This change adds the basic support for Broadcom's ARMv7 based
Broadband SoC BCM6846. The initial support includes a bare-bone dts
for dual core ARM A7 with a Broadcom uart.
Changes in v3:
- Simplify dt-bindings patch subject line
- Fix timer PPI interrupt cpu mask for dual core cpu
- Remove unnecessary cpu_on and cpu_off properties from psci node
- Add the missing gic registers and interrupts property to gic node
Changes in v2:
- Add new line between entries