[RESEND PATCH V3 2/2] arm/dts: OMAP2: Fix interrupt controller binding

[tony@atomide.com (Tony Lindgren)]

* Jon Hunter <jon-hunter@ti.com> [120612 17:45]:
> When booting with device-tree on an OMAP2420H4, the kernel is hanging when
> initialising the interrupts and following kernel dumps is seen ...
> 
> [    0.000000] ------------[ cut here ]------------
> [    0.000000] WARNING: at arch/arm/mach-omap2/irq.c:271 omap_intc_of_init+0x50/0xb4()
> [    0.000000] unable to get intc registers
> [    0.000000] Modules linked in:
> [    0.000000] [<c001befc>] (unwind_backtrace+0x0/0xf4) from [<c0040c34>] (warn_slowpath_common+0x4c/0x64)
> [    0.000000] [<c0040c34>] (warn_slowpath_common+0x4c/0x64) from [<c0040ce0>] (warn_slowpath_fmt+0x30/0x40)
> [    0.000000] [<c0040ce0>] (warn_slowpath_fmt+0x30/0x40) from [<c066b8a4>] (omap_intc_of_init+0x50/0xb4)
> [    0.000000] [<c066b8a4>] (omap_intc_of_init+0x50/0xb4) from [<c0688b70>] (of_irq_init+0x144/0x288)
> [    0.000000] [<c0688b70>] (of_irq_init+0x144/0x288) from [<c0663294>] (init_IRQ+0x14/0x1c)
> [    0.000000] [<c0663294>] (init_IRQ+0x14/0x1c) from [<c06607fc>] (start_kernel+0x198/0x304)
> [    0.000000] [<c06607fc>] (start_kernel+0x198/0x304) from [<80008044>] (0x80008044)
> [    0.000000] ---[ end trace 1b75b31a2719ed1c ]---
> [    0.000000] of_irq_init: children remain, but no parents
> 
> The OMAP2 interrupt controller binding is missing the number of interrupts and
> interrupt controller register address. Adding these fixes the problem.

Thanks this is a good one, applying into fixes.

Tony

> 
> This is based upon latest linux-omap master (3.5-rc1) git tree.
> 
> Signed-off-by: Jon Hunter <jon-hunter@ti.com>
> ---
>  arch/arm/boot/dts/omap2.dtsi |    2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi
> index f2ab4ea..581cb08 100644
> --- a/arch/arm/boot/dts/omap2.dtsi
> +++ b/arch/arm/boot/dts/omap2.dtsi
> @@ -44,6 +44,8 @@
>  			compatible = "ti,omap2-intc";
>  			interrupt-controller;
>  			#interrupt-cells = <1>;
> +			ti,intc-size = <96>;
> +			reg = <0x480FE000 0x1000>;
>  		};
>  
>  		uart1: serial at 4806a000 {
> -- 
> 1.7.9.5
>