Hi, On Wed, Nov 27, 2013 at 11:33:15AM +0800, Chris Ruehl wrote: > On Wednesday, November 20, 2013 04:01 AM, Linus Walleij wrote: > >On Mon, Nov 11, 2013 at 7:19 PM, Markus Pargmann<mpa@xxxxxxxxxxxxxx> wrote: > > > >>Support gpio devicetree subnodes to allow a more detailed DT hardware > >>description. > >> > >>Signed-off-by: Markus Pargmann<mpa@xxxxxxxxxxxxxx> > > > >Looks good to me. > > > >Tentatively applied this, the DT people may want to say something > >about this. > > > >Yours, > >Linus Walleij > >-- > > Hi, > > I tried the new configuration but the kernel oops when probing the > dm9000 caused by insufficient resources more likely the real reason > that somehow the gpio6: triggers a problem > > > [ 0.115718] irq: no irq domain found for > /soc/aipi@10000000/iomuxc@10015000/gpio@10015500 ! > [ 0.115768] ------------[ cut here ]------------ > [ 0.115853] WARNING: CPU: 0 PID: 1 at drivers/of/platform.c:171 > of_device_alloc+0x110/0x15c() > [ 0.117824] ---[ end trace 0e10ae727e6e0ab1 ]--- > [ 0.121236] Failed to request board ext/int gpios > [ 0.152712] imx27-pinctrl 10015000.iomuxc: initialized IMX pinctrl driver The imx27-pinctrl driver seems to be initialized after the irq is requested. So this issue should be the same as in [1]. Regards, Markus [1] [PATCH] of/platform: Fix no irq domain found errors when populating interrupts http://archive.arm.linux.org.uk/lurker/message/20131123.004335.61d5c21b.en.html > > > iomuxc: iomuxc@10015000 { > compatible = "fsl,imx27-iomuxc"; > reg = <0x10015000 0x600>; > #address-cells = <1>; > #size-cells = <1>; > ranges; > > gpio1: gpio@10015000 { > compatible = "fsl,imx27-gpio", "fsl,imx21-gpio"; > reg = <0x10015000 0x100>; > interrupts = <8>; > gpio-controller; > #gpio-cells = <2>; > interrupt-controller; > #interrupt-cells = <2>; > }; > ... > gpio6: gpio@10015500 { > compatible = "fsl,imx27-gpio", "fsl,imx21-gpio"; > reg = <0x10015500 0x100>; > interrupts = <8>; > gpio-controller; > #gpio-cells = <2>; > interrupt-controller; > #interrupt-cells = <2>; > }; > }; > > Kernel Linux version 3.13.0-rc1-next-20131125-dirty > > With kind regards > Chris > > -- 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
