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charset="utf-8" On AM62-LP-SK, the TPS65219 PMIC is the system power controller responsible for handling system poweroff. Add the "system-power-controller" property to the PMIC node to explicitly designate it as such. Among all in-tree device trees using the TPS65219 PMIC (verified via compatible string), AM62-LP-SK was the only one missing this property. This patch corrects that omission. This property will be used by the PMIC driver to conditionally register the poweroff handler, ensuring only the designated power controller registers for system poweroff operations. Signed-off-by: Akashdeep Kaur --- arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts b/arch/arm64/boot/dts= /ti/k3-am62-lp-sk.dts index 3e2d8f669535..786a7d695b33 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts @@ -206,6 +206,7 @@ tps65219: pmic@30 { =20 interrupt-parent =3D <&gic500>; interrupts =3D ; + system-power-controller; =20 regulators { buck1_reg: buck1 { --=20 2.34.1 From nobody Thu Apr 9 06:36:36 2026 Received: from PH8PR06CU001.outbound.protection.outlook.com (mail-westus3azon11012043.outbound.protection.outlook.com [40.107.209.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DEBBB37F007; Tue, 10 Mar 2026 11:19:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.209.43 ARC-Seal: i=2; a=rsa-sha256; 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charset="utf-8" Currently, the TPS65219 driver unconditionally registers a poweroff handler. This causes issues on systems where a different component (such as TF-A firmware) should handle system poweroff instead. Make the poweroff handler registration conditional based on the "system-power-controller" device tree property. This follows the standard kernel pattern where only the designated power controller registers for system poweroff operations. On systems where the property is absent, the PMIC will not register a poweroff handler, allowing other poweroff mechanisms to function. Signed-off-by: Akashdeep Kaur --- drivers/mfd/tps65219.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/drivers/mfd/tps65219.c b/drivers/mfd/tps65219.c index 7275dcdb7c44..beb816707d8f 100644 --- a/drivers/mfd/tps65219.c +++ b/drivers/mfd/tps65219.c @@ -541,13 +541,19 @@ static int tps65219_probe(struct i2c_client *client) return ret; } =20 - ret =3D devm_register_power_off_handler(tps->dev, - tps65219_power_off_handler, - tps); - if (ret) { - dev_err(tps->dev, "failed to register power-off handler: %d\n", ret); - return ret; + /* + * Only register PMIC power-off handler if system-power-controller + * property is present. + */ + if (of_device_is_system_power_controller(tps->dev->of_node)) { + ret =3D devm_register_power_off_handler(tps->dev, + tps65219_power_off_handler, + tps); + if (ret) + return dev_err_probe(tps->dev, ret, + "failed to register power-off handler\n"); } + return 0; } =20 --=20 2.34.1