[PATCH v4 4/4] mvebu: Dove: Add clocks and DFS interrupt to cpu node in DT.

[Mark Rutland]

On Wed, Dec 04, 2013 at 02:17:21PM +0000, Andrew Lunn wrote:
> The dove-cpufreq driver needs access to the DDR and CPU clock.  There
> is also an interrupt generated when the DFS hardware completes a
> change of frequencey. Add these to the cpu node in DT.
> 
> Signed-off-by: Andrew Lunn <andrew at lunn.ch>
> Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>
> ---
>  arch/arm/boot/dts/dove.dtsi | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi
> index 4c8028513133..3842ba02dddf 100644
> --- a/arch/arm/boot/dts/dove.dtsi
> +++ b/arch/arm/boot/dts/dove.dtsi
> @@ -22,6 +22,10 @@
>  			device_type = "cpu";
>  			next-level-cache = <&l2>;
>  			reg = <0>;
> +			clocks = <&core_clk 1>, <&core_clk 3>;
> +			clock-names = "cpu_clk", "ddrclk";
> +			interrupt-parent = <&pmu_intc>;
> +			interrupts = <0>;

Is this interrupt actually generated by the CPU, or by the power
management unit?

Is ddrclk actually fed into the CPU? Given that you seem to have an
external L2 I don't see why the CPU would need the DDR clock.

Thanks,
Mark.