ARM: Virt: Add a GPIO controller

Enterprise / Virtualization / QEMU - Shannon Zhao [linaro.org] - 17 December 2015 07:37 UTC

ACPI 5.0 supports GPIO-signaled ACPI Events. This can be used for powerdown, hotplug evnets. Add a GPIO controller in machine virt, to support powerdown, maybe can be used for cpu hotplug. And here we use pl061.

b0a3721 ARM: Virt: Add a GPIO controller
hw/arm/virt.c | 30 ++++++++++++++++++++++++++++++
include/hw/arm/virt.h | 1 +
2 files changed, 31 insertions(+)

Upstream: git.qemu.org

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