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authorKrzysztof Kozlowski <k.kozlowski.k@gmail.com>2015-08-17 08:55:51 +0900
committerKukjin Kim <kgene@kernel.org>2015-09-17 07:48:12 +0900
commit0fb033bb3a384fdf1c08bcfaf429ca6431de91c7 (patch)
tree8e82f62dc5b237c6163b413a1dc5c865717bc654 /arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
parent6a4479f965430457f301c61dfe7b0dd76f691e9e (diff)
ARM: dts: Fix power off method for exynos5422-odroidxu3-common
The Odroid XU3 family boards have ACOKB pin of PMIC grounded, instead of pulled up as usual. This means that PMIC must manually set PWRHOLD field in its CTRL1 register to low before initiating power down. This fixes Odroid XU3 powering off: [ 25.966053] reboot: Power down [ 25.967679] Power down. [ 26.070174] Power down failed, please power off system manually. Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com> Reported-by: Anand Moon <linux.amoon@gmail.com> Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Kukjin Kim <kgene@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi')
-rw-r--r--arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
index 3b43e57845ae..90d298dce851 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
@@ -160,6 +160,7 @@
s2mps11,buck2-ramp-enable = <1>;
s2mps11,buck3-ramp-enable = <1>;
s2mps11,buck4-ramp-enable = <1>;
+ samsung,s2mps11-acokb-ground;
interrupt-parent = <&gpx0>;
interrupts = <4 IRQ_TYPE_EDGE_FALLING>;