[PATCH 2/6] ARM: dts: fix highbank cpu mpidr values
Shawn Guo
shawn.guo at linaro.org
Sat Jan 5 21:10:44 EST 2013
On Sun, Dec 30, 2012 at 10:15:03AM -0600, Rob Herring wrote:
> From: Rob Herring <rob.herring at calxeda.com>
>
> With the addition of commit a0ae0240 (ARM: kernel: add device tree init
> map function), the cpu reg values must match the cpu mpidr register or we'll
> get warnings. For some reason, the CLUSTERID on highbank is 9, so the reg
> value needs to be 0x90n to quiet the warnings.
>
> Signed-off-by: Rob Herring <rob.herring at calxeda.com>
> ---
> arch/arm/boot/dts/highbank.dts | 16 ++++++++--------
> 1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/arch/arm/boot/dts/highbank.dts b/arch/arm/boot/dts/highbank.dts
> index 81e0bfa..5927a8d 100644
> --- a/arch/arm/boot/dts/highbank.dts
> +++ b/arch/arm/boot/dts/highbank.dts
> @@ -30,37 +30,37 @@
> #address-cells = <1>;
> #size-cells = <0>;
>
> - cpu at 0 {
> + cpu at 900 {
Just a reminder - this change will break highbank cpufreq driver that
Mark is submitting.
Shawn
> compatible = "arm,cortex-a9";
> device_type = "cpu";
> - reg = <0>;
> + reg = <0x900>;
> next-level-cache = <&L2>;
> clocks = <&a9pll>;
> clock-names = "cpu";
> };
More information about the linux-arm-kernel
mailing list