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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.. | ||
aarch64 | ||
drivers/pmu | ||
include | ||
pmusram | ||
bl31_plat_setup.c | ||
plat_pm.c | ||
plat_topology.c | ||
rockchip_gicv2.c | ||
rockchip_gicv3.c |