PATCH Add support for the Iomega IX2-200 Device Tree
Andrew Lunn
andrew at lunn.ch
Wed Aug 15 17:15:17 EDT 2012
Hi Alan
...
> i did what you sujested and all commands worked except for the git
> sendmail part so i do not know if I should still be sending you the
> patch this way but here it is. i also defined the gpio keys in the dts
> file like you said the same as with the iconnect but the kernel keeps
> crashing with them defined in the dts is the support actualy there for
> the keys? or have i just defined them wrong?
...
> + sata at 80000 {
> + compatible = "marvell,orion-sata";
> + reg = <0x80000 0x5000>;
> + interrupts = <21>;
> + status = "okay";
> + nr-ports = <2>;
> + };
You should not need all the values above. All you need is what is
different to the defaults in kirkwood.dtsi. So i _think_ you need:
sata at 80000 {
status = "okay";
nr-ports = <2>;
};
> + gpio_keys {
> + compatible = "gpio-keys";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + button at 1 {
> + label = "OTB Button";
> + linux,code = <0x00>;
0x00 seems odd.
>From <linux/input.h>
#define KEY_RESERVED 0
> + gpios = <&gpio1 4 1>;
> + debounce-interval = <100>;
> + };
> + button at 2 {
> + label = "Reset";
> + linux,code = <0x01>;
0x01 seems odd.
#define KEY_ESC 1
> + gpios = <&gpio0 12 1>;
> + debounce-interval = <100>;
> + };
> + button at 3 {
> + label = "Power";
> + linux,code = <0x028>;
#define KEY_APOSTROPHE 40
???
Andrew
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