GPIO dirver fix patch. Support Phytiumm Desktop and Embedded CPUs, such as D2000 and E2000. Phytium GPIO controller has two ports, while port A can accept external signals and issues interrupts to upper-level interrupt controller. This patch introduces a driver for Phytium GPIO controller.
The PR Link: https://gitee.com/anolis/cloud-kernel/pulls/2127
The PR Link: https://gitee.com/anolis/cloud-kernel/pulls/2141
The PR Link: https://gitee.com/anolis/cloud-kernel/pulls/2399