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Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by BN1PEPF00005FFC.mail.protection.outlook.com (10.167.243.228) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.7784.11 via Frontend Transport; Tue, 23 Jul 2024 17:36:14 +0000 Received: from jatayu.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Tue, 23 Jul 2024 12:36:11 -0500 From: Shyam Sundar S K To: Alexandre Belloni , Jarkko Nikula CC: Guruvendra Punugupati , Krishnamoorthi M , , , Shyam Sundar S K Subject: [PATCH 1/5] i3c: mipi-i3c-hci: Add MIPI0100 ACPI ID to the I3C Support List Date: Tue, 23 Jul 2024 23:05:34 +0530 Message-ID: <20240723173538.3493935-2-Shyam-sundar.S-k@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240723173538.3493935-1-Shyam-sundar.S-k@amd.com> References: <20240723173538.3493935-1-Shyam-sundar.S-k@amd.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN1PEPF00005FFC:EE_|MW5PR12MB5599:EE_ X-MS-Office365-Filtering-Correlation-Id: c6beedfd-f2a2-4667-9d4c-08dcab3df36e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|36860700013|376014|82310400026; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Jul 2024 17:36:14.3672 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c6beedfd-f2a2-4667-9d4c-08dcab3df36e 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: BN1PEPF00005FFC.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW5PR12MB5599 Content-Type: text/plain; charset="utf-8" The current driver code lacks the necessary plumbing for ACPI IDs, preventing the mipi-i3c-hci driver from being loaded on x86 platforms that advertise I3C ACPI support. This update adds the MIPI0100 ACPI ID to the list of supported IDs. Signed-off-by: Shyam Sundar S K --- MIPI0100 is the ACPI ID as defined in the MIPI I3C DisCo specification. drivers/i3c/master/mipi-i3c-hci/core.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/i3c/master/mipi-i3c-hci/core.c b/drivers/i3c/master/mi= pi-i3c-hci/core.c index d7e966a25583..dbc8c38bd962 100644 --- a/drivers/i3c/master/mipi-i3c-hci/core.c +++ b/drivers/i3c/master/mipi-i3c-hci/core.c @@ -826,12 +826,18 @@ static const __maybe_unused struct of_device_id i3c_h= ci_of_match[] =3D { }; MODULE_DEVICE_TABLE(of, i3c_hci_of_match); =20 +static const struct acpi_device_id i3c_hci_acpi_match[] =3D { + {"MIPI0100"}, + {} +}; + static struct platform_driver i3c_hci_driver =3D { .probe =3D i3c_hci_probe, .remove_new =3D i3c_hci_remove, .driver =3D { .name =3D "mipi-i3c-hci", .of_match_table =3D of_match_ptr(i3c_hci_of_match), + .acpi_match_table =3D i3c_hci_acpi_match, }, }; module_platform_driver(i3c_hci_driver); --=20 2.25.1