SDIO WiFi Module

Banana Pi BPI-D1/BPI-D2 Camera
1

Hello,

SPI port has alternate functions as SDIO, I would like to use SDIO wifi card with it. How can I switch GPIOs to SDIO mode? And how can I set it to use for wifi card?

Thanks.

2

we not test sdio wifi module on BPI-D1, mybe you need do the driver by youself.

3

Hello,

But how can I set gpio module to use as SDIO? I cannot see any documents about it.