From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Kozlowski Subject: [PATCH v2 3/3] ARM: dts: Fix power off method on exynos5422-odroidxu3 Date: Tue, 11 Aug 2015 19:09:06 +0900 Message-ID: <1439287746-14034-4-git-send-email-k.kozlowski.k@gmail.com> References: <1439287746-14034-1-git-send-email-k.kozlowski.k@gmail.com> Return-path: In-Reply-To: <1439287746-14034-1-git-send-email-k.kozlowski.k@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Sangbeom Kim , Krzysztof Kozlowski , Samuel Ortiz , Lee Jones , linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, Kukjin Kim , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Anand Moon , Javier Martinez Canillas , Krzysztof Kozlowski List-Id: devicetree@vger.kernel.org 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 Reported-by: Anand Moon Reviewed-by: Javier Martinez Canillas --- Changes since v1: 1. Add Javier's reviewed-by. --- 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>; -- 2.1.4