3.2.2. Kernel Drivers

• 3.2.2.1. Audio
  • 3.2.2.1.1. Introduction
  • 3.2.2.1.2. Software Architecture
  • 3.2.2.1.3. McASP Configuration
    • 3.2.2.1.3.1. Device Tree Properties
    • 3.2.2.1.3.2. Capabilities Overview
    • 3.2.2.1.3.3. Configuration Scenarios
    • 3.2.2.1.3.4. Configuration Guidelines
    • 3.2.2.1.3.5. Codec Integration
      • 3.2.2.1.3.5.1. Optional dai-link Properties
      • 3.2.2.1.3.5.2. Audio Card Examples
    • 3.2.2.1.3.6. Runtime Behavior
      • 3.2.2.1.3.6.1. Channel Mapping
      • 3.2.2.1.3.6.2. Sample Rate and Bit Depth
  • 3.2.2.1.4. Generic commands and instructions
  • 3.2.2.1.5. Board-specific instructions
  • 3.2.2.1.6. Potential issues
  • 3.2.2.1.7. Additional Information
• 3.2.2.2. Crypto
  • 3.2.2.2.1. Introduction
  • 3.2.2.2.2. Building the Drivers
  • 3.2.2.2.3. Using Cryptographic Hardware Accelerators from OpenSSL
  • 3.2.2.2.4. Using the TRNG Hardware Accelerator
  • 3.2.2.2.5. Hardware Accelerator testing
    • 3.2.2.2.5.1. Testing using the tcrypt module
    • 3.2.2.2.5.2. IPSec Testing
• 3.2.2.3. MCRC64
• 3.2.2.4. EQEP
• 3.2.2.5. GPIO
• 3.2.2.6. I2C
• 3.2.2.7. CPSW Ethernet
  • 3.2.2.7.1. Introduction
  • 3.2.2.7.2. Instances of the CPSW Subsystem
  • 3.2.2.7.3. TSN Documentation and Testing
  • 3.2.2.7.4. XDP and zero copy
• 3.2.2.8. PWM
• 3.2.2.9. OSPI/QSPI NOR/NAND
• 3.2.2.10. SPI
• 3.2.2.11. MMCSD
  • 3.2.2.11.1. Introduction
  • 3.2.2.11.2. References
  • 3.2.2.11.3. Features
  • 3.2.2.11.4. Supported ultra high speed (UHS) modes
  • 3.2.2.11.5. Driver configuration
  • 3.2.2.11.6. MMC support in Linux
  • 3.2.2.11.7. Steps for working around SD card issues in Linux
  • 3.2.2.11.8. Listing MMC devices from Linux
  • 3.2.2.11.9. Create partitions in eMMC UDA
    • 3.2.2.11.9.1. Create “boot” partition
    • 3.2.2.11.9.2. Create “root” partition
  • 3.2.2.11.10. Formatting eMMC partitions from Linux
    • 3.2.2.11.10.1. Format to vfat
    • 3.2.2.11.10.2. Format to ext4
  • 3.2.2.11.11. Flash eMMC for MMCSD boot
    • 3.2.2.11.11.1. Flash to eMMC “boot” partition
    • 3.2.2.11.11.2. Flash to eMMC “root” partition
• 3.2.2.12. DM TIMER
  • 3.2.2.12.1. Driver Sources
  • 3.2.2.12.2. Kernel Configuration
  • 3.2.2.12.3. Driver Usage
  • 3.2.2.12.4. Examples
• 3.2.2.13. UART
  • 3.2.2.13.1. Introduction
  • 3.2.2.13.2. Driver Features
  • 3.2.2.13.3. Basic External loopback testing
• 3.2.2.14. UBIFS
• 3.2.2.15. Voltage & Thermal Management (VTM)
  • 3.2.2.15.1. Introduction
  • 3.2.2.15.2. Driver Features
  • 3.2.2.15.3. Finding More Information
• 3.2.2.16. Watchdog
  • 3.2.2.16.1. Driver Configuration
    • 3.2.2.16.1.1. How to change timeout as kernel module parameter
    • 3.2.2.16.1.2. How to change timeout using DT property
  • 3.2.2.16.2. Kernel Configuration
  • 3.2.2.16.3. Driver Usage