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Thu, 28 May 2026 04:05:13 -0500 From: Akashdeep Kaur To: , , , , , , , CC: , , , Subject: [PATCH v4 0/1] cpufreq: ti: Fix probe ordering with k3-socinfo Date: Thu, 28 May 2026 14:35:09 +0530 Message-ID: <20260528090510.829513-1-a-kaur@ti.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL6PEPF00020E61:EE_|SJ5PPFCAF322559:EE_ X-MS-Office365-Filtering-Correlation-Id: 79b5fc8b-f6bb-4566-4707-08debc98517a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700016|376014|1800799024|82310400026|18002099003|6133799003|56012099006; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:198.47.21.195;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:flwvzet201.ext.ti.com;PTR:ErrorRetry;CAT:NONE;SFS:(13230040)(36860700016)(376014)(1800799024)(82310400026)(18002099003)(6133799003)(56012099006);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: Zz7i8xsAdX8IUlWRQcKmcrvYVS+NPQJrJLviuvWDBAGlsL4GeNZzgdxN2VlXQaolujkChZuYU0AONNsjZ6Ab73YcgCSXT4RKzW9lqFD3HyrDk5KRfsAlbEMj+kUmit0uRDt1Fw1VZKNPZnMRQLSo9pA2xfacHEE2KASgkADZm+cesWurQ7bhfYJoI3ALFEgivYYU6+O7/4UKoFmc90jTLdWbMLNfddHi1RJvx9bvI1JqUb+XjaJ5NmODTvWbEzTGzARoRgmE+m/htUuFH9rmQXtUsNkihCFDanc0Us2y/4GyLBoIwOWYDwDhchYZvolhZroY58kqqMZ8gnwW5bbnKoyoRClvB0FRreQnj1PNxzUoeGZ83oMTcGbMM5JaN0MiZqcyJYPKR3gD+OlaPv9IBya358ns7BKA6iDiM6XuDk09XUUmwvEBy33j3DgrBcG7 X-OriginatorOrg: ti.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 May 2026 09:05:51.9994 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 79b5fc8b-f6bb-4566-4707-08debc98517a X-MS-Exchange-CrossTenant-Id: e5b49634-450b-4709-8abb-1e2b19b982b7 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.21.195];Helo=[flwvzet201.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: BL6PEPF00020E61.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ5PPFCAF322559 For K3 SoCs, ti-cpufreq depends on k3-socinfo to provide SoC revision information via soc_device_match(). If ti-cpufreq probes before k3-socinfo, soc_device_match() returns NULL, causing incorrect revision detection and OPP table initialization failures. Add a needs_k3_socinfo flag to ti_cpufreq_soc_data to properly handle probe deferral when k3-socinfo hasn't registered the SoC device yet. This follows the existing multi_regulator pattern in the driver. Changes in v4 - Use needs_k3_socinfo flag in soc_data - Link to v3: https://lore.kernel.org/all/20260527062534.1808422-1-a-kaur@ti.com/ Changes in v3 - Simplified to single patch (EPROBE_DEFER only) - Changed the logic to detect whether the probe is for am62 family SoCs - Dropped device link patch after analysis as revision information is cached after successful probe. Module reload also works as k3-socinfo stays bound during normal operation - Link to v2: https://lore.kernel.org/all/20260401105404.1194717-1-a-kaur@ti.com/ Changes in v2 - Added DT bindings documentation for ti,soc-info property - Reordered patches: bindings first, then driver changes, then DTS - Link to v1: https://lore.kernel.org/all/20260330120105.2985200-1-a-kaur@ti.com/ Testing - Verified correct probe ordering on AM625, AM62A7, AM62P5 platforms Signed-off-by: Akashdeep Kaur --- Akashdeep Kaur (1): cpufreq: ti: Add EPROBE_DEFER for K3 SoCs drivers/cpufreq/ti-cpufreq.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) -- 2.34.1