Update features:
1. Add support RV1126B.
2. Limit max of lp4(x)_f1_freq_mhz of RV1126B to 400.
Change-Id: Ic4c08abbb2106ee25aa292d65133bfb97ec8c0c4
Signed-off-by: Wesley Yao <wesley.yao@rock-chips.com>
update:
add uart iomux info support
add periodic_interval and trfc_mode support
Change-Id: Iffce06a8589685c9ca5fbbc35d46a0af7847f276
Signed-off-by: Zhihuan He <huan.he@rock-chips.com>