On Sun, Apr 19, 2015 at 02:02:23PM -0700, alison@xxxxxxxxxxxxx wrote: > From: Alison Chaiken <alison_chaiken@xxxxxxxxxx> > > Create an imx6-sabreauto-weim-nor.dtsi file whose inclusion in > a DTS file sets GPIO5 to the level at boot that the WEIM-NOR > device requires. The GPIO is set via the gpio-hogging mechanism. > > Signed-off-by: Alison Chaiken <alison_chaiken@xxxxxxxxxx> > --- > arch/arm/boot/dts/imx6-sabreauto-weim-nor.dtsi | 56 ++++++++++++++++++++++++++ > 1 file changed, 56 insertions(+) > create mode 100644 arch/arm/boot/dts/imx6-sabreauto-weim-nor.dtsi > > diff --git a/arch/arm/boot/dts/imx6-sabreauto-weim-nor.dtsi b/arch/arm/boot/dts/imx6-sabreauto-weim-nor.dtsi > new file mode 100644 > index 0000000..940a908 > --- /dev/null > +++ b/arch/arm/boot/dts/imx6-sabreauto-weim-nor.dtsi > @@ -0,0 +1,56 @@ > +/* > + * Copyright 2012 Freescale Semiconductor, Inc. > + * Copyright 2011 Linaro Ltd. > + * Copyright (c) 2015 Mentor Graphics Inc. > + * > + * The code contained herein is licensed under the GNU General Public > + * License. You may obtain a copy of the GNU General Public License > + * Version 2 or later at the following locations: > + * > + * http://www.opensource.org/licenses/gpl-license.html > + * http://www.gnu.org/copyleft/gpl.html > + */ > + > +/ { > + soc { > + aips-bus@02000000 { > + gpio5: gpio@020ac000 { > + compatible = "fsl,imx6q-gpio", "fsl,imx35-gpio"; > + reg = <0x020ac000 0x4000>; > + interrupts = <0 74 IRQ_TYPE_LEVEL_HIGH>, > + <0 75 IRQ_TYPE_LEVEL_HIGH>; > + gpio-controller; > + #gpio-cells = <2>; > + interrupt-controller; > + #interrupt-cells = <2>; Why do you repeat all properties already present in imx6qdl.dtsi here? Also use &pgio5 like done in the nodes below. > + > + weim_nor { > + gpio-hog; > + gpios = <4 0>; > + output-low; > + line-name = "weim-nor-gpio"; > + }; > + }; > + }; > + }; > +}; > + > +&weim { > + status = "okay"; > +}; > + > +&i2c3 { > + status = "disabled"; > +}; > + > +&uart3 { > + status = "disabled"; > +}; i2c3 and uart3 are not enabled for this board, why do you have to disable them here? > + > +&ecspi1 { > + status = "disabled"; > +}; > + > +&usdhc3 { > + status = "disabled"; > +}; usdhc3 uses other pins than the weim controller. Why do you have to disable it? Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | -- 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
