Storage overview
Storage use cases
Lists common storage use cases including LUN/WLUN support.
Storage features
Describes the features supported in UFS, eMMC, SD card, and NVMe devices in Qualcomm Linux.
Configure storage features
Enable UFS device feature using kernel configuration
Lists the default values of the kernel configuration to enable UFS device.
Enable eMMC using device tree properties
Lists the device tree properties to enable the eMMC functionality.
Enable SDHCI using kernel configuration
Lists the default values of kernel configuration to enable SD card functionality.
Modify UFS device power management states
Optimize power management by modifying UFS device states.
Modify SDHC card power management states
Modify SDHC power management states to optimize power management.
Configure device using UFS parameters
Specifies the UFS host configuration parameters for configuring the device.
Configure device using SD card parameters
Specifies the SD card parameters for configuring the device.
Configure UFS Linux kernel device tree
Specifies the parameters in SoC and platform DTSI nodes to configure the UFS Linux kernel device tree.
Configure SDHCI (eMMC and SD card internal) Linux kernel device tree
Configure SDHCI using SoC and platform DTSI node parameters.
Provision UFS device
Create and define LUNs on a new UFS device.
Customize storage features
Mount the file system
Attach the file system to the intended directory.
Mount the SD card to a specific path
Manually mount the SD card if the default automount fails on card insertion.
Mount the NVMe card
Mount new or existing NVMe cards using
fdisk.Debug common storage driver issues
UFS device issue
Debug UFS device issues.
Debug with sysfs or debugfs nodes
Troubleshoot issues using the sysfs and debugfs nodes to identify the status or update the state.