - xlnx,pmc-gpio-1.0\n+ - xlnx,eio-gpio-1.0\n \n reg:\n maxItems: 1\n@@ -30,7 +31,7 @@ properties:\n \n gpio-line-names:\n description: strings describing the names of each gpio line\n- minItems: 58\n+ minItems: 52\n maxItems: 174\n \n interrupt-controller: true\n@@ -89,6 +90,17 @@ allOf:\n minItems: 116\n maxItems: 116\n \n+ - if:\n+ properties:\n+ compatible:\n+ enum:\n+ - xlnx,eio-gpio-1.0\n+ then:\n+ properties:\n+ gpio-line-names:\n+ minItems: 52\n+ maxItems: 52\n+\n required:\n - compatible\n - reg\n","prefixes":["1/2"]}