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How to set up UART2 in J990

245 bytes added, 17:47, 25 January 2012

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signals: sdmmc2_dat5 | sdmmc2_dir_dat1 | cam_global_reset | sdmmc3_dat1 | gpio_137 | hsusb3_tll_stp | mm3_rxdp | safe_mode

</pre>

'''Disable Bluethoot:'''

Go to: /sys/class/gpio/

Check that gpio137 is in user space: <pre>root@localhost:/sys/class/gpio# lsexport gpio137 gpio138 gpio139 gpio170 gpio64 gpiochip0 gpiochip128 gpiochip160 gpiochip192 gpiochip32 gpiochip64 gpiochip96 unexportroot@localhost:/sys/class/gpio# </pre>Export Gpio137 if you don't have it:<pre>echo 137 > &gt; /sys/class/gpio/export </pre>Check that:<pre>l </pre>

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Pau

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