Commit graph

5 commits

Author SHA1 Message Date
Wangjialin
fad639f0d4 feature(psram): update psram initialization.
1. use spi functions in rom
2. remove unnecessary GPIO configurations.
3. remove unnecessary dummy settings.
4. enable dummy out function
5. flash and psram have independent timing setting registers.
6. no need to set 1.9v for LDO in 80Mhz
7. set IO driver ability to 1 by default.
8. no need to use GPIO matrix on esp32s2, IO MUX is recommended
9. enable spi clock mode and IO mode settings
2020-01-16 17:41:31 +08:00
morris
1c2cc5430e global: bring up esp32s2(not beta) 2020-01-16 17:41:31 +08:00
wanglei
f3424afaab bugfix: fix spi flash read when wrap enabled 2019-11-15 15:59:07 +00:00
Angus Gratton
18c5cfadae Fix function prototypes 2019-08-13 17:14:16 +10:00
suda-morris
cc98b9ef60 add rom for esp32s2beta 2019-06-11 13:06:32 +08:00