Subject: [PATCH 2/2] ARM: dts: Fix power off method on exynos5422-odroidxu3

From: [email-masked] (Javier Martinez Canillas)
Date: Wed, 5 Aug 2015 12:54:30 +0200

Hello Krzysztof,

On 08/03/2015 02:37 PM, Krzysztof Kozlowski wrote:
> 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 <[email-masked]>
> Reported-by: Anand Moon <[email-masked]>
> ---
>  arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> index 1565667e6f69..48cecc8cf26e 100644
> --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> @@ -159,6 +159,7 @@
>  		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>;
> 

Reviewed-by: Javier Martinez Canillas <[email-masked]>

Best regards,
-- 
Javier Martinez Canillas
Open Source Group
Samsung Research America