Re: [beagleboard] Confused between Device Tree and Device Tree Overlay.What to use for the new Driver?

2016-08-01 Thread Jane
Hi William, can you please elaborate on the purpose for the cape-overlay you have written.How did you compile and pushed it into the beagleboneblack?Where did you place the compiled .dtb/.dtbo? On Thursday, July 28, 2016 at 4:02:40 PM UTC+5:30, William Hermans wrote: > > I use sublime text 3.

Re: [beagleboard] Confused between Device Tree and Device Tree Overlay.What to use for the new Driver?

2016-07-28 Thread William Hermans
I use sublime text 3. And no device tree syntax is nothing like python. On Thu, Jul 28, 2016 at 3:30 AM, Jane wrote: > Can you name the editor?Is the dt is also like python where the Tabs and > special character may ruin its compiling? > Also does dtc compiler checks

Re: [beagleboard] Confused between Device Tree and Device Tree Overlay.What to use for the new Driver?

2016-07-28 Thread Jane
Can you name the editor?Is the dt is also like python where the Tabs and special character may ruin its compiling? Also does dtc compiler checks for the sanity of the file besides checking these tabs,syntax,etc.I mean what if it compiles fine but there is an issue in the dt? Also can you

Re: [beagleboard] Confused between Device Tree and Device Tree Overlay.What to use for the new Driver?

2016-07-26 Thread William Hermans
Note the structure here form this modified file( Modified from Charles S' Universal IO overlay 'univ-all' ) This is for a single pin instead of all pins. https://github.com/beagleboard/bb.org-overlays/blob/master/src/arm/univ-all-00A0.dts IN short here is what is required: - /dts-v1/; -

[beagleboard] Confused between Device Tree and Device Tree Overlay.What to use for the new Driver?

2016-07-25 Thread Raul Piper
Hi Greg, Thankyou for the elaborative post and the link you sent.My understanding is mainly theoretical and inlined with what you wrote.. Yes,I have been scanning across many links on google and stack overflow but not able to find single one convincing. I came to conclusion that i will write a

[beagleboard] Confused between Device Tree and Device Tree Overlay.What to use for the new Driver?

2016-07-25 Thread Jane
Hi, I have been following this famous link from Robert Nelson for kernel building : https://eewiki.net/display/linuxonarm/BeagleBone+Black I have been reading and trying the concept of Device Tree for a new Driver i am writing.To start with I tried to build a sample dts file( leds-ns2.dts)

[beagleboard] Confused about npm installs.

2016-03-31 Thread Wally Bkg
I'm looking to install node-red-node-beaglebone on 2016-03-27 image. These instructions seem clear: cd ~/.node-red (which would be /root/.node-red) sudo npm install -g --unsafe-perm node-red-node-beaglebone Although I note that the instructions to edit ~/.node-red/settings.js and un-comment

Re: [beagleboard] Confused about partitions on SD Card

2015-10-28 Thread Rick Mann
> On Oct 27, 2015, at 14:37 , Robert Nelson wrote: > > On Tue, Oct 27, 2015 at 4:21 PM, Rick Mann wrote: >> I was looking to resize the partition on my little SD card so I could use >> the whole thing. I'm following the instructions here: >> >>

Re: [beagleboard] Confused about partitions on SD Card

2015-10-28 Thread Rick Mann
Meant to add: but it seems to have worked. > On Oct 28, 2015, at 03:05 , Rick Mann wrote: > > >> On Oct 27, 2015, at 14:37 , Robert Nelson wrote: >> >> On Tue, Oct 27, 2015 at 4:21 PM, Rick Mann wrote: >>> I was looking

Re: [beagleboard] Confused about partitions on SD Card

2015-10-27 Thread Rick Mann
> On Oct 27, 2015, at 14:37 , Robert Nelson wrote: > > On Tue, Oct 27, 2015 at 4:21 PM, Rick Mann wrote: >> I was looking to resize the partition on my little SD card so I could use >> the whole thing. I'm following the instructions here: >> >>

[beagleboard] Confused about partitions on SD Card

2015-10-27 Thread Rick Mann
I was looking to resize the partition on my little SD card so I could use the whole thing. I'm following the instructions here: http://elinux.org/Beagleboard:Expanding_File_System_Partition_On_A_microSD According to mount, my rootfs is: /dev/mmcblk0p1 on / type ext4

Re: [beagleboard] Confused about partitions on SD Card

2015-10-27 Thread Robert Nelson
On Tue, Oct 27, 2015 at 4:21 PM, Rick Mann wrote: > I was looking to resize the partition on my little SD card so I could use the > whole thing. I'm following the instructions here: > > > http://elinux.org/Beagleboard:Expanding_File_System_Partition_On_A_microSD >

[beagleboard] Confused with BB-SPI1-01-00A0.dts example

2015-07-03 Thread Emile Cormier
I am a bit confused with the BB-SPI1-01-00A0.dts example provided in the wiki http://elinux.org/BeagleBone_Black_Enable_SPIDEV. In particular, I don't understand the rationale for the values used in the pin mux configuration: 0x190 0x33 /* mcasp0_aclkx.spi1_sclk, INPUT_PULLUP | MODE3

Re: [beagleboard] Confused

2014-06-20 Thread Jason Kridner
On Mon, Jun 16, 2014 at 7:53 AM, Michael Coulton mc6...@gmail.com wrote: Hello I'm a little confused as to how the SD card , eMMc and the Debian OS work. I've recently flashed the eMMc card with the Debian OS. Here's my questions 1.) what to I do with the SD card? Leave it in the BB or remove