ZLO-221_Only2.4G：1.修改中键使用gpio9引起无法休眠和深睡问题；2.恢复两线spi时钟和IO输出电压，优化代码空间；3.适配9pf晶体；
Review Request #3190 — Created Sept. 23, 2021 and updated — Latest diff uploaded
| Information | |
|---|---|
| chenjianrong | |
| YC1308 | |
| Reviewers | |
| huxin, mengmeishan | |
1.修改中键使用gpio9引起无法休眠和深睡问题；2.恢复两线spi时钟和IO输出电压，优化代码空间；3.适配9pf晶体；