"bl2/git@web.lueluesay.top:root/arm-trusted-firmware.git" did not exist on "f15e7adb95ec19d24ec438deea5334e39df29a8a"
rockchip: support rk3399 gpio driver
There are 5 groups of GPIO (GPIO0~GPIO4), totally have 122 GPIOs on rk3399 platform. The pull direction(pullup or pulldown) for all of GPIOs are software-programmable. At the moment, we add the gpio basic driver since reset or power off the devices from gpio configuration for BL31.
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