Commit Graph

2 Commits

Author SHA1 Message Date
liu2guang 0bbb349145 [BSP][RT1050] Optimized spi bus driver. | 优化spi驱动.
1. menuconfig中导出spi总线IO选择配置.
2. menuconfig中导出spi总线时钟源配置.
3. 限制spibus总线速度最大为40MHz.
2018-03-31 20:25:13 +08:00
liu2guang 9826f07dfa [BSP] add spi bus driver. | 添加spi总线驱动. 2018-03-30 13:18:40 +08:00