Yup, the CC1201 and DM9051 share the same SPI bus but they have their own individual CS line.

Hello folks,

I have a DM9051 and a CC1201 running on the same SPI Bus. Both of them use polling transactions (spi_device_polling_transmit()) and work fine together most of the time. However, occasionally, I'll get a few errors like:


E (54778) spi_master: spi_device_acquire_bus(977): Cannot ...

In the deep sleep wake stub example, we see:

* Wake stub code must be carefully written, there are some rules for wake stub:
* 1) The wake stub code can only access data loaded in RTC memory.
* 2) The wake stub code can only call functions implemented in ROM or loaded into RTC Fast Memory.
* 3 ...