From mboxrd@z Thu Jan 1 00:00:00 1970 From: lee.jones@linaro.org (Lee Jones) Date: Thu, 13 Dec 2012 13:22:05 +0000 Subject: [PATCH 3/8] ARM: ux500: Specify the ux5x0 MMCI regulator's on/off GPIO as high-enable In-Reply-To: <1355404930-5691-1-git-send-email-lee.jones@linaro.org> References: <1355404930-5691-1-git-send-email-lee.jones@linaro.org> Message-ID: <1355404930-5691-4-git-send-email-lee.jones@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org If not specified, the GPIO control bit is inverted by default i.e. low-enable and high-disable. This is not the case with the MMCI regulator, hence it will turn on during a disable and off when regulator_enable() is invoked. Acked-by: Linus Walleij Signed-off-by: Lee Jones --- arch/arm/boot/dts/dbx5x0.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi index 6b1aa6d..88f90217 100644 --- a/arch/arm/boot/dts/dbx5x0.dtsi +++ b/arch/arm/boot/dts/dbx5x0.dtsi @@ -638,6 +638,8 @@ regulator-name = "mmci-reg"; regulator-type = "voltage"; + enable-active-high; + states = <1800000 0x1 2900000 0x0>; -- 1.7.9.5