From 1ae5762dd67710626248097eb89d165535c8cdd5 Mon Sep 17 00:00:00 2001 From: Marcin Niestroj Date: Wed, 13 Apr 2016 10:44:17 +0200 Subject: ARM: dts: am335x-chilisom: Enable poweroff PMIC sequence using RTC signal ChiliSOM has TPS65217's PWR_EN pin connected to AM335x PMIC_POWER_EN pin. Processor's PMIC_POWER_EN is controlled by it's internal RTC, hence RTC subsystem is responsible for proper board poweroff sequence. This change enables complete poweroff sequence for ChiliBoard, switching PMIC's state from ACTIVE to SLEEP. Signed-off-by: Marcin Niestroj Signed-off-by: Tony Lindgren --- arch/arm/boot/dts/am335x-chilisom.dtsi | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'arch/arm/boot/dts/am335x-chilisom.dtsi') diff --git a/arch/arm/boot/dts/am335x-chilisom.dtsi b/arch/arm/boot/dts/am335x-chilisom.dtsi index 5ae8434b7508..1d647358f1c1 100644 --- a/arch/arm/boot/dts/am335x-chilisom.dtsi +++ b/arch/arm/boot/dts/am335x-chilisom.dtsi @@ -122,6 +122,10 @@ }; }; +&rtc { + system-power-controller; +}; + /* NAND Flash */ &elm { status = "okay"; -- cgit v1.2.3