Hi Anson, On Fri, Jul 13, 2018 at 4:55 AM, Anson Huang <Anson.Huang@xxxxxxx> wrote: > On i.MX6SL EVK board, the MX6SL_PAD_KEY_ROW5 pin is > used as lcd 3v3 regulator control pin, need to make > sure MX6SL_PAD_KEY_ROW5 is muxed as GPIO function > for controlling lcd 3v3 regulator. > > Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx> > --- > arch/arm/boot/dts/imx6sl-evk.dts | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts > index 50bdc65..1294fba 100644 > --- a/arch/arm/boot/dts/imx6sl-evk.dts > +++ b/arch/arm/boot/dts/imx6sl-evk.dts > @@ -283,6 +283,7 @@ > imx6sl-evk { > pinctrl_hog: hoggrp { > fsl,pins = < > + MX6SL_PAD_KEY_ROW5__GPIO4_IO03 0x17059 You could add a specific group for it instead of putting it inside the hog group. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html