From 656419e24f0d40485ff38a01803e46c3bd41a5a4 Mon Sep 17 00:00:00 2001 From: Anson Huang Date: Thu, 3 Aug 2017 11:19:21 +0800 Subject: [PATCH] MLK-16131 arm64: dts: freescale: imx8mq: disable pwm led for over-drive mode On i.MX8MQ EVK A1 board, GPIO1_IO13 pin is shared between GPIO regulator and PWM2, when using over-drive dtb, there will be no PWM2 function, disable PWM LED to avoid below message during suspend/resume test: [ 19.754862] PM: resume of devices complete after 118.732 msecs [ 19.761740] Restarting tasks ... [ 19.761741] leds_pwm pwmleds: unable to request PWM for PWM2: -517 [ 19.773557] done. Signed-off-by: Anson Huang --- arch/arm64/boot/dts/freescale/fsl-imx8mq-evk-od.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8mq-evk-od.dts b/arch/arm64/boot/dts/freescale/fsl-imx8mq-evk-od.dts index 0f4574d092be..ac1b658cb63f 100644 --- a/arch/arm64/boot/dts/freescale/fsl-imx8mq-evk-od.dts +++ b/arch/arm64/boot/dts/freescale/fsl-imx8mq-evk-od.dts @@ -29,6 +29,10 @@ states = <900000 0x1 1000000 0x0>; }; }; + + pwmleds { + status = "disabled"; + }; }; &pwm2 { -- 2.17.1