From d6274b9472d5aed92fccfb1ec844d7a7434c9b73 Mon Sep 17 00:00:00 2001 From: Stefan Eichenberger Date: Fri, 10 Jan 2025 16:18:29 +0100 Subject: [PATCH] ARM: dts: imx6qdl-apalis: Fix poweroff on Apalis iMX6 commit 83964a29379cb08929a39172780a4c2992bc7c93 upstream. The current solution for powering off the Apalis iMX6 is not functioning as intended. To resolve this, it is necessary to power off the vgen2_reg, which will also set the POWER_ENABLE_MOCI signal to a low state. This ensures the carrier board is properly informed to initiate its power-off sequence. The new solution uses the regulator-poweroff driver, which will power off the regulator during a system shutdown. Cc: Fixes: 4eb56e26f92e ("ARM: dts: imx6q-apalis: Command pmic to standby for poweroff") Signed-off-by: Stefan Eichenberger Signed-off-by: Shawn Guo Signed-off-by: Greg Kroah-Hartman --- arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi index dcb4f6a32f80..f492075870ed 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi @@ -101,6 +101,11 @@ }; }; + poweroff { + compatible = "regulator-poweroff"; + cpu-supply = <&vgen2_reg>; + }; + reg_module_3v3: regulator-module-3v3 { compatible = "regulator-fixed"; regulator-always-on; @@ -220,10 +225,6 @@ status = "disabled"; }; -&clks { - fsl,pmic-stby-poweroff; -}; - /* Apalis SPI1 */ &ecspi1 { cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>; @@ -511,7 +512,6 @@ pmic: pmic@8 { compatible = "fsl,pfuze100"; - fsl,pmic-stby-poweroff; reg = <0x08>; regulators {