default or selected kernelversion does not have config value CONFIG_I2C_XLR.
Result is shown for kernelversion 6.9.9

Netlogic XLR I2C support

modulename: i2c-xlr.ko

configname: CONFIG_I2C_XLR

Linux Kernel Configuration
└─>Device Drivers
└─>I2C support
└─>I2C Hardware Bus support
└─>Netlogic XLR I2C support
In linux kernel since version 3.1 (release Date: 2011-10-24)  
This driver enables support for the on-chip I2C interface of
the Netlogic XLR/XLS MIPS processors and Sigma Designs SOCs.

This driver can also be built as a module. If so, the module
will be called i2c-xlr.

source code:
depends
CONFIG_HAS_IOMEM
CONFIG_I2C
CONFIG_COMPILE_TEST or CONFIG_CPU_XLR