it seems the silicon version, imximage_TO_1_1.cfg should be the latest version, for detailed information, you can refer to your own i.mx7d DCD settings, I compare these two files, imximage_TO_1_1.cfg add DDR_PHY settings and Anadig DDR PLL Control Register
it seems the silicon version, imximage_TO_1_1.cfg should be the latest version, for detailed information, you can refer to your own i.mx7d DCD settings, I compare these two files, imximage_TO_1_1.cfg add DDR_PHY settings and Anadig DDR PLL Control Register