Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Renesas Electronics/R7FA6T1AD/GPT_ODC/GTDLYCR#0x0
DLYRST=0, DLLEN=0
PWM Output Delay Control Register
DLL Operation Enable
0 (0): Disable DLL operation
1 (1): Enable DLL operation
PWM Delay Generation Circuit Reset
0 (0): Normal operation
1 (1): Reset
https://github.com/cmsis-svd/cmsis-svd-data