[LEDE-DEV] MT7688 SPI confusion

2017-06-04 Thread Daniel Golle
Hi! I'm currently trying to get SPI with two devices connected to work on MT7688 and noticed that the spi-mt7621 driver got a pretty weird work-around going on: if CS# is set it does only half-duplex transfers which if CS# is not set it does full-duplex. John has then disabled full-duplex alltoget

Re: [LEDE-DEV] MT7688 SPI confusion

2017-06-04 Thread John Crispin
spi duplex is fucked in HW. the spi is a m25p80 engine and not a real spi. you need to use spi-gpio if you require a real spi On 05/06/17 02:57, Daniel Golle wrote: Hi! I'm currently trying to get SPI with two devices connected to work on MT7688 and noticed that the spi-mt7621 driver got a pr