Tips and Tricks
Known Issues
Using Inter-IC Sound Controller (I2SC)
Using Image Sensor Controller (ISC)
Using Image Sensor Interface (ISI)
Shutdown Wakeup
Using Ultra Low Power mode 1 (ULP1) on SAMA5D2
Using the SAMA5D2 (and compatible) ADC device
Audio recording with PDMIC
GuiSolutions
Using Atmel KMS/DRM LCD driver
Audio recording on AT91SAM9G20EK
Video decoding with Gstreamer on AT91SAM9M10
IIO ADC driver
Real Time on A91SAM SoC
SAM9x5 Video4Linux2 overlay support for mplayer
SD card boot for AT91SAM SoC
Enable and Configure PMECC (Programmable Multibit ECC) in AT91SAM SoC
maXTouch capacitive touchscreen: drivers, tools and hardware interface
Boot Logo/Splash Screen with U-Boot
Known Issues
Known Issues
Linux4SAM 2022.04
Linux4SAM 2020.10
Using Inter-IC Sound Controller (I2SC)
Introduction
MikroElektronika PROTO Audio Codec Board
Prerequisites
Wire setup
Probing
Playback
Capture
Using Image Sensor Controller (ISC)
Introduction
Prerequisites
Advanced features
Configuration in kernel
Enable ISC and sensor drivers
Configuration in U-boot
SAMA5D2 Xplained board
SAMA5D27 SOM1 EK board
SAMA5D27 WLSOM1 EK board
Connect the sensor to ISC
Hardware connection
Connection specification in driver
The boot message
Device file and sysfs
User space software
Media controller paradigm
Use the v4l-utils
media-ctl
Video-capture-at91 scripts
Using ffmpeg
Using Image Sensor Interface (ISI)
Introduction
Prerequisites
Detail description of software
ISI driver in Linux kernel
User Applications support ISI
FAQ
Q: How to enable ISI support in SAMA5D3x-EK board?
Q: How to check the ISI is probed in my board?
Q: If the ISI cannot be probed in my board, what should I do?
Reference
Shutdown Wakeup
Use the Wake Up function on AT91SAM9x5 EK board
Using Ultra Low Power mode 1 (ULP1) on SAMA5D2
Introduction
Commands to enter the sleep state
Switching back to the ULP0 mode
Using the SAMA5D2 (and compatible) ADC device
Introduction
Kernel
Software triggers
Hardware triggers
Going further
Audio recording with PDMIC
Introduction
Identify the driver for PDMIC
Adjust capture volume
Hardware setup
Record sound
GuiSolutions
Crank Software
Storyboard Suite for Atmel Microcontrollers
Demo Videos
Using Atmel KMS/DRM LCD driver
Introduction
The atmel-hlcdc driver
Using modetest
DRM Library
Adapt to a new LCD panel
Use of the legacy fbdev emulation
Audio recording on AT91SAM9G20EK
Introduction
Software modifications and usage
Hardware modifications
Video decoding with Gstreamer on AT91SAM9M10
Introduction
Overview of GStreamer
Atmel GStreamer plugin
Atmel AT91SAM9M10 plugin sources
Overview
Video decoder specifications
Basic command lines examples:
AVI(video only)
Pipeline example to play both video and audio:
More informations
IIO ADC driver
Introduction
Setup
Software Triggers
Hardware triggers
Going further
FAQ
Real Time on A91SAM SoC
Introduction
Global setup
Latency
PREEMPT_RT
Xenomai
References
SAM9x5 Video4Linux2 overlay support for mplayer
Introduction
MPlayer video output
SAM9x5 video4linux2 video output
SD card boot for AT91SAM SoC
Introduction
SD card boot prerequisites
How to make a bootable SD card
FAQ
Reference
Enable and Configure PMECC (Programmable Multibit ECC) in AT91SAM SoC
Introduction
PMECC prerequisites
How to configure PMECC parameters
FAQ
Reference
maXTouch capacitive touchscreen: drivers, tools and hardware interface
Introduction
Software drivers and tools
Drivers
Obp Tools
TM7000's interface to CPU
Boot Logo/Splash Screen with U-Boot
Introduction
Displaying boot logo in U-Boot
Reserving framebuffer memory in Linux
Displaying Kernel Logo
Displaying custom kernel logo