[PATCH] pinctrl: imx1-core populate subdevices

[chris.ruehl@gtsys.com.hk (Chris Ruehl)]

On Wednesday, November 20, 2013 04:01 AM, Linus Walleij wrote:
> On Mon, Nov 11, 2013 at 7:19 PM, Markus Pargmann<mpa@pengutronix.de>  wrote:
>
>> Support gpio devicetree subnodes to allow a more detailed DT hardware
>> description.
>>
>> Signed-off-by: Markus Pargmann<mpa@pengutronix.de>
>
> 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 at 10000000/iomuxc at 10015000/gpio at 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


iomuxc: iomuxc at 10015000 {
         compatible = "fsl,imx27-iomuxc";
         reg = <0x10015000 0x600>;
         #address-cells = <1>;
         #size-cells = <1>;
         ranges;

         gpio1: gpio at 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 at 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