[BSP][RT1050] improve sdio stability and speed. | 优化SDIO接口稳定性和速度.
[BSP][RT1050] improve sdio stability and speed. | 优化SDIO接口稳定性和速度.

1.格式化代码.
2.优化SDIO接口稳定性和速度: 将SDIO时钟树中分频数增大, 提高内部时钟的稳定性, 同时SDIO速度提高到30M. 并且通过USB拷贝12M MP3文件测试, 多次拷贝数据稳定.

FlyLu/rt-thread,igou/rt-thread,FlyLu/rt-thread,armink/rt-thread,wolfgangz2013/rt-thread,gbcwbz/rt-thread,ArdaFu/rt-thread,zhaojuntao/rt-thread,FlyLu/rt-thread,weety/rt-thread,nongxiaoming/rt-thread,wolfgangz2013/rt-thread,zhaojuntao/rt-thread,RT-Thread/rt-thread,yongli3/rt-thread,zhaojuntao/rt-thread,weiyuliang/rt-thread,nongxiaoming/rt-thread,wolfgangz2013/rt-thread,yongli3/rt-thread,RT-Thread/rt-thread,weety/rt-thread,yongli3/rt-thread,AubrCool/rt-thread,nongxiaoming/rt-thread,ArdaFu/rt-thread,igou/rt-thread,weiyuliang/rt-thread,armink/rt-thread,weiyuliang/rt-thread,weiyuliang/rt-thread,geniusgogo/rt-thread,RT-Thread/rt-thread,FlyLu/rt-thread,hezlog/rt-thread,ArdaFu/rt-thread,armink/rt-thread,hezlog/rt-thread,wolfgangz2013/rt-thread,geniusgogo/rt-thread,yongli3/rt-thread,gbcwbz/rt-thread,FlyLu/rt-thread,armink/rt-thread,yongli3/rt-thread,ArdaFu/rt-thread,zhaojuntao/rt-thread,yongli3/rt-thread,AubrCool/rt-thread,zhaojuntao/rt-thread,igou/rt-thread,nongxiaoming/rt-thread,weety/rt-thread,hezlog/rt-thread,ArdaFu/rt-thread,weety/rt-thread,weiyuliang/rt-thread,nongxiaoming/rt-thread,RT-Thread/rt-thread,igou/rt-thread,zhaojuntao/rt-thread,weiyuliang/rt-thread,igou/rt-thread,nongxiaoming/rt-thread,hezlog/rt-thread,geniusgogo/rt-thread,geniusgogo/rt-thread,igou/rt-thread,wolfgangz2013/rt-thread,weiyuliang/rt-thread,weety/rt-thread,wolfgangz2013/rt-thread,armink/rt-thread,geniusgogo/rt-thread,weety/rt-thread,hezlog/rt-thread,gbcwbz/rt-thread,RT-Thread/rt-thread,armink/rt-thread,hezlog/rt-thread,gbcwbz/rt-thread,RT-Thread/rt-thread,nongxiaoming/rt-thread,AubrCool/rt-thread,FlyLu/rt-thread,igou/rt-thread,weety/rt-thread,gbcwbz/rt-thread,gbcwbz/rt-thread,geniusgogo/rt-thread,ArdaFu/rt-thread,AubrCool/rt-thread,yongli3/rt-thread,AubrCool/rt-thread,zhaojuntao/rt-thread,ArdaFu/rt-thread,wolfgangz2013/rt-thread,AubrCool/rt-thread,armink/rt-thread,geniusgogo/rt-thread,gbcwbz/rt-thread,RT-Thread/rt-thread,hezlog/rt-thread,AubrCool/rt-thread,FlyLu/rt-thread