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authorMarcin Niestroj <m.niestroj@grinn-global.com>2016-04-13 10:44:17 +0200
committerTony Lindgren <tony@atomide.com>2016-04-14 13:39:34 -0700
commit1ae5762dd67710626248097eb89d165535c8cdd5 (patch)
treee25aa3d065ef12ec025a252d228148625ebde196 /arch/arm/boot/dts/am335x-chilisom.dtsi
parentce07a9bd9c6ade102fc57ec562db8eed7c7db1ad (diff)
downloadop-kernel-dev-1ae5762dd67710626248097eb89d165535c8cdd5.zip
op-kernel-dev-1ae5762dd67710626248097eb89d165535c8cdd5.tar.gz
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 <m.niestroj@grinn-global.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am335x-chilisom.dtsi')
-rw-r--r--arch/arm/boot/dts/am335x-chilisom.dtsi4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-chilisom.dtsi b/arch/arm/boot/dts/am335x-chilisom.dtsi
index 5ae8434..1d64735 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";
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