From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Agner Subject: [PATCH 3/3] ARM: dts: imx6qdl-colibri: use pull-down on wake-up pin Date: Tue, 26 Jun 2018 16:52:43 +0200 Message-ID: <20180626145243.24880-3-stefan@agner.ch> References: <20180626145243.24880-1-stefan@agner.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180626145243.24880-1-stefan@agner.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: shawnguo@kernel.org, s.hauer@pengutronix.de Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, max.krummenacher@toradex.com, marcel.ziswiler@toradex.com, Stefan Agner , maitysanchayan@gmail.com, robh+dt@kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, fabio.estevam@nxp.com, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org The wake-up pin is pulled low with 100kOhm on the carrier board. The current configuration of 100kOhm pull-up caused lots of interrupts, especially during boot up. Make sure the pin is at a reasonable level at startup by pulling it low on SoC side too. Signed-off-by: Stefan Agner --- arch/arm/boot/dts/imx6qdl-colibri.dtsi | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi index 55c90c2fbf69..6e937ca20869 100644 --- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi +++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi @@ -480,8 +480,7 @@ pinctrl_gpio_keys: gpiokeys { fsl,pins = < - /* Power button */ - MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x1b0b0 + MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x130b0 >; }; -- 2.18.0