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Wysocki" , "Rob Herring (Arm)" , Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, Alexander Stein Subject: [PATCH v3 2/2] bus: simple-pm-bus: probe the Layerscape SCFG node Date: Thu, 22 Jan 2026 15:40:34 +0200 Message-Id: <20260122134034.3274053-3-ioana.ciornei@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260122134034.3274053-1-ioana.ciornei@nxp.com> References: <20260122134034.3274053-1-ioana.ciornei@nxp.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: AS4P251CA0029.EURP251.PROD.OUTLOOK.COM (2603:10a6:20b:5d3::19) To PAXPR04MB8253.eurprd04.prod.outlook.com (2603:10a6:102:1bf::7) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB8253:EE_|AS4PR04MB9409:EE_ X-MS-Office365-Filtering-Correlation-Id: 9ede486c-0b6f-431c-00a5-08de59bbe090 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|19092799006|366016|1800799024; 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charset="utf-8" Make the simple-pm-bus driver probe the Layerscape SCFG dt nodes and populate platform_device structures from its child dt nodes. This is now needed because its child interrupt-controller - ls-extirq - is being handled as a platform_device instead of being initialized through the IRQCHIP_DECLARE infrastructure which impeded its parent IRQ retrieval through the blamed commit. Note that we don't set ONLY_BUS because although we don't need the PM operations we do need the of_platform_populate() call. Fixes: 1b1f04d8271e ("of/irq: Ignore interrupt parent for nodes without int= errupts") Signed-off-by: Ioana Ciornei Reviewed-by: Geert Uytterhoeven --- Changes in v2: - none Changes in v3: - none drivers/bus/simple-pm-bus.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/bus/simple-pm-bus.c b/drivers/bus/simple-pm-bus.c index d8e029e7e53f..3f00d953fb9a 100644 --- a/drivers/bus/simple-pm-bus.c +++ b/drivers/bus/simple-pm-bus.c @@ -142,6 +142,12 @@ static const struct of_device_id simple_pm_bus_of_matc= h[] =3D { { .compatible =3D "simple-mfd", .data =3D ONLY_BUS }, { .compatible =3D "isa", .data =3D ONLY_BUS }, { .compatible =3D "arm,amba-bus", .data =3D ONLY_BUS }, + { .compatible =3D "fsl,ls1021a-scfg", }, + { .compatible =3D "fsl,ls1043a-scfg", }, + { .compatible =3D "fsl,ls1046a-scfg", }, + { .compatible =3D "fsl,ls1088a-isc", }, + { .compatible =3D "fsl,ls2080a-isc", }, + { .compatible =3D "fsl,lx2160a-isc", }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, simple_pm_bus_of_match); --=20 2.25.1