Whats the reliable speed supported by QCA 9377-3? Its detected under Linux 5.10 as ultra high speed DDR50 device but there are sporadic issues with the communication. Which speed is safe to use?
QCA9377-3 SDIO speed
Posted: Tue, 2022-05-31 02:26
Whats the reliable speed supported by QCA 9377-3? Its detected under Linux 5.10 as ultra high speed DDR50 device but there are sporadic issues with the communication. Which speed is safe to use?
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Hi Wolfram,
QCA9377-3: Supports a low-power SDIO 3.0 interface for WLAN.
What's the error that you are seeing?
Could you try loading the driver with lower clock?
#insmod wlan.ko mmcclock=50000000
Above is command for 50 MHz. You may try lower values (30, 25, 20, 15 MHz) as well.
Thanks.