On 08/11/13 21:21, Soren Brinkmann wrote: > Add a 'cpus' node to describe the CPU cores of Zynq. > > Signed-off-by: Soren Brinkmann <soren.brinkmann@xxxxxxxxxx> > Acked-by: Peter Crosthwaite <peter.crosthwaite@xxxxxxxxxx> > --- > arch/arm/boot/dts/zynq-7000.dtsi | 27 +++++++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > > diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi > index 27ebc1ba9671..37fc04525142 100644 > --- a/arch/arm/boot/dts/zynq-7000.dtsi > +++ b/arch/arm/boot/dts/zynq-7000.dtsi > @@ -15,6 +15,33 @@ > / { > compatible = "xlnx,zynq-7000"; > > + cpus { > + #address-cells = <1>; > + #size-cells = <0>; > + > + cpu@0 { > + compatible = "arm,cortex-a9"; > + device_type = "cpu"; > + reg = <0>; > + clocks = <&clkc 3>; > + i-cache-size = <0x8000>; > + i-cache-line-size = <0x20>; > + d-cache-size = <0x8000>; > + d-cache-line-size = <0x20>; These cache properties can be identified through CCSIDR(Cache Size ID Registers) on ARMv7 Cortex implementations. It's better not to have these in DT if they can be identified runtime. Regards, Sudeep -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html