Hi, >From the discussion(*1) of CPU core# detection, DT cpu node will be the only way to do it right. So we need to add cpu nodes on the existing Tegra SoCs(T20/T30) first in order to remove the existing A9 SCU detection later, where DT cpu# detection fails, we would consider a single cpu core avalable. Tested only with T30. Hiroshi Doyu (2): ARM: tegra20: Add cpu node ARM: tegra30: Add cpu node arch/arm/boot/dts/tegra20.dtsi | 29 +++++++++++++++++++++++++++++ arch/arm/boot/dts/tegra30.dtsi | 29 +++++++++++++++++++++++++++++ 2 files changed, 58 insertions(+) *1: http://lists.infradead.org/pipermail/linux-arm-kernel/2013-January/140209.html -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html