Add GPIO controller in ACPI device description.
GPIO controller driver is probed in kernel and all the pins in the banks are showing respective values.
Change-Id: I0512cfec872113b15fd204ec3b95efeac87f694a
164e8f1 soc/intel/apollolake: Add GPIO devices
src/soc/intel/apollolake/acpi/gpio.asl | 144 +++++++++++++++++++++++++
src/soc/intel/apollolake/acpi/soc_int.asl | 1 +
src/soc/intel/apollolake/acpi/southbridge.asl | 3 +
3 files changed, 148 insertions(+)
Upstream: review.coreboot.org