Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Allwinner/D1H/LEDC/LEDC_DMA_CTRL#0x0
LEDC_DMA_EN=Disable
LEDC DMA Control Register
0 (Disable): undefined
1 (Enable): undefined
https://github.com/cmsis-svd/cmsis-svd-data