Re: [beagleboard] BeagleBone Black SPI receive rx fail using the ioctl

2014-06-10 Thread BBB
If BBB to be a master then th sclk dirction should be output 0x150 0x10 is right? On Thursday, 7 November 2013 14:37:32 UTC+5:30, Jack Mitchell wrote: Hi Helen, The SCLK pin should be an INPUT. 0x150 0x10 /* spi0_sclk.spi0_sclk, OUTPUT_PULLUP */ That line should be: 0x150 0x30 /*

Re: [beagleboard] BeagleBone Black SPI receive rx fail using the ioctl

2013-11-07 Thread Jack Mitchell
Hi Helen, The SCLK pin should be an INPUT. 0x150 0x10 /* spi0_sclk.spi0_sclk, OUTPUT_PULLUP */ That line should be: 0x150 0x30 /* spi0_sclk.spi0_sclk, INPUT_PULLUP */ This is fixed on newer kernels, so I would also advise you to upgrade to a later version. On a side note, if you're

[beagleboard] BeagleBone Black SPI receive rx fail using the ioctl

2013-11-04 Thread Helen Paiva
Hi all, I am beginner with the BeagleBone Black board and I have a problem with the SPI communication. I am trying to communicate with the Redpine wifi board by SPI. The BeagleBone Black is the master and the wifi board is the slave. Part of the configuration of my BB-SPI0DEV-00A0.dts is the