3.2.2. Kernel Drivers

• 3.2.2.1. ADC
• 3.2.2.2. Audio
  • 3.2.2.2.1. Introduction
  • 3.2.2.2.2. Software Architecture
  • 3.2.2.2.3. McASP Configuration
    • 3.2.2.2.3.1. Device Tree Properties
    • 3.2.2.2.3.2. Capabilities Overview
    • 3.2.2.2.3.3. Configuration Scenarios
    • 3.2.2.2.3.4. Configuration Guidelines
    • 3.2.2.2.3.5. Codec Integration
      • 3.2.2.2.3.5.1. Optional dai-link Properties
      • 3.2.2.2.3.5.2. Audio Card Examples
    • 3.2.2.2.3.6. Runtime Behavior
      • 3.2.2.2.3.6.1. Channel Mapping
      • 3.2.2.2.3.6.2. Sample Rate and Bit Depth
  • 3.2.2.2.4. Generic commands and instructions
  • 3.2.2.2.5. Board-specific instructions
  • 3.2.2.2.6. Potential issues
  • 3.2.2.2.7. Additional Information
• 3.2.2.3. CSI2RX
  • 3.2.2.3.1. Introduction
  • 3.2.2.3.2. Hardware Architecture
  • 3.2.2.3.3. Driver Architecture
    • 3.2.2.3.3.1. The Media Controller API
    • 3.2.2.3.3.2. Utilities to interact with the driver
    • 3.2.2.3.3.3. Building the driver
  • 3.2.2.3.4. Creating device tree nodes for sensor
  • 3.2.2.3.5. Enabling camera sensors
    • 3.2.2.3.5.1. Applying sensor overlays
    • 3.2.2.3.5.2. CSI2RX testing details
• 3.2.2.4. Crypto
  • 3.2.2.4.1. Introduction
  • 3.2.2.4.2. Building the Drivers
  • 3.2.2.4.3. Using Cryptographic Hardware Accelerators from OpenSSL
  • 3.2.2.4.4. Using the TRNG Hardware Accelerator
  • 3.2.2.4.5. Hardware Accelerator testing
    • 3.2.2.4.5.1. Testing using the tcrypt module
    • 3.2.2.4.5.2. IPSec Testing
• 3.2.2.5. MCAN
• 3.2.2.6. DSS
  • 3.2.2.6.1. Introduction
  • 3.2.2.6.2. Supported Devices
  • 3.2.2.6.3. Hardware Architecture
    • 3.2.2.6.3.1. Display Controller (DISPC)
      • 3.2.2.6.3.1.1. Pipelines
      • 3.2.2.6.3.1.2. Overlay Managers (Compositors)
      • 3.2.2.6.3.1.3. Video Ports (Timing generators)
    • 3.2.2.6.3.2. SoC Hardware Description
    • 3.2.2.6.3.3. Supported Features
      • 3.2.2.6.3.3.1. SoC Outputs
      • 3.2.2.6.3.3.2. EVM Outputs
  • 3.2.2.6.4. Driver Architecture
    • 3.2.2.6.4.1. Driver Features
      • 3.2.2.6.4.1.1. Unsupported Features/Limitations
  • 3.2.2.6.5. Driver Configuration
    • 3.2.2.6.5.1. Kernel Configuration Options
    • 3.2.2.6.5.2. Device Tree Node
  • 3.2.2.6.6. Driver Usage
    • 3.2.2.6.6.1. Loading tidss
    • 3.2.2.6.6.2. Using tidss
    • 3.2.2.6.6.3. Testing tidss
    • 3.2.2.6.6.4. tidss properties
      • 3.2.2.6.6.4.1. Testing tidss properties with modetest and kmstest
    • 3.2.2.6.6.5. Buffers
    • 3.2.2.6.6.6. fbdev emulation (/dev/fb0)
• 3.2.2.7. GPIO
• 3.2.2.8. I2C
• 3.2.2.9. CPSW Ethernet
  • 3.2.2.9.1. Introduction
  • 3.2.2.9.2. Instances of the CPSW Subsystem
  • 3.2.2.9.3. TSN Documentation and Testing
  • 3.2.2.9.4. XDP and zero copy
• 3.2.2.9.3.1. CPSW2g Ethernet
  • 3.2.2.9.3.1.1. Introduction
    • 3.2.2.9.3.1.1.1. Supported platforms
  • 3.2.2.9.3.1.2. Driver Configuration
  • 3.2.2.9.3.1.3. Device tree bindings
  • 3.2.2.9.3.1.4. MAC mode
    • 3.2.2.9.3.1.4.1. Interrupt pacing
    • 3.2.2.9.3.1.4.2. Errata: i2329 MDIO interface corruption (CPSW and PRUSS)
      • 3.2.2.9.3.1.4.2.1. Description
      • 3.2.2.9.3.1.4.2.2. Workaround for TI SDK Version > 8.4
• 3.2.2.10. PCIe Root Complex
• 3.2.2.11. OSPI/QSPI NOR/NAND
• 3.2.2.12. SERDES
  • 3.2.2.12.1. Introduction
  • 3.2.2.12.2. Types of SERDES
  • 3.2.2.12.3. SERDES Configurations
  • 3.2.2.12.4. SERDES Instances
  • 3.2.2.12.5. SERDES Muxing
  • 3.2.2.12.6. SERDES Clocking Options
    • 3.2.2.12.6.1. Internal Reference Clock
    • 3.2.2.12.6.2. External Reference Clock
    • 3.2.2.12.6.3. Selecting Between Internal and External Reference Clock
• 3.2.2.13. SPI
• 3.2.2.14. NAND
• 3.2.2.15. MMCSD
  • 3.2.2.15.1. Introduction
  • 3.2.2.15.2. References
  • 3.2.2.15.3. Features
  • 3.2.2.15.4. Supported ultra high speed (UHS) modes
  • 3.2.2.15.5. Driver configuration
  • 3.2.2.15.6. MMC support in Linux
  • 3.2.2.15.7. Steps for working around SD card issues in Linux
  • 3.2.2.15.8. Listing MMC devices from Linux
  • 3.2.2.15.9. Create partitions in eMMC UDA
    • 3.2.2.15.9.1. Create “boot” partition
    • 3.2.2.15.9.2. Create “root” partition
  • 3.2.2.15.10. Formatting eMMC partitions from Linux
    • 3.2.2.15.10.1. Format to vfat
    • 3.2.2.15.10.2. Format to ext4
  • 3.2.2.15.11. Flash eMMC for MMCSD boot
    • 3.2.2.15.11.1. Flash to eMMC “boot” partition
    • 3.2.2.15.11.2. Flash to eMMC “root” partition
• 3.2.2.16. UART
  • 3.2.2.16.1. Introduction
  • 3.2.2.16.2. Driver Features
  • 3.2.2.16.3. Basic External loopback testing
• 3.2.2.17. UBIFS
• 3.2.2.18. USB
  • 3.2.2.18.1. Introduction
  • 3.2.2.18.2. TI SoC Integration
  • 3.2.2.18.3. EVM
• 3.2.2.19. Voltage & Thermal Management (VTM)
  • 3.2.2.19.1. Introduction
  • 3.2.2.19.2. Driver Features
  • 3.2.2.19.3. Finding More Information
• 3.2.2.20. E5010 JPEG Encoder
  • 3.2.2.20.1. Introduction
  • 3.2.2.20.2. Hardware Specification
  • 3.2.2.20.3. Driver Architecture
  • 3.2.2.20.4. Sample userspace programs for validating the hardware
    • 3.2.2.20.4.1. v4l2-ctl
    • 3.2.2.20.4.2. gst-launch-1.0
  • 3.2.2.20.5. Building the driver
  • 3.2.2.20.6. Supported driver features
    • 3.2.2.20.6.1. Compression quality setting
    • 3.2.2.20.6.2. V4L2 API Compliance
    • 3.2.2.20.6.3. Power Management
      • 3.2.2.20.6.3.1. Runtime PM
    • 3.2.2.20.6.4. Video Cropping
    • 3.2.2.20.6.5. Multi-instance JPEG encoding
    • 3.2.2.20.6.6. DMABuf Import and Export support
    • 3.2.2.20.6.7. Supported video formats
  • 3.2.2.20.7. Buffer alignment requirements
  • 3.2.2.20.8. Performance and Latency Benchmarking
  • 3.2.2.20.9. Unsupported driver features
  • 3.2.2.20.10. Acronyms Used in This Article