K230 supports 3 GPIO groups:
group0: GPIO0 ~ GPIO31, support i/o and irq
group1: GPIO32 ~ GPIO63, support i/o and irq
group2: GPIO64 ~ GPIO71, only support i/o.
Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
K230 support 6 general hardware timers and 3 stc timers.
This patch only implement drivers for general hw timers.
Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
K230 has two watchdog timers.
Add unit tests based on utest framework.
Watchdog and test are both configuable, disabled by default.
Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
Chen Wang