Thanks for your reply , So which file I have to change. I 'm using TI DVSDK tools. I looked this video tutorial https://www.youtube.com/watch?v=Co85WsgLtto , but I could not find*/sys/kernel/debug/omap_mux *. How to do this.
cheers. 10 Haziran 2015 Çarşamba 11:28:10 UTC+3 tarihinde Erkan Güzeler yazdı: > > > Hi everyone, > > I'm using BBxM Rev C2 board and trying to read gpio pins. But I have some > trouble about it. I successfully read > *gpio139/MMC2_DAT7/MMC2_CLKIN/MMC3_DAT3/HSUSB3_TLL_NXT/MM3_RXDM* but > when I tried to read > *GPIO_156/**McBSP1_CLKR/McSPI4_CLK/SIM_CD *or another pin like > *McSPI1_CS0/GPIO_174 > *I'm not able to success to read pins. > So I think that pins have different feature so I need to change this. > > cd /sys/class/gpio/ > echo 159 > export > cd /sys/class/gpio/gpio159 > echo "in" > direction > cat value > > for GPIO 139 is working but the others always value is ZERO . > > > Has any idea about change pin features... > > Best Regards. > > > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
