[PATCH 2/2] ARM: bcm2835: Add devicetree for the Raspberry Pi 3.

[Mark Rutland]

On Fri, Mar 04, 2016 at 10:39:29AM -0800, Eric Anholt wrote:
> For now this doesn't support the new hardware present on the Pi 3 (BT,
> wifi, GPIO expander).  Since the GPIO expander isn't supported, we
> also don't have the LEDs like the other board files do.
> 
> Signed-off-by: Eric Anholt <eric at anholt.net>
> ---
>  arch/arm/boot/dts/Makefile            |  3 +-
>  arch/arm/boot/dts/bcm2837-rpi-3-b.dts | 22 ++++++++++++
>  arch/arm/boot/dts/bcm2837.dtsi        | 68 +++++++++++++++++++++++++++++++++++
>  3 files changed, 92 insertions(+), 1 deletion(-)
>  create mode 100644 arch/arm/boot/dts/bcm2837-rpi-3-b.dts
>  create mode 100644 arch/arm/boot/dts/bcm2837.dtsi

> +	timer {
> +		compatible = "arm,armv7-timer";
> +		interrupt-parent = <&local_intc>;
> +		interrupts = <0>, // PHYS_SECURE_PPI
> +			     <1>, // PHYS_NONSECURE_PPI
> +			     <3>, // VIRT_PPI
> +			     <2>; // HYP_PPI
> +		always-on;
> +	};

Are the CPUs in an always-on power domain? Or is it jsut that the kernel
doesn't perform power management of CPUs?

The always-on proeprty is only intended for the former.

Mark.