Turn now linux4.9 kernel debugging on spi can chip McP2515, don't know how to modify drive and DTS, I am a small white ask you Daniel, urgent urgent, thanks a lot!

CodePudding user response:

Have a great god can help resolve

CodePudding user response:

To see if your Linux is 2515 driver, or looking for the manufacturer to drive, and then transplanted into it

CodePudding user response:

refer to the second floor moquan1100 response:

to see if your Linux is 2515 driver, or looking for the manufacturer to drive, and then transplant in

The kernel there are driven, now is the probe is not successful,

CodePudding user response:

refer to the second floor moquan1100 response:

to see if your Linux is 2515 driver, or looking for the manufacturer to drive, and then transplant in

Under the guidance of the great god can help us

CodePudding user response:

Have to view the current use of DTS in the spi node configuration, is generally can see spiflash, reference to the 2515 driver hung in a spi nodes below it, give it a try

CodePudding user response:

The driver is very mature, is everywhere, the first thing to build a device of SPI, then in the probe and CAN associated equipment, I use the Beijing newsletter for board and the driver