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. CSI2RX
  • 3.2.2.2.1. Introduction
  • 3.2.2.2.2. Hardware Architecture
  • 3.2.2.2.3. Driver Architecture
    • 3.2.2.2.3.1. The Media Controller API
    • 3.2.2.2.3.2. Utilities to interact with the driver
    • 3.2.2.2.3.3. Building the driver
  • 3.2.2.2.4. Creating device tree nodes for sensor
  • 3.2.2.2.5. Enabling camera sensors
• 3.2.2.3. Crypto
  • 3.2.2.3.1. Introduction
  • 3.2.2.3.2. Building the Drivers
  • 3.2.2.3.3. Using Cryptographic Hardware Accelerators from OpenSSL
  • 3.2.2.3.4. Using the TRNG Hardware Accelerator
  • 3.2.2.3.5. Hardware Accelerator testing
    • 3.2.2.3.5.1. Testing using the tcrypt module
    • 3.2.2.3.5.2. IPSec Testing
• 3.2.2.4. MCAN
• 3.2.2.5. MCRC64
• 3.2.2.6. K3 DDR
  • 3.2.2.6.1. Introduction
  • 3.2.2.6.2. Building and Enabling the Driver
  • 3.2.2.6.3. Using the DDR Temperature Monitoring
• 3.2.2.7. DSS
  • 3.2.2.7.1. Introduction
  • 3.2.2.7.2. Supported Devices
  • 3.2.2.7.3. Hardware Architecture
    • 3.2.2.7.3.1. Display Controller (DISPC)
      • 3.2.2.7.3.1.1. Pipelines
      • 3.2.2.7.3.1.2. Overlay Managers (Compositors)
      • 3.2.2.7.3.1.3. Video Ports (Timing generators)
    • 3.2.2.7.3.2. SoC Hardware Description
    • 3.2.2.7.3.3. Supported Features
      • 3.2.2.7.3.3.1. SoC Outputs
      • 3.2.2.7.3.3.2. EVM Outputs
  • 3.2.2.7.4. Driver Architecture
    • 3.2.2.7.4.1. Driver Features
      • 3.2.2.7.4.1.1. Unsupported Features/Limitations
  • 3.2.2.7.5. Driver Configuration
    • 3.2.2.7.5.1. Kernel Configuration Options
    • 3.2.2.7.5.2. Device Tree Node
  • 3.2.2.7.6. Driver Usage
    • 3.2.2.7.6.1. Loading tidss
    • 3.2.2.7.6.2. Using tidss
    • 3.2.2.7.6.3. Testing tidss
    • 3.2.2.7.6.4. tidss properties
      • 3.2.2.7.6.4.1. Testing tidss properties with modetest and kmstest
    • 3.2.2.7.6.5. Buffers
    • 3.2.2.7.6.6. fbdev emulation (/dev/fb0)
• 3.2.2.8. EQEP
• 3.2.2.9. GPIO
• 3.2.2.10. I2C
• 3.2.2.11. CPSW Ethernet
  • 3.2.2.11.1. Introduction
  • 3.2.2.11.2. Instances of the CPSW Subsystem
  • 3.2.2.11.3. TSN Documentation and Testing
  • 3.2.2.11.4. XDP and zero copy
• 3.2.2.12. NETCONF/YANG
  • 3.2.2.12.1. Introduction
  • 3.2.2.12.2. Installation on Remote Machine
  • 3.2.2.12.3. Generic Execution
  • 3.2.2.12.4. Installing new YANG models
    • 3.2.2.12.4.1. Setup
      • 3.2.2.12.4.1.1. Sample XML based on EST YANG model
• 3.2.2.13. TPS6594 PMIC
  • 3.2.2.13.1. Introduction
  • 3.2.2.13.2. Device tree configuration
  • 3.2.2.13.3. TPS6594 I2C driver
  • 3.2.2.13.4. TPS6594 SPI driver
  • 3.2.2.13.5. TPS6594 GPIO/pinctrl driver
  • 3.2.2.13.6. TPS6594 regulator driver
  • 3.2.2.13.7. TPS6594 ESM driver
  • 3.2.2.13.8. TPS6594 RTC driver
  • 3.2.2.13.9. TPS6594 PFSM driver
• 3.2.2.14. PWM
• 3.2.2.15. OSPI/QSPI NOR/NAND
• 3.2.2.16. SPI
• 3.2.2.17. MMCSD
  • 3.2.2.17.1. Introduction
  • 3.2.2.17.2. References
  • 3.2.2.17.3. Features
  • 3.2.2.17.4. Supported ultra high speed (UHS) modes
  • 3.2.2.17.5. Driver configuration
  • 3.2.2.17.6. MMC support in Linux
  • 3.2.2.17.7. Steps for working around SD card issues in Linux
  • 3.2.2.17.8. Listing MMC devices from Linux
  • 3.2.2.17.9. Create partitions in eMMC UDA
    • 3.2.2.17.9.1. Create “boot” partition
    • 3.2.2.17.9.2. Create “root” partition
  • 3.2.2.17.10. Formatting eMMC partitions from Linux
    • 3.2.2.17.10.1. Format to vfat
    • 3.2.2.17.10.2. Format to ext4
  • 3.2.2.17.11. Flash eMMC for MMCSD boot
    • 3.2.2.17.11.1. Flash to eMMC “boot” partition
    • 3.2.2.17.11.2. Flash to eMMC “root” partition
• 3.2.2.18. DM TIMER
  • 3.2.2.18.1. Driver Sources
  • 3.2.2.18.2. Kernel Configuration
  • 3.2.2.18.3. Driver Usage
  • 3.2.2.18.4. Examples
• 3.2.2.19. UART
  • 3.2.2.19.1. Introduction
  • 3.2.2.19.2. Driver Features
  • 3.2.2.19.3. Basic External loopback testing
• 3.2.2.20. UBIFS
• 3.2.2.21. USB
  • 3.2.2.21.1. Introduction
  • 3.2.2.21.2. TI SoC Integration
  • 3.2.2.21.3. Starter Kit (SK)
• 3.2.2.22. Voltage & Thermal Management (VTM)
  • 3.2.2.22.1. Introduction
  • 3.2.2.22.2. Driver Features
  • 3.2.2.22.3. Finding More Information
• 3.2.2.23. Watchdog
  • 3.2.2.23.1. Driver Configuration
    • 3.2.2.23.1.1. How to change timeout as kernel module parameter
    • 3.2.2.23.1.2. How to change timeout using DT property
  • 3.2.2.23.2. Kernel Configuration
  • 3.2.2.23.3. Driver Usage
• 3.2.2.24. E5010 JPEG Encoder
  • 3.2.2.24.1. Introduction
  • 3.2.2.24.2. Hardware Specification
  • 3.2.2.24.3. Driver Architecture
  • 3.2.2.24.4. Sample userspace programs for validating the hardware
    • 3.2.2.24.4.1. v4l2-ctl
    • 3.2.2.24.4.2. gst-launch-1.0
  • 3.2.2.24.5. Building the driver
  • 3.2.2.24.6. Supported driver features
    • 3.2.2.24.6.1. Compression quality setting
    • 3.2.2.24.6.2. V4L2 API Compliance
    • 3.2.2.24.6.3. Power Management
      • 3.2.2.24.6.3.1. Runtime PM
    • 3.2.2.24.6.4. Video Cropping
    • 3.2.2.24.6.5. Multi-instance JPEG encoding
    • 3.2.2.24.6.6. DMABuf Import and Export support
    • 3.2.2.24.6.7. Supported video formats
  • 3.2.2.24.7. Buffer alignment requirements
  • 3.2.2.24.8. Performance and Latency Benchmarking
  • 3.2.2.24.9. Unsupported driver features
  • 3.2.2.24.10. Acronyms Used in This Article