[PATCH] ARM: Kirkwood add cpus definition needed by cpufreq driver to dtsi
Andrew Lunn
andrew at lunn.ch
Mon Jun 3 01:05:50 EDT 2013
On Sun, Jun 02, 2013 at 10:59:50PM +0100, Adam Baker wrote:
> The Kirkwood CPU Freq driver needs a CPU definition in order for the probe
> routine to activate it. Add a suitable definition to kirkwood.dtsi
>
> This definition is only correct for single core SoCs. There is a dual core
> SoC in the kirkwood family (88F632X) but the rest of the Kirkwood drivers in
> the kernel don't currently support it. If they ever do the cpus definition
> would need to be duplicated in each of the SoC specific include files.
>
> Signed-off-by: Adam Baker <linux at baker-net.org.uk>
Tested-by: Andrew Lunn <andrew at lunn.ch>
Andrew
>
>
> --- a/arch/arm/boot/dts/kirkwood.dtsi 2013-05-19 22:57:07.000000000 +0100
> +++ b/arch/arm/boot/dts/kirkwood.dtsi 2013-05-30 23:32:18.000000000 +0100
> @@ -4,6 +4,18 @@
> compatible = "marvell,kirkwood";
> interrupt-parent = <&intc>;
>
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + cpu at 0 {
> + device_type = "cpu";
> + compatible = "marvell,feroceon";
> + clocks = <&core_clk 1>, <&core_clk 3>, <&gate_clk 11>;
> + clock-names = "cpu_clk", "ddrclk", "powersave";
> + };
> + };
> +
> aliases {
> gpio0 = &gpio0;
> gpio1 = &gpio1;
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