Time stamps below. We add a SPI display to a NVIDIA Jetson using the jetson-io utility, and then discuss the Linux device-tree and Jetson Pinmux. Full article: https://wp.me/p7ZgI9-38e
0:26 - Wiring an SPI Device
1:30 - Configuring SPI on the GPIO Expansion Header
5:36 - SPI Driver Discussion
7:00 - TFT Driver Install
10:15 - Display Demo
11:10 - Tech Talk Time!
11:16 - Review, Jetson Modules and Carrier Boards
11:23 - Jetson Module
13:14 - Pinmux
14:05 - Jetson Carrier Board
14:38 - Operating System/L4T
15:57 - Device Tree
16:52 - Exploring a Device Tree
19:35 - How the Device Tree gets built - Pinmux Spreadsheet
20:45 - The Device Tree on Disk: /proc/device-tree
21:53 - Device Tree Overlays
Adafruit 1.8" TFT display on Amazon: https://amzn.to/2VPNaZc
(You may also find it on DigiKey or Adafruit)
While the example here is for a NVIDIA Jetson Nano Development Kit, the same utility is available on all Jetson Development Kits.
Website: http://jetsonhacks.com
Github: https://github.com/jetsonhacksnano
Twitter: http://twitter.com/jetsonhacks
#JetsonHacks #JetsonNano #JetsonTX1 #JetsonTX2 #JetsonXavier #NVIDIAJetson
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