default or selected kernelversion does not have config value CONFIG_FB_JZ4740.
Result is shown for kernelversion 6.8.9

JZ4740 LCD framebuffer support

modulename: jz4740_fb.ko

configname: CONFIG_FB_JZ4740

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Frame buffer Devices
└─>Support for frame buffer devices
└─>JZ4740 LCD framebuffer support
In linux kernel since version 2.6.36 (release Date: 2010-10-20)  
Framebuffer support for the JZ4740 SoC.

source code: