At Sun, 21 Jul 2019 21:41:32 -0700 (PDT) [email protected] wrote:

> 
> 
> 
> 
> Hi robert,
> 
> thanks for reply. you are right i not enabled the pins with device overlays.
> 
> as per your suggestion in the boot directory i got uEnv.txt file i opened 
> it in terminal, but if i start adding anything changes means it is showing 
> editing read only file...
> 
> i checked the permission using ls -l command it is showing :
> 
> *debian@beaglebone:/boot$ ls -l*
> total 18340
> -rw-r--r-- 1 root root   160842 Oct  6  2018 config-4.14.71-ti-r80
> drwxr-xr-x 3 root root     4096 Oct  7  2018 dtbs
> -rw-r--r-- 1 root root  4530240 Oct  7  2018 initrd.img-4.14.71-ti-r80
> -rw-r--r-- 1 root root      542 Oct  7  2018 SOC.sh
> -rw-r--r-- 1 root root  3644943 Oct  6  2018 System.map-4.14.71-ti-r80
> drwxr-xr-x 2 root root     4096 Oct  7  2018 uboot
> *-rw-r--r-- 1 root root     2042 Jan  1  2000 uEnv.txt*
> -rwxr-xr-x 1 root root 10416640 Oct  6  2018 vmlinuz-4.14.71-ti-r80
> debian@beaglebone:/boot$ ^C
> debian@beaglebone:/boot$ 
> 
> How can i add this?? i feel if i did this changes definitely it will work 
> fine..

You need to use sudo to raise your priviledge level to edit uEnv.txt:

sudo nano /boot/uEnv.txt

Be careful, and check your edits before rebooting.

> please help me for this
> 
> 
> 

-- 
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